design_css_edit_fns.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/designs/design/design_edit_fns.inc';

class Design_Css_Edit_Fns extends Design_Edit_Fns
{


    function __construct()
    {
        parent::__construct();
        $this->static_screens['details']['force_unlock'] = FALSE;

    }//end constructor


    public function _parseString(Asset $asset, $file_contents)
    {
        // Let's place an print operation at the top of the file
        // to allow us to print the default header stuff like
        // copyright and content-type information
        $file_contents= '<'.$this->tag_name."_PRINT id_name='__global__' var='css_header' />\n"
                        .$file_contents;

        return parent::_parseString($asset, $file_contents);

    }//end _parseString()


    public function _processUploadedFile(Asset $asset, Array $info=Array())
    {
        // if we already have a file with the same name TYPE_3 linked to us,
        // delete this link so we link up this new file
        $existing_ids = Array();
        $existing = $GLOBALS['SQ_SYSTEM']->am->getLinks($asset->id, SQ_LINK_TYPE_3, 'file', FALSE);
        foreach ($existing as $link) {
            $existing_ids[$link['minorid']] = $link['linkid'];
        }

        $existing_info = $GLOBALS['SQ_SYSTEM']->am->getAssetInfo(array_keys($existing_ids));
        foreach ($existing_info as $assetid => $existing_info) {
            // if the name is the same, delete the link
            if ($existing_info['name'] == $info['name']) {
                $linkid = $existing_ids[$assetid];
                $asset->deleteExistingLink($linkid);
                $asset->updateLookups();
            }
        }

        return parent::_processUploadedFile($asset, $info);

    }//end _processUploadedFile()


    public function paintNewCustomisation(Design_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if (!$asset->writeAccess('links')) return FALSE;
        check_box($prefix.'_new_customisation');
        text_box($prefix.'_new_customisation_name', $asset->name.'.css', 40);
        return TRUE;

    }//end paintNewCustomisation()


    public function processNewCustomisation(Design_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if (empty($_POST[$prefix.'_new_customisation']) || !($new_name = trim($_POST[$prefix.'_new_customisation_name']))) {
            return FALSE;
        }

        $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
        $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');

        // First let's duplicate ourselves, ignoring dependants and the directory with the files
        $map = Array();
        $create_link = Array();

        // increase run level to allow setting of components without cloning permissions from parents
        if ($asset->writeAccess('all')) {
             $GLOBALS['SQ_SYSTEM']->setRunLevel($GLOBALS['SQ_SYSTEM']->getRunLevel() & SQ_RUN_LEVEL_FORCED);
             // This clone will be morphed to customisation later, so it will NOT clone the parse file.
             $asset->_tmp['custom'] = TRUE;
             $clone = $GLOBALS['SQ_SYSTEM']->am->cloneAsset($asset, $create_link, $map, Array('attributes', 'permissions', 'roles'), FALSE);
             unset ($asset->_tmp['custom']);
             $GLOBALS['SQ_SYSTEM']->restoreRunLevel();
        }



        if (is_null($clone)) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        $GLOBALS['SQ_SYSTEM']->am->rememberAsset($da);

        // Acquire a lock on the new object
        if (!$GLOBALS['SQ_SYSTEM']->am->acquireLock($clone->id, 'all')) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        // Now let's morph the dupe into a design customisation
        $clone = $clone->morph('design_css_customisation');

        if (!$clone) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        // and link it back to ourselves
        if (!$asset->createLink($clone, SQ_LINK_TYPE_2, 'customisation', NULL, '1')) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }
        if (!($clone->setAttrValue('id_name', $new_name) && $clone->saveAttributes())) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        $am = $GLOBALS['SQ_SYSTEM']->am;

        // Now create the links to our design areas
        $da_links = $asset->getDesignAreaLink();
        foreach ($da_links as $link) {
            $da = $am->getAsset($link['minorid'], $link['minor_type_code'], TRUE);
            if (is_null($da)) continue;
            if (!$clone->createLink($da, SQ_LINK_TYPE_3, $link['value'], NULL, '1')) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return FALSE;
            }
        }// end foreach

        // set an initial web path
        $initial_path = strtolower($new_name);
        require_once SQ_INCLUDE_PATH.'/general_occasional.inc';
        $valid_paths = make_valid_web_paths(Array($initial_path));
        $good_paths = $GLOBALS['SQ_SYSTEM']->am->webPathsInUse($asset, $valid_paths, $clone->id, TRUE);
        if (!$clone->saveWebPaths($good_paths)) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        // link up all the files from this design to the customisation
        $file_link_ids = Array();
        $file_links = $GLOBALS['SQ_SYSTEM']->am->getLinks($asset->id, SQ_LINK_TYPE_2 | SQ_LINK_TYPE_3, 'file', FALSE);
        foreach ($file_links as $link) {
            $minor = $am->getAsset($link['minorid'], $link['minor_type_code']);
            if (!$clone->createLink($minor, SQ_LINK_TYPE_3, '', NULL, 1)) {
                trigger_localised_error('CORE0162', E_USER_WARNING);
                $am->forgetAsset($minor);
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return FALSE;
            }
        }
        $am->forgetAsset($minor);

        // release the lock on the new object
        if (!$GLOBALS['SQ_SYSTEM']->am->releaseLock($clone->id, 'all')) {
            $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
            return FALSE;
        }

        $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
        $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

        return TRUE;

    }//end processNewCustomisation()


    public function paintCurrentCustomisations(Design_CSS $asset, Backend_Outputter $o, $prefix)
    {
        $customisation_links = $GLOBALS['SQ_SYSTEM']->am->getLinks($asset->id, SQ_LINK_TYPE_2, 'design_css_customisation', TRUE, 'major', 'customisation');
        if ($customisation_links) {
            $am = $GLOBALS['SQ_SYSTEM']->am;
            foreach ($customisation_links as $link) {
                $customisation = $am->getAsset($link['minorid'], $link['minor_type_code']);
                if (is_null($customisation)) continue;
                echo '# ', $customisation->id, '&nbsp;&nbsp;<a href="', $customisation->getBackendHref(), '">', $customisation->name, '</a><br>';

            }

        } else {
            echo translate('core_no_customisation_created');
        }

    }//end paintCurrentCustomisations()


}//end class
?>