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Drupal 7: Views query alter: Display something defined by list with the same sorting order
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<?php | |
/** | |
* Inject Views filter and sorting. | |
* We need display something defined (nids) with the same sorting order. | |
* | |
* The product list view display contains dummy filter, which is overridden | |
* in this function. | |
* | |
* Implements hook_views_query_alter(). | |
* | |
* @param $view | |
* @param $query | |
*/ | |
function module_views_query_alter(&$view, &$query) { | |
if ($view->current_display == 'your_display_name') { | |
// Defined nids in defined order. | |
// Get this array from function or contextual filter or whatever you need. | |
// $nids_array = example_get_some_nids(); | |
// $nids_array = array(12, 10, 11, 5, 16, 1); | |
if ($nids_array) { | |
// Override dummy view filter and fill it with nids. | |
$view->query->where[1]['conditions'][0]['value'] = array(); | |
$view->query->where[1]['conditions'][0]['operator'] = 'IN'; | |
foreach ($nids_array as $nid) { | |
$view->query->where[1]['conditions'][0]['value'][] = $nid; | |
} | |
// Fill in sorting query. | |
$nids_order = implode(',', $nids_array); | |
$view->query->orderby[0]['field'] = "FIELD(nid, $nids_order)"; | |
$view->query->orderby[0]['direction'] = "ASC"; | |
} | |
} | |
} |
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