From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 9 Mar 2011 03:07:40 +0000 (+0000)
Subject: Fixes #3058 pulls likes out as a plugin
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=bdb5d2b95792782ebc379e3348cad1812c1980b4;p=lorea%2Felgg.git

Fixes #3058 pulls likes out as a plugin


git-svn-id: http://code.elgg.org/elgg/trunk@8639 36083f99-b078-4883-b0ff-0f9b5a30f544
---

diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php
index 69401a7e5..bfb7ce063 100644
--- a/engine/classes/ElggEntity.php
+++ b/engine/classes/ElggEntity.php
@@ -843,24 +843,6 @@ abstract class ElggEntity extends ElggData implements
 		}
 	}
 
-	/**
-	 * Count how many people have liked this entity.
-	 *
-	 * @return int Number of likes
-	 * @since 1.8.0
-	 */
-	function countLikes() {
-		$type = $this->getType();
-		$params = array('entity' => $this);
-		$number = elgg_trigger_plugin_hook('likes:count', $type, $params, false);
-
-		if ($number) {
-			return $number;
-		} else {
-			return $this->getAnnotationCalculation('likes', 'count');
-		}
-	}
-
 	/**
 	 * Gets an array of entities with a relationship to this entity.
 	 *
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 3cc4ddb1d..c97fa433c 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1795,7 +1795,7 @@ function elgg_walled_garden() {
 /**
  * Elgg's main init.
  *
- * Handles core actions for comments and likes, the JS pagehandler, and the shutdown function.
+ * Handles core actions for comments, the JS pagehandler, and the shutdown function.
  *
  * @elgg_event_handler init system
  * @return void
@@ -1805,8 +1805,6 @@ function elgg_init() {
 
 	elgg_register_action('comments/add');
 	elgg_register_action('comments/delete');
-	elgg_register_action('likes/add');
-	elgg_register_action('likes/delete');
 
 	elgg_register_page_handler('js', 'js_page_handler');
 	elgg_register_page_handler('css', 'css_page_handler');
diff --git a/engine/lib/navigation.php b/engine/lib/navigation.php
index b79156986..8c71de03a 100644
--- a/engine/lib/navigation.php
+++ b/engine/lib/navigation.php
@@ -226,35 +226,6 @@ function elgg_river_menu_setup($hook, $type, $return, $params) {
 				);
 				$return[] = ElggMenuItem::factory($options);
 			}
-
-			// like this
-			if ($object->canAnnotate(0, 'likes')) {
-				if (!elgg_annotation_exists($object->getGUID(), 'likes')) {
-					$url = "action/likes/add?guid={$object->getGUID()}";
-					$options = array(
-						'name' => 'like',
-						'href' => $url,
-						'text' => elgg_echo('likes:likethis'),
-						'is_action' => true,
-						'priority' => 100,
-					);
-				} else {
-					$likes = elgg_get_annotations(array(
-						'guid' => $guid,
-						'annotation_name' => 'likes',
-						'owner_guid' => elgg_get_logged_in_user_guid()
-					));
-					$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
-					$options = array(
-						'name' => 'like',
-						'href' => $url,
-						'text' => elgg_echo('likes:remove'),
-						'is_action' => true,
-						'priority' => 100,
-					);
-				}
-				$return[] = ElggMenuItem::factory($options);
-			}
 		}
 	}
 
@@ -303,15 +274,6 @@ function elgg_entity_menu_setup($hook, $type, $return, $params) {
 		$return[] = ElggMenuItem::factory($options);
 	}
 
