1 files changed, 29 insertions, 0 deletions
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);
+  }
+}