| Current File : /home/quantums/bodyguardslosangeles.net/wp-content/plugins/embedpress/EmbedPress/Shortcode.php |
<?php
namespace EmbedPress;
use Embera\Embera;
use Embera\ProviderCollection\DefaultProviderCollection;
use EmbedPress\Includes\Classes\Helper;
use WP_oEmbed;
(defined('ABSPATH') && defined('EMBEDPRESS_IS_LOADED')) or die("No direct script access allowed.");
/**
* Entity responsible to handle the plugin's shortcode events and behaviors.
*
* @package EmbedPress
* @author EmbedPress <help@embedpress.com>
* @copyright Copyright (C) 2023 WPDeveloper. All rights reserved.
* @license GPLv3 or later
* @since 1.0.0
*/
class Shortcode
{
/**
* The WP_oEmbed class instance.
*
* @since 1.0.0
* @access private
* @static
*
* @var WP_oEmbed $oEmbedInstance
*/
public static $y = 0;
private static $oEmbedInstance = null;
/**
* The Embera class instance.
*
* @since 2.7.4
* @access private
* @static
*
* @var Embera $embera_instance
*/
private static $embera_instance = null;
/**
* The DefaultProviderCollection class instance.
*
* @since 1.0.0
* @access private
* @static
*
* @var DefaultProviderCollection $collection
*/
private static $collection = null;
private static $emberaInstanceSettings = [];
private static $ombed_attributes;
public static $attributes_data;
public static function shortcode_scripts()
{
$dependencies = ['jquery'];
wp_enqueue_style(
'embedpress-style',
EMBEDPRESS_URL_ASSETS . 'css/embedpress.css',
EMBEDPRESS_PLUGIN_VERSION,
true
);
// Enqueue script for MentionNode
wp_enqueue_script(
'embedpress-front',
EMBEDPRESS_URL_ASSETS . 'js/front.js',
$dependencies,
EMBEDPRESS_PLUGIN_VERSION,
true
);
}
/**
* Register the plugin's shortcode into WordPress.
*
* @return void
* @since 1.0.0
* @static
*
*/
public static function register()
{
// Register the new shortcode for embeds.
add_shortcode(EMBEDPRESS_SHORTCODE, ['\\EmbedPress\\Shortcode', 'do_shortcode']);
add_shortcode('embed_oembed_html', ['\\EmbedPress\\Shortcode', 'do_shortcode']);
add_shortcode('embedpress', ['\\EmbedPress\\Shortcode', 'do_shortcode']);
add_shortcode('embedpress_pdf', ['\\EmbedPress\\Shortcode', 'do_shortcode_pdf']);
}
/**
* Method that converts the plugin shortcoded-string into its complex content.
*
* @param array $attributes Array of attributes
* @param string $subject The given string
*
* @return string
* @since 1.0.0
* @static
*
*/
public static function content_protection_content($client_id = '', $protection_message = '', $allowed_roles = [])
{
$default_message = "This content is protected. Please log in or contact the administrator for access.";
$protection_message = $protection_message ?: $default_message;
$current_user = wp_get_current_user();
$user_roles = $current_user->roles;
if (!empty($user_roles) && array_intersect($user_roles, $allowed_roles)) {
echo '';
return;
}
if (strpos($protection_message, '[user_roles]') !== false) {
$role_list = implode(', ', $allowed_roles);
$protection_message = str_replace('[user_roles]', $role_list, $protection_message);
}
return sprintf('<div class="protected-message">%s</div>', esc_html($protection_message));
}
public static function display_password_form($client_id = '', $embedHtml = '', $pass_hash_key = '', $attributes = [])
{
$lock_heading = !empty($attributes['lockHeading']) ? sanitize_text_field($attributes['lockHeading']) : 'Content Locked';
$lock_subheading = !empty($attributes['lockSubHeading']) ? sanitize_text_field($attributes['lockSubHeading']) : 'Content is locked and requires password to access it.';
$lock_error_message = !empty($attributes['lockErrorMessage']) ? sanitize_text_field($attributes['lockErrorMessage']) : "Oops, that wasn't the right password. Try again.";
$footer_message = !empty($attributes['footerMessage']) ? sanitize_text_field($attributes['footerMessage']) : "In case you don't have the password, kindly reach out to content owner or administrator to request access.";
$password_placeholder = !empty($attributes['passwordPlaceholder']) ? sanitize_text_field($attributes['passwordPlaceholder']) : 'Password';
$button_text = !empty($attributes['submitButtonText']) ? sanitize_text_field($attributes['submitButtonText']) : 'Unlock';
$unlocking_text = !empty($attributes['submitUnlockingText']) ? sanitize_text_field($attributes['submitUnlockingText']) : 'Unlocking';
$enable_footer_message = !empty($attributes['enableFooterMessage']);
$key = Helper::get_hash();
$salt = wp_salt(32);
$wp_hash_key = hash('sha256', $salt . $pass_hash_key);
$iv = substr($wp_hash_key, 0, 16);
$cipher = openssl_encrypt($embedHtml, 'AES-128-CBC', $key, OPENSSL_RAW_DATA, $iv);
$encrypted_data = base64_encode($cipher);