-	// likes
-	$options = array(
-		'name' => 'likes',
-		'text' => elgg_view_likes($entity),
-		'href' => false,
-		'priority' => 1000,
-	);
-	$return[] = ElggMenuItem::factory($options);
-
 	return $return;
 }
 
diff --git a/engine/lib/upgrades/2010121702.php b/engine/lib/upgrades/2010121702.php
deleted file mode 100644
index 1c4a931b1..000000000
--- a/engine/lib/upgrades/2010121702.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-/**
- * Change the location of the likes river view
- */
-
-$query = "UPDATE {$CONFIG->dbprefix}river
-			SET view='river/annotation/likes/create', action_type='create'
-			WHERE view='annotation/annotatelike' AND action_type='likes'";
-update_data($query);
-
diff --git a/engine/lib/views.php b/engine/lib/views.php
index 09325c2c0..905458a9a 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -1124,26 +1124,6 @@ function elgg_view_latest_comments($owner_guid, $type = 'object', $subtype = '',
 	return elgg_view_module('aside', $title, $body);
 }
 
-/**
- * Returns the HTML for "likes" on entities.
- *
- * @param ElggEntity $entity The entity to like
- *
- * @return string|false The HTML for the likes, or false on failure
- *
- * @since 1.8.0
- * @see @elgg_view core/likes/display
- */
-function elgg_view_likes($entity) {
-	if (!($entity instanceof ElggEntity)) {
-		return false;
-	}
-
-	$params = array('entity' => $entity);
-
-	return elgg_view('core/likes/display', $params);
-}
-
 /**
  * Wrapper function for the image block display pattern.
  *
diff --git a/languages/en.php b/languages/en.php
index f827c6d51..5393c356a 100644
--- a/languages/en.php
+++ b/languages/en.php
@@ -708,7 +708,6 @@ $english = array(
 	'river:select' => 'Show %s',
 	'river:comments:more' => '+%u more',
 	'river:generic_comment' => 'commented on %s %s',
-	'river:likes' => 'likes %s %s',
 
 	'members:label:newest' => 'Newest',
 	'members:label:popular' => 'Popular',
@@ -986,25 +985,6 @@ If you requested this click on the link below, otherwise ignore this email.
  */
 	'xmlrpc:noinputdata'	=>	"Input data missing",
 
-/**
- * Likes
- **/
-	'likes:this' => 'liked this',
-	'likes:deleted' => 'Your like has been removed',
-	'likes:see' => 'See who liked this',
-	'likes:remove' => 'Unlike this',
-	'likes:notdeleted' => 'There was a problem removing your like',
-	'likes:likes' => 'You now like this item',
-	'likes:failure' => 'There was a problem liking this item',
-	'likes:alreadyliked' => 'You have already liked this item',
-	'likes:notfound' => 'The item you are trying to like cannot be found',
-	'likes:likethis' => 'Like this',
-	'likes:userlikedthis' => 'user liked this',
-	'likes:userslikedthis' => 'users like this',
-	'likes:river:annotate' => 'likes',
-	'likes:email:body' => '%s liked %s',
-	'likes:email:subject' => 'A user liked one of your objects',
-
 /**
  * Comments
  */
diff --git a/mod/developers/views/default/theme_preview/icons.php b/mod/developers/views/default/theme_preview/icons.php
index be444adb8..8178a9da7 100644
--- a/mod/developers/views/default/theme_preview/icons.php
+++ b/mod/developers/views/default/theme_preview/icons.php
@@ -15,8 +15,8 @@
 			'friends' => 'Friends', 
 			'help' => 'Help', 
 			'delete' => 'Delete', 
-			'likes' => 'Likes', 
-			'liked' => 'Liked', 
+			'thumbs-up' => 'Thumbs Up',
+			'thumbs-up-alt' => 'Thumbs Up Alternate',
 			'following' => 'Following', 
 			'dragger' => 'Dragger', 
 			'rss' => 'RSS', 
diff --git a/actions/likes/add.php b/mod/likes/actions/likes/add.php
similarity index 97%
rename from actions/likes/add.php
rename to mod/likes/actions/likes/add.php
index 12eed2427..f56493864 100644
--- a/actions/likes/add.php
+++ b/mod/likes/actions/likes/add.php
@@ -2,8 +2,6 @@
 /**
  * Elgg add like action
  *
- * @package Elgg.Core
- * @subpackage Likes
  */
 
