annotate cake/libs/model/behaviors/tree.php @ 4:c3adb28473d6 default tip

modified icon feature
author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Tue, 16 Aug 2011 18:31:36 +0900
parents 261e66bd5a0c
children
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1 <?php
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2 /**
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3 * Tree behavior class.
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4 *
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5 * Enables a model object to act as a node-based tree.
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6 *
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7 * PHP versions 4 and 5
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8 *
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9 * CakePHP : Rapid Development Framework (http://cakephp.org)
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10 * Copyright 2006-2010, Cake Software Foundation, Inc.
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11 *
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12 * Licensed under The MIT License
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13 * Redistributions of files must retain the above copyright notice.
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14 *
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15 * @copyright Copyright 2006-2010, Cake Software Foundation, Inc.
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16 * @link http://cakephp.org CakePHP Project
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17 * @package cake
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18 * @subpackage cake.cake.libs.model.behaviors
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19 * @since CakePHP v 1.2.0.4487
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20 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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21 */
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22
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23 /**
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24 * Tree Behavior.
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25 *
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26 * Enables a model object to act as a node-based tree. Using Modified Preorder Tree Traversal
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27 *
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28 * @see http://en.wikipedia.org/wiki/Tree_traversal
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29 * @package cake
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30 * @subpackage cake.cake.libs.model.behaviors
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31 * @link http://book.cakephp.org/view/1339/Tree
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32 */
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33 class TreeBehavior extends ModelBehavior {
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34
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35 /**
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36 * Errors
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37 *
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38 * @var array
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39 */
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40 var $errors = array();
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41
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42 /**
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43 * Defaults
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44 *
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45 * @var array
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46 * @access protected
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47 */
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48 var $_defaults = array(
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49 'parent' => 'parent_id', 'left' => 'lft', 'right' => 'rght',
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50 'scope' => '1 = 1', 'type' => 'nested', '__parentChange' => false, 'recursive' => -1
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51 );
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52
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53 /**
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54 * Initiate Tree behavior
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55 *
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56 * @param object $Model instance of model
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57 * @param array $config array of configuration settings.
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58 * @return void
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59 * @access public
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60 */
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61 function setup(&$Model, $config = array()) {
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62 if (!is_array($config)) {
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63 $config = array('type' => $config);
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64 }
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65 $settings = array_merge($this->_defaults, $config);
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66
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67 if (in_array($settings['scope'], $Model->getAssociated('belongsTo'))) {
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68 $data = $Model->getAssociated($settings['scope']);
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69 $parent =& $Model->{$settings['scope']};
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70 $settings['scope'] = $Model->alias . '.' . $data['foreignKey'] . ' = ' . $parent->alias . '.' . $parent->primaryKey;
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71 $settings['recursive'] = 0;
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72 }
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73 $this->settings[$Model->alias] = $settings;
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74 }
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75
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76 /**
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77 * After save method. Called after all saves
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78 *
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79 * Overriden to transparently manage setting the lft and rght fields if and only if the parent field is included in the
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80 * parameters to be saved.
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81 *
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82 * @param AppModel $Model Model instance.
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83 * @param boolean $created indicates whether the node just saved was created or updated
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84 * @return boolean true on success, false on failure
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85 * @access public
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86 */
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87 function afterSave(&$Model, $created) {
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88 extract($this->settings[$Model->alias]);
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89 if ($created) {
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90 if ((isset($Model->data[$Model->alias][$parent])) && $Model->data[$Model->alias][$parent]) {
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91 return $this->_setParent($Model, $Model->data[$Model->alias][$parent], $created);
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92 }
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93 } elseif ($__parentChange) {
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94 $this->settings[$Model->alias]['__parentChange'] = false;
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95 return $this->_setParent($Model, $Model->data[$Model->alias][$parent]);
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96 }
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97 }
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98
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99 /**
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100 * Before delete method. Called before all deletes
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101 *
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102 * Will delete the current node and all children using the deleteAll method and sync the table
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103 *
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104 * @param AppModel $Model Model instance
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105 * @return boolean true to continue, false to abort the delete
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106 * @access public
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107 */
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108 function beforeDelete(&$Model) {
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109 extract($this->settings[$Model->alias]);
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110 list($name, $data) = array($Model->alias, $Model->read());
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111 $data = $data[$name];
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112
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113 if (!$data[$right] || !$data[$left]) {
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114 return true;
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115 }
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116 $diff = $data[$right] - $data[$left] + 1;
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117
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118 if ($diff > 2) {
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119 if (is_string($scope)) {
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120 $scope = array($scope);
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121 }
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122 $scope[]["{$Model->alias}.{$left} BETWEEN ? AND ?"] = array($data[$left] + 1, $data[$right] - 1);
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123 $Model->deleteAll($scope);
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124 }
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125 $this->__sync($Model, $diff, '-', '> ' . $data[$right]);
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126 return true;
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127 }
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128
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129 /**
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130 * Before save method. Called before all saves
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131 *
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132 * Overriden to transparently manage setting the lft and rght fields if and only if the parent field is included in the
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133 * parameters to be saved. For newly created nodes with NO parent the left and right field values are set directly by
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134 * this method bypassing the setParent logic.
