first import

sites/all/modules/ctools/plugins/arguments/terms.inc

@@ -0,0 +1,77 @@
+<?php
+
+/**
+ * @file
+ *
+ * Plugin to provide an argument handler for a Taxonomy term
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t("Taxonomy term (multiple): ID"),
+  // keyword to use for %substitution
+  'keyword' => 'term',
+  'description' => t('Creates a group of taxonomy terms from a list of tids separated by a comma or a plus sign. In general the first term of the list will be used for panes.'),
+  'context' => 'ctools_terms_context',
+  'default' => array('breadcrumb' => TRUE),
+  'settings form' => 'ctools_terms_settings_form',
+  'placeholder form' => array(
+    '#type' => 'textfield',
+    '#description' => t('Enter a term ID or a list of term IDs separated by a + or a ,'),
+  ),
+  'breadcrumb' => 'ctools_terms_breadcrumb',
+);
+
+/**
+ * Discover if this argument gives us the term we crave.
+ */
+function ctools_terms_context($arg = NULL, $conf = NULL, $empty = FALSE) {
+  // If unset it wants a generic, unfilled context.
+  if ($empty) {
+    return ctools_context_create_empty('terms');
+  }
+
+  $terms = ctools_break_phrase($arg);
+  if (empty($terms->value) || !empty($terms->invalid_input)) {
+    return FALSE;
+  }
+
+  $context = ctools_context_create('terms', $terms);
+  $context->original_argument = $arg;
+  return $context;
+}
+
+/**
+ * Settings form for the argument
+ */
+function ctools_terms_settings_form(&$form, &$form_state, $conf) {
+  $form['settings']['breadcrumb'] = array(
+    '#title' => t('Inject hierarchy of first term into breadcrumb trail'),
+    '#type' => 'checkbox',
+    '#default_value' => !empty($conf['breadcrumb']),
+    '#description' => t('If checked, taxonomy term parents will appear in the breadcrumb trail.'),
+  );
+//  return $form;
+}
+
+/**
+ * Inject the breadcrumb trail if necessary.
+ */
+function ctools_terms_breadcrumb($conf, $context) {
+  if (empty($conf['breadcrumb'])) {
+    return;
+  }
+
+  $current->tid = $context->tids[0];
+  $breadcrumb = array();
+  while ($parents = taxonomy_get_parents($current->tid)) {
+    $current = array_shift($parents);
+    $breadcrumb[] = l($current->name, 'taxonomy/term/' . $current->tid);
+  }
+
+  $breadcrumb = array_merge(drupal_get_breadcrumb(), array_reverse($breadcrumb));
+  drupal_set_breadcrumb($breadcrumb);
+}