 $entity_guid = (int) get_input('guid');
diff --git a/actions/likes/delete.php b/mod/likes/actions/likes/delete.php
similarity index 89%
rename from actions/likes/delete.php
rename to mod/likes/actions/likes/delete.php
index 7d535052d..867d5dfef 100644
--- a/actions/likes/delete.php
+++ b/mod/likes/actions/likes/delete.php
@@ -2,8 +2,6 @@
 /**
  * Elgg delete like action
  *
- * @package Elgg.Core
- * @subpackage Likes
  */
 
 // Ensure we're logged in
diff --git a/mod/likes/languages/en.php b/mod/likes/languages/en.php
new file mode 100644
index 000000000..52e2d4160
--- /dev/null
+++ b/mod/likes/languages/en.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Likes English language file
+ */
+
+$english = array(
+	'likes:this' => 'liked this',
+	'likes:deleted' => 'Your like has been removed',
+	'likes:see' => 'See who liked this',
+	'likes:remove' => 'Unlike this',
+	'likes:notdeleted' => 'There was a problem removing your like',
+	'likes:likes' => 'You now like this item',
+	'likes:failure' => 'There was a problem liking this item',
+	'likes:alreadyliked' => 'You have already liked this item',
+	'likes:notfound' => 'The item you are trying to like cannot be found',
+	'likes:likethis' => 'Like this',
+	'likes:userlikedthis' => 'user liked this',
+	'likes:userslikedthis' => 'users like this',
+	'likes:river:annotate' => 'likes',
+	'likes:email:body' => '%s liked %s',
+	'likes:email:subject' => 'A user liked one of your objects',
+	'river:likes' => 'likes %s %s',
+);
+
+add_translation('en', $english);
diff --git a/mod/likes/manifest.xml b/mod/likes/manifest.xml
new file mode 100644
index 000000000..abd3f7c76
--- /dev/null
+++ b/mod/likes/manifest.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<plugin_manifest xmlns="http://www.elgg.org/plugin_manifest/1.8">
+	<name>Likes</name>
+	<author>Core developers</author>
+	<version>1.8</version>
+	<category>bundled</category>
+	<description>Enables users to like content on the site.</description>
+	<website>http://www.elgg.org/</website>
+	<copyright>See COPYRIGHT.txt</copyright>
+	<license>GNU Public License version 2</license>
+	<requires>
+		<type>elgg_version</type>
+		<version>2010030101</version>
+	</requires>
+	<activate_on_install>true</activate_on_install>
+	<admin_interface>advanced</admin_interface>
+</plugin_manifest>
\ No newline at end of file
diff --git a/mod/likes/start.php b/mod/likes/start.php
new file mode 100644
index 000000000..97823087a
--- /dev/null
+++ b/mod/likes/start.php
@@ -0,0 +1,104 @@
+<?php
+/**
+ * Likes plugin
+ * 
+ */
+
+elgg_register_event_handler('init', 'system', 'likes_init');
+
+function likes_init() {
+
+	elgg_extend_view('css/elgg', 'likes/css');
+
+	// registered with priority < 500 so other plugins can remove likes
+	elgg_register_plugin_hook_handler('register', 'menu:river', 'likes_river_menu_setup', 400);
+	elgg_register_plugin_hook_handler('register', 'menu:entity', 'likes_entity_menu_setup', 400);
+
+	$actions_base = elgg_get_plugins_path() . 'likes/actions/likes';
+	elgg_register_action('likes/add', "$actions_base/add.php");
+	elgg_register_action('likes/delete', "$actions_base/delete.php");
+}
+
+/**
+ * Add likes to entity menu at end of the menu
+ */
+function likes_entity_menu_setup($hook, $type, $return, $params) {
+	if (elgg_in_context('widgets')) {
+		return $return;
+	}
+
+	$entity = $params['entity'];
+
+	// likes
+	$options = array(
+		'name' => 'likes',
+		'text' => elgg_view('likes/display', array('entity' => $entity)),