update_post_meta(get_the_ID(), 'ep_base_' . $client_id, $encrypted_data);
update_post_meta(get_the_ID(), 'hash_key_' . $client_id, $wp_hash_key);
$lock_icon = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64"><g fill="#6354a5" class="color134563 svgShape"><path d="M46.3 28.7h-3v-6.4C43.3 16.1 38.2 11 32 11c-6.2 0-11.3 5.1-11.3 11.3v6.4h-3v-6.4C17.7 14.4 24.1 8 32 8s14.3 6.4 14.3 14.3v6.4" fill="#6354a5" class="color000000 svgShape"></path><path d="M44.8 55.9H19.2c-2.6 0-4.8-2.2-4.8-4.8V31.9c0-2.6 2.2-4.8 4.8-4.8h25.6c2.6 0 4.8 2.2 4.8 4.8v19.2c0 2.7-2.2 4.8-4.8 4.8zM19.2 30.3c-.9 0-1.6.7-1.6 1.6v19.2c0 .9.7 1.6 1.6 1.6h25.6c.9 0 1.6-.7 1.6-1.6V31.9c0-.9-.7-1.6-1.6-1.6H19.2z" fill="#6354a5" class="color000000 svgShape"></path><path d="M35.2 36.7c0 1.8-1.4 3.2-3.2 3.2s-3.2-1.4-3.2-3.2 1.4-3.2 3.2-3.2 3.2 1.5 3.2 3.2" fill="#6354a5" class="color000000 svgShape"></path><path d="M32.8 36.7h-1.6l-1.6 9.6h4.8l-1.6-9.6" fill="#6354a5" class="color000000 svgShape"></path></g></svg>';
return '
<div id="ep-shortcode-content-'.$client_id.'" class="ep-shortcode-content">
<div class="ep-embed-content-wraper">
<div class="password-form-container">
<h2>' . esc_html($lock_heading) . '</h2>
<p>' . esc_html($lock_subheading) . '</p>
<form class="password-form" method="post" data-unlocking-text="' . esc_attr($unlocking_text) . '">
<div class="password-field">
<span class="lock-icon">' . $lock_icon . '</span>
<input type="password" name="pass_' . esc_attr($client_id) . '" placeholder="' . esc_attr($password_placeholder) . '" required>
</div>
<input type="hidden" name="ep_client_id" value="' . esc_attr($client_id) . '">
<input type="hidden" name="post_id" value="' . esc_attr(get_the_ID()) . '">
<input type="submit" name="password_submit" value="' . esc_attr($button_text) . '">
<div class="error-message hidden">' . esc_html($lock_error_message) . '</div>
</form>
' . ($enable_footer_message ? '<p class="need-access-message">' . esc_html($footer_message) . '</p>' : '') . '
</div>
</div>
</div>';
}
public static function do_shortcode($attributes = [], $subject = null)
{
$plgSettings = Core::getSettings();
$default = [];
if ($plgSettings->enableGlobalEmbedResize) {
$default = [
'width' => esc_attr($plgSettings->enableEmbedResizeWidth),
'height' => esc_attr($plgSettings->enableEmbedResizeHeight),
'powered_by' => !empty($plgSettings->embedpress_document_powered_by) ? esc_attr($plgSettings->embedpress_document_powered_by) : esc_attr('no'),
];
}
if (is_array($attributes)) {
$attributes = array_map('esc_attr', $attributes);
}
$attributes = wp_parse_args($attributes, $default);
$embed = self::parseContent($subject, true, $attributes);
$client_id = is_object($embed) ? md5($embed->embed) : '';
$hash_pass = isset($attributes['protection_password'])
? hash('sha256', wp_salt(32) . md5($attributes['protection_password']))
: '';
$pass_hash_key = isset($attributes['protection_password'])
? md5($attributes['protection_password'])
: '';
$password_correct = $_COOKIE['password_correct_' . $client_id] ?? '';
$protection_type = $attributes['protection_type'] ?? 'user-role';
$protection_password = $attributes['protection_password'] ?? '';
$protection_content = isset($attributes['protection_content']) ? $attributes['protection_content'] === 'true' : false;
$user_role = isset($attributes['user_roles']) ? explode(',', preg_replace('/\s*,\s*/', ',', $attributes['user_roles'])) : '';
$protection_message = $attributes['protection_message'] ?? '';
// Conditions for content protection
$password_protected = $protection_type == 'password' && !empty($protection_password);
$password_verified = $password_protected && !empty(Helper::is_password_correct($client_id)) && ($hash_pass === $password_correct);
$user_role_protected = $protection_type === 'user-role' && Helper::has_allowed_roles($user_role);
if (
apply_filters('embedpress/is_allow_rander', false) &&
($protection_content == 'true') &&
(($protection_type == 'password' && !$password_verified) || ($protection_type == 'user-role' && !Helper::has_allowed_roles($user_role)) )
) {
return $password_protected
? self::display_password_form($client_id, $embed->embed, $pass_hash_key, $attributes)
: self::content_protection_content($client_id, $protection_message, $user_role);
}
if (is_object($embed)) {
$array = get_object_vars($embed);
if (!empty($array[$embed->url]['provider_name']) && $array[$embed->url]['provider_name'] === 'Instagram Feed') {
$embed->embed = '<div class="ep-embed-content-wraper insta-grid">' . $embed->embed . '</div>';
};
}
return is_object($embed) ? $embed->embed : $embed;
}
/**
* Replace a given content with its embeded HTML code.
*
* @param string The raw content that will be replaced.
