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<?php
class N2SS3Shortcode {
private static $cacheSliderOutput = array();
public static $iframe = false;
public static $iframeReason = '';
public static function forceIframe($reason) {
self::$iframe = true;
self::$iframeReason = $reason;
}
public static function doShortcode($parameters) {
if (self::$shortcodeMode == 'noop') {
return '';
}
if (is_admin() && isset($_GET['nextendajax'])) {
return '';
}
if (!empty($parameters['alias'])) {
$parameters['slider'] = $parameters['alias'];
}
if (isset($parameters['iframe'])) {
self::forceIframe($parameters['iframe']);
}
if (self::$iframe) {
if (isset($parameters['slider'])) {
return self::renderIframe($parameters['slider']);
}
return 'Smart Slider - Please select a slider!';
}
return self::render($parameters);
}
public static function renderIframe($sliderIDorAlias) {
$script = file_get_contents(dirname(__FILE__) . '/iframe.min.js');
$attributes = array(
'class' => "n2-ss-slider-frame",
'style' => 'width:100%;display:block;border:0;',
'frameborder' => 0,
'src' => site_url('/') . '?n2prerender=1&n2app=smartslider&n2controller=slider&n2action=iframe&sliderid=' . $sliderIDorAlias . '&hash=' . md5($sliderIDorAlias . NONCE_SALT)
);
$html = '';
switch (self::$iframeReason) {
case 'divi':
$attributes['onload'] = str_replace(array(
"\n",
"\r",
"\r\n",
'"',
), array(
"",
"",
"",
"'"
), $script) . 'n2SSIframeLoader(this);';
break;
case 'visualcomposer':
default:
$attributes['onload'] = str_replace(array(
"\n",
"\r",
"\r\n"
), "", $script) . 'n2SSIframeLoader(this);';
break;
}
return $html . '<div>' . N2HTML::tag('iframe', $attributes) . '</div>';
}
public static function render($parameters, $usage = 'WordPress Shortcode') {
if (empty($parameters['slider'])) {
return '';
} else if (!isset(self::$cacheSliderOutput[$parameters['slider']])) {
if (isset($parameters['logged_in'])) {
$logged_in = !!$parameters['logged_in'];
if (is_user_logged_in() !== $logged_in) {
return '';
}
}
if (isset($parameters['role']) || isset($parameters['cap'])) {
$current_user = wp_get_current_user();
if (isset($parameters['role'])) {
$current_user_roles = $current_user->roles;
if (!in_array($parameters['role'], $current_user_roles)) {
return '';
}
}
if (isset($parameters['cap'])) {
$current_user_caps = $current_user->allcaps;
if (!isset($current_user_caps[$parameters['cap']]) || !$current_user_caps[$parameters['cap']]) {
return '';
}
}
}
if (isset($parameters['slide'])) {
$slideTo = intval($parameters['slide']);
}
if (isset($parameters['get']) && !empty($_GET[$parameters['get']])) {
$slideTo = intval($_GET[$parameters['get']]);
}
if (isset($slideTo)) {
echo "<script type=\"text/javascript\">window['ss" . $parameters['slider'] . "'] = " . ($slideTo - 1) . ";</script>";
}
if (isset($parameters['page'])) {
if ($parameters['page'] == 'home') {
$condition = (!is_home() && !is_front_page());
} else {
$condition = ((get_the_ID() != intval($parameters['page'])) || (is_home() || is_front_page()));
}
if ($condition) {
return '';
}
}
if (isset($parameters['lang'])) {
if ($parameters['lang'] != N2Localization::getLocale()) {
return '';
}
}
$parameters = shortcode_atts(array(
'id' => md5(time()),
'slider' => 0
), $parameters);
if ((is_numeric($parameters['slider']) && intval($parameters['slider']) > 0) || !is_numeric($parameters['slider'])) {
ob_start();
N2Base::getApplication("smartslider")
->getApplicationType('frontend')
->render(array(
"controller" => 'home',
"action" => 'wordpress',
"useRequest" => false
), array(
$parameters['slider'],
$usage
));
self::$cacheSliderOutput[$parameters['slider']] = ob_get_clean();
} else {
return '';
}
}
return self::$cacheSliderOutput[$parameters['slider']];
}
private static $shortcodeMode = 'shortcode';
public static function changeShortcodeMode($mode) {
if (self::$shortcodeMode != $mode) {
self::$shortcodeMode = $mode;
}
}
public static function shortcodeModeToNormal() {
self::changeShortcodeMode('shortcode');
}
public static function shortcodeModeToNoop() {
self::changeShortcodeMode('noop');
}
public static function shortcodeModeToSkip() {
self::removeShortcode();
}
public static function shortcodeModeRestore() {
self::addShortCode();
}
public static function addShortCode() {
add_shortcode('smartslider3', 'N2SS3Shortcode::doShortcode');
}
private static function removeShortcode() {
remove_shortcode('smartslider3');
}
}
N2SS3Shortcode::addShortCode();
if (defined('DOING_AJAX') && DOING_AJAX) {
if (isset($_POST['action']) && ($_POST['action'] == 'stpb_preview_builder_item' || $_POST['action'] == 'stpb_load_builder_templates' || $_POST['action'] == 'stpb_load_template')) {
N2SS3Shortcode::shortcodeModeToSkip();
}
}
/**
* There should not be sliders in the head
*/
add_action('wp_head', 'N2SS3Shortcode::shortcodeModeToNoop', -10000);
add_action('wp_head', 'N2SS3Shortcode::shortcodeModeToNormal', 10000);
add_action('wp_enqueue_scripts', 'N2SS3Shortcode::shortcodeModeToNormal', -1000000);
add_action('wp_enqueue_scripts', 'N2SS3Shortcode::shortcodeModeToNoop', 1000000);
add_action('woocommerce_shop_loop', 'N2SS3Shortcode::shortcodeModeToNoop', 9);
add_action('woocommerce_shop_loop', 'N2SS3Shortcode::shortcodeModeToNormal', 11);
add_action('woocommerce_single_product_summary', 'N2SS3Shortcode::shortcodeModeToNoop', 59);
add_action('woocommerce_single_product_summary', 'N2SS3Shortcode::shortcodeModeToNormal', 61);
/**
* Remove Smart Slider from feeds
*/
add_action('do_feed_rdf', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
add_action('do_feed_rss', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
add_action('do_feed_rss2', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
add_action('do_feed_atom', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
/**
* Sliders are not available over REST API! Fixes Gutenberg save problems.
*/
add_action('rest_api_init', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
/**
* Remove sliders from the AMP version of the site
* @url https://wordpress.org/plugins/amp/
*/
add_action('pre_amp_render_post', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
add_action('after_setup_theme', function () {
if (function_exists('KTT_share_args_for_posts')) {
/**
* Theme: Narratium
* @url https://themeforest.net/item/narratium-simplicity-for-authors/20844434
*/
add_action('wp', 'N2SS3Shortcode::shortcodeModeToNoop', 0);
add_action('wp', 'N2SS3Shortcode::shortcodeModeToNormal', 11);
}
});