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<?php
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/**
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* @file
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* A simple n-star voting widget, usable in other forms.
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*/
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include_once dirname(__FILE__) . '/includes/fivestar.field.inc';
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/**
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* Implements hook_help().
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*/
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function fivestar_help($path, $arg) {
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switch ($path) {
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case 'admin/config/content/fivestar':
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$output = t('This page is used to configure site-wide features of the Fivestar module.');
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return $output;
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case 'admin/help#fivestar':
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$output = '';
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$output .= '<h3>' . t('About') . '</h3>';
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$output .= '<p>' . t('The <a href="@fivestar">Fivestar</a> voting module is a very simple rating module that provides the possibility to rate items with stars or similar items. This gives you the possibilities to rate various items or even to create online forms for evaluations and assessments with different questions to be answered.
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For more information, see the online documentation for the <a href="@doco">Fivestar module</a>.',
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array(
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'@fivestar' => 'http://drupal.org/project/fivestar',
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'@doco' => 'https://drupal.org/handbook/modules/fivestar',
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)) . '</p>';
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$output .= '<h3>' . t('Uses') . '</h3>';
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$output .= '<dl>';
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$output .= '<dt>' . t('General') . '</dt>';
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$output .= '<dd>' . t('The Fivestar module can be used to easily rate various types of content on your website. These ratings can be used on the content itself or even from the comments of that piece of content.') . '</dd>';
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$output .= '<dt>' . t('Basic Concepts and Features') . '</dt>';
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$output .= '<dd>' . t('Fivestar is an excellent voting widget first made available for use on Drupal 5 websites. The D5 module included the ability to create a voting widget for nodes. With Drupal 6 came the ability to add comments. And with Drupal 7, the web developer was given the ability to create the voting widget with any entity.') . '</dd>';
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$output .= '<dt>' . t('Advanced Use Cases') . '</dt>';
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$output .= '<dd>' . t('There are many excellent resources online describing the many Fivestar features, such as the excellent article <a href="@features">"In-Depth features of Drupal Fivestar" </a>.',
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array(
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'@features' => 'https://www.greengeeks.com/kb/3233/drupal-fivestar/',
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)) . '</dd>';
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$output .= '</dl>';
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return $output;
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}
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}
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/**
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* Implements hook_menu().
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*/
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function fivestar_menu() {
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$items = array();
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$items['admin/config/content/fivestar'] = array(
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'title' => 'Fivestar',
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'description' => 'Configure site-wide widgets used for Fivestar rating.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('fivestar_settings'),
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'access callback' => 'user_access',
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'access arguments' => array('administer site configuration'),
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'type' => MENU_NORMAL_ITEM,
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'file' => 'includes/fivestar.admin.inc',
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);
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return $items;
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}
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/**
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* Implements hook_microdata_suggestions().
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*/
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function fivestar_microdata_suggestions() {
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$mappings = array();
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// Add the review mapping for Schema.org.
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$mappings['fields']['fivestar']['schema.org'] = array(
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'#itemprop' => array('aggregateRating'),
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'#is_item' => TRUE,
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'#itemtype' => array('http://schema.org/AggregateRating'),
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'average_rating' => array(
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'#itemprop' => array('ratingValue'),
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),
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'rating_count' => array(
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'#itemprop' => array('ratingCount'),
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),
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);
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return $mappings;
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}
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/**
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* Implements hook_permission().
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*
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* Exposes permissions for rating content.
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*/
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function fivestar_permission() {
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return array(
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'rate content' => array(
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'title' => t('Use Fivestar to rate content'),
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),
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);
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}
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/**
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* Implements hook_theme().
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*/
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function fivestar_theme() {
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return array(
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// Fivestar theme functions.
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'fivestar' => array(
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'render element' => 'element',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_select' => array(
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'render element' => 'element',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_static' => array(
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'variables' => array('rating' => NULL, 'stars' => 5, 'tag' => 'vote', 'widget' => array('name' => 'default', 'css' => '')),
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_static_element' => array(
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'variables' => array('star_display' => NULL, 'title' => NULL, 'description' => NULL),
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_summary' => array(
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'variables' => array('user_rating' => NULL, 'average_rating' => NULL, 'votes' => 0, 'stars' => 5, 'microdata' => array()),
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'file' => 'includes/fivestar.theme.inc',
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),
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// fivestar.admin.inc.
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'fivestar_preview' => array(
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'variables' => array('style' => NULL, 'text' => NULL, 'stars' => NULL, 'unvote' => NULL, 'title' => NULL),
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_preview_widget' => array(
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'variables' => array('css' => NULL, 'name' => NULL),
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_preview_wrapper' => array(
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'variables' => array('content' => NULL, 'type' => 'direct'),
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_settings' => array(
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'render element' => 'form',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_color_form' => array(
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'render element' => 'form',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_formatter_default' => array(
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'render element' => 'element',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_formatter_rating' => array(
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'render element' => 'element',
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'file' => 'includes/fivestar.theme.inc',
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),
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'fivestar_formatter_percentage' => array(
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'render element' => 'element',
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'file' => 'includes/fivestar.theme.inc',
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),
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);
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}
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/**
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* Implements hook_views_api().
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*/
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function fivestar_views_api() {
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return array(
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'api' => 3,
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'path' => drupal_get_path('module', 'fivestar') . '/includes',
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);
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}
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/**
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*
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*/
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function _fivestar_variables() {
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return array('fivestar', 'fivestar_unvote', 'fivestar_style', 'fivestar_stars', 'fivestar_comment', 'fivestar_position', 'fivestar_position_teaser', 'fivestar_labels_enable', 'fivestar_labels', 'fivestar_text', 'fivestar_title', 'fivestar_feedback');
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}
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/**
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* Internal function to handle vote casting, flood control, XSS, IP based
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* voting, etc...
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*/
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function _fivestar_cast_vote($entity_type, $id, $value, $tag = NULL, $uid = NULL, $skip_validation = FALSE, $vote_source = NULL) {
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global $user;
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$tag = empty($tag) ? 'vote' : $tag;
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$uid = isset($uid) ? $uid : $user->uid;
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// Bail out if the user's trying to vote on an invalid object.
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if (!$skip_validation && !fivestar_validate_target($entity_type, $id, $tag, $uid)) {
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return array();
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}
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// Sanity-check the incoming values.
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if (is_numeric($id) && is_numeric($value)) {
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if ($value > 100) {
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$value = 100;
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}
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// Get the user's current vote.
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$criteria = array('entity_type' => $entity_type, 'entity_id' => $id, 'tag' => $tag, 'uid' => $uid);
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// Get the unique identifier for the user (IP Address if anonymous).
