type', 'google', 'flickr', 'smugmug', 'zenfolio');
}
$gallery = $this->initialize_extension($attr['type']);
return $gallery->execute_helper($attr);
}
/**
* @param $attr
* @return array|bool|string
*/
private function get_gallery_images($attr) {
global $post, $photonic_thumbnail_style, $photonic_nested_shortcodes;
$attr = array_merge(array(
// Especially for Photonic
'type' => 'default', //default, flickr, smugmug, google, zenfolio, instagram
'style' => 'default', //default, strip-below, strip-above, strip-right, strip-left, no-strip, launch
// 'id' => $post->ID,
// 'layout' => isset($photonic_thumbnail_style) ? $photonic_thumbnail_style : 'square',
), $attr);
if ($photonic_nested_shortcodes) {
$attr = array_map('do_shortcode', $attr);
}
extract($attr);
$type = strtolower($attr['type']);
if ($type == 'picasa') {
$message = esc_html__('Google has deprecated the Picasa API. Please consider switching over to Google Photos', 'photonic');
return "\n\t\n\t\n
\n";
}
if ($type == '500px') {
$message = esc_html__('The API for 500px.com is no longer available for public use.', 'photonic');
return "\n\t\n\t\n
\n";
}
if (!empty($attr['show_gallery']) && in_array($type, array('flickr', 'smugmug', 'google', 'zenfolio', 'instagram'))) { // Lazy button not for WP galleries
$images = $this->get_show_gallery_button($attr);
}
else {
if (!in_array($type, array('flickr', 'smugmug', 'google', 'zenfolio', 'instagram'))) {
$gallery = $this->initialize_extension('native');
}
else {
$gallery = $this->initialize_extension($type);
}
if (!is_null($gallery)) {
$images = $gallery->get_gallery_images($attr);
}
}
return $images;
}
/**
* @param $provider
* @return Photonic_Processor|Photonic_Flickr_Processor|Photonic_Instagram_Processor|Photonic_Native_Processor|Photonic_Google_Photos_Processor|Photonic_SmugMug_Processor|Photonic_Zenfolio_Processor
*/
function initialize_extension($provider) {
global $photonic_flickr_gallery, $photonic_google_gallery, $photonic_smugmug_gallery, $photonic_instagram_gallery, $photonic_zenfolio_gallery, $photonic_native_gallery;
if ($provider == 'flickr') {
if (!isset($photonic_flickr_gallery)) $photonic_flickr_gallery = new Photonic_Flickr_Processor();
return $photonic_flickr_gallery;
}
else if ($provider == 'google') {
if (!isset($photonic_google_gallery)) $photonic_google_gallery = new Photonic_Google_Photos_Processor();
return $photonic_google_gallery;
}
else if ($provider == 'smugmug' || $provider == 'smug') {
if (!isset($photonic_smugmug_gallery)) $photonic_smugmug_gallery = new Photonic_SmugMug_Processor();
return $photonic_smugmug_gallery;
}
else if ($provider == 'zenfolio') {
if (!isset($photonic_zenfolio_gallery)) $photonic_zenfolio_gallery = new Photonic_Zenfolio_Processor();
return $photonic_zenfolio_gallery;
}
else if ($provider == 'instagram') {
if (!isset($photonic_instagram_gallery)) $photonic_instagram_gallery = new Photonic_Instagram_Processor();
return $photonic_instagram_gallery;
}
else {
if (!isset($photonic_native_gallery)) $photonic_native_gallery = new Photonic_Native_Processor();
return $photonic_native_gallery;
}
}
/**
* Clicking on a level 2 object (i.e. an Album / Set / Gallery) triggers this. This will fetch the contents of the level 2 object and generate the markup for it.
*
* @return void
*/
function display_level_2_contents() {
$panel = esc_attr($_POST['panel_id']);
$components = explode('-', $panel);
if (count($components) <= 5) {
die();
}
$panel = implode('-', array_slice($components, 4, 10, true));
$args = array(
'display' => 'popup',
'layout' => 'square',
'panel' => $panel,
'password' => !empty($_POST['password']) ? sanitize_text_field($_POST['password']) : '',
'count' => sanitize_text_field($_POST['photo_count']),
'photo_more' => sanitize_text_field($_POST['photo_more']),
);
$provider = $components[1];
$type = $components[2];
if ($provider == 'smug') {
$this->check_authentication_smug();
$args['view'] = 'album';
$args['album_key'] = $components[4];
$gallery = $this->initialize_extension('smugmug');
}
else if ($provider == 'zenfolio') {
$args['view'] = 'photosets';
$args['object_id'] = $components[4];
$args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
$args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
$args['realm_id'] = sanitize_text_field($_POST['realm_id']);
$gallery = $this->initialize_extension('zenfolio');
}
else if ($provider == 'google') {
$args['view'] = 'photos';
$args['album_id'] = implode('-', array_slice($components, 4, (count($components) - 1) - 4));
$args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
$args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
$args['crop_thumb'] = sanitize_text_field($_POST['overlay_crop']);
$gallery = $this->initialize_extension('google');
}
else if ($provider == 'flickr') {
if ($type == 'gallery') {
$args['gallery_id'] = $components[4].'-'.$components[5];
$args['gallery_id_computed'] = true;
}
else if ($type = 'set') {
$args['photoset_id'] = $components[4];
}
$args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
$args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
$gallery = $this->initialize_extension('flickr');
}
echo $gallery->get_gallery_images($args);
die();
}
function display_level_3_contents() {
$node = esc_attr($_POST['node']);
$components = explode('-', $node);
if (count($components) <= 3) {
die();
}
$args = array('display' => 'in-page', 'headers' => '', 'layout' => esc_attr($_POST['layout']));
$provider = $components[0];
if ($provider == 'flickr') {
$args['collection_id'] = implode('-', array_slice($components, 2, 2, true));
$args['user_id'] = $components[4];
$gallery = $this->initialize_extension('flickr');
}
echo $gallery->get_gallery_images($args);
die();
}
/**
* Checks if a text being passed to it is an integer or not.
*
* @param $val
* @return bool
*/
static function check_integer($val) {
if (substr($val, 0, 1) == '-') {
$val = substr($val, 1);
}
return (preg_match('/^\d*$/', $val) == 1);
}
/**
* Converts a string to a boolean variable, if possible.