* @param bool $stripNewLine
* @param array $customAttributes
* @return string|object
* @since 1.0.0
* @static
*/
public static function parseContent($subject, $stripNewLine = false, $customAttributes = [])
{
if (!empty($subject)) {
if (empty($customAttributes)) {
$customAttributes = self::parseContentAttributesFromString($subject);
}
self::set_default_size($customAttributes);
$url = preg_replace(
'/(\[' . EMBEDPRESS_SHORTCODE . '(?:\]|.+?\])|\[\/' . EMBEDPRESS_SHORTCODE . '\])/i',
"",
$subject
);
if (strpos($url, 'youtube.com/embed') !== false) {
preg_match("/embed\/([a-zA-Z0-9_-]+)/", $url, $matches);
if (isset($matches[1])) {
$videoId = $matches[1];
$url = 'https://www.youtube.com/watch?v=' . $videoId;
}
}
$uniqid = 'ose-uid-' . md5($url);
$subject = esc_url($subject);
// Converts any special HTML entities back to characters.
$url = htmlspecialchars_decode($url);
$url = esc_url($url);
$content_uid = md5($url);
self::$ombed_attributes = self::parseContentAttributes($customAttributes, $content_uid);
self::set_embera_settings(self::$ombed_attributes);
// Identify what service provider the shortcode's link belongs to
$is_embra_provider = apply_filters('embedpress:isEmbra', false, $url, self::get_embera_settings());
if ($is_embra_provider || (strpos($url, 'meetup.com') !== false) || (strpos($url, 'sway.office.com') !== false)) {
$serviceProvider = '';
} else {
$serviceProvider = self::get_oembed()->get_provider($url);
}
// FIX FOR MEETUP as MEETUP API is OFF, use OUR custom embed
if ('https://api.meetup.com/oembed' === $serviceProvider) {
$serviceProvider = '';
}
$urlData = self::get_url_data($url, self::$ombed_attributes, $serviceProvider);
// Sanitize the data
$urlData = self::sanitizeUrlData($urlData, $url);
// Stores the original content
if (is_object($urlData)) {
$urlData->originalContent = $url;
}
$embedResults = apply_filters('embedpress:onBeforeEmbed', $urlData, $subject);
if (empty($embedResults)) {
return $subject;
}
// Transform all shortcode attributes into html form. I.e.: {foo: "joe"} -> foo="joe"
$attributesHtml = ['class="ose-{provider_alias} ' . $uniqid . ' ose-embedpress-responsive"'];
//$attributesHtml = [];
//foreach ( self::$ombed_attributes as $attrName => $attrValue ) {
// $attributesHtml[] = $attrName . '="' . $attrValue . '"';
//}
if (isset($customAttributes['height'])) {
$height = esc_attr($customAttributes['height']);
}
if (isset($customAttributes['width'])) {
$width = esc_attr($customAttributes['width']);
$attributesHtml[] = "style=\"width:{$width}px; height:{$height}px; max-height:{$height}px; max-width:100%; display:inline-block;\"";
}
// Check if $url is a google shortened url and tries to extract from it which Google service it refers to.
self::check_for_google_url($url);
$provider_name = self::get_provider_name($urlData, $url);
$provider_name = sanitize_text_field($provider_name);
// $html = '{html}';
// if (strpos($url, 'youtube') !== false) {
// $html = '<div class="youtube-video">{html}</div>';
// }
$embedTemplate = '<div ' . implode(' ', $attributesHtml) . '>{html}</div>';
$parsedContent = self::get_content_from_template($url, $embedTemplate, $serviceProvider);
// Replace all single quotes to double quotes. I.e: foo='joe' -> foo="joe"
$parsedContent = str_replace("'", '"', $parsedContent);
$parsedContent = str_replace("{provider_alias}", esc_html($provider_name), $parsedContent);
$parsedContent = str_replace('sandbox="allow-scripts"', 'sandbox="allow-modals allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox"', $parsedContent);
$parsedContent = str_replace('<iframe ', '<iframe allowFullScreen="true" ', $parsedContent);
self::purify_html_content($parsedContent);
self::modify_content_for_fb_and_canada($provider_name, $parsedContent);
unset($embedTemplate, $serviceProvider);
// This assure that the iframe has the same dimensions the user wants to
if (isset(self::$emberaInstanceSettings['maxwidth']) || isset(self::$emberaInstanceSettings['maxheight'])) {
if (isset(self::$emberaInstanceSettings['maxwidth']) && isset(self::$emberaInstanceSettings['maxheight'])) {
$customWidth = (int) self::$emberaInstanceSettings['maxwidth'];
$customHeight = (int) self::$emberaInstanceSettings['maxheight'];
} else {
if (preg_match('~width="(\d+)"|width\s+:\s+(\d+)~i', $parsedContent, $matches)) {
$iframeWidth = (int) $matches[1];
}
if (preg_match('~height="(\d+)"|height\s+:\s+(\d+)~i', $parsedContent, $matches)) {
$iframeHeight = (int) $matches[1];
}
if (isset($iframeWidth) && isset($iframeHeight) && $iframeWidth > 0 && $iframeHeight > 0) {
$iframeRatio = ceil($iframeWidth / $iframeHeight);
if (isset(self::$emberaInstanceSettings['maxwidth'])) {
$customWidth = (int) self::$emberaInstanceSettings['maxwidth'];
$customHeight = ceil($customWidth / $iframeRatio);
} else {
$customHeight = (int) self::$emberaInstanceSettings['maxheight'];
$customWidth = $iframeRatio * $customHeight;
}
}
}
if (isset($customWidth) && isset($customHeight)) {
