From 8a45f27fca39f0356987c011c80e07c0f0413d6a Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 22 Mar 2011 10:55:51 +0000
Subject: Refs #2091 added a tagcloud block that accepts subtype

git-svn-id: http://code.elgg.org/elgg/trunk@8814 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/tags.php                              |  9 ++--
 mod/blog/views/default/blog/sidebar.php          |  7 ++-
 mod/blog/views/default/blog/sidebar/tagcloud.php | 31 -------------
 views/default/output/tagcloud.php                | 18 +-------
 views/default/page/elements/tagcloud_block.php   | 57 ++++++++++++++++++++++++
 5 files changed, 69 insertions(+), 53 deletions(-)
 delete mode 100644 mod/blog/views/default/blog/sidebar/tagcloud.php
 create mode 100644 views/default/page/elements/tagcloud_block.php

diff --git a/engine/lib/tags.php b/engine/lib/tags.php
index 32d48eff2..1116d63f3 100644
--- a/engine/lib/tags.php
+++ b/engine/lib/tags.php
@@ -269,10 +269,11 @@ function elgg_view_tagcloud(array $options = array()) {
 	}
 
 	$tag_data = elgg_get_tags($options);
-	return elgg_view("output/tagcloud", array('value' => $tag_data,
-											'type' => $type,
-											'subtype' => $subtype));
-
+	return elgg_view("output/tagcloud", array(
+		'value' => $tag_data,
+		'type' => $type,
+		'subtype' => $subtype,
+	));
 }
 
 /**
diff --git a/mod/blog/views/default/blog/sidebar.php b/mod/blog/views/default/blog/sidebar.php
index 4eb5cf443..b7dfaa2e1 100644
--- a/mod/blog/views/default/blog/sidebar.php
+++ b/mod/blog/views/default/blog/sidebar.php
@@ -19,4 +19,9 @@ if ($vars['page'] == 'all') {
 
 echo elgg_view('blog/sidebar/archives', $vars);
 
-echo elgg_view('blog/sidebar/tagcloud', $vars);
+if ($vars['page'] != 'friends') {
+	echo elgg_view('page/elements/tagcloud_block', array(
+		'subtypes' => 'blog',
+		'owner_guid' => elgg_get_page_owner_guid(),
+	));
+}
diff --git a/mod/blog/views/default/blog/sidebar/tagcloud.php b/mod/blog/views/default/blog/sidebar/tagcloud.php
deleted file mode 100644
index 70c454390..000000000
--- a/mod/blog/views/default/blog/sidebar/tagcloud.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-/**
- * Blog tag cloud
- */
-
-$loggedin_user = elgg_get_logged_in_user_entity();
-$page_owner = elgg_get_page_owner_entity();
-
-if ($page_owner && $vars['page'] != 'friends') {
-
-	// friends page lists all tags; mine lists owner's
-	$owner_guid = ($vars['page'] == 'friends') ? '' : $page_owner->getGUID();
-	$options = array(
-		'type' => 'object',
-		'subtype' => 'blog',
-		'owner_guid' => $owner_guid,
-		'threshold' => 0,
-		'limit' => 50,
-		'tag_name' => 'tags',
-	);
-	echo elgg_view_tagcloud($options);
-} else {
-	$options = array(
-		'type' => 'object',
-		'subtype' => 'blog',
-		'threshold' => 0,
-		'limit' => 50,
-		'tag_name' => 'tags',
-	);
-	echo elgg_view_tagcloud($options);
-}
diff --git a/views/default/output/tagcloud.php b/views/default/output/tagcloud.php
index 3bc04a3fb..22b6cf49d 100644
--- a/views/default/output/tagcloud.php
+++ b/views/default/output/tagcloud.php
@@ -12,8 +12,6 @@
  * @uses $vars['subtype'] Entity subtype
  */
 
-$context = elgg_get_context();
-
 if (!empty($vars['subtype'])) {
 	$subtype = "&entity_subtype=" . urlencode($vars['subtype']);
 } else {
@@ -53,22 +51,8 @@ if (!empty($vars['tagcloud']) && is_array($vars['tagcloud'])) {
 		$url = elgg_format_url($url);
 		$cloud .= "<a href=\"$url\" style=\"font-size: $size%\" title=\"".addslashes($tag->tag)." ($tag->total)\">" . htmlspecialchars($tag->tag, ENT_QUOTES, 'UTF-8') . "</a>";
 	}
-		
-	if ($context != 'tags') {
-		$cloud .= '<p class="small">';
-		$cloud .= elgg_view_icon('tag');
-		$cloud .= elgg_view('output/url', array(
-			'href' => 'tags', 
-			'text' => elgg_echo('tagcloud:allsitetags'),
-		));
-		$cloud .= '</p>';
-	}
 	
 	$cloud .= elgg_view('tagcloud/extend');
 
-	if ($context != 'tags') {
-		echo elgg_view_module('aside', elgg_echo('tagcloud'), $cloud, array('class' => 'elgg-tagcloud'));
-	} else {
-		echo "<div class=\"elgg-tagcloud\">$cloud</div>";
-	}
+	echo "<div class=\"elgg-tagcloud\">$cloud</div>";
 }
diff --git a/views/default/page/elements/tagcloud_block.php b/views/default/page/elements/tagcloud_block.php
new file mode 100644
index 000000000..8b67c9e37
--- /dev/null
+++ b/views/default/page/elements/tagcloud_block.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * Display content-based tags
+ *
+ * Generally used in a sidebar. Does not work with groups currently.
+ *
+ * @uses $vars['subtypes']   Object subtype string or array of subtypes
+ * @uses $vars['owner_guid'] The owner of the content being tagged
+ * @uses $vars['limit']      The maxinum number of tags to display
+ */
+
+$owner_guid = elgg_extract('owner_guid', $vars, ELGG_ENTITIES_ANY_VALUE);
+if (!$owner_guid) {
+	$owner_guid = ELGG_ENTITIES_ANY_VALUE;
+}
+
+$owner_entity = get_entity($owner_guid);
+if ($owner_entity && elgg_instanceof($owner_entity, 'group')) {
+	// not supporting groups so return
+	return true;
+}
+
+$options = array(
+	'type' => 'object',
+	'subtype' => elgg_extract('subtypes', $vars, ELGG_ENTITIES_ANY_VALUE),
+	'owner_guid' => $owner_guid,
+	'threshold' => 0,
+	'limit' => elgg_extract('limit', $vars, 50),
+	'tag_name' => 'tags',
+);
+
+$title = elgg_echo('tagcloud');
+if (is_array($options['subtype']) && count($options['subtype']) > 1) {
+	// we cannot provide links to tagged objects with multiple types
+	$tag_data = elgg_get_tags($options);
+	$cloud = elgg_view("output/tagcloud", array(
+		'value' => $tag_data,
+		'type' => $type,
+	));
+} else {
+	$cloud = elgg_view_tagcloud($options);
+}
+if (!$cloud) {
+	return true;
+}
+
+// add a link to all site tags
+$cloud .= '<p class="small">';
+$cloud .= elgg_view_icon('tag');
+$cloud .= elgg_view('output/url', array(
+	'href' => 'tags',
+	'text' => elgg_echo('tagcloud:allsitetags'),
+));
+$cloud .= '</p>';
+
+
+echo elgg_view_module('aside', $title, $cloud);
-- 
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