From 1f3befaf97c2840dbd4ecadd8cc62bf838d32a45 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 26 Mar 2011 15:23:08 +0000
Subject: standardized thewire plugin

git-svn-id: http://code.elgg.org/elgg/trunk@8841 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/thewire/actions/add.php                        |  67 +-
 mod/thewire/actions/delete.php                     |  78 +-
 mod/thewire/classes/ElggWire.php                   |   4 +-
 mod/thewire/languages/en.php                       |   4 +-
 mod/thewire/pages/thewire/everyone.php             |  60 +-
 mod/thewire/pages/thewire/friends.php              |  46 +-
 mod/thewire/pages/thewire/owner.php                |  68 +-
 mod/thewire/pages/thewire/reply.php                |  56 +-
 mod/thewire/pages/thewire/thread.php               |  56 +-
 mod/thewire/start.php                              | 879 +++++++++++----------
 mod/thewire/tests/regex.php                        |  24 +
 mod/thewire/views/default/object/thewire.php       |   8 +-
 .../views/default/thewire/profile_status.php       |   2 +-
 mod/thewire/views/rss/object/thewire.php           |  39 +-
 14 files changed, 711 insertions(+), 680 deletions(-)

(limited to 'mod/thewire')

diff --git a/mod/thewire/actions/add.php b/mod/thewire/actions/add.php
index 33936d5ee..97b630678 100644
--- a/mod/thewire/actions/add.php
+++ b/mod/thewire/actions/add.php
@@ -1,33 +1,34 @@
-<?php
-/**
- * Action for adding a wire post
- * 
- */
-
-// Get input data
-$body = get_input('body', '', false); // don't filter since we strip and filter escapes some characters
-$access_id = ACCESS_PUBLIC;
-$method = 'site';
-$parent_guid = (int) get_input('parent_guid');
-
-// make sure the post isn't blank
-if (empty($body)) {
-	register_error(elgg_echo("thewire:blank"));
-	forward(REFERER);
-}
-
-$guid = thewire_save_post($body, get_loggedin_userid(), $access_id, $parent_guid, $method);
-if (!$guid) {
-	register_error(elgg_echo("thewire:error"));
-	forward(REFERER);
-}
-
-// Send response to original poster if not already registered to receive notification
-if ($parent_guid) {
-	thewire_send_response_notification($guid, $parent_guid, $user);
-	$parent = get_entity($parent_guid);
-	forward("thewire/thread/$parent->wire_thread");
-}
-
-system_message(elgg_echo("thewire:posted"));
-forward(REFERER);
+<?php
+/**
+ * Action for adding a wire post
+ * 
+ */
+
+// don't filter since we strip and filter escapes some characters
+$body = get_input('body', '', false);
+
+$access_id = ACCESS_PUBLIC;
+$method = 'site';
+$parent_guid = (int) get_input('parent_guid');
+
+// make sure the post isn't blank
+if (empty($body)) {
+	register_error(elgg_echo("thewire:blank"));
+	forward(REFERER);
+}
+
+$guid = thewire_save_post($body, get_loggedin_userid(), $access_id, $parent_guid, $method);
+if (!$guid) {
+	register_error(elgg_echo("thewire:error"));
+	forward(REFERER);
+}
+
+// Send response to original poster if not already registered to receive notification
+if ($parent_guid) {
+	thewire_send_response_notification($guid, $parent_guid, $user);
+	$parent = get_entity($parent_guid);
+	forward("thewire/thread/$parent->wire_thread");
+}
+
+system_message(elgg_echo("thewire:posted"));
+forward(REFERER);
diff --git a/mod/thewire/actions/delete.php b/mod/thewire/actions/delete.php
index 9d629325a..58502a7e7 100644
--- a/mod/thewire/actions/delete.php
+++ b/mod/thewire/actions/delete.php
@@ -1,39 +1,39 @@
-<?php
-/**
- * Action for deleting a wire post
- * 
- */
-
-// Get input data
-$guid = (int) get_input('guid');
-
-// Make sure we actually have permission to edit
-$thewire = get_entity($guid);
-if ($thewire->getSubtype() == "thewire" && $thewire->canEdit()) {
-
-	// unset reply metadata on children
-	$children = elgg_get_entities_from_relationship(array(
-		'relationship' => 'parent',
-		'relationship_guid' => $post_guid,
-		'inverse_relationship' => true,
-	));
-	if ($children) {
-		foreach ($children as $child) {
-			$child->reply = false;
-		}
-	}
-
-	// Get owning user
-	$owner = get_entity($thewire->getOwner());
-
-	// Delete it
-	$rowsaffected = $thewire->delete();
-	if ($rowsaffected > 0) {
-		// Success message
-		system_message(elgg_echo("thewire:deleted"));
-	} else {
-		register_error(elgg_echo("thewire:notdeleted"));
-	}
-
-	forward("thewire/owner/" . $owner->username);
-}
+<?php
+/**
+ * Action for deleting a wire post
+ * 
+ */
+
+// Get input data
+$guid = (int) get_input('guid');
+
+// Make sure we actually have permission to edit
+$thewire = get_entity($guid);
+if ($thewire->getSubtype() == "thewire" && $thewire->canEdit()) {
+
+	// unset reply metadata on children
+	$children = elgg_get_entities_from_relationship(array(
+		'relationship' => 'parent',
+		'relationship_guid' => $post_guid,
+		'inverse_relationship' => true,
+	));
+	if ($children) {
+		foreach ($children as $child) {
+			$child->reply = false;
+		}
+	}
+
+	// Get owning user
+	$owner = get_entity($thewire->getOwner());
+
+	// Delete it
+	$rowsaffected = $thewire->delete();
+	if ($rowsaffected > 0) {
+		// Success message
+		system_message(elgg_echo("thewire:deleted"));
+	} else {
+		register_error(elgg_echo("thewire:notdeleted"));
+	}
+
+	forward("thewire/owner/" . $owner->username);
+}
diff --git a/mod/thewire/classes/ElggWire.php b/mod/thewire/classes/ElggWire.php
index d864cc259..3242dd5cb 100644
--- a/mod/thewire/classes/ElggWire.php
+++ b/mod/thewire/classes/ElggWire.php
@@ -5,7 +5,9 @@
 class ElggWire extends ElggObject {
 
 	/**
-	 * Set subtype to thewire.
