#193333 by quicksketch et al: taxonomy drag and drop support

1 files changed, 381 insertions, 0 deletions

diff --git a/modules/system/system.install b/modules/system/system.install
index 1f036b28f..d084f18db 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -2736,6 +2736,387 @@ function system_update_6039() {
 
 
 /**
+ * Remove unused fields from comment tables
+ */
+function system_update_6038() {
+  $ret = array();
+  if (db_table_exists('comments')) {
+    $ret[] = update_sql("ALTER TABLE {comments} DROP score");
+    $ret[] = update_sql("ALTER TABLE {comments} DROP users");
+  }
+  return $ret;
+}
+
+/**
+ * Changed comment settings from global to per-node -- copy global
+ * settings to all node types.
+ */
+function system_update_6039() {
+  $ret = array();
+  $settings = array(
+    'comment_default_mode' => COMMENT_MODE_THREADED_EXPANDED,
+    'comment_default_order' => COMMENT_ORDER_NEWEST_FIRST,
+    'comment_default_per_page' => 50,
+    'comment_controls' => COMMENT_CONTROLS_HIDDEN,
+    'comment_anonymous' => COMMENT_ANONYMOUS_MAYNOT_CONTACT,
+    'comment_subject_field' => 1,
+    'comment_preview' => COMMENT_PREVIEW_REQUIRED,
+    'comment_form_location' => COMMENT_FORM_SEPARATE_PAGE,
+  );
+  $types = node_get_types();
+  foreach ($settings as $setting => $default) {
+    $value = variable_get($setting, $default);
+    foreach ($types as $type => $object) {
+      variable_set($setting .'_'. $type, $value);
+    }
+    variable_del($setting);
+  }
+  return array();
+}
+
+/**
+ * This function moves any existing book hierarchy into the new structure used
+ * in the 6.x module.  Rather than storing the hierarchy in the {book} table,
+ * the menu API is used to store the hierarchy in the {menu_links} table and the
+ * {book} table serves to uniquely connect a node to a menu link.
+ *
+ * In order to accomplish this, the current hierarchy is processed using a stack.
+ * The stack insures that each parent is processed before any of its children
+ * in the book hierarchy, and is compatible with batched update processing.
+ *
+ */
+function system_update_6040() {
+  $ret = array();
+  
+  if (!db_table_exists('book')) {
+    return $ret;
+  }
+
+  // Set up for a multi-part update.
+  if (!isset($_SESSION['system_update_6040'])) {
+
+    $schema['book'] = array(
+      'fields' => array(
+        'mlid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+        'nid'     => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+        'bid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+      ),
+      'indexes' => array(
+        'nid'     => array('nid'),
+        'bid' => array('bid')
+      ),
+      'primary key' => array('mlid'),
+    );
+    // Add the node type.
+    _book_install_type_create();
+
+    // Fix role permissions to account for the changed names
+    // Setup the array holding strings to match and the corresponding
+    // strings to replace them with.
+    $replace = array(
+      'outline posts in books' => 'administer book outlines',
+      'create book pages' => 'create book content',
+      'edit book pages' => 'edit book content',
+      'edit own book pages' => 'edit own book content',
+      'see printer-friendly version' => 'access printer-friendly version',
+    );
+
+    // Loop over all the roles, and do the necessary transformations.
+    $query = db_query("SELECT rid, perm FROM {permission} ORDER BY rid");
+    while ($role = db_fetch_object($query)) {
+      // Replace all the old permissions with the corresponding new permissions.
+      $fixed_perm = strtr($role->perm, $replace);
+      // If the user could previously create book pages, they should get the new
+      // 'add content to books' permission.
+      if (strpos($role->perm, 'create book pages') !== FALSE) {
+        $fixed_perm .= ', add content to books';
+      }
+      // Only save if the permissions have changed.
+      if ($fixed_perm != $role->perm) {
+        $ret[] = update_sql("UPDATE {permission} SET perm = '$fixed_perm' WHERE rid = $role->rid");
+      }
+    }
+
+    // Determine whether there are any existing nodes in the book hierarchy.
+    if (db_result(db_query("SELECT COUNT(*) FROM {book}"))) {
+      // Temporary table for the old book hierarchy; we'll discard revision info.
+      $schema['book_temp'] = array(
+        'fields' => array(
+          'nid'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0),
+          'parent' => array('type' => 'int', 'not null' => TRUE, 'default' => 0),
+          'weight' => array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'size' => 'tiny')
+        ),
+        'indexes' => array(
+          'parent' => array('parent')
+        ),
+        'primary key' => array('nid'),
+      );
+
+      db_create_table($ret, 'book_temp', $schema['book_temp']);
+
+      // Insert each node in the old table into the temporary table.
