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- <?php
- /**
- * Plugin definition.
- */
- $plugin = array(
- 'title' => t('Flag link'),
- 'description' => t('Add a flag link of a certain flag type for entities.'),
- 'defaults' => array('flag_name' => ''),
- 'content type' => 'flag_flag_link_content_type_info',
- );
- /**
- * Get the entity content type info.
- */
- function flag_flag_link_content_type_info($entity_type) {
- $types = flag_flag_link_content_type_content_types();
- if (isset($types[$entity_type])) {
- return $types[$entity_type];
- }
- }
- /**
- * Implements hook_PLUGIN_content_type_content_types().
- */
- function flag_flag_link_content_type_content_types() {
- $types = &drupal_static(__FUNCTION__);
- if (isset($types)) {
- return $types;
- }
- $types = array();
- $entities = entity_get_info();
- foreach ($entities as $entity_type => $info) {
- $types[$entity_type] = array(
- 'title' => t('Flag for @entity_type', array('@entity_type' => $info['label'])),
- 'category' => t('Entity'),
- 'required context' => new ctools_context_required(t('Entity'), $entity_type),
- );
- }
- return $types;
- }
- /**
- * Render callback.
- */
- function flag_flag_link_content_type_render($subtype, $conf, $args, $context) {
- $flag = flag_get_flag($conf['flag_name']);
- if (!$flag) {
- return;
- }
- if (empty($context->data)) {
- return;
- }
- // Get the ID of the entity.
- list($id,,) = entity_extract_ids($flag->entity_type, $context->data);
- $link = flag_create_link($flag->name, $id);
- if (!$link) {
- return;
- }
- $block = new stdClass();
- $block->module = 'flag';
- $block->title = t('Flag link');
- $block->delta = $flag->name;
- $block->content = $link;
- return $block;
- }
- /**
- * Form callback.
- */
- function flag_flag_link_content_type_edit_form($form, &$form_state) {
- $conf = $form_state['conf'];
- $entity_type = $form_state['subtype_name'];
- $options = array();
- foreach (flag_get_flags($entity_type) as $flag) {
- $options[$flag->name] = $flag->title;
- }
- $form['flag_name'] = array(
- '#type' => 'select',
- '#title' => t('Flag name'),
- '#default_value' => $conf['flag_name'],
- '#options' => $options,
- '#description' => t('Select a flag.'),
- '#required' => TRUE,
- '#disabled' => !$options,
- );
- return $form;
- }
- /**
- * Form submit.
- */
- function flag_flag_link_content_type_edit_form_submit($form, &$form_state) {
- // Copy everything from our defaults.
- foreach (array_keys($form_state['plugin']['defaults']) as $key) {
- $form_state['conf'][$key] = $form_state['values'][$key];
- }
- }
- /**
- * Returns the administrative title for a flag link.
- */
- function flag_flag_link_content_type_admin_title($subtype, $conf) {
- if ($flag = flag_get_flag($conf['flag_name'])) {
- return t('Flag link of @flag', array('@flag' => $flag->title));
- }
- }
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