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135 *
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136 * @since 1.2
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diff changeset
137 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 * @return boolean true to continue, false to abort the save
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141 function beforeSave(&$Model) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 $this->_addToWhitelist($Model, array($left, $right));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 if (!$Model->id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 if (array_key_exists($parent, $Model->data[$Model->alias]) && $Model->data[$Model->alias][$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 $parentNode = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 'conditions' => array($scope, $Model->escapeField() => $Model->data[$Model->alias][$parent]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 'fields' => array($Model->primaryKey, $right), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151 if (!$parentNode) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154 list($parentNode) = array_values($parentNode);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 $Model->data[$Model->alias][$left] = 0; //$parentNode[$right];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 $Model->data[$Model->alias][$right] = 0; //$parentNode[$right] + 1;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 $edge = $this->__getMax($Model, $scope, $right, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 $Model->data[$Model->alias][$left] = $edge + 1;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 $Model->data[$Model->alias][$right] = $edge + 2;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 } elseif (array_key_exists($parent, $Model->data[$Model->alias])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 if ($Model->data[$Model->alias][$parent] != $Model->field($parent)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 $this->settings[$Model->alias]['__parentChange'] = true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166 if (!$Model->data[$Model->alias][$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167 $Model->data[$Model->alias][$parent] = null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 $this->_addToWhitelist($Model, $parent);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 $values = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 'conditions' => array($scope,$Model->escapeField() => $Model->id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 'fields' => array($Model->primaryKey, $parent, $left, $right ), 'recursive' => $recursive)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 if ($values === false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
176 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 list($node) = array_values($values);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 $parentNode = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181 'conditions' => array($scope, $Model->escapeField() => $Model->data[$Model->alias][$parent]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182 'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 if (!$parentNode) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 list($parentNode) = array_values($parentNode);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 if (($node[$left] < $parentNode[$left]) && ($parentNode[$right] < $node[$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 } elseif ($node[$Model->primaryKey] == $parentNode[$Model->primaryKey]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 * Get the number of child nodes
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 * If the direct parameter is set to true, only the direct children are counted (based upon the parent_id field)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 * If false is passed for the id parameter, all top level nodes are counted, or all nodes are counted.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 * @param mixed $id The ID of the record to read or false to read all top level nodes
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 * @param boolean $direct whether to count direct, or all, children
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 * @return integer number of child nodes
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 * @link http://book.cakephp.org/view/1347/Counting-children
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 function childcount(&$Model, $id = null, $direct = false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 if ($id === null && $Model->id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 } elseif (!$id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 $id = null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 if ($direct) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 return $Model->find('count', array('conditions' => array($scope, $Model->escapeField($parent) => $id)));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227 if ($id === null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228 return $Model->find('count', array('conditions' => $scope));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229 } elseif (isset($Model->data[$Model->alias][$left]) && isset($Model->data[$Model->alias][$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 $data = $Model->data[$Model->alias];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 $data = $Model->find('first', array('conditions' => array($scope, $Model->escapeField() => $id), 'recursive' => $recursive));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 if (!$data) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 return 0;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 $data = $data[$Model->alias];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 return ($data[$right] - $data[$left] - 1) / 2;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242 * Get the child nodes of the current model
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 * If the direct parameter is set to true, only the direct children are returned (based upon the parent_id field)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 * If false is passed for the id parameter, top level, or all (depending on direct parameter appropriate) are counted.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 * @param mixed $id The ID of the record to read
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 * @param boolean $direct whether to return only the direct, or all, children
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 * @param mixed $fields Either a single string of a field name, or an array of field names
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 * @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC") defaults to the tree order
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 * @param integer $limit SQL LIMIT clause, for calculating items per page.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253 * @param integer $page Page number, for accessing paged data
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254 * @param integer $recursive The number of levels deep to fetch associated records
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255 * @return array Array of child nodes
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257 * @link http://book.cakephp.org/view/1346/Children
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 function children(&$Model, $id = null, $direct = false, $fields = null, $order = null, $limit = null, $page = 1, $recursive = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 $overrideRecursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265 if ($id === null && $Model->id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 } elseif (!$id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 $id = null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 $name = $Model->alias;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 if (!is_null($overrideRecursive)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 $recursive = $overrideRecursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 if (!$order) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 $order = $Model->alias . '.' . $left . ' asc';
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 if ($direct) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 $conditions = array($scope, $Model->escapeField($parent) => $id);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 return $Model->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284 if (!$id) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 $conditions = $scope;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 $result = array_values((array)$Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 'conditions' => array($scope, $Model->escapeField() => $id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 'fields' => array($left, $right),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 if (empty($result) || !isset($result[0])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 return array();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