+	 * Set subtype to thewire
+	 * 
+	 * @return void
 	 */
 	protected function initializeAttributes() {
 		parent::initializeAttributes();
diff --git a/mod/thewire/languages/en.php b/mod/thewire/languages/en.php
index 4143a40cb..0896ecf14 100644
--- a/mod/thewire/languages/en.php
+++ b/mod/thewire/languages/en.php
@@ -39,8 +39,8 @@ $english = array(
 	 */
 	'thewire:posted' => "Your message was successfully posted to the wire.",
 	'thewire:deleted' => "The wire post was successfully deleted.",
-	'thewire:blank' => "Sorry; you need to actually put something in the textbox before we can save it.",
-	'thewire:notfound' => "Sorry; we could not find the specified wire post.",
+	'thewire:blank' => "Sorry, you need to enter come text before we can post this.",
+	'thewire:notfound' => "Sorry, we could not find the specified wire post.",
 	'thewire:notdeleted' => "Sorry. We could not delete this wire post.",
 
 );
diff --git a/mod/thewire/pages/thewire/everyone.php b/mod/thewire/pages/thewire/everyone.php
index 6ccff11fd..e3d38ace5 100644
--- a/mod/thewire/pages/thewire/everyone.php
+++ b/mod/thewire/pages/thewire/everyone.php
@@ -1,30 +1,30 @@
-<?php
-/**
- * All wire posts
- * 
- */
-
-elgg_push_breadcrumb(elgg_echo('thewire'));
-
-$title = elgg_echo('thewire:everyone');
-
-if (elgg_is_logged_in()) {
-	$content .= elgg_view_form('thewire/add');
-	$content .= elgg_view('input/urlshortener');
-}
-
-$content .= elgg_list_entities(array(
-	'type' => 'object',
-	'subtype' => 'thewire',
-	'limit' => 15,
-));
-
-$body = elgg_view_layout('content', array(
-	'filter_context' => 'all',
-	'content' => $content,
-	'title' => $title,
-	'buttons' => false,
-	'sidebar' => elgg_view('thewire/sidebar'),
-));
-
-echo elgg_view_page($title, $body);
+<?php
+/**
+ * All wire posts
+ * 
+ */
+
+elgg_push_breadcrumb(elgg_echo('thewire'));
+
+$title = elgg_echo('thewire:everyone');
+
+if (elgg_is_logged_in()) {
+	$content .= elgg_view_form('thewire/add');
+	$content .= elgg_view('input/urlshortener');
+}
+
+$content .= elgg_list_entities(array(
+	'type' => 'object',
+	'subtype' => 'thewire',
+	'limit' => 15,
+));
+
+$body = elgg_view_layout('content', array(
+	'filter_context' => 'all',
+	'content' => $content,
+	'title' => $title,
+	'buttons' => false,
+	'sidebar' => elgg_view('thewire/sidebar'),
+));
+
+echo elgg_view_page($title, $body);
diff --git a/mod/thewire/pages/thewire/friends.php b/mod/thewire/pages/thewire/friends.php
index 6e8642544..ab452aa55 100644
--- a/mod/thewire/pages/thewire/friends.php
+++ b/mod/thewire/pages/thewire/friends.php
@@ -1,23 +1,23 @@
-<?php
-/**
- * Wire posts of your friends
- */
-
-$owner = elgg_get_page_owner_entity();
-
-$title = elgg_echo('thewire:friends');
-
-elgg_push_breadcrumb(elgg_echo('thewire'), "thewire/all");
-elgg_push_breadcrumb($owner->name, "thewire/owner/$owner->username");
-elgg_push_breadcrumb(elgg_echo('friends'));
-
-$content = list_user_friends_objects($owner->guid, 'thewire', 15, false);
-
-$body = elgg_view_layout('content', array(
-	'filter_context' => 'friends',
-	'content' => $content,
-	'title' => $title,
-	'buttons' => false,
-));
-
-echo elgg_view_page($title, $body);
+<?php
+/**
+ * Wire posts of your friends
+ */
+
+$owner = elgg_get_page_owner_entity();
+
+$title = elgg_echo('thewire:friends');
+
+elgg_push_breadcrumb(elgg_echo('thewire'), "thewire/all");
+elgg_push_breadcrumb($owner->name, "thewire/owner/$owner->username");
+elgg_push_breadcrumb(elgg_echo('friends'));
+
+$content = list_user_friends_objects($owner->guid, 'thewire', 15, false);
+
+$body = elgg_view_layout('content', array(
+	'filter_context' => 'friends',
+	'content' => $content,
+	'title' => $title,
+	'buttons' => false,
+));
+
+echo elgg_view_page($title, $body);
diff --git a/mod/thewire/pages/thewire/owner.php b/mod/thewire/pages/thewire/owner.php
index e52b445ab..d61307990 100644
--- a/mod/thewire/pages/thewire/owner.php
+++ b/mod/thewire/pages/thewire/owner.php
@@ -1,34 +1,34 @@
-<?php
-/**
- * User's wire posts
- * 
- */
-
-$owner = elgg_get_page_owner_entity();
-
-$title = elgg_echo('thewire:user', array($owner->name));
-
-elgg_push_breadcrumb(elgg_echo('thewire'), "thewire/all");
-elgg_push_breadcrumb($owner->name);
-
-if (get_loggedin_userid() == $owner->guid) {
-	$content = elgg_view_form('thewire/add');
-	$content .= elgg_view('input/urlshortener');
-}
-
-$content .= elgg_list_entities(array(
-	'type' => 'object',
-	'subtype' => 'thewire',
-	'owner_guid' => $owner->guid,
-	'limit' => 15,
-));
-
-$body = elgg_view_layout('content', array(
-	'filter_context' => 'mine',
-	'content' => $content,
-	'title' => $title,
-	'buttons' => false,
-	'sidebar' => elgg_view('thewire/sidebar'),
-));
-
-echo elgg_view_page($title, $body);
+<?php
+/**
+ * User's wire posts
+ * 
+ */
+
+$owner = elgg_get_page_owner_entity();
+
+$title = elgg_echo('thewire:user', array($owner->name));
+
+elgg_push_breadcrumb(elgg_echo('thewire'), "thewire/all");
+elgg_push_breadcrumb($owner->name);
