diff sites/all/modules/ctools/plugins/contexts/terms.inc @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/ctools/plugins/contexts/terms.inc	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,98 @@
+<?php
+
+/**
+ * @file
+ *
+ * Plugin to provide a terms context
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t("Taxonomy terms"),
+  'description' => t('Multiple taxonomy terms, as a group.'),
+  'context' => 'ctools_context_create_terms',
+  'keyword' => 'terms',
+  // This context is deprecated and should not be usable in the UI.
+  'no ui' => TRUE,
+  'context name' => 'terms',
+  'convert list' => array(
+    'tid' => t('Term ID of first term'),
+    'tids' => t('Term ID of all term, separated by + or ,'),
+    'name' => t('Term name of first term'),
+    'name_dashed' => t('Term name of first term, lowercased and spaces converted to dashes'),
+    'names' => t('Term name of all terms, separated by + or ,'),
+    'names_dashed' => t('Term name of all terms, separated by + or , and lowercased and spaces converted to dashes'),
+    'vid' => t('Vocabulary ID of first term'),
+  ),
+  'convert' => 'ctools_context_terms_convert',
+);
+
+/**
+ * It's important to remember that $conf is optional here, because contexts
+ * are not always created from the UI.
+ */
+function ctools_context_create_terms($empty, $data = NULL, $conf = FALSE) {
+  // The input is expected to be an object as created by ctools_break_phrase
+  // which contains a group of terms.
+
+  $context = new ctools_context(array('terms', 'entity:taxonomy_term'));
+  $context->plugin = 'terms';
+
+  if ($empty) {
+    return $context;
+  }
+
+  if (!empty($data) && is_object($data)) {
+    $context->operator = $data->operator;
+    $context->tids     = $data->value;
+    if (!isset($data->term)) {
+      // load the first term:
+      reset($context->tids);
+      $data->term = taxonomy_term_load(current($context->tids));
+    }
+    $context->data     = $data->term;
+    $context->title    = $data->term->name;
+    $context->argument = implode($context->operator == 'or' ? '+' : ',', array_unique($context->tids));
+    return $context;
+  }
+}
+
+/**
+ * Convert a context into a string.
+ */
+function ctools_context_terms_convert($context, $type) {
+  switch ($type) {
+    case 'tid':
+      return $context->data->tid;
+    case 'tids':
+      return $context->argument;
+    case 'name':
+      return $context->data->name;
+    case 'name_dashed':
+      return drupal_strtolower(str_replace(' ', '-', $context->data->name));
+    case 'names':
+    case 'names_dashed':
+      // We only run this query if this item was requested:
+      if (!isset($context->names)) {
+        if (empty($context->tids)) {
+          $context->names = '';
+        }
+        else {
+          $result = db_query('SELECT tid, name FROM {taxonomy_term_data} WHERE tid IN (:tids)', array(':tids' => $context->tids));
+          foreach ($result as $term) {
+            $names[$term->tid] = $term->name;
+            if ($type == 'names_dashed') {
+              $names[$term->tid] = drupal_strtolower(str_replace(' ', '-', $names[$term->tid]));
+            }
+          }
+          $context->names = implode($context->operator == 'or' ? ' + ' : ', ', $names);
+        }
+      }
+      return $context->names;
+    case 'vid':
+      return $context->data->vid;
+  }
+}