WARNING: API IN FLUX. DO NOT USE DIRECTLY.
/**
* Looks for upgrades and saves them as ElggUpgrade entities
*
* @return boolean $pending_upgrades Are there pending upgrades
*/
public function run()
{
$pending_upgrades = false;
$plugins = $this->plugins->find('active');
foreach ($plugins as $plugin) {
$upgrades = $this->getUpgrades($plugin);
if (!empty($upgrades)) {
$pending_upgrades = true;
}
}
return $pending_upgrades;
}
/**
* Populate the boot data
*
* @param \stdClass $config Elgg CONFIG object
* @param \Elgg\Database $db Elgg database
* @param EntityTable $entities Entities service
* @param Plugins $plugins Plugins service
*
* @return void
* @throws \InstallationException
*/
public function populate(\stdClass $config, Database $db, EntityTable $entities, Plugins $plugins)
{
// get subtypes
$rows = $db->getData("\n\t\t\tSELECT *\n\t\t\tFROM {$db->prefix}entity_subtypes\n\t\t");
foreach ($rows as $row) {
$this->subtype_data[$row->id] = $row;
}
// get config
$rows = $db->getData("\n\t\t\tSELECT *\n\t\t\tFROM {$db->prefix}config\n\t\t");
foreach ($rows as $row) {
$this->config_values[$row->name] = unserialize($row->value);
}
if (!array_key_exists('installed', $this->config_values)) {
// try to fetch from old pre 3.0 datalists table
// need to do this to be able to perform an upgrade from 2.x to 3.0
try {
$rows = $db->getData("\n\t\t\t\t\tSELECT *\n\t\t\t\t\tFROM {$db->prefix}datalists\n\t\t\t\t");
foreach ($rows as $row) {
$value = $row->value;
if ($row->name == 'processed_upgrades') {
// config table already serializes data so no need to double serialize
$value = unserialize($value);
}
$this->config_values[$row->name] = $value;
}
} catch (\Exception $e) {
}
}
// get site entity
$this->site = $entities->get($this->config_values['default_site'], 'site');
if (!$this->site) {
throw new \InstallationException("Unable to handle this request. This site is not configured or the database is down.");
}
// get plugins
$this->active_plugins = $plugins->find('active');
// get plugin settings
if (!$this->active_plugins) {
return;
}
// find GUIDs with not too many private settings
$guids = array_map(function (\ElggPlugin $plugin) {
return $plugin->guid;
}, $this->active_plugins);
// find plugin GUIDs with not too many settings
$limit = 40;
$set = implode(',', $guids);
$sql = "\n\t\t\tSELECT entity_guid\n\t\t\tFROM {$db->prefix}private_settings\n\t\t\tWHERE entity_guid IN ({$set})\n\t\t\t AND name NOT LIKE 'plugin:user_setting:%'\n\t\t\t AND name NOT LIKE 'elgg:internal:%'\n\t\t\tGROUP BY entity_guid\n\t\t\tHAVING COUNT(*) > {$limit}\n\t\t";
$unsuitable_guids = $db->getData($sql, function ($row) {
return (int) $row->entity_guid;
});
$guids = array_values($guids);
$guids = array_diff($guids, $unsuitable_guids);
if ($guids) {
// get the settings
$set = implode(',', $guids);
$rows = $db->getData("\n\t\t\t\tSELECT entity_guid, `name`, `value`\n\t\t\t\tFROM {$db->prefix}private_settings\n\t\t\t\tWHERE entity_guid IN ({$set})\n\t\t\t\t AND name NOT LIKE 'plugin:user_setting:%'\n\t\t\t\t AND name NOT LIKE 'elgg:internal:%'\n\t\t\t\tORDER BY entity_guid\n\t\t\t");
// make sure we show all entities as loaded
$this->plugin_settings = array_fill_keys($guids, []);
foreach ($rows as $i => $row) {
$this->plugin_settings[$row->entity_guid][$row->name] = $row->value;
}
}
}