*
* @param $value
* @return bool
*/
static function string_to_bool($value) {
if ($value == true || $value == 'true' || $value == 'TRUE' || $value == '1') {
return true;
}
else if ($value == false || $value == 'false' || $value == 'FALSE' || $value == '0') {
return false;
}
else {
return $value;
}
}
/**
* Constructs the CSS for a "background" option
*
* @param $option
* @return string
*/
function get_bg_css($option) {
global ${$option};
$option_val = ${$option};
if (!is_array($option_val)) {
$val_array = array();
$vals = explode(';', $option_val);
foreach ($vals as $val) {
if (trim($val) == '') { continue; }
$pair = explode('=', $val);
$val_array[$pair[0]] = $pair[1];
}
$option_val = $val_array;
}
$bg_string = "";
$bg_rgba_string = "";
if (!isset($option_val['colortype']) || $option_val['colortype'] == 'transparent') {
$bg_string .= " transparent ";
}
else {
if (isset($option_val['color'])) {
if (substr($option_val['color'], 0, 1) == '#') {
$color_string = substr($option_val['color'],1);
}
else {
$color_string = $option_val['color'];
}
$rgb_str_array = array();
if (strlen($color_string)==3) {
$rgb_str_array[] = substr($color_string, 0, 1).substr($color_string, 0, 1);
$rgb_str_array[] = substr($color_string, 1, 1).substr($color_string, 1, 1);
$rgb_str_array[] = substr($color_string, 2, 1).substr($color_string, 2, 1);
}
else {
$rgb_str_array[] = substr($color_string, 0, 2);
$rgb_str_array[] = substr($color_string, 2, 2);
$rgb_str_array[] = substr($color_string, 4, 2);
}
$rgb_array = array();
$rgb_array[] = hexdec($rgb_str_array[0]);
$rgb_array[] = hexdec($rgb_str_array[1]);
$rgb_array[] = hexdec($rgb_str_array[2]);
$rgb_string = implode(',',$rgb_array);
$rgb_string = ' rgb('.$rgb_string.') ';
if (isset($option_val['trans'])) {
$bg_rgba_string = $bg_string;
$transparency = (int)$option_val['trans'];
if ($transparency != 0) {
$trans_dec = $transparency/100;
$rgba_string = implode(',', $rgb_array);
$rgba_string = ' rgba('.$rgba_string.','.$trans_dec.') ';
$bg_rgba_string .= $rgba_string;
}
}
$bg_string .= $rgb_string;
}
}
if (isset($option_val['image']) && trim($option_val['image']) != '') {
$bg_string .= " url(".$option_val['image'].") ";
$bg_string .= $option_val['position']." ".$option_val['repeat'];
if (trim($bg_rgba_string) != '') {
$bg_rgba_string .= " url(".$option_val['image'].") ";
$bg_rgba_string .= $option_val['position']." ".$option_val['repeat'];
}
}
if (trim($bg_string) != '') {
$bg_string = "background: ".$bg_string." !important;\n";
if (trim($bg_rgba_string) != '') {
$bg_string .= "\tbackground: ".$bg_rgba_string." !important;\n";
}
}
return $bg_string;
}
/**
* Generates the CSS for borders. Each border, top, right, bottom and left is generated as a separate line.
*
* @param $option
* @return string
*/
function get_border_css($option) {
global ${$option};
$option_val = ${$option};
if (!is_array($option_val)) {
$option_val = stripslashes($option_val);
$edge_array = $this->build_edge_array($option_val);
$option_val = $edge_array;
}
$border_string = '';
foreach ($option_val as $edge => $selections) {
$border_string .= "\tborder-$edge: ";
if (!isset($selections['style'])) {
$selections['style'] = 'none';
}
if ($selections['style'] == 'none') {
$border_string .= "none";
}
else {
if (isset($selections['border-width'])) {
$border_string .= $selections['border-width'];
}
if (isset($selections['border-width-type'])) {
$border_string .= $selections['border-width-type'];
}
else {
$border_string .= "px";
}
$border_string .= " ".$selections['style']." ";
if ($selections['colortype'] == 'transparent') {
$border_string .= "transparent";
}
else {
if (substr($selections['color'], 0, 1) == '#') {
$border_string .= $selections['color'];
}
else {
$border_string .= '#'.$selections['color'];
}
}
}
$border_string .= ";\n";
}
return "\n".$border_string;
}
/**
* Generates the CSS for use in padding. This generates individual padding strings for each side, top, right, bottom and left.
*
* @param $option
* @return string
*/
function get_padding_css($option) {
global ${$option};
$option_val = ${$option};
if (!is_array($option_val)) {
$option_val = stripslashes($option_val);
$edge_array = $this->build_edge_array($option_val);
$option_val = $edge_array;
}
$edges = array();
foreach ($option_val as $edge => $selections) {
$padding = '';
if (isset($selections['padding'])) {
$padding .= $selections['padding'];
}
else {
$padding .= 0;
}
if ($padding != '0' && isset($selections['padding-type'])) {
$padding .= $selections['padding-type'];
}
else if ($padding != '0') {
$padding .= "px";
}
$edges[$edge] = $padding;
}
$edge_master = array('top', 'right', 'bottom', 'left');
$consolidated = '';
foreach ($edge_master as $edge) {
$consolidated .= empty($edges[$edge]) ? '0 ' : $edges[$edge].' ';
}
$padding_string = "\tpadding: $consolidated;\n";
return $padding_string;
}
public function build_edge_array($option_val) {
$edge_array = array();
$edges = explode('||', $option_val);
foreach ($edges as $edge_val) {
if (trim($edge_val) != '') {
$edge_options = explode('::', trim($edge_val));
if (is_array($edge_options) && count($edge_options) > 1) {
$val_array = array();
$vals = explode(';', $edge_options[1]);
foreach ($vals as $val) {
$pair = explode('=', $val);
if (is_array($pair) && count($pair) > 1) {
$val_array[$pair[0]] = $pair[1];
}
}
$edge_array[$edge_options[0]] = $val_array;
}
}
}
return $edge_array;
}
/**
* Adds a "Photonic" tab to the "Add Media" panel.
*
* @param $tabs
* @return array
*/
function media_upload_tabs($tabs) {
if (!function_exists('is_gutenberg_page') || (function_exists('is_gutenberg_page') && !is_gutenberg_page())) {
$tabs['photonic'] = 'Photonic';
}
return $tabs;
}
/**
* Invokes the form to display the photonic insertion screen in the "Add Media" panel. The call to wp_iframe ensures that the right CSS and JS are called.
