Diaspora profile, and receiving basic messages.

TheBojda · Dec 11, 2011 · 84b0cc5 · 84b0cc5
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diff --git a/diasporainwp.php b/diasporainwp.php
@@ -0,0 +1,39 @@
+<?php
+/*
+ Plugin Name: Diaspora in Wordpress
+ Plugin URI: http://wordpress.org/extend/plugins/diasporainwp/
+ Description: Diaspora Pod implementation for Wordpress
+ Author: Laszlo Fazekas
+ Author URI: http://lf.estontorise.com
+ Version: 1.0
+ Text Domain: diasporainwp
+ License: GPL
+ */
+
+define("DIASPORAINWP_VERSION", "0.1");
+
+$dh = opendir(WP_PLUGIN_DIR . '/diasporainwp/modules');
+while (false !== ($file = readdir($dh))) {
+	if(strpos($file, '.') === 0)
+		continue;
+	if(file_exists(WP_PLUGIN_DIR . "/diasporainwp/modules/$file/plugin.php")) 
+	{
+		include(WP_PLUGIN_DIR . "/diasporainwp/modules/$file/plugin.php");
+	} 
+	else if(file_exists(WP_PLUGIN_DIR . "/diasporainwp/modules/$file/$file.php"))
+	{
+		include(WP_PLUGIN_DIR . "/diasporainwp/modules/$file/$file.php");
+	}
+}
+closedir($dh); 
+
+register_activation_hook( __FILE__, 'activation_hook' );
+
+function activation_hook() {
+	//if( get_option("diasporainwp_version") != DIASPORAINWP_VERSION) {
+		do_action("diasporainwp_activation_hook");
+		update_option("diasporainwp_version", DIASPORAINWP_VERSION);
+	//}
+} 
+
+?>
diff --git a/modules/activitystream-extension/activitystream-extension.php b/modules/activitystream-extension/activitystream-extension.php
@@ -0,0 +1,177 @@
+<?php
+/*
+Plugin Name: ActivityStream extension
+Plugin URI: http://wordpress.org/extend/plugins/activitystream-extension/
+Description: An extensions which adds the ActivityStream (<a href="http://www.activitystrea.ms">activitystrea.ms</a>) syntax to your Atom-Feed
+Author: Matthias Pfefferle
+Version: 0.8
+Author URI: http://notizblog.org
+*/
+
+add_action('atom_ns', array('ActivityExtension', 'addActivityNamespace'));
+add_action('atom_entry', array('ActivityExtension', 'addActivityObject'));
+add_action('atom_author', array('ActivityExtension', 'addActivityAuthor')); // run before output
+add_action('comment_atom_ns', array('ActivityExtension', 'addActivityNamespace'));
+add_action('comment_atom_entry', array('ActivityExtension', 'addCommentActivityObject'));
+add_action('wp_head', array('ActivityExtension', 'addHtmlHeader'), 5);
+add_filter('query_vars', array('ActivityExtension', 'queryVars'));
+
+// add 'json' as feed
+add_action('do_feed_json', array('ActivityExtension', 'doFeedJson'));
+add_action('init', array('ActivityExtension', 'init'));
+
+// push json feed
+//add_filter('pshb_feed_urls', array('ActivityExtension', 'publishToHub'));
+
+register_activation_hook(__FILE__, array('ActivityExtension', 'flushRewriteRules'));
+register_deactivation_hook(__FILE__, array('ActivityExtension', 'flushRewriteRules'));
+
+
+
+/**
+ * ActivityStream Extension
+ *
+ * @author Matthias Pfefferle
+ */
+class ActivityExtension {
+  /**
+   * init function
+   */
+  function init() {
+    add_feed('json', array('ActivityExtension', 'doFeedJson'));
+  }
+
+  /**
+   * reset rewrite rules
+   */
+  function flushRewriteRules() {
+    global $wp_rewrite;
+    $wp_rewrite->flush_rules();
+  }
+
+  /**
+   * echos the activitystream namespace
+   */
+  function addActivityNamespace() {
+    echo 'xmlns:activity="http://activitystrea.ms/spec/1.0/"'." \n";
+    echo 'xmlns:media="http://purl.org/syndication/atommedia"'." \n";
+    echo 'xmlns:poco="http://portablecontacts.net/spec/1.0"'." \n";
+  }
+
+  /**
+   * echos autodiscovery links
+   */
+  function addHtmlHeader() {
+    echo '<link rel="activities" type="application/atom+xml" href="'.get_bloginfo('atom_url').'" />'."\n";
+    echo '<link rel="alternate activities" type="application/activitystream+json" href="'.get_feed_link('json').'" />'."\n";
+  }
+
+  /**
+   * echos the activity verb and object for the wordpress entries
+   */
+  function addActivityObject() {
+    switch (get_post_type()) {
+      case "aside":
+      case "status":
+      case "quote":
+      case "note":
+        $post_type = "note";
+        break;
+      default:
+        $post_type = "article";
+        break;
+    }
+?>
+
+    <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
+    <activity:object>