+		'href' => false,
+		'priority' => 1000,
+	);
+	$return[] = ElggMenuItem::factory($options);
+
+	return $return;
+}
+
+/**
+ * Add a like button to river actions
+ */
+function likes_river_menu_setup($hook, $type, $return, $params) {
+	if (elgg_is_logged_in()) {
+		$item = $params['item'];
+		$object = $item->getObjectEntity();
+		if (!elgg_in_context('widgets') && $item->annotation_id == 0) {
+			if ($object->canAnnotate(0, 'likes')) {
+				if (!elgg_annotation_exists($object->getGUID(), 'likes')) {
+					// user has not liked this yet
+					$url = "action/likes/add?guid={$object->getGUID()}";
+					$options = array(
+						'name' => 'like',
+						'href' => $url,
+						'text' => elgg_echo('likes:likethis'),
+						'is_action' => true,
+						'priority' => 100,
+					);
+				} else {
+					// user has liked this
+					$likes = elgg_get_annotations(array(
+						'guid' => $guid,
+						'annotation_name' => 'likes',
+						'owner_guid' => elgg_get_logged_in_user_guid()
+					));
+					$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
+					$options = array(
+						'name' => 'like',
+						'href' => $url,
+						'text' => elgg_echo('likes:remove'),
+						'is_action' => true,
+						'priority' => 100,
+					);
+				}
+				$return[] = ElggMenuItem::factory($options);
+			}
+		}
+	}
+
+	return $return;
+}
+
+/**
+ * Count how many people have liked an entity.
+ *
+ * @param  ElggEntity $entity 
+ *
+ * @return int Number of likes
+ */
+function likes_count($entity) {
+	$type = $entity->getType();
+	$params = array('entity' => $entity);
+	$number = elgg_trigger_plugin_hook('likes:count', $type, $params, false);
+
+	if ($number) {
+		return $number;
+	} else {
+		return $entity->countAnnotations('likes');
+	}
+}
diff --git a/views/default/annotation/likes.php b/mod/likes/views/default/annotation/likes.php
similarity index 100%
rename from views/default/annotation/likes.php
rename to mod/likes/views/default/annotation/likes.php
diff --git a/mod/likes/views/default/likes/css.php b/mod/likes/views/default/likes/css.php
new file mode 100644
index 000000000..cb0334b7c
--- /dev/null
+++ b/mod/likes/views/default/likes/css.php
@@ -0,0 +1,13 @@
+<?php
+/**
+ * Likes CSS
+ */
+?>
+
+/* ***************************************
+	Likes
+*************************************** */
+.elgg-likes-list {
+	width: 345px;
+	position: absolute;
+}
diff --git a/views/default/core/likes/display.php b/mod/likes/views/default/likes/display.php
similarity index 90%
rename from views/default/core/likes/display.php
rename to mod/likes/views/default/likes/display.php
index b04630e95..00f6c5a34 100644
--- a/views/default/core/likes/display.php
+++ b/mod/likes/views/default/likes/display.php
@@ -19,7 +19,7 @@ if (elgg_is_logged_in() && $vars['entity']->canAnnotate(0, 'likes')) {
 		$url = elgg_get_site_url() . "action/likes/add?guid={$guid}";
 		$params = array(
 			'href' => $url,
-			'text' => elgg_view_icon('likes'),
+			'text' => elgg_view_icon('thumbs-up'),
 			'title' => elgg_echo('likes:likethis'),
 			'is_action' => true,
 		);
@@ -34,7 +34,7 @@ if (elgg_is_logged_in() && $vars['entity']->canAnnotate(0, 'likes')) {
 		$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
 		$params = array(
 			'href' => $url,
-			'text' => elgg_view_icon('liked'),
+			'text' => elgg_view_icon('thumbs-up-alt'),
 			'title' => elgg_echo('likes:remove'),
 			'is_action' => true,
 		);
@@ -43,7 +43,7 @@ if (elgg_is_logged_in() && $vars['entity']->canAnnotate(0, 'likes')) {
 }
 