296 $conditions = array($scope,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 $Model->escapeField($right) . ' <' => $result[0][$right],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 $Model->escapeField($left) . ' >' => $result[0][$left]
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 return $Model->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 * A convenience method for returning a hierarchical array used for HTML select boxes
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 * @param mixed $conditions SQL conditions as a string or as an array('field' =>'value',...)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 * @param string $keyPath A string path to the key, i.e. "{n}.Post.id"
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 * @param string $valuePath A string path to the value, i.e. "{n}.Post.title"
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 * @param string $spacer The character or characters which will be repeated
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 * @param integer $recursive The number of levels deep to fetch associated records
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 * @return array An associative array of records, where the id is the key, and the display field is the value
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 * @link http://book.cakephp.org/view/1348/generatetreelist
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 function generatetreelist(&$Model, $conditions = null, $keyPath = null, $valuePath = null, $spacer = '_', $recursive = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 $overrideRecursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
319 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 if (!is_null($overrideRecursive)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 $recursive = $overrideRecursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
322 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324 if ($keyPath == null && $valuePath == null && $Model->hasField($Model->displayField)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325 $fields = array($Model->primaryKey, $Model->displayField, $left, $right);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 $fields = null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 if ($keyPath == null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 $keyPath = '{n}.' . $Model->alias . '.' . $Model->primaryKey;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
332 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
333
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 if ($valuePath == null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 $valuePath = array('{0}{1}', '{n}.tree_prefix', '{n}.' . $Model->alias . '.' . $Model->displayField);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
336
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 } elseif (is_string($valuePath)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 $valuePath = array('{0}{1}', '{n}.tree_prefix', $valuePath);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 $valuePath[0] = '{' . (count($valuePath) - 1) . '}' . $valuePath[0];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342 $valuePath[] = '{n}.tree_prefix';
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
344 $order = $Model->alias . '.' . $left . ' asc';
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 $results = $Model->find('all', compact('conditions', 'fields', 'order', 'recursive'));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346 $stack = array();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 foreach ($results as $i => $result) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 while ($stack && ($stack[count($stack) - 1] < $result[$Model->alias][$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 array_pop($stack);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 $results[$i]['tree_prefix'] = str_repeat($spacer,count($stack));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 $stack[] = $result[$Model->alias][$right];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 if (empty($results)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 return array();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 return Set::combine($results, $keyPath, $valuePath);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362 * Get the parent node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364 * reads the parent id and returns this node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 * @param mixed $id The ID of the record to read
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368 * @param integer $recursive The number of levels deep to fetch associated records
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 * @return array Array of data for the parent node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 * @link http://book.cakephp.org/view/1349/getparentnode
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 function getparentnode(&$Model, $id = null, $fields = null, $recursive = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
377 $overrideRecursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 if (empty ($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
379 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 if (!is_null($overrideRecursive)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 $recursive = $overrideRecursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 $parentId = $Model->find('first', array('conditions' => array($Model->primaryKey => $id), 'fields' => array($parent), 'recursive' => -1));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 if ($parentId) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 $parentId = $parentId[$Model->alias][$parent];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 $parent = $Model->find('first', array('conditions' => array($Model->escapeField() => $parentId), 'fields' => $fields, 'recursive' => $recursive));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 return $parent;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 * Get the path to the given node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 * @param mixed $id The ID of the record to read
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 * @param mixed $fields Either a single string of a field name, or an array of field names
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402 * @param integer $recursive The number of levels deep to fetch associated records
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 * @return array Array of nodes from top most parent to current node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 * @link http://book.cakephp.org/view/1350/getpath
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 function getpath(&$Model, $id = null, $fields = null, $recursive = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 $overrideRecursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 if (empty ($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
414 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 if (!is_null($overrideRecursive)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 $recursive = $overrideRecursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 $result = $Model->find('first', array('conditions' => array($Model->escapeField() => $id), 'fields' => array($left, $right), 'recursive' => $recursive));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 if ($result) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 $result = array_values($result);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 return null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 $item = $result[0];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 $results = $Model->find('all', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
427 'conditions' => array($scope, $Model->escapeField($left) . ' <=' => $item[$left], $Model->escapeField($right) . ' >=' => $item[$right]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 'fields' => $fields, 'order' => array($Model->escapeField($left) => 'asc'), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 return $results;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
432
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 * Reorder the node without changing the parent.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
435 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 * If the node is the last child, or is a top level node with no subsequent node this method will return false
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 * @param mixed $id The ID of the record to move
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 * @param int|bool $number how many places to move the node or true to move to last position
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
441 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
442 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
443 * @link http://book.cakephp.org/view/1352/moveDown
