File: /home/www/web115/wordpress/wp-content/themes/nt-landium/includes/merlin/class-merlin.php
<?php
/**
* Merlin WP
* Better WordPress Theme Onboarding
*
* The following code is a derivative work from the
* Envato WordPress Theme Setup Wizard by David Baker.
*
* @package Merlin WP
* @version 1.0.0
* @link https://merlinwp.com/
* @author Rich Tabor, from ThemeBeans.com & the team at ProteusThemes.com
* @copyright Copyright (c) 2018, Merlin WP of Inventionn LLC
* @license Licensed GPLv3 for Open Source Use
*/
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Merlin.
*/
class Merlin {
/**
* Current theme.
*
* @var object WP_Theme
*/
protected $theme;
/**
* Current step.
*
* @var string
*/
protected $step = '';
/**
* Steps.
*
* @var array
*/
protected $steps = array();
/**
* TGMPA instance.
*
* @var object
*/
protected $tgmpa;
/**
* Importer.
*
* @var array
*/
protected $importer;
/**
* WP Hook class.
*
* @var Merlin_Hooks
*/
protected $hooks;
/**
* Holds the verified import files.
*
* @var array
*/
public $import_files;
/**
* The base import file name.
*
* @var string
*/
public $import_file_base_name;
/**
* Helper.
*
* @var array
*/
protected $helper;
/**
* Updater.
*
* @var array
*/
protected $updater;
/**
* The text string array.
*
* @var array $strings
*/
protected $strings = null;
/**
* The base path where Merlin is located.
*
* @var array $strings
*/
protected $base_path = null;
/**
* The base url where Merlin is located.
*
* @var array $strings
*/
protected $base_url = null;
/**
* The location where Merlin is located within the theme or plugin.
*
* @var string $directory
*/
protected $directory = null;
/**
* Top level admin page.
*
* @var string $merlin_url
*/
protected $merlin_url = null;
/**
* The wp-admin parent page slug for the admin menu item.
*
* @var string $parent_slug
*/
protected $parent_slug = null;
/**
* The capability required for this menu to be displayed to the user.
*
* @var string $capability
*/
protected $capability = null;
/**
* The URL for the "Learn more about child themes" link.
*
* @var string $child_action_btn_url
*/
protected $child_action_btn_url = null;
/**
* The flag, to mark, if the theme license step should be enabled.
*
* @var boolean $license_step_enabled
*/
protected $license_step_enabled = false;
/**
* The URL for the "Where can I find the license key?" link.
*
* @var string $theme_license_help_url
*/
protected $theme_license_help_url = null;
/**
* Remove the "Skip" button, if required.
*
* @var string $license_required
*/
protected $license_required = null;
/**
* The item name of the EDD product (this theme).
*
* @var string $edd_item_name
*/
protected $edd_item_name = null;
/**
* The theme slug of the EDD product (this theme).
*
* @var string $edd_theme_slug
*/
protected $edd_theme_slug = null;
/**
* The remote_api_url of the EDD shop.
*
* @var string $edd_remote_api_url
*/
protected $edd_remote_api_url = null;
/**
* Turn on dev mode if you're developing.
*
* @var string $dev_mode
*/
protected $dev_mode = false;
/**
* Ignore.
*
* @var string $ignore
*/
public $ignore = null;
/**
* Setup plugin version.
*
* @access private
* @since 1.0
* @return void
*/
private function version() {
if ( ! defined( 'MERLIN_VERSION' ) ) {
define( 'MERLIN_VERSION', '1.0.0' );
}
}
/**
* Class Constructor.
*
* @param array $config Package-specific configuration args.
* @param array $strings Text for the different elements.
*/
function __construct( $config = array(), $strings = array() ) {
$this->version();
$config = wp_parse_args(
$config, array(
'base_path' => get_parent_theme_file_path(),
'base_url' => get_parent_theme_file_uri(),
'directory' => 'merlin',
'merlin_url' => 'merlin',
'parent_slug' => 'themes.php',
'capability' => 'manage_options',
'child_action_btn_url' => '',
'dev_mode' => '',
'ready_big_button_url' => home_url( '/' ),
)
);
// Set config arguments.
$this->base_path = $config['base_path'];
$this->base_url = $config['base_url'];
$this->directory = $config['directory'];
$this->merlin_url = $config['merlin_url'];
$this->parent_slug = $config['parent_slug'];
$this->capability = $config['capability'];
$this->child_action_btn_url = $config['child_action_btn_url'];
$this->license_step_enabled = $config['license_step'];
$this->theme_license_help_url = $config['license_help_url'];
$this->license_required = $config['license_required'];
$this->edd_item_name = $config['edd_item_name'];
$this->edd_theme_slug = $config['edd_theme_slug'];
$this->edd_remote_api_url = $config['edd_remote_api_url'];
$this->dev_mode = $config['dev_mode'];
$this->ready_big_button_url = $config['ready_big_button_url'];
// Strings passed in from the config file.
$this->strings = $strings;
// Retrieve a WP_Theme object.
$this->theme = wp_get_theme();
$this->slug = strtolower( preg_replace( '#[^a-zA-Z]#', '', $this->theme->template ) );
// Set the ignore option.
$this->ignore = $this->slug . '_ignore';
// Is Dev Mode turned on?
if ( true !== $this->dev_mode ) {
// Has this theme been setup yet?
$already_setup = get_option( 'merlin_' . $this->slug . '_completed' );
// Return if Merlin has already completed it's setup.
if ( $already_setup ) {
return;
}
}
// Get TGMPA.
if ( class_exists( 'TGM_Plugin_Activation' ) ) {
$this->tgmpa = isset( $GLOBALS['tgmpa'] ) ? $GLOBALS['tgmpa'] : TGM_Plugin_Activation::get_instance();
}
add_action( 'admin_init', array( $this, 'required_classes' ) );
add_action( 'admin_init', array( $this, 'redirect' ), 30 );
add_action( 'after_switch_theme', array( $this, 'switch_theme' ) );
add_action( 'admin_init', array( $this, 'steps' ), 30, 0 );
add_action( 'admin_menu', array( $this, 'add_admin_menu' ) );
add_action( 'admin_init', array( $this, 'admin_page' ), 30, 0 );
add_action( 'admin_init', array( $this, 'ignore' ), 5 );
add_action( 'admin_footer_action', array( $this, 'svg_sprite' ) );
add_filter( 'tgmpa_load', array( $this, 'load_tgmpa' ), 10, 1 );
add_action( 'wp_ajax_merlin_content', array( $this, '_ajax_content' ), 10, 0 );
add_action( 'wp_ajax_merlin_get_total_content_import_items', array( $this, '_ajax_get_total_content_import_items' ), 10, 0 );
add_action( 'wp_ajax_merlin_plugins', array( $this, '_ajax_plugins' ), 10, 0 );
add_action( 'wp_ajax_merlin_child_theme', array( $this, 'generate_child' ), 10, 0 );
add_action( 'wp_ajax_merlin_activate_license', array( $this, '_ajax_activate_license' ), 10, 0 );
add_action( 'wp_ajax_merlin_update_selected_import_data_info', array( $this, 'update_selected_import_data_info' ), 10, 0 );
add_action( 'wp_ajax_merlin_import_finished', array( $this, 'import_finished' ), 10, 0 );
add_filter( 'pt-importer/new_ajax_request_response_data', array( $this, 'pt_importer_new_ajax_request_response_data' ) );
add_action( 'import_end', array( $this, 'after_content_import_setup' ) );
add_action( 'import_start', array( $this, 'before_content_import_setup' ) );
add_action( 'admin_init', array( $this, 'register_import_files' ) );
}
/**
* Require necessary classes.
