trigger_condition_metadata_field_updated.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/system/triggers/trigger_condition/trigger_condition.inc';

class Trigger_Condition_Metadata_Field_Updated extends Trigger_Condition
{


    public static function evaluate($settings, &$state)
    {
        if (!isset($settings['field'])) return FALSE;
        if (empty($settings['field'])) return FALSE;
        
        // No event data set
        if (!isset($state['event']['data']['fieldids'])) return FALSE;
        if (empty($state['event']['data']['fieldids'])) return FALSE;

        $fields_changed = $state['event']['data']['fieldids'];

        if (in_array($settings['field'], $fields_changed)) return TRUE;

        return FALSE;

    }//end evaluate()


    public static function getInterface($settings, $prefix, $write_access=FALSE)
    {
        // Get defaults
        $field = array_get_index($settings, 'field', 0);

        // Paint the interface
        ob_start();
            if ($write_access) {
                echo translate('metadata_field'); 
                echo asset_finder($prefix.'[metadata_field]', $field, Array('metadata_field'=>'D'));
                echo '<br />';
                echo translate('trigger_condition_metadata_field_updated_note');
            } else {
                if (empty($field)) {
                    echo translate('no_asset_selected');
                } else {
                    echo get_asset_tag_line($field);
                }//end if
            }//end if
            $contents = ob_get_contents();
        ob_end_clean();

        return $contents;

    }//end getInterface()


    public static function processInterface(&$settings, $request_data)
    {
        if (empty($request_data)) {
            return translate('trigger_input_data_error');
        }

        $options = array_get_index($request_data, 'metadata_field', Array());
        $settings['field'] = array_get_index($options, 'assetid', 0);

        return FALSE;

    }//end processInterface()


    public static function allowMultiple()
    {
        return TRUE;

    }//end allowMultiple()


}//end class

?>