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? tmp.patch
? sites/all/modules
? sites/all/themes
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? sites/default/tmp.patch
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.683
diff -u -F^f -r1.683 common.inc
--- includes/common.inc	6 Sep 2007 12:47:20 -0000	1.683
+++ includes/common.inc	11 Sep 2007 14:12:20 -0000
@@ -2980,6 +2980,128 @@ function _drupal_initialize_schema($modu
 }
 
 /**
+ * Retrieve a list of fields from a table schema. The list is suitable for use in a SQL query.
+ *
+ * @param $table
+ *   The name of the table from which to retrieve fields.
+ * @param
+ *   An optional prefix to to all fields.
+ * 
+ * @return An array of fields.
+ **/
+function drupal_schema_fields_sql($table, $prefix = NULL) {
+  $schema = drupal_get_schema($table);
+  $fields = array_keys($schema['fields']);
+  if ($prefix) {
+    $columns = array();
+    foreach ($fields as $field) {
+      $columns[] = "$prefix.$field";
+    }
+    return $columns;
+  }
+  else {
+    return $fields;
+  }
+}
+
+/**
+ * Save a record to the database based upon the schema. Default values are
+ * filled in for missing items, and 'serial' (auto increment) types are
+ * filled in with IDs.
+ *
+ * @param $table
+ *   The name of the table; this must exist in schema API.
+ * @param $object
+ *   The object to write. This is a reference, as defaults according to
+ *   the schema may be filled in on the object, as well as ID on the serial
+ *   type(s).
+ * @param update
+ *   If this is an update, specify the primary keys' field names. It is the
+ *   caller's responsibility to know if a record for this object already
+ *   exists in the database. If there is only 1 key, you may pass a simple string.
+ * @return (boolean) Failure to write a record will return FALSE. Otherwise, 
+ *   TRUE is returned. The $object parameter contains values for any serial
+ *   fields defined by the $table. For example, $object->nid will be populated
+ *   after inserting a new node.
+ */
+function drupal_write_record($table, &$object, $update = array()) {
+  // Standardize $update to an array.
+  if (is_string($update)) { 
+    $update = array($update);
+  }
+  
+  $schema = drupal_get_schema($table);
+  if (empty($schema)) {
+    return FALSE;
+  }
+
+  $fields = $defs = $values = $serials = array();
+
+  // Go through our schema, build correlations, and when inserting, fill in defaults for
+  // fields that are not set.
+  foreach ($schema['fields'] as $field => $info) {
+    // Special case -- skip serial types if we are updating.
+    if ($info['type'] == 'serial' && count($update)) {
+      continue;
+    }
+    
+    // For inserts, populate defaults from Schema if not already provided
+    if (!isset($object->$field)  && !count($update) && isset($info['default'])) {
+      $object->$field = $info['default'];
+    }
+    
+    // Track serial fields we we can helpfully populate them in the after the query.
+    if ($info['type'] == 'serial') {
+      $serials[] = $field;
+    }
+    
+    // Build arrays for the fields, placeholders, and values in our query.
+    if (isset($object->$field)) {
+      $fields[] = $field;
+      $placeholders[] = _db_type_placeholder($info['type']);
+      
+      if (empty($info['serialize'])) {
+        $values[] = $object->$field;
+      }
+      else {
+        $values[] = serialize($object->$field);
+      }
+    }
+  }
+
+  // Build the SQL.
+  $query = '';
+  if (!count($update)) {
+    $query = "INSERT INTO {$table} (" . implode(', ', $fields) . ') VALUES (' . implode(', ', $placeholders) . ')';
+  }
+  else {
+    $query = '';
+    foreach ($fields as $id => $field) {
+      if ($query) {
+        $query .= ', ';
+      }
+      $query .= $field . ' = ' . $placeholders[$id];
+    }
+    
+    foreach ($update as $key){
+      $cond[] = "$key = ". _db_type_placeholder($schema['fields'][$key]['type']);
+      $values[] = $object->$key;
+    }
+    
+    $query = "UPDATE {$table} SET $query WHERE ". implode(' AND ', $cond);
+  }
+  db_query($query, $values);
+
+  if ($serials) {
+    // Get last insert ids and fill them in.
+    foreach ($serials as $field) {
+      $object->$field = db_last_insert_id($table, $field);
+    }
+  }
+  return TRUE;
+}
+
+/**
  * @} End of "ingroup schemaapi".
  */
 
Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.880
diff -u -F^f -r1.880 node.module
--- modules/node/node.module	9 Sep 2007 20:16:09 -0000	1.880
+++ modules/node/node.module	11 Sep 2007 14:13:35 -0000
@@ -652,14 +652,20 @@ function node_load($param = array(), $re
     return FALSE;
   }
 
+  // Retrieve a field list based on the site's schema.
+  $fields = drupal_schema_fields_sql('node', 'n');
+  $fields = array_merge($fields, drupal_schema_fields_sql('node_revisions', 'r'));
+  $fields = array_merge($fields, array('u.name', 'u.data'));
+  $fields = implode(', ', $fields);
+  
   // Retrieve the node.
   // No db_rewrite_sql is applied so as to get complete indexing for search.
   if ($revision) {
     array_unshift($arguments, $revision);
-    $node = db_fetch_object(db_query('SELECT n.nid, r.vid, n.type, n.status, n.language, n.created, n.changed, n.comment, n.promote, n.sticky, n.tnid, n.translate, r.timestamp AS revision_timestamp, r.title, r.body, r.teaser, r.log, r.format, u.uid, u.name, u.picture, u.data FROM {node} n INNER JOIN {users} u ON u.uid = n.uid INNER JOIN {node_revisions} r ON r.nid = n.nid AND r.vid = %d WHERE '. $cond, $arguments));
+    $node = db_fetch_object(db_query('SELECT '. $fields. ' FROM {node} n INNER JOIN {users} u ON u.uid = n.uid INNER JOIN {node_revisions} r ON r.nid = n.nid AND r.vid = %d WHERE '. $cond, $arguments));
   }
   else {
-    $node = db_fetch_object(db_query('SELECT n.nid, n.vid, n.type, n.status, n.language, n.created, n.changed, n.comment, n.promote, n.sticky, n.tnid, n.translate, r.timestamp AS revision_timestamp, r.title, r.body, r.teaser, r.log, r.format, u.uid, u.name, u.picture, u.data FROM {node} n INNER JOIN {users} u ON u.uid = n.uid INNER JOIN {node_revisions} r ON r.vid = n.vid WHERE '. $cond, $arguments));
+    $node = db_fetch_object(db_query('SELECT '. $fields. ' FROM {node} n INNER JOIN {users} u ON u.uid = n.uid INNER JOIN {node_revisions} r ON r.vid = n.vid WHERE '. $cond, $arguments));
   }
 
   if ($node && $node->nid) {
@@ -757,7 +763,7 @@ function node_submit($node) {
 
     $node->created = $node->date ? strtotime($node->date) : NULL;
   }
-
+  
   $node->validated = TRUE;
 
   return $node;
@@ -778,17 +784,12 @@ function node_save(&$node) {
     // Insert a new node.
     $node->is_new = TRUE;
   }
+  elseif (!empty($node->revision)) {
+    $node->old_vid = $node->vid;
+  }
   else {
-    // We need to ensure that all node fields are filled.
-    $node_current = node_load($node->nid);
-    foreach ($node as $field => $data) {
-      $node_current->$field = $data;
-    }
-    $node = $node_current;
-
-    if (!empty($node->revision)) {
-      $node->old_vid = $node->vid;
-    }
+    // When updating a node, avoid overwriting an existing log entry when we don't save a new revision.
+    unset($node->log);
   }
 
   // Set some required fields:
@@ -798,65 +799,22 @@ function node_save(&$node) {
   // The changed timestamp is always updated for bookkeeping purposes (revisions, searching, ...)
   $node->changed = time();
 