*/
function required_classes() {
if ( ! class_exists( '\WP_Importer' ) ) {
require ABSPATH . '/wp-admin/includes/class-wp-importer.php';
}
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-downloader.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/importer/WXRImporter.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/importer/Importer.php';
$this->importer = new NtWPImporter\Importer( array( 'fetch_attachments' => true ) );
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-widget-importer.php';
if ( ! class_exists( 'WP_Customize_Setting' ) ) {
require_once ABSPATH . 'wp-includes/class-wp-customize-setting.php';
}
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-cptui-importer.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-customizer-option.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-customizer-importer.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-redux-importer.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-option-tree-importer.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-rev-importer.php';
require_once trailingslashit( $this->base_path ) . $this->directory . '/includes/class-merlin-hooks.php';
$this->hooks = new Merlin_Hooks();
if ( class_exists( 'EDD_Theme_Updater_Admin' ) ) {
$this->updater = new EDD_Theme_Updater_Admin();
}
}
/**
* Set redirection transient on theme switch.
*/
public function switch_theme() {
if ( ! is_child_theme() ) {
set_transient( $this->theme->template . '_merlin_redirect', 1 );
}
}
/**
* Redirection transient.
*/
public function redirect() {
if ( ! get_transient( $this->theme->template . '_merlin_redirect' ) ) {
return;
}
delete_transient( $this->theme->template . '_merlin_redirect' );
wp_safe_redirect( menu_page_url( $this->merlin_url ) );
exit;
}
/**
* Give the user the ability to ignore Merlin WP.
*/
public function ignore() {
// Bail out if not on correct page.
if ( ! isset( $_GET['_wpnonce'] ) || ( ! wp_verify_nonce( $_GET['_wpnonce'], 'merlinwp-ignore-nounce' ) || ! is_admin() || ! isset( $_GET[ $this->ignore ] ) || ! current_user_can( 'manage_options' ) ) ) {
return;
}
update_option( 'merlin_' . $this->slug . '_completed', 'ignored' );
}
/**
* Conditionally load TGMPA
*
* @param string $status User's manage capabilities.
*/
public function load_tgmpa( $status ) {
return is_admin() || current_user_can( 'install_themes' );
}
/**
* Determine if the user already has theme content installed.
* This can happen if swapping from a previous theme or updated the current theme.
* We change the UI a bit when updating / swapping to a new theme.
*
* @access public
*/
protected function is_possible_upgrade() {
return false;
}
/**
* Add the admin menu item, under Appearance.
*/
public function add_admin_menu() {
// Strings passed in from the config file.
$strings = $this->strings;
$this->hook_suffix = add_submenu_page(
esc_html( $this->parent_slug ), esc_html( $strings['admin-menu'] ), esc_html( $strings['admin-menu'] ), sanitize_key( $this->capability ), sanitize_key( $this->merlin_url ), array( $this, 'admin_page' )
);
}
/**
* Add the admin page.
*/
public function admin_page() {
// Strings passed in from the config file.
$strings = $this->strings;
// Do not proceed, if we're not on the right page.
if ( empty( $_GET['page'] ) || $this->merlin_url !== $_GET['page'] ) {
return;
}
if ( ob_get_length() ) {
ob_end_clean();
}
$this->step = isset( $_GET['step'] ) ? sanitize_key( $_GET['step'] ) : current( array_keys( $this->steps ) );
// Use minified libraries if dev mode is turned on.
$suffix = ( ( true === $this->dev_mode ) ) ? '' : '.min';
// Enqueue styles.
wp_enqueue_style( 'merlin', trailingslashit( $this->base_url ) . $this->directory . '/assets/css/merlin' . $suffix . '.css', array( 'wp-admin' ), MERLIN_VERSION );
// Enqueue javascript.
wp_enqueue_script( 'merlin', trailingslashit( $this->base_url ) . $this->directory . '/assets/js/merlin' . $suffix . '.js', array( 'jquery-core' ), MERLIN_VERSION );
$texts = array(
'something_went_wrong' => esc_html__( 'Something went wrong. Please refresh the page and try again!', 'merlin-wp' ),
);
// Localize the javascript.
if ( class_exists( 'TGM_Plugin_Activation' ) ) {
// Check first if TMGPA is included.
wp_localize_script(
'merlin', 'merlin_params', array(
'tgm_plugin_nonce' => array(
'update' => wp_create_nonce( 'tgmpa-update' ),
'install' => wp_create_nonce( 'tgmpa-install' ),
),
'tgm_bulk_url' => $this->tgmpa->get_tgmpa_url(),
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'wpnonce' => wp_create_nonce( 'merlin_nonce' ),
'texts' => $texts,
)
);
} else {
// If TMGPA is not included.
wp_localize_script(
'merlin', 'merlin_params', array(
'ajaxurl' => admin_url( 'admin-ajax.php' ),
'wpnonce' => wp_create_nonce( 'merlin_nonce' ),
'texts' => $texts,
)
);
}
ob_start();
/**
* Start the actual page content.
*/
$this->header(); ?>
<div class="merlin__wrapper">
<div class="merlin__content merlin__content--<?php echo esc_attr( strtolower( $this->steps[ $this->step ]['name'] ) ); ?>">
<?php
// Content Handlers.
$show_content = true;
if ( ! empty( $_REQUEST['save_step'] ) && isset( $this->steps[ $this->step ]['handler'] ) ) {
$show_content = call_user_func( $this->steps[ $this->step ]['handler'] );
}
if ( $show_content ) {
$this->body();
}
?>
<?php $this->step_output(); ?>
</div>
<?php echo sprintf( '<a class="return-to-dashboard" href="%s">%s</a>', esc_url( admin_url( '/' ) ), esc_html( $strings['return-to-dashboard'] ) ); ?>
<?php $ignore_url = wp_nonce_url( admin_url( '?' . $this->ignore . '=true' ), 'merlinwp-ignore-nounce' ); ?>
<?php echo sprintf( '<a class="return-to-dashboard ignore" href="%s">%s</a>', esc_url( $ignore_url ), esc_html( $strings['ignore'] ) ); ?>
</div>
<?php $this->footer(); ?>
<?php
exit;
}
/**
* Output the header.
*/
protected function header() {
// Strings passed in from the config file.
$strings = $this->strings;
// Get the current step.
$current_step = strtolower( $this->steps[ $this->step ]['name'] );
?>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
<head>
<meta name="viewport" content="width=device-width"/>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<?php printf( esc_html( $strings['title%s%s%s%s'] ), '<ti', 'tle>', esc_html( $this->theme->name ), '</title>' ); ?>
<?php do_action( 'admin_print_styles' ); ?>
<?php do_action( 'admin_print_scripts' ); ?>
</head>
<body class="merlin__body merlin__body--<?php echo esc_attr( $current_step ); ?>">
<?php
}
/**
* Output the content for the current step.
*/
protected function body() {
isset( $this->steps[ $this->step ] ) ? call_user_func( $this->steps[ $this->step ]['view'] ) : false;
}
/**
* Output the footer.
*/
protected function footer() {
?>
</body>
<?php do_action( 'admin_footer_action' ); ?>
<?php do_action( 'admin_print_footer_scripts' ); ?>
</html>
<?php
}
/**
* SVG
*/
public function svg_sprite() {
// Define SVG sprite file.
$svg = trailingslashit( $this->base_path ) . $this->directory . '/assets/images/sprite.svg';
// If it exists, include it.
if ( file_exists( $svg ) ) {
require_once apply_filters( 'merlin_svg_sprite', $svg );
}
}
/**
* Return SVG markup.
*
* @param array $args {
* Parameters needed to display an SVG.
*
* @type string $icon Required SVG icon filename.
