trac750 Facebook App - generate HTML similar to uiredisign for everything

1 files changed, 130 insertions, 3 deletions

diff --git a/lib/facebookutil.php b/lib/facebookutil.php
index 2529b8a4b..532e9c9d7 100644
--- a/lib/facebookutil.php
+++ b/lib/facebookutil.php
@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-require_once(INSTALLDIR.'/extlib/facebook/facebook.php');
-require_once(INSTALLDIR.'/lib/noticelist.php');
+require_once INSTALLDIR.'/extlib/facebook/facebook.php';
+require_once INSTALLDIR.'/lib/noticelist.php';
 
 define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
 
@@ -94,7 +94,7 @@ function update_profile_box($facebook, $fbuid, $user, $notice)
     $xw = new XMLWriter();
     $xw->openMemory();
 
-    $item = new NoticeListItem($notice);
+    $item = new FacebookNoticeListItem($notice);
     $item->show();
 
     $fbml = "<fb:wide>$style " . $xw->outputMemory(false) . "</fb:wide>";
@@ -104,3 +104,130 @@ function update_profile_box($facebook, $fbuid, $user, $notice)
 
     $facebook->api_client->profile_setFBML(null, $fbuid, $fbml, null, null, $fbml_main);
 }
+
+function get_facebook_css()
+{    
+    # Add a timestamp to the CSS file so Facebook cache wont ignore our changes
+    $ts = filemtime(theme_file('facebookapp.css'));
+    $cssurl = theme_path('facebookapp.css') . "?ts=$ts";   
+    return $cssurl;
+}
+
+
+class FacebookNoticeList extends NoticeList
+{
+    /**
+     * show the list of notices
+     *
+     * "Uses up" the stream by looping through it. So, probably can't
+     * be called twice on the same list.
+     *
+     * @return int count of notices listed.
+     */
+
+    function show()
+    {
+        common_element_start('div', array('id' =>'notices_primary'));
+        common_element('h2', null, _('Notices'));
+        common_element_start('ul', array('class' => 'notices'));
+
+        $cnt = 0;
+
+        while ($this->notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
+            $cnt++;
+
+            if ($cnt > NOTICES_PER_PAGE) {
+                break;
+            }
+
+            $item = $this->newListItem($this->notice);
+            $item->show();
+        }
+
+        common_element_end('ul');
+        common_element_end('div');
+
+        return $cnt;
+    }
+    
+    /**
+     * returns a new list item for the current notice
+     *
+     * Overridden to return a Facebook specific list item.
+     *
+     * @param Notice $notice the current notice
+     *
+     * @return FacebookNoticeListItem a list item for displaying the notice
+     * formatted for display in the Facebook App.
+     */
+
+    function newListItem($notice)
+    {
+        return new FacebookNoticeListItem($notice);
+    }
+    
+}
+
+class FacebookNoticeListItem extends NoticeListItem
+{
+    /**
+     * recipe function for displaying a single notice in the Facebook App.
+     *
+     * Overridden to strip out some of the controls that we don't
+     * want to be available.
+     *
+     * @return void
+     */
+
+    function show()
+    {
+        $this->showStart();
+        
+        common_element_start('div', 'entry-title');
+        $this->showAuthor();
+        $this->showContent();
+        common_element_end('div');
+
+        common_element_start('div', 'entry-content');
+        $this->showNoticeLink();
+        $this->showNoticeSource();
+        $this->showReplyTo();
+        common_element_end('div');
+        
+        $this->showEnd();
+    }
+    
+    function showStart()
+    {
+        // XXX: RDFa
+        // TODO: add notice_type class e.g., notice_video, notice_image
+        common_element_start('li', array('class' => 'hentry notice',
+                                         'id' => 'notice-' . $this->notice->id));
+    }
+
+    function showNoticeLink()
+    {
+        $noticeurl = common_local_url('shownotice',
+                                      array('notice' => $this->notice->id));
+        // XXX: we need to figure this out better. Is this right?
+        if (strcmp($this->notice->uri, $noticeurl) != 0 &&
+            preg_match('/^http/', $this->notice->uri)) {
+            $noticeurl = $this->notice->uri;
+        }
+        
+        common_element_start('dl', 'timestamp');
+        common_element('dt', null, _('Published')); 
+        common_element_start('dd', null);
+        common_element_start('a', array('rel' => 'bookmark',
+                                        'href' => $noticeurl));
+        $dt = common_date_iso8601($this->notice->created);
+        common_element('abbr', array('class' => 'published',
+                                     'title' => $dt),
+        common_date_string($this->notice->created));
+        common_element_end('a');
+        common_element_end('dd');
+        common_element_end('dl');
+    }
+
+} 
+