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if ($vote_source != NULL) {
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$user_criteria = array('vote_source' => $vote_source);
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$limit = 1;
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}
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else {
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$user_criteria = votingapi_current_user_identifier();
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$limit = 0;
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}
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$user_votes = votingapi_select_votes($criteria + $user_criteria, $limit);
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if ($value == 0) {
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votingapi_delete_votes($user_votes);
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}
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else {
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$votes = $criteria += array('value' => $value);
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votingapi_set_votes($votes);
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}
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// Moving the calculation after saving/deleting the vote but before
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// getting the votes.
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votingapi_recalculate_results($entity_type, $id);
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return fivestar_get_votes($entity_type, $id, $tag, $uid);
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}
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}
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/**
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* Utility function to retrieve VotingAPI votes.
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*
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* Note that this should not be used for general vote retrieval, instead the
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* VotingAPI function votingapi_select_results() should be used, which is more
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* efficient when retrieving multiple votes.
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*
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* @param $entity_type
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* The Entity type for which to retrieve votes.
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* @param $id
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* The ID for which to retrieve votes.
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* @param $tag
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* The VotingAPI tag for which to retrieve votes.
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* @param $uid
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* Optional. A user ID for which to retrieve votes.
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*
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* @return
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* An array of the following keys:
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* - average: An array of VotingAPI results, including the average 'value'.
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* - count: An array of VotingAPI results, including the count 'value'.
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* - user: An array of VotingAPI results, including the user's vote 'value'.
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*/
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function fivestar_get_votes_multiple($entity_type, $ids, $tag = 'vote', $uid = NULL) {
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global $user;
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if (!isset($uid)) {
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$uid = $user->uid;
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}
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$criteria = array(
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'entity_type' => $entity_type,
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'entity_id' => $ids,
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'value_type' => 'percent',
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'tag' => $tag,
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);
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$votes = array();
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// Initialize defaults.
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foreach ($ids as $id) {
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$votes[$entity_type][$id] = array(
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'average' => array(),
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'count' => array(),
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'user' => array(),
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);
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}
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$results = votingapi_select_results($criteria);
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$user_votes = array();
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if (!empty($results)) {
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foreach (votingapi_select_votes($criteria += array('uid' => $uid)) as $uv) {
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$user_votes[$uv['entity_type']][$uv['entity_id']] = $uv;
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}
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}
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foreach ($results as $result) {
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if ($result['function'] == 'average') {
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$votes[$result['entity_type']][$result['entity_id']]['average'] = $result;
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}
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if ($result['function'] == 'count') {
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$votes[$result['entity_type']][$result['entity_id']]['count'] = $result;
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}
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if ($uid) {
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if (!empty($user_votes[$result['entity_type']][$result['entity_id']])) {
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$votes[$result['entity_type']][$result['entity_id']]['user'] = $user_votes[$result['entity_type']][$result['entity_id']];
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$votes[$result['entity_type']][$result['entity_id']]['user']['function'] = 'user';
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}
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}
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else {
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// If the user is anonymous, we never bother loading their existing votes.
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// Not only would it be hit-or-miss, it would break page caching. Safer to
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// always show the 'fresh' version to anon users.
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$votes[$result['entity_type']][$result['entity_id']]['user'] = array('value' => 0);
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}
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}
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return $votes;
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}
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/**
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*
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*/
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function fivestar_get_votes($entity_type, $id, $tag = 'vote', $uid = NULL) {
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$multiple = fivestar_get_votes_multiple($entity_type, array($id), $tag, $uid);
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return $multiple[$entity_type][$id];
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}
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/**
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* Check that an item being voted upon is a valid vote.
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*
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* @param $entity_type
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* Type of target.
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* @param $id
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* Identifier within the type.
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* @param $tag
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* The VotingAPI tag string.
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* @param $uid
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* The user trying to cast the vote.
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*
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* @return bool
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*/
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function fivestar_validate_target($entity_type, $id, $tag, $uid = NULL) {
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if (!isset($uid)) {
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$uid = $GLOBALS['user']->uid;
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}
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$access = module_invoke_all('fivestar_access', $entity_type, $id, $tag, $uid);
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foreach ($access as $result) {
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if ($result == TRUE) {
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return TRUE;
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}
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if ($result === FALSE) {
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return FALSE;
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}
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}
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}
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/**
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342
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* Implements hook_fivestar_access().
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343
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*
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344
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* This hook is called before every vote is cast through Fivestar. It allows
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* modules to allow voting on any type of entity, such as nodes, users, or
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* comments.
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*
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* @param $entity_type
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* Type entity.
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* @param $id
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* Identifier within the type.
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* @param $tag
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* The VotingAPI tag string.
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* @param $uid
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|
355
|
* The user ID trying to cast the vote.
|
|
356
|
*
|
|
357
|
* @return bool|NULL
|
|
358
|
* Returns TRUE if voting is supported on this object.
|
|
359
|
* Returns NULL if voting is not supported on this object by this module.
|
|
360
|
* If needing to absolutely deny all voting on this object, regardless
|
|
361
|
* of permissions defined in other modules, return FALSE. Note if all
|
|
362
|
* modules return NULL, stating no preference, then access will be denied.
|
|
363
|
*/
|
|
364
|
function fivestar_fivestar_access($entity_type, $id, $tag, $uid) {
|
|
365
|
// Check to see if there is a field instance on this entity.
|
|
366
|
$fields = field_read_fields(array('module' => 'fivestar'));
|
|
367
|
foreach ($fields as $field) {
|
|
368
|
if ($field['settings']['axis'] == $tag) {
|
|
369
|
$params = array(
|
|
370
|
'entity_type' => $entity_type,
|
|
371
|
'field_name' => $field['field_name'],
|
|
372
|
);
|
|
373
|
$instance = field_read_instances($params);
|
|
374
|
if (!empty($instance)) {
|
|
375
|
return TRUE;
|
|
376
|
}
|
|
377
|
}
|
|
378
|
}
|
|
379
|
}
|
|
380
|
|
|
381
|
/**
|
|
382
|
* Implements hook_form_comment_form_alter().
|
|
383
|
*
|
|
384
|
* This hook removes the parent node, together with the fivestar field, from
|
|
385
|
* the comment preview page. If this is left in, when the user presses the
|
|
386
|
* "Save" button after the preview page has been displayed, the fivestar widget
|
|
387
|
* gets the input rather than the comment; the user's input is lost. Based on a
|
|
388
|
* suggestion by ChristianAdamski in issue 1289832-3.
