/**
* Assembles records for display in search filters
*
* Gathers list of all authors/connectors, then compares it to
* results of existing records. All items that do not exist in records
* get assigned a disabled value of "true".
*
* @uses wp_stream_existing_records (see query.php)
* @since 1.0.4
*
* @param string Column requested
* @param string Table to be queried
*
* @return array options to be displayed in search filters
*/
function assemble_records($column, $table = '')
{
$setting_key = self::get_column_excluded_setting_key($column);
$exclude_hide_previous_records = isset(WP_Stream_Settings::$options['exclude_hide_previous_records']) ? WP_Stream_Settings::$options['exclude_hide_previous_records'] : 0;
/**
* Toggle visibility of disabled connectors/actions/contexts on list table filter dropdown
*
* @param bool $hidden Visibility status, default is Hide Previous Record value set in Exclude setting.
*/
$hide_disabled_column_filter = apply_filters('wp_stream_list_table_hide_disabled_ ' . $setting_key, 0 === $exclude_hide_previous_records ? false : true);
// @todo eliminate special condition for authors, especially using a WP_User object as the value; should use string or stringifiable object
if ('author' === $column) {
require_once WP_STREAM_INC_DIR . 'class-wp-stream-author.php';
$all_records = array();
// If the number of users exceeds the max authors constant value then return an empty array and use AJAX instead
$user_count = count_users();
$total_users = $user_count['total_users'];
if ($total_users > WP_Stream_Admin::PRELOAD_AUTHORS_MAX) {
return array();
}
$authors = array_map(function ($user_id) {
return new WP_Stream_Author($user_id);
}, get_users(array('fields' => 'ID')));
$authors[] = new WP_Stream_Author(0, array('is_wp_cli' => true));
if ($hide_disabled_column_filter) {
$excluded_records = WP_Stream_Settings::get_excluded_by_key($setting_key);
}
foreach ($authors as $author) {
if ($hide_disabled_column_filter && in_array($author->id, $excluded_records)) {
continue;
}
$all_records[$author->id] = $author->get_display_name();
}
} else {
$prefixed_column = sprintf('stream_%s', $column);
$all_records = WP_Stream_Connectors::$term_labels[$prefixed_column];
if (true === $hide_disabled_column_filter) {
$excluded_records = WP_Stream_Settings::get_excluded_by_key($setting_key);
foreach (array_keys($all_records) as $_connector) {
if (in_array($_connector, $excluded_records)) {
unset($all_records[$_connector]);
}
}
}
}
$existing_records = wp_stream_existing_records($column, $table);
$active_records = array();
$disabled_records = array();
foreach ($all_records as $record => $label) {
if (array_key_exists($record, $existing_records)) {
$active_records[$record] = array('label' => $label, 'disabled' => '');
} else {
$disabled_records[$record] = array('label' => $label, 'disabled' => 'disabled="disabled"');
}
}
// Remove WP-CLI pseudo user if no records with user=0 exist
if (isset($disabled_records[0])) {
unset($disabled_records[0]);
}
$sort = function ($a, $b) use($column) {
$label_a = (string) $a['label'];
$label_b = (string) $b['label'];
if ($label_a === $label_b) {
return 0;
}
return strtolower($label_a) < strtolower($label_b) ? -1 : 1;
};
uasort($active_records, $sort);
uasort($disabled_records, $sort);
// Not using array_merge() in order to preserve the array index for the Authors dropdown which uses the user_id as the key
$all_records = $active_records + $disabled_records;
return $all_records;
}
/**
* Ajax callback function to search IP addresses, used on exclude setting page
*
* @uses WP_User_Query WordPress User Query class.
* @return void
*/
public static function get_ips()
{
if (!defined('DOING_AJAX') || !current_user_can(WP_Stream_Admin::SETTINGS_CAP)) {
return;
}
check_ajax_referer('stream_get_ips', 'nonce');
$ips = wp_stream_existing_records('ip');
if ($ips) {
wp_send_json_success($ips);
} else {
wp_send_json_error();
}
}
/**
* existing_records()
*
* @deprecated 1.3.2
* @deprecated Use wp_stream_existing_records
* @see wp_stream_existing_records()
*/
function existing_records($column, $table = '')
{
_deprecated_function(__FUNCTION__, '1.3.2', 'wp_stream_existing_records()');
return wp_stream_existing_records($column, $table);
}