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
444 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 function movedown(&$Model, $id = null, $number = 1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
447 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
449 if (!$number) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 if (empty ($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
454 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 list($node) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 'conditions' => array($scope, $Model->escapeField() => $id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 'fields' => array($Model->primaryKey, $left, $right, $parent), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 if ($node[$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
461 list($parentNode) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
462 'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
463 'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
464 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
465 if (($node[$right] + 1) == $parentNode[$right]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
466 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
467 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
468 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
469 $nextNode = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
470 'conditions' => array($scope, $Model->escapeField($left) => ($node[$right] + 1)),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
471 'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
472 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
473 if ($nextNode) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
474 list($nextNode) = array_values($nextNode);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
475 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
476 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
477 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
478 $edge = $this->__getMax($Model, $scope, $right, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
479 $this->__sync($Model, $edge - $node[$left] + 1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
480 $this->__sync($Model, $nextNode[$left] - $node[$left], '-', 'BETWEEN ' . $nextNode[$left] . ' AND ' . $nextNode[$right]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
481 $this->__sync($Model, $edge - $node[$left] - ($nextNode[$right] - $nextNode[$left]), '-', '> ' . $edge);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
482
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
483 if (is_int($number)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
484 $number--;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
485 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
486 if ($number) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
487 $this->moveDown($Model, $id, $number);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
488 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
489 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
490 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
491
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
492 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 * Reorder the node without changing the parent.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
494 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
495 * If the node is the first child, or is a top level node with no previous node this method will return false
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
496 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
497 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
498 * @param mixed $id The ID of the record to move
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
499 * @param int|bool $number how many places to move the node, or true to move to first position
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
500 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
501 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
502 * @link http://book.cakephp.org/view/1353/moveUp
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
503 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
504 function moveup(&$Model, $id = null, $number = 1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
505 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
506 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
507 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
508 if (!$number) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
509 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
510 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
511 if (empty ($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
512 $id = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
513 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
514 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
515 list($node) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
516 'conditions' => array($scope, $Model->escapeField() => $id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
517 'fields' => array($Model->primaryKey, $left, $right, $parent ), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
518 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
519 if ($node[$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
520 list($parentNode) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
521 'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
522 'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
523 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
524 if (($node[$left] - 1) == $parentNode[$left]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
525 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
526 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
527 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
528 $previousNode = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
529 'conditions' => array($scope, $Model->escapeField($right) => ($node[$left] - 1)),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
530 'fields' => array($Model->primaryKey, $left, $right),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
531 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
532 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
533
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
534 if ($previousNode) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
535 list($previousNode) = array_values($previousNode);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
536 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
537 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
538 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
539 $edge = $this->__getMax($Model, $scope, $right, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
540 $this->__sync($Model, $edge - $previousNode[$left] +1, '+', 'BETWEEN ' . $previousNode[$left] . ' AND ' . $previousNode[$right]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
541 $this->__sync($Model, $node[$left] - $previousNode[$left], '-', 'BETWEEN ' .$node[$left] . ' AND ' . $node[$right]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
542 $this->__sync($Model, $edge - $previousNode[$left] - ($node[$right] - $node[$left]), '-', '> ' . $edge);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
543 if (is_int($number)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
544 $number--;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
545 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
546 if ($number) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
547 $this->moveUp($Model, $id, $number);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
548 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
549 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
550 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
551
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
552 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
553 * Recover a corrupted tree
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
554 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
555 * The mode parameter is used to specify the source of info that is valid/correct. The opposite source of data
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
556 * will be populated based upon that source of info. E.g. if the MPTT fields are corrupt or empty, with the $mode
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
557 * 'parent' the values of the parent_id field will be used to populate the left and right fields. The missingParentAction
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
558 * parameter only applies to "parent" mode and determines what to do if the parent field contains an id that is not present.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
559 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
560 * @todo Could be written to be faster, *maybe*. Ideally using a subquery and putting all the logic burden on the DB.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