* @type string $title Optional SVG title.
* @type string $desc Optional SVG description.
* }
* @return string SVG markup.
*/
public function svg( $args = array() ) {
// Make sure $args are an array.
if ( empty( $args ) ) {
return esc_html__( 'Please define default parameters in the form of an array.', 'merlin-wp' );
}
// Define an icon.
if ( false === array_key_exists( 'icon', $args ) ) {
return esc_html__( 'Please define an SVG icon filename.', 'merlin-wp' );
}
// Set defaults.
$defaults = array(
'icon' => '',
'title' => '',
'desc' => '',
'aria_hidden' => true, // Hide from screen readers.
'fallback' => false,
);
// Parse args.
$args = wp_parse_args( $args, $defaults );
// Set aria hidden.
$aria_hidden = '';
if ( true === $args['aria_hidden'] ) {
$aria_hidden = ' aria-hidden="true"';
}
// Set ARIA.
$aria_labelledby = '';
if ( $args['title'] && $args['desc'] ) {
$aria_labelledby = ' aria-labelledby="title desc"';
}
// Begin SVG markup.
$svg = '<svg class="icon icon--' . esc_attr( $args['icon'] ) . '"' . $aria_hidden . $aria_labelledby . ' role="img">';
// If there is a title, display it.
if ( $args['title'] ) {
$svg .= '<title>' . esc_html( $args['title'] ) . '</title>';
}
// If there is a description, display it.
if ( $args['desc'] ) {
$svg .= '<desc>' . esc_html( $args['desc'] ) . '</desc>';
}
$svg .= '<use xlink:href="#icon-' . esc_html( $args['icon'] ) . '"></use>';
// Add some markup to use as a fallback for browsers that do not support SVGs.
if ( $args['fallback'] ) {
$svg .= '<span class="svg-fallback icon--' . esc_attr( $args['icon'] ) . '"></span>';
}
$svg .= '</svg>';
return $svg;
}
/**
* Allowed HTML for sprites.
*/
public function svg_allowed_html() {
$array = array(
'svg' => array(
'class' => array(),
'aria-hidden' => array(),
'role' => array(),
),
'use' => array(
'xlink:href' => array(),
),
);
return apply_filters( 'merlin_svg_allowed_html', $array );
}
/**
* Loading merlin-spinner.
*/
public function loading_spinner() {
// Define the spinner file.
$spinner = $this->directory . '/assets/images/spinner';
// Retrieve the spinner.
get_template_part( apply_filters( 'merlin_loading_spinner', $spinner ) );
}
/**
* Allowed HTML for the loading spinner.
*/
public function loading_spinner_allowed_html() {
$array = array(
'span' => array(
'class' => array(),
),
'cite' => array(
'class' => array(),
),
);
return apply_filters( 'merlin_loading_spinner_allowed_html', $array );
}
/**
* Setup steps.
*/
public function steps() {
$this->steps = array(
'welcome' => array(
'name' => esc_html__( 'Welcome', 'merlin-wp' ),
'view' => array( $this, 'welcome' ),
'handler' => array( $this, 'welcome_handler' ),
),
);
if ( $this->license_step_enabled ) {
$this->steps['license'] = array(
'name' => esc_html__( 'License', 'merlin-wp' ),
'view' => array( $this, 'license' ),
);
}
$this->steps['child'] = array(
'name' => esc_html__( 'Child', 'merlin-wp' ),
'view' => array( $this, 'child' ),
);
// Show the plugin importer, only if TGMPA is included.
if ( class_exists( 'TGM_Plugin_Activation' ) ) {
$this->steps['plugins'] = array(
'name' => esc_html__( 'Plugins', 'merlin-wp' ),
'view' => array( $this, 'plugins' ),
);
}
// Show the content importer, only if there's demo content added.
if ( ! empty( $this->import_files ) ) {
$this->steps['content'] = array(
'name' => esc_html__( 'Content', 'merlin-wp' ),
'view' => array( $this, 'content' ),
);
}
$this->steps['ready'] = array(
'name' => esc_html__( 'Ready', 'merlin-wp' ),
'view' => array( $this, 'ready' ),
);
$this->steps = apply_filters( $this->theme->template . '_merlin_steps', $this->steps );
}
/**
* Output the steps
*/
protected function step_output() {
$ouput_steps = $this->steps;
$array_keys = array_keys( $this->steps );
$current_step = array_search( $this->step, $array_keys, true );
array_shift( $ouput_steps );
?>
<ol class="dots">
<?php
foreach ( $ouput_steps as $step_key => $step ) :
$class_attr = '';
$show_link = false;
if ( $step_key === $this->step ) {
$class_attr = 'active';
} elseif ( $current_step > array_search( $step_key, $array_keys, true ) ) {
$class_attr = 'done';
$show_link = true;
}
?>
<li class="<?php echo esc_attr( $class_attr ); ?>">
<a href="<?php echo esc_url( $this->step_link( $step_key ) ); ?>" title="<?php echo esc_attr( $step['name'] ); ?>"></a>
</li>
<?php endforeach; ?>
</ol>
<?php
}
/**
* Get the step URL.
*
* @param string $step Name of the step, appended to the URL.
*/
protected function step_link( $step ) {
return add_query_arg( 'step', $step );
}
/**
* Get the next step link.
*/
protected function step_next_link() {
$keys = array_keys( $this->steps );
$step = array_search( $this->step, $keys, true ) + 1;
return add_query_arg( 'step', $keys[ $step ] );
}
/**
* Introduction step
*/
protected function welcome() {
// Has this theme been setup yet? Compare this to the option set when you get to the last panel.
$already_setup = get_option( 'merlin_' . $this->slug . '_completed' );
delete_option( 'ninetheme_deactivated_licence' );
// Theme Name.
$theme = ucfirst( $this->theme );
// Remove "Child" from the current theme name, if it's installed.
