/[drupal]/contributions/modules/index/includes/index.classes.inc
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revision 1.1.2.10, Mon Oct 19 01:19:46 2009 UTC revision 1.1.2.11, Sun Nov 8 20:11:49 2009 UTC
# Line 2  Line 2 
2    
3  /**  /**
4   * @file   * @file
5   * Define all Index' classes.   *   Define all Index' classes.
6   */   */
7    
8  class index {  class index {
# Line 15  class index { Line 15  class index {
15    public $block_enabled = '';    public $block_enabled = '';
16    public $block_mode = '';    public $block_mode = '';
17    public $layers = array();    public $layers = array();
18      public $data = array();
19    
20    /**    /**
21     * Fill all properties.     * Fill all properties.
# Line 45  class index { Line 46  class index {
46     */     */
47    function insert() {    function insert() {
48      $status = drupal_write_record('index_index', $this);      $status = drupal_write_record('index_index', $this);
49      $this->updateLayers();      $this->insertLayers();
50    
51      return $status;      return $status;
52    }    }
# Line 54  class index { Line 55  class index {
55     * Update an existing index.     * Update an existing index.
56     */     */
57    function update() {    function update() {
58      $this->updateLayers();      $this->deleteLayers();
59        $this->insertLayers();
60    
61      return drupal_write_record('index_index', $this, 'iid');      return drupal_write_record('index_index', $this, 'iid');
62    }    }
63    
64    private function updateLayers() {    /**
65       * Delete this index' layers.
66       */
67      private function deleteLayers() {
68      db_query("DELETE FROM {index_layer} WHERE iid = %d", $this->iid);      db_query("DELETE FROM {index_layer} WHERE iid = %d", $this->iid);
69      }
70    
71      /**
72       * Insert this index' layers.
73       */
74      private function insertLayers() {
75      foreach ($this->layers as $depth => $layer) {      foreach ($this->layers as $depth => $layer) {
76        db_query("INSERT INTO {index_layer} (iid, depth, type, count) VALUES (%d, %d, '%s', %d)", $this->iid, $depth, $layer['type'], $layer['count']);        db_query("INSERT INTO {index_layer} (iid, depth, type, count) VALUES (%d, %d, '%s', %d)", $this->iid, $depth, $layer['type'], $layer['count']);
77      }      }
# Line 83  class index { Line 94  class index {
94     * @return     * @return
95     *   The rendered index.     *   The rendered index.
96     */     */
97    function view() {    function view($type) {
98        $this->getData();
99      index_load_include('view');      index_load_include('view');
100        $modes_info = index_modes_get();
101        $mode_key = $type . '_mode';
102        $content = index_callback_execute($modes_info[$this->$mode_key]['#callback_info'], $this);
103    
104      // Render the list of items.      return theme('index', check_plain($this->description), $content);
     // There are no rendering functions yet, so display a simple message in the meantime.  
     $list = '<p class="warning">There are no rendering functions yet. However, this text gives you an example of what the index would have looked like if it could have been rendered.</p>';  
   
     return theme('index', check_plain($this->description), $list);  
105    }    }
106    
107    /**    /**
108     * Render a preview of the index.     * Render a preview of the index.
109     */     */
110    function preview() {    function preview() {
111      if ($this->page_enabled || $this->block_enabled) {  //    return theme('index_preview_title', check_plain($this->title)) . $this->view('block');
112        index_load_include('view');      return time();
113        return theme('index_preview_title', check_plain($this->title)) . $this->view();    }
114      }  
115      else {    /**
116        return '<div class="warning">' . t('Please create this index as a page and/or a block.') . '</div>';     * Get the data for all layers of this index.
117       */
118      function getData() {
119        // TODO: Build in a depth check so we don't load more data than required by
120        // the display mode.
121        $entity_types_info = index_entity_types_get();
122        foreach ($this->layers as $depth => $layer) {
123          if ($depth) {
124            $key = $entity_types_info[$layer['type']]['#relations'][$this->layers[$depth - 1]['type']];
125            $values = array();
126            foreach ($this->data[$depth - 1] as $entity) {
127              $values[] = $entity->$key;
128            }
129          }
130          else {
131            $key = NULL;
132            $values = array();
133          }
134          $this->data[$depth] = index_callback_execute($entity_types_info[$layer['type']]['#data_callback_info'], $key, $values);
135      }      }
136    }    }
137  }  }
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