design_area_linked_css_edit_fns.inc

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

class Design_Area_Linked_Css_Edit_Fns extends Design_Area_Edit_Fns
{


    function __construct()
    {
        parent::__construct();

    }//end constructor


    public function paintAssetid(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if ($asset->writeAccess('links')) {
            $type_code_restrictions['design_css'] = 'D';
            $type_code_restrictions['design_css_customisation'] = 'D';
            asset_finder($prefix.'_assetid', $asset->getLinkedCSSInfo('minorid'), $type_code_restrictions);

        } else if ($asset->getLinkedCSSInfo('minorid')) {
            $link_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($asset->getLinkedCSSInfo('minorid'));
            if (!is_null($link_asset)) {
                echo get_asset_tag_line($link_asset->id);
            }

        }//end if

        return TRUE;

    }//end paintAssetid()


    public function paintTagType(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if ($asset->writeAccess('attributes')) {
            $options = Array();
            $options['link_tag'] = 'Link tag';
            $options['import_tag'] = '@import tag';
            combo_box($prefix.'_tag_type', $options, FALSE, $asset->attr('tag_type'));
        } else {
            switch ($asset->attr('tag_type')) {
                case 'link_tag' :
                    echo 'Link Tag';
                break;
                case 'import_tag':
                    echo '@import tag';
                break;
            }
        }//end if

        return TRUE;

    }//end paintTagType()


    public function paintMedia(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if ($asset->writeAccess('attributes')) {
            $options = Array();
            $options['all'] = 'All';
            $options['aural'] = 'Aural';
            $options['braille'] = 'Braille';
            $options['embossed'] = 'Embossed';
            $options['handheld'] = 'Handheld';
            $options['print'] = 'Print';
            $options['projection'] = 'Projection';
            $options['screen'] = 'Screen';
            $options['tty'] = 'TTY';
            $options['tv'] = 'TV';
            combo_box($prefix.'_media', $options, FALSE, $asset->attr('media'));
        } else {
            echo $asset->attr('media');
        }//end if

        return TRUE;

    }//end paintMedia()


    public function processTagType(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        $tag_type  = (int) (isset($_POST[$prefix.'_tag_type'])) ? $_POST[$prefix.'_tag_type'] : '';
        return $asset->setAttrValue('tag_type', $tag_type);

    }//end processTagType()


    public function processMedia(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        $media  = (int) (isset($_POST[$prefix.'_media'])) ? $_POST[$prefix.'_media'] : '';
        return $asset->setAttrValue('media', $media);

    }//end processMedia()


    public function processAssetid(Design_Area_Linked_CSS $asset, Backend_Outputter $o, $prefix)
    {
        if (!isset($_POST[$prefix.'_assetid']['assetid'])) {
            return FALSE;
        }

        if ($asset->getLinkedCSSInfo('minorid') == $_POST[$prefix.'_assetid']['assetid']) {
            return FALSE;
        }

        $assetid = (int) $_POST[$prefix.'_assetid']['assetid'];

        // open the transaction
        $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
        $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');

        // remove the old link first
        if ($old_linkid = $asset->getLinkedCSSInfo('linkid')) {
            if (!$asset->deleteLink($old_linkid)) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return FALSE;
            }
        }

        // now create the new link
        if ($assetid) {
            $link_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($assetid);
            if (is_null($link_asset)) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return FALSE;
            }
            if (!$asset->createLink($link_asset, SQ_LINK_NOTICE, 'linked_css_asset')) {
                $GLOBALS['SQ_SYSTEM']->doTransaction('ROLLBACK');
                $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();
                return FALSE;
            }
        }

        // If we get this far, then it's all OK
        $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
        $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

        return TRUE;

    }//end processAssetid()


}//end class
?>