|
|
389
|
*/
|
|
390
|
function fivestar_form_comment_form_alter(&$form, &$form_state, $form_id) {
|
|
391
|
$fivestar_field_keys = array();
|
|
392
|
if (isset($form['comment_output_below'])) {
|
|
393
|
foreach ($form['comment_output_below'] as $key => $value) {
|
|
394
|
if (is_array($value) && !empty($value['#field_type']) && $value['#field_type'] == 'fivestar') {
|
|
395
|
$fivestar_field_keys[] = $key;
|
|
396
|
}
|
|
397
|
}
|
|
398
|
}
|
|
399
|
if ($fivestar_field_keys) {
|
|
400
|
foreach ($fivestar_field_keys as $key) {
|
|
401
|
unset($form['comment_output_below'][$key]);
|
|
402
|
}
|
|
403
|
}
|
|
404
|
}
|
|
405
|
|
|
406
|
/**
|
|
407
|
* Implements hook_fivestar_widgets().
|
|
408
|
*
|
|
409
|
* This hook allows other modules to create additional custom widgets for
|
|
410
|
* the fivestar module.
|
|
411
|
*
|
|
412
|
* @return array
|
|
413
|
* An array of key => value pairs suitable for inclusion as the #options in a
|
|
414
|
* select or radios form element. Each key must be the location of a css
|
|
415
|
* file for a fivestar widget. Each value should be the name of the widget.
|
|
416
|
*/
|
|
417
|
function fivestar_fivestar_widgets() {
|
|
418
|
$widgets = &drupal_static(__FUNCTION__);
|
|
419
|
if (!isset($widgets)) {
|
|
420
|
$cache = cache_get(__FUNCTION__);
|
|
421
|
if ($cache) {
|
|
422
|
$widgets = $cache->data;
|
|
423
|
}
|
|
424
|
}
|
|
425
|
|
|
426
|
if (!isset($widgets)) {
|
|
427
|
$widgets_directory = drupal_get_path('module', 'fivestar') . '/widgets';
|
|
428
|
$files = file_scan_directory($widgets_directory, '/\.css$/');
|
|
429
|
foreach ($files as $file) {
|
|
430
|
if (strpos($file->filename, '-rtl.css') === FALSE) {
|
|
431
|
$widgets[$file->uri] = drupal_ucfirst(str_replace('-color', '', $file->name));
|
|
432
|
}
|
|
433
|
}
|
|
434
|
cache_set(__FUNCTION__, $widgets);
|
|
435
|
}
|
|
436
|
return $widgets;
|
|
437
|
}
|
|
438
|
|
|
439
|
/**
|
|
440
|
* Form builder; Build a custom Fivestar rating widget with arbitrary settings.
|
|
441
|
*
|
|
442
|
* This function is usually not called directly, instead call
|
|
443
|
* drupal_get_form('fivestar_custom_widget', $values, $settings) when wanting
|
|
444
|
* to display a widget.
|
|
445
|
*
|
|
446
|
* @param $form_state
|
|
447
|
* The form state provided by Form API.
|
|
448
|
* @param $values
|
|
449
|
* An array of current vote values from 0 to 100, with the following array
|
|
450
|
* keys:
|
|
451
|
* - user: The user's current vote.
|
|
452
|
* - average: The average vote value.
|
|
453
|
* - count: The total number of votes so far on this content.
|
|
454
|
* @param $settings
|
|
455
|
* An array of settings that configure the properties of the rating widget.
|
|
456
|
* Available keys for the settings include:
|
|
457
|
* - content_type: The type of content which will be voted upon.
|
|
458
|
* - content_id: The content ID which will be voted upon.
|
|
459
|
* - stars: The number of stars to display in this widget, from 2 to 10.
|
|
460
|
* Defaults to 5.
|
|
461
|
* - autosubmit: Whether the form should be submitted upon star selection.
|
|
462
|
* Defaults to TRUE.
|
|
463
|
* - allow_clear: Whether or not to show the "Clear current vote" icon when
|
|
464
|
* showing the widget. Defaults to FALSE.
|
|
465
|
* - required: Whether this field is required before the form can be
|
|
466
|
* submitted. Defaults to FALSE.
|
|
467
|
* - tag: The VotingAPI tag that will be registered by this widget. Defaults
|
|
468
|
* to "vote".
|
|
469
|
*/
|
|
470
|
function fivestar_custom_widget($form, &$form_state, $values, $settings) {
|
|
471
|
$form = array(
|
|
472
|
'#attributes' => array(
|
|
473
|
'class' => array('fivestar-widget'),
|
|
474
|
),
|
|
475
|
);
|
|
476
|
$form['#submit'][] = 'fivestar_form_submit';
|
|
477
|
|
|
478
|
$form_state['settings'] = $settings;
|
|
479
|
|
|
480
|
// Define default settings.
|
|
481
|
$default_settings = array(
|
|
482
|
'allow_clear' => FALSE,
|
|
483
|
// Taken from installation file.
|
|
484
|
'allow_ownvote' => TRUE,
|
|
485
|
'allow_revote' => TRUE,
|
|
486
|
'autosubmit' => TRUE,
|
|
487
|
'description' => '',
|
|
488
|
'required' => FALSE,
|
|
489
|
'stars' => 5,
|
|
490
|
'tag' => 'vote',
|
|
491
|
'widget' => array(
|
|
492
|
'name' => 'default',
|
|
493
|
'css' => 'default',
|
|
494
|
),
|
|
495
|
);
|
|
496
|
|
|
497
|
// Merge default settings.
|
|
498
|
$settings = $settings + $default_settings;
|
|
499
|
|
|
500
|
$form['vote'] = array(
|
|
501
|
'#type' => 'fivestar',
|
|
502
|
'#stars' => $settings['stars'],
|
|
503
|
'#auto_submit' => $settings['autosubmit'],
|
|
504
|
'#allow_clear' => $settings['allow_clear'],
|
|
505
|
'#allow_revote' => $settings['allow_revote'],
|
|
506
|
'#allow_ownvote' => $settings['allow_ownvote'],
|
|
507
|
'#required' => $settings['required'],
|
|
508
|
'#widget' => $settings['widget'],
|
|
509
|
'#values' => $values,
|
|
510
|
'#settings' => $settings,
|
|
511
|
'#description' => $settings['description'],
|
|
512
|
);
|
|
513
|
|
|
514
|
$form['fivestar_submit'] = array(
|
|
515
|
'#type' => 'submit',
|
|
516
|
'#value' => t('Rate'),
|
|
517
|
'#attributes' => array('class' => array('fivestar-submit')),
|
|
518
|
);
|
|
519
|
|
|
520
|
return $form;
|
|
521
|
}
|
|
522
|
|
|
523
|
/**
|
|
524
|
* Submit handler for the above form (non-javascript version).