-  // Split off revisions data to another structure
-  $revisions_table_values = array('nid' => &$node->nid,
-                     'title' => $node->title, 'body' => isset($node->body) ? $node->body : '',
-                     'teaser' => $node->teaser, 'timestamp' => $node->changed,
-                     'uid' => $user->uid, 'format' => isset($node->format) ? $node->format : FILTER_FORMAT_DEFAULT);
-  $revisions_table_types = array('nid' => '%d',
-                     'title' => "'%s'", 'body' => "'%s'",
-                     'teaser' => "'%s'", 'timestamp' => '%d',
-                     'uid' => '%d', 'format' => '%d');
-  if (!empty($node->log) || $node->is_new || (isset($node->revision) && $node->revision)) {
-    // Only store the log message if there's something to store; this prevents
-    // existing log messages from being unintentionally overwritten by a blank
-    // message. A new revision will have an empty log message (or $node->log).
-    $revisions_table_values['log'] = $node->log;
-    $revisions_table_types['log'] = "'%s'";
-  }
-  $node_table_values = array(
-                    'title' => $node->title, 'type' => $node->type, 'uid' => $node->uid,
-                    'status' => $node->status, 'language' => $node->language, 'created' => $node->created,
-                    'changed' => $node->changed, 'comment' => $node->comment,
-                    'promote' => $node->promote, 'sticky' => $node->sticky);
-  $node_table_types = array(
-                    'title' => "'%s'", 'type' => "'%s'", 'uid' => '%d',
-                    'status' => '%d', 'language' => "'%s'", 'created' => '%d',
-                    'changed' => '%d', 'comment' => '%d',
-                    'promote' => '%d', 'sticky' => '%d');
+  $node->timestamp = time();
+  $node->format = isset($node->format) ? $node->format : FILTER_FORMAT_DEFAULT;
   $update_node = TRUE;
-  //Generate the node table query and the
-  //the node_revisions table query
+  
   if ($node->is_new) {
-    $node_query = 'INSERT INTO {node} ('. implode(', ', array_keys($node_table_types)) .') VALUES ('. implode(', ', $node_table_types) .')';
-    db_query($node_query, $node_table_values);
-    $node->nid = db_last_insert_id('node', 'nid');
-    $revisions_query = 'INSERT INTO {node_revisions} ('. implode(', ', array_keys($revisions_table_types)) .') VALUES ('. implode(', ', $revisions_table_types) .')';
-    db_query($revisions_query, $revisions_table_values);
-    $node->vid = db_last_insert_id('node_revisions', 'vid');
+    drupal_write_record('node', $node);
+    drupal_write_record('node_revisions', $node);
     $op = 'insert';
   }
   else {
-    $arr = array();
-    foreach ($node_table_types as $key => $value) {
-      $arr[] = $key .' = '. $value;
-    }
-    $node_table_values[] = $node->nid;
-    $node_query = 'UPDATE {node} SET '. implode(', ', $arr) .' WHERE nid = %d';
-    db_query($node_query, $node_table_values);
+    drupal_write_record('node', $node, 'nid');
     if (!empty($node->revision)) {
-      $revisions_query = 'INSERT INTO {node_revisions} ('. implode(', ', array_keys($revisions_table_types)) .') VALUES ('. implode(', ', $revisions_table_types) .')';
-      db_query($revisions_query, $revisions_table_values);
-      $node->vid = db_last_insert_id('node_revisions', 'vid');
+      drupal_write_record('node_revisions', $node);
     }
     else {
-      $arr = array();
-      foreach ($revisions_table_types as $key => $value) {
-        $arr[] = $key .' = '. $value;
-      }
-      $revisions_table_values[] = $node->vid;
-      $revisions_query = 'UPDATE {node_revisions} SET '. implode(', ', $arr) .' WHERE vid = %d';
-      db_query($revisions_query, $revisions_table_values);
+      drupal_write_record('node_revisions', $node, 'vid');
       $update_node = FALSE;
     }
     $op = 'update';