design_area_body.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/designs/design_area/design_area.inc';

class Design_Area_Body extends Design_Area
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


    protected function _printPaintingCode()
    {
        $format = $this->attr('format');

        echo '
        <','?php';
        // NB we are leaving PHP mode here so that
        // the following code is echoed rather than executed
        ?>

        $body = '';
        if (SQ_IN_LIMBO) {

            // Print the Simple Edit Interface
            $ASSET->printLimbo();

        } else if ((array_get_index($_GET, 'SQ_ACTION') == 'diff') && ($ASSET->status & SQ_SC_STATUS_SAFE_EDITING) && $ASSET->writeAccess('')) {

            // Show the diff between system version and edited version

            // Keep track of used assets for later...
            $num_previous_gets = count($GLOBALS['SQ_SYSTEM']->am->_get_asset_history);

            // Get the live contents of the asset being displayed
            ob_start();
                $ASSET->printBodyWithPaintLayout();
                $edited_contents = ob_get_contents();
            ob_end_clean();

            // Set the force-system-version flag
            $GLOBALS['SQ_SYSTEM']->setGlobalDefine('force_system_version', TRUE);

                // Reload all assets that were used during the previous printbody,
                // so they know they have to use the system version
                $used_asset_ids = array_unique(array_slice($GLOBALS['SQ_SYSTEM']->am->_get_asset_history, $num_previous_gets));
                foreach ($used_asset_ids as $used_asset_id) {
                    $used_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($used_asset_id);
                    if($used_asset)
                        $used_asset->reload();
                }
                $ASSET->reload();

                // Keep track for next time...
                $num_previous_gets = count($GLOBALS['SQ_SYSTEM']->am->_get_asset_history);

                // Get the safe edit contents of the asset being displayed
                ob_start();
                    $ASSET->printBodyWithPaintLayout();
                    $system_version_contents = ob_get_contents();
                ob_end_clean();

            // Unset the force-system-version flag
            $GLOBALS['SQ_SYSTEM']->setGlobalDefine('force_system_version', FALSE);

            // Reload all assets that were used during the printbody,
            // so they no longer think they have to use the system version
            $used_asset_ids = array_unique(array_slice($GLOBALS['SQ_SYSTEM']->am->_get_asset_history, $num_previous_gets));
            foreach ($used_asset_ids as $used_asset_id) {
                $used_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($used_asset_id);
                if($used_asset)
                    $used_asset->reload();
            }
            $ASSET->reload();

            // Show the differences
            require_once SQ_CORE_PACKAGE_PATH.'/designs/design_areas/design_area_body/matrix_diff_highlighter.inc';
            $highlighter = new Matrix_Diff_Highlighter();
            echo $highlighter->process($system_version_contents, $edited_contents);

        } else {

            // Print the body as normal
            if ($ASSET->_is_cacheable) {
                $cm = $GLOBALS['SQ_SYSTEM']->am->getSystemAsset('cache_manager');
                $body = $cm->loadFromCache($ASSET->id, $ASSET->type());
            }

            // If cache MISS, or not cacheable at all
            if (!$ASSET->_is_cacheable || ($body === FALSE)) {
                ob_start();
                    $ASSET->printBodyWithPaintLayout();
                    $body = ob_get_contents();
                ob_end_clean();
            }

            <?php
            switch ($format) {
                case 'low_bandwidth':
                    // low bandwidth design - strip images, embeds, objects, and additional whitespace
                    echo '
                        $body = preg_replace(\'|\s+|\', \' \', $body);
                        $body = str_replace(\'<br />\', \'<br/>\', $body);
                        $body = str_replace(\'<br/>\', "\n", $body);
                        $body = preg_replace(\'|\n\s+|\', "\n", $body);
                        $body = preg_replace(\'|[\n]+|\', "\n", $body);
                        $body = str_replace("\n", \'<br/>\', $body);
                        ';

                // break is missing on purpose

                case 'text':
                    // text only design - strip images, embeds and objects
                    echo '
                        $body = preg_replace(\'|<img([^>]*)>|Ui\',\'\',$body);
                        $body = preg_replace(\'|\\<embed(.*)>(.*)</embed>|i\',\'\',$body);
                        $body = preg_replace(\'|\\<object(.*)>(.*)</object>|i\',\'\',$body);
                        ';
                break;
            }
            ?>
            echo $body;

        }//end else print normally
        <?php
        echo '
        ?','>';

        return TRUE;

    }//end _printPaintingCode()


    public function canBeCached()
    {
        return FALSE;

    }//end canBeCached()


}//end class
?>