/[drupal]/contributions/modules/geo/geo.module
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revision 1.25, Wed Aug 5 02:15:54 2009 UTC revision 1.26, Thu Aug 6 04:09:32 2009 UTC
# Line 1  Line 1 
1  <?php // $Id: geo.module,v 1.24 2009/06/25 19:07:54 vauxialwExp $  <?php // $Id: geo.module,v 1.25 2009/08/05 02:15:54 vauxia Exp $
2    
3  /**  /**
4   * Geo: Geospatial storage and retrieval.   * Geo: Geospatial storage and retrieval.
# Line 65  function geo_theme() { Line 65  function geo_theme() {
65        'arguments' => array('element' => NULL),        'arguments' => array('element' => NULL),
66        'file' => 'geo.formatters.inc',        'file' => 'geo.formatters.inc',
67        'path' => $file_path,        'path' => $file_path,
68          'gis input' => 'wkt',
69      ),      ),
70      'geo_formatter_lat' => array(      'geo_formatter_lat' => array(
71        'arguments' => array('element' => NULL),        'arguments' => array('element' => NULL),
72        'file' => 'geo.formatters.inc',        'file' => 'geo.formatters.inc',
73        'path' => $file_path,        'path' => $file_path,
74          'gis input' => 'array',
75      ),      ),
76      'geo_formatter_lon' => array(      'geo_formatter_lon' => array(
77        'arguments' => array('element' => NULL),        'arguments' => array('element' => NULL),
78        'file' => 'geo.formatters.inc',        'file' => 'geo.formatters.inc',
79        'path' => $file_path,        'path' => $file_path,
80          'gis input' => 'array',
81      ),      ),
82      'geo_formatter_georss' => array(      'geo_formatter_georss' => array(
83        'arguments' => array('element' => NULL),        'arguments' => array('element' => NULL),
84        'file' => 'geo.formatters.inc',        'file' => 'geo.formatters.inc',
85        'path' => $file_path,        'path' => $file_path,
86          'gis input' => 'array',
87      ),      ),
88      'geo_formatter_svg' => array(      'geo_formatter_svg' => array(
89        'arguments' => array('element' => NULL),        'arguments' => array('element' => NULL),
# Line 239  function geo_unit_convert($val, $from_un Line 243  function geo_unit_convert($val, $from_un
243   * Implementation of hook_nodeapi().   * Implementation of hook_nodeapi().
244   */   */
245  function geo_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {  function geo_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
   if ($op == 'view') {  
     if (isset($node->geo_fields)) {  
       $types = _content_type_info();  
       $types = $types['field types'];  
       foreach ($node->geo_fields as $f => $type) {  
         // #formatter is in field['items'] for CONTENT_HANDLE_MODULE  
         if (!$formatter = $node->content[$f]['field']['items']['#formatter']) {  
           // #formatter is in field['items'][$delta] for CONTENT_HANDLE_CORE  
           $formatter = $node->content[$f]['field']['items'][0]['#formatter'];  
         }  
   
         if ($input = $types[$type]['formatters'][$formatter]['gis input']) {  
           foreach ($node->content[$f]['field']['items'] as $i => $item) {  
             if (!is_array($item)) continue;  
             if (!isset($item['#item'][$input])) {  
               $data = geo_wkb_get_data($item['#item']['wkb'], $input);  
               $node->content[$f]['field']['items'][$i]['#item']['gis type'] = $data['type'];  
               $node->content[$f]['field']['items'][$i]['#item'][$input] = $data['value'];  
             }  
           }  
         }  
       }  
     }  
   }  
   
246    // Append microformats onto geo node feeds.    // Append microformats onto geo node feeds.
247    if ($op == 'rss item' && isset($node->geo_fields)) {    if ($op == 'rss item' && isset($node->geo_fields)) {
248      $rss = array();      $rss = array();
# Line 374  function geo_gis_input_info($gis_type = Line 353  function geo_gis_input_info($gis_type =
353    );    );
354    return $inputs;    return $inputs;
355  }  }
356    
357    function geo_set_pre_render(&$element) {
358      if (!isset($element['#pre_render'])
359        || !in_array('geo_field_convert_value', $element['#pre_render'])) {
360        $element['#pre_render'][] = 'geo_field_convert_value';
361      }
362    }
363    
364    function geo_field_convert_value($element) {
365      foreach (element_children($element) as $key) {
366        if (isset($element[$key]['field']) && $element[$key]['field']['#access']) {
367          $field = $element[$key]['field'];
368          $theme = $field['#single'] ? $field['items'][0]['#theme'] : $field['items']['#theme'];
369          foreach ($field['items'] as $i => $item) {
370            if (is_array($item) && isset($item['#item'])) {
371              $element[$key]['field']['items'][$i]['#item'] = geo_set_value($item['#item'], $theme);
372            }
373          }
374        }
375      }
376      return $element;
377    }
378    
379    function geo_set_value($item, $theme) {
380      $registry = theme_get_registry();
381      if ($format = $registry[$theme]['gis input']) {
382        $value = geo_wkb_get_data($item['wkb'], $format);
383        $item[$format] = $value['value'];
384      }
385      return $item;
386    }
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