*
* @return void
*/
function media_upload_photonic() {
wp_iframe(array(&$this, 'media_upload_photonic_form'));
}
/**
* First prints the standard buttons for media upload, then shows the UI for Photonic.
*
* @return void
*/
function media_upload_photonic_form() {
media_upload_header();
require_once(plugin_dir_path(__FILE__)."/admin/add-gallery.php");
}
function edit_gallery() {
global $photonic_disable_editor, $photonic_disable_editor_post_type;
$disabled_types = explode(',', $photonic_disable_editor_post_type);
$post_type = empty($_REQUEST['post_type']) ? 'post' : $_REQUEST['post_type'];
// check if WYSIWYG is enabled
if ('true' == get_user_option('rich_editing') && empty($photonic_disable_editor) && !in_array($post_type, $disabled_types)) {
require_once(plugin_dir_path(__FILE__)."/admin/edit-gallery-templates.php");
}
}
static function get_image_sizes_selection($element_name, $show_full = false) {
$image_sizes = self::get_wp_image_sizes($show_full);
$ret = "';
return $ret;
}
/**
* Make an HTTP request
*
* @static
* @param $url
* @param string $method GET | POST | DELETE
* @param null $post_fields
* @param string $user_agent
* @param int $timeout
* @param bool $ssl_verify_peer
* @return array|WP_Error
*/
static function http($url, $method = 'POST', $post_fields = NULL, $user_agent = null, $timeout = 90, $ssl_verify_peer = false, $headers = array(), $cookies = array()) {
$curl_args = array(
'user-agent' => $user_agent,
'timeout' => $timeout,
'sslverify' => $ssl_verify_peer,
'headers' => array_merge(array('Expect:'), $headers),
'method' => $method,
'body' => $post_fields,
'cookies' => $cookies,
);
switch ($method) {
case 'DELETE':
if (!empty($post_fields)) {
$url = "{$url}?{$post_fields}";
}
break;
}
$response = wp_remote_request($url, $curl_args);
return $response;
}
/**
* Returns the page where the OAuth API is being invoked. The invocation happens through admin-ajax.php, but we don't want
* the validated user to land up there. Instead we want the users to reach the page where they clicked the "Login" button.
*
* @static
* @return string
*/
static function get_callback_url() {
global $photonic_callback_url;
if (isset($photonic_callback_url)) {
return $photonic_callback_url;
}
$page_URL = 'http';
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {
$page_URL .= "s";
}
$page_URL .= "://";
if (isset($_SERVER["SERVER_PORT"])) {
$page_URL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
}
else if (!isset($_SERVER["SERVER_PORT"]) && $page_URL == 'http://') {
$page_URL .= $_SERVER["SERVER_NAME"].":80".$_SERVER["REQUEST_URI"];
}
else if (!isset($_SERVER["SERVER_PORT"]) && $page_URL == 'https://') {
$page_URL .= $_SERVER["SERVER_NAME"].":443".$_SERVER["REQUEST_URI"];
}
else {
$page_URL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
}
return $page_URL;
}
/**
* Checks if a user has authenticated a particular provider's services. When this is invoked we don't know if the page has
* a Flickr / SmugMug gallery, so we just invoke it and set some global variables.
*
* @return void
*/
function check_authentication() {
if (is_admin()) {
return;
}
global $photonic_flickr_allow_oauth, $photonic_smug_allow_oauth;
if (!$photonic_flickr_allow_oauth && !$photonic_smug_allow_oauth) {
return;
}
global $photonic_flickr_oauth_done, $photonic_smug_oauth_done;
$photonic_flickr_oauth_done = $photonic_smug_oauth_done = false;
$cookie = Photonic::parse_cookie();
global $photonic_flickr_gallery;
$this->check_provider_authentication($photonic_flickr_allow_oauth, 'flickr', $photonic_flickr_gallery, $photonic_flickr_oauth_done);
$this->check_authentication_smug($cookie);
}
/**
* Searches for specific cookies in the user's browser. It then builds an array with the available cookies. The keys of the array
* are the individual providers ('flickr', 'smug' etc) and the values are arrays of key-value mappings.
*
* @static
* @return array
*/
public static function parse_cookie() {
$cookie = array(
'flickr' => array(),
'smug' => array(),
);
$auth_types = array(
'flickr' => 'oauth1',
'smug' => 'oauth1',
);
$cookie_keys = array('oauth_token', 'oauth_token_secret', 'oauth_token_type', 'access_token', 'access_token_type', 'oauth_token_created', 'oauth_token_expires', 'oauth_refresh_token');
foreach ($cookie as $provider => $cookies) {
$orig_secret = $auth_types[$provider] == 'oauth1' ? 'photonic_'.$provider.'_api_secret' : 'photonic_'.$provider.'_client_secret';
global ${$orig_secret};
if (isset(${$orig_secret})) {
$secret = md5(${$orig_secret}, false);
foreach ($cookie_keys as $cookie_key) {
$key = '-'.str_replace('_', '-', $cookie_key);
if (isset($_COOKIE['photonic-'.$secret.$key])) {
$cookie[$provider][$cookie_key] = $_COOKIE['photonic-'.$secret.$key];
}
}
}
}
return $cookie;
}
/**
* The initiation process for the authentication. When a user clicks on this button, a request token is obtained and the authorization
* is performed. Then the user is redirected to an authorization site, where the user can authorize this site.