|
|
525
|
*/
|
|
526
|
function fivestar_form_submit($form, &$form_state) {
|
|
527
|
|
|
528
|
// Cast the vote.
|
|
529
|
_fivestar_cast_vote($form_state['settings']['content_type'], $form_state['settings']['content_id'], $form_state['values']['vote'], $form_state['settings']['tag']);
|
|
530
|
|
|
531
|
// Set a message that the vote was received.
|
|
532
|
if ($form_state['values']['vote'] === '0') {
|
|
533
|
drupal_set_message(t('Your vote has been cleared.'));
|
|
534
|
}
|
|
535
|
elseif (is_numeric($form_state['values']['vote'])) {
|
|
536
|
drupal_set_message(t('Thank you for your vote.'));
|
|
537
|
}
|
|
538
|
}
|
|
539
|
|
|
540
|
/**
|
|
541
|
* AJAX submit handler for fivestar_custom_widget.
|
|
542
|
*/
|
|
543
|
function fivestar_ajax_submit($form, $form_state) {
|
|
544
|
if (!empty($form_state['settings']['content_id'])) {
|
|
545
|
$entity = entity_load($form_state['settings']['entity_type'], array($form_state['settings']['entity_id']));
|
|
546
|
$entity = reset($entity);
|
|
547
|
_fivestar_update_field_value($form_state['settings']['content_type'], $entity, $form_state['settings']['field_name'], $form_state['settings']['langcode'], $form_state['values']['vote']);
|
|
548
|
$votes = _fivestar_cast_vote($form_state['settings']['entity_type'], $form_state['settings']['content_id'], $form_state['values']['vote'], $form_state['settings']['tag']);
|
|
549
|
}
|
|
550
|
|
|
551
|
$values = array();
|
|
552
|
$values['user'] = isset($votes['user']['value']) ? $votes['user']['value'] : 0;
|
|
553
|
$values['average'] = isset($votes['average']['value']) ? $votes['average']['value'] : 0;
|
|
554
|
$values['count'] = isset($votes['count']['value']) ? $votes['count']['value'] : 0;
|
|
555
|
|
|
556
|
// We need to process the 'fivestar' element with the new values.
|
|
557
|
$form['vote']['#values'] = $values;
|
|
558
|
// Also need to pass on form_state and the complete form,
|
|
559
|
// just like form_builder() does.
|
|
560
|
$new_element = fivestar_expand($form['vote'], $form_state, $form_state['complete form']);
|
|
561
|
// Update the description. Since it doesn't account of our cast vote above.
|
|
562
|
// @todo Look into all this, I honestly don't like it and it's a bit weird.
|
|
563
|
$form['vote']['vote']['#description'] = isset($new_element['vote']['#description']) ? $new_element['vote']['#description'] : '';
|
|
564
|
if (!$form['vote']['#allow_revote'] && !$form['vote']['#allow_clear']) {
|
|
565
|
$form['vote'] = $new_element;
|
|
566
|
}
|
|
567
|
return array(
|
|
568
|
'#type' => 'ajax',
|
|
569
|
'#commands' => array(
|
|
570
|
array(
|
|
571
|
'command' => 'fivestarUpdate',
|
|
572
|
'data' => drupal_render($form['vote']),
|
|
573
|
),
|
|
574
|
),
|
|
575
|
);
|
|
576
|
}
|
|
577
|
|
|
578
|
/**
|
|
579
|
* Implements hook_elements().
|
|
580
|
*
|
|
581
|
* Defines 'fivestar' form element type.
|
|
582
|
*/
|
|
583
|
function fivestar_element_info() {
|
|
584
|
$type['fivestar'] = array(
|
|
585
|
'#input' => TRUE,
|
|
586
|
'#stars' => 5,
|
|
587
|
'#allow_clear' => FALSE,
|
|
588
|
'#allow_revote' => FALSE,
|
|
589
|
'#allow_ownvote' => FALSE,
|
|
590
|
'#auto_submit' => FALSE,
|
|
591
|
'#process' => array('fivestar_expand'),
|
|
592
|
'#theme_wrappers' => array('form_element'),
|
|
593
|
'#widget' => array(
|
|
594
|
'name' => 'default',
|
|
595
|
'css' => 'default',
|
|
596
|
),
|
|
597
|
'#values' => array(
|
|
598
|
'user' => 0,
|
|
599
|
'average' => 0,
|
|
600
|
'count' => 0,
|
|
601
|
),
|
|
602
|
'#settings' => array(
|
|
603
|
'style' => 'user',
|
|
604
|
'text' => 'none',
|
|
605
|
),
|
|
606
|
);
|
|
607
|
return $type;
|
|
608
|
}
|
|
609
|
|
|
610
|
/**
|
|
611
|
* Process callback for fivestar_element -- see fivestar_element()
|
|
612
|
*/
|
|
613
|
function fivestar_expand($element, $form_state, $complete_form) {
|
|
614
|
if (!_fivestar_allow_vote($element)) {
|
|
615
|
$element['#input'] = FALSE;
|
|
616
|
}
|
|
617
|
|
|
618
|
// Add CSS and JS.
|
|
619
|
$path = drupal_get_path('module', 'fivestar');
|
|
620
|
$element['#attached']['js'][] = $path . '/js/fivestar.js';
|
|
621
|
$element['#attached']['css'][] = $path . '/css/fivestar.css';
|
|
622
|
$settings = $element['#settings'];
|
|
623
|
$values = $element['#values'];
|
|
624
|
$class[] = 'clearfix';
|
|
625
|
|
|
626
|
$title = t('it');
|
|
627
|
if (isset($element['#settings']['entity_id']) && isset($element['#settings']['entity_type'])) {
|
|
628
|
$entity_id = $element['#settings']['entity_id'];
|
|
629
|
$entity = entity_load($element['#settings']['entity_type'], array($entity_id));
|
|
630
|
$entity = $entity[$entity_id];
|
|
631
|
if (isset($entity->title)) {
|
|
632
|
$title = $entity->title;
|
|
633
|
}
|
|
634
|
}
|
|
635
|
elseif (isset($complete_form['#node'])) {
|
|
636
|
$title = $complete_form['#node']->title;
|
|
637
|
}
|
|
638
|
$options = array('-' => t('Select rating'));
|
|
639
|
for ($i = 1; $i <= $element['#stars']; $i++) {
|
|
640
|
$this_value = ceil($i * 100 / $element['#stars']);
|
|
641
|
$options[$this_value] = t('Give @title @star/@count', array('@title' => $title, '@star' => $i, '@count' => $element['#stars']));
|
|
642
|
}
|
|
643
|
// Display clear button only if enabled.
