/**
* Filters
*
* @access public
* @return string
*/
public function filters()
{
// --------------------------------------
// Load up language file
// --------------------------------------
ee()->lang->loadfile($this->package);
// --------------------------------------
// Read parameters
// --------------------------------------
$this->params->set();
// --------------------------------------
// Overwrite with shortcut?
// --------------------------------------
$this->_get_shortcut();
// --------------------------------------
// Prep params for template variables
// --------------------------------------
$vars = array();
foreach ($this->params->get() as $key => $val) {
$vars[$this->settings->prefix . $key . ':raw'] = $val;
$vars[$this->settings->prefix . $key] = low_format($val);
}
// --------------------------------------
// Add shortcut data to vars
// --------------------------------------
if ($this->shortcut) {
foreach (ee()->low_search_shortcut_model->get_template_attrs() as $key) {
$vars[$this->settings->prefix . $key] = $this->shortcut[$key];
}
}
// --------------------------------------
// Get search collections for this site
// --------------------------------------
// Check to see whether we actually need to get collections
$get_collections = FALSE;
$collections = array();
$active_collections = array();
// Get them only if the var pair exists
foreach (low_array_get_prefixed(ee()->TMPL->var_pair, 'collections') as $val) {
$this->_log('Collections variable pair found');
$get_collections = TRUE;
// Is the 'show' parameter set?
// If so, get the ids
if (isset($val['show'])) {
$get_collections = $val['show'];
}
}
// Get the collections if necessary
if ($get_collections !== FALSE) {
$this->_log('Getting search collection details');
// --------------------------------------
// Possibly limit by ids
// --------------------------------------
$collections = array();
$site_collections = ee()->low_search_collection_model->get_by_site(array_values(ee()->TMPL->site_ids));
if ($get_collections !== TRUE) {
list($show, $in) = low_explode_param($get_collections);
$key = low_array_is_numeric($show) ? 'collection_id' : 'collection_name';
$site_collections = low_associate_results($site_collections, $key);
foreach ($site_collections as $id => $row) {
if ($in === in_array($id, $show)) {
$collections[] = $row;
}
}
} else {
$collections = array_values($site_collections);
}
// --------------------------------------
// Define collection meta data
// --------------------------------------
$meta = array('collection_count' => 0, 'total_collections' => count($collections));
// --------------------------------------
// Get array of active collections
// --------------------------------------
$col = $this->params->get('collection');
if (!empty($col)) {
if (is_string($col)) {
list($active_collections, $in) = low_explode_param($col);
} elseif (is_array($col)) {
$active_collections = $col;
}
}
// --------------------------------------
// Loop thru collections, modify rows
// --------------------------------------
// Numeric collections?
$attr = low_array_is_numeric($active_collections) ? 'collection_id' : 'collection_name';
foreach ($collections as &$row) {
// Forget some
unset($row['site_id'], $row['settings']);
// Make strings html-safe
$row = array_map('htmlspecialchars', $row);
// Is collection selected?
$row['collection_is_active'] = in_array($row[$attr], $active_collections) ? 'y' : '';
// Increment collection count
$meta['collection_count']++;
// Merge meta with row
$row = array_merge($row, $meta);
}
}
// --------------------------------------
// Add collections to vars array
// --------------------------------------
$vars['collections'] = $vars[$this->settings->prefix . 'collections'] = $collections;
// --------------------------------------
// Handle error messages
// --------------------------------------
// Main error message
$vars['error_message'] = ee()->session->flashdata('error_message');
// Errors per field
if (($errors = ee()->session->flashdata('errors')) && is_array($errors)) {
foreach ($errors as $field) {
$vars[$this->settings->prefix . $field . '_missing'] = TRUE;
}
}
// --------------------------------------
// Parse it now
// --------------------------------------
$tagdata = ee()->TMPL->parse_variables_row(ee()->TMPL->tagdata, $vars);
$tagdata = $this->_post_parse($tagdata);
// --------------------------------------
// Return output
// --------------------------------------
return $tagdata;
}
/**
* Get collection IDs by parameter on a site ID
*
* @access public
* @param int Site ID
* @return array
*/
public function get_by_param($param)
{
list($ids, $in) = low_explode_param($param);
$attr = low_array_is_numeric($ids) ? $this->pk() : 'collection_name';
return $this->_get_by_attr($ids, $attr, $in);
}
/**
* Get site ids by parameter
*
* @access private
* @return void
*/
private function _set_site_ids()
{
// Reset
$this->_site_ids = array();
if (empty($this->_params['site'])) {
// No site param? limit to current site only
$this->_site_ids[] = ee()->config->item('site_id');
} else {
// Read sites from parameter
list($sites, $in) = low_explode_param($this->_params['site']);
// Shortcut to all sites
$all_sites = ee()->TMPL->sites;
// Numeric?
$check = low_array_is_numeric($sites) ? 'key' : 'val';
// Loop through all sites and add some of them
foreach ($all_sites as $key => $val) {
if ($in === in_array(${$check}, $sites)) {
$this->_site_ids[$val] = $key;
}
}
// And set to global TMPL
ee()->TMPL->site_ids = $this->_site_ids;
}
}