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