From 14d4276edc0c51bdc17e6a42d8b3f546cbd58814 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 8 Nov 2011 19:09:53 -0200
Subject: Mail icon

---
 images/mail.png | Bin 0 -> 245 bytes
 template.php    |  28 +++++++++++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 images/mail.png

diff --git a/images/mail.png b/images/mail.png
new file mode 100644
index 0000000..051d804
Binary files /dev/null and b/images/mail.png differ
diff --git a/template.php b/template.php
index 1353aa9..615b9b8 100644
--- a/template.php
+++ b/template.php
@@ -223,7 +223,6 @@ function muambeiro_field($variables) {
   return $output;
 }
 
-
 /**
  * Implements hook_theme().
  */
@@ -287,3 +286,30 @@ function muambeiro_ns() {
   }
   return $output;
 }
+
+/**
+ * Overrides theme_link().
+ */
+function muambeiro_link($variables) {
+  if ($variables['path'] == 'messages') {
+    $path = drupal_get_path('theme', 'muambeiro');
+    $mail = theme('image',
+      array(
+        'path'  => $path .'/images/mail.png',
+        'alt'   => t('Item unavailable'),
+        'title' => t('Item unavailable'),
+      )
+    );    
+
+    $link  = '<a href="' . check_plain(url($variables['path'], $variables['options']));
+    $link .= '"' . drupal_attributes($variables['options']['attributes']) . '>';
+    $link .= $mail;
+    $link .= ($variables['options']['html'] ? $variables['text'] : check_plain($variables['text']));
+    $link .= '</a>';
+  }
+  else {
+    return theme_link($variables);
+  }
+
+  return $link;
+}
-- 
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