$theme = str_replace( ' Child', '', $theme );
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = ! $already_setup ? $strings['welcome-header%s'] : $strings['welcome-header-success%s'];
$paragraph = ! $already_setup ? $strings['welcome%s'] : $strings['welcome-success%s'];
$start = $strings['btn-start'];
$no = $strings['btn-no'];
?>
<div class="merlin__content--transition">
<?php echo wp_kses( $this->svg( array( 'icon' => 'welcome' ) ), $this->svg_allowed_html() ); ?>
<h1><?php echo esc_html( sprintf( $header, $theme ) ); ?></h1>
<?php $this->server_requirements($step = 'welcome') ?>
<p class="welcome_message"><?php echo esc_html( sprintf( $paragraph, $theme ) ); ?></p>
</div>
<footer class="merlin__content__footer">
<a href="<?php echo esc_url( wp_get_referer() && ! strpos( wp_get_referer(), 'update.php' ) ? wp_get_referer() : admin_url( '/' ) ); ?>" class="merlin__button merlin__button--skip"><?php echo esc_html( $no ); ?></a>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next merlin__button--proceed merlin__button--colorchange"><?php echo esc_html( $start ); ?></a>
<?php wp_nonce_field( 'merlin' ); ?>
</footer>
<?php
}
protected function server_requirements($step) {
$go = true;
$memory_limit = intval(substr(ini_get('memory_limit'), 0, -1));
if ($memory_limit < 256) {
$memory_limit = 'error';
$go = false;
}
$max_input_vars = intval(ini_get('max_input_vars'));
if ($max_input_vars < 3000) {
$max_input_vars = 'error';
$go = false;
}
$max_execution_time = intval(ini_get('max_execution_time'));
if ($max_execution_time < 300 && $max_execution_time > 0 ) {
$max_execution_time = 'error';
$go = false;
}
$upload_max_filesize = intval(substr(size_format( wp_max_upload_size() ), 0, -1));
if ($upload_max_filesize < 6 ) {
$upload_max_filesize = 'error';
$go = false;
}
if ( ! (function_exists( 'fsockopen' ) || function_exists( 'curl_init' ) ) ) {
$go = false;
$fsockopen = true;
}
$posting['gzip']['name'] = 'GZip';
if ( !is_callable( 'gzopen' ) ) {
$go = false;
}
if (!ini_get('allow_url_fopen')) {
$go = false;
}
?>
<table class="widefat" cellspacing="0">
<tbody>
<?php if ( function_exists( 'ini_get' ) ) : ?>
<?php
if ( function_exists( 'phpversion' ) ) {
$phpversion = phpversion();
$php_check = version_compare($phpversion, '7.0', '>=') ? 'yes' : 'error';
?>
<?php if ($php_check == 'error'): ?>
<tr>
<td><?php esc_html_e( 'PHP Version', 'nt-landium' ); ?></td>
<td>
<span class="dashicons dashicons-warning red"></span> <span><?php echo esc_html($phpversion); ?></span>
<div><small><?php esc_html_e('Recommended: ', 'nt-landium'); ?><strong>7.0 or higher</strong></small></div>
</td>
</tr>
<?php endif; ?>
<?php } ?>
<?php if ($max_input_vars == 'error'):
$max_input_vars = intval(ini_get('max_input_vars'));
if ($max_input_vars > 999) {
$color = 'yellow';
} else {
$color = 'red';
}
?>
<tr>
<td><?php esc_html_e( 'max_input_vars', 'nt-landium' ); ?></td>
<td>
<span class="dashicons dashicons-warning <?php echo esc_attr($color); ?>"></span> <span><?php echo ini_get('max_input_vars'); ?></span>
<div><small><?php esc_html_e('Recommended: ', 'nt-landium'); ?><strong>3000</strong></small></div>
</td>
</tr>
<?php endif; ?>
<?php if ($memory_limit == 'error'): ?>
<tr>
<td><?php esc_html_e( 'memory_limit', 'nt-landium' ); ?></td>
<td>
<span class="dashicons dashicons-warning red"></span> <span><?php echo ini_get('memory_limit'); ?></span>
<div><small><?php esc_html_e('Recommended: ', 'nt-landium'); ?><strong>256M</strong></small></div>
</td>
</tr>
<?php endif; ?>
<?php if ($max_execution_time == 'error'): ?>
<tr>
<td><?php esc_html_e( 'max_execution_time', 'nt-landium' ); ?></td>
<td>
<span class="dashicons dashicons-warning red"></span> <span><?php echo ini_get('max_execution_time'); ?></span>
<div><small><?php esc_html_e('Recommended: ', 'nt-landium'); ?><strong>300</strong></small></div>
</td>
</tr>
<?php endif; ?>
<?php if ($upload_max_filesize == 'error'): ?>
<tr>
<td data-export-label="Max Upload Size"><?php esc_html_e( 'Max Upload Size', 'nt-landium' ); ?>:</td>
<td>
<span class="dashicons dashicons-warning red"></span> <span><?php echo size_format( wp_max_upload_size() ); ?></span>
<div><small><?php esc_html_e('Recommended: ' , 'nt-landium'); ?><strong>12M</strong></small></div>
</td>
</tr>
<?php endif; ?>
<?php endif; ?>
<?php
$posting = array();
// fsockopen/cURL
$posting['fsockopen_curl']['name'] = 'allow_url_fopen';
$posting['fsockopen_curl']['help'] = '<a href="#" class="help_tip" data-tip="' . esc_attr__( 'Payment gateways can use cURL to communicate with remote servers to authorize payments, other plugins may also use it when communicating with remote services.', 'nt-landium' ) . '">[?]</a>';
if ( (function_exists( 'fsockopen' ) || function_exists( 'curl_init' ) ) ) {
$posting['fsockopen_curl']['success'] = true;
} else {
$posting['fsockopen_curl']['success'] = false;
$posting['fsockopen_curl']['note'] = 'Disabled';
}
// GZIP
$posting['gzip']['name'] = 'GZip';
if ( is_callable( 'gzopen' ) ) {
$posting['gzip']['success'] = true;
} else {
$posting['gzip']['success'] = false;
$posting['gzip']['note'] = 'Disabled.';
}
foreach ( $posting as $post ) {
$mark = ! empty( $post['success'] ) ? 'yes' : 'error';
?>
<?php if ($mark == 'error'): ?>
<tr>
<td data-export-label="<?php echo esc_html( $post['name'] ); ?>"><?php echo esc_html( $post['name'] ); ?>:</td>
<td>
<span class="dashicons dashicons-warning red"></span>
<span><?php echo ! empty( $post['note'] ) ? esc_html( $post['note'] ) : ''; ?></span>
</td>
</tr>
<?php endif; ?>
<?php
}
?>
</tbody>
</table>
<?php if ( $go == false) { ?>
<?php if ( $step == 'welcome' ) : ?>
<p class="server_check_notice step_welcome red"><?php echo sprintf( __( 'Your server does not match the recommended settings. You might not be able to import the full demos.', 'nt-landium' ), '<span class="underline">', '</span>' ); ?></p>
<p class="server_check_notice step_welcome"><?php echo sprintf( __( '%sAdjust your settings%s, or proceed with caution :(', 'nt-landium' ), '<a href="https://ninetheme.com/docs/wordpress-server-requirements/" target="_blank">', '</a>' ); ?></p>
<?php else: ?>
<p class="server_check_notice step_import red"><?php echo sprintf( __( 'Your server does not match the recommended settings. %sImport the BASIC Demo%s only, or adjust your settings.', 'nt-landium' ), '<span class="underline">', '</span>' ); ?></p>
<?php endif; ?>
<?php } ?>
<?php
}
/**
* Handles save button from welcome page.
* This is to perform tasks when the setup wizard has already been run.
*/
protected function welcome_handler() {
check_admin_referer( 'merlin' );
return false;
}
/**
* Theme EDD license step.
*/
protected function license() {
$purchase_code = get_option('envato_purchase_code_18914504');
if ( $purchase_code ) {
wp_safe_redirect(home_url().'/wp-admin/themes.php?page=merlin&step=plugins');
}
$is_theme_registered = $this->is_theme_registered();
$action_url = $this->theme_license_help_url;
$required = $this->license_required;
$is_theme_registered_class = ( $is_theme_registered ) ? ' is-registered' : null;
// Theme Name.
$theme = ucfirst( $this->theme );
// Remove "Child" from the current theme name, if it's installed.