if (preg_match('~width="(\d+)"~i', $parsedContent)) {
$parsedContent = preg_replace(
'~width="(\d+)"~i',
'width="' . esc_attr($customWidth) . '"',
$parsedContent
);
} elseif (preg_match('~width="({.+})"~i', $parsedContent)) {
// this block was needed for twitch that has width="{width}" in iframe
$parsedContent = preg_replace(
'~width="({.+})"~i',
'width="' . esc_attr($customWidth) . '"',
$parsedContent
);
}
if (preg_match('~height="(\d+)"~i', $parsedContent)) {
$parsedContent = preg_replace(
'~height="(\d+)"~i',
'height="' . esc_attr($customHeight) . '"',
$parsedContent
);
} elseif (preg_match('~height="({.+})"~i', $parsedContent)) {
$parsedContent = preg_replace(
'~height="({.+})"~i',
'height="' . esc_attr($customHeight) . '"',
$parsedContent
);
}
if (preg_match('~width\s+:\s+(\d+)~i', $parsedContent)) {
$parsedContent = preg_replace(
'~width\s+:\s+(\d+)~i',
'width: ' . esc_attr($customWidth),
$parsedContent
);
}
if (preg_match('~height\s+:\s+(\d+)~i', $parsedContent)) {
$parsedContent = preg_replace(
'~height\s+:\s+(\d+)~i',
'height: ' . esc_attr($customHeight),
$parsedContent
);
}
if ('gfycat' === $provider_name && preg_match('~height\s*:\s*auto\s*;~i', $parsedContent)) {
$parsedContent = preg_replace(
'~height\s*:\s*auto\s*~i',
'height: ' . esc_attr($customHeight) . 'px',
$parsedContent
);
$parsedContent = preg_replace(
'~style="position:relative;padding-bottom(.+?)"~i',
'',
$parsedContent
);
$styles = "<style>
.ose-gfycat.ose-embedpress-responsive{
position: relative;
}
</style>";
$parsedContent = $styles . $parsedContent;
}
}
}
if ('the-new-york-times' === $provider_name && isset($customAttributes['height']) && isset($customAttributes['width'])) {
$height = $customAttributes['height'];
$width = $customAttributes['width'];
$styles = <<<KAMAL
<style>
.ose-the-new-york-times iframe{
min-height: auto;
height: {height}px;
width: {width}px;
max-width:100%
max-height: 100%;
}
</style>
KAMAL;
$styles = str_replace(['{height}', '{width}'], [esc_attr($height), esc_attr($width)], $styles);
$parsedContent = $styles . $parsedContent;
}
if ($stripNewLine) {
$parsedContent = preg_replace('/\n/', '', $parsedContent);
}
$parsedContent = apply_filters('pp_embed_parsed_content', $parsedContent, $urlData, self::get_oembed_attributes());
if (!empty($parsedContent)) {
$embed = (object) array_merge((array) $urlData, [
'attributes' => (object) self::get_oembed_attributes(),
'embed' => $parsedContent,
'url' => $url,
]);
$embed = self::modify_spotify_content($embed);
$embed = apply_filters('embedpress:onAfterEmbed', $embed);
// Attributes to remove
$attributesToRemove = 'autoplay;';
// New attribute to add
$newAttribute = 'encrypted-media;' . 'accelerometer;' . 'autoplay;' . 'clipboard-write;' . 'gyroscope;' . 'picture-in-picture';
// Remove existing attributes
$embed->embed = str_replace($attributesToRemove, $newAttribute, $embed->embed);
return $embed;
}
}
return $subject;
}
protected static function get_oembed()
{
if (!self::$oEmbedInstance) {
global $wp_version;
if (version_compare($wp_version, '5.3.0', '>=')) {
require_once ABSPATH . 'wp-includes/class-wp-oembed.php';
} else {
require_once ABSPATH . 'wp-includes/class-oembed.php';
}
self::$oEmbedInstance = _wp_oembed_get_object();
}
return self::$oEmbedInstance;
}
protected static function set_default_size(&$customAttributes)
{
$plgSettings = Core::getSettings();
if (empty($customAttributes['width'])) {
$customAttributes['width'] = !empty($plgSettings->enableEmbedResizeWidth) ? esc_attr($plgSettings->enableEmbedResizeWidth) : 600;
}
if (empty($customAttributes['height'])) {
$customAttributes['height'] = !empty($plgSettings->enableEmbedResizeHeight) ? esc_attr($plgSettings->enableEmbedResizeHeight) : 550;
}
}
protected static function get_url_data($url, $attributes = [], $serviceProvider = '')
{
if (!empty($serviceProvider)) {
$urlData = self::get_oembed()->fetch($serviceProvider, $url, $attributes);
} else {
$urlData = self::get_embera_instance()->getUrlData($url);
}
return $urlData;
}
// self::$attributes_data = self::$ombed_attributes;
public static function getAttributesData()
{
self::$attributes_data = self::get_oembed_attributes();
// return self::get_oembed_attributes();
return self::$attributes_data;
}
/**
* @return null|Embera
*/
public static function get_embera_instance()
{
if (!self::$embera_instance) {
$additionalServiceProviders = Core::getAdditionalServiceProviders();
if (!empty($additionalServiceProviders)) {
foreach ($additionalServiceProviders as $serviceProviderClassName => $serviceProviderUrls) {
self::addServiceProvider($serviceProviderClassName, $serviceProviderUrls);
}
unset($serviceProviderUrls, $serviceProviderClassName);
}
self::$embera_instance = new Embera(self::get_embera_settings(), self::get_collection());
} else {
self::$embera_instance->setConfig(self::get_embera_settings());
}
return self::$embera_instance;
}
/**
* Method that adds support to a given new service provider (SP).
