1 files changed, 273 insertions, 0 deletions
diff --git a/sites/all/modules/ctools/plugins/contexts/entity.inc b/sites/all/modules/ctools/plugins/contexts/entity.inc
new file mode 100644
index 000000000..b214aa06b
--- /dev/null
+++ b/sites/all/modules/ctools/plugins/contexts/entity.inc
@@ -0,0 +1,273 @@
+<?php
+
+/**
+ * @file
+ *
+ * Plugin to provide a node context. A node context is a node wrapped in a
+ * context object that can be utilized by anything that accepts contexts.
+ */
+
+/**
+ * Plugins are described by creating a $plugin array which will be used
+ * by the system that includes this file.
+ */
+$plugin = array(
+  'title' => t("Entity"),
+  'description' => t('Entity object.'),
+  'context' => 'ctools_context_create_entity',
+  'edit form' => 'ctools_context_entity_settings_form',
+  'defaults' => array('entity_id' => ''),
+  'convert list' => 'ctools_context_entity_convert_list',
+  'convert' => 'ctools_context_entity_convert',
+  'placeholder form' => array(
+    '#type' => 'textfield',
+    '#description' => t('Enter the ID of an entity for this context.'),
+  ),
+  'get child' => 'ctools_context_entity_get_child',
+  'get children' => 'ctools_context_entity_get_children',
+);
+
+function ctools_context_entity_get_child($plugin, $parent, $child) {
+  $plugins = ctools_context_entity_get_children($plugin, $parent);
+  return $plugins[$parent . ':' . $child];
+}
+
+function ctools_context_entity_get_children($plugin, $parent) {
+  $entities = entity_get_info();
+  $plugins = array();
+  foreach ($entities as $entity_type => $entity) {
+    $child_plugin = $plugin;
+    $child_plugin['title'] = $entity['label'];
+    $child_plugin['keyword'] = $entity_type;
+    $child_plugin['context name'] = $entity_type;
+    $child_plugin['name'] = $parent . ':' . $entity_type;
+    $child_plugin['description'] = t('Creates @entity context from an entity ID.', array('@entity' => $entity_type));
+    $child_plugin_id = $parent . ':' . $entity_type;
+    drupal_alter('ctools_entity_context', $child_plugin, $entity, $child_plugin_id);
+    $plugins[$child_plugin_id] = $child_plugin;
+  }
+  drupal_alter('ctools_entity_contexts', $plugins);
+  return $plugins;
+}
+
+/**
+ * It's important to remember that $conf is optional here, because contexts
+ * are not always created from the UI.
+ */
+function ctools_context_create_entity($empty, $data = NULL, $conf = FALSE, $plugin) {
+  $entity_type = $plugin['keyword'];
+  $entity = entity_get_info($entity_type);
+  $context = new ctools_context(array('entity:' . $entity_type, 'entity', $entity_type));
+  $context->plugin = $plugin['name'];
+  $context->keyword = $entity_type;
+
+  if ($empty) {
+    return $context;
+  }
+
+  // Attempt to retain compatibility with broken id:
+  if (is_array($data) && !isset($data['entity_id']) && isset($data['id'])) {
+    $id = $data['id'];
+  }
+  elseif (is_array($data) && isset($data['entity_id'])) {
+    $id = $data['entity_id'];
+  }
+  elseif (is_object($data)) {
+    $ids = entity_extract_ids($entity_type, $data);
+    $id = $ids[0];
+  }
+  elseif (is_numeric($data)) {
+    $id = $data;
+    $data = entity_load($entity_type, array($id));
+    $data = !empty($data[$id]) ? $data[$id] : FALSE;
+  }
+
+  if (is_array($data)) {
+    $data = entity_load($entity_type, array($id));
+    $data = !empty($data[$id]) ? $data[$id] : FALSE;
+  }
+
+  if (!empty($data)) {
+    $context->data     = $data;
+    if (!empty($entity['entity keys']['label'])) {
+      $context->title    = $data->{$entity['entity keys']['label']};
+    }
+    $context->argument = $id;
+
+    if ($entity['entity keys']['bundle']) {
+      $context->restrictions['type'] = array($data->{$entity['entity keys']['bundle']});
+    }
+    return $context;
+  }
+}
+
+function ctools_context_entity_settings_form($form, &$form_state) {
+  $conf = &$form_state['conf'];
+  $plugin = &$form_state['plugin'];
+
+  $form['entity'] = array(
+    '#title' => t('Enter the title or ID of a @entity entity', array('@entity' => $plugin['keyword'])),
+    '#type' => 'textfield',
+    '#maxlength' => 512,
+    '#autocomplete_path' => 'ctools/autocomplete/' . $plugin['keyword'],
+    '#weight' => -10,
+  );
+
+  if (!empty($conf['entity_id'])) {
+    $info = entity_load($plugin['keyword'], array($conf['entity_id']));
+    $info = $info[$conf['entity_id']];
+    if ($info) {
+      $entity = entity_get_info($plugin['keyword']);
+      $uri = entity_uri($plugin['keyword'], $info);
+      if (is_array($uri) && $entity['entity keys']['label']) {
+        $link = l(t("'%title' [%type id %id]", array('%title' => $info->{$entity['entity keys']['label']}, '%type' => $plugin['keyword'], '%id' => $conf['entity_id'])), $uri['path'], array('attributes' => array('target' => '_blank', 'title' => t('Open in new window')), 'html' => TRUE));
+      }
+      elseif (is_array($uri)) {
+        $link = l(t("[%type id %id]", array('%type' => $plugin['keyword'], '%id' => $conf['entity_id'])), $uri['path'], array('attributes' => array('target' => '_blank', 'title' => t('Open in new window')), 'html' => TRUE));
+      }
+      elseif ($entity['entity keys']['label']) {
+        $link = l(t("'%title' [%type id %id]", array('%title' => $info->{$entity['entity keys']['label']}, '%type' => $plugin['keyword'], '%id' => $conf['entity_id'])), file_create_url($uri), array('attributes' => array('target' => '_blank', 'title' => t('Open in new window')), 'html' => TRUE));
+      }
+      else {
+        $link = t("[%type id %id]", array('%type' => $plugin['keyword'], '%id' => $conf['entity_id']));
+      }
+      $form['entity']['#description'] = t('Currently set to !link', array('!link' => $link));
+    }
+  }
+
+  $form['entity_id'] = array(
+    '#type' => 'value',
+    '#value' => $conf['entity_id'],
+  );
+
+  $form['entity_type'] = array(
+    '#type' => 'value',
+    '#value' => $plugin['keyword'],
+  );
+
+  $form['set_identifier'] = array(
+    '#type' => 'checkbox',
+    '#default_value' => FALSE,
+    '#title' => t('Reset identifier to entity label'),
+    '#description' => t('If checked, the identifier will be reset to the entity label of the selected entity.'),
+  );
+
+  return $form;
+}
+
+/**
+ * Validate a node.
