Current File : /home/dopla/www/wp-content/plugins/ml-slider/extendify-sdk/editorplus/EditorPlus.php
<?php
/**
* Handles editor related changes.
* Loaded (or not) in /bootstrap.php
*/
if (!class_exists('edpl__EditorPlus')) {
// phpcs:ignore Squiz.Classes.ClassFileName.NoMatch,Squiz.Commenting.ClassComment.Missing,PEAR.Commenting.ClassComment.Missing
final class ExtendifySdkEditorPlus
{
/**
* A reference to an instance of this class.
*
* @var $instance
*/
public static $instance;
/**
* The array of templates that this plugin tracks.
*
* @var array $templates
*/
protected $templates = ['editorplus-template.php' => 'Extendify Template'];
/**
* Returns an instance of this class.
*
* @return self
*/
public static function getInstance()
{
if (!current_user_can('install_plugins')) {
return;
}
if (is_null(self::$instance)) {
self::$instance = new ExtendifySdkEditorPlus();
}
return self::$instance;
}
/**
* Check whether we need to use the Extendify/EP template.
*/
public function __construct()
{
// Maybe show the styles on the frontend.
add_action('wp_head', function () {
if ($this->useDeprecatedTemplate()) {
$this->showStylesheet();
}
});
// Maybe show the styles in admin.
add_action('admin_head', function () {
if ($this->useDeprecatedTemplate()) {
$this->showStylesheet();
}
});
// Maybe load the JS to inject the admin styles.
add_action(
'admin_enqueue_scripts',
function () {
wp_enqueue_script(
'extendifysdk-editorplus-scripts',
EXTENDIFYSDK_BASE_URL . 'public/editorplus/editorplus.min.js',
[],
'1.0',
true
);
}
);
// Maybe add the body class name to the front end.
add_filter(
'body_class',
function ($classes) {
if ($this->useDeprecatedTemplate()) {
$classes[] = 'eplus_styles';
}
return $classes;
}
);
// Maybe add the body class name to the admin.
add_filter(
'admin_body_class',
function ($classes) {
if ($this->useDeprecatedTemplate()) {
$classes .= ' eplus_styles';
}
return $classes;
}
);
// Maybe register the template into WP.
add_filter('theme_page_templates', function ($templates) {
if (!$this->useDeprecatedTemplate()) {
return $templates;
}
return array_merge($templates, $this->templates);
});
// Maybe add template to the dropdown list.
add_filter('wp_insert_post_data', [$this, 'registerProjectTemplates']);
// Maybe add template file path.
add_filter('template_include', [$this, 'viewProjectTemplate']);
}
/**
* Checks whether the page needs the EP template
*
* @return boolean
*/
public function useDeprecatedTemplate()
{
$post = get_post();
if (isset($GLOBALS['post'])) {
// This will populate on the frontend.
$post = wp_unslash($GLOBALS['post']);
}
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if (is_admin() && isset($_GET['post'])) {
// This will populate on the admin.
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
$post = get_post(sanitize_text_field(wp_unslash($_GET['post'])));
}
return isset($post->ID) && get_post_meta($post->ID, '_wp_page_template', true) === 'editorplus-template.php';
}
/**
* Used to echo out page template stylesheet if the page template is not active.
*
* @return void
*/
public function showStylesheet()
{
$post = get_post();
$cssContent = apply_filters(
'extendifysdk_template_css',
get_post_meta($post->ID, 'extendify_custom_stylesheet', true),
$post
);
// Note that esc_html() cannot be used because `div > span` is not interpreted properly.
// See: https://github.com/WordPress/WordPress/blob/ccdb1766aead26d4cef79badb015bb2727fefd59/wp-includes/theme.php#L1824-L1833 for reference.
if ($cssContent) {
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo "<style id='extendify-custom-stylesheet' type='text/css'>" . wp_strip_all_tags($cssContent) . '</style>';
}
}
/**
* Adds our template to the pages cache in order to trick WordPress,
* into thinking the template file exists where it doens't really exist.
*
* @param array $attributes - The attributes.
* @return array
*/
public function registerProjectTemplates($attributes)
{
if (!$this->useDeprecatedTemplate()) {
return $attributes;
}
// Create the key used for the themes cache.
$cacheKey = 'page_templates-' . wp_hash(get_theme_root() . '/' . get_stylesheet());
// Retrieve the cache list.
// If it doesn't exist, or it's empty prepare an array.
$templates = wp_get_theme()->get_page_templates();
if (empty($templates)) {
$templates = [];
}
// New cache, therefore remove the old one.
wp_cache_delete($cacheKey, 'themes');
// Now add our template to the list of templates by merging our templates.
// with the existing templates array from the cache.
$templates = array_merge($templates, $this->templates);
// Add the modified cache to allow WordPress to pick it up for listing available templates.
wp_cache_add($cacheKey, $templates, 'themes', 1800);
return $attributes;
}
/**
* Checks if the template is assigned to the page.
*
* @param string $template - The template.
* @return string
*/
public function viewProjectTemplate($template)
{
$post = get_post();
if (!$post || !$this->useDeprecatedTemplate()) {
return $template;
}
$currentTemplate = get_post_meta($post->ID, '_wp_page_template', true);
// Check that the set template is one we have defined.
if (!is_string($currentTemplate) || !array_key_exists($currentTemplate, $this->templates)) {
return $template;
}
$file = plugin_dir_path(__FILE__) . $currentTemplate;
if (!file_exists($file)) {
return $template;
}
return $file;
}
// phpcs:ignore Squiz.Classes.ClassDeclaration.SpaceBeforeCloseBrace
}
add_action('after_setup_theme', ['ExtendifySdkEditorPlus', 'getInstance']);
}//end if
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