561 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
562 * @param string $mode parent or tree
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
563 * @param mixed $missingParentAction 'return' to do nothing and return, 'delete' to
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
564 * delete, or the id of the parent to set as the parent_id
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
565 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
566 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
567 * @link http://book.cakephp.org/view/1628/Recover
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
568 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
569 function recover(&$Model, $mode = 'parent', $missingParentAction = null) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
570 if (is_array($mode)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
571 extract (array_merge(array('mode' => 'parent'), $mode));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
572 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
573 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
574 $Model->recursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
575 if ($mode == 'parent') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
576 $Model->bindModel(array('belongsTo' => array('VerifyParent' => array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
577 'className' => $Model->alias,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
578 'foreignKey' => $parent,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
579 'fields' => array($Model->primaryKey, $left, $right, $parent),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
580 ))));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
581 $missingParents = $Model->find('list', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
582 'recursive' => 0,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
583 'conditions' => array($scope, array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
584 'NOT' => array($Model->escapeField($parent) => null), $Model->VerifyParent->escapeField() => null
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
585 ))
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
586 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
587 $Model->unbindModel(array('belongsTo' => array('VerifyParent')));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
588 if ($missingParents) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
589 if ($missingParentAction == 'return') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
590 foreach ($missingParents as $id => $display) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
591 $this->errors[] = 'cannot find the parent for ' . $Model->alias . ' with id ' . $id . '(' . $display . ')';
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
592
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
593 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
594 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
595 } elseif ($missingParentAction == 'delete') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
596 $Model->deleteAll(array($Model->primaryKey => array_flip($missingParents)));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
597 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
598 $Model->updateAll(array($parent => $missingParentAction), array($Model->escapeField($Model->primaryKey) => array_flip($missingParents)));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
599 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
600 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
601 $count = 1;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
602 foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey), 'order' => $left)) as $array) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
603 $Model->id = $array[$Model->alias][$Model->primaryKey];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
604 $lft = $count++;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
605 $rght = $count++;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
606 $Model->save(array($left => $lft, $right => $rght), array('callbacks' => false));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
607 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
608 foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey, $parent), 'order' => $left)) as $array) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
609 $Model->create();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
610 $Model->id = $array[$Model->alias][$Model->primaryKey];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
611 $this->_setParent($Model, $array[$Model->alias][$parent]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
612 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
613 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
614 $db =& ConnectionManager::getDataSource($Model->useDbConfig);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
615 foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey, $parent), 'order' => $left)) as $array) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
616 $path = $this->getpath($Model, $array[$Model->alias][$Model->primaryKey]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
617 if ($path == null || count($path) < 2) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
618 $parentId = null;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
619 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
620 $parentId = $path[count($path) - 2][$Model->alias][$Model->primaryKey];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
621 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
622 $Model->updateAll(array($parent => $db->value($parentId, $parent)), array($Model->escapeField() => $array[$Model->alias][$Model->primaryKey]));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
623 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
624 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
625 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
626 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
627
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
628 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
629 * Reorder method.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
630 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
631 * Reorders the nodes (and child nodes) of the tree according to the field and direction specified in the parameters.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
632 * This method does not change the parent of any node.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
633 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
634 * Requires a valid tree, by default it verifies the tree before beginning.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
635 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
636 * Options:
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
637 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
638 * - 'id' id of record to use as top node for reordering
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
639 * - 'field' Which field to use in reordeing defaults to displayField
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
640 * - 'order' Direction to order either DESC or ASC (defaults to ASC)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
641 * - 'verify' Whether or not to verify the tree before reorder. defaults to true.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
642 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
643 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
644 * @param array $options array of options to use in reordering.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
645 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
646 * @link http://book.cakephp.org/view/1355/reorder
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
647 * @link http://book.cakephp.org/view/1629/Reorder
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
648 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
649 function reorder(&$Model, $options = array()) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
650 $options = array_merge(array('id' => null, 'field' => $Model->displayField, 'order' => 'ASC', 'verify' => true), $options);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
651 extract($options);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
652 if ($verify && !$this->verify($Model)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
653 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
654 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
655 $verify = false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
656 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
657 $fields = array($Model->primaryKey, $field, $left, $right);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
658 $sort = $field . ' ' . $order;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
659 $nodes = $this->children($Model, $id, true, $fields, $sort, null, null, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
660
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