$theme = str_replace( ' Child', '', $theme );
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = ! $is_theme_registered ? $strings['license-header%s'] : $strings['license-header-success%s'];
$action = $strings['license-tooltip'];
$label = $strings['license-label'];
$skip = $strings['btn-license-skip'];
$next = $strings['btn-next'];
$paragraph = ! $is_theme_registered ? $strings['license%s'] : $strings['license-success%s'];
$install = $strings['btn-license-activate'];
$redirected_licence = isset( $_POST['ninetheme_connect_licence'] ) || 'yes' == get_option( 'ninetheme_deactivated_licence' ) ? ' redirected-licence' : '';
?>
<div class="merlin__content--transition<?php echo esc_attr( $redirected_licence ); ?>">
<?php echo wp_kses( $this->svg( array( 'icon' => 'license' ) ), $this->svg_allowed_html() ); ?>
<svg class="icon icon--checkmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52 52">
<circle class="icon--checkmark__circle" cx="26" cy="26" r="25" fill="none"/><path class="icon--checkmark__check" fill="none" d="M14.1 27.2l7.1 7.2 16.7-16.8"/>
</svg>
<h1><?php echo esc_html( sprintf( $header, $theme ) ); ?></h1>
<p id="license-text"><?php echo esc_html( sprintf( $paragraph, $theme ) ); ?></p>
<?php if ( ! empty( $action_url ) ) : ?>
<a class="relative" href="<?php echo esc_url( $action_url ); ?>" alt="<?php echo esc_attr( $action ); ?>" target="_blank" style="display: block;">
<?php echo esc_attr( $action ); ?>
</a>
<?php endif ?>
<?php if ( ! $is_theme_registered ) : ?>
<div class="merlin__content--license-key">
<label for="license-key"><?php echo esc_html( $label ); ?></label>
<div class="merlin__content--license-key-wrapper">
<input type="text" id="license-key" class="js-license-key" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false">
<?php if ( ! empty( $action_url ) ) : ?>
<a href="<?php echo esc_url( $action_url ); ?>" alt="<?php echo esc_attr( $action ); ?>" target="_blank" >
<span class="hint--top" aria-label="<?php echo esc_attr( $action ); ?>">
<?php echo wp_kses( $this->svg( array( 'icon' => 'help' ) ), $this->svg_allowed_html() ); ?>
</span>
</a>
<?php endif ?>
</div>
</div>
<?php endif; ?>
</div>
<footer class="merlin__content__footer <?php echo esc_attr( $is_theme_registered_class ); ?>">
<?php if ( ! $is_theme_registered ) : ?>
<?php if ( ! $required ) : ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<?php endif ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next button-next js-merlin-license-activate-button" data-callback="activate_license">
<span class="merlin__button--loading__text"><?php echo esc_html( $install ); ?></span>
<?php echo wp_kses( $this->loading_spinner(), $this->loading_spinner_allowed_html() ); ?>
</a>
<?php else : ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next merlin__button--proceed merlin__button--colorchange"><?php echo esc_html( $next ); ?></a>
<?php endif; ?>
<?php wp_nonce_field( 'merlin' ); ?>
</footer>
<?php
}
/**
* Check, if the theme is currently registered.
*
* @return boolean
*/
private function is_theme_registered() {
$is_registered = get_option( $this->edd_theme_slug . '_license_key_status', false ) === 'valid';
return apply_filters( 'merlin_is_theme_registered', $is_registered );
}
/**
* Child theme generator.
*/
protected function child() {
// Variables.
$is_child_theme = is_child_theme();
$child_theme_option = get_option( 'merlin_' . $this->slug . '_child' );
$theme = $child_theme_option ? wp_get_theme( $child_theme_option )->name : $this->theme . ' Child';
$action_url = $this->child_action_btn_url;
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = ! $is_child_theme ? $strings['child-header'] : $strings['child-header-success'];
$action = $strings['child-action-link'];
$skip = $strings['btn-skip'];
$next = $strings['btn-next'];
$paragraph = ! $is_child_theme ? $strings['child'] : $strings['child-success%s'];
$install = $strings['btn-child-install'];
?>
<div class="merlin__content--transition">
<?php echo wp_kses( $this->svg( array( 'icon' => 'child' ) ), $this->svg_allowed_html() ); ?>
<svg class="icon icon--checkmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52 52">
<circle class="icon--checkmark__circle" cx="26" cy="26" r="25" fill="none"/><path class="icon--checkmark__check" fill="none" d="M14.1 27.2l7.1 7.2 16.7-16.8"/>
</svg>
<h1><?php echo esc_html( $header ); ?></h1>
<p id="child-theme-text"><?php echo esc_html( sprintf( $paragraph, $theme ) ); ?></p>
<a class="merlin__button merlin__button--knockout merlin__button--no-chevron merlin__button--external" href="<?php echo esc_url( $action_url ); ?>" target="_blank"><?php echo esc_html( $action ); ?></a>
</div>
<footer class="merlin__content__footer">
<?php if ( ! $is_child_theme ) : ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next button-next" data-callback="install_child">
<span class="merlin__button--loading__text"><?php echo esc_html( $install ); ?></span>
<?php echo wp_kses( $this->loading_spinner(), $this->loading_spinner_allowed_html() ); ?>
</a>
<?php else : ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next merlin__button--proceed merlin__button--colorchange"><?php echo esc_html( $next ); ?></a>
<?php endif; ?>
<?php wp_nonce_field( 'merlin' ); ?>
</footer>
<?php
}
/**
* Theme plugins
*/
protected function plugins() {
// Variables.
$url = wp_nonce_url( add_query_arg( array( 'plugins' => 'go' ) ), 'merlin' );
$method = '';
$fields = array_keys( $_POST );
$creds = request_filesystem_credentials( esc_url_raw( $url ), $method, false, false, $fields );
tgmpa_load_bulk_installer();
if ( false === $creds ) {
return true;
}
if ( ! WP_Filesystem( $creds ) ) {
request_filesystem_credentials( esc_url_raw( $url ), $method, true, false, $fields );
return true;
}
// Are there plugins that need installing/activating?
$plugins = $this->get_tgmpa_plugins();
$required_plugins = $recommended_plugins = array();
$count = count( $plugins['all'] );
$class = $count ? null : 'no-plugins';
// Split the plugins into required and recommended.
foreach ( $plugins['all'] as $slug => $plugin ) {
if ( ! empty( $plugin['required'] ) ) {
$required_plugins[ $slug ] = $plugin;
} else {
$recommended_plugins[ $slug ] = $plugin;
}
}
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = $count ? $strings['plugins-header'] : $strings['plugins-header-success'];
$paragraph = $count ? $strings['plugins'] : $strings['plugins-success%s'];
$action = $strings['plugins-action-link'];
$skip = $strings['btn-skip'];
$next = $strings['btn-next'];
$install = $strings['btn-plugins-install'];
?>
<div class="merlin__content--transition">
<?php echo wp_kses( $this->svg( array( 'icon' => 'plugins' ) ), $this->svg_allowed_html() ); ?>
<svg class="icon icon--checkmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52 52">
<circle class="icon--checkmark__circle" cx="26" cy="26" r="25" fill="none"/><path class="icon--checkmark__check" fill="none" d="M14.1 27.2l7.1 7.2 16.7-16.8"/>
</svg>
<h1><?php echo esc_html( $header ); ?></h1>
<p><?php echo esc_html( $paragraph ); ?></p>
<?php if ( $count ) { ?>
<a id="merlin__drawer-trigger" class="merlin__button merlin__button--knockout"><span><?php echo esc_html( $action ); ?></span><span class="chevron"></span></a>
<?php } ?>
</div>
<form action="" method="post">
<?php if ( $count ) : ?>
<ul class="merlin__drawer merlin__drawer--install-plugins">
<?php if ( ! empty( $required_plugins ) ) : ?>
<?php foreach ( $required_plugins as $slug => $plugin ) : ?>
<li data-slug="<?php echo esc_attr( $slug ); ?>">
