Added updated tagcloud plugin and added to core mods.

git-svn-id: http://code.elgg.org/elgg/trunk@5379 36083f99-b078-4883-b0ff-0f9b5a30f544

4 files changed, 92 insertions, 0 deletions

diff --git a/mod/tagcloud/views/default/output/tagcloud.php b/mod/tagcloud/views/default/output/tagcloud.php
new file mode 100644
index 000000000..aa3d84081
--- /dev/null
+++ b/mod/tagcloud/views/default/output/tagcloud.php
@@ -0,0 +1,47 @@
+<?php
+
+	/**
+	 * Elgg tagcloud
+	 * Displays a tagcloud
+	 */
+    
+	if (!empty($vars['subtype'])) {
+		$subtype = "&subtype=" . urlencode($vars['subtype']);
+	} else {
+		$subtype = "";
+	}
+	if (!empty($vars['object'])) {
+		$object = "&object=" . urlencode($vars['object']);
+	} else {
+		$object = "";
+	}
+	
+	if (empty($vars['tagcloud']) && !empty($vars['value']))
+		$vars['tagcloud'] = $vars['value'];
+
+	if (!empty($vars['tagcloud']) && is_array($vars['tagcloud'])) {
+
+		if (get_context() === 'random')
+			shuffle($vars['tagcloud']);
+	
+		$counter = 0;
+		$cloud = "";
+		$max = 0;
+		foreach($vars['tagcloud'] as $tag) {
+			if ($tag->total > $max) {
+				$max = $tag->total;
+			}
+		}
+		foreach($vars['tagcloud'] as $tag) {
+			if (!empty($cloud)) $cloud .= ",";
+			$size = round((log($tag->total) / log($max)) * 100) + 80;
+			if ($size < 100) $size = 100;
+			$cloud .= "<a href=\"" . $vars['url'] . "search/?tag=". urlencode($tag->tag) . $object . $subtype . "\" style=\"font-size: {$size}%\" title=\"".addslashes($tag->tag)." ({$tag->total})\" style=\"text-decoration:none;\">" . htmlentities($tag->tag, ENT_QUOTES, 'UTF-8') . "</a>";
+		}
+		$tags = explode(',', $cloud);
+		asort($tags);
+		$tags = implode(',', $tags);
+		echo str_replace(",", " ", $tags);
+	}
+
+?>
diff --git a/mod/tagcloud/views/default/tagcloud/css.php b/mod/tagcloud/views/default/tagcloud/css.php
new file mode 100644
index 000000000..00e972c8a
--- /dev/null
+++ b/mod/tagcloud/views/default/tagcloud/css.php
@@ -0,0 +1,16 @@
+<?php
+	/**
+	 * Elgg tagcloud
+	 */
+?>
+
+.tagcloud {
+	text-align:justify;
+	font-size:1.0em; /* default font-size for single page tagcloud */
+}
+.tagcloud.site a {
+	margin-right:0.2em;
+}
+.tagcloud.sidebar {
+	font-size:0.7em; /* reset default size for sidebar tagclouds */
+}
\ No newline at end of file
diff --git a/mod/tagcloud/views/default/widgets/tagcloud/edit.php b/mod/tagcloud/views/default/widgets/tagcloud/edit.php
new file mode 100644
index 000000000..449266f13
--- /dev/null
+++ b/mod/tagcloud/views/default/widgets/tagcloud/edit.php
@@ -0,0 +1,20 @@
+<p>
+<?php 
+
+	$num_items = $vars['entity']->num_items;
+	if (!isset($num_items)) $num_items = 30;
+
+  echo elgg_echo('tagcloud:widget:numtags'); 
+	
+	echo elgg_view('input/pulldown', array(
+			'internalname' => 'params[num_items]',
+			'options_values' => array( '10' => '10',
+                                 '20' => '20',
+			                           '30' => '30',
+			                           '50' => '50',
+			                           '100' => '100',
+			                         ),
+			'value' => $num_items
+		));
+?>
+</p>
diff --git a/mod/tagcloud/views/default/widgets/tagcloud/view.php b/mod/tagcloud/views/default/widgets/tagcloud/view.php
new file mode 100644
index 000000000..dc9666185
--- /dev/null
+++ b/mod/tagcloud/views/default/widgets/tagcloud/view.php
@@ -0,0 +1,9 @@
+<?php
+
+	$num_items = $vars['entity']->num_items;
+	if (!isset($num_items)) $num_items = 30;
+
+  $prev_context = get_context();	
+  echo display_tagcloud(1, $num_items, 'tags', '', '', page_owner());
+  set_context($prev_context);
+?>