|
|
644
|
if ($element['#allow_clear'] == TRUE) {
|
|
645
|
$options[0] = t('Cancel rating');
|
|
646
|
}
|
|
647
|
|
|
648
|
$element['vote'] = array(
|
|
649
|
'#type' => 'select',
|
|
650
|
'#options' => $options,
|
|
651
|
'#required' => $element['#required'],
|
|
652
|
'#attributes' => $element['#attributes'],
|
|
653
|
'#theme' => _fivestar_allow_vote($element) ? 'fivestar_select' : 'fivestar_static',
|
|
654
|
'#default_value' => _fivestar_get_element_default_value($element),
|
|
655
|
'#weight' => -2,
|
|
656
|
);
|
|
657
|
|
|
658
|
if (isset($element['#parents'])) {
|
|
659
|
$element['vote']['#parents'] = $element['#parents'];
|
|
660
|
}
|
|
661
|
|
|
662
|
switch ($settings['text']) {
|
|
663
|
case 'user':
|
|
664
|
$element['vote']['#description'] = theme('fivestar_summary', array(
|
|
665
|
'user_rating' => $values['user'],
|
|
666
|
'votes' => $settings['style'] == 'dual' ? NULL : $values['count'],
|
|
667
|
'stars' => $settings['stars'],
|
|
668
|
'microdata' => $settings['microdata'],
|
|
669
|
));
|
|
670
|
$class[] = 'fivestar-user-text';
|
|
671
|
break;
|
|
672
|
|
|
673
|
case 'average':
|
|
674
|
$element['vote']['#description'] = $settings['style'] == 'dual' ? NULL : theme('fivestar_summary', array(
|
|
675
|
'average_rating' => $values['average'],
|
|
676
|
'votes' => $values['count'],
|
|
677
|
'stars' => $settings['stars'],
|
|
678
|
'microdata' => $settings['microdata'],
|
|
679
|
));
|
|
680
|
$class[] = 'fivestar-average-text';
|
|
681
|
break;
|
|
682
|
|
|
683
|
case 'smart':
|
|
684
|
$element['vote']['#description'] = ($settings['style'] == 'dual' && !$values['user']) ? NULL : theme('fivestar_summary', array(
|
|
685
|
'user_rating' => $values['user'],
|
|
686
|
'average_rating' => $values['user'] ? NULL : $values['average'],
|
|
687
|
'votes' => $settings['style'] == 'dual' ? NULL : $values['count'],
|
|
688
|
'stars' => $settings['stars'],
|
|
689
|
'microdata' => $settings['microdata'],
|
|
690
|
));
|
|
691
|
$class[] = 'fivestar-smart-text';
|
|
692
|
$class[] = $values['user'] ? 'fivestar-user-text' : 'fivestar-average-text';
|
|
693
|
break;
|
|
694
|
|
|
695
|
case 'dual':
|
|
696
|
$element['vote']['#description'] = theme('fivestar_summary', array(
|
|
697
|
'user_rating' => $values['user'],
|
|
698
|
'average_rating' => $settings['style'] == 'dual' ? NULL : $values['average'],
|
|
699
|
'votes' => $settings['style'] == 'dual' ? NULL : $values['count'],
|
|
700
|
'stars' => $settings['stars'],
|
|
701
|
'microdata' => $settings['microdata'],
|
|
702
|
));
|
|
703
|
$class[] = ' fivestar-combo-text';
|
|
704
|
break;
|
|
705
|
|
|
706
|
case 'none':
|
|
707
|
$element['vote']['#description'] = NULL;
|
|
708
|
break;
|
|
709
|
}
|
|
710
|
|
|
711
|
switch ($settings['style']) {
|
|
712
|
case 'average':
|
|
713
|
$class[] = 'fivestar-average-stars';
|
|
714
|
break;
|
|
715
|
|
|
716
|
case 'user':
|
|
717
|
$class[] = 'fivestar-user-stars';
|
|
718
|
break;
|
|
719
|
|
|
720
|
case 'smart':
|
|
721
|
$class[] = 'fivestar-smart-stars ' . ($values['user'] ? 'fivestar-user-stars' : 'fivestar-average-stars');
|
|
722
|
break;
|
|
723
|
|
|
724
|
case 'dual':
|
|
725
|
$class[] = 'fivestar-combo-stars';
|
|
726
|
$static_average = theme('fivestar_static', array(
|
|
727
|
'rating' => $values['average'],
|
|
728
|
'stars' => $settings['stars'],
|
|
729
|
'tag' => $settings['tag'],
|
|
730
|
'widget' => $settings['widget'],
|
|
731
|
));
|
|
732
|
if ($settings['text'] != 'none') {
|
|
733
|
$static_description = theme('fivestar_summary', array(
|
|
734
|
'average_rating' => $settings['text'] == 'user' ? NULL : (isset($values['average']) ? $values['average'] : 0),
|
|
735
|
'votes' => isset($values['count']) ? $values['count'] : 0,
|
|
736
|
'stars' => $settings['stars'],
|
|
737
|
));
|
|
738
|
}
|
|
739
|
else {
|
|
740
|
$static_description = ' ';
|
|
741
|
}
|
|
742
|
$element['average'] = array(
|
|
743
|
'#type' => 'markup',
|
|
744
|
'#markup' => theme('fivestar_static_element', array(
|
|
745
|
'star_display' => $static_average,
|
|
746
|
'title' => '',
|
|
747
|
'description' => $static_description,
|
|
748
|
)),
|
|
749
|
'#weight' => -1,
|
|
750
|
);
|
|
751
|
break;
|
|
752
|
}
|
|
753
|
$class[] = 'fivestar-form-item';
|
|
754
|
$class[] = 'fivestar-' . $element['#widget']['name'];
|
|
755
|
if ($element['#widget']['name'] != 'default') {
|
|
756
|
$element['#attached']['css'][] = $element['#widget']['css'];
|
|
757
|
}
|
|
758
|
$element['#prefix'] = '<div ' . drupal_attributes(array('class' => $class)) . '>';
|
|
759
|
$element['#suffix'] = '</div>';
|
|
760
|
|
|
761
|
// Add AJAX handling if necessary.
