- _userreference_potential_references in contributions/cck/modules/userreference/userreference.module
- Fetch an array of all candidate referenced users.
_userreference_potential_references_views($field, $string = '', $match = 'contains', $ids = array(), $limit = NULL)Helper function for _userreference_potential_references(): case of Views-defined referenceable users.
contributions/cck/modules/userreference/userreference.module, line 695
<?php
function _userreference_potential_references_views($field, $string = '', $match = 'contains', $ids = array(), $limit = NULL) {
$view_name = $field['advanced_view'];
if ($view = views_get_view($view_name)) {
// We add a display, and let it derive from the 'default' display.
// TODO: We should let the user pick a display in the fields settings - sort of requires AHAH...
$display = $view->add_display('content_references');
$view->set_display($display);
// TODO from merlinofchaos on IRC : arguments using summary view can defeat the style setting.
// We might also need to check if there's an argument, and set *its* style_plugin as well.
$view->display_handler->set_option('style_plugin', 'content_php_array_autocomplete');
$view->display_handler->set_option('row_plugin', 'fields');
// Used in content_plugin_style_php_array::render(), to get
// the 'field' to be used as title.
$view->display_handler->set_option('content_title_field', 'name');
// Additional options to let content_plugin_display_references::query()
// narrow the results.
$options = array(
'table' => 'users',
'field_string' => 'name',
'string' => $string,
'match' => $match,
'field_id' => 'uid',
'ids' => $ids,
);
$view->display_handler->set_option('content_options', $options);
// TODO : for consistency, a fair amount of what's below
// should be moved to content_plugin_display_references
// Limit result set size.
$limit = isset($limit) ? $limit : 0;
$view->display_handler->set_option('items_per_page', $limit);
// Get arguments for the view.
if (!empty($field['advanced_view_args'])) {
// TODO: Support Tokens using token.module ?
$view_args = array_map('trim', explode(',', $field['advanced_view_args']));
}
else {
$view_args = array();
}
// We do need name field, so add it if not present (unlikely, but...)
$fields = $view->get_items('field', $display);
if (!isset($fields['name'])) {
$view->add_item($display, 'field', 'users', 'name');
}
// If not set, make all fields inline and define a separator.
$options = $view->display_handler->get_option('row_options');
if (empty($options['inline'])) {
$options['inline'] = drupal_map_assoc(array_keys($view->get_items('field', $display)));
}
if (empty($options['separator'])) {
$options['separator'] = '-';
}
$view->display_handler->set_option('row_options', $options);
// Make sure the query is not cached
$view->is_cacheable = FALSE;
// Get the results.
$result = $view->execute_display($display, $view_args);
}
else {
$result = FALSE;
}
return $result;
}
?>