/**
* Returns a list of upgrade files relative to the $upgrade_path dir.
*
* @param string $upgrade_path The directory that has upgrade scripts
* @return array|false
* @access private
*
* @todo the wire and groups plugins and the installer are using this
*/
function elgg_get_upgrade_files($upgrade_path = null)
{
if (!$upgrade_path) {
$upgrade_path = elgg_get_root_path() . 'engine/lib/upgrades/';
}
$upgrade_path = sanitise_filepath($upgrade_path);
$handle = opendir($upgrade_path);
if (!$handle) {
return false;
}
$upgrade_files = array();
while ($upgrade_file = readdir($handle)) {
// make sure this is a well formed upgrade.
if (is_dir($upgrade_path . '$upgrade_file')) {
continue;
}
$upgrade_version = elgg_get_upgrade_file_version($upgrade_file);
if (!$upgrade_version) {
continue;
}
$upgrade_files[] = $upgrade_file;
}
sort($upgrade_files);
return $upgrade_files;
}
/**
* Boot straps into 1.8 upgrade system from 1.7
*
* This runs all the 1.7 upgrades, then sets the processed_upgrades to all existing 1.7 upgrades.
* Control is then passed back to the main upgrade function which detects and runs the
* 1.8 upgrades, regardless of filename convention.
*
* @return bool
* @access private
*/
function elgg_upgrade_bootstrap_17_to_18()
{
$db_version = (int) datalist_get('version');
// the 1.8 upgrades before the upgrade system change that are interspersed with 1.7 upgrades.
$upgrades_18 = array('2010111501.php', '2010121601.php', '2010121602.php', '2010121701.php', '2010123101.php', '2011010101.php');
$upgrade_files = elgg_get_upgrade_files();
$processed_upgrades = array();
foreach ($upgrade_files as $upgrade_file) {
// ignore if not in 1.7 format or if it's a 1.8 upgrade
if (in_array($upgrade_file, $upgrades_18) || !preg_match("/[0-9]{10}\\.php/", $upgrade_file)) {
continue;
}
$upgrade_version = elgg_get_upgrade_file_version($upgrade_file);
// this has already been run in a previous 1.7.X -> 1.7.X upgrade
if ($upgrade_version < $db_version) {
$processed_upgrades[] = $upgrade_file;
}
}
return elgg_set_processed_upgrades($processed_upgrades);
}
<?php
// Only admin users can run this upgrade
if (!elgg_is_admin_logged_in()) {
return;
}
$file_version = elgg_get_upgrade_file_version(basename(__FILE__));
$upgrade_version = elgg_get_plugin_setting('upgrade_version', 'tidypics');
if ($upgrade_version and $file_version <= $upgrade_version) {
return;
}
$db_prefix = elgg_get_config('dbprefix');
$ignore_access = elgg_set_ignore_access(TRUE);
// Count tidypics_batch entities that need to correct the access_id
$options = array('type' => 'object', 'subtype' => 'tidypics_batch', 'limit' => 0, 'count' => TRUE, 'joins' => array("JOIN {$db_prefix}entities e2 ON e2.guid = e.container_guid"), 'wheres' => array("e.access_id <> e2.access_id"));
$tidypics_batch = elgg_get_entities($options);
// If no entities found set upgrade as runned
if (!$tidypics_batch) {
return elgg_set_plugin_setting('upgrade_version', $file_version, 'tidypics');
}
// Correct the access_id of the tidypics_batch entities
if ($tidypics_batch) {
$options['count'] = FALSE;
$batch = new ElggBatch('elgg_get_entities', $options, 'tidypics_2012111901');
// Correct the acces_id from river itens
$tidypics_batch_river = elgg_get_river(array('object_guids' => $batch->callbackResult, 'action_types' => 'create', 'types' => 'object', 'subtypes' => 'tidypics_batch', 'limit' => 0));
tidypics_adjust_river_access_id($tidypics_batch_river);
error_log("Tidypics batches upgrade (2012111901) succeeded");
}
elgg_set_ignore_access($ignore_access);
// Set upgrade as runned