|
|
762
|
if (!empty($element['#auto_submit'])) {
|
|
763
|
$element['vote']['#ajax'] = array(
|
|
764
|
'callback' => 'fivestar_ajax_submit',
|
|
765
|
);
|
|
766
|
$element['vote']['#attached']['js'][] = $path . '/js/fivestar.ajax.js';
|
|
767
|
}
|
|
768
|
|
|
769
|
if (empty($element['#input'])) {
|
|
770
|
$static_stars = theme('fivestar_static', array(
|
|
771
|
'rating' => $element['vote']['#default_value'],
|
|
772
|
'stars' => $settings['stars'],
|
|
773
|
'tag' => $settings['tag'],
|
|
774
|
'widget' => $settings['widget'],
|
|
775
|
));
|
|
776
|
|
|
777
|
$element['vote'] = array(
|
|
778
|
'#type' => 'markup',
|
|
779
|
'#markup' => theme('fivestar_static_element', array(
|
|
780
|
'star_display' => $static_stars,
|
|
781
|
'title' => '',
|
|
782
|
'description' => $element['vote']['#description'],
|
|
783
|
)),
|
|
784
|
);
|
|
785
|
}
|
|
786
|
|
|
787
|
// Add validation function that considers a 0 value as empty.
|
|
788
|
$element['#element_validate'] = array('fivestar_validate');
|
|
789
|
|
|
790
|
return $element;
|
|
791
|
}
|
|
792
|
|
|
793
|
/**
|
|
794
|
* Helper function to get the correct default value for a fivestar element.
|
|
795
|
*
|
|
796
|
* @param $element
|
|
797
|
* The fivestar element
|
|
798
|
*
|
|
799
|
* @return
|
|
800
|
* The default value for the element.
|
|
801
|
*/
|
|
802
|
function _fivestar_get_element_default_value($element) {
|
|
803
|
if (isset($element['#default_value'])) {
|
|
804
|
$default_value = $element['#default_value'];
|
|
805
|
}
|
|
806
|
else {
|
|
807
|
switch ($element['#settings']['style']) {
|
|
808
|
case 'average':
|
|
809
|
$default_value = $element['#values']['average'];
|
|
810
|
break;
|
|
811
|
|
|
812
|
case 'user':
|
|
813
|
$default_value = $element['#values']['user'];
|
|
814
|
break;
|
|
815
|
|
|
816
|
case 'smart':
|
|
817
|
$default_value = (!empty($element['#values']['user']) ? $element['#values']['user'] : $element['#values']['average']);
|
|
818
|
break;
|
|
819
|
|
|
820
|
case 'dual':
|
|
821
|
$default_value = $element['#values']['user'];
|
|
822
|
break;
|
|
823
|
|
|
824
|
default:
|
|
825
|
$default_value = $element['#values']['average'];
|
|
826
|
}
|
|
827
|
}
|
|
828
|
|
|
829
|
for ($i = 0; $i <= $element['#stars']; $i++) {
|
|
830
|
$this_value = ceil($i * 100 / $element['#stars']);
|
|
831
|
$next_value = ceil(($i + 1) * 100 / $element['#stars']);
|
|
832
|
|
|
833
|
// Round up the default value to the next exact star value if needed.
|
|
834
|
if ($this_value < $default_value && $next_value > $default_value) {
|
|
835
|
$default_value = $next_value;
|
|
836
|
}
|
|
837
|
}
|
|
838
|
|
|
839
|
return $default_value;
|
|
840
|
}
|
|
841
|
|
|
842
|
/**
|
|
843
|
* An #element_validate function for "fivestar" elements.
|
|
844
|
*/
|
|
845
|
function fivestar_validate($element, &$form_state) {
|
|
846
|
if ($element['#required'] && (empty($element['#value']) || $element['#value'] == '-')) {
|
|
847
|
form_error($element, t('@name field is required.', array('@name' => $element['#title'])));
|
|
848
|
}
|
|
849
|
}
|
|
850
|
|
|
851
|
/**
|
|
852
|
* Implements hook_votingapi_metadata_alter().
|
|
853
|
*/
|
|
854
|
function fivestar_votingapi_metadata_alter(&$data) {
|
|
855
|
foreach (fivestar_get_tags() as $tag) {
|
|
856
|
// Add several custom tags that are being used by fivestar.
|
|
857
|
$data['tags'][$tag] = array(
|
|
858
|
'name' => t($tag),
|
|
859
|
'description' => t('@tag used by fivestar.', array('@tag' => $tag)),
|
|
860
|
'module' => 'fivestar',
|
|
861
|
);
|
|
862
|
}
|
|
863
|
}
|
|
864
|
|
|
865
|
/**
|
|
866
|
*
|
|
867
|
*/
|
|
868
|
function fivestar_get_tags() {
|
|
869
|
$tags_txt = variable_get('fivestar_tags', 'vote');
|
|
870
|
$tags_exploded = explode(',', $tags_txt);
|
|
871
|
|
|
872
|
$tags = array();
|
|
873
|
$got_vote = FALSE;
|
|
874
|
foreach ($tags_exploded as $tag) {
|
|
875
|
$tag_trimmed = trim($tag);
|
|
876
|
if ($tag_trimmed) {
|
|
877
|
$tags[$tag_trimmed] = $tag_trimmed;
|
|
878
|
if ($tag_trimmed == 'vote') {
|
|
879
|
$got_vote = TRUE;
|
|
880
|
}
|
|
881
|
}
|
|
882
|
}
|
|
883
|
|
|
884
|
if (!$got_vote) {
|
|
885
|
$tags['vote'] = 'vote';
|
|
886
|
}
|
|
887
|
return $tags;
|
|
888
|
}
|
|
889
|
|
|
890
|
/**
|
|
891
|
*
|
|
892
|
*/
|
|
893
|
function fivestar_get_targets($field, $instance, $key = FALSE, $entity = FALSE, $langcode = LANGUAGE_NONE) {
|
|
894
|
$options = array();
|
|
895
|
$targets = module_invoke_all('fivestar_target_info', $field, $instance);
|
|
896
|
if ($key == FALSE) {
|
|
897
|
foreach ($targets as $target => $info) {
|
|
898
|
$options[$target] = $info['title'];
|
|
899
|
}
|
|
900
|
return $options;
|
|
901
|
}
|
|
902
|
else {
|
|
903
|
if (isset($targets[$key]) && !empty($targets[$key]['callback']) && function_exists($targets[$key]['callback'])) {
|
|
904
|
return call_user_func($targets[$key]['callback'], $entity, $field, $instance, $langcode);
|
|
905
|
}
|
|
906
|
}
|
|
907
|
}
|
|
908
|
|
|
909
|
/**
|
|
910
|
* Implements hook_fivestar_target_info().
|
|
911
|
*/
|
|
912
|
function fivestar_fivestar_target_info($field, $instance) {
|
|
913
|
$entity_type = $instance['entity_type'];
|
|
914
|
$bundle = $instance['bundle'];
|
|
915
|
$options = array(
|
|
916
|
'none' => array(
|
|
917
|
'title' => t('None'),
|
|
918
|
),
|
|
919
|
);
|
|
920
|
// Add node_referrence support.
