Pulled in the interface changes.

git-svn-id: http://code.elgg.org/elgg/trunk@5257 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 283 insertions, 0 deletions

diff --git a/mod/blog/start.php b/mod/blog/start.php
new file mode 100644
index 000000000..358c0f014
--- /dev/null
+++ b/mod/blog/start.php
@@ -0,0 +1,283 @@
+<?php
+
+	/**
+	 * Elgg blog plugin
+	 * 
+	 * @package ElggBlog
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Curverider Ltd <info@elgg.com>
+	 * @copyright Curverider Ltd 2008-2010
+	 * @link http://elgg.com/
+	 */
+
+	/**
+	 * Blog initialisation
+	 *
+	 * These parameters are required for the event API, but we won't use them:
+	 * 
+	 * @param unknown_type $event
+	 * @param unknown_type $object_type
+	 * @param unknown_type $object
+	 */
+
+		function blog_init() {
+			
+			// Load system configuration
+				global $CONFIG;
+				
+			// Set up menu for logged in users
+				if (isloggedin()) {
+    				
+					add_menu(elgg_echo('blogs'), $CONFIG->wwwroot . "pg/blog/" . $_SESSION['user']->username);
+					
+			// And for logged out users
+				} else {
+					add_menu(elgg_echo('blogs'), $CONFIG->wwwroot . "mod/blog/everyone.php");
+				}
+				
+			// Extend system CSS with our own styles, which are defined in the blog/css view
+				elgg_extend_view('css','blog/css');
+				
+			// Extend hover-over menu	
+				elgg_extend_view('profile/menu/links','blog/menu');
+				
+			// Register a page handler, so we can have nice URLs
+				register_page_handler('blog','blog_page_handler');
+				
+			// Register a URL handler for blog posts
+				register_entity_url_handler('blog_url','object','blog');
+				
+			// Register this plugin's object for sending pingbacks
+				register_plugin_hook('pingback:object:subtypes', 'object', 'blog_pingback_subtypes');
+
+			// Register granular notification for this type
+			if (is_callable('register_notification_object'))
+				register_notification_object('object', 'blog', elgg_echo('blog:newpost'));
+
+			// Listen to notification events and supply a more useful message
+			register_plugin_hook('notify:entity:message', 'object', 'blog_notify_message');
+
+				
+			// Listen for new pingbacks
+				register_elgg_event_handler('create', 'object', 'blog_incoming_ping');
+				
+			// Register entity type
+				register_entity_type('object','blog');
+				
+			// Register an annotation handler for comments etc
+				register_plugin_hook('entity:annotate', 'object', 'blog_annotate_comments');
+				
+			// Add group menu option
+				add_group_tool_option('blog',elgg_echo('blog:enableblog'),true);
+		}
+		
+		function blog_pagesetup() {
+			
+			global $CONFIG;
+
+			//add submenu options
+				if (get_context() == "blog") {
+					$page_owner = page_owner_entity();
+						
+					if ((page_owner() == $_SESSION['guid'] || !page_owner()) && isloggedin()) {
+						add_submenu_item(elgg_echo('blog:your'),$CONFIG->wwwroot."pg/blog/" . $_SESSION['user']->username);
+						add_submenu_item(elgg_echo('blog:friends'),$CONFIG->wwwroot."pg/blog/" . $_SESSION['user']->username . "/friends/");
+						add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php");
+						
+					} else if (page_owner()) {
+						add_submenu_item(sprintf(elgg_echo('blog:user'),$page_owner->name),$CONFIG->wwwroot."pg/blog/" . $page_owner->username);
+						if ($page_owner instanceof ElggUser) { // Sorry groups, this isn't for you.
+							add_submenu_item(sprintf(elgg_echo('blog:user:friends'),$page_owner->name),$CONFIG->wwwroot."pg/blog/" . $page_owner->username . "/friends/");
+						}
+						add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php");
+					} else {
+						add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php");
+					}
+					
+					if (can_write_to_container(0, page_owner()) && isloggedin())
+						add_submenu_item(elgg_echo('blog:addpost'),$CONFIG->wwwroot."pg/blog/{$page_owner->username}/new/");
+						
+					if (!defined('everyoneblog') && page_owner()) {
+						
+						if ($dates = get_entity_dates('object','blog',page_owner())) {
+							foreach($dates as $date) {
+								$timestamplow = mktime(0,0,0,substr($date,4,2),1,substr($date,0,4));
+								$timestamphigh = mktime(0,0,0,((int) substr($date,4,2)) + 1,1,substr($date,0,4));
+								if (!isset($page_owner)) $page_owner = page_owner_entity();
+								$link = $CONFIG->wwwroot . 'pg/blog/' . $page_owner->username . '/archive/' . $timestamplow . '/' . $timestamphigh;
+								add_submenu_item(sprintf(elgg_echo('date:month:'.substr($date,4,2)),substr($date,0,4)),$link,'filter');
+							}								
+						}
+						
+					}
+					
+				}
+				
+			// Group submenu
+				$page_owner = page_owner_entity();
+				
+				if ($page_owner instanceof ElggGroup && get_context() == 'groups') {
+	    			if($page_owner->blog_enable != "no"){
+					    add_submenu_item(sprintf(elgg_echo("blog:group"),$page_owner->name), $CONFIG->wwwroot . "pg/blog/" . $page_owner->username );
+				    }
+				}
+		}
+		
+		/**
+		 * Blog page handler; allows the use of fancy URLs
+		 *
+		 * @param array $page From the page_handler function
+		 * @return true|false Depending on success
+		 */
+		function blog_page_handler($page) {
+			
+			// The first component of a blog URL is the username
+			if (isset($page[0])) {
+				set_input('username',$page[0]);
+			}
+			
+			// In case we have further input
+			if (isset($page[2])) {
+				set_input('param2',$page[2]);
+			}
+			// In case we have further input
+			if (isset($page[3])) {
+				set_input('param3',$page[3]);
+			}
+			
+			// The second part dictates what we're doing
+			if (isset($page[1])) {
+				switch($page[1]) {
+					case "read":		set_input('blogpost',$page[2]);
+										include(dirname(__FILE__) . "/read.php"); return true;
+										break;
+					case "archive":		include(dirname(__FILE__) . "/archive.php"); return true;
+										break;
+					case "friends":		include(dirname(__FILE__) . "/friends.php"); return true;
+										break;
+					case "new":			include(dirname(__FILE__) . "/add.php"); return true;
+										break;
+					
+				}
+			// If the URL is just 'blog/username', or just 'blog/', load the standard blog index
+			} else {
+				include(dirname(__FILE__) . "/index.php");
+				return true;
+			}
+			
+			return false;
+			
+		}
+		
+		/**
+		 * Hook into the framework and provide comments on blog entities.