+
+if (get_loggedin_userid() == $owner->guid) {
+	$content = elgg_view_form('thewire/add');
+	$content .= elgg_view('input/urlshortener');
+}
+
+$content .= elgg_list_entities(array(
+	'type' => 'object',
+	'subtype' => 'thewire',
+	'owner_guid' => $owner->guid,
+	'limit' => 15,
+));
+
+$body = elgg_view_layout('content', array(
+	'filter_context' => 'mine',
+	'content' => $content,
+	'title' => $title,
+	'buttons' => false,
+	'sidebar' => elgg_view('thewire/sidebar'),
+));
+
+echo elgg_view_page($title, $body);
diff --git a/mod/thewire/pages/thewire/reply.php b/mod/thewire/pages/thewire/reply.php
index c29f81669..826d513b6 100644
--- a/mod/thewire/pages/thewire/reply.php
+++ b/mod/thewire/pages/thewire/reply.php
@@ -1,28 +1,28 @@
-<?php
-/**
- * Reply page
- * 
- */
-
-gatekeeper();
-
-$post = get_entity(get_input('guid'));
-
-$title = elgg_echo('thewire:reply');
-
-elgg_push_breadcrumb(elgg_echo('thewire'), 'thewire/all');
-elgg_push_breadcrumb($title);
-
-$content = elgg_view('thewire/reply', array('post' => $post));
-$content .= elgg_view_form('thewire/add', array(), array('post' => $post));
-$content .= elgg_view('input/urlshortener');
-
-
-$body = elgg_view_layout('content', array(
-	'filter' => false,
-	'content' => $content,
-	'title' => $title,
-	'buttons' => false,
-));
-
-echo elgg_view_page($title, $body);
+<?php
+/**
+ * Reply page
+ * 
+ */
+
+gatekeeper();
+
+$post = get_entity(get_input('guid'));
+
+$title = elgg_echo('thewire:reply');
+
+elgg_push_breadcrumb(elgg_echo('thewire'), 'thewire/all');
+elgg_push_breadcrumb($title);
+
+$content = elgg_view('thewire/reply', array('post' => $post));
+$content .= elgg_view_form('thewire/add', array(), array('post' => $post));
+$content .= elgg_view('input/urlshortener');
+
+
+$body = elgg_view_layout('content', array(
+	'filter' => false,
+	'content' => $content,
+	'title' => $title,
+	'buttons' => false,
+));
+
+echo elgg_view_page($title, $body);
diff --git a/mod/thewire/pages/thewire/thread.php b/mod/thewire/pages/thewire/thread.php
index 8b6ee4bd0..5c32a8400 100644
--- a/mod/thewire/pages/thewire/thread.php
+++ b/mod/thewire/pages/thewire/thread.php
@@ -1,28 +1,28 @@
-<?php
-/**
- * View conversation thread
- */
-
-$thread_id = get_input('thread_id');
-
-$title = elgg_echo('thewire:thread');
-
-elgg_push_breadcrumb(elgg_echo('thewire'), 'thewire/all');
-elgg_push_breadcrumb($title);
-
-$content = elgg_list_entities_from_metadata(array(
-	"metadata_name" => "wire_thread",
-	"metadata_value" => $thread_id,
-	"type" => "object",
-	"subtype" => "thewire",
-	"limit" => 20,
-));
-
-$body = elgg_view_layout('content', array(
-	'filter' => false,
-	'content' => $content,
-	'title' => $title,
-	'buttons' => false,
-));
-
-echo elgg_view_page($title, $body);
+<?php
+/**
+ * View conversation thread
+ */
+
+$thread_id = get_input('thread_id');
+
+$title = elgg_echo('thewire:thread');
+
+elgg_push_breadcrumb(elgg_echo('thewire'), 'thewire/all');
+elgg_push_breadcrumb($title);
+
+$content = elgg_list_entities_from_metadata(array(
+	"metadata_name" => "wire_thread",
+	"metadata_value" => $thread_id,
+	"type" => "object",
+	"subtype" => "thewire",
+	"limit" => 20,
+));
+
+$body = elgg_view_layout('content', array(
+	'filter' => false,
+	'content' => $content,
+	'title' => $title,
+	'buttons' => false,
+));
+
+echo elgg_view_page($title, $body);
diff --git a/mod/thewire/start.php b/mod/thewire/start.php
index d10efb6ba..0c35b0231 100644
--- a/mod/thewire/start.php
+++ b/mod/thewire/start.php
@@ -1,437 +1,442 @@
-<?php
-/**
- * Elgg wire plugin
- * 
- * Forked from Curverider's version
- * 
- * JHU/APL Contributors:
- * Cash Costello
- * Clark Updike
- * John Norton
- * Max Thomas
- * Nathan Koterba
- */
-
-register_elgg_event_handler('init', 'system', 'thewire_init');
-
-function thewire_init() {
-	global $CONFIG;
-
-	if (!update_subtype('object', 'thewire', 'ElggWire')) {
-		add_subtype('object', 'thewire', 'ElggWire');
-	}
-	
-	elgg_register_js('elgg.thewire', 'mod/thewire/js/thewire.js', 'footer');
-
-	// add a site navigation item
-	$item = new ElggMenuItem('thewire', elgg_echo('thewire'), 'thewire/all');
-	elgg_register_menu_item('site', $item);
-
-	// owner block menu
-	elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'thewire_owner_block_menu');
-
-	// remove edit and access and add thread, reply, view previous
-	elgg_register_plugin_hook_handler('register', 'menu:entity', 'thewire_setup_entity_menu_items');
-	
-	// Extend system CSS with our own styles, which are defined in the thewire/css view
-	elgg_extend_view('css', 'thewire/css');
-
-	//extend views
-	elgg_extend_view('activity/thewire', 'thewire/activity_view');
-	elgg_extend_view('profile/status', 'thewire/profile_status');
-	elgg_extend_view('js/initialise_elgg', 'thewire/js/textcounter');
-
-	// Register a page handler, so we can have nice URLs
-	elgg_register_page_handler('thewire', 'thewire_page_handler');
-
-	// Register a URL handler for thewire posts