661 $cacheQueries = $Model->cacheQueries;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
662 $Model->cacheQueries = false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
663 if ($nodes) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
664 foreach ($nodes as $node) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
665 $id = $node[$Model->alias][$Model->primaryKey];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
666 $this->moveDown($Model, $id, true);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
667 if ($node[$Model->alias][$left] != $node[$Model->alias][$right] - 1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
668 $this->reorder($Model, compact('id', 'field', 'order', 'verify'));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
669 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
670 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
671 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
672 $Model->cacheQueries = $cacheQueries;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
673 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
674 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
675
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
676 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
677 * Remove the current node from the tree, and reparent all children up one level.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
678 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
679 * If the parameter delete is false, the node will become a new top level node. Otherwise the node will be deleted
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
680 * after the children are reparented.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
681 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
682 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
683 * @param mixed $id The ID of the record to remove
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
684 * @param boolean $delete whether to delete the node after reparenting children (if any)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
685 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
686 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
687 * @link http://book.cakephp.org/view/1354/removeFromTree
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
688 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
689 function removefromtree(&$Model, $id = null, $delete = false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
690 if (is_array($id)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
691 extract (array_merge(array('id' => null), $id));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
692 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
693 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
694
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
695 list($node) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
696 'conditions' => array($scope, $Model->escapeField() => $id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
697 'fields' => array($Model->primaryKey, $left, $right, $parent),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
698 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
699 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
700
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
701 if ($node[$right] == $node[$left] + 1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
702 if ($delete) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
703 return $Model->delete($id);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
704 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
705 $Model->id = $id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
706 return $Model->saveField($parent, null);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
707 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
708 } elseif ($node[$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
709 list($parentNode) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
710 'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
711 'fields' => array($Model->primaryKey, $left, $right),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
712 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
713 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
714 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
715 $parentNode[$right] = $node[$right] + 1;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
716 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
717
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
718 $db =& ConnectionManager::getDataSource($Model->useDbConfig);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
719 $Model->updateAll(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
720 array($parent => $db->value($node[$parent], $parent)),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
721 array($Model->escapeField($parent) => $node[$Model->primaryKey])
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
722 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
723 $this->__sync($Model, 1, '-', 'BETWEEN ' . ($node[$left] + 1) . ' AND ' . ($node[$right] - 1));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
724 $this->__sync($Model, 2, '-', '> ' . ($node[$right]));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
725 $Model->id = $id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
726
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
727 if ($delete) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
728 $Model->updateAll(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
729 array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
730 $Model->escapeField($left) => 0,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
731 $Model->escapeField($right) => 0,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
732 $Model->escapeField($parent) => null
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
733 ),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
734 array($Model->escapeField() => $id)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
735 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
736 return $Model->delete($id);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
737 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
738 $edge = $this->__getMax($Model, $scope, $right, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
739 if ($node[$right] == $edge) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
740 $edge = $edge - 2;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
741 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
742 $Model->id = $id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
743 return $Model->save(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
744 array($left => $edge + 1, $right => $edge + 2, $parent => null),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
745 array('callbacks' => false)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
746 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
747 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
748 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
749
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
750 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
751 * Check if the current tree is valid.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
752 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
753 * Returns true if the tree is valid otherwise an array of (type, incorrect left/right index, message)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
754 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
755 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
756 * @return mixed true if the tree is valid or empty, otherwise an array of (error type [index, node],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
757 * [incorrect left/right index,node id], message)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
758 * @access public
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
759 * @link http://book.cakephp.org/view/1630/Verify
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
760 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
761 function verify(&$Model) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
762 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
763 if (!$Model->find('count', array('conditions' => $scope))) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
764 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
765 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
766 $min = $this->__getMin($Model, $scope, $left, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
767 $edge = $this->__getMax($Model, $scope, $right, $recursive);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
768 $errors = array();
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
769
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
770 for ($i = $min; $i <= $edge; $i++) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
771 $count = $Model->find('count', array('conditions' => array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