|
|
921
|
if (module_exists('node_reference')) {
|
|
922
|
$field_names = array_keys(field_read_fields(array('module' => 'node_reference')));
|
|
923
|
if (!empty($field_names)) {
|
|
924
|
$field_instances = field_read_instances(array('entity_type' => $entity_type, 'bundle' => $bundle, 'field_name' => $field_names));
|
|
925
|
if (!empty($field_instances)) {
|
|
926
|
foreach ($field_instances as $field_instance) {
|
|
927
|
$options[$field_instance['field_name']] = array(
|
|
928
|
'title' => t('Node reference: @field', array('@field' => $field_instance['field_name'])),
|
|
929
|
'callback' => '_fivestar_target_node_reference',
|
|
930
|
);
|
|
931
|
}
|
|
932
|
}
|
|
933
|
}
|
|
934
|
}
|
|
935
|
|
|
936
|
// Add entityreference support.
|
|
937
|
if (module_exists('entityreference')) {
|
|
938
|
$field_names = array_keys(field_read_fields(array('module' => 'entityreference')));
|
|
939
|
if (!empty($field_names)) {
|
|
940
|
$field_instances = field_read_instances(array('entity_type' => $entity_type, 'bundle' => $bundle, 'field_name' => $field_names));
|
|
941
|
if (!empty($field_instances)) {
|
|
942
|
foreach ($field_instances as $field_instance) {
|
|
943
|
$options[$field_instance['field_name']] = array(
|
|
944
|
'title' => t('Entity reference: @field', array('@field' => $field_instance['field_name'])),
|
|
945
|
'callback' => '_fivestar_target_entityreference',
|
|
946
|
);
|
|
947
|
}
|
|
948
|
}
|
|
949
|
}
|
|
950
|
}
|
|
951
|
|
|
952
|
// Add user reference support.
|
|
953
|
if (module_exists('user_reference')) {
|
|
954
|
$field_names = array_keys(field_read_fields(array('module' => 'user_reference')));
|
|
955
|
if (!empty($field_names)) {
|
|
956
|
$field_instances = field_read_instances(array('entity_type' => $entity_type, 'bundle' => $bundle, 'field_name' => $field_names));
|
|
957
|
if (!empty($field_instances)) {
|
|
958
|
foreach ($field_instances as $field_instance) {
|
|
959
|
$options[$field_instance['field_name']] = array(
|
|
960
|
'title' => t('User reference: @field', array('@field' => $field_instance['field_name'])),
|
|
961
|
'callback' => '_fivestar_target_user_reference',
|
|
962
|
);
|
|
963
|
}
|
|
964
|
}
|
|
965
|
}
|
|
966
|
}
|
|
967
|
|
|
968
|
// Add comment module support.
|
|
969
|
if ($instance['entity_type'] == 'comment') {
|
|
970
|
$options['parent_node'] = array(
|
|
971
|
'title' => t('Parent Node'),
|
|
972
|
'callback' => '_fivestar_target_comment_parent_node',
|
|
973
|
);
|
|
974
|
}
|
|
975
|
|
|
976
|
return $options;
|
|
977
|
}
|
|
978
|
|
|
979
|
/**
|
|
980
|
*
|
|
981
|
* @return array
|
|
982
|
* array('entity_type', 'entity_id').
|
|
983
|
*/
|
|
984
|
function _fivestar_target_node_reference($entity, $field, $instance, $langcode) {
|
|
985
|
$target = array();
|
|
986
|
|
|
987
|
$node_reference = $instance['settings']['target'];
|
|
988
|
if (isset($entity->{$node_reference}[$langcode][0]) && is_numeric($entity->{$node_reference}[$langcode][0]['nid'])) {
|
|
989
|
$target['entity_id'] = $entity->{$node_reference}[$langcode][0]['nid'];
|
|
990
|
$target['entity_type'] = 'node';
|
|
991
|
}
|
|
992
|
|
|
993
|
return $target;
|
|
994
|
}
|
|
995
|
|
|
996
|
/**
|
|
997
|
* @return (array) array('entity_type', 'entity_id')
|
|
998
|
*/
|
|
999
|
function _fivestar_target_entityreference($entity, $field, $instance, $langcode) {
|
|
1000
|
$target = array();
|
|
1001
|
|
|
1002
|
$entityreference = $instance['settings']['target'];
|
|
1003
|
|
|
1004
|
// Retrieve entity settings for the referenced field.
|
|
1005
|
$field_info = field_info_field($entityreference);
|
|
1006
|
|
|
1007
|
if (isset($entity->{$entityreference}[$langcode][0]) && isset($entity->{$entityreference}[$langcode][0]['target_id']) && is_numeric($entity->{$entityreference}[$langcode][0]['target_id'])) {
|
|
1008
|
$target['entity_id'] = $entity->{$entityreference}[$langcode][0]['target_id'];
|
|
1009
|
$target['entity_type'] = $field_info['settings']['target_type'];
|
|
1010
|
}
|
|
1011
|
|
|
1012
|
return $target;
|
|
1013
|
}
|
|
1014
|
|
|
1015
|
/**
|
|
1016
|
*
|
|
1017
|
* @return array
|
|
1018
|
* array('entity_type', 'entity_id').
|
|
1019
|
*/
|
|
1020
|
function _fivestar_target_user_reference($entity, $field, $instance, $langcode) {
|
|
1021
|
$target = array();
|
|
1022
|
|
|
1023
|
$user_reference = $instance['settings']['target'];
|
|
1024
|
if (isset($entity->{$user_reference}[$langcode][0]) && is_numeric($entity->{$user_reference}[$langcode][0]['uid'])) {
|
|
1025
|
$target['entity_id'] = $entity->{$user_reference}[$langcode][0]['uid'];
|
|
1026
|
$target['entity_type'] = 'user';
|
|
1027
|
}
|
|
1028
|
|
|
1029
|
return $target;
|
|
1030
|
}
|
|
1031
|
|
|
1032
|
/**
|
|
1033
|
*
|
|
1034
|
*/
|
|
1035
|
function _fivestar_target_comment_parent_node($entity, $field, $instance, $langcode) {
|
|
1036
|
return array(
|
|
1037
|
'entity_id' => $entity->nid,
|
|
1038
|
'entity_type' => 'node',
|
|
1039
|
);
|
|
1040
|
}
|
|
1041
|
|
|
1042
|
/**
|
|
1043
|
* Helper function to determine if a user can vote on content.
|
|
1044
|
*
|
|
1045
|
* @return bool
|
|
1046
|
*/
|
|
1047
|
function _fivestar_allow_vote($element) {
|
|
1048
|
global $user;
|
|
1049
|
|
|
1050
|
// Check allowed to re-vote.