*/
function authenticate() {
if (isset($_POST['provider'])) {
$provider = sanitize_text_field($_POST['provider']);
$callback_id = sanitize_text_field($_POST['callback_id']);
$post_id = substr($callback_id, 19);
global $photonic_callback_url;
$photonic_callback_url = get_permalink($post_id);
$gallery = $this->initialize_extension($provider);
switch ($provider) {
case 'flickr':
$request_token = $gallery->get_request_token();
$authorize_url = $gallery->get_authorize_URL($request_token);
echo $authorize_url.'&perms=read';
die;
case 'smug':
$request_token = $gallery->get_request_token();
$authorize_url = $gallery->get_authorize_URL($request_token);
echo $authorize_url.'&Access=Full&Permissions=Read';
die;
}
}
}
function obtain_token() {
global $photonic_google_gallery, $photonic_flickr_gallery, $photonic_smugmug_gallery, $photonic_zenfolio_gallery;
$provider = sanitize_text_field($_POST['provider']);
if ($provider == 'google') {
$code = esc_attr($_POST['code']);
$photonic_google_gallery = $this->initialize_extension('google');
global $photonic_google_use_own_keys, $photonic_google_client_id, $photonic_google_client_secret;
// if (!empty($photonic_google_use_own_keys) || (!empty($photonic_google_client_id) && !empty($photonic_google_client_secret))) {
$response = Photonic::http($photonic_google_gallery->access_token_URL(), 'POST', array(
'code' => $code,
'grant_type' => 'authorization_code',
'client_id' => $photonic_google_gallery->client_id,
'client_secret' => $photonic_google_gallery->client_secret,
'redirect_uri' => admin_url('admin.php?page=photonic-auth&source=google'),
));
/* }
else {
$response = Photonic::http($photonic_google_gallery->access_token_URL(), 'POST', array(
'code' => $code,
'grant_type' => 'authorization_code',
'client_id' => $photonic_google_gallery->client_id,
'client_secret' => $photonic_google_gallery->client_secret,
'redirect_uri' => 'https://aquoid.com/photonic-router/google.php',
'state' => admin_url('admin.php?page=photonic-auth&source=google'),
));
}*/
if (!is_wp_error($response) && is_array($response)) {
echo($response['body']);
}
else {
}
}
else if ($provider == 'flickr') {
$photonic_flickr_gallery = $this->initialize_extension('flickr');
if (empty($_POST['oauth_token']) && empty($_POST['oauth_verifier'])) {
$request_token = $photonic_flickr_gallery->get_request_token(admin_url('admin.php?page=photonic-auth&provider=flickr'), false);
$authorize_url = $photonic_flickr_gallery->get_authorize_URL($request_token);
$authorize_url .= '&perms=read';
$photonic_flickr_gallery->save_token($request_token);
echo $authorize_url;
}
}
else if ($provider == 'smug') {
$photonic_smugmug_gallery = $this->initialize_extension('smugmug');
if (empty($_POST['oauth_token']) && empty($_POST['oauth_verifier'])) {
$request_token = $photonic_smugmug_gallery->get_request_token(admin_url('admin.php?page=photonic-auth&provider=smug'), false);
$authorize_url = $photonic_smugmug_gallery->get_authorize_URL($request_token);
$authorize_url .= '&Access=Full&Permissions=Read';
$photonic_smugmug_gallery->save_token($request_token);
echo $authorize_url;
}
}
else if ($provider == 'zenfolio') {
$photonic_zenfolio_gallery = $this->initialize_extension('zenfolio');
if (!empty($_POST['password'])) {
$response = $photonic_zenfolio_gallery->authenticate($_POST['password']);
if (!empty($response['error'])) {
echo $response['error'];
}
else if (!empty($response['success'])) {
esc_html_e('Authentication successful! All your galleries will be displayed with Authentication in place.', 'photonic');
}
}
}
die();
}
function save_token_in_options() {
$provider = strtolower(sanitize_text_field($_POST['provider']));
$token = esc_attr($_POST['token']);
$secret = esc_attr($_POST['secret']);
$options = get_option('photonic_options');
if (empty($options)) {
$options = array();
}
$option_set = false;
if (in_array($provider, array('flickr', 'smug', 'instagram', 'zenfolio'))) {
$options[$provider.'_access_token'] = $token;
if ($provider != 'instagram') {
$options[$provider.'_token_secret'] = $secret;
}
$option_set = true;
}
else if (in_array($provider, array('google'))) {
$options[$provider.'_refresh_token'] = $token;
$option_set = true;
}
if ($option_set) {
update_option('photonic_options', $options);
echo admin_url('admin.php?page=photonic-options-manager&tab='.($provider == 'smug' ? 'smugmug' : $provider).'-options.php');
}
die();
}
function delete_token_from_options() {
$provider = strtolower(sanitize_text_field($_POST['provider']));
$photonic_authentication = get_option('photonic_authentication');
if ($provider == 'zenfolio') {
if (isset($photonic_authentication[$provider])) {
unset($photonic_authentication[$provider]);
}
}
update_option('photonic_authentication', $photonic_authentication);
die();
}
function invoke_helper() {
global $photonic_options_manager;
require_once(plugin_dir_path(__FILE__)."/photonic-options-manager.php");
$photonic_options_manager = new Photonic_Options_Manager(__FILE__, $this);
$photonic_options_manager->init();
$photonic_options_manager->invoke_helper();
}
/**
* @return array
*/
public function get_localized_js_variables() {
global $photonic_lightbox_no_loop, $photonic_slideshow_mode, $photonic_slideshow_interval, $photonic_slideshow_library, $photonic_custom_lightbox,
$photonic_cb_transition_effect, $photonic_cb_transition_speed,
$photonic_fbox_title_position, $photonic_fb3_transition_effect, $photonic_fb3_transition_speed, $photonic_fb3_show_fullscreen, $photonic_enable_fb3_fullscreen,
$photonic_fb3_hide_thumbs, $photonic_enable_fb3_thumbnail, $photonic_fb3_disable_zoom, $photonic_fb3_disable_slideshow, $photonic_fb3_enable_download, $photonic_fb3_disable_right_click,
$photonic_lc_transition_effect, $photonic_lc_transition_speed_in, $photonic_lc_transition_speed_out, $photonic_lc_enable_shrink,
$photonic_lg_transition_effect, $photonic_lg_transition_speed, $photonic_disable_lg_download, $photonic_lg_hide_bars_delay,