-	elgg_register_entity_url_handler('object', 'thewire', 'thewire_url');
-
-	// Your thewire widget
-	add_widget_type('thewire', elgg_echo('thewire'), elgg_echo("thewire:widget:desc"));
-
-	// Register entity type
-	elgg_register_entity_type('object', 'thewire');
-
-	// Register granular notification for this type
-	register_notification_object('object', 'thewire', elgg_echo('thewire:notify:subject'));
-
-	// Listen to notification events and supply a more useful message
-	register_plugin_hook('notify:entity:message', 'object', 'thewire_notify_message');
-
-	// Register actions
-	$action_base = $CONFIG->pluginspath . 'thewire/actions';
-	register_action("thewire/add", false, "$action_base/add.php");
-	register_action("thewire/delete", false, "$action_base/delete.php");
-
-	register_plugin_hook('unit_test', 'system', 'thewire_test');
-}
-
-/**
- * The wire page handler
- *
- * Supports:
- * thewire/all                  View site wire posts
- * thewire/owner/<username>     View this user's wire posts
- * thewire/following/<username> View the posts of those this user follows
- * thewire/reply/<guid>         Reply to a post
- * thewire/view/<guid>          View a conversation thread
- * thewire/tag/<tag>            View wire posts tagged with <tag>
- *
- * @param array $page From the page_handler function
- * @return true|false Depending on success
- */
-function thewire_page_handler($page) {
-
-	$base_dir = elgg_get_plugins_path() . 'thewire/pages/thewire';
-
-	// if just /thewire go to global view in the else statement
-	if (isset($page[0]) && $page[0]) {
-
-		switch ($page[0]) {
-			case "all":
-				include "$base_dir/everyone.php";
-				break;
-
-			case "friends":
-				include "$base_dir/friends.php";
-				break;
-
-			case "owner":
-				include "$base_dir/owner.php";
-				break;
-
-			case "thread":
-				if (isset($page[1])) {
-					set_input('thread_id', $page[1]);
-				}
-				include "$base_dir/thread.php";
-				break;
-			case "reply":
-				if (isset($page[1])) {
-					set_input('guid', $page[1]);
-				}
-				include "$base_dir/reply.php";
-				break;
-			case "tag":
-				if (isset($page[1])) {
-					set_input('tag', $page[1]);
-				}
-				include "$base_dir/tag.php";
-				break;
-			case "previous":
-				if (isset($page[1])) {
-					set_input('guid', $page[1]);
-				}
-				include "$base_dir/previous.php";
-				break;
-		}
-	} else {
-		include "$base_dir/everyone.php";
-	}
-
-	return true;
-}
-
-/**
- * Override the url for a wire post to return the thread
- * 
- * @param $thewirepost - wire post object
- */
-function thewire_url($thewirepost) {
-	global $CONFIG;
-	return $CONFIG->url . "thewire/view/" . $thewirepost->guid;
-}
-
-/**
- * Returns the notification body
- *
- * @param string $hook
- * @param string $entity_type
- * @param string $returnvalue
- * @param array  $params
- * @return $string
- */
-function thewire_notify_message($hook, $entity_type, $returnvalue, $params) {
-	global $CONFIG;
-	
-	$entity = $params['entity'];
-	if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'thewire')) {
-		$descr = $entity->description;
-		$owner = $entity->getOwnerEntity();
-		if ($entity->reply) {
-			// have to do this because of poor design of Elgg notification system
-			$parent_post = get_entity(get_input('parent_guid'));
-			if ($parent_post) {
-				$parent_owner = $parent_post->getOwnerEntity();
-			}
-			$body = sprintf(elgg_echo('thewire:notify:reply'), $owner->name, $parent_owner->name);
-		} else {
-			$body = sprintf(elgg_echo('thewire:notify:post'), $owner->name);
-		}
-		$body .= "\n\n" . $descr . "\n\n";
-		$body .= elgg_echo('thewire') . ": {$CONFIG->url}thewire";
-		return $body;
-	}
-	return $returnvalue;
-}
-
-/**
- * Get an array of hashtags from a text string
- * 
- * @param string $text
- * @return array
- */
-function thewire_get_hashtags($text) {
-	// beginning of text or white space followed by hashtag
-	// hashtag must begin with # and contain at least one character not digit, space, or punctuation
-	$matches = array();
-	preg_match_all('/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/', $text, $matches);
-	return $matches[2];
-}
-
-/**
- * Replace urls, hash tags, and @'s by links
- * 
- * @param $text
- * @return string
- */
-function thewire_filter($text) {
-	global $CONFIG;
-
-	$text = ' ' . $text;
-
-	// email addresses
-	$text = preg_replace(
-				'/(^|[^\w])([\w\-\.]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})/i',
-				'$1<a href="mailto:$2@$3">$2@$3</a>',
-				$text);
-
-	// links
-	$text = parse_urls($text);
-
-	// usernames
-	$text = preg_replace(
-				'/(^|[^\w])@([\w]+)/',
-				'$1<a href="' . $CONFIG->wwwroot . 'thewire/owner/$2">@$2</a>',
-				$text);
-
-	// hashtags
-	$text = preg_replace(
-				'/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/',
-				'$1<a href="' . $CONFIG->wwwroot . 'thewire/tag/$2">#$2</a>',
-				$text);
-
-	$text = trim($text);
-
-	return $text;
-}
-
-/**
- * Create a new wire post.