772 $scope, 'OR' => array($Model->escapeField($left) => $i, $Model->escapeField($right) => $i)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
773 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
774 if ($count != 1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
775 if ($count == 0) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
776 $errors[] = array('index', $i, 'missing');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
777 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
778 $errors[] = array('index', $i, 'duplicate');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
779 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
780 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
781 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
782 $node = $Model->find('first', array('conditions' => array($scope, $Model->escapeField($right) . '< ' . $Model->escapeField($left)), 'recursive' => 0));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
783 if ($node) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
784 $errors[] = array('node', $node[$Model->alias][$Model->primaryKey], 'left greater than right.');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
785 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
786
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
787 $Model->bindModel(array('belongsTo' => array('VerifyParent' => array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
788 'className' => $Model->alias,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
789 'foreignKey' => $parent,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
790 'fields' => array($Model->primaryKey, $left, $right, $parent)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
791 ))));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
792
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
793 foreach ($Model->find('all', array('conditions' => $scope, 'recursive' => 0)) as $instance) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
794 if (is_null($instance[$Model->alias][$left]) || is_null($instance[$Model->alias][$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
795 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
796 'has invalid left or right values');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
797 } elseif ($instance[$Model->alias][$left] == $instance[$Model->alias][$right]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
798 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
799 'left and right values identical');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
800 } elseif ($instance[$Model->alias][$parent]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
801 if (!$instance['VerifyParent'][$Model->primaryKey]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
802 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
803 'The parent node ' . $instance[$Model->alias][$parent] . ' doesn\'t exist');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
804 } elseif ($instance[$Model->alias][$left] < $instance['VerifyParent'][$left]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
805 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
806 'left less than parent (node ' . $instance['VerifyParent'][$Model->primaryKey] . ').');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
807 } elseif ($instance[$Model->alias][$right] > $instance['VerifyParent'][$right]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
808 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
809 'right greater than parent (node ' . $instance['VerifyParent'][$Model->primaryKey] . ').');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
810 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
811 } elseif ($Model->find('count', array('conditions' => array($scope, $Model->escapeField($left) . ' <' => $instance[$Model->alias][$left], $Model->escapeField($right) . ' >' => $instance[$Model->alias][$right]), 'recursive' => 0))) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
812 $errors[] = array('node', $instance[$Model->alias][$Model->primaryKey], 'The parent field is blank, but has a parent');
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
813 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
814 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
815 if ($errors) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
816 return $errors;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
817 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
818 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
819 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
820
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
821 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
822 * Sets the parent of the given node
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
823 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
824 * The force parameter is used to override the "don't change the parent to the current parent" logic in the event
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
825 * of recovering a corrupted table, or creating new nodes. Otherwise it should always be false. In reality this
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
826 * method could be private, since calling save with parent_id set also calls setParent
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
827 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
828 * @param AppModel $Model Model instance
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
829 * @param mixed $parentId
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
830 * @return boolean true on success, false on failure
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
831 * @access protected
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
832 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
833 function _setParent(&$Model, $parentId = null, $created = false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
834 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
835 list($node) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
836 'conditions' => array($scope, $Model->escapeField() => $Model->id),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
837 'fields' => array($Model->primaryKey, $parent, $left, $right),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
838 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
839 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
840 $edge = $this->__getMax($Model, $scope, $right, $recursive, $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
841
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
842 if (empty ($parentId)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
843 $this->__sync($Model, $edge - $node[$left] + 1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right], $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
844 $this->__sync($Model, $node[$right] - $node[$left] + 1, '-', '> ' . $node[$left], $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
845 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
846 $values = $Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
847 'conditions' => array($scope, $Model->escapeField() => $parentId),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
848 'fields' => array($Model->primaryKey, $left, $right),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
849 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
850 ));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
851
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
852 if ($values === false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
853 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
854 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
855 $parentNode = array_values($values);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
856
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
857 if (empty($parentNode) || empty($parentNode[0])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
858 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
859 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
860 $parentNode = $parentNode[0];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
861
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
862 if (($Model->id == $parentId)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
863 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
864
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
865 } elseif (($node[$left] < $parentNode[$left]) && ($parentNode[$right] < $node[$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
866 return false;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
867 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
868 if (empty ($node[$left]) && empty ($node[$right])) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
869 $this->__sync($Model, 2, '+', '>= ' . $parentNode[$right], $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
870 $result = $Model->save(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
871 array($left => $parentNode[$right], $right => $parentNode[$right] + 1, $parent => $parentId),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