$photonic_tile_spacing, $photonic_tile_min_height, $photonic_pphoto_theme, $photonic_pp_animation_speed,
$photonic_enable_swipebox_mobile_bars, $photonic_sb_hide_mobile_close, $photonic_sb_hide_bars_delay,
$photonic_lightbox_for_all, $photonic_lightbox_for_videos, $photonic_popup_panel_width, $photonic_deep_linking, $photonic_social_media,
$photonic_slideshow_prevent_autostart, $photonic_wp_slide_adjustment, $photonic_masonry_min_width, $photonic_mosaic_trigger_width,
$photonic_is_IE, $photonic_debug_on;
global $photonic_js_variables;
$slideshow_library = $photonic_slideshow_library == 'custom' ? $photonic_custom_lightbox : $photonic_slideshow_library;
$js_array = array(
'ajaxurl' => admin_url('admin-ajax.php'),
'plugin_url' => PHOTONIC_URL,
'is_old_IE' => $photonic_is_IE,
'debug_on' => !empty($photonic_debug_on),
'fbox_show_title' => $photonic_fbox_title_position == 'none' ? false : true,
'fbox_title_position' => $photonic_fbox_title_position == 'none' ? 'outside' : $photonic_fbox_title_position,
'slide_adjustment' => empty($photonic_wp_slide_adjustment) ? 'adapt-height-width' : $photonic_wp_slide_adjustment,
'deep_linking' => isset($photonic_deep_linking) ? $photonic_deep_linking : 'none',
'social_media' => isset($photonic_deep_linking) ? $photonic_deep_linking != 'none' && empty($photonic_social_media) : '',
'slideshow_library' => $slideshow_library,
'tile_spacing' => (empty($photonic_tile_spacing) || !absint($photonic_tile_spacing)) ? 0 : absint($photonic_tile_spacing),
'tile_min_height' => (empty($photonic_tile_min_height) || !absint($photonic_tile_min_height)) ? 200 : absint($photonic_tile_min_height),
'masonry_min_width' => (empty($photonic_masonry_min_width) || !absint($photonic_masonry_min_width)) ? 200 : absint($photonic_masonry_min_width),
'mosaic_trigger_width' => (empty($photonic_mosaic_trigger_width) || !absint($photonic_mosaic_trigger_width)) ? 200 : absint($photonic_mosaic_trigger_width),
'slideshow_mode' => (isset($photonic_slideshow_mode) && $photonic_slideshow_mode == 'on') ? true : false,
'slideshow_interval' => (isset($photonic_slideshow_interval) && absint($photonic_slideshow_interval)) ? absint($photonic_slideshow_interval) : 5000,
'lightbox_loop' => empty($photonic_lightbox_no_loop),
'gallery_panel_width' => (empty($photonic_popup_panel_width) || !absint($photonic_popup_panel_width) || absint($photonic_popup_panel_width) > 100) ? 80 : absint($photonic_popup_panel_width),
'cb_transition_effect' => empty($photonic_cb_transition_effect) ? 'elastic' : $photonic_cb_transition_effect,
'cb_transition_speed' => (isset($photonic_cb_transition_speed) && absint($photonic_cb_transition_speed)) ? absint($photonic_cb_transition_speed) : 350,
'fb3_transition_effect' => empty($photonic_fb3_transition_effect) ? 'zoom' : $photonic_fb3_transition_effect,
'fb3_transition_speed' => (isset($photonic_fb3_transition_speed) && absint($photonic_fb3_transition_speed)) ? absint($photonic_fb3_transition_speed) : 366,
'fb3_fullscreen_button' => !empty($photonic_fb3_show_fullscreen),
'fb3_fullscreen' => isset($photonic_enable_fb3_fullscreen) && $photonic_enable_fb3_fullscreen == 'on' ? true : false,
'fb3_thumbs_button' => empty($photonic_fb3_hide_thumbs),
'fb3_thumbs' => isset($photonic_enable_fb3_thumbnail) && $photonic_enable_fb3_thumbnail == 'on' ? true : false,
'fb3_zoom' => empty($photonic_fb3_disable_zoom),
'fb3_slideshow' => empty($photonic_fb3_disable_slideshow),
'fb3_download' => !empty($photonic_fb3_enable_download),
'fb3_disable_right_click' => !empty($photonic_fb3_disable_right_click),
'lc_transition_effect' => empty($photonic_lc_transition_effect) ? 'scrollHorizontal' : $photonic_lc_transition_effect,
'lc_transition_speed_in' => (isset($photonic_lc_transition_speed_in) && absint($photonic_lc_transition_speed_in)) ? absint($photonic_lc_transition_speed_in) : 350,
'lc_transition_speed_out' => (isset($photonic_lc_transition_speed_out) && absint($photonic_lc_transition_speed_out)) ? absint($photonic_lc_transition_speed_out) : 250,
'lc_disable_shrink' => empty($photonic_lc_enable_shrink),
'lg_transition_effect' => empty($photonic_lg_transition_effect) ? 'lg-slide' : $photonic_lg_transition_effect,
'lg_enable_download' => empty($photonic_disable_lg_download),
'lg_hide_bars_delay' => (isset($photonic_lg_hide_bars_delay) && absint($photonic_lg_hide_bars_delay)) ? absint($photonic_lg_hide_bars_delay) : 6000,
'lg_transition_speed' => (isset($photonic_lg_transition_speed) && absint($photonic_lg_transition_speed)) ? absint($photonic_lg_transition_speed) : 600,
'pphoto_theme' => isset($photonic_pphoto_theme) ? $photonic_pphoto_theme : 'pp_default',
'pphoto_animation_speed' => empty($photonic_pp_animation_speed) ? 'fast' : $photonic_pp_animation_speed,
'enable_swipebox_mobile_bars' => !empty($photonic_enable_swipebox_mobile_bars),
'sb_hide_mobile_close' => !empty($photonic_sb_hide_mobile_close),
'sb_hide_bars_delay' => (isset($photonic_sb_hide_bars_delay) && absint($photonic_sb_hide_bars_delay)) ? absint($photonic_sb_hide_bars_delay) : 0,
'lightbox_for_all' => !empty($photonic_lightbox_for_all),
'lightbox_for_videos' => !empty($photonic_lightbox_for_videos),
'slideshow_autostart' => !(isset($photonic_slideshow_prevent_autostart) && $photonic_slideshow_prevent_autostart == 'on'),
'password_failed' => esc_attr__('This album is password-protected. Please provide a valid password.', 'photonic'),
'incorrect_password' => esc_attr__('Incorrect password.', 'photonic'),
'maximize_panel' => esc_attr__('Show', 'photonic'),
'minimize_panel' => esc_attr__('Hide', 'photonic'),
);
$photonic_js_variables = $js_array;
return $js_array;
}
function enable_translations() {
load_plugin_textdomain('photonic', FALSE, FALSE);
}
/**
* Checks authentication status for a provider, by verifying both, server-side and client-side authentication.
