trigger_action_set_design_parse_file.inc

<?php
require_once SQ_FUDGE_PATH.'/general/file_system.inc';
require_once SQ_CORE_PACKAGE_PATH.'/system/triggers/trigger_action/trigger_action.inc';


class Trigger_Action_Set_Design_Parse_File extends Trigger_Action
{


    public static function execute($settings, &$state)
    {
        // check settings, state
        if (empty($settings['file_path']) || !file_exists($settings['file_path'])) {
            // if no settings, fail
            return FALSE;
        }

        // state, design asset
        if (empty($state['asset'])) {
            // grab the asset if assetid is given, but not the asset.
            if (empty($state['assetid'])) {
                return FALSE;
            } else {
                $state['asset'] = $GLOBALS['SQ_SYSTEM']->am->getAsset($state['assetid']);
            }
        }

        if (is_null($state['asset'])) return FALSE;

        $asset =& $state['asset'];
        $edit_fns = $asset->getEditFns();

        $parse_file  = $asset->data_path.'/parse.txt';
        $changes     = FALSE;
        $new_version = FALSE;

        $fv = $GLOBALS['SQ_SYSTEM']->getFileVersioning();

        // delete existing parse file if it exists
        if (is_file($parse_file)) {
            $new_version = TRUE;
            if (!unlink($parse_file)) {
                trigger_localised_error('CORE0164', E_USER_WARNING);
                return FALSE;
            }
        }

        // copy over the uploaded file
        if (copy_file($settings['file_path'], $parse_file)) {
            // tell the asset to update the customisation at the end of the interface processing
            $asset->_tmp['update_customisations'] = TRUE;
            $asset->_tmp['generate_design'] = TRUE;
            $changes = $edit_fns->parseAndProcessFile($asset);

            // parseAndProcessFile()
            $parse_file = $asset->data_path.'/parse.txt';
            $str = file_to_string($parse_file);
            $contents = $edit_fns->_parseString($asset, $str);

            $GLOBALS['SQ_SYSTEM']->setRunLevel(SQ_RUN_LEVEL_FORCED);
            $changes = (!is_null($contents) && $edit_fns->_processContents($asset, $contents) && $asset->saveAttributes());
            $GLOBALS['SQ_SYSTEM']->restoreRunLevel();

            // if we are overwriting our current parse file, we need to add a new version to the repository
            if ($new_version) {
                $file_status = $fv->upToDate($parse_file);
                if (FUDGE_FV_MODIFIED & $file_status) {
                    if (!$fv->commit($parse_file, '')) {
                        trigger_localised_error('CORE0160', E_USER_WARNING);
                    }
                }
            } else {
                // attempt to add the parse file to the repository
                if (!$fv->add($asset->data_path_suffix, $parse_file, '')) {
                    trigger_localised_error('CORE1057', E_USER_WARNING);
                }
            }
        }//end if file uploaded

        // make sure we have the latest version of our file
        if (!$fv->checkOut($asset->data_path_suffix.'/parse.txt', $asset->data_path)) {
            trigger_localised_error('CORE0158', E_USER_WARNING);
            return FALSE;
        }

        $GLOBALS['SQ_SYSTEM']->setRunLevel(SQ_RUN_LEVEL_FORCED);
        $asset->generateDesignFile(TRUE);
        $GLOBALS['SQ_SYSTEM']->restoreRunLevel();

        return Array(
                'assetid'   => $state['asset']->id,
               );

    }//end execute()


    public static function getInterface($settings, $prefix, $write_access=FALSE)
    {
        $file_path = array_get_index($settings, 'file_path', '');
        ob_start();
        ?>
        <table border="0">
            <tr>
                <td valign="top"><b><?php echo 'Path to the associated file for the design'; ?></b></td>
                <td valign="top" style="padding-bottom: 10px;"><?php
                    // level
                    if ($write_access) {
                        echo text_box($prefix.'[file_path]', $file_path, '50');
                    } else {
                        echo $file_path.'&nbsp;';
                    }
                ?>
                </td>
            </tr>
        </table>
        <?php

        return ob_get_clean();

    }//end getInterface()


    public static function processInterface(&$settings, $request_data)
    {
        $file_path = array_get_index($request_data, 'file_path', '');
        $file_path = trim($file_path);
        if ($file_path == '') {
            return 'file path is not specified.';
        }
        $settings['file_path'] = $file_path;

        return FALSE;

    }//end processInterface()


    public static function getLocks($settings, &$state)
    {
        return Array(
                $state['assetid']   => Array(
                                        'attributes',
                                       ),
               );

    }//end getLocks()


}//end class

?>