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. /** * @package block_rss_client * @subpackage backup-moodle2 * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ /** * Define all the backup steps that wll be used by the backup_rss_client_block_task */ /** * Define the complete forum structure for backup, with file and id annotations */ class backup_rss_client_block_structure_step extends backup_block_structure_step { protected function define_structure() { global $DB; // Get the block $block = $DB->get_record('block_instances', array('id' => $this->task->get_blockid())); // Extract configdata $config = unserialize(base64_decode($block->configdata)); // Get array of used rss feeds if (!empty($config->rssid)) { $feedids = $config->rssid; // Get the IN corresponding query list($in_sql, $in_params) = $DB->get_in_or_equal($feedids); // Define all the in_params as sqlparams foreach ($in_params as $key => $value) { $in_params[$key] = backup_helper::is_sqlparam($value); } } // Define each element separated $rss_client = new backup_nested_element('rss_client', array('id'), null); $feeds = new backup_nested_element('feeds'); $feed = new backup_nested_element('feed', array('id'), array( 'title', 'preferredtitle', 'description', 'shared', 'url')); // Build the tree $rss_client->add_child($feeds); $feeds->add_child($feed); // Define sources $rss_client->set_source_array(array((object)array('id' => $this->task->get_blockid()))); // Only if there are feeds if (!empty($config->rssid)) { $feed->set_source_sql(" SELECT * FROM {block_rss_client} WHERE id $in_sql", $in_params); } // Annotations (none) // Return the root element (rss_client), wrapped into standard block structure return $this->prepare_block_structure($rss_client); } }