*
* @param $allow_auth
* @param $provider
* @param $gallery Photonic_OAuth1_Processor|Photonic_OAuth2_Processor
* @param $oauth_done
*/
function check_provider_authentication($allow_auth, $provider, &$gallery, &$oauth_done) {
$this->initialize_extension($provider);
$cookie = Photonic::parse_cookie();
if ($allow_auth && isset($cookie[$provider]) && isset($cookie[$provider]['oauth_token']) && isset($cookie[$provider]['oauth_token_secret'])) {
$current_token = array(
'oauth_token' => $cookie[$provider]['oauth_token'],
'oauth_token_secret' => $cookie[$provider]['oauth_token_secret'],
);
if (isset($_REQUEST['oauth_verifier']) && isset($_REQUEST['oauth_token'])) {
$current_token['oauth_token'] = $_REQUEST['oauth_token'];
$current_token['oauth_verifier'] = $_REQUEST['oauth_verifier'];
$new_token = $gallery->get_access_token($current_token);
if (isset($new_token['oauth_token']) && isset($new_token['oauth_token_secret'])) {
// Strip out the token and the verifier from the callback URL and send the user to the callback URL.
$oauth_done = true;
$redirect = remove_query_arg(array('oauth_token', 'oauth_verifier'));
wp_redirect($redirect);
exit;
}
}
else if (isset($cookie[$provider]['oauth_token_type']) && $cookie[$provider]['oauth_token_type'] == 'access') {
$access_token_response = $gallery->check_access_token($current_token);
if (is_wp_error($access_token_response)) {
$gallery->is_server_down = true;
}
$oauth_done = $gallery->is_access_token_valid($access_token_response);
}
}
else if (!empty($gallery->token) && !empty($gallery->token_secret)) {
$token = array('oauth_token' => $gallery->token, 'oauth_token_secret' => $gallery->token_secret);
$access_token_response = $gallery->check_access_token($token);
if (is_wp_error($access_token_response)) {
$gallery->is_server_down = true;
}
$oauth_done = $gallery->is_access_token_valid($access_token_response);
}
}
/**
* @param $cookie
* @return void
*/
public function check_authentication_smug($cookie = null) {
if ($cookie == null) {
$cookie = Photonic::parse_cookie();
}
global $photonic_smugmug_gallery, $photonic_smug_allow_oauth, $photonic_smug_oauth_done;
$photonic_smugmug_gallery = $this->initialize_extension('smugmug');
if ($photonic_smug_allow_oauth && isset($cookie['smug']) && isset($cookie['smug']['oauth_token']) && isset($cookie['smug']['oauth_token_secret'])) {
$current_token = array(
'oauth_token' => $cookie['smug']['oauth_token'],
'oauth_token_secret' => $cookie['smug']['oauth_token_secret']
);
if (!$photonic_smug_oauth_done &&
((isset($cookie['smug']['oauth_token_type']) && $cookie['smug']['oauth_token_type'] == 'request') || !isset($cookie['smug']['oauth_token_type']))) {
$current_token['oauth_verifier'] = $_REQUEST['oauth_verifier'];
$new_token = $photonic_smugmug_gallery->get_access_token($current_token);
if (isset($new_token['oauth_token']) && isset($new_token['oauth_token_secret'])) {
$access_token_response = $photonic_smugmug_gallery->check_access_token($new_token);
if (is_wp_error($access_token_response)) {
$photonic_smugmug_gallery->is_server_down = true;
}
$photonic_smug_oauth_done = $photonic_smugmug_gallery->is_access_token_valid($access_token_response);
}
}
else if (isset($cookie['smug']['oauth_token_type']) && $cookie['smug']['oauth_token_type'] == 'access') {
$access_token_response = $photonic_smugmug_gallery->check_access_token($current_token);
if (is_wp_error($access_token_response)) {
$photonic_smugmug_gallery->is_server_down = true;
}
$photonic_smug_oauth_done = $photonic_smugmug_gallery->is_access_token_valid($access_token_response);
}
}
else if (!empty($photonic_smugmug_gallery->token) && !empty($photonic_smugmug_gallery->token_secret)) {
$token = array('oauth_token' => $photonic_smugmug_gallery->token, 'oauth_token_secret' => $photonic_smugmug_gallery->token_secret);
$access_token_response = $photonic_smugmug_gallery->check_access_token($token);
if (is_wp_error($access_token_response)) {
$photonic_smugmug_gallery->is_server_down = true;
}
$photonic_smug_oauth_done = $photonic_smugmug_gallery->is_access_token_valid($access_token_response);
}
}
function load_more() {
$provider = esc_attr($_POST['provider']);
$query = sanitize_text_field($_POST['query']);
$attr = wp_parse_args($query);
$gallery = $this->initialize_extension($provider);
if ($provider == 'flickr') {
$attr['page'] = isset($attr['page']) ? $attr['page'] + 1 : 0;
}
else if ($provider == 'google') {
}
else if ($provider == 'smug') {
$attr['start'] = $attr['start'] + $attr['count'];
}
else if ($provider == 'zenfolio') {
$attr['offset'] = $attr['offset'] + $attr['limit'];
}
else if ($provider == 'instagram') {
}
else if ($provider == 'wp') {
$attr['page'] = $attr['page'] + 1;
}
if (!is_null($gallery)) {
echo $gallery->get_gallery_images($attr);
}
die();
}
function helper_shortcode_more() {
if (!empty($_POST['provider'])) {
$provider = sanitize_text_field($_POST['provider']);
if (in_array($provider, array('google'))) {
$gallery = $this->initialize_extension($provider);
if ($provider == 'google') {
echo $gallery->execute_helper(array('nextPageToken' => sanitize_text_field($_POST['nextPageToken'])));
}
}
}
die();
}
static function title_caption_options($blank = false, $selection = false) {
$ret = array(
'' => esc_html__('Default from settings', 'photonic'),
'none' => esc_html__('No title / caption / description', 'photonic'),
'title' => esc_html__('Always use the photo title, even if blank', 'photonic'),
'desc' => esc_html__('Always use the photo description / caption, even if blank', 'photonic'),
'desc-title' => esc_html__('Use the photo description / caption. If blank use the title', 'photonic'),
'title-desc' => esc_html__('Use the photo title. If blank use the description / caption', 'photonic'),
);
if (!$blank) {
unset($ret['']);
}
else if (!empty($ret[$selection])) {
$ret[''] .= ' - '.$ret[$selection];