*
* @param string $className The new SP class name.
* @param string $reference The new SP reference name.*
* @return DefaultProviderCollection|bool
* @since 1.0.0
* @static
*
*/
public static function addServiceProvider($className, $reference)
{
if (empty($className) || empty($reference)) {
return false;
}
if (is_null(self::$collection)) {
self::$collection = new DefaultProviderCollection();
}
if (is_string($reference)) {
self::$collection->addProvider($reference, $className);
return self::$collection;
} elseif (is_array($reference)) {
foreach ($reference as $serviceProviderUrl) {
self::addServiceProvider($className, $serviceProviderUrl);
}
return self::$collection;
} else {
return false;
}
}
/**
* Method that retrieves all custom parameters from a shortcoded string.
*
* @param string $subject The given shortcoded string.
*
* @return array
* @since 1.0.0
* @static
*
*/
public static function parseContentAttributesFromString($subject)
{
$customAttributes = [];
if (preg_match('/\[embed\s*(.*?)\]/i', stripslashes($subject), $m)) {
if (preg_match_all('/(\!?\w+-?\w*)(?:="(.+?)")?/i', stripslashes($m[1]), $matches)) {
$attributes = $matches[1];
$attrValues = $matches[2];
foreach ($attributes as $attrIndex => $attrName) {
$customAttributes[$attrName] = $attrValues[$attrIndex];
}
}
}
return $customAttributes;
}
/**
* Method that parses and adds the "data-" prefix to the given custom shortcode attributes.
*
* @param array $customAttributes The array containing the embed attributes.
* @param string $content_uid An optional string specifying a unique ID for the embed
*
* @return array
* @since 1.0.0
* @access private
* @static
*
*/
private static function parseContentAttributes(array $customAttributes, $content_uid = null)
{
$attributes = [
'class' => ["embedpress-wrapper ose-embedpress-responsive"],
];
$embedShouldBeResponsive = true;
$embedShouldHaveCustomDimensions = false;
if (!empty($customAttributes)) {
if (isset($customAttributes['class'])) {
if (!empty($customAttributes['class'])) {
$customAttributes['class'] = explode(' ', $customAttributes['class']);
$attributes['class'] = array_merge($attributes['class'], $customAttributes['class']);
}
unset($customAttributes['class']);
}
if (isset($customAttributes['width'])) {
if (!empty($customAttributes['width'])) {
$attributes['width'] = (int) $customAttributes['width'];
$embedShouldHaveCustomDimensions = true;
}
}
if (isset($customAttributes['height'])) {
if (!empty($customAttributes['height'])) {
$attributes['height'] = (int) $customAttributes['height'];
$embedShouldHaveCustomDimensions = true;
}
}
if (!empty($customAttributes)) {
$attrNameDefaultPrefix = "data-";
foreach ($customAttributes as $attrName => $attrValue) {
if (is_numeric($attrName)) {
$attrName = $attrValue;
$attrValue = "";
}
$attrName = str_replace($attrNameDefaultPrefix, "", $attrName);
if (is_bool($attrValue)) {
if ($attrValue)
$attrValue = "true";
else
$attrValue = "false";
} else if (!strlen($attrValue)) {
if ($attrName[0] === "!") {
$attrValue = "false";
$attrName = substr($attrName, 1);
} else {
$attrValue = "true";
}
}
$attributes[$attrNameDefaultPrefix . $attrName] = $attrValue;
}
}
// Check if there's any "responsive" parameter
$responsiveAttributes = ["responsive", "data-responsive"];
foreach ($responsiveAttributes as $responsiveAttr) {
if (isset($attributes[$responsiveAttr])) {
if (!strlen($attributes[$responsiveAttr])) { // If the parameter is passed but have no value, it will be true by default
$embedShouldBeResponsive = true;
} else {
$embedShouldBeResponsive = !self::valueIsFalse($attributes[$responsiveAttr]);
}
break;
}
}
unset($responsiveAttr, $responsiveAttributes);
}
$attributes['class'][] = 'ose-{provider_alias}';
if (!empty($content_uid)) {
$attributes['class'][] = 'ose-uid-' . $content_uid;
}
if ($embedShouldBeResponsive && !$embedShouldHaveCustomDimensions) {
$attributes['class'][] = 'responsive';
} else {
$attributes['data-responsive'] = "false";
}
$attributes['class'] = implode(' ', array_unique(array_filter($attributes['class'])));
if (isset($attributes['width'])) {
$height = esc_attr($attributes['height']);
$width = esc_attr($attributes['width']);
$attributes['style'] = "width:{$width}px;height:{$height}px;";
}
return $attributes;
}
protected static function set_embera_settings(&$attributes)
{
if (isset($attributes['width']) || isset($attributes['height'])) {
if (isset($attributes['width'])) {
self::$emberaInstanceSettings['maxwidth'] = esc_attr($attributes['width']);
self::$emberaInstanceSettings['width'] = esc_attr($attributes['width']);
unset($attributes['width']);
}
if (isset($attributes['height'])) {
self::$emberaInstanceSettings['maxheight'] = esc_attr($attributes['height']);
self::$emberaInstanceSettings['height'] = esc_attr($attributes['height']);
unset($attributes['height']);
}
}
foreach ($attributes as $key => $value) {
if (strpos($key, 'data-') === 0) {
$key = str_replace('data-', '', $key);
self::$emberaInstanceSettings[$key] = $value;
}
}
}
protected static function get_embera_settings()
{
return self::$emberaInstanceSettings;
}
public static function get_block_controls_data()
{
var_dump(self::$emberaInstanceSettings);
}
/**
* Method that checks if a given value is/can be identified as (bool)false.
