From a47ffa1fa1d8b6b99c93aa4e5494c3a0e38e854e Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 8 Nov 2011 19:58:21 -0200
Subject: Link icons

---
 images/icons/messages.png | Bin 0 -> 259 bytes
 template.php              |  29 +++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 images/icons/messages.png

diff --git a/images/icons/messages.png b/images/icons/messages.png
new file mode 100644
index 0000000..30bbfb5
Binary files /dev/null and b/images/icons/messages.png differ
diff --git a/template.php b/template.php
index 9da450e..5038ead 100644
--- a/template.php
+++ b/template.php
@@ -286,3 +286,32 @@ function muambeiro_ns() {
   }
   return $output;
 }
+
+/**
+ * Overrides theme_link(). Add icons to links.
+ */
+function muambeiro_link($variables) {
+  $path = drupal_get_path('theme', 'muambeiro');
+  $file = $path .'/images/icons/' . $variables['path'] .'.png';
+
+  if (file_exists($file)) {
+    $icon = theme('image',
+      array(
+        'path'  => $file,
+        'alt'   => $variables['text'],
+        'title' => $variables['text'],
+      )
+    );    
+
+    $link  = '<a href="' . check_plain(url($variables['path'], $variables['options']));
+    $link .= '"' . drupal_attributes($variables['options']['attributes']) . '>';
+    $link .= $icon;
+    $link .= ($variables['options']['html'] ? $variables['text'] : check_plain($variables['text']));
+    $link .= '</a>';
+
+    return $link;
+  }
+  else {
+    return theme_link($variables);
+  }
+}
-- 
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