+		 *
+		 * @param unknown_type $hook
+		 * @param unknown_type $entity_type
+		 * @param unknown_type $returnvalue
+		 * @param unknown_type $params
+		 * @return unknown
+		 */
+		function blog_annotate_comments($hook, $entity_type, $returnvalue, $params)
+		{
+			$entity = $params['entity'];
+			$full = $params['full'];
+			
+			if (
+				($entity instanceof ElggEntity) &&	// Is the right type 
+				($entity->getSubtype() == 'blog') &&  // Is the right subtype
+				($entity->comments_on!='Off') && // Comments are enabled
+				($full) // This is the full view
+			)
+			{
+				// Display comments
+				return elgg_view_comments($entity);
+			}
+			
+		}
+
+		/**
+		 * Returns a more meaningful message
+		 *
+		 * @param unknown_type $hook
+		 * @param unknown_type $entity_type
+		 * @param unknown_type $returnvalue
+		 * @param unknown_type $params
+		 */
+		function blog_notify_message($hook, $entity_type, $returnvalue, $params)
+		{
+			$entity = $params['entity'];
+			$to_entity = $params['to_entity'];
+			$method = $params['method'];
+			if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'blog'))
+			{
+				$descr = $entity->description;
+				$title = $entity->title;
+				if ($method == 'sms') {
+					$owner = $entity->getOwnerEntity();
+					return $owner->name . ' via blog: ' . $title;
+				}
+				if ($method == 'email') {
+					$owner = $entity->getOwnerEntity();
+					return $owner->name . ' via blog: ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
+				}
+			}
+			return null;
+		}
+
+
+		/**
+		 * Populates the ->getUrl() method for blog objects
+		 *
+		 * @param ElggEntity $blogpost Blog post entity
+		 * @return string Blog post URL
+		 */
+		function blog_url($blogpost) {
+			
+			global $CONFIG;
+			$title = $blogpost->title;
+			$title = friendly_title($title);
+			return $CONFIG->url . "pg/blog/" . $blogpost->getOwnerEntity()->username . "/read/" . $blogpost->getGUID() . "/" . $title;
+			
+		}
+		
+		/**
+		 * This function adds 'blog' to the list of objects which will be looked for pingback urls.
+		 *
+		 * @param unknown_type $hook
+		 * @param unknown_type $entity_type
+		 * @param unknown_type $returnvalue
+		 * @param unknown_type $params
+		 * @return unknown
+		 */
+		function blog_pingback_subtypes($hook, $entity_type, $returnvalue, $params)
+		{
+			$returnvalue[] = 'blog';
+			
+			return $returnvalue;
+		}
+		
+		/**
+		 * Listen to incoming pings, this parses an incoming target url - sees if its for me, and then
+		 * either passes it back or prevents it from being created and attaches it as an annotation to a given
+		 *
+		 * @param unknown_type $event
+		 * @param unknown_type $object_type
+		 * @param unknown_type $object
+		 */
+		function blog_incoming_ping($event, $object_type, $object)
+		{
+			// TODO: Get incoming ping object, see if its a ping on a blog and if so attach it as a comment
+		}
+		
+	// Make sure the blog initialisation function is called on initialisation
+		register_elgg_event_handler('init','system','blog_init');
+		register_elgg_event_handler('pagesetup','system','blog_pagesetup');
+		
+	// Register actions
+		global $CONFIG;
+		register_action("blog/add",false,$CONFIG->pluginspath . "blog/actions/add.php");
+		register_action("blog/edit",false,$CONFIG->pluginspath . "blog/actions/edit.php");
+		register_action("blog/delete",false,$CONFIG->pluginspath . "blog/actions/delete.php");
+		
+?>
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