Create and document Thumbnails shortcode

README.md

@@ -31,6 +31,7 @@ The plugin doesn't support all Bootstrap elements yet, but most of them.
 * [Panels](#panels)
 * [Media Objects](#media-objects)
 * [Jumbotron](#jumbotron)
+* [Thumbnails](#thumbnails)
 
 ## Usage
 
@@ -251,3 +252,10 @@ Parameter | Description | Required | Values | Default
 title | The jumbotron title | optional | Any text | none
 
 [Bootstrap jumbotron documentation](http://getbootstrap.com/components/#jumbotron)
+
+### Thumbnails
+    [thumbnail] … [/thumbnail]
+    [thumbnail] … [/thumbnail]
+    [thumbnail] … [/thumbnail]
+
+[Bootstrap thumbnails documentation](http://getbootstrap.com/components/#thumbnails)

bootstrap-shortcodes.php

@@ -77,6 +77,7 @@ function add_shortcodes() {
     add_shortcode('media-body', array( $this, 'bs_media_body' ));
     add_shortcode('jumbotron', array( $this, 'bs_jumbotron' ));
     add_shortcode('lead', array( $this, 'bs_lead' ));
+    add_shortcode('thumbnail', array( $this, 'bs_thumbnail' ));
   }
 
 
@@ -692,6 +693,27 @@ function bs_lead( $atts, $content = null ) {
 
   }
 
+  /*--------------------------------------------------------------------------------------
+    *
+    * bs_thumbnail
+    *
+    *
+    *-------------------------------------------------------------------------------------*/
+  function bs_thumbnail( $atts, $content = null ) {
+    $classes = "thumbnail";
+    if ( preg_match('/<a.*? class=".*?" \/>/', $content) ) { 
+         $return = preg_replace('/(<a.*? class=".*?)(".*?>)/', '$1 ' . $classes . '$2', $content); 
+    } 
+    elseif ( preg_match('/<a.*? \/>/', $content) ) {
+         $return = preg_replace('/(<a.*?)>/', '$1 class="' . $classes . '" >', $content);
+    }
+    else {
+          $return = '<div class="thumbnail">' . $content . '</div>';
+    }
+    return $return;
+
+  }
+
 }
 
 new BoostrapShortcodes();