1 files changed, 129 insertions, 0 deletions
diff --git a/sites/all/modules/ctools/plugins/access/term.inc b/sites/all/modules/ctools/plugins/access/term.inc
new file mode 100644
index 000000000..36e70de47
--- /dev/null
+++ b/sites/all/modules/ctools/plugins/access/term.inc
@@ -0,0 +1,129 @@
+<?php
+
+/**
+ * @file
+ * Plugin to provide access control based upon specific terms.
+ */
+
+/**
+ * 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"),
+  'description' => t('Control access by a specific term.'),
+  'callback' => 'ctools_term_ctools_access_check',
+  'default' => array('vids' => array()),
+  'settings form' => 'ctools_term_ctools_access_settings',
+  'settings form validation' => 'ctools_term_ctools_access_settings_validate',
+  'settings form submit' => 'ctools_term_ctools_access_settings_submit',
+  'summary' => 'ctools_term_ctools_access_summary',
+  'required context' => new ctools_context_required(t('Term'), array('taxonomy_term', 'terms')),
+);
+
+/**
+ * Settings form for the 'by term' access plugin
+ */
+function ctools_term_ctools_access_settings($form, &$form_state, $conf) {
+  // If no configuration was saved before, set some defaults.
+  if (empty($conf)) {
+    $conf = array(
+      'vid' => 0,
+    );
+  }
+  if (!isset($conf['vid'])) {
+    $conf['vid'] = 0;
+  }
+
+  $form['settings']['vid'] = array(
+    '#title' => t('Vocabulary'),
+    '#type' => 'select',
+    '#options' => array(),
+    '#description' => t('Select the vocabulary for this form.'),
+    '#id' => 'ctools-select-vid',
+    '#default_value' => $conf['vid'],
+    '#required' => TRUE,
+  );
+
+  ctools_include('dependent');
+  $options = array();
+
+  // A note: Dependency works strangely on these forms as they have never been
+  // updated to a more modern system so they are not individual forms of their
+  // own like the content types.
+
+  $form['settings']['#tree'] = TRUE;
+
+  // Loop over each of the configured vocabularies.
+  foreach (taxonomy_get_vocabularies() as $vid => $vocabulary) {
+    $options[$vid] = $vocabulary->name;
+    $form['settings'][$vocabulary->vid] = array(
+      '#title' => t('Terms'),
+      '#description' => t('Select a term or terms from @vocabulary.', array('@vocabulary' => $vocabulary->name)), //. $description,
+      '#dependency' => array('ctools-select-vid' => array($vocabulary->vid)),
+      '#default_value' => !empty($conf[$vid]) ? $conf[$vid] : '',
+      '#multiple' => TRUE,
+    );
+
+    $terms = array();
+    foreach (taxonomy_get_tree($vocabulary->vid) as $tid => $term) {
+      $terms[$term->tid] = str_repeat('-', $term->depth) . ($term->depth ? ' ' : '') . $term->name;
+    }
+    $form['settings'][$vocabulary->vid]['#type'] = 'select';
+    $form['settings'][$vocabulary->vid]['#options'] = $terms;
+    unset($terms);
+  }
+  $form['settings']['vid']['#options'] = $options;
+  return $form;
+}
+
+/**
+ * Check for access.
+ */
+function ctools_term_ctools_access_check($conf, $context) {
+  // As far as I know there should always be a context at this point, but this
+  // is safe.
+  if (empty($context) || empty($context->data) || empty($context->data->vid) || empty($context->data->tid)) {
+    return FALSE;
+  }
+
+  // Get the $vid.
+  if (!isset($conf['vid'])) {
+    return FALSE;
+  }
+  $vid = $conf['vid'];
+
+  // Get the terms.
+  if (!isset($conf[$vid])) {
+    return FALSE;
+  }
+
+  $return = FALSE;
+
+  $terms = array_filter($conf[$vid]);
+  // For multi-term if any terms coincide, let's call that good enough:
+  if (isset($context->tids)) {
+    return (bool) array_intersect($terms, $context->tids);
+  }
+  else {
+    return in_array($context->data->tid, $terms);
+  }
+}
+
+/**
+ * Provide a summary description based upon the checked terms.
+ */
+function ctools_term_ctools_access_summary($conf, $context) {
+  $vid = $conf['vid'];
+  $terms = array();
+  foreach ($conf[$vid] as $tid) {
+    $term = taxonomy_term_load($tid);
+    $terms[] = $term->name;
+  }
+
+  return format_plural(count($terms),
+    '@term can be the term "@terms"',
+    '@term can be one of these terms: @terms',
+    array('@terms' => implode(', ', $terms),
+      '@term' => $context->identifier));
+}