+      $ret[] = update_sql("INSERT INTO {book_temp} (nid, parent, weight) SELECT b.nid, b.parent, b.weight FROM {book} b INNER JOIN {node} n on b.vid = n.vid");
+      $ret[] = update_sql("DROP TABLE {book}");
+
+      db_create_table($ret, 'book', $schema['book']);
+
+      $_SESSION['system_update_6040_orphans']['from'] = 0;
+      $_SESSION['system_update_6040'] = array();
+      $result = db_query("SELECT * from {book_temp} WHERE parent = 0");
+
+      // Collect all books - top-level nodes.
+      while ($a = db_fetch_array($result)) {
+        $_SESSION['book_update_6000'][] = $a;
+      }
+      $ret['#finished'] = 0;
+      return $ret;
+    }
+    else {
+      // No exising nodes in the hierarchy, so drop the table and re-create it.
+      $ret[] = update_sql("DROP TABLE {book}");
+      db_create_table($ret, 'book', $schema['book']);
+      return $ret;
+    }
+  }
+  elseif ($_SESSION['system_update_6040_orphans']) {
+    // Do the first batched part of the update - collect orphans.
+    $update_count = 400; // Update this many at a time
+
+    $result = db_query_range("SELECT * FROM {book_temp}", $_SESSION['system_update_6040_orphans']['from'], $update_count);
+    $has_rows = FALSE;
+    // Go through the next $update_count book pages and locate the orphans.
+    while ($book = db_fetch_array($result)) {
+      $has_rows = TRUE;
+      // Orphans are defined as nodes whose parent does not exist in the table.
+      if ($book['parent'] && !db_result(db_query("SELECT COUNT(*) FROM {book_temp} WHERE nid = %d", $book['parent']))) {
+        if (empty($_SESSION['system_update_6040_orphans']['book'])) {
+          // The first orphan becomes the parent for all other orphans.
+          $book['parent'] = 0;
+          $_SESSION['system_update_6040_orphans']['book'] = $book;
+          $ret[] = array('success' => TRUE, 'query' => t('Relocated orphan book pages.'));
+        }
+        else {
+          // Re-assign the parent value of the book, and add it to the stack.
+          $book['parent'] = $_SESSION['system_update_6040_orphans']['book']['nid'];
+          $_SESSION['system_update_6040'][] = $book;
+        }
+      }
+    }
+    if ($has_rows) {
+      $_SESSION['system_update_6040_orphans']['from'] += $update_count;
+    }
+    else {
+      // Done with this part
+      if (!empty($_SESSION['system_update_6040_orphans']['book'])) {
+        // The orphans' parent is added last, so it will be processed first.
+        $_SESSION['system_update_6040'][] = $_SESSION['book_update_6000_orphans']['book'];
+      }
+      $_SESSION['system_update_6040_orphans'] = FALSE;
+    }
+    $ret['#finished'] = 0;
+    return $ret;
+  }
+  else {
+    // Do the next batched part of the update
+    $update_count = 100; // Update this many at a time
+
+    while ($update_count && $_SESSION['system_update_6040']) {
+      // Get the last node off the stack.
+      $book = array_pop($_SESSION['system_update_6040']);
+
+      // Add all of this node's children to the stack
+      $result = db_query("SELECT * FROM {book_temp} WHERE parent = %d", $book['nid']);
+      while ($a = db_fetch_array($result)) {
+        $_SESSION['system_update_6040'][] = $a;
+      }
+
+      if ($book['parent']) {
+        // If its not a top level page, get its parent's mlid.
+        $parent = db_fetch_array(db_query("SELECT b.mlid AS plid, b.bid FROM {book} b WHERE b.nid = %d", $book['parent']));
+        $book = array_merge($book, $parent);
+      }
+      else {
+        // There is not a parent - this is a new book.
+        $book['plid'] = 0;
+        $book['bid'] = $book['nid'];
+      }
+
+      $book += array(
+        'module' => 'book',
+        'link_path' => 'node/'. $book['nid'],
+        'router_path' => 'node/%',
+        'menu_name' => book_menu_name($book['bid']),
+      );
+      $book = array_merge($book, db_fetch_array(db_query("SELECT title AS link_title FROM {node} WHERE nid = %d", $book['nid'])));
+
+      // Items with depth > MENU_MAX_DEPTH cannot be saved.
+      if (menu_link_save($book)) {
+        db_query("INSERT INTO {book} (mlid, nid, bid) VALUES (%d, %d, %d)", $book['mlid'], $book['nid'], $book['bid']);
+      }
+      else {
+        // The depth was greater then MENU_MAX_DEPTH, so attach it to the
+        // closest valid parent.