<input type="checkbox" name="default_plugins[<?php echo esc_attr( $slug ); ?>]" class="checkbox" id="default_plugins_<?php echo esc_attr( $slug ); ?>" value="1" checked>
<label for="default_plugins_<?php echo esc_attr( $slug ); ?>">
<i></i>
<span><?php echo esc_html( $plugin['name'] ); ?></span>
<span class="badge">
<span class="hint--top" aria-label="<?php esc_html_e( 'Required', 'merlin-wp' ); ?>">
<?php esc_html_e( 'req', 'merlin-wp' ); ?>
</span>
</span>
</label>
</li>
<?php endforeach; ?>
<?php endif; ?>
<?php if ( ! empty( $recommended_plugins ) ) : ?>
<?php foreach ( $recommended_plugins as $slug => $plugin ) : ?>
<li data-slug="<?php echo esc_attr( $slug ); ?>">
<input type="checkbox" name="default_plugins[<?php echo esc_attr( $slug ); ?>]" class="checkbox" id="default_plugins_<?php echo esc_attr( $slug ); ?>" value="1" checked>
<label for="default_plugins_<?php echo esc_attr( $slug ); ?>">
<i></i><span><?php echo esc_html( $plugin['name'] ); ?></span>
</label>
</li>
<?php endforeach; ?>
<?php endif; ?>
</ul>
<?php endif; ?>
<footer class="merlin__content__footer <?php echo esc_attr( $class ); ?>">
<?php if ( $count ) : ?>
<a id="close" href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--closer merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<a id="skip" href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next button-next" data-callback="install_plugins">
<span class="merlin__button--loading__text"><?php echo esc_html( $install ); ?></span>
<?php echo wp_kses( $this->loading_spinner(), $this->loading_spinner_allowed_html() ); ?>
</a>
<?php else : ?>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next merlin__button--proceed merlin__button--colorchange"><?php echo esc_html( $next ); ?></a>
<?php endif; ?>
<?php wp_nonce_field( 'merlin' ); ?>
</footer>
</form>
<?php
}
/**
* Page setup
*/
protected function content() {
$import_info = $this->get_import_data_info();
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = $strings['import-header'];
$paragraph = $strings['import'];
$action = $strings['import-action-link'];
$skip = $strings['btn-skip'];
$next = $strings['btn-next'];
$import = $strings['btn-import'];
$multi_import = ( 1 < count( $this->import_files ) ) ? 'is-multi-import' : null;
$landing_url = function_exists( 'landium_merlin_local_import_files' ) ? landium_merlin_local_import_files() : array();
$landing_url = !empty( $landing_url[0]['landing_page'] ) ? $landing_url[0]['landing_page'] : '';
?>
<div class="merlin__content--transition">
<?php echo wp_kses( $this->svg( array( 'icon' => 'content' ) ), $this->svg_allowed_html() ); ?>
<svg class="icon icon--checkmark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52 52">
<circle class="icon--checkmark__circle" cx="26" cy="26" r="25" fill="none"/><path class="icon--checkmark__check" fill="none" d="M14.1 27.2l7.1 7.2 16.7-16.8"/>
</svg>
<h1><?php echo esc_html( $header ); ?></h1>
<?php $this->server_requirements( $step = 'import' ) ?>
<p class="import_message"><?php echo esc_html( $paragraph ); ?></p>
<?php if ( 1 < count( $this->import_files ) ) : ?>
<div class="merlin__select-control-wrapper">
<select class="merlin__select-control js-merlin-demo-import-select">
<?php foreach ( $this->import_files as $index => $import_file ) : ?>
<option data-url="<?php echo esc_attr( $import_file['import_preview_url'] ); ?>" value="<?php echo esc_attr( $index ); ?>"><?php echo esc_html( $import_file['import_file_name'] ); ?></option>
<?php endforeach; ?>
</select>
<div class="merlin__select-control-help">
<span class="hint--top" aria-label="<?php echo esc_attr__( 'Select Demo', 'merlin-wp' ); ?>">
<?php echo wp_kses( $this->svg( array( 'icon' => 'downarrow' ) ), $this->svg_allowed_html() ); ?>
</span>
</div>
<div class="merlin__select-control-preview">
<?php if ( $landing_url ) : ?>
<a class="all-demos" href="<?php echo esc_url( $landing_url ); ?>" target="_blank"><?php esc_html_e( 'See All Demos', 'wp-merlin' ); ?></a>
<?php endif; ?>
<?php if ( !empty( $import_file['import_preview_url'] ) ) : ?>
<a class="current-demo" href="<?php echo esc_attr( $import_file['import_preview_url'] ); ?>" target="_blank"><?php esc_html_e( 'See ', 'wp-merlin' ); ?><span><?php echo esc_html( $this->import_files[0]['import_file_name'] ); ?></span></a>
<?php endif; ?>
</div>
</div>
<?php endif; ?>
<a id="merlin__drawer-trigger" class="merlin__button merlin__button--knockout"><span><?php echo esc_html( $action ); ?></span><span class="chevron"></span></a>
</div>
<form action="" method="post" class="<?php echo esc_attr( $multi_import ); ?>">
<ul class="merlin__drawer merlin__drawer--import-content js-merlin-drawer-import-content">
<?php printf( '%1$s', $this->get_import_steps_html( $import_info ) ); ?>
</ul>
<footer class="merlin__content__footer">
<a id="close" href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--closer merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<a id="skip" href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--skip merlin__button--proceed"><?php echo esc_html( $skip ); ?></a>
<a href="<?php echo esc_url( $this->step_next_link() ); ?>" class="merlin__button merlin__button--next button-next" data-callback="install_content">
<span class="merlin__button--loading__text"><?php echo esc_html( $import ); ?></span>
<div class="merlin__progress-bar">
<span class="js-merlin-progress-bar"></span>
</div>
<span class="js-merlin-progress-bar-percentage">0%</span>
</a>
<?php wp_nonce_field( 'merlin' ); ?>
</footer>
</form>
<?php
}
/**
* Final step
*/
protected function ready() {
// Author name.
$author = $this->theme->author;
// Theme Name.
$theme = ucfirst( $this->theme );
// Remove "Child" from the current theme name, if it's installed.
$theme = str_replace( ' Child', '', $theme );
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$header = $strings['ready-header'];
$paragraph = $strings['ready%s'];
$action = $strings['ready-action-link'];
$skip = $strings['btn-skip'];
$next = $strings['btn-next'];
$big_btn = $strings['ready-big-button'];
// Links.
$links = array();
for ( $i = 1; $i < 4; $i++ ) {
if ( ! empty( $strings[ "ready-link-$i" ] ) ) {
$links[] = $strings[ "ready-link-$i" ];
}
}
$links_class = empty( $links ) ? 'merlin__content__footer--nolinks' : null;
$allowed_html_array = array(
'a' => array(
'href' => array(),
'title' => array(),
'target' => array(),
),
);
update_option( 'merlin_' . $this->slug . '_completed', time() );
?>
<div class="merlin__content--transition">
<?php echo wp_kses( $this->svg( array( 'icon' => 'done' ) ), $this->svg_allowed_html() ); ?>
<h1><?php echo esc_html( sprintf( $header, $theme ) ); ?></h1>
<p><?php wp_kses( printf( $paragraph, $author ), $allowed_html_array ); ?></p>
</div>
<footer class="merlin__content__footer merlin__content__footer--fullwidth <?php echo esc_attr( $links_class ); ?>">
<a href="<?php echo esc_url( $this->ready_big_button_url ); ?>" class="merlin__button merlin__button--probiz merlin__button--fullwidth merlin__button--popin"><?php echo esc_html( $big_btn ); ?></a>
<?php if ( ! empty( $links ) ) : ?>
<a id="merlin__drawer-trigger" class="merlin__button merlin__button--knockout"><span><?php echo esc_html( $action ); ?></span><span class="chevron"></span></a>
<ul class="merlin__drawer merlin__drawer--extras">
<?php foreach ( $links as $link ) : ?>
<li><?php echo wp_kses( $link, $allowed_html_array ); ?></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</footer>
<?php
}
/**
* Get registered TGMPA plugins
*
* @return array
*/
protected function get_tgmpa_plugins() {
$plugins = array(
'all' => array(), // Meaning: all plugins which still have open actions.