*
* @param mixed $subject The value to be checked.
*
* @return boolean
* @since 1.0.0
* @static
*
*/
public static function valueIsFalse($subject)
{
$subject = strtolower(trim((string) $subject));
switch ($subject) {
case "0":
case "false":
case "off":
case "no":
case "n":
case "nil":
case "null":
return true;
default:
return false;
}
}
/**
* Return the value from a header which is in an array resulted from a get_headers() call.
* If the header cannot be found, this method will return null instead.
*
* @param string $headerPattern Regex pattern the header and its value must match.
* @param array $headersList A list of headers resulted from a get_headers() call.
*
* @return mixed
* @since 1.1.0
* @access private
* @static
*
*/
private static function extractContentFromHeaderAsArray($headerPattern, $headersList)
{
$headerValue = null;
foreach ($headersList as $header) {
if (preg_match($headerPattern, $header, $matches)) {
$headerValue = $matches[1];
break;
}
}
return $headerValue;
}
/**
* Sanitize the object returned by the embed source. Sometimes we need to convert
* attributes from "dash" separated to "underline" separated to be able to access
* those attributes from the object, without having to convert it to an array.
*
* @param object $data
*
* @return object
* @since 1.6.1
* @access private
* @static
*
*/
private static function sanitizeUrlData($data, $url = '')
{
if (is_object($data)) {
$attributes = get_object_vars($data);
foreach ($attributes as $key => $value) {
if (substr_count($key, '-') && $key !== $url) {
unset($data->$key);
$key = str_replace('-', '_', $key);
$data->$key = $value;
}
}
} elseif (is_array($data)) {
foreach ($data as $key => $value) {
if (substr_count($key, '-') && $key !== $url) {
unset($data[$key]);
$key = str_replace('-', '_', $key);
$data[$key] = $value;
}
}
}
return $data;
}
public static function get_collection()
{
return self::$collection;
}
protected static function purify_html_content(&$html)
{
if (!class_exists('\simple_html_dom')) {
include_once EMBEDPRESS_PATH_CORE . 'simple_html_dom.php';
}
$dom = str_get_html($html);
$ifDom = $dom->find('iframe', 0);
if (!empty($ifDom) && is_object($ifDom)) {
$ifDom->removeAttribute('sandbox');
}
ob_start();
echo $dom;
return ob_get_clean();
}
protected static function get_content_from_template($url, $template, $serviceProvider)
{
$html = apply_filters('embed_apple_podcast', '', $url, $template, $serviceProvider);
if (!empty($html)) {
return $html;
}
if (empty($serviceProvider)) {
$html = '';
} else {
$html = self::get_oembed()->get_html($url, self::get_oembed_attributes());
}
if (!$html) {
$html = self::get_embera_instance()->autoEmbed($url);
}
return str_replace('{html}', $html, $template);
}
protected static function get_oembed_attributes()
{
return self::$ombed_attributes;
}
protected static function set_oembed_attributes($atts)
{
self::$ombed_attributes = $atts;
}
protected static function check_for_google_url(&$url)
{
if (preg_match('/http[s]?:\/\/goo\.gl\/(?:([a-z]+)\/)?[a-z0-9]+\/?$/i', $url, $matches)) {
// Fetch all headers from the short-url so we can know how to handle its original content depending on the service.
$headers = get_headers($url);
$supportedServicesHeadersPatterns = [
'maps' => '/^Location:\s+(http[s]?:\/\/.+)$/i',
];
$service = isset($matches[1]) ? strtolower($matches[1]) : null;
// No specific service was found in the url.
if (empty($service)) {
// Let's try to guess which service the original url belongs to.
foreach ($headers as $header) {
// Check if the short-url reffers to a Google Maps url.
if (preg_match($supportedServicesHeadersPatterns['maps'], $header, $matches)) {
// Replace the shortened url with its original url.
$url = $matches[1];
break;
}
}
unset($header);
} else {
// Check if the Google service is supported atm.
if (isset($supportedServicesHeadersPatterns[$service])) {
// Tries to extract the url based on its headers.
$originalUrl = self::extractContentFromHeaderAsArray(
$supportedServicesHeadersPatterns[$service],
$headers
);
// Replace the shortened url with its original url if the specific header was found.
if (!empty($originalUrl)) {
$url = $originalUrl;
}
unset($originalUrl);
}
}
unset($service, $supportedServicesHeadersPatterns, $headers, $matches);
}
}
protected static function get_provider_name($urlData, $url)
{
$provider_name = '';
if (isset($urlData->provider_name)) {
$provider_name = str_replace([' ', ','], '-', strtolower($urlData->provider_name));
} elseif (is_array($urlData) && !empty($urlData)) {
$data = array_shift($urlData);
if (isset($data['provider_name'])) {
$provider_name = str_replace([' ', ','], '-', strtolower($data['provider_name']));
}
}
return $provider_name;
}
protected static function modify_content_for_fb_and_canada($provider_name, &$html)
{
if (!empty($provider_name)) {
// NFB seems to always return their embed code with all HTML entities into their applicable characters string.