- *
- * @param string $text        The post text
- * @param int    $userid      The user's guid
- * @param int    $access_id   Public/private etc
- * @param int    $parent_guid Parent post guid (if any)
- * @param string $method      The method (default: 'site')
- * @return guid or false if failure
- */
-function thewire_save_post($text, $userid, $access_id, $parent_guid = 0, $method = "site") {
-	$post = new ElggObject();
-
-	$post->subtype = "thewire";
-	$post->owner_guid = $userid;
-	$post->access_id = $access_id;
-
-	// only 200 characters allowed
-	$text = elgg_substr($text, 0, 200);
-
-	// no html tags allowed so we escape
-	$post->description = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
-
-	$post->method = $method; //method: site, email, api, ...
-
-	$tags = thewire_get_hashtags($text);
-	if ($tags) {
-		$post->tags = $tags;
-	}
-
-	// must do this before saving so notifications pick up that this is a reply
-	if ($parent_guid) {
-		$post->reply = true;
-	}
-
-	$guid = $post->save();
-
-	// set thread guid
-	if ($parent_guid) {
-		$post->addRelationship($parent_guid, 'parent');
-		
-		// name conversation threads by guid of first post (works even if first post deleted)
-		$parent_post = get_entity($parent_guid);
-		$post->wire_thread = $parent_post->wire_thread;
-	} else {
-		// first post in this thread
-		$post->wire_thread = $guid;
-	}
-
-	if ($guid) {
-		add_to_river('river/object/thewire/create', 'create', $post->owner_guid, $post->guid);
-	}
-	
-	return $guid;
-}
-
-/**
- * Send notification to poster of parent post if not notified already
- *
- * @param int      $guid
- * @param int      $parent_guid
- * @param ElggUser $user
- */
-function thewire_send_response_notification($guid, $parent_guid, $user) {
-	$parent_owner = get_entity($parent_guid)->getOwnerEntity();
-	$user = get_loggedin_user();
-
-	// check to make sure user is not responding to self
-	if ($parent_owner->guid != $user->guid) {
-		// check if parent owner has notification for this user
-		$send_response = true;
-		global $NOTIFICATION_HANDLERS;
-		foreach ($NOTIFICATION_HANDLERS as $method => $foo) {
-			if (check_entity_relationship($parent_owner->guid, 'notify' . $method, $user->guid)) {
-				$send_response = false;
-			}
-		}
-
-		// create the notification message
-		if ($send_response) {
-			// grab same notification message that goes to everyone else
-			$params = array(
-				'entity' => get_entity($guid),
-				'method' => "email",
-			);
-			$msg = thewire_notify_message("", "", "", $params);
-
-			notify_user(
-					$parent_owner->guid,
-					$user->guid,
-					elgg_echo('thewire:notify:subject'),
-					$msg);
-		}
-	}
-}
-
-/**
- * Get the latest wire guid - used for ajax update
- * @return guid
- */
-function thewire_latest_guid() {
-	$post = elgg_get_entities(array(
-		'type' => 'object',
-		'subtype' => 'thewire',
-		'limit' => 1,
-	));
-	if ($post) {
-		return $post[0]->guid;
-	} else {
-		return 0;
-	}
-}
-
-/**
- * Get the parent of a wire post
- * 
- * @param ElggObject $post
- * @return ElggObject or null 
- */
-function thewire_get_parent($post_guid) {
-	$parents = elgg_get_entities_from_relationship(array(
-		'relationship' => 'parent',
-		'relationship_guid' => $post_guid,
-	));
-	if ($parents) {
-		return $parents[0];
-	}
-	return null;
-}
-
-/**
- * Sets up the entity menu for thewire
- *
- * Adds reply, thread, and view previous links. Removes edit and access.
- *
- * @param string $hook
- * @param string $type
- * @param array $value
- * @param array $params
- * @return array
- */
-function thewire_setup_entity_menu_items($hook, $type, $value, $params) {
-	$handler = elgg_extract('handler', $params, false);
-	if ($handler != 'thewire') {
-		return $value;
-	}
-
-	foreach ($value as $index => $item) {
-		$name = $item->getName();
-		if ($name == 'access' || $name == 'edit') {
-			unset($value[$index]);
-		}
-	}
-
-	$entity = $params['entity'];
-
-	if (elgg_is_logged_in()) {
-		$options = array(
-			'name' => 'reply',
-			'text' => elgg_echo('thewire:reply'),
-			'href' => "thewire/reply/$entity->guid",
-			'priority' => 150,
-		);
-		$value[] = ElggMenuItem::factory($options);
-	}
-
-	if ($entity->reply) {
-		$options = array(
-			'name' => 'previous',
-			'text' => elgg_echo('thewire:previous'),
-			'href' => "thewire/previous/$entity->guid",
-			'priority' => 160,
-		);
-		$value[] = ElggMenuItem::factory($options);
-	}
-
-	$options = array(
-		'name' => 'thread',
-		'text' => elgg_echo('thewire:thread'),
-		'href' => "thewire/thread/$entity->wire_thread",
-		'priority' => 170,
-	);
-	$value[] = ElggMenuItem::factory($options);
-
-	return $value;
-}
-
-/**
- * Add a menu item to an ownerblock
- */
-function thewire_owner_block_menu($hook, $type, $return, $params) {
-	if (elgg_instanceof($params['entity'], 'user')) {
-		$url = "thewire/owner/{$params['entity']->username}";
-		$item = new ElggMenuItem('thewire', elgg_echo('item:object:thewire'), $url);
-		$return[] = $item;
-	}
-
-	return $return;
-}
-
-/**
- * Runs unit tests for the wire
- */
-function thewire_test($hook, $type, $value, $params) {
-	global $CONFIG;
-	$value[] = $CONFIG->pluginspath . 'thewire/tests/regex.php';
-	return $value;
-}
+<?php
+/**
+ * Elgg wire plugin
+ * 
+ * Forked from Curverider's version
+ * 
+ * JHU/APL Contributors:
+ * Cash Costello
+ * Clark Updike
+ * John Norton
+ * Max Thomas
+ * Nathan Koterba
+ */
+
+register_elgg_event_handler('init', 'system', 'thewire_init');
+
+/**
+ * The Wire initialization
+ */
+function thewire_init() {
+	global $CONFIG;
+
+	if (!update_subtype('object', 'thewire', 'ElggWire')) {
+		add_subtype('object', 'thewire', 'ElggWire');
+	}
+	
+	elgg_register_js('elgg.thewire', 'mod/thewire/js/thewire.js', 'footer');
+
+	// add a site navigation item