'install' => array(),
'update' => array(),
'activate' => array(),
);
foreach ( $this->tgmpa->plugins as $slug => $plugin ) {
if ( $this->tgmpa->is_plugin_active( $slug ) && false === $this->tgmpa->does_plugin_have_update( $slug ) ) {
continue;
} else {
$plugins['all'][ $slug ] = $plugin;
if ( ! $this->tgmpa->is_plugin_installed( $slug ) ) {
$plugins['install'][ $slug ] = $plugin;
} else {
if ( false !== $this->tgmpa->does_plugin_have_update( $slug ) ) {
$plugins['update'][ $slug ] = $plugin;
}
if ( $this->tgmpa->can_plugin_activate( $slug ) ) {
$plugins['activate'][ $slug ] = $plugin;
}
}
}
}
return $plugins;
}
/**
* Generate the child theme via AJAX.
*/
public function generate_child() {
// Strings passed in from the config file.
$strings = $this->strings;
// Text strings.
$success = $strings['child-json-success%s'];
$already = $strings['child-json-already%s'];
$name = $this->theme . ' Child';
$slug = sanitize_title( $name );
$path = get_theme_root() . '/' . $slug;
if ( ! file_exists( $path ) ) {
WP_Filesystem();
global $wp_filesystem;
$wp_filesystem->mkdir( $path );
$wp_filesystem->put_contents( $path . '/style.css', $this->generate_child_style_css( $this->theme->template, $this->theme->name, $this->theme->author, $this->theme->version ) );
$wp_filesystem->put_contents( $path . '/functions.php', $this->generate_child_functions_php( $this->theme->template ) );
$this->generate_child_screenshot( $path );
$allowed_themes = get_option( 'allowedthemes' );
$allowed_themes[ $slug ] = true;
update_option( 'allowedthemes', $allowed_themes );
} else {
if ( $this->theme->template !== $slug ) :
update_option( 'merlin_' . $this->slug . '_child', $name );
switch_theme( $slug );
endif;
wp_send_json(
array(
'done' => 1,
'message' => sprintf(
esc_html( $success ), $slug
),
)
);
}
if ( $this->theme->template !== $slug ) :
update_option( 'merlin_' . $this->slug . '_child', $name );
switch_theme( $slug );
endif;
wp_send_json(
array(
'done' => 1,
'message' => sprintf(
esc_html( $already ), $name
),
)
);
}
public function clean($string) {
return preg_replace('/[^A-Za-z0-9]/', '', strtolower($string)); // Removes special chars.
}
/**
* Activate the theme (license key) via AJAX.
*/
public function _ajax_activate_license() {
$license_key = trim( sanitize_key( $_POST['license_key'] ) );
if ( ! check_ajax_referer( 'merlin_nonce', 'wpnonce' ) ) {
wp_send_json(
array(
'success' => false,
'message' => esc_html__( 'Yikes! The theme activation failed. Please try again or contact support.', 'merlin-wp' ),
)
);
}
if ( empty( $license_key ) ) {
wp_send_json(
array(
'success' => false,
'message' => esc_html__( 'Please add your license key before attempting to activate one.', 'merlin-wp' ),
)
);
}
$request = wp_remote_post('https://api.ninetheme.com/activate', array(
'method' => 'POST',
'headers' => array('Content-Type' => 'application/x-www-form-urlencoded'),
'body' => array(
'purchase_code' => $license_key,
'theme_name' => 'ntlandium',
'site_url' => get_site_url(),
)
));
$response = wp_remote_retrieve_body($request);
$output = json_decode( $response );
switch ($output->status) {
case 200:
add_option('envato_purchase_code_18914504', $license_key, '', 'yes');
if ( 'yes' == get_option('ninetheme_deactivated_licence') ) {
delete_option( 'ninetheme_deactivated_licence' );
$href = esc_url( admin_url('admin.php?page=ninetheme_about_page') );
$btn = esc_html__( 'Return to the Dashboard', 'merlin-wp' );
$title = esc_html__( 'Activated', 'merlin-wp' );
$wait = esc_html__( 'The activation is done!', 'merlin-wp' );
wp_send_json(array('success' => true,'complete' => true, 'href' => $href,'wait' => $wait,'title' => $title,'message' => esc_html__($output->msg, 'merlin-wp' )));
} else {
wp_send_json(array('success' => true, 'message' => esc_html__($output->msg, 'merlin-wp' )));
}
break;
case 400:
wp_send_json(array('success' => false, 'message' => esc_html__($output->msg, 'merlin-wp' )));
break;
case 404:
wp_send_json(array('success' => false, 'message' => esc_html__($output->msg, 'merlin-wp' )));
break;
case 429:
wp_send_json(array('success' => false, 'message' => esc_html__($output->msg, 'merlin-wp' )));
break;
default:
wp_send_json(array('success' => false, 'message' => $output->msg.' An error occurred, please try again.'));
break;
}
}
/**
* Activate the EDD license.
*
* This code was taken from the EDD licensing addon theme example code
* (`activate_license` method of the `EDD_Theme_Updater_Admin` class).
*
* @param string $license The license key.
*
* @return array
*/
protected function edd_activate_license( $license ) {
$success = false;
// Strings passed in from the config file.
$strings = $this->strings;
// Theme Name.
$theme = ucfirst( $this->theme );
// Remove "Child" from the current theme name, if it's installed.
$theme = str_replace( ' Child', '', $theme );
// Text strings.
$success_message = $strings['license-json-success%s'];
// Data to send in our API request.
$api_params = array(
'edd_action' => 'activate_license',
'license' => rawurlencode( $license ),
'item_name' => rawurlencode( $this->edd_item_name ),
'url' => esc_url( home_url( '/' ) ),
);
$response = $this->edd_get_api_response( $api_params );
// Make sure the response came back okay.
if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
if ( is_wp_error( $response ) ) {
$message = $response->get_error_message();
} else {
$message = esc_html__( 'An error occurred, please try again.', 'merlin-wp' );
}
} else {
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
if ( false === $license_data->success ) {
switch ( $license_data->error ) {
case 'expired':
$message = sprintf(
/* translators: Expiration date */
esc_html__( 'Your license key expired on %s.', 'merlin-wp' ),
date_i18n( get_option( 'date_format' ), strtotime( $license_data->expires, current_time( 'timestamp' ) ) )
);
break;
case 'revoked':
$message = esc_html__( 'Your license key has been disabled.', 'merlin-wp' );
break;
case 'missing':
$message = esc_html__( 'This appears to be an invalid license key. Please try again or contact support.', 'merlin-wp' );
break;
case 'invalid':
case 'site_inactive':
$message = esc_html__( 'Your license is not active for this URL.', 'merlin-wp' );
break;
case 'item_name_mismatch':
/* translators: EDD Item Name */
$message = sprintf( esc_html__( 'This appears to be an invalid license key for %s.', 'merlin-wp' ), $this->edd_item_name );
break;
case 'no_activations_left':
$message = esc_html__( 'Your license key has reached its activation limit.', 'merlin-wp' );
break;
default:
$message = esc_html__( 'An error occurred, please try again.', 'merlin-wp' );
break;
}
} else {
if ( 'valid' === $license_data->license ) {
$message = sprintf( esc_html( $success_message ), $theme );
$success = true;
// Removes the default EDD hook for this option, which breaks the AJAX call.
remove_all_actions( 'update_option_' . $this->edd_theme_slug . '_license_key', 10 );
update_option( $this->edd_theme_slug . '_license_key_status', $license_data->license );
update_option( $this->edd_theme_slug . '_license_key', $license );
}
}
}
return compact( 'success', 'message' );
}
/**
* Makes a call to the API.
*
* This code was taken from the EDD licensing addon theme example code
* (`get_api_response` method of the `EDD_Theme_Updater_Admin` class).