 $list = '';
-$num_of_likes = $vars['entity']->countLikes();
+$num_of_likes = likes_count($vars['entity']);
 if ($num_of_likes) {
 	// display the number of likes
 	if ($num_of_likes == 1) {
diff --git a/views/default/river/annotation/likes/create.php b/mod/likes/views/default/river/annotation/likes/create.php
similarity index 95%
rename from views/default/river/annotation/likes/create.php
rename to mod/likes/views/default/river/annotation/likes/create.php
index 374f4a381..463fe5049 100644
--- a/views/default/river/annotation/likes/create.php
+++ b/mod/likes/views/default/river/annotation/likes/create.php
@@ -1,7 +1,10 @@
 <?php
 /**
  * Likes river view
+ *
+ * @todo not finished
  */
+
 $object = $vars['item']->getObjectEntity();
 $comment = $vars['item']->getAnnotation();
 
diff --git a/views/default/css/admin.php b/views/default/css/admin.php
index 0da86967b..5d921021a 100644
--- a/views/default/css/admin.php
+++ b/views/default/css/admin.php
@@ -1169,15 +1169,15 @@ ul.admin_plugins {
 .elgg-icon-delete:hover {
 	background-position: -199px -15px;
 }
-.elgg-icon-likes {
+.elgg-icon-thumbs-up {
 	background-position: 0px -101px;
 	width: 20px;
 	height: 20px;
 }
-.elgg-icon-likes:hover {
+.elgg-icon-thumbs-up:hover {
 	background-position: 0px -131px;
 }
-.elgg-icon-liked {
+.elgg-icon-thumbs-up-alt {
 	background-position: 0px -131px;
 	width: 20px;
 	height: 20px;
diff --git a/views/default/css/elements/components.php b/views/default/css/elements/components.php
index 5818c4bf9..f44d1ce7d 100644
--- a/views/default/css/elements/components.php
+++ b/views/default/css/elements/components.php
@@ -251,14 +251,6 @@
 	margin: 0 0 0 10px;
 }
 
-/* ***************************************
-	Likes
-*************************************** */
-.elgg-likes-list {
-	width: 345px;
-	position: absolute;
-}
-
 /* ***************************************
 	Tags
 *************************************** */
diff --git a/views/default/css/elements/icons.php b/views/default/css/elements/icons.php
index 68a38ed9a..64a1d78ca 100644
--- a/views/default/css/elements/icons.php
+++ b/views/default/css/elements/icons.php
@@ -38,15 +38,15 @@
 .elgg-icon-delete:hover {
 	background-position: -199px -15px;
 }
-.elgg-icon-likes {
+.elgg-icon-thumbs-up {
 	background-position: 0px -101px;
 	width: 20px;
 	height: 20px;
 }
-.elgg-icon-likes:hover {
+.elgg-icon-thumbs-up:hover {
 	background-position: 0px -131px;
 }
-.elgg-icon-liked {
+.elgg-icon-thumbs-up-alt {
 	background-position: 0px -131px;
 	width: 20px;
 	height: 20px;
diff --git a/views/default/css/ie.php b/views/default/css/ie.php
index 32e7a77aa..6760d3886 100644
--- a/views/default/css/ie.php
+++ b/views/default/css/ie.php
@@ -24,10 +24,6 @@
 	text-align: right;
 }
 
-.likes-list {display:none;}
-.likes-list-holder .likes-list {top:20px !important;} /* position likes list below link in IE to prevent clipping */
-.elgg-likes-user .entity-metadata .elgg-button-delete {float:none;}
-
 /* profile */
 .elgg-tabs.profile .profile_name {margin-left: -260px;}
 #profile_content .river_comment_form.hidden .input-text { width:510px; }