modules/node_images/node_images.views.inc

<?php
// $Id: node_images.views.inc,v 1.2 2007/02/02 19:38:34 stefano73 Exp $

/**
 * @file
 * Views API hook implementations for the node_images module.
 */

function _node_images_views_tables() {
  $tables['node_images'] = array(
    'name' => 'node_images',
    'provider' => 'internal',
    'join' => array(
      'left' => array(
        'table' => 'node',
        'field' => 'nid'
      ),
      'right' => array(
        'field' => 'nid'
      ),
    ),
    'fields' => array(
      'node_images_display' => array(
        'name' => t('Node Images: Display node images'),
        'notafield' => TRUE,
        'query_handler' => '_node_images_query_handler_display',
        'handler' => array(
          '_node_images_views_handler_image_thumb' => t('Thumbnails'),
          '_node_images_views_handler_image_fullsize' => t('Full size'),
        ),
        'sortable' => false,
        'help' => t('Display all node images in one field.'),
      ),
    ),
    'filters' => array(
      'nid' => array(
        'name' => t('Node images: Has node images'),
        'operator' => array('=' => t('Exists')),
        'list' => 'views_handler_operator_yesno',
        'list-type' => 'select',
        'handler' => '_node_images_handler_images_exist',
        'help' => t('Filter whether the node has node images.'),
      ),
    ),
  );
  return $tables;
}

function _node_images_query_handler_display($field, $fieldinfo, &$query) {
  $query->add_field('nid', 'node');
}

/**
 * Views handler for displaying images.
 */
function _node_images_views_handler_image_thumb($fieldinfo, $fielddata, $value, $data, $thumb = TRUE) {
  $node = node_load(array('nid' => $data->nid));
  $format = ($thumb ? 'thumbs' :'fullsize');
  return theme('node_images_view', $node, TRUE, FALSE, $format);
}

/**
 * Views handler for displaying images in links to a popup window
 */
function _node_images_views_handler_image_fullsize($fieldinfo, $fielddata, $value, $data) {
  return _node_images_views_handler_image_thumb($fieldinfo, $fielddata, $value, $data, FALSE);
}

/**
 * Views handler for filtering
 */
function _node_images_handler_images_exist($op, $filter, $filterdata, &$query) {
  switch ($op) {
    case 'handler':
      $query->ensure_table('node_images');
      if ($filter['value']) {
        $query->set_distinct();
        $table_data = _views_get_tables();
	$joins = array('type' => 'inner');
	$joins = array_merge($joins, $table_data['node_images']['join']);
        $query->joins['node_images'][1] = $joins;
      }
      else {
        $query->add_where('ISNULL(node_images.id)');
      }
  }
}
1	<?php
2	// $Id: node_images.views.inc,v 1.2 2007/02/02 19:38:34 stefano73 Exp $
3
4	/**
5	* @file
6	* Views API hook implementations for the node_images module.
7	*/
8
9	function _node_images_views_tables() {
10	$tables['node_images'] = array(
11	'name' => 'node_images',
12	'provider' => 'internal',
13	'join' => array(
14	'left' => array(
15	'table' => 'node',
16	'field' => 'nid'
17	),
18	'right' => array(
19	'field' => 'nid'
20	),
21	),
22	'fields' => array(
23	'node_images_display' => array(
24	'name' => t('Node Images: Display node images'),
25	'notafield' => TRUE,
26	'query_handler' => '_node_images_query_handler_display',
27	'handler' => array(
28	'_node_images_views_handler_image_thumb' => t('Thumbnails'),
29	'_node_images_views_handler_image_fullsize' => t('Full size'),
30	),
31	'sortable' => false,
32	'help' => t('Display all node images in one field.'),
33	),
34	),
35	'filters' => array(
36	'nid' => array(
37	'name' => t('Node images: Has node images'),
38	'operator' => array('=' => t('Exists')),
39	'list' => 'views_handler_operator_yesno',
40	'list-type' => 'select',
41	'handler' => '_node_images_handler_images_exist',
42	'help' => t('Filter whether the node has node images.'),
43	),
44	),
45	);
46	return $tables;
47	}
48
49	function _node_images_query_handler_display($field, $fieldinfo, &$query) {
50	$query->add_field('nid', 'node');
51	}
52
53	/**
54	* Views handler for displaying images.
55	*/
56	function _node_images_views_handler_image_thumb($fieldinfo, $fielddata, $value, $data, $thumb = TRUE) {
57	$node = node_load(array('nid' => $data->nid));
58	$format = ($thumb ? 'thumbs' :'fullsize');
59	return theme('node_images_view', $node, TRUE, FALSE, $format);
60	}
61
62	/**
63	* Views handler for displaying images in links to a popup window
64	*/
65	function _node_images_views_handler_image_fullsize($fieldinfo, $fielddata, $value, $data) {
66	return _node_images_views_handler_image_thumb($fieldinfo, $fielddata, $value, $data, FALSE);
67	}
68
69	/**
70	* Views handler for filtering
71	*/
72	function _node_images_handler_images_exist($op, $filter, $filterdata, &$query) {
73	switch ($op) {
74	case 'handler':
75	$query->ensure_table('node_images');
76	if ($filter['value']) {
77	$query->set_distinct();
78	$table_data = _views_get_tables();
79	$joins = array('type' => 'inner');
80	$joins = array_merge($joins, $table_data['node_images']['join']);
81	$query->joins['node_images'][1] = $joins;
82	}
83	else {
84	$query->add_where('ISNULL(node_images.id)');
85	}
86	}
87	}