/**
* @param \ElggEntity $entity
* @return int
*/
public function getNumLikes(\ElggEntity $entity)
{
$guid = $entity->guid;
if (!isset($this->num_likes[$guid])) {
$this->num_likes[$guid] = likes_count($entity);
}
return $this->num_likes[$guid];
}
/**
* Web service to get users who liked an entity
*
* @param string $entity_guid guid of object
*
* @return bool
*/
function likes_getusers($entity_guid)
{
$entity = get_entity($entity_guid);
if (likes_count($entity) > 0) {
$list = elgg_get_annotations(array('guid' => $entity_guid, 'annotation_name' => 'likes', 'limit' => 99));
foreach ($list as $singlelike) {
$likes[$singlelike->id]['userid'] = $singlelike->owner_guid;
$likes[$singlelike->id]['time_created'] = $singlelike->time_created;
$likes[$singlelike->id]['access_id'] = $singlelike->access_id;
}
} else {
$likes = elgg_echo('likes:userslikedthis', array(likes_count($entity)));
}
return $likes;
}
// check to see if the user has already liked this
if (elgg_is_logged_in() && $vars['entity']->canAnnotate(0, 'likes')) {
if (!elgg_annotation_exists($guid, 'likes')) {
$url = elgg_get_site_url() . "action/likes/add?guid={$guid}";
$params = array('href' => $url, 'text' => elgg_view_icon('thumbs-up'), 'title' => elgg_echo('likes:likethis'), 'is_action' => true);
$likes_button = elgg_view('output/url', $params);
} else {
$options = array('guid' => $guid, 'annotation_name' => 'likes', 'owner_guid' => elgg_get_logged_in_user_guid());
$likes = elgg_get_annotations($options);
$url = elgg_get_site_url() . "action/likes/delete?annotation_id={$likes[0]->id}";
$params = array('href' => $url, 'text' => elgg_view_icon('thumbs-up-alt'), 'title' => elgg_echo('likes:remove'), 'is_action' => true);
$likes_button = elgg_view('output/url', $params);
}
}
echo $likes_button;
$list = '';
$num_of_likes = likes_count($vars['entity']);
if ($num_of_likes) {
// display the number of likes
if ($num_of_likes == 1) {
$likes_string = elgg_echo('likes:userlikedthis', array($num_of_likes));
} else {
$likes_string = elgg_echo('likes:userslikedthis', array($num_of_likes));
}
$params = array('text' => $likes_string, 'title' => elgg_echo('likes:see'), 'rel' => 'popup', 'href' => "#likes-{$guid}");
$list = elgg_view('output/url', $params);
$list .= "<div class='elgg-module elgg-module-popup elgg-likes-list hidden clearfix' id='likes-{$guid}'>";
$list .= elgg_list_annotations(array('guid' => $guid, 'annotation_name' => 'likes', 'limit' => 99));
$list .= "</div>";
echo $list;
}
/**
* Elgg delete like action
*
*/
// Support deleting by id in case we're deleting another user's likes
$id = (int) get_input('id');
$like = NULL;
if ($id) {
$like = elgg_get_annotation_from_id($id);
}
if (!$like) {
$likes = elgg_get_annotations(array('guid' => (int) get_input('guid'), 'annotation_owner_guid' => elgg_get_logged_in_user_guid(), 'annotation_name' => 'likes'));
$like = $likes[0];
}
if ($like && $like->canEdit()) {
$entity = $like->getEntity();
$like->delete();
system_message(elgg_echo("likes:deleted"));
if ($entity && elgg_is_xhr()) {
$num_of_likes = likes_count($entity);
if ($num_of_likes == 1) {
$likes_string = elgg_echo('likes:userlikedthis', array($num_of_likes));
} else {
$likes_string = elgg_echo('likes:userslikedthis', array($num_of_likes));
}
echo json_encode(['text' => $likes_string, 'selector' => "[data-likes-guid={$entity->guid}]", 'num_likes' => $num_of_likes]);
}
forward(REFERER);
}
register_error(elgg_echo("likes:notdeleted"));
forward(REFERER);
?>
>
<div class="top-inner clearfix">
<div class="post-categories"><img src="<?php
echo get_template_directory_uri() . '/img/label.svg';
?>
" alt="Label icon"><?php
the_category(' • ');
?>
</div>
<span class="likes"><img src="<?php
echo get_template_directory_uri() . '/img/like-black.svg';
?>
" alt="Like icon"><?php
likes_count();
?>
</span>
</div>
<div class="post-image">
<a href="<?php
the_permalink();
?>
" data-type="page-transition" title="<?php
the_title();
?>
" rel="bookmark"><?php
the_post_thumbnail('large');
?>
</a>
function theme_ffd_questions_alt_menu_hook_handler($hook, $type, $return_value, $params)
{
if (empty($params) || !is_array($params)) {
return $return_value;
}
$entity = elgg_extract("entity", $params);
if (empty($params) || !elgg_instanceof($entity, "object", "question")) {
return $return_value;
}
// view counter
if (elgg_is_active_plugin("entity_view_counter")) {
$count = entity_view_counter_count_views($entity);
$return_value[] = ElggMenuItem::factory(array("name" => "view_counter", "text" => elgg_view_icon("eye", "mrs") . elgg_echo("theme_ffd:entity_view_counter:questions:menu:views", array($count)), "href" => false, "priority" => 100));
}
// likes
if (elgg_is_active_plugin("likes")) {
$count = likes_count($entity);
$return_value[] = ElggMenuItem::factory(array("name" => "likes", "text" => elgg_view_icon("thumbs-up", "mrs") . elgg_echo("theme_ffd:likes:questions:menu:views", array($count)), "href" => false, "priority" => 200));
}
// answers
$answer_options = array("type" => "object", "subtype" => "answer", "container_guid" => $entity->getGUID(), "count" => true);
$num_answers = elgg_get_entities($answer_options);
$return_value[] = ElggMenuItem::factory(array("name" => "answers", "text" => elgg_view_icon("comment-o", "mrs") . elgg_echo("theme_ffd:answers:questions:menu:views", array($num_answers)), "href" => false, "priority" => 400));
return $return_value;
}