--- /dev/null
+<?php
+/**
+ * Demonstrates adding an annotation through an action
+ *
+ * This action adds a rating annotation to an entity. If this was coming from
+ * a five-star rating tool, the rating would be a number between 0 and 5. The
+ * GUID of the entity being rating is also submitted to the action.
+ */
+
+$rating = get_input('rating');
+$guid = get_input('guid');
+
+$entity = get_entity($guid);
+if (!$entity) {
+ register_error(elgg_echo('rating:failure'));
+ forward(REFERER);
+}
+
+$entity->annotate('rating', $rating);
+
+system_message(elgg_echo('rating:success'));
+forward(REFERER);
+++ /dev/null
-<?php
-
-$ts = time();
-$token = generate_action_token($ts);
-
-var_dump($ts, $token);
<?php
+/**
+ * This snippets demonstrates how returning false changes the normal operation
+ * of Elgg.
+ */
elgg_register_event_handler('create', 'object', 'example_event_handler');
-function example_event_handler($event, $type, $params) {
+function example_event_handler($event, $type, $object) {
// Don't allow any non-admin users to create objects
// Returning false from this function will halt the creation of the object.
return elgg_is_admin_logged_in();
}
-
<?php
+/**
+ * If you register an 'all' string for the event name, the handler function will
+ * be called for all events with that name, regardless of event type. The same
+ * can be done for the event type argument. Registering 'all' for both
+ * argyuments results in a handler being called for every event.
+ */
elgg_register_event_handler('all', 'object', 'example_event_handler');
// This function will be called for any event of type 'object'
-function example_event_handler($event, $type, $params) {
+function example_event_handler($event, $type, $object) {
// check what sort of object is passed
- if ($params instanceof ElggObject) {
- $subtype = $params->getSubtype();
+ if ($object instanceof ElggObject) {
+ $subtype = $object->getSubtype();
- switch($subtype) {
+ switch ($subtype) {
case 'blog':
case 'thewire':
case 'pages':
+ // prevent these object subtypes from being saved or changed
return false;
default:
return true;
return true;
}
-
<?php
+/**
+ * This snippet demonstrates how to register for an event. It dumps the
+ * parameters that the handler receives to the screen. The third argument
+ * of the handler function is an object that is related to the event. For
+ * the 'init', 'system' eveny, it is null.
+ */
elgg_register_event_handler('init', 'system', 'example_event_handler');
-function example_event_handler($event, $type, $params) {
+function example_event_handler($event, $type, $object) {
var_dump($event);
- var_dump($object_type);
- var_dump($params);
+ var_dump($type);
+ var_dump($object);
return true;
}
-
-
+++ /dev/null
-<?php
-
-$params = new ElggObject();
-elgg_trigger_event('test', 'example', $params);
-
-// handlers would be registered by saying
-elgg_register_event_handler('test', 'example', 'example_event_handler');
--- /dev/null
+<?php
+/**
+ * These two snippets demonstrates triggering an event and how to register for
+ * that event.
+ */
+
+$object = new ElggObject();
+elgg_trigger_event('test', 'example', $object);
+
+// elsewhere a handler could be registered by saying
+elgg_register_event_handler('test', 'example', 'example_event_handler');
--- /dev/null
+Plugin Skeleton
+=========================
+
--- /dev/null
+<?php
+/**
+ * The core language file is in /languages/en.php and each plugin has its
+ * language files in a languages directory. To change a string, copy the
+ * mapping into this file.
+ *
+ * For example, to change the blog Tools menu item
+ * from "Blog" to "Rantings", copy this pair:
+ * 'blog' => "Blog",
+ * into the $mapping array so that it looks like:
+ * 'blog' => "Rantings",
+ *
+ * Follow this pattern for any other string you want to change. Make sure this
+ * plugin is lower in the plugin list than any plugin that it is modifying.
+ *
+ * If you want to add languages other than English, name the file according to
+ * the language's ISO 639-1 code: http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
+ */
+
+$mapping = array(
+ 'string:here' => 'Display string here',
+);
+
+add_translation('en', $mapping);