design_area_linked_css.inc

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

class Design_Area_Linked_Css extends Design_Area
{


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

    }//end constructor


    public function setAttrValue($name, $value)
    {
        // if they are trying to set the type_codes, split the string
        if ($name == 'type_codes') {
            if (!is_array($value)) {
                $value = preg_split('/[ ,]+/', (string) $value);
            }
            foreach ($value as $type_code) {
                if (!$GLOBALS['SQ_SYSTEM']->am->installed($type_code)) {
                    trigger_localised_error('CORE0145', E_USER_WARNING, $type_code);
                    return FALSE;
                }
            }
        }

        return parent::setAttrValue($name, $value);

    }//end setAttrValue()


    public function _getAllowedLinks()
    {

        return Array(
                SQ_LINK_TYPE_1  => Array(),
                SQ_LINK_TYPE_2  => Array(),
                SQ_LINK_TYPE_3  => Array(),
                SQ_LINK_NOTICE  => Array(
                                    'asset' => Array(
                                                'card'      => 1,
                                                'exclusive' => FALSE,
                                               ),
                                   ),
               );

    }//end _getAllowedLinks()


    public function getLinkedCSSInfo($field)
    {
        if (empty($this->_tmp['css_assetid']) || (!isset($this->_tmp['css_assetid']))) {
            $this->_tmp['css_assetid'] = $GLOBALS['SQ_SYSTEM']->am->getLink($this->id, SQ_LINK_NOTICE, '', TRUE, 'linked_css_asset');
        }
        return (empty($this->_tmp['css_assetid'])) ? NULL : $this->_tmp['css_assetid'][$field];

    }//end getLinkedCSSInfo()


    public function linksUpdated()
    {
        parent::linksUpdated();
        unset($this->_tmp['css_assetid']);

    }//end linksUpdated()


    protected function _printPaintingCode()
    {
        $css_assetid = (int) $this->getLinkedCSSInfo('minorid');

        // return true because it just means that they haven't set anything yet
        if (empty($css_assetid)) return TRUE;

        $css_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($css_assetid);
        $cache_file_assetid = $css_asset->getCacheFileId();
        
        // The code we are about to add to the design file will check if caching
        // is enabled for the css asset and if so will try to get a URL
        // from the cache file asset.  But if for any reason it didn't get a
        // URL for the cache file asset it will use the URL of the CSS asset itself.

        echo '<', '?php
        $linked_css_'.$this->attr('id_name').'_url = $GLOBALS[\'SQ_SYSTEM\']->am->getAssetURL('.$cache_file_assetid.');
        $css_attr = $GLOBALS[\'SQ_SYSTEM\']->am->getAllAttributeValues('.$css_assetid.', \'design_css\');
        
        if (!empty($linked_css_'.$this->attr('id_name').'_url)) {
            $served_by_apache = strpos($linked_css_'.$this->attr('id_name').'_url, \'/__data/\') !== FALSE || (SQ_CONF_STATIC_ROOT_URL && strpos($linked_css_'.$this->attr('id_name').'_url, SQ_CONF_STATIC_ROOT_URL.\'/\') !== FALSE);
            if ($served_by_apache && (isset($css_attr[\'static_url_versioning\'][\'value\']) &&  ($css_attr[\'static_url_versioning\'][\'value\'] == 1))) {
                $cache_file_version = $GLOBALS[\'SQ_SYSTEM\']->am->getAssetInfo('.$cache_file_assetid.', Array(), TRUE, \'version\');
                if (!empty($cache_file_version['.$cache_file_assetid.'])) $linked_css_'.$this->attr('id_name').'_url .= \'?v=\'.$cache_file_version['.$cache_file_assetid.'];
            }
        }
        
        if (empty($linked_css_'.$this->attr('id_name').'_url) || (isset($css_attr[\'cache_css\'][\'value\']) &&  ($css_attr[\'cache_css\'][\'value\'] == 0))) {
            $linked_css_'.$this->attr('id_name').'_url = $GLOBALS[\'SQ_SYSTEM\']->am->getAssetURL('.$css_assetid.');
        }

        if (!empty($linked_css_'.$this->attr('id_name').'_url)) {
            ','?', '>
            ';

            switch ($this->attr('tag_type')) {
                case 'link_tag' :
                    echo '<link rel="stylesheet" type="text/css" href="', '<', '?php echo $linked_css_'.$this->attr('id_name').'_url; ?', '>', '"';
                    echo ' media="', $this->attr('media'), '" />
                    ';
                break;
                case 'import_tag' :
                    echo '@import url(', '<', '?php echo $linked_css_'.$this->attr('id_name').'_url; ?', '>);
                    ';
                break;
            } //end switch

        echo '<', '?php
        }
        ?', '>';

    }//end _printPaintingCode()


}//end class
?>