+	$item = new ElggMenuItem('thewire', elgg_echo('thewire'), 'thewire/all');
+	elgg_register_menu_item('site', $item);
+
+	// owner block menu
+	elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'thewire_owner_block_menu');
+
+	// remove edit and access and add thread, reply, view previous
+	elgg_register_plugin_hook_handler('register', 'menu:entity', 'thewire_setup_entity_menu_items');
+	
+	// Extend system CSS with our own styles, which are defined in the thewire/css view
+	elgg_extend_view('css', 'thewire/css');
+
+	//extend views
+	elgg_extend_view('activity/thewire', 'thewire/activity_view');
+	elgg_extend_view('profile/status', 'thewire/profile_status');
+	elgg_extend_view('js/initialise_elgg', 'thewire/js/textcounter');
+
+	// Register a page handler, so we can have nice URLs
+	elgg_register_page_handler('thewire', 'thewire_page_handler');
+
+	// Register a URL handler for thewire posts
+	elgg_register_entity_url_handler('object', 'thewire', 'thewire_url');
+
+	// Your thewire widget
+	add_widget_type('thewire', elgg_echo('thewire'), elgg_echo("thewire:widget:desc"));
+
+	// Register entity type
+	elgg_register_entity_type('object', 'thewire');
+
+	// Register granular notification for this type
+	register_notification_object('object', 'thewire', elgg_echo('thewire:notify:subject'));
+
+	// Listen to notification events and supply a more useful message
+	register_plugin_hook('notify:entity:message', 'object', 'thewire_notify_message');
+
+	// Register actions
+	$action_base = $CONFIG->pluginspath . 'thewire/actions';
+	register_action("thewire/add", false, "$action_base/add.php");
+	register_action("thewire/delete", false, "$action_base/delete.php");
+
+	register_plugin_hook('unit_test', 'system', 'thewire_test');
+}
+
+/**
+ * The wire page handler
+ *
+ * Supports:
+ * thewire/all                  View site wire posts
+ * thewire/owner/<username>     View this user's wire posts
+ * thewire/following/<username> View the posts of those this user follows
+ * thewire/reply/<guid>         Reply to a post
+ * thewire/view/<guid>          View a conversation thread
+ * thewire/tag/<tag>            View wire posts tagged with <tag>
+ *
+ * @param array $page From the page_handler function
+ * @return true|false Depending on success
+ */
+function thewire_page_handler($page) {
+
+	$base_dir = elgg_get_plugins_path() . 'thewire/pages/thewire';
+
+	// if just /thewire go to global view in the else statement
+	if (isset($page[0]) && $page[0]) {
+
+		switch ($page[0]) {
+			case "all":
+				include "$base_dir/everyone.php";
+				break;
+
+			case "friends":
+				include "$base_dir/friends.php";
+				break;
+
+			case "owner":
+				include "$base_dir/owner.php";
+				break;
+
+			case "thread":
+				if (isset($page[1])) {
+					set_input('thread_id', $page[1]);
+				}
+				include "$base_dir/thread.php";
+				break;
+			case "reply":
+				if (isset($page[1])) {
+					set_input('guid', $page[1]);
+				}
+				include "$base_dir/reply.php";
+				break;
+			case "tag":
+				if (isset($page[1])) {
+					set_input('tag', $page[1]);
+				}
+				include "$base_dir/tag.php";
+				break;
+			case "previous":
+				if (isset($page[1])) {
+					set_input('guid', $page[1]);
+				}
+				include "$base_dir/previous.php";
+				break;
+		}
+	} else {
+		include "$base_dir/everyone.php";
+	}
+
+	return true;
+}
+
+/**
+ * Override the url for a wire post to return the thread
+ * 
+ * @param ElggObject $thewirepost Wire post object
+ */
+function thewire_url($thewirepost) {
+	global $CONFIG;
+	return $CONFIG->url . "thewire/view/" . $thewirepost->guid;
+}
+
+/**
+ * Returns the notification body
+ *
+ * @return $string
+ */
+function thewire_notify_message($hook, $entity_type, $returnvalue, $params) {
+	global $CONFIG;
+	
+	$entity = $params['entity'];
+	if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'thewire')) {
+		$descr = $entity->description;
+		$owner = $entity->getOwnerEntity();
+		if ($entity->reply) {
+			// have to do this because of poor design of Elgg notification system
+			$parent_post = get_entity(get_input('parent_guid'));
+			if ($parent_post) {
+				$parent_owner = $parent_post->getOwnerEntity();
+			}
+			$body = sprintf(elgg_echo('thewire:notify:reply'), $owner->name, $parent_owner->name);
+		} else {
+			$body = sprintf(elgg_echo('thewire:notify:post'), $owner->name);
+		}
+		$body .= "\n\n" . $descr . "\n\n";
+		$body .= elgg_echo('thewire') . ": {$CONFIG->url}thewire";
+		return $body;
+	}
+	return $returnvalue;
+}
+
+/**
+ * Get an array of hashtags from a text string
+ * 
+ * @param string $text The text of a post
+ * @return array
+ */
+function thewire_get_hashtags($text) {
+	// beginning of text or white space followed by hashtag
+	// hashtag must begin with # and contain at least one character not digit, space, or punctuation
+	$matches = array();
+	preg_match_all('/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/', $text, $matches);
+	return $matches[2];
+}
+
+/**
+ * Replace urls, hash tags, and @'s by links
+ * 
+ * @param string $text The text of a post
+ * @return string
+ */
+function thewire_filter($text) {
+	global $CONFIG;
+
+	$text = ' ' . $text;
+
+	// email addresses
+	$text = preg_replace(
+				'/(^|[^\w])([\w\-\.]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})/i',
+				'$1<a href="mailto:$2@$3">$2@$3</a>',
+				$text);
+
+	// links
+	$text = parse_urls($text);
+
+	// usernames
+	$text = preg_replace(
+				'/(^|[^\w])@([\w]+)/',
+				'$1<a href="' . $CONFIG->wwwroot . 'thewire/owner/$2">@$2</a>',
+				$text);
+
+	// hashtags
+	$text = preg_replace(
+				'/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/',
+				'$1<a href="' . $CONFIG->wwwroot . 'thewire/tag/$2">#$2</a>',
+				$text);
+
+	$text = trim($text);
+
+	return $text;
+}
+
+/**
+ * Create a new wire post.
