AlkantarClanX12
Your IP : 3.144.4.54
<?php
if (!defined('ABSPATH')) die('No direct access.');
/**
* Check for common issues with the server environment and WordPress install.
*/
class MetaSliderSystemCheck {
/**
* System check options
*
* @var array
*/
private $options = array();
/**
* Current slideshow ID
*
* @var int
*/
private $slideshow_id;
/**
* Constructor
*
* @param int|null $slideshow_id The current slideshow ID
*/
public function __construct($slideshow_id = null) {
$this->slideshow_id = $slideshow_id;
$this->options = get_site_option( 'metaslider_systemcheck' );
}
/**
* Check the system
*/
public function check() {
$this->dismissMessages();
$this->checkMaxInputVars();
$this->checkWordPressVersion();
$this->checkImageLibrary();
$this->checkRoleScoper();
// $this->checkWpFooter();
$this->updateSystemCheck();
}
/**
* Disable a message
*/
private function dismissMessages() {
if ( isset( $_REQUEST['dismissMessage'] ) && isset( $_REQUEST['_wpnonce'] ) ) {
$nonce = $_REQUEST['_wpnonce'];
$key = $_REQUEST['dismissMessage'];
if ( wp_verify_nonce( $nonce, "metaslider-dismiss-{$key}" ) ) {
$this->options[$key] = false;
update_site_option( 'metaslider_systemcheck', $this->options );
}
}
}
/**
* Update our stored messages
*/
private function updateSystemCheck() {
update_site_option( 'metaslider_systemcheck', $this->options );
}
/**
* Check if the server can handle saving
*/
private function checkMaxInputVars() {
if (!isset($_GET['input_vars_error'])) return;
// max_input_vars is not available < PHP5.3.9
if (version_compare(phpversion(), '5.3.9', '<')) return;
$max_input_vars = ini_get('max_input_vars'); // phpcs:ignore PHPCompatibility.IniDirectives.NewIniDirectives.max_input_varsFound
$error = sprintf(
__('Your settings might not be saving properly due to a configuration on your server. %s is currently set to %s, but we recommend a setting of 4000. Please see %s for more information. The php.ini file is being loaded from here: %s', 'ml-slider'), '<code>max_input_vars</code>',
$max_input_vars,
sprintf('<a target="_blank" href="https://www.metaslider.com/faqs/settings-on-my-slideshow-are-not-saving/" class="text-blue underline">%s</a>', __('this article', 'ml-slider')),
'<code>' . php_ini_loaded_file() . '</code>'
);
$this->printMessage($error, 'maxInputVars', 'dismissable');
}
/**
* Check the WordPress version.
*/
private function checkWordPressVersion() {
if ( isset( $this->options['wordPressVersion'] ) && $this->options['wordPressVersion'] === false ) {
return;
}
if ( !function_exists( 'wp_enqueue_media' ) ) {
$error = "MetaSlider requires WordPress 3.5 or above. Please upgrade your WordPress installation.";
$this->printMessage( $error, 'wordPressVersion' );
} else {
$this->options['wordPressVersion'] = false;
}
}
/**
* Check GD or ImageMagick library exists
*/
private function checkImageLibrary() {
if ( isset( $this->options['imageLibrary'] ) && $this->options['imageLibrary'] === false ) {
return;
}
if ( ( !extension_loaded( 'gd' ) || !function_exists( 'gd_info' ) ) && ( !extension_loaded( 'imagick' ) || !class_exists( 'Imagick' ) || !class_exists( 'ImagickPixel' ) ) ) {
$error = "MetaSlider requires the GD or ImageMagick PHP extension. Please contact your hosting provider";
$this->printMessage( $error, 'imageLibrary' );
} else {
$this->options['imageLibrary'] = false;
}
}
/**
* Detect the role scoper plugin
*/
private function checkRoleScoper() {
if ( isset( $this->options['roleScoper'] ) && $this->options['roleScoper'] === false ) {
return;
}
if ( function_exists( 'is_plugin_active' ) && is_plugin_active( 'role-scoper/role-scoper.php' ) ) {
$access_types = get_option( 'scoper_disabled_access_types' );
if ( isset( $access_types['front'] ) && !$access_types['front'] ) {
$error = 'Role Scoper Plugin Detected. Please go to Roles > Options. Click the Realm Tab, scroll down to "Access Types" and uncheck the "Viewing content (front-end)" setting.';
$this->printMessage( $error, 'roleScoper' );
}
}
}
/**
* Check the theme has a call to 'wp_footer'
*/
private function checkWpFooter() {
$current_theme = wp_get_theme();
$theme_name = $current_theme->Template;
$key = 'wpFooter:' . $theme_name;
if ( isset( $this->options[$key] ) && $this->options[$key] === false ) {
return;
}
$child_footer = get_stylesheet_directory() . '/footer.php';
$parent_footer = TEMPLATEPATH . '/footer.php';
$theme_type = 'parent';
if ( file_exists( $child_footer ) ) {
$theme_type = 'child';
$footer_file = file_get_contents( $child_footer );
if ( strpos( $footer_file, 'wp_footer()' ) ) {
return;
}
} else if ( file_exists( $parent_footer . '/footer.php' ) ) {
$theme_type = 'parent';
$footer_file = file_get_contents( $parent_footer . '/footer.php' );
if ( strpos( $footer_file, 'wp_footer()' ) ) {
return;
}
}
if ( $theme_type == 'parent' ) {
$file_path = $parent_footer;
} else {
$file_path = $child_footer;
}
$error = "Required call to wp_footer() not found in file <b>{$file_path}</b>. <br /><br />Please check the <a href='http://codex.wordpress.org/Function_Reference/wp_footer'>wp_footer()</a> documentation and make sure your theme has a call to wp_footer() just above the closing </body> tag.";
$this->printMessage( $error, $key );
}
/**
* Print a warning message to the screen
*
* @param string $message Warning message to be shown
* @param string $key Message Key
* @param string $style The functional style of the notice
*/
private function printMessage($message, $key, $style = 'dismissable') {
$nonce = wp_create_nonce("metaslider-dismiss-{$key}");
$message = sprintf('<strong>%s</strong> ', __('Warning:', 'ml-slider')) . $message;
echo "<div id='message' class='updraft-ad-container notice updated metaslider-admin-notice'>
<p class='m-0 p-2'>{$message}</p>";
if ('dismissable' === $style) {
echo "<div class='updraft-advert-dismiss'>
<a class='underline text-blue-dark' href='?page=metaslider&dismissMessage={$key}&_wpnonce={$nonce}'>Dismiss</a>
</div>";
}
echo "</div>";
}
}