danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @file
danielebarchiesi@4:  * Install, update and uninstall functions for the features module.
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_install().
danielebarchiesi@4:  */
danielebarchiesi@4: function features_install() {
danielebarchiesi@4:   _features_install_menu();
danielebarchiesi@4:   db_update('system')
danielebarchiesi@4:     ->fields(array('weight' =>  20))
danielebarchiesi@4:     ->condition('name', 'features')
danielebarchiesi@4:     ->condition('type', 'module')
danielebarchiesi@4:     ->execute();
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Implements hook_uninstall().
danielebarchiesi@4:  */
danielebarchiesi@4: function features_uninstall() {
danielebarchiesi@4:   variable_del('features_codecache');
danielebarchiesi@4:   variable_del('features_semaphore');
danielebarchiesi@4:   variable_del('features_ignored_orphans');
danielebarchiesi@4:   if (db_table_exists('menu_custom')) {
danielebarchiesi@4:     db_delete('menu_custom')
danielebarchiesi@4:       ->condition('menu_name', 'features')
danielebarchiesi@4:       ->execute();
danielebarchiesi@4:   }
danielebarchiesi@4:   db_delete('menu_links')
danielebarchiesi@4:     ->condition('module', 'features')
danielebarchiesi@4:     ->execute();
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Create menu. See menu.install for an example.
danielebarchiesi@4:  */
danielebarchiesi@4: function _features_install_menu() {
danielebarchiesi@4:   if (db_table_exists('menu_custom') && !db_query("SELECT menu_name FROM {menu_custom} WHERE menu_name = :menu_name", array(':menu_name' => 'features'))->fetchField()) {
danielebarchiesi@4:     $t = get_t();
danielebarchiesi@4:     $id = db_insert('menu_custom')
danielebarchiesi@4:       ->fields(array(
danielebarchiesi@4:         'menu_name' => 'features',
danielebarchiesi@4:         'title' => $t('Features'),
danielebarchiesi@4:         'description' => $t('Menu items for any enabled features.'),
danielebarchiesi@4:       ))
danielebarchiesi@4:       ->execute();
danielebarchiesi@4:   }
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Update 6100: Set module on all feature node types to 'features'.
danielebarchiesi@4: 
danielebarchiesi@4:  * This update can be re-run as needed to repair any node types that are not
danielebarchiesi@4:  * removed after disabling the associated feature.
danielebarchiesi@4:  *
danielebarchiesi@4:  * Any feature implementing a node component that was exported prior to this
danielebarchiesi@4:  * version of the features.module will need to have its 'module' declaration
danielebarchiesi@4:  * in hook_node_info() changed from 'node' to 'features'.
danielebarchiesi@4:  */
danielebarchiesi@4: function features_update_6100() {
danielebarchiesi@4:   $ret = array();
danielebarchiesi@4: 
danielebarchiesi@4:   foreach (features_get_features(NULL, TRUE) as $feature) {
danielebarchiesi@4:     if (module_exists($feature->name) && $types = module_invoke($feature->name, 'node_info')) {
danielebarchiesi@4:       foreach ($types as $type => $type_data) {
danielebarchiesi@4:         $sql = "SELECT COUNT(*) FROM {node_type} WHERE module = 'node' AND type = '%s'";
danielebarchiesi@4:         // Only update if the hook_node_info type's module is 'features' and the db type's
danielebarchiesi@4:         // module is 'node'.
danielebarchiesi@4:         if (($type_data['module'] == 'features') && db_query($sql, $type)->fetchField()) {
danielebarchiesi@4:           $ret[] = update_sql("UPDATE {node_type} SET module = 'features' WHERE type = '$type'");
danielebarchiesi@4:         }
danielebarchiesi@4:       }
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4:   return $ret;
danielebarchiesi@4: }
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Update 6101: Set codestate signature for all features.
danielebarchiesi@4:  *
danielebarchiesi@4:  * This update generates a codestate for all feature/component pairs which
danielebarchiesi@4:  * have been installed prior to this version of Features. This prevents
danielebarchiesi@4:  * automatic rebuilds from occurring against any rebuildable components
danielebarchiesi@4:  * that have been overridden.
danielebarchiesi@4:  */
danielebarchiesi@4: function features_update_6101() {
danielebarchiesi@4:   // Ensure all of our own API functions still exist in in this version
danielebarchiesi@4:   // of Features. It's possible that the "future me" will not have these
danielebarchiesi@4:   // functions, so I should check.
danielebarchiesi@4:   module_load_include('inc', 'features', "features.export");
danielebarchiesi@4:   $functions = array(
danielebarchiesi@4:     'features_include',
danielebarchiesi@4:     'features_hook',
danielebarchiesi@4:     'features_get_components',
danielebarchiesi@4:     'features_get_features',
danielebarchiesi@4:     'features_get_signature',
danielebarchiesi@4:     'features_set_signature',
danielebarchiesi@4:   );
danielebarchiesi@4:   $doit = TRUE;
danielebarchiesi@4:   foreach ($functions as $function) {
danielebarchiesi@4:     $doit = $doit && function_exists($function);
danielebarchiesi@4:   }
danielebarchiesi@4:   if ($doit) {
danielebarchiesi@4:     features_include();
danielebarchiesi@4:     $features = array_keys(features_get_features(NULL, TRUE));
danielebarchiesi@4:     $components = array_keys(features_get_components());
danielebarchiesi@4:     foreach ($features as $feature) {
danielebarchiesi@4:       if (module_exists($feature)) {
danielebarchiesi@4:         foreach ($components as $component) {
danielebarchiesi@4:           if (features_hook($component, 'features_rebuild') && features_get_signature('cache', $feature, $component) === FALSE) {
danielebarchiesi@4:             features_set_signature($feature, $component, -1);
danielebarchiesi@4:           }
danielebarchiesi@4:         }
danielebarchiesi@4:       }
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4:   return array();
danielebarchiesi@4: }