public function widget($args, $instance)
{
extract($args);
echo $before_widget;
if (!empty($instance['title'])) {
echo $before_title . esc_attr($instance['title']) . $after_title;
}
//Loads up plugin variables
FB_Album::load_options();
//We need to see if the widget has been overridden for this page.
global $post;
$wp_pages = FB_Album::$options['pages'];
$facebook_album_url = !empty($wp_pages[$post->ID]) ? $wp_pages[$post->ID] : $instance['url'];
if ($facebook_album_url != '') {
FB_Album::_set_album_url($facebook_album_url);
} else {
//We didn't have a URL!
echo 'No Facebook Album specified.';
echo $after_widget;
return;
}
if (!FB_Album::_get_album_id()) {
echo 'The Facebook album ID came up empty, double check the URL';
echo $after_widget;
return;
} else {
//Checks if Facebook API came back with a result
if (!($fb = FB_Album::_get_graph_results($instance['limit']))) {
echo 'Sorry, there was an error loading the Facebook album, please refresh the page and try again.';
echo $after_widget;
return;
}
//Checks if has photo data
if (!$fb['data']) {
echo 'Facebook API came back with a faulty result. You may be accessing an album you do not have permissions to access.';
} else {
FB_Album::_enqueue_resources();
?>
<?php
if ($instance['show_album_title']) {
#TODO: Notice
echo '<span class="fbalbum-title"><a href="' . FB_Album::_clean_url(FB_Album::_get_album_url()) . '" target="_blank"">' . $fb['data'][0]['album']['name'] . '</a></span>';
}
?>
<div class="fbalbum fbalbum-widget"> <?php
//Reverse array to show oldest to newest
if (isset(FB_Album::$options['order']) && !empty(FB_Album::$options['order'])) {
$fb['data'] = array_reverse($fb['data']);
}
foreach ($fb['data'] as $img) {
$thumb_size = FB_Album::$options['size'] - 1;
$thumbnail_src_url = FB_Album::check_thumbnail_src_size_url($img, $thumb_size);
?>
<div class="item">
<a href="<?php
echo FB_Album::_clean_url($img['images'][1]['source']);
?>
" target="_blank" rel="lightbox" class="fbalbum cboxElement">
<div class="image size-<?php
echo $instance['thumb_size'];
?>
" style="background-image: url('<?php
echo FB_Album::_clean_url($thumbnail_src_url);
?>
');"> </div>
</a>
</div>
<?php
}
echo '</div>';
echo FB_Album::build_colorbox();
}
}
echo $after_widget;
}
/**
* Sets $album_id within class
* @param id
* @return void
*/
public static function _set_album_id($id)
{
self::$album_id = $id;
}
_e('App ID', 'facebook-albums');
?>
</label><input type="text" name="facebookalbum[app_id]" value="<?php
echo $options['app_id'];
?>
" /></p>
<p><label><?php
_e('App Secret', 'facebook-albums');
?>
</label><input type="text" name="facebookalbum[app_secret]" value="<?php
echo $options['app_secret'];
?>
" /></p>
<?php
} else {
FB_Album::set_facebook_sdk();
// Get User ID
$user = FB_Album::$facebook_sdk->getUser();
if ($user) {
try {
$old_access_token = $options['access_token'];
// Proceed knowing you have a logged in user who's authenticated.
$user_profile = FB_Album::$facebook_sdk->api('/me');
FB_Album::$facebook_sdk->setExtendedAccessToken();
$options['access_token'] = FB_Album::$facebook_sdk->getAccessToken();
update_option('facebookalbum', $options);
} catch (FacebookApiException $e) {
echo '<div class="error"><p><strong>OAuth Error</strong>Error added to error_log: ' . $e . '</p></div>';
error_log($e);
$user = null;
}
