Merged r6701:6756 from 1.7 branch into trunk

git-svn-id: http://code.elgg.org/elgg/trunk@6849 36083f99-b078-4883-b0ff-0f9b5a30f544

8 files changed, 25 insertions, 33 deletions

diff --git a/engine/lib/annotations.php b/engine/lib/annotations.php
index 0bb29c408..c960da014 100644
--- a/engine/lib/annotations.php
+++ b/engine/lib/annotations.php
@@ -18,7 +18,8 @@ require_once('extender.php');
 /**
  * ElggAnnotation
  *
- * An annotation is similar to metadata each entity can contain more than one of each annotation.
+ * An annotation is similar to metadata.
+ * Each entity can have more than one of each type of annotation.
  *
  * @package Elgg
  * @subpackage Core
@@ -27,7 +28,7 @@ require_once('extender.php');
 class ElggAnnotation extends ElggExtender {
 
 	/**
-	 * Construct a new site object, optionally from a given id value or db row.
+	 * Construct a new annotation, optionally from a given id value or db object.
 	 *
 	 * @param mixed $id
 	 */
@@ -87,14 +88,14 @@ class ElggAnnotation extends ElggExtender {
 				$this->value_type, $this->owner_guid, $this->access_id);
 
 			if (!$this->id) {
-				throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
+				throw new IOException(sprintf(elgg_echo('IOException:UnableToSaveNew'), get_class()));
 			}
 			return $this->id;
 		}
 	}
 
 	/**
-	 * Delete a given site.
+	 * Delete the annotation.
 	 */
 	function delete() {
 		return delete_annotation($this->id);
@@ -125,7 +126,7 @@ class ElggAnnotation extends ElggExtender {
  * Convert a database row to a new ElggAnnotation
  *
  * @param stdClass $row
- * @return stdClass or ElggAnnotation
+ * @return ElggAnnotation
  */
 function row_to_elggannotation($row) {
 	if (!($row instanceof stdClass)) {
@@ -139,6 +140,7 @@ function row_to_elggannotation($row) {
  * Get a specific annotation.
  *
  * @param int $annotation_id
+ * @return ElggAnnotation
  */
 function get_annotation($annotation_id) {
 	global $CONFIG;
@@ -158,6 +160,7 @@ function get_annotation($annotation_id) {
  * @param string $value_type
  * @param int $owner_guid
  * @param int $access_id
+ * @return int|bool id on success or false on failure
  */
 function create_annotation($entity_guid, $name, $value, $value_type, $owner_guid, $access_id = ACCESS_PRIVATE) {
 	global $CONFIG;
@@ -220,6 +223,7 @@ function create_annotation($entity_guid, $name, $value, $value_type, $owner_guid
  * @param string $value_type
  * @param int $owner_guid
  * @param int $access_id
+ * @return bool
  */
 function update_annotation($annotation_id, $name, $value, $value_type, $owner_guid, $access_id) {
 	global $CONFIG;
diff --git a/engine/lib/database.php b/engine/lib/database.php
index 58685bb82..c8945e2d1 100644
--- a/engine/lib/database.php
+++ b/engine/lib/database.php
@@ -280,6 +280,7 @@ function get_data($query, $callback = "") {
 
 	if (empty($resultarray)) {
 		elgg_log("DB query \"$query\" returned no results.");
+		// @todo consider changing this to return empty array #1242
 		return false;
 	}
 
diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php
index 4e92fee21..0a30f5551 100644
--- a/engine/lib/filestore.php
+++ b/engine/lib/filestore.php
@@ -951,13 +951,7 @@ function get_image_resize_parameters($width, $height, $options) {
 	}
 
 	// check for upscaling
-	// @todo This ignores squares, coordinates, and cropping. It's probably not the best idea.
-	// Size checking should be done in action code, but for backward compatibility
-	// this duplicates the previous behavior.
 	if (!$upscale && ($height < $new_height || $width < $new_width)) {
-		// zero out offsets
-		$widthoffset = $heightoffset = 0;
-
 		// determine if we can scale it down at all
 		// (ie, if only one dimension is too small)
 		// if not, just use original size.
@@ -968,10 +962,9 @@ function get_image_resize_parameters($width, $height, $options) {
 		} elseif ($width < $new_width) {
 			$ratio = $new_height / $height;
 		}
+		
 		$selection_height = $height;
 		$selection_width = $width;
-		$new_height = floor($height * $ratio);
-		$new_width = floor($width * $ratio);
 	}
 