+ */
+function ctools_context_entity_settings_form_validate($form, &$form_state) {
+  // Validate the autocomplete
+  if (empty($form_state['values']['entity_id']) && empty($form_state['values']['entity'])) {
+    form_error($form['entity'], t('You must select an entity.'));
+    return;
+  }
+
+  if (empty($form_state['values']['entity'])) {
+    return;
+  }
+
+  $id          = $form_state['values']['entity'];
+  $preg_matches = array();
+  $match        = preg_match('/\[id: (\d+)\]/', $id, $preg_matches);
+  if (!$match) {
+    $match = preg_match('/^id: (\d+)/', $id, $preg_matches);
+  }
+
+  if ($match) {
+    $id = $preg_matches[1];
+  }
+  if (is_numeric($id)) {
+    $entity = entity_load($form_state['values']['entity_type'], array($id));
+    $entity = $entity[$id];
+  }
+  else {
+    $entity_info = entity_get_info($form_state['values']['entity_type']);
+    $field = $entity_info['entity keys']['label'];
+    $entity = entity_load($form_state['values']['entity_type'], FALSE, array($field => $id));
+  }
+
+  // Do not allow unpublished nodes to be selected by unprivileged users
+  // || (empty($node->status) && !(user_access('administer nodes'))) need a new sanity check at some point.
+  if (!$entity) {
+    form_error($form['entity'], t('Invalid entity selected.'));
+  }
+  else {
+    $entity_id = entity_extract_ids($form_state['values']['entity_type'], $entity);
+    form_set_value($form['entity_id'], $entity_id[0], $form_state);
+  }
+}
+
+function ctools_context_entity_settings_form_submit($form, &$form_state) {
+  if ($form_state['values']['set_identifier']) {
+    $entity_info = entity_get_info($form_state['values']['entity_type']);
+    $entity = entity_load($form_state['values']['entity_type'], array($form_state['values']['entity_id']));
+    $entity = $entity[$form_state['values']['entity_id']];
+    $form_state['values']['identifier'] = $entity->{$entity_info['entity keys']['label']};
+  }
+
+  // This will either be the value set previously or a value set by the
+  // validator.
+  $form_state['conf']['entity_id'] = $form_state['values']['entity_id'];
+}
+
+/**
+ * Provide a list of ways that this context can be converted to a string.
+ */
+function ctools_context_entity_convert_list($plugin) {
+  $list = array();
+
+  $entity = entity_get_info($plugin['context name']);
+  if (isset($entity['token type'])) {
+    $token = $entity['token type'];
+  }
+  else {
+    $token = $plugin['context name'];
+  }
+
+  // Hack: we need either token.module or a core fix for this to work right,
+  // until then, we just muscle it.
+  if ($token == 'taxonomy_term') {
+    $token = 'term';
+  }
+
+  $tokens = token_info();
+  if (isset($tokens['tokens'][$token])) {
+    foreach ($tokens['tokens'][$token] as $id => $info) {
+      if (!isset($list[$id])) {
+        $list[$id] = $info['name'];
+      }
+    }
+  }
+  return $list;
+}
+
+/**
+ * Convert a context into a string.
+ */
+function ctools_context_entity_convert($context, $type, $options = array()) {
+  $entity_type = $context->type[2];
+  $entity = entity_get_info($entity_type);
+
+  if (isset($entity['token type'])) {
+    $token = $entity['token type'];
+  }
+  else {
+    $token = $entity_type;
+  }
+
+  // Hack: we need either token.module or a core fix for this to work right,
+  // until then, we just muscle it.
+  if ($token == 'taxonomy_term') {
+    $token = 'term';
+  }
+
+  $tokens = token_info();
+
+  $values = token_generate($token, array($type => $type), array($token => $context->data), $options);
+  if (isset($values[$type])) {
+    return $values[$type];
+  }
+}