the beginnings of a new activity river with ajax notification and conversation clustering.

git-svn-id: http://code.elgg.org/elgg/trunk@5344 36083f99-b078-4883-b0ff-0f9b5a30f544

2 files changed, 178 insertions, 0 deletions

diff --git a/mod/riverdashboard/views/default/river/item/list.php b/mod/riverdashboard/views/default/river/item/list.php
new file mode 100644
index 000000000..25774ff08
--- /dev/null
+++ b/mod/riverdashboard/views/default/river/item/list.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ */
+?>
+<div class="river_item_list">
+<?php
+	if (isset($vars['items']) && is_array($vars['items'])) {
+
+		$i = 0;
+		if (!empty($vars['items'])) {
+			foreach($vars['items'] as $item) {
+				echo elgg_view_river_item($item);
+				$i++;
+				if ($i >= $vars['limit']) {
+					break;
+				}
+			}
+		}
+	}
+
+	if ($vars['pagination'] !== false) {
+		$baseurl = $_SERVER['REQUEST_URI'];
+		$baseurl = $baseurl = preg_replace('/[\&\?]offset\=[0-9]*/',"",$baseurl);
+
+		$nav = '';
+
+		if (sizeof($vars['items']) > $vars['limit']) {
+			$newoffset = $vars['offset'] + $vars['limit'];
+			$urladdition = 'offset='.$newoffset;
+			if (substr_count($baseurl,'?')) {
+				$nexturl = $baseurl . '&' . $urladdition;
+			} else {
+				$nexturl=$baseurl . '?' . $urladdition;
+			}
+
+			$nav .= '<a class="back" href="'.$nexturl.'">&laquo; ' . elgg_echo('previous') . '</a> ';
+		}
+
+		if ($vars['offset'] > 0) {
+			$newoffset = $vars['offset'] - $vars['limit'];
+			if ($newoffset < 0) {
+				$newoffset = 0;
+			}
+			$urladdition = 'offset='.$newoffset;
+			if (substr_count($baseurl,'?')) {
+				$prevurl=$baseurl . '&' . $urladdition;
+			} else {
+				$prevurl=$baseurl . '?' . $urladdition;
+			}
+
+			$nav .= '<a class="forward" href="'.$prevurl.'">' . elgg_echo('next') . ' &raquo;</a> ';
+		}
+
+		if (!empty($nav)) {
+			echo '<div class="river_pagination"><p>'.$nav.'</p><div class="clearfloat"></div></div>';
+		}
+	}
+?>
+</div>
\ No newline at end of file
diff --git a/mod/riverdashboard/views/default/river/item/wrapper.php b/mod/riverdashboard/views/default/river/item/wrapper.php
new file mode 100644
index 000000000..1aa508d99
--- /dev/null
+++ b/mod/riverdashboard/views/default/river/item/wrapper.php
@@ -0,0 +1,119 @@
+<?php
+/**
+ * Elgg river item wrapper.
+ * Wraps all river items.
+ */
+
+//set required variables
+$object = get_entity($vars['item']->object_guid);
+//get object url
+$object_url = $object->getURL();
+//user
+//if displaying on the profile get the object owner, else the subject_guid
+if(get_context() == 'profile' && $object->getSubtype() ==  'thewire')
+	$user = get_entity($object->owner_guid);
+else
+	$user = get_entity($vars['item']->subject_guid);
+
+//get the right annotation type
+//*todo - use the same for comments, everywhere e.g. comment
+switch($vars['item']->subtype){
+	case 'thewire':
+	$annotation_comment = 'wire_reply';
+	break;
+	default:
+	$annotation_comment = 'generic_comment';
+	break;
+}
+
+//count comment annotations
+$comment_count = count_annotations($vars['item']->object_guid, $vars['item']->type, $vars['item']->subtype, $annotation_comment);
+
+//count like annotations
+$likes = count_annotations($vars['item']->object_guid, $vars['item']->type, $vars['item']->subtype, "likes");
+
+//get last two comments display
+$get_comments = get_annotations($vars['item']->object_guid, "", "", $annotation_comment, "", "", 3, 0, "desc");
+
+if($get_comments){
+	//reverse the array so we can display comments in the right order
+	$get_comments = array_reverse($get_comments);	
+}
+
+//minus two off the comment total as we display two by default
+if($comment_count < 3)
+	$num_comments = 0;
+else
+	$num_comments = $comment_count - 3;
+?>
+<div class="river_item">
+	<!-- avatar -->
+	<span class="river_item_useravatar" style="float:left;margin:0 10px 10px 0;">
+		<?php
+			echo elgg_view("profile/icon",array('entity' => $user, 'size' => 'small'));
+		?>
+	</span>
+	<!-- body contents, generated by the river view in each plugin -->
+	<?php
+		echo $vars['body'];
+	?>
+	<div class="clearfloat"></div>
+	<!-- display comments and likes if on  the dashboard/live feed -->
+	<div class="river_item_annotation">
+		<?php
+			//display the number of comments and likes if there are any
+			if($num_comments != 0){
+				echo "<div class='river_more_comments'><span class='more_comments'>";
+				//set the correct context comment or comments
+				if($num_comments == 1)
+					echo "<a href=\"{$object_url}\">+{$num_comments} more comment</a>";
+				else
+					echo "<a href=\"{$object_url}\">+{$num_comments} more comments</a>";
+					
+				echo "</span></div>";	
+			}
+			//display latest 2 comments if there are any
+			if($get_comments){
+				$counter = 0;
+				$background = "";
+				echo "<div class='river_comments'>";
+				foreach($get_comments as $gc){
+					//get the comment owner
+					$comment_owner = get_user($gc->owner_guid);
+					//get the comment owner's profile url
+					$comment_owner_url = $comment_owner->getURL();
+					// color-code each of the 3 comments
+					if( ($counter == 2 && $comment_count >= 4) || ($counter == 1 && $comment_count == 2) || ($counter == 0 && $comment_count == 1) || ($counter == 2 && $comment_count == 3) )
+						$alt = 'latest';
+					else if( ($counter == 1 && $comment_count >= 4) || ($counter == 0 && $comment_count == 2) || ($counter == 1 && $comment_count == 3) )
+						$alt = 'penultimate';
+					
+					//display comment
+					echo "<div class='river_comment {$alt}'>";
+					echo "<div class='river_comment_owner_icon'>";
+					echo elgg_view("profile/icon",array('entity' => $comment_owner, 'size' => 'tiny'));
+					echo "</div>";
+					//truncate comment to 150 characters
+					if(strlen($gc->value) > 150) {
+				        	$gc->value = substr($gc->value, 0, strpos($gc->value, ' ', 150)) . "...";
+				    }
+					$contents = strip_tags($gc->value);
+				    echo "<div class='comment_wrapper'>";
+					echo "<a href=\"{$comment_owner_url}\">" . $comment_owner->name . "</a> " . parse_urls($contents);
+					echo "<br /><span class='river_item_time'>" . friendly_time($gc->time_created) . "</span>";
+					echo "<div class=\"clearfloat\"></div>";
+					echo "</div></div>";
+					$counter++;
+				}
+				echo "</div>";
+			}
+			//display the comment link
+			if($vars['item']->type != 'user'){
+				//for now don't display the comment link on bookmarks and wire messages
+				if($vars['item']->subtype != 'thewire' && $vars['item']->subtype != 'bookmarks' && $vars['item']->subtype != '')
+					echo "<span class='comment_link'><a href=\"{$object_url}\">Comment</a></span>";
+			}
+		?>
+	</div>
+	<div class="clearfloat"></div>
+</div>
\ No newline at end of file