app/plugins/collectionable/models/behaviors/options.php

   1 <?php
   2
   3 class OptionsBehavior extends ModelBehavior {
   4
   5         var $settings = array();
   6         var $defaultSettings = array(
   7                 'setupProperty' => true,
   8                 'defaultOption' => false,
   9                 'optionName' => 'options',
  10         );
  11
  12         var $defaultQuery = array(
  13                 'conditions' => null, 'fields' => null, 'joins' => array(), 'limit' => null,
  14                 'offset' => null, 'order' => null, 'page' => null, 'group' => null, 'callbacks' => true
  15         );
  16
  17         function setup(&$Model, $settings = array()) {
  18                 $this->settings = array_merge($this->defaultSettings, (array)$settings);
  19                 $optionName = $this->settings['optionName'];
  20                 if ($this->settings['setupProperty']) {
  21                         if (empty($Model->{$optionName})) {
  22                                 $Model->{$optionName} = array();
  23                         }
  24                         if (empty($Model->defaultOption)) {
  25                                 $Model->defaultOption = $this->settings['defaultOption'];
  26                         }
  27                 }
  28                 return true;
  29         }
  30
  31         function beforeFind(&$Model, $query = array()) {
  32                 if (isset($query['options'])) {
  33                         $options = $query['options'];
  34                         unset($query['options']);
  35
  36                         $query = Set::merge($this->defaultQuery, $this->options($Model, $options), Set::filter($query));
  37                 }
  38                 return $query;
  39         }
  40
  41         function options(&$Model, $type = null){
  42                 $args = func_get_args();
  43                 if (func_num_args() > 2) {
  44                         array_shift($args);
  45                         $type = $args;
  46                 }
  47
  48                 $option = array();
  49                 if (is_array($type)) {
  50                         foreach ($type as $t) {
  51                                 $option = Set::merge($option, $this->options($Model, $t));
  52                         }
  53                 } else {
  54                         $optionName = $this->settings['optionName'];
  55                         $option = isset($Model->{$optionName}[$type]) ? $Model->{$optionName}[$type] : array();
  56                         $default = array();
  57                         if ($Model->defaultOption) {
  58                                 $default = $this->_getDefault($Model->defaultOption, $Model->{$optionName});
  59                         }
  60                         $options = array();
  61                         if (isset($option[$optionName]) && !empty($option[$optionName])) {
  62                                 $options = $this->_intelligentlyMerge(array(), $option[$optionName], $Model->{$optionName});
  63                                 unset($option['options']);
  64                         }
  65                         $option = Set::merge($default, $options, $option);
  66                 }
  67                 return $option;
  68         }
  69
  70         function _getDefault($defaultOption, $options) {
  71                 $default = array();
  72                 if ($defaultOption === true && !empty($options['default'])) {
  73                         $default = $options['default'];
  74                 } elseif (is_array($defaultOption)) {
  75                         $default = $this->_intelligentlyMerge($default, $defaultOption, $options);
  76                 } elseif (!empty($options[$defaultOption])) {
  77                         $default = $this->_intelligentlyMerge($default, $options[$defaultOption], $options);
  78                 }
  79                 return $default;
  80         }
  81
  82         function _intelligentlyMerge($data, $merges, $options) {
  83                 $merges = (array)$merges;
  84                 if (Set::numeric(array_keys($merges))) {
  85                         foreach($merges as $merge) {
  86                                 if (!empty($options[$merge])) {
  87                                         $data = $this->_intelligentlyMerge($data, $options[$merge], $options);
  88                                 }
  89                         }
  90                 } else {
  91                         $optionName = $this->settings['optionName'];
  92                         if (array_key_exists($optionName, $merges)) {
  93                                 $data = $this->_intelligentlyMerge($data, $merges[$optionName], $options);
  94                                 unset($merges[$optionName]);
  95                         }
  96                         $data = Set::merge($data, $merges);
  97                 }
  98                 return $data;
  99         }
 100 }