+        $book['plid'] = db_result(db_query("SELECT plid FROM {menu_links} WHERE mlid = %d", $book['plid']));
+        if (menu_link_save($book)) {
+          db_query("INSERT INTO {book} (mlid, nid, bid) VALUES (%d, %d, %d)", $book['mlid'], $book['nid'], $book['bid']);
+        }
+      }
+      $update_count--;
+    }
+    $ret['#finished'] = 0;
+  }
+
+  if (empty($_SESSION['system_update_6040'])) {
+    $ret['#finished'] = 1;
+    $ret[] = array('success' => TRUE, 'query' => t('Relocated existing book pages.'));
+    $ret[] = update_sql("DROP TABLE {book_temp}");
+    unset($_SESSION['system_update_6040']);
+    unset($_SESSION['system_update_6040_orphans']);
+  }
+
+  return $ret;
+}
+
+/**
+ * {locales_meta} table became {languages}.
+ */
+function system_update_6041() {
+  $ret = array();
+
+  if (!db_table_exists('locales_meta')) {
+    return $ret;
+  }
+  
+  $schema['languages'] = array(
+    'fields' => array(
+      'language' => array(
+        'type' => 'varchar',
+        'length' => 12,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'name' => array(
+        'type' => 'varchar',
+        'length' => 64,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'native' => array(
+        'type' => 'varchar',
+        'length' => 64,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'direction' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'enabled' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'plurals' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'formula' => array(
+        'type' => 'varchar',
+        'length' => 128,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'domain' => array(
+        'type' => 'varchar',
+        'length' => 128,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'prefix' => array(
+        'type' => 'varchar',
+        'length' => 128,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'weight' => array(
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'javascript' => array( //Adds a column to store the filename of the JavaScript translation file.
+        'type' => 'varchar',
+        'length' => 32,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+    ),
+    'primary key' => array('language'),
+  );
+  
+  db_create_table($ret, 'languages', $schema['languages']);
+
+  // Save the languages
+  $ret[] = update_sql("INSERT INTO {languages} (language, name, native, direction, enabled, plurals, formula, domain, prefix, weight) SELECT locale, name, name, 0, enabled, plurals, formula, '', locale, 0 FROM {locales_meta}");
+
+  // Save the language count in the variable table
+  $count = db_result(db_query('SELECT COUNT(*) FROM {languages} WHERE enabled = 1'));
+  variable_set('language_count', $count);
+
+  // Save the default language in the variable table
+  $default = db_fetch_object(db_query('SELECT * FROM {locales_meta} WHERE isdefault = 1'));
+  variable_set('language_default', (object) array('language' => $default->locale, 'name' => $default->name, 'native' => '', 'direction' => 0, 'enabled' => 1, 'plurals' => $default->plurals, 'formula' => $default->formula, 'domain' => '', 'prefix' => $default->locale, 'weight' => 0));
+
+  $ret[] = update_sql("DROP TABLE {locales_meta}");
+  return $ret;
+}
+
+/**
+ * Change locale column to language. The language column is added by
+ * update_fix_d6_requirements() in update.php to avoid a large number
+ * of error messages from update.php.  All we need to do here is copy
+ * locale to language and then drop locale.
+ */
+function system_update_6042() {
+  $ret = array();
+  if (db_table_exists('locales_target')) {
+    $ret[] = update_sql('UPDATE {locales_target} SET language = locale');
+    db_drop_field($ret, 'locales_target', 'locale');
+    // Remove empty translations, we don't need these anymore.
+    $ret[] = update_sql("DELETE FROM {locales_target} WHERE translation = ''");
+  }
+  return $ret;
+}
+
+/**
+ * Prune strings with no translations (will be automatically re-registered if still in use)
+ */
+function system_update_6043() {
+  $ret = array();
+  if (db_table_exists('locales_source')) {
+    $ret[] = update_sql("DELETE FROM {locales_source} WHERE lid NOT IN (SELECT lid FROM {locales_target})");
+  }
+  return $ret;
+}
+
+/**
+ * Fix remaining inconsistent indexes.
+ */
+function system_update_6044() {
+  $ret = array();
+  if (db_table_exists('locales_target')) {
+    db_add_index($ret, 'locales_target', 'language', array('language'));
+  }
+  if (db_table_exists('locales_source')) {
+    db_drop_index($ret, 'locales_source', 'source');
+    db_add_index($ret, 'locales_source', 'source', array(array('source', 30)));
+  }
+
+  return $ret;
+}
+
+/**
  * @} End of "defgroup updates-5.x-to-6.x"
  * The next series of updates should start at 7000.
  */