+ *
+ * @param string $text        The post text
+ * @param int    $userid      The user's guid
+ * @param int    $access_id   Public/private etc
+ * @param int    $parent_guid Parent post guid (if any)
+ * @param string $method      The method (default: 'site')
+ * @return guid or false if failure
+ */
+function thewire_save_post($text, $userid, $access_id, $parent_guid = 0, $method = "site") {
+	$post = new ElggObject();
+
+	$post->subtype = "thewire";
+	$post->owner_guid = $userid;
+	$post->access_id = $access_id;
+
+	// only 200 characters allowed
+	$text = elgg_substr($text, 0, 200);
+
+	// no html tags allowed so we escape
+	$post->description = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
+
+	$post->method = $method; //method: site, email, api, ...
+
+	$tags = thewire_get_hashtags($text);
+	if ($tags) {
+		$post->tags = $tags;
+	}
+
+	// must do this before saving so notifications pick up that this is a reply
+	if ($parent_guid) {
+		$post->reply = true;
+	}
+
+	$guid = $post->save();
+
+	// set thread guid
+	if ($parent_guid) {
+		$post->addRelationship($parent_guid, 'parent');
+		
+		// name conversation threads by guid of first post (works even if first post deleted)
+		$parent_post = get_entity($parent_guid);
+		$post->wire_thread = $parent_post->wire_thread;
+	} else {
+		// first post in this thread
+		$post->wire_thread = $guid;
+	}
+
+	if ($guid) {
+		add_to_river('river/object/thewire/create', 'create', $post->owner_guid, $post->guid);
+	}
+	
+	return $guid;
+}
+
+/**
+ * Send notification to poster of parent post if not notified already
+ *
+ * @param int      $guid        The guid of the reply wire post
+ * @param int      $parent_guid The guid of the original wire post
+ * @param ElggUser $user        The user who posted the reply
+ * @return void
+ */
+function thewire_send_response_notification($guid, $parent_guid, $user) {
+	$parent_owner = get_entity($parent_guid)->getOwnerEntity();
+	$user = get_loggedin_user();
+
+	// check to make sure user is not responding to self
+	if ($parent_owner->guid != $user->guid) {
+		// check if parent owner has notification for this user
+		$send_response = true;
+		global $NOTIFICATION_HANDLERS;
+		foreach ($NOTIFICATION_HANDLERS as $method => $foo) {
+			if (check_entity_relationship($parent_owner->guid, 'notify' . $method, $user->guid)) {
+				$send_response = false;
+			}
+		}
+
+		// create the notification message
+		if ($send_response) {
+			// grab same notification message that goes to everyone else
+			$params = array(
+				'entity' => get_entity($guid),
+				'method' => "email",
+			);
+			$msg = thewire_notify_message("", "", "", $params);
+
+			notify_user(
+					$parent_owner->guid,
+					$user->guid,
+					elgg_echo('thewire:notify:subject'),
+					$msg);
+		}
+	}
+}
+
+/**
+ * Get the latest wire guid - used for ajax update
+ * 
+ * @return guid
+ */
+function thewire_latest_guid() {
+	$post = elgg_get_entities(array(
+		'type' => 'object',
+		'subtype' => 'thewire',
+		'limit' => 1,
+	));
+	if ($post) {
+		return $post[0]->guid;
+	} else {
+		return 0;
+	}
+}
+
+/**
+ * Get the parent of a wire post
+ * 
+ * @param int $post_guid The guid of the reply
+ * @return ElggObject or null 
+ */
+function thewire_get_parent($post_guid) {
+	$parents = elgg_get_entities_from_relationship(array(
+		'relationship' => 'parent',
+		'relationship_guid' => $post_guid,
+	));
+	if ($parents) {
+		return $parents[0];
+	}
+	return null;
+}
+
+/**
+ * Sets up the entity menu for thewire
+ *
+ * Adds reply, thread, and view previous links. Removes edit and access.
