[gh-198] Merging from testing into staging

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@1141 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/includes/common.php

@@ -98,4 +98,38 @@ function unl_get_site_settings($uri) {
   unset($settings_file);
   
   return get_defined_vars();
-} 
\ No newline at end of file
+} 
+
+/**
+ * Custom function that returns TRUE if the given table is shared with another site.
+ * @param string $table_name
+ */
+function unl_table_is_shared($table_name) {
+  $db_config = $GLOBALS['databases']['default']['default'];
+  if (is_array($db_config['prefix']) &&
+      isset($db_config['prefix']['role']) &&
+      $db_config['prefix']['default'] != $db_config['prefix'][$table_name]) {
+    return TRUE;
+  }
+  return FALSE;
+}
+
+/**
+ * A shared-table safe method that returns TRUE if the user is a member of the super-admin role.
+ */
+function unl_user_is_administrator() {
+  $user = $GLOBALS['user'];
+  
+  // If the role table is shared, use parent site's user_admin role, otherwise use the local value.
+  if (unl_table_is_shared('role')) {
+    $admin_role_id = unl_shared_variable_get('user_admin_role');
+  } else {
+    $admin_role_id = variable_get('user_admin_role'); 
+  }
+  
+  if ($user && in_array($admin_role_id, array_keys($user->roles))) {
+    return TRUE;
+  }
+  
+  return FALSE;
+}

sites/all/modules/unl/includes/reset_site.php

+<?php
+
+function unl_reset_site($form, &$form_state) {
+  $form = array();
+
+  $form['root'] = array(
+    '#type' => 'fieldset',
+    '#title' => 'Reset Site',
+    '#description' => 'WARNING: Performing the following action will permanently remove all content on your site!',
+  );
+
+  $form['root']['confirm'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Confirm'),
+    '#description' => t("I am sure I want to permanently remove all content from this site."),
+    '#required' => TRUE,
+  );
+
+  $form['root']['confirm_again'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Confirm Again'),
+    '#description' => t("Yes, I am absolutely sure I want to permanently remove all content from this site."),
+    '#required' => TRUE,
+  );
+
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => 'Reset'
+  );
+  return $form;
+}
+
+function unl_reset_site_submit($form, &$form_state) {
+
+  $nids = db_select('node', 'n')
+    ->fields('n', array('nid'))
+    ->execute()
+    ->fetchCol();
+  node_delete_multiple($nids);
+
+  variable_set('site_frontpage', 'node');
+
+
+  $mlids = db_select('menu_links', 'm')
+    ->fields('m', array('mlid'))
+    ->condition('m.menu_name', 'main-menu')
+    ->execute()
+    ->fetchCol();
+  foreach ($mlids as $mlid) {
+    menu_link_delete($mlid);
+  }
+
+  $home_link = array(
+    'link_path' => '<front>',
+    'link_title' => 'Home',
+    'menu_name' => 'main-menu',
+    'module' => 'menu',
+  );
+  menu_link_save($home_link);
+
+
+  $fids = db_select('file_managed', 'f')
+    ->fields('f', array('fid'))
+    ->execute()
+    ->fetchCol();
+  $files = file_load_multiple($fids);
+  foreach ($files as $file) {
+    file_delete($file);
+  }
+
+  $files_dir = DRUPAL_ROOT . '/' . conf_path() . '/files/';
+  $cmd = 'rm -rf ' . $files_dir . '*';
+  echo shell_exec($cmd);
+  drupal_mkdir('public://styles/');
+
+  variable_set('site_name', 'Site Name');
+
+}
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sites/all/modules/unl/unl.module

@@ -302,6 +302,16 @@ function unl_menu() {
     'type'             => MENU_LOCAL_TASK,
     'file'             => 'unl_migration.php',
   );
+  
+  $items['admin/content/unl/reset'] = array(
+    'title'            => 'Reset Site',
+    'description'      => 'Remove all nodes, menu items, etc from this site.',
+    'access callback'  => 'unl_user_is_administrator',
+    'page callback'    => 'drupal_get_form',
+    'page arguments'   => array('unl_reset_site'),
+    'type'             => MENU_LOCAL_TASK,
+    'file'             => 'includes/reset_site.php',
+  );
 
   // Redirect the Appearance link away from admin/appearance for users who can't Administer themes but can Change Theme Settings
   $items['admin/themes'] = array(

sites/all/modules/unl/unl_cas/unl_cas.module

@@ -70,7 +70,7 @@ function unl_cas_menu() {
   $items['admin/config/people/unl_cas'] = array(
     'title'            => 'UNL CAS',
     'description'      => 'Configure the UNL CAS module',
-    'access callback'  => 'unl_cas_user_is_administrator',
+    'access callback'  => 'unl_user_is_administrator',
     'page callback'    => 'drupal_get_form',
     'page arguments'   => array('unl_cas_config'),
     'file'             => 'unl_cas.admin.inc',
@@ -327,11 +327,3 @@ function unl_cas_set_setting($name, $value) {
       ->execute();
   }
 }
-
-function unl_cas_user_is_administrator() {
-  $user = $GLOBALS['user'];
-  if ($user && in_array(unl_shared_variable_get('user_admin_role'), array_keys($user->roles))) {
-    return TRUE;
-  }
-  return FALSE;
-}
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