diff sites/all/modules/ctools/plugins/arguments/vid.inc @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/ctools/plugins/arguments/vid.inc	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * @file
+ *
+ * Plugin to provide an argument handler for a vocabulary id
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t("Vocabulary: ID"),
+  // keyword to use for %substitution
+  'keyword' => 'vocabulary',
+  'description' => t('Creates a vocabulary context from a vocabulary ID argument.'),
+  'context' => 'ctools_vid_context',
+  'placeholder form' => array(
+    '#type' => 'textfield',
+    '#description' => t('Enter the vocabulary ID for this argument'),
+  ),
+  'no ui' => TRUE,
+);
+
+/**
+ * Discover if this argument gives us the vocabulary we crave.
+ */
+function ctools_vid_context($arg = NULL, $conf = NULL, $empty = FALSE) {
+  // If unset it wants a generic, unfilled context.
+  if ($empty) {
+    return ctools_context_create_empty('entity:taxonomy_vocabulary');
+  }
+
+  if (!is_numeric($arg)) {
+    return NULL;
+  }
+
+  $vocabulary = taxonomy_vocabulary_load($arg);
+  if (!$vocabulary) {
+    return NULL;
+  }
+
+  return ctools_context_create('vocabulary', $vocabulary);
+}
+