125 lines
4.1 KiB
Plaintext
125 lines
4.1 KiB
Plaintext
<?php
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/**
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* @file
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* Code for the Commons Like feature.
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*/
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include_once 'commons_like.features.inc';
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/**
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* Implements hook_strongarm_alter().
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*/
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function commons_like_strongarm_alter(&$items) {
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// Expose the Post content type for 'liking' via the Commons_like module
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// by altering the configuration for the Rate.module widget that it provides.
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if (!empty($items['rate_widgets']->value)) {
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foreach($items['rate_widgets']->value as $key => $widget) {
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if ($widget->name == 'commons_like') {
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$commons_entity_integrations = commons_entity_integration_info();
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if (!empty($commons_entity_integrations['node'])) {
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foreach ($commons_entity_integrations['node'] as $bundle => $options) {
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if (!isset($options['exclude_rate']) || $options['exclude_rate'] != TRUE) {
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$items['rate_widgets']->value[$key]->node_types[] = $bundle;
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}
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if (!isset($options['exclude_rate_comments']) || $options['exclude_rate_comments'] != TRUE) {
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$items['rate_widgets']->value[$key]->comment_types[] = $bundle;
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}
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}
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}
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}
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}
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}
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}
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/**
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* Implements hook_votingapi_insert().
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* Create a message when a user likes a node.
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*/
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function commons_like_votingapi_insert($votes) {
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foreach ($votes as $vote) {
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if ($vote['tag'] == 'commons_like' && $vote['entity_type'] == 'node') {
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$node = node_load($vote['entity_id']);
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$message = message_create('commons_like_user_likes_node', array('uid' => $vote['uid'], 'timestamp' => $vote['timestamp']));
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$wrapper = entity_metadata_wrapper('message', $message);
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$wrapper->field_target_nodes[] = $node;
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$wrapper->save();
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}
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}
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}
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/**
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* Implements hook_votingapi_delete().
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* Delete a message when a user unlikes a node.
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*/
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function commons_like_votingapi_delete($votes) {
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foreach ($votes as $vote) {
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if (isset($vote['tag']) && $vote['tag'] == 'commons_like' && $vote['entity_type'] == 'node') {
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if (module_exists('commons_activity_streams') && $mids = commons_like_existing_node_like_messages($vote['uid'], array($vote['entity_id']))) {
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message_delete_multiple($mids);
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}
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}
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}
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}
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/**
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* Indicate whether there is an existing message about a given user
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* liking a specific node.
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*/
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function commons_like_existing_node_like_messages($acting_uid, $target_nids) {
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$query = new EntityFieldQuery();
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$query->entityCondition('entity_type', 'message', '=')
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->propertyCondition('uid', $acting_uid)
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->propertyCondition('type', 'commons_like_user_likes_node', '=')
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->fieldCondition('field_target_nodes', 'target_id', $target_nids, 'IN')
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->execute();
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if (!empty($query->ordered_results)) {
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$mids = array();
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foreach($query->ordered_results as $result) {
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$mids[] = $result->entity_id;
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}
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return $mids;
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}
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return FALSE;
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}
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/**
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* Implements hook_theme().
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*/
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function commons_like_theme() {
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return array(
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'rate_template_commons_like' => array(
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'variables' => array('links' => NULL, 'results' => NULL, 'mode' => NULL, 'just_voted' => FALSE, 'entity_type' => NULL, 'entity_id' => NULL, 'display_options' => NULL),
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'template' => 'commons-like',
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),
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);
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}
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/**
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* Implements hook_rate_templates().
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*/
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function commons_like_rate_templates() {
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$templates = array();
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$templates['commons_like'] = new stdClass();
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$templates['commons_like']->value_type = 'points';
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$templates['commons_like']->options = array(
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array(1, 'like'),
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);
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$templates['commons_like']->theme = 'rate_template_commons_like';
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$templates['commons_like']->css = drupal_get_path('module', 'commons_like') . '/commons-like.css';
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$templates['commons_like']->customizable = FALSE;
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$templates['commons_like']->translate = TRUE;
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$templates['commons_like']->use_source_translation = TRUE;
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$templates['commons_like']->template_title = t('Commons like');
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return $templates;
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}
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/**
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* Preprocess function for the commons_like template.
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*/
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function commons_like_preprocess_rate_template_commons_like(&$variables) {
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$variables['like_button'] = theme('rate_button', array('text' => $variables['links'][0]['text'], 'href' => $variables['links'][0]['href'], 'class' => 'rate-commons-like-btn'));
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}
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