872 array('validate' => false, 'callbacks' => false)
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
873 );
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
874 $Model->data = $result;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
875 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
876 $this->__sync($Model, $edge - $node[$left] +1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right], $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
877 $diff = $node[$right] - $node[$left] + 1;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
878
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
879 if ($node[$left] > $parentNode[$left]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
880 if ($node[$right] < $parentNode[$right]) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
881 $this->__sync($Model, $diff, '-', 'BETWEEN ' . $node[$right] . ' AND ' . ($parentNode[$right] - 1), $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
882 $this->__sync($Model, $edge - $parentNode[$right] + $diff + 1, '-', '> ' . $edge, $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
883 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
884 $this->__sync($Model, $diff, '+', 'BETWEEN ' . $parentNode[$right] . ' AND ' . $node[$right], $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
885 $this->__sync($Model, $edge - $parentNode[$right] + 1, '-', '> ' . $edge, $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
886 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
887 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
888 $this->__sync($Model, $diff, '-', 'BETWEEN ' . $node[$right] . ' AND ' . ($parentNode[$right] - 1), $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
889 $this->__sync($Model, $edge - $parentNode[$right] + $diff + 1, '-', '> ' . $edge, $created);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
890 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
891 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
892 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
893 return true;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
894 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
895
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
896 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
897 * get the maximum index value in the table.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
898 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
899 * @param AppModel $Model
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
900 * @param string $scope
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
901 * @param string $right
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
902 * @return int
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
903 * @access private
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
904 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
905 function __getMax($Model, $scope, $right, $recursive = -1, $created = false) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
906 $db =& ConnectionManager::getDataSource($Model->useDbConfig);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
907 if ($created) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
908 if (is_string($scope)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
909 $scope .= " AND {$Model->alias}.{$Model->primaryKey} <> ";
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
910 $scope .= $db->value($Model->id, $Model->getColumnType($Model->primaryKey));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
911 } else {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
912 $scope['NOT'][$Model->alias . '.' . $Model->primaryKey] = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
913 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
914 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
915 $name = $Model->alias . '.' . $right;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
916 list($edge) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
917 'conditions' => $scope,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
918 'fields' => $db->calculate($Model, 'max', array($name, $right)),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
919 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
920 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
921 return (empty($edge[$right])) ? 0 : $edge[$right];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
922 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
923
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
924 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
925 * get the minimum index value in the table.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
926 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
927 * @param AppModel $Model
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
928 * @param string $scope
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
929 * @param string $right
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
930 * @return int
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
931 * @access private
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
932 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
933 function __getMin($Model, $scope, $left, $recursive = -1) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
934 $db =& ConnectionManager::getDataSource($Model->useDbConfig);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
935 $name = $Model->alias . '.' . $left;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
936 list($edge) = array_values($Model->find('first', array(
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
937 'conditions' => $scope,
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
938 'fields' => $db->calculate($Model, 'min', array($name, $left)),
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
939 'recursive' => $recursive
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
940 )));
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
941 return (empty($edge[$left])) ? 0 : $edge[$left];
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
942 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
943
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
944 /**
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
945 * Table sync method.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
946 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
947 * Handles table sync operations, Taking account of the behavior scope.
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
948 *
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
949 * @param AppModel $Model
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
950 * @param integer $shift
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
951 * @param string $direction
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
952 * @param array $conditions
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
953 * @param string $field
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
954 * @access private
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
955 */
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
956 function __sync(&$Model, $shift, $dir = '+', $conditions = array(), $created = false, $field = 'both') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
957 $ModelRecursive = $Model->recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
958 extract($this->settings[$Model->alias]);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
959 $Model->recursive = $recursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
960
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
961 if ($field == 'both') {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
962 $this->__sync($Model, $shift, $dir, $conditions, $created, $left);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
963 $field = $right;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
964 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
965 if (is_string($conditions)) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
966 $conditions = array("{$Model->alias}.{$field} {$conditions}");
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
967 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
968 if (($scope != '1 = 1' && $scope !== true) && $scope) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
969 $conditions[] = $scope;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
970 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
971 if ($created) {
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
972 $conditions['NOT'][$Model->alias . '.' . $Model->primaryKey] = $Model->id;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
973 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
974 $Model->updateAll(array($Model->alias . '.' . $field => $Model->escapeField($field) . ' ' . $dir . ' ' . $shift), $conditions);
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
975 $Model->recursive = $ModelRecursive;
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
976 }
261e66bd5a0c hg init
Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
977 }