$PROVIDER_NAME_IN_CAP = strtoupper($provider_name);
if ($PROVIDER_NAME_IN_CAP === "NATIONAL FILM BOARD OF CANADA") {
$html = html_entity_decode($html);
} elseif ($PROVIDER_NAME_IN_CAP === "FACEBOOK") {
$plgSettings = Core::getSettings();
// Check if the user wants to force a certain language into Facebook embeds.
$locale = isset($plgSettings->fbLanguage) && !empty($plgSettings->fbLanguage) ? $plgSettings->fbLanguage : false;
if (!!$locale) {
// Replace the automatically detected language by Facebook's API with the language chosen by the user.
$html = preg_replace(
'/\/[a-z]{2}\_[a-z]{2}\/sdk\.js/i',
"/{$locale}/sdk.js",
$html
);
}
// Make sure `adapt_container_width` parameter is set to false. Setting to true, as it is by default, might cause Facebook to render embeds inside editors (in admin) with only 180px wide.
if (is_admin()) {
$html = preg_replace(
'~data\-adapt\-container\-width=\"(?:true|1)\"~i',
'data-adapt-container-width="0"',
$html
);
}
unset($locale, $plgSettings);
}
}
}
public static function modify_spotify_content($embed)
{
$should_modify = apply_filters('embedpress_should_modify_spotify', true);
$isSpotify = (isset($embed->provider_name) && strtoupper($embed->provider_name) === 'SPOTIFY') || (isset($embed->url) && isset($embed->{$embed->url}) && isset($embed->{$embed->url}['provider_name']) && strtoupper($embed->{$embed->url}['provider_name']) === 'SPOTIFY');
if (
$should_modify && $isSpotify && isset($embed->embed)
&& preg_match('/src=\"(.+?)\"/', $embed->embed, $match)
) {
$options = (array) get_option(EMBEDPRESS_PLG_NAME . ':spotify');
// Parse the url to retrieve all its info like variables etc.
$url_full = $match[1];
$modified_url = str_replace('playlist-v2', 'playlist', $url_full);
if (isset($options['theme'])) {
if (strpos($modified_url, '?') !== false) {
$modified_url .= '&theme=' . sanitize_text_field($options['theme']);
} else {
$modified_url .= '?theme=' . sanitize_text_field($options['theme']);
}
}
// Replaces the old url with the new one.
$embed->embed = str_replace($url_full, $modified_url, $embed->embed);
}
return $embed;
}
public static function getParamData($attributes)
{
$urlParamData = array(
'themeMode' => isset($attributes['theme_mode']) ? esc_attr($attributes['theme_mode']) : 'default',
'toolbar' => apply_filters('embedpress/is_allow_rander', false) && isset($attributes['toolbar']) ? esc_attr($attributes['toolbar']) : 'true',
'lazyLoad' => isset($attributes['lazyLoad']) ? esc_attr($attributes['lazyLoad']) : 'false',
'position' => isset($attributes['toolbar_position']) ? esc_attr($attributes['toolbar_position']) : 'top',
'presentation' => isset($attributes['presentation']) ? esc_attr($attributes['presentation']) : 'true',
'download' => apply_filters('embedpress/is_allow_rander', false) && isset($attributes['download']) ? esc_attr($attributes['download']) : 'true',
'copy_text' => apply_filters('embedpress/is_allow_rander', false) && isset($attributes['copy_text']) ? esc_attr($attributes['copy_text']) : 'true',
'add_text' => isset($attributes['add_text']) ? esc_attr($attributes['add_text']) : 'true',
'draw' => apply_filters('embedpress/is_allow_rander', false) && isset($attributes['draw']) ? esc_attr($attributes['draw']) : 'true',
'doc_rotation' => isset($attributes['doc_rotation']) ? esc_attr($attributes['doc_rotation']) : 'true',
'add_image' => isset($attributes['add_image']) ? esc_attr($attributes['add_image']) : 'true',
'doc_details' => isset($attributes['doc_details']) ? esc_attr($attributes['doc_details']) : 'true',
'selection_tool' => isset($attributes['selection_tool']) ? esc_attr($attributes['selection_tool']) : '0',
'scrolling' => isset($attributes['scrolling']) ? esc_attr($attributes['scrolling']) : '-1',
'spreads' => isset($attributes['spreads']) ? esc_attr($attributes['spreads']) : '-1',
'zoom_in' => isset($attributes['zoom_in']) ? $attributes['zoom_in'] : 'true',
'zoom_out' => isset($attributes['zoom_out']) ? $attributes['zoom_out'] : 'true',
'fit_view' => isset($attributes['fit_view']) ? $attributes['fit_view'] : 'true',
'bookmark' => isset($attributes['bookmark']) ? $attributes['bookmark'] : 'true',
'flipbook_toolbar_position' => !empty($attributes['toolbar_position']) ? $attributes['toolbar_position'] : 'bottom',
);
if ($urlParamData['themeMode'] == 'custom') {
$urlParamData['customColor'] = isset($attributes['custom_color']) ? esc_attr($attributes['custom_color']) : '#333333';
}
if (isset($attributes['viewer_style']) && $attributes['viewer_style'] == 'flip-book') {
return "&key=" . base64_encode(mb_convert_encoding(http_build_query($urlParamData), 'UTF-8'));
}
return "#key=" . base64_encode(mb_convert_encoding(http_build_query($urlParamData), 'UTF-8'));
}
public static function getUnit($value)
{
if (preg_match('/[a-zA-Z%]+$/', $value, $matches)) {