|
|
1051
|
$can_revote = FALSE;
|
|
1052
|
if ($element['#allow_revote']) {
|
|
1053
|
$can_revote = TRUE;
|
|
1054
|
}
|
|
1055
|
else {
|
|
1056
|
$criteria = array(
|
|
1057
|
'entity_id' => isset($element['#settings']['content_id']) ? $element['#settings']['content_id'] : NULL,
|
|
1058
|
'entity_type' => isset($element['#settings']['content_type']) ? $element['#settings']['content_type'] : NULL,
|
|
1059
|
'tag' => isset($element['#settings']['tag']) ? $element['#settings']['tag'] : NULL,
|
|
1060
|
'uid' => $user->uid,
|
|
1061
|
);
|
|
1062
|
|
|
1063
|
$can_revote = !votingapi_select_votes($criteria);
|
|
1064
|
}
|
|
1065
|
if (!$can_revote) {
|
|
1066
|
return FALSE;
|
|
1067
|
}
|
|
1068
|
// Check allowed own vote.
|
|
1069
|
if ($element['#allow_ownvote']) {
|
|
1070
|
return TRUE;
|
|
1071
|
}
|
|
1072
|
// Check that we have entity details, allow if not.
|
|
1073
|
if (!isset($element['#settings']['entity_id']) || !isset($element['#settings']['entity_type'])) {
|
|
1074
|
return TRUE;
|
|
1075
|
}
|
|
1076
|
$entity_id = $element['#settings']['entity_id'];
|
|
1077
|
$entity = entity_load($element['#settings']['entity_type'], array($entity_id));
|
|
1078
|
$entity = $entity[$entity_id];
|
|
1079
|
$uid1 = $entity->uid;
|
|
1080
|
$uid2 = $user->uid;
|
|
1081
|
return $entity->uid != $user->uid;
|
|
1082
|
}
|
|
1083
|
|
|
1084
|
/**
|
|
1085
|
* Implements hook_ctools_content_subtype_alter()
|
|
1086
|
*/
|
|
1087
|
function fivestar_ctools_content_subtype_alter(&$subtype, &$plugin) {
|
|
1088
|
if ($plugin['name'] == 'entity_field' && isset($subtype['subtype_id'])) {
|
|
1089
|
list($entity_type, $field_name) = explode(':', $subtype['subtype_id'], 2);
|
|
1090
|
$field = field_info_field($field_name);
|
|
1091
|
if ($field['type'] == 'fivestar') {
|
|
1092
|
$subtype['render callback'] = 'fivestar_fivestar_field_content_type_render';
|
|
1093
|
}
|
|
1094
|
}
|
|
1095
|
}
|
|
1096
|
|
|
1097
|
/**
|
|
1098
|
* Render the custom content type.
|
|
1099
|
*/
|
|
1100
|
function fivestar_fivestar_field_content_type_render($subtype, $conf, $panel_args, $context) {
|
|
1101
|
if (empty($context) || empty($context->data)) {
|
|
1102
|
return;
|
|
1103
|
}
|
|
1104
|
|
|
1105
|
// Get a shortcut to the entity.
|
|
1106
|
$entity = $context->data;
|
|
1107
|
list($entity_type, $field_name) = explode(':', $subtype, 2);
|
|
1108
|
|
|
1109
|
// Load the entity type's information for this field.
|
|
1110
|
$ids = entity_extract_ids($entity_type, $entity);
|
|
1111
|
$field = field_info_instance($entity_type, $field_name, $ids[2]);
|
|
1112
|
|
|
1113
|
// Do not render if the entity type does not have this field.
|
|
1114
|
if (empty($field)) {
|
|
1115
|
return;
|
|
1116
|
}
|
|
1117
|
$language = field_language($entity_type, $entity, $field_name);
|
|
1118
|
|
|
1119
|
if (empty($conf['label']) || $conf['label'] == 'title') {
|
|
1120
|
$label = 'hidden';
|
|
1121
|
$conf['label'] = 'title';
|
|
1122
|
}
|
|
1123
|
else {
|
|
1124
|
$label = $conf['label'];
|
|
1125
|
}
|
|
1126
|
|
|
1127
|
$field_settings = array(
|
|
1128
|
'label' => $label,
|
|
1129
|
'type' => $conf['formatter'],
|
|
1130
|
// Pass all entity field panes settings to field display settings.
|
|
1131
|
'pane_settings' => $conf,
|
|
1132
|
);
|
|
1133
|
|
|
1134
|
// Get the field output, and the title.
|
|
1135
|
if (!empty($conf['formatter_settings'])) {
|
|
1136
|
$field_settings['settings'] = $conf['formatter_settings'];
|
|
1137
|
}
|
|
1138
|
|
|
1139
|
$all_values = field_get_items($entity_type, $entity, $field_name, $language);
|
|
1140
|
|
|
1141
|
if (!$all_values) {
|
|
1142
|
$all_values = array();
|
|
1143
|
}
|
|
1144
|
|
|
1145
|
// Reverse values.
|
|
1146
|
if (isset($conf['delta_reversed']) && $conf['delta_reversed']) {
|
|
1147
|
$all_values = array_reverse($all_values, TRUE);
|
|
1148
|
}
|
|
1149
|
|
|
1150
|
if (isset($conf['delta_limit'])) {
|
|
1151
|
$offset = intval($conf['delta_offset']);
|
|
1152
|
$limit = !empty($conf['delta_limit']) ? $conf['delta_limit'] : NULL;
|
|
1153
|
$all_values = array_slice($all_values, $offset, $limit, TRUE);
|
|
1154
|
}
|
|
1155
|
|
|
1156
|
$clone = clone $entity;
|
|
1157
|
$clone->{$field_name}[$language] = $all_values;
|
|
1158
|
$field_output = field_view_field($entity_type, $clone, $field_name, $field_settings, $language);
|
|
1159
|
|
|
1160
|
if (!empty($field_output) && !empty($conf['override_title'])) {
|
|
1161
|
$field_output['#title'] = filter_xss_admin($conf['override_title_text']);
|
|
1162
|
}
|
|
1163
|
|
|
1164
|
// Build the content type block.
|
|
1165
|
$block = new stdClass();
|
|
1166
|
$block->module = 'entity_field';
|
|
1167
|
if ($conf['label'] == 'title' && isset($field_output['#title'])) {
|
|
1168
|
$block->title = $field_output['#title'];
|
|
1169
|
}
|
|
1170
|
|
|
1171
|
$block->content = $field_output;
|
|
1172
|
$block->delta = $ids[0];
|
|
1173
|
|
|
1174
|
return $block;
|
|
1175
|
}
|
