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   1  <?php
   2  /**
   3   * Helper class to provide a functor as callback.
   4   */
   5  class DataViewsBulkOperationsHelper {
   6    var $table_name;
   7    function __construct($table_name) {
   8      $this->table_name = $table_name;
   9    }
  10    function load($oid) {
  11      $handler = data_get_handler($this->table_name);
  12      if (!$handler) return NULL;
  13      $table = data_get_table($this->table_name);
  14      if (!$table) return NULL;
  15      $schema = $table->get('table_schema');
  16      $objects = $handler->load(array($schema['primary key'][0] => $oid));
  17      return (object)$objects[0];
  18    }
  19  };
  20  
  21  /**
  22   * Implementation of hook_views_bulk_operations_object_info().
  23   */
  24  function data_vbo_views_bulk_operations_object_info() {
  25    $object_info = array();
  26    foreach (data_get_all_tables() as $table_name => $table) {
  27      $schema = $table->get('table_schema');
  28      $object_info[$table_name] = array(
  29        'type' => 'data',
  30        'base_table' => $table_name,
  31        'load' => array(new DataViewsBulkOperationsHelper($table_name), 'load'),
  32        'oid' => $schema['primary key'][0], // TODO handle more than one PK in VBO
  33        'title' => $schema['primary key'][0], // TODO find a more suitable title
  34      );
  35    }
  36    return $object_info;
  37  }
  38  
  39  /**
  40   * Implementation of hook_action_info().
  41   */
  42  function data_vbo_action_info() {
  43    return array(
  44      'data_delete_action' => array(
  45        'type' => 'data',
  46        'description' => t('Delete data record'),
  47        'configurable' => FALSE,
  48        'behavior' => array('deletes_node_property'),
  49      ),
  50    );
  51  }
  52  
  53  function data_delete_action($datum, $context) {
  54    if (!isset($context['object_info'])) return;
  55    $object_info = $context['object_info'];
  56    $handler = data_get_handler($object_info['base_table']);
  57    if (!$handler) return;
  58    $handler->delete(array($object_info['oid'] => $datum->{$object_info['oid']})); 
  59  }
  60