 	$params = array(
@@ -986,7 +979,6 @@ function get_image_resize_parameters($width, $height, $options) {
 	return $params;
 }
 
-
 // putting these here for now
 function file_delete($guid) {
 	if ($file = get_entity($guid)) {
diff --git a/engine/lib/group.php b/engine/lib/group.php
index 68829dafb..474baf609 100644
--- a/engine/lib/group.php
+++ b/engine/lib/group.php
@@ -460,15 +460,11 @@ function remove_object_from_group($group_guid, $object_guid) {
  * @param unknown_type $offset Where to start, by default 0.
  * @param unknown_type $count Whether to return the entities or a count of them.
  */
-function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false) {
-	global $CONFIG;
-
-	if ($subtype === false || $subtype === null || $subtype === 0) {
-		return false;
+function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = FALSE) {
+	if ($subtype === FALSE || $subtype === null || $subtype === 0) {
+		return FALSE;
 	}
 
-	$subtype = get_subtype_id('object', $subtype);
-
 	if ($order_by == "") {
 		$order_by = "e.time_created desc";
 	}
@@ -488,7 +484,11 @@ function get_objects_in_group($group_guid, $subtype = "", $owner_guid = 0, $site
 	$where = array();
 
 	$where[] = "e.type='object'";
-	if ($subtype!=="") {
+	
+	if (!empty($subtype)) {
+		if (!$subtype = get_subtype_id('object', $subtype)) {
+			return FALSE;
+		}
 		$where[] = "e.subtype=$subtype";
 	}
 	if ($owner_guid != "") {
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index a6843e598..a07b0958d 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -88,7 +88,7 @@ class ElggMetadata extends ElggExtender {
 		} else {
 			$this->id = create_metadata($this->entity_guid, $this->name, $this->value, $this->value_type, $this->owner_guid, $this->access_id);
 			if (!$this->id) {
-				throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
+				throw new IOException(sprintf(elgg_echo('IOException:UnableToSaveNew'), get_class()));
 			}
 			return $this->id;
 		}
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index b8cf5c2d2..66b22a0aa 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -131,10 +131,10 @@ function get_plugin_list() {
  * @param array $pluginorder Optionally, a list of existing plugins and their orders
  * @return array The new list of plugins and their orders
  */
-function regenerate_plugin_list($pluginorder = false) {
+function regenerate_plugin_list($pluginorder = FALSE) {
 	global $CONFIG;
 
-	$CONFIG->pluginlistcache = null;
+	$CONFIG->pluginlistcache = NULL;
 
 	if ($site = get_entity($CONFIG->site_guid)) {
 		if (empty($pluginorder)) {
@@ -187,15 +187,10 @@ function regenerate_plugin_list($pluginorder = false) {
 
 		$site->pluginorder = $plugins;
 
-		// Regenerate caches
-		elgg_view_regenerate_simplecache();
-		elgg_filepath_cache_reset();
-
 		return $plugins;
-
 	}
 
-	return false;
+	return FALSE;
 }
 
 
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index dd59b8d3f..bf55a8932 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -91,7 +91,7 @@ class ElggRelationship implements
 
 		$this->id = add_entity_relationship($this->guid_one, $this->relationship, $this->guid_two);
 		if (!$this->id) {
-			throw new IOException(sprintf(elgg_new('IOException:UnableToSaveNew'), get_class()));
+			throw new IOException(sprintf(elgg_echo('IOException:UnableToSaveNew'), get_class()));
 		}
 
 		return $this->id;
diff --git a/engine/lib/tags.php b/engine/lib/tags.php
index ce1fbbf93..1d2b552ad 100644
--- a/engine/lib/tags.php
+++ b/engine/lib/tags.php
@@ -229,7 +229,7 @@ function elgg_get_tags(array $options = array()) {
 	$query .= get_access_sql_suffix('e');
 
 	$threshold = sanitise_int($options['threshold']);
-	$query .= " GROUP BY msv.string HAVING total > {$threshold} ";
+	$query .= " GROUP BY msv.string HAVING total >= {$threshold} ";
 	$query .= " ORDER BY total DESC ";
 
 	$limit = sanitise_int($options['limit']);