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   1  <?php
   2  // $Id: link.views.inc,v 1.1.4.3 2010/06/14 15:59:35 jcfiala Exp $
   3  /**
   4   * @file
   5   * Contains functions handling views integration.
   6   */
   7  
   8  /**
   9   * Implementation of hook_views_handlers().
  10   */
  11  function link_views_handlers() {
  12    return array(
  13      'info' => array(
  14        'path' => drupal_get_path('module', 'link') .'/views',
  15      ),
  16      'handlers' => array(
  17        'link_views_handler_argument_target' => array(
  18          'parent' => 'views_handler_argument',
  19        ),
  20        'link_views_handler_filter_protocol' => array(
  21          'parent' => 'views_handler_filter_string',
  22        ),
  23      ),
  24    );
  25  }
  26  
  27  /**
  28   * Return CCK Views data for the link_field_settings($op == 'views data').
  29   */
  30  function link_views_content_field_data($field) {
  31    // Build the automatic views data provided for us by CCK.
  32    // This creates all the information necessary for the "url" field.
  33    $data = content_views_field_views_data($field);
  34  
  35    $db_info = content_database_info($field);
  36    $table_alias = content_views_tablename($field);
  37    $field_types = _content_field_types();
  38  
  39    // Tweak the automatic views data for the link "url" field.
  40    // Set the filter title to "@label URL"
  41    $data[$table_alias][$field['field_name'] .'_url']['filter']['title'] = t('@label URL', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']);
  42    // Remove the argument handling for URLs.
  43    unset($data[$table_alias][$field['field_name'] .'_url']['argument']);
  44  
  45    // Build out additional views data for the link "title" field.
  46    $data[$table_alias][$field['field_name'] .'_title'] = array(
  47      'group' => t('Content'),
  48      'title' => t('@label title', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']) .' ('. $field['field_name'] .')',
  49      'help' =>  $data[$table_alias][$field['field_name'] .'_url']['help'],
  50      'argument' => array(
  51        'field' => $db_info['columns']['title']['column'],
  52        'tablename' => $db_info['table'],
  53        'handler' => 'content_handler_argument_string',
  54        'click sortable' => TRUE,
  55        'name field' => '', // TODO, mimic content.views.inc :)
  56        'content_field_name' => $field['field_name'],
  57        'allow_empty' => TRUE,
  58      ),
  59      'filter' => array(
  60        'field' => $db_info['columns']['title']['column'],
  61        'title' => t('@label title', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']),
  62        'tablename' => $db_info['table'],
  63        'handler' => 'content_handler_filter_string',
  64        'additional fields' => array(),
  65        'content_field_name' => $field['field_name'],
  66        'allow_empty' => TRUE,
  67      ),
  68      'sort' => array(
  69        'field' => $db_info['columns']['title']['column'],
  70        'tablename' => $db_info['table'],
  71        'handler' => 'content_handler_sort',
  72        'content_field_name' => $field['field_name'],
  73        'allow_empty' => TRUE,
  74      ),
  75    );
  76  
  77    // Build out additional Views filter for the link "protocol" pseudo field.
  78    $data[$table_alias][$field['field_name'] .'_protocol'] = array(
  79      'group' => t('Content'),
  80      'title' => t('@label protocol', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']) .' ('. $field['field_name'] .')',
  81      'help' =>  $data[$table_alias][$field['field_name'] .'_url']['help'],
  82      'filter' => array(
  83        'field' => $db_info['columns']['url']['column'],
  84        'title' => t('@label protocol', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']),
  85        'tablename' => $db_info['table'],
  86        'handler' => 'link_views_handler_filter_protocol',
  87        'additional fields' => array(),
  88        'content_field_name' => $field['field_name'],
  89        'allow_empty' => TRUE,
  90      ),
  91    );
  92  
  93    // Build out additional Views argument for the link "target" pseudo field.
  94    $data[$table_alias][$field['field_name'] .'_target'] = array(
  95      'group' => t('Content'),
  96      'title' => t('@label target', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']) .' ('. $field['field_name'] .')',
  97      'help' =>  $data[$table_alias][$field['field_name'] .'_url']['help'],
  98      'argument' => array(
  99        'field' => $db_info['columns']['attributes']['column'],
 100        'title' => t('@label target', array('@label' => t($field_types[$field['type']]['label']))) .': '. t($field['widget']['label']) .' ('. $field['field_name'] .')',
 101        'tablename' => $db_info['table'],
 102        'handler' => 'link_views_handler_argument_target',
 103        'additional fields' => array(),
 104        'content_field_name' => $field['field_name'],
 105        'allow_empty' => TRUE,
 106      ),
 107    );
 108  
 109    return $data;
 110  }