*
* @param array $api_params to be used for wp_remote_get.
* @return array $response JSON response.
*/
private function edd_get_api_response( $api_params ) {
$verify_ssl = (bool) apply_filters( 'edd_sl_api_request_verify_ssl', true );
$response = wp_remote_post(
$this->edd_remote_api_url,
array(
'timeout' => 15,
'sslverify' => $verify_ssl,
'body' => $api_params,
)
);
return $response;
}
/**
* Content template for the child theme functions.php file.
*
* @link https://gist.github.com/richtabor/688327dd103b1aa826ebae47e99a0fbe
*
* @param string $slug Parent theme slug.
*/
public function generate_child_functions_php( $slug ) {
$slug_no_hyphens = strtolower( preg_replace( '#[^a-zA-Z]#', '', $slug ) );
$output = "
<?php
/**
* Theme functions and definitions.
* This child theme was generated by Merlin WP.
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*/
/*
* If your child theme has more than one .css file (eg. ie.css, style.css, main.css) then
* you will have to make sure to maintain all of the parent theme dependencies.
*
* Make sure you're using the correct handle for loading the parent theme's styles.
* Failure to use the proper tag will result in a CSS file needlessly being loaded twice.
* This will usually not affect the site appearance, but it's inefficient and extends your page's loading time.
*
* @link https://codex.wordpress.org/Child_Themes
*/
function {$slug_no_hyphens}_child_enqueue_styles() {
wp_enqueue_style( '{$slug}-child-style',
get_stylesheet_directory_uri() . '/style.css',
false,
wp_get_theme()->get('Version')
);
}
add_action( 'wp_enqueue_scripts', '{$slug_no_hyphens}_child_enqueue_styles' );\n
";
// Let's remove the tabs so that it displays nicely.
$output = trim( preg_replace( '/\t+/', '', $output ) );
// Filterable return.
return apply_filters( 'merlin_generate_child_functions_php', $output, $slug );
}
/**
* Content template for the child theme functions.php file.
*
* @link https://gist.github.com/richtabor/7d88d279706fc3093911e958fd1fd791
*
* @param string $slug Parent theme slug.
* @param string $parent Parent theme name.
* @param string $author Parent theme author.
* @param string $version Parent theme version.
*/
public function generate_child_style_css( $slug, $parent, $author, $version ) {
$output = "
/**
* Theme Name: {$parent} Child
* Description: This is a child theme of {$parent}, generated by Merlin WP.
* Author: {$author}
* Template: {$slug}
* Version: {$version}
*/\n
";
// Let's remove the tabs so that it displays nicely.
$output = trim( preg_replace( '/\t+/', '', $output ) );
return apply_filters( 'merlin_generate_child_style_css', $output, $slug, $parent, $version );
}
/**
* Generate child theme screenshot file.
*
* @param string $path Child theme path.
*/
public function generate_child_screenshot( $path ) {
$screenshot = apply_filters( 'merlin_generate_child_screenshot', '' );
if ( ! empty( $screenshot ) ) {
// Get custom screenshot file extension
if ( '.png' === substr( $screenshot, -4 ) ) {
$screenshot_ext = 'png';
} else {
$screenshot_ext = 'jpg';
}
} else {
if ( file_exists( $this->base_path . '/screenshot.png' ) ) {
$screenshot = $this->base_path . '/screenshot.png';
$screenshot_ext = 'png';
} elseif ( file_exists( $this->base_path . '/screenshot.jpg' ) ) {
$screenshot = $this->base_path . '/screenshot.jpg';
$screenshot_ext = 'jpg';
}
}
if ( ! empty( $screenshot ) && file_exists( $screenshot ) ) {
$copied = copy( $screenshot, $path . '/screenshot.' . $screenshot_ext );
}
}
/**
* Do plugins' AJAX
*
* @internal Used as a calback.
*/
function _ajax_plugins() {
if ( ! check_ajax_referer( 'merlin_nonce', 'wpnonce' ) || empty( $_POST['slug'] ) ) {
exit( 0 );
}
$json = array();
$tgmpa_url = $this->tgmpa->get_tgmpa_url();
$plugins = $this->get_tgmpa_plugins();
foreach ( $plugins['activate'] as $slug => $plugin ) {
if ( $_POST['slug'] === $slug ) {
$json = array(
'url' => $tgmpa_url,
'plugin' => array( $slug ),
'tgmpa-page' => $this->tgmpa->menu,
'plugin_status' => 'all',
'_wpnonce' => wp_create_nonce( 'bulk-plugins' ),
'action' => 'tgmpa-bulk-activate',
'action2' => - 1,
'message' => esc_html__( 'Activating', 'merlin-wp' ),
);
break;
}
}
foreach ( $plugins['update'] as $slug => $plugin ) {
if ( $_POST['slug'] === $slug ) {
$json = array(
'url' => $tgmpa_url,
'plugin' => array( $slug ),
'tgmpa-page' => $this->tgmpa->menu,
'plugin_status' => 'all',
'_wpnonce' => wp_create_nonce( 'bulk-plugins' ),
'action' => 'tgmpa-bulk-update',
'action2' => - 1,
'message' => esc_html__( 'Updating', 'merlin-wp' ),
);
break;
}
}
foreach ( $plugins['install'] as $slug => $plugin ) {
if ( $_POST['slug'] === $slug ) {
$json = array(
'url' => $tgmpa_url,
'plugin' => array( $slug ),
'tgmpa-page' => $this->tgmpa->menu,
'plugin_status' => 'all',
'_wpnonce' => wp_create_nonce( 'bulk-plugins' ),
'action' => 'tgmpa-bulk-install',
'action2' => - 1,
'message' => esc_html__( 'Installing', 'merlin-wp' ),
);
break;
}
}
if ( $json ) {
$json['hash'] = md5( serialize( $json ) );
$json['message'] = esc_html__( 'Installing', 'merlin-wp' );
wp_send_json( $json );
} else {
wp_send_json(
array(
'done' => 1,
'message' => esc_html__( 'Success', 'merlin-wp' ),
)
);
}
exit;
}
/**
* Do content's AJAX
*
* @internal Used as a callback.
*/
function _ajax_content() {
static $content = null;
$selected_import = intval( $_POST['selected_index'] );
if ( null === $content ) {
$content = $this->get_import_data( $selected_import );
}
if ( ! check_ajax_referer( 'merlin_nonce', 'wpnonce' ) || empty( $_POST['content'] ) && isset( $content[ $_POST['content'] ] ) ) {
wp_send_json_error(
array(
'error' => 1,
'message' => esc_html__( 'Invalid content!', 'merlin-wp' ),
)
);
}
$json = false;
$this_content = $content[ $_POST['content'] ];
if ( isset( $_POST['proceed'] ) ) {
if ( is_callable( $this_content['install_callback'] ) ) {
$logs = call_user_func( $this_content['install_callback'], $this_content['data'] );
if ( $logs ) {
$json = array(
'done' => 1,
'message' => $this_content['success'],
'debug' => '',
'logs' => $logs,
'errors' => '',
);
// The content import ended, so we should mark that all posts were imported.
if ( 'content' === $_POST['content'] ) {
$json['num_of_imported_posts'] = 'all';
}
}
}
} else {
$json = array(
'url' => admin_url( 'admin-ajax.php' ),
'action' => 'merlin_content',
'proceed' => 'true',
'content' => $_POST['content'],
'_wpnonce' => wp_create_nonce( 'merlin_nonce' ),
'selected_index' => $selected_import,
'message' => $this_content['installing'],
'logs' => '',
'errors' => '',
);
}
if ( $json ) {
$json['hash'] = md5( serialize( $json ) );
wp_send_json( $json );
} else {
wp_send_json(