}
return $ret;
}
static function layout_options($show_blank = false) {
$ret = array();
if ($show_blank) {
$ret[''] = '';
}
return array_merge($ret, array(
'strip-below' => esc_html__('Thumbnail strip below slideshow', 'photonic'),
'strip-above' => esc_html__('Thumbnail strip above slideshow', 'photonic'),
'strip-right' => esc_html__('Thumbnail strip to the right of the slideshow', 'photonic'),
'no-strip' => esc_html__('Slideshow without thumbnails', 'photonic'),
'square' => esc_html__('Square thumbnail grid, lightbox', 'photonic'),
'circle' => esc_html__('Circular thumbnail grid, lightbox', 'photonic'),
'random' => esc_html__('Random justified gallery, lightbox', 'photonic'),
'masonry' => esc_html__('Masonry layout, lightbox', 'photonic'),
'mosaic' => esc_html__('Mosaic layout, lightbox', 'photonic'),
));
}
static function media_options($blank = false, $selection = false) {
$options = array(
'' => esc_html__('Default from settings', 'photonic'),
'photos' => esc_html__('Photos only', 'photonic'),
'videos' => esc_html__('Videos only', 'photonic'),
'all' => esc_html__('Both photos and videos', 'photonic'),
);
if (!$blank) {
unset($options['']);
}
else if (!empty($options[$selection])) {
$options[''] .= ' - '.$options[$selection];
}
return $options;
}
function admin_head() {
// check user permissions
if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
return;
}
global $photonic_disable_editor, $photonic_disable_editor_post_type;
$disabled_types = explode(',', $photonic_disable_editor_post_type);
$screen = get_current_screen();
$post_type = empty($_REQUEST['post_type']) ? 'post' : $_REQUEST['post_type'];
// check if WYSIWYG is enabled
if ('true' == get_user_option('rich_editing') && empty($photonic_disable_editor) && !in_array($post_type, $disabled_types) && $screen->base == 'post') {
$this->prepare_mce_data();
add_filter('mce_external_plugins', array($this ,'mce_photonic'), 5);
add_filter('mce_buttons', array($this ,'mce_flow_button'), 5);
}
}
function prepare_mce_data() {
global $photonic_alternative_shortcode, $photonic_disable_flow_editor;
$url = add_query_arg( array(
'action' => 'photonic_flow',
'class' => 'photonic-flow',
'post_id' => empty($_REQUEST['post']) ? '' : $_REQUEST['post'],
'width' => '1000',
'height' => '600',
'TB_iframe' => 'true',
), admin_url( 'admin.php' ) );
$js_array = array(
'flow_url' => $url,
'ajaxurl' => admin_url('admin-ajax.php'),
'shortcode' => empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode,
'disable_flow' => !empty($photonic_disable_flow_editor),
'default_gallery_type' => 'default',
'plugin_dir' => plugin_dir_url(__FILE__),
);
wp_enqueue_script('photonic-admin-js', plugins_url('include/scripts/admin/gallery-settings.js', __FILE__), array('jquery', 'media-views', 'media-upload'), $this->get_version(plugin_dir_path(__FILE__).'include/scripts/admin/gallery-settings.js'));
wp_localize_script('photonic-admin-js', 'Photonic_Admin_JS', $js_array);
}
function mce_photonic($plugin_array) {
$plugin_array['photonic'] = plugins_url('include/scripts/admin/mce.js?'.$this->get_version(plugin_dir_path(__FILE__).'include/scripts/admin/mce.js') , __FILE__);
return $plugin_array;
}
function mce_flow_button($buttons) {
array_push($buttons, 'photonic_flow');
return $buttons;
}
/**
* @param string|array $classes
* @param string $class
* @return array
*/
function body_class($classes = array(), $class = '') {
if (!is_array($classes)) {
$classes = explode(' ', $classes);
}
global $photonic_is_IE;
if ($photonic_is_IE) {
$classes[] = 'photonic-ie';
}
return $classes;
}
function add_photonic_button() {
add_thickbox();
$url = add_query_arg( array(
'action' => 'photonic_flow',
'class' => 'photonic-flow',
'post_id' => empty($_REQUEST['post']) ? '' : $_REQUEST['post'],
'width' => '1000',
'height' => '600',
'TB_iframe' => 'true',
), admin_url( 'admin.php' ) );
printf('.')
%s',
$url, esc_html__( 'Add / Edit Photonic Gallery', 'photonic'));
}
function gallery_builder() {
define( 'IFRAME_REQUEST', true );
$this->enqueue_flow_scripts();
iframe_header(esc_html__('Add / Edit Photonic Gallery', 'photonic'));
require_once(plugin_dir_path(__FILE__).'/admin/flow/Flow.php');
iframe_footer();
exit;
}
function enqueue_flow_scripts() {
global $photonic_alternative_shortcode;
$flow_js = array(
'ajaxurl' => admin_url('admin-ajax.php'),
'shortcode' => empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode,
'insert_gallery' => esc_html__('Insert Gallery', 'photonic'),
'update_gallery' => esc_html__('Update Gallery', 'photonic'),
'error_mandatory' => esc_html__('Please fill the mandatory fields. Mandatory fields are marked with a red "*".', 'photonic'),
'media_library_title' => esc_html__('Select from WordPress Media Library', 'photonic'),
'media_library_button' => esc_html__('Select', 'photonic'),
'info_editor_not_shortcode' => esc_html__('The text selected in the editor is not a Photonic shortcode. Creating a new shortcode.', 'photonic'),
'info_editor_block_select' => sprintf(esc_html__('%1$sHint:%2$s To edit an existing Photonic block simply click on the block.', 'photonic'), '', ''),
);
if (!empty($_REQUEST['shortcode'])) {
$flow_js['shortcode'] = $_REQUEST['shortcode'];
}
wp_enqueue_style('photonic-flow', plugins_url('include/css/admin-flow.css', __FILE__), array(), $this->get_version(plugin_dir_path(__FILE__).'include/css/admin-flow.css'));
wp_enqueue_script('photonic-flow-js', plugins_url('include/scripts/admin/flow.js', __FILE__), array('jquery'), $this->get_version(plugin_dir_path(__FILE__).'include/scripts/admin/flow.js'));
wp_localize_script('photonic-flow-js', 'Photonic_Flow_JS', $flow_js);
}
function flow_next_screen() {
require_once(plugin_dir_path(__FILE__)."/admin/flow/Photonic_Flow_Manager.php");
if (isset($_POST['provider'])) {
$flow_manager = new Photonic_Flow_Manager();
echo $flow_manager->get_screen();