+ *
+ * @param string $hook   Hook name
+ * @param string $type   Hook type
+ * @param array  $value  Array of menu items
+ * @param array  $params Array with the entity
+ * @return array
+ */
+function thewire_setup_entity_menu_items($hook, $type, $value, $params) {
+	$handler = elgg_extract('handler', $params, false);
+	if ($handler != 'thewire') {
+		return $value;
+	}
+
+	foreach ($value as $index => $item) {
+		$name = $item->getName();
+		if ($name == 'access' || $name == 'edit') {
+			unset($value[$index]);
+		}
+	}
+
+	$entity = $params['entity'];
+
+	if (elgg_is_logged_in()) {
+		$options = array(
+			'name' => 'reply',
+			'text' => elgg_echo('thewire:reply'),
+			'href' => "thewire/reply/$entity->guid",
+			'priority' => 150,
+		);
+		$value[] = ElggMenuItem::factory($options);
+	}
+
+	if ($entity->reply) {
+		$options = array(
+			'name' => 'previous',
+			'text' => elgg_echo('thewire:previous'),
+			'href' => "thewire/previous/$entity->guid",
+			'priority' => 160,
+		);
+		$value[] = ElggMenuItem::factory($options);
+	}
+
+	$options = array(
+		'name' => 'thread',
+		'text' => elgg_echo('thewire:thread'),
+		'href' => "thewire/thread/$entity->wire_thread",
+		'priority' => 170,
+	);
+	$value[] = ElggMenuItem::factory($options);
+
+	return $value;
+}
+
+/**
+ * Add a menu item to an ownerblock
+ *
+ * @return array
+ */
+function thewire_owner_block_menu($hook, $type, $return, $params) {
+	if (elgg_instanceof($params['entity'], 'user')) {
+		$url = "thewire/owner/{$params['entity']->username}";
+		$item = new ElggMenuItem('thewire', elgg_echo('item:object:thewire'), $url);
+		$return[] = $item;
+	}
+
+	return $return;
+}
+
+/**
+ * Runs unit tests for the wire
+ *
+ * @return array
+ */
+function thewire_test($hook, $type, $value, $params) {
+	global $CONFIG;
+	$value[] = $CONFIG->pluginspath . 'thewire/tests/regex.php';
+	return $value;
+}
diff --git a/mod/thewire/tests/regex.php b/mod/thewire/tests/regex.php
index a1a432a20..f5487a422 100644
--- a/mod/thewire/tests/regex.php
+++ b/mod/thewire/tests/regex.php
@@ -38,22 +38,46 @@ class TheWireRegexTest extends ElggCoreUnitTest {
 		parent::__destruct();
 	}
 
+	/**
+	 * Get the link for a user's wire page
+	 *
+	 * @param string $username Username
+	 * @return string
+	 */
 	protected function getUserWireLink($username) {
 		$url = "thewire/owner/$username";
 		$url = elgg_normalize_url($url);
 		return "<a href=\"$url\">@$username</a>";
 	}
 
+	/**
+	 * Get the link for a hashtag page
+	 *
+	 * @param string $tag Tag string
+	 * @return string
+	 */
 	protected function getHashtagLink($tag) {
 		$url = "thewire/tag/$tag";
 		$url = elgg_normalize_url($url);
 		return "<a href=\"$url\">#$tag</a>";
 	}
 
+	/**
+	 * Get a link for an email address mailto
+	 *
+	 * @param string $address Email address
+	 * @return string
+	 */
 	protected function getEmailLink($address) {
 		return "<a href=\"mailto:$address\">$address</a>";
 	}
 
+	/**
+	 * Get the html for a link
+	 *
+	 * @param string $address URL
+	 * @return string
+	 */
 	protected function getLink($address) {
 		return parse_urls($address);
 	}
diff --git a/mod/thewire/views/default/object/thewire.php b/mod/thewire/views/default/object/thewire.php
index 9ffde3eeb..ace290589 100644
--- a/mod/thewire/views/default/object/thewire.php
+++ b/mod/thewire/views/default/object/thewire.php
@@ -30,10 +30,10 @@ $author_text = elgg_echo('byline', array($owner_link));
 $date = elgg_view_friendly_time($post->time_created);
 
 $metadata = elgg_view_menu('entity', array(
-        'entity' => $post,
-        'handler' => 'thewire',
-        'sort_by' => 'priority',
-        'class' => 'elgg-menu-hz',
+	'entity' => $post,
+	'handler' => 'thewire',
+	'sort_by' => 'priority',
+	'class' => 'elgg-menu-hz',
 ));
 
 $subtitle = "$author_text $date";
diff --git a/mod/thewire/views/default/thewire/profile_status.php b/mod/thewire/views/default/thewire/profile_status.php
index 7b04cba50..6ab47bccb 100644
--- a/mod/thewire/views/default/thewire/profile_status.php
+++ b/mod/thewire/views/default/thewire/profile_status.php
@@ -23,7 +23,7 @@ if ($latest_wire && count($latest_wire) > 0) {
 
 	$button = '';
 	if ($owner == elgg_get_logged_in_user_guid()) {
-	$url_to_wire = "thewire/owner/" . $vars['entity']->username;
+		$url_to_wire = "thewire/owner/" . $vars['entity']->username;
 		$button = elgg_view('output/url', array(
 			'text' => elgg_echo('thewire:update'),
 			'href' => $url_to_wire,
diff --git a/mod/thewire/views/rss/object/thewire.php b/mod/thewire/views/rss/object/thewire.php
index fbbb670b7..8229f46f1 100644
--- a/mod/thewire/views/rss/object/thewire.php
+++ b/mod/thewire/views/rss/object/thewire.php
@@ -11,38 +11,37 @@ if ($owner) {
 	$title = elgg_echo('thewire:by', array($owner->name));
 } else {
 	$subtitle = strip_tags($vars['entity']->description);
-	$title = substr($subtitle,0,32);
-	if (strlen($subtitle) > 32) {
-		$title .= " ...";
-	}
+	$title = elgg_get_excerpt($subtitle, 32);
 }
 
 ?>
 
 <item>
 <guid isPermaLink='false'><?php echo $vars['entity']->getGUID(); ?></guid>
-<pubDate><?php echo date("r",$vars['entity']->time_created) ?></pubDate>
+<pubDate><?php echo date("r", $vars['entity']->time_created) ?></pubDate>
 <link><?php echo htmlspecialchars($vars['entity']->getURL()); ?></link>
 <title><![CDATA[<?php echo $title; ?>]]></title>
 <description><![CDATA[<?php echo (autop($vars['entity']->description)); ?>]]></description>
 <?php
-		$owner = $vars['entity']->getOwnerEntity();
-		if ($owner) {
-?>
-<dc:creator><?php echo $owner->name; ?></dc:creator>
-<?php
-		}
+$owner = $vars['entity']->getOwnerEntity();
+if ($owner) {
+	?>
+	<dc:creator><?php echo $owner->name; ?></dc:creator>
+	<?php
+}
 ?>
 <?php
-		if (
-			($vars['entity'] instanceof Locatable) &&
-			($vars['entity']->getLongitude()) &&
-			($vars['entity']->getLatitude())
-		) {
-			?>
-			<georss:point><?php echo $vars['entity']->getLatitude(); ?> <?php echo $vars['entity']->getLongitude(); ?></georss:point>
-			<?php
-		}
+if (
+	($vars['entity'] instanceof Locatable) &&
+	($vars['entity']->getLongitude()) &&
+	($vars['entity']->getLatitude())
+) {
+	?>
+	<georss:point>
+		<?php echo $vars['entity']->getLatitude(); ?> <?php echo $vars['entity']->getLongitude(); ?>
+	</georss:point>
+	<?php
+}
 ?>
 <?php echo elgg_view('extensions/item'); ?>
 </item>
-- 
cgit v1.2.3