return '';
}
return 'px';
}
public static function do_shortcode_pdf($attributes = [], $subject = null)
{
$plgSettings = Core::getSettings();
$default = [
'width' => esc_attr($plgSettings->enableEmbedResizeWidth),
'height' => esc_attr($plgSettings->enableEmbedResizeHeight),
'powered_by' => !empty($plgSettings->embedpress_document_powered_by) ? esc_attr($plgSettings->embedpress_document_powered_by) : esc_attr('no'),
];
if (!empty($plgSettings->pdf_custom_color_settings)) {
$default['theme_mode'] = 'custom';
}
if (isset($default['theme_mode']) && $default['theme_mode'] == 'custom') {
$default['custom_color'] = esc_attr($plgSettings->custom_color);
}
$attributes = wp_parse_args($attributes, $default);
$url = preg_replace(
'/(\[' . EMBEDPRESS_SHORTCODE . '(?:\]|.+?\])|\[\/' . EMBEDPRESS_SHORTCODE . '\])/i',
"",
$subject
);
$url = esc_url($url);
ob_start();
$id = 'embedpress-pdf-shortcode';
$widthUnit = self::getUnit($attributes['width']);
$heightUnit = self::getUnit($attributes['height']);
$dimension = "width: {$attributes['width']}{$widthUnit}; height: {$attributes['height']}{$heightUnit};";
$client_id = is_object('$embed') ? md5('$embed->embed') : '';
$hash_pass = isset($attributes['protection_password'])
? hash('sha256', wp_salt(32) . md5($attributes['protection_password']))
: '';
$pass_hash_key = isset($attributes['protection_password'])
? md5($attributes['protection_password'])
: '';
$password_correct = $_COOKIE['password_correct_' . $client_id] ?? '';
$protection_type = $attributes['protection_type'] ?? 'user-role';
$protection_password = $attributes['protection_password'] ?? '';
$protection_content = isset($attributes['protection_content']) ? $attributes['protection_content'] === 'true' : false;
$user_role = isset($attributes['user_roles']) ? explode(',', preg_replace('/\s*,\s*/', ',', $attributes['user_roles'])) : '';
$protection_message = $attributes['protection_message'] ?? '';
// Conditions for content protection
$password_protected = $protection_type == 'password' && !empty($protection_password);
$password_verified = $password_protected && !empty(Helper::is_password_correct($client_id)) && ($hash_pass === $password_correct);
$user_role_protected = $protection_type === 'user-role' && Helper::has_allowed_roles($user_role);
if (
apply_filters('embedpress/is_allow_rander', false) &&
($protection_content == 'true') &&
(($protection_type == 'user-role' && !Helper::has_allowed_roles($user_role)) )
) {
return self::content_protection_content($client_id, $protection_message, $user_role);
}
?>
<div class="embedpress-document-embed ose-document <?php echo 'ep-doc-' . md5($id); ?>" style="<?php echo esc_attr($dimension); ?>; max-width:100%; display: block">
<?php if ($url != '') {
if (self::is_pdf($url) && !self::is_external_url($url)) {
$renderer = Helper::get_pdf_renderer();
$src = $renderer . ((strpos($renderer, '?') == false) ? '?' : '&') . 'file=' . urlencode($url) . self::getParamData($attributes);
if (isset($attributes['viewer_style']) && $attributes['viewer_style'] === 'flip-book') {
$src = urlencode($url) . self::getParamData($attributes);
?>
<iframe title="<?php echo esc_attr(Helper::get_file_title($url)); ?>" class="embedpress-embed-document-pdf <?php echo esc_attr($id); ?>" style="<?php echo esc_attr($dimension); ?>; max-width:100%; display: inline-block" src="<?php echo esc_url(EMBEDPRESS_URL_ASSETS . 'pdf-flip-book/viewer.html?file=' . $src); ?>" frameborder="0" oncontextmenu="return false;">
</iframe>
<?php
} else {
?>
<iframe title="<?php echo esc_attr(Helper::get_file_title($url)); ?>" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true" style="<?php echo esc_attr($dimension); ?>; max-width:100%; display: inline-block" data-emsrc="<?php echo esc_url($url); ?>" data-emid="<?php echo esc_attr($id); ?>" class="embedpress-embed-document-pdf <?php echo esc_attr($id); ?>" src="<?php echo esc_url($src); ?>" frameborder="0">
</iframe>
<?php
}
} else {
?>
<div>
<iframe title="<?php echo esc_attr(Helper::get_file_title($url)); ?>" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true" style="<?php echo esc_attr($dimension); ?>; max-width:100%;" src="<?php echo esc_url($url); ?>" data-emsrc="<?php echo esc_url($url); ?>" data-emid="<?php echo esc_attr($id); ?>" class="embedpress-embed-document-pdf <?php echo esc_attr($id); ?>"></iframe>
</div>
<?php
}
if (!empty($attributes['powered_by']) && $attributes['powered_by'] === 'yes') {
printf('<p class="embedpress-el-powered">%s</p>', __('Powered By EmbedPress', 'embedpress'));
}
}
?>
</div>
<?php
return ob_get_clean();
}
protected static function is_external_url($url)
{
return strpos($url, get_site_url()) === false;
}
protected static function is_pdf($url)
{
$arr = explode('.', $url);
return end($arr) === 'pdf';
}
}