}
die();
}
function flow_more() {
require_once(plugin_dir_path(__FILE__)."/admin/flow/Photonic_Flow_Manager.php");
if (isset($_POST['url']) && isset($_POST['provider']) && isset($_POST['display_type'])) {
$url = base64_decode(sanitize_text_field($_POST['url']));
$provider = sanitize_text_field($_POST['provider']);
$display_type = sanitize_text_field($_POST['display_type']);
$response = wp_remote_request($url, array('sslverify' => PHOTONIC_SSL_VERIFY));
$flow_manager = new Photonic_Flow_Manager();
$objects = $flow_manager->process_response($response, $provider, $display_type, array(), array(), $url, true);
if (!empty($objects['success'])) {
echo $objects['success'];
}
else if (!empty($objects['error'])) {
echo $objects['error'];
}
}
die();
}
public static function get_formatted_post_type_array() {
global $photonic_post_type_array;
$ret = array();
$post_types = get_post_types(array('show_ui' => 1), 'objects');
if (!empty($post_types)) {
foreach ($post_types as $name => $post_type) {
$ret[$name] = array ("title" => $post_type->label." (Post type: $name)", "depth" => 0);
}
}
$photonic_post_type_array = $ret;
return $ret;
}
/**
* Used for handling the front-end for Gutenberg blocks
*
* @param $attributes
* @return array|bool|string
*/
function render_block($attributes) {
if (!empty($attributes['shortcode'])) {
$shortcode = (array)(json_decode($attributes['shortcode']));
if (!empty($attributes['align'])) {
$shortcode['alignment'] = $attributes['align'];
}
if (!empty($attributes['className'])) {
$shortcode['custom_classes'] = $attributes['className'];
}
$this->conditionally_add_scripts($shortcode);
return $this->get_gallery_images($shortcode);
}
return '';
}
function enqueue_gutenberg_assets() {
if (function_exists('register_block_type')) {
wp_enqueue_script('photonic-gutenberg',
plugins_url('include/scripts/admin/block.js', __FILE__),
array('jquery', 'wp-blocks', 'wp-i18n', 'wp-element', 'shortcode', 'thickbox'),
$this->get_version(plugin_dir_path(__FILE__).'include/scripts/admin/block.js')
);
if (function_exists( 'gutenberg_get_jed_locale_data')) {
$locale = gutenberg_get_jed_locale_data('photonic');
$content = 'wp.i18n.setLocaleData('.json_encode($locale).', "photonic");';
wp_script_add_data( 'photonic-gutenberg', 'data', $content );
}
global $photonic_alternative_shortcode;
$url = add_query_arg( array(
'action' => 'photonic_flow',
'class' => 'photonic-flow',
'post_id' => empty($_REQUEST['post']) ? '' : $_REQUEST['post'],
'width' => '1000',
'height' => '600',
'TB_iframe' => 'true',
), admin_url( 'admin.php' ) );
$js_array = array(
'flow_url' => $url,
'ajaxurl' => admin_url('admin-ajax.php'),
'shortcode' => empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode,
'default_gallery_type' => 'default',
'plugin_dir' => plugin_dir_url(__FILE__),
);
wp_localize_script('photonic-gutenberg', 'Photonic_Gutenberg_JS', $js_array);
wp_enqueue_style('photonic-gutenberg',
plugins_url('include/css/admin-block.css', __FILE__),
array('thickbox'),
$this->get_version(plugin_dir_path(__FILE__).'include/css/admin-block.css')
);
}
}
private function add_gutenberg_support() {
if (function_exists('register_block_type')) {
register_block_type('photonic/gallery',
array(
'attributes' => array(
'shortcode' => array(
'type' => 'string',
),
),
'render_callback' => array(&$this, 'render_block'),
)
);
}
}
function admin_notices() {
if (!empty($_REQUEST['page']) && in_array($_REQUEST['page'], array('photonic-options-manager', 'photonic-getting-started', 'photonic-auth', 'photonic-helpers'))){
if (function_exists('register_block_type')) {
$dismissed = get_user_meta(get_current_user_id(), 'photonic_gutenberg');
if (!$dismissed) {
echo "\n
\n";
}
}
}
}
function dismiss_warning() {
$user_id = get_current_user_id();
$response = array();
if (!empty($_POST['dismissible'])) {
add_user_meta( $user_id, "photonic_".esc_sql($_POST['dismissible']), 'true', true );
$response[$_POST['dismissible']] = 'true';
}
echo json_encode($response);
die();
}
function curl_timeout($handle) {
curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, PHOTONIC_CURL_TIMEOUT);
curl_setopt($handle, CURLOPT_TIMEOUT, PHOTONIC_CURL_TIMEOUT);
}
static function log($element) {
if (PHOTONIC_DEBUG) {
print_r($element);
}
}
static function doc_link($link) {
return ' '.sprintf(esc_html__('See %1$shere%2$s for documentation.', 'photonic'), "", '');
}
function get_show_gallery_button($attr = array()) {
$button = esc_attr($attr['show_gallery']);
$button_attr = array();
if (!empty($attr['show_gallery_button_type']) && $attr['show_gallery_button_type'] == 'image' && !empty($attr['show_gallery_button_image'])) {
$button_attr['type'] = 'image';
$button_attr['alt'] = $button;
$button_attr['src'] = esc_url($attr['show_gallery_button_image']);
}
else {
$button_attr['type'] = 'button';
$button_attr['value'] = $button;
}
$button_attr['class'] = 'photonic-show-gallery-button';
unset($attr['show_gallery']);
unset($attr['show_gallery_button_type']);
unset($attr['show_gallery_button_image']);
$attr_str = http_build_query($attr);
$button_attr['data-photonic-shortcode'] = $attr_str;
$input_attr = array();
foreach ($button_attr as $name => $value) {
$input_attr[] = "$name='$value'";
}
$input_attr = implode(' ', $input_attr);
return "";
}
function lazy_load() {
$shortcode = $_POST['shortcode'];
parse_str($shortcode, $attr);
$images = $this->get_gallery_images($attr);
echo $images;
die();
}
}
add_action('init', 'photonic_init', 100); // Delaying the start from 10 to 100 so that CPTs can be picked up
function photonic_init() {
global $photonic;
$photonic = new Photonic();
}
\n"; echo sprintf(esc_html__('It looks like you are using the Gutenberg editor. Please ensure that you have followed the instructions under %s.', 'photonic'), 'Photonic → Prepare for Gutenberg'); echo "
\n"; echo ""; echo "