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authorcash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-20 14:15:58 +0000
committercash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-20 14:15:58 +0000
commit4dcea7b5aa7b6a597a5d2d086f99dee6f57f9004 (patch)
tree5b9cec51f4b9ff7d3dbaf1e808701ad1db42148f
parent58f0a2c30f4111f6b85a1ef05e0f9a04c4d86141 (diff)
downloadelgg-4dcea7b5aa7b6a597a5d2d086f99dee6f57f9004.tar.gz
elgg-4dcea7b5aa7b6a597a5d2d086f99dee6f57f9004.tar.bz2
added a plugin hook for determining who can edit a widget layout
git-svn-id: http://code.elgg.org/elgg/trunk@7382 36083f99-b078-4883-b0ff-0f9b5a30f544
-rw-r--r--engine/lib/widgets.php40
-rw-r--r--views/default/layouts/widgets.php2
2 files changed, 32 insertions, 10 deletions
diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index 1646c18d4..f5b473fd9 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -16,6 +16,7 @@
*
* @param int $user_guid The owner user GUID
* @param string $context The context (profile, dashboard, etc)
+ *
* @return array|false An 2D array of ElggWidget objects or false
* @since 1.8.0
*/
@@ -53,6 +54,7 @@ function elgg_get_widgets($user_guid, $context) {
* @param int $entity_guid GUID of entity that owns this widget
* @param string $handler The handler for this widget
* @param int $access_id If not specified, it is set to the default access level
+ *
* @return int|false Widget GUID or false on failure
* @since 1.8
*/
@@ -94,6 +96,7 @@ function elgg_create_widget($owner_guid, $handler, $access_id = null) {
*
* @param int $guid The GUID of the widget
* @param array $params An array of name => value parameters
+ *
* @return bool
* @since 1.8.0
*/
@@ -125,22 +128,37 @@ function elgg_save_widget_settings($guid, $params) {
}
/**
- * Can the user edit the widgets
+ * Can the user edit the widget layout
+ *
+ * Triggers a 'permissions_check', 'widget_layout' plugin hook
+ *
+ * @param string $context The widget context
+ * @param int $user_guid The GUID of the user (0 for logged in user)
*
- * @param int $user_guid The GUID of the user or 0 for logged in user
* @return bool
+ * @since 1.8.0
*/
-function elgg_can_edit_widgets($user_guid = 0) {
+function elgg_can_edit_widget_layout($context, $user_guid = 0) {
+
+ $user = get_entity((int)$user_guid);
+ if (!$user) {
+ $user = get_loggedin_user();
+ }
+
$return = false;
if (isadminloggedin()) {
$return = true;
}
- if (elgg_get_page_owner_guid() == get_loggedin_userid()) {
+ if (elgg_get_page_owner_guid() == $user->guid) {
$return = true;
}
- // @todo add plugin hook
- return $return;
+ $params = array(
+ 'user' => $user,
+ 'context' => $context,
+ 'page_owner' => elgg_get_page_owner()
+ );
+ return elgg_trigger_plugin_hook('permissions_check', 'widget_layout', $params, $return);
}
/**
@@ -154,7 +172,8 @@ function elgg_can_edit_widgets($user_guid = 0) {
* @param string $context A comma-separated list of contexts where this
* widget is allowed (default: 'all')
* @param bool $multiple Whether or not multiple instances of this widget
- * are allowed on a single dashboard (default: false)
+ * are allowed in a single layout (default: false)
+ *
* @return bool
* @since 1.8.0
*/
@@ -188,6 +207,7 @@ function elgg_add_widget_type($handler, $name, $description, $context = "all", $
* Remove a widget type
*
* @param string $handler The identifier for the widget
+ *
* @return void
* @since 1.8.0
*/
@@ -208,10 +228,11 @@ function elgg_remove_widget_type($handler) {
}
/**
- * Determines whether or not widgets with the specified handler have been defined
+ * Has a widget type with the specified handler been registered
*
* @param string $handler The widget handler identifying string
- * @return bool Whether or not those widgets exist
+ *
+ * @return bool Whether or not that widget type exists
* @since 1.8.0
*/
function elgg_is_widget_type($handler) {
@@ -234,6 +255,7 @@ function elgg_is_widget_type($handler) {
* The widget types are stdClass objects.
*
* @param string context The widget context or empty string for current context
+ *
* @return array
* @since 1.8.0
*/
diff --git a/views/default/layouts/widgets.php b/views/default/layouts/widgets.php
index 692d01acc..149e3d327 100644
--- a/views/default/layouts/widgets.php
+++ b/views/default/layouts/widgets.php
@@ -17,7 +17,7 @@ elgg_push_context('widgets');
$widgets = elgg_get_widgets($owner->guid, $context);
-if (elgg_can_edit_widgets()) {
+if (elgg_can_edit_widget_layout($context)) {
if ($show_add_widgets) {
echo elgg_view('widgets/add_button');
}