+      <activity:object-type>http://activitystrea.ms/schema/1.0/<?php echo $post_type; ?></activity:object-type>
+      <id><?php the_guid(); ?></id>
+      <title type="<?php html_type_rss(); ?>"><![CDATA[<?php the_title(); ?>]]></title>
+      <summary type="<?php html_type_rss(); ?>"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
+      <link rel="alternate" type="text/html" href="<?php the_permalink_rss() ?>" />
+    </activity:object>
+<?php
+  }
+
+  /**
+   * echos the activity verb and object for the wordpress comments
+   */
+  function addCommentActivityObject() {
+?>
+    <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
+    <activity:object>
+      <activity:object-type>http://activitystrea.ms/schema/1.0/comment</activity:object-type>
+      <id><?php comment_guid(); ?></id>
+      <content type="html" xml:base="<?php comment_link(); ?>"><![CDATA[<?php comment_text(); ?>]]></content>
+      <link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss('html_type'); ?>" />
+      <thr:in-reply-to ref="<?php the_guid() ?>" href="<?php the_permalink_rss() ?>" type="<?php bloginfo_rss('html_type'); ?>" />
+    </activity:object>
+    <activity:target>
+      <activity:object-type>http://activitystrea.ms/schema/1.0/article</activity:object-type>
+      <id><?php the_guid(); ?></id>
+      <title type="<?php html_type_rss(); ?>"><![CDATA[<?php the_title(); ?>]]></title>
+      <summary type="<?php html_type_rss(); ?>"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary>
+      <link rel="alternate" type="text/html" href="<?php the_permalink_rss() ?>" />
+    </activity:target>
+<?php
+  }
+
+  /**
+   * adds a json feed
+   */
+  function doFeedJson() {
+    // load template
+    load_template(dirname(__FILE__) . '/feed-json.php');
+  }
+
+  /**
+   * Add 'callback' as a valid query variables.
+   *
+   * @param array $vars
+   * @return array
+   */
+  function queryVars($vars) {
+    $vars[] = 'callback';
+    $vars[] = 'feed';
+
+    return $vars;
+  }
+
+  /**
+   * adds the json feed to PubsubHubBub
+   *
+   * @param array $feeds
+   * @return array
+   */
+  function publishToHub($feeds) {
+    $feeds[] = get_feed_link('json');
+    return $feeds;
+  }
+
+  function addActivityAuthor() {
+	  if (is_author()) {
+      if(get_query_var('author_name')) :
+        $user = get_user_by('slug', get_query_var('author_name'));
+      else :
+        $user = get_userdata(get_query_var('author'));
+      endif;
+
+      $gravatar = "http://www.gravatar.com/avatar/".md5(strtolower($user->user_email));
+
+      $author = "<activity:object-type>http://activitystrea.ms/schema/1.0/person</activity:object-type>\n";
+			$author .= "<link rel='alternate' type='text/html' href='" . get_author_posts_url($user->ID, $user->user_nicename) . "' />\n";
+			$author .= "<link rel='avatar' type='image/jpeg' media:width='300' media:height='300' href='$gravatar?s=300' />\n";
+ 			$author .= "<link rel='avatar' type='image/jpeg' media:width='96' media:height='96' href='$gravatar?s=96'/>\n";
+  		$author .= "<link rel='avatar' type='image/jpeg' media:width='48' media:height='48' href='$gravatar?s=48'/>\n";
+ 			$author .= "<link rel='avatar' type='image/jpeg' media:width='24' media:height='24' href='$gravatar?s=24'/>\n";
+  		$author .= "<poco:preferredUsername>".$user->user_nicename."</poco:preferredUsername>\n";
+  		$author .= "<poco:displayName>".$user->display_name."</poco:displayName>\n";
+      if ($description = $user->user_description) {
+	      $author .= "<poco:note><![CDATA[$description]]></poco:note>\n";
+			}
+
+			echo $author;
+	  }
+  }
+}
diff --git a/modules/activitystream-extension/feed-json.php b/modules/activitystream-extension/feed-json.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * json template
+ */
+$output = array();
+while (have_posts()) {
+  the_post();
+
+  switch (get_post_type()) {
+    case "aside":
+    case "status":
+    case "quote":
+    case "note":
+      $post_type = "note";
+      break;
+    default:
+      $post_type = "article";
+      break;
+  }
+
+  $temp = array('published' => get_post_modified_time('Y-m-d\TH:i:s\Z', true),
+                'verb' => 'post',
+                'target' => array('id' => get_feed_link('json'),
+                                  'url' => get_feed_link('json'),
+                                  'objectType' => 'blog',
+                                  'displayName' => get_bloginfo('name')
+                                 ),
+                'object' => array('id' => get_the_guid(),
+                                  'displayName' => get_the_title(),
+                                  'objectType' => $post_type,
+                                  'summary' => get_the_excerpt(),
+                                  'url' => get_permalink()
+                                ),
+                'actor' => array('id' => get_author_posts_url(get_the_author_meta('id'), get_the_author_meta('nicename')),
+                                 'displayName' => get_the_author(),
+                                 'objectType' => 'person',
+                                 'url' => get_author_posts_url(get_the_author_meta('id'), get_the_author_meta('nicename')),
+                                 'image' => array('width' => 80,
+                                                  'height' => 80,
+                                                  'url' => 'http://www.gravatar.com/avatar/'.md5( get_the_author_meta('email') ).'.jpg')
+                                                  )
+                                );
+
+  if (function_exists('has_post_thumbnail') && has_post_thumbnail()) {
+    $image = wp_get_attachment_image_src(get_post_thumbnail_id());
+    $temp['object']['image']['url'] = $image[0];
+    $temp['object']['image']['width'] = $image[1];
+    $temp['object']['image']['height'] = $image[2];
+  }
+
+  $output['items'][] = $temp;
+}
+
+// add your own data
+$output = apply_filters('activitystream_json', $output);
+
+header('Content-Type: application/json; charset=' . get_option('blog_charset'), true);
+
+// check callback param
+if ($callback = get_query_var('callback')) {
+  echo $callback.'('.json_encode($output).');';
+} else {
+  echo json_encode($output);
+}
+?>
diff --git a/modules/activitystream-extension/readme.txt b/modules/activitystream-extension/readme.txt
@@ -0,0 +1,93 @@
+=== ActivityStream extension ===
+Contributors: pfefferle
+Donate link: http://notizblog.org
+Tags: Activities, Activity Stream, Feed, RSS, Atom, OStatus, OStatus Stack, JSON
+Requires at least: 3.2
+Tested up to: 3.2.1
+Stable tag: 0.8
+
+ActivityStrea.ms syntax for WordPress (Atom and JSON)
+
+== Description ==
+
+An extensions which ActivityStream ([activitystrea.ms](http://www.activitystrea.ms)) support to your WordPress-blog
+
+Atom Example:
+
+` <entry>
+    <id>http://notizblog.org/?p=1775</id>
+    <author>
+      <name>Matthias Pfefferle</name>
+      <uri>http://notizblog.org</uri>
+    </author>
+    .
+    .
+    .
+    <activity:verb>http://activitystrea.ms/schema/1.0/post</activity:verb>
+
+    <activity:object>
+      <activity:object-type>http://activitystrea.ms/schema/1.0/article</activity:object-type>
+      <id>tag:notizblog.org,2009-07-13:/post/1775</id>
+      <title type="html"><![CDATA[Matthias Pfefferle posted a new blog-entry]]></title>
+      <link rel="alternate" type="text/html" href="http://notizblog.org/2009/07/14/webstandards-kolumne/" />
+    </activity:object>
+  </entry>`
+
+JSON Example:
+
+`{
+  items: [{
+    published: "2011-01-30T21:34:48Z",
+    verb: "post",
+    target: {
+      id: http://notizblog.org/feed/json,
+      url: http://notizblog.org/feed/json,
+      objectType: "blog",
+      displayName: "notizBlog"
+    },
+    object: {
+      id: http://notizblog.org/?p=322
+      displayName: "wsn?",
+      objectType: "article",
+      summary: "wasn?",
+      url: http://notizblog.org/?p=322
+    },
+    .
+    .
+    .
+  }]
+}`
+
+== Installation ==
+
+* Upload the whole folder to your `wp-content/plugins` folder
+* Activate it at the admin interface
+
+Thats it
+
+== Changelog ==
+
+= 0.8 =
+* some JSON changes to match spec 1.0
+* changed the HTML discovery-links
+* added post_thumbnail support
+
+= 0.7.1 =
+* updated to new JSON-Activity changes
+
+= 0.7 =
+* deprecated `<activity:subject>`
+* enriched Atom `<author />`
+
+= 0.6 =
+* added json feed
+* pubsubhubbub for json
+
+= 0.5 =
+* some OStatus compatibility fixes
+* added `<activity:subject>`
+* added `<activity:target>`
+
+= 0.3 =
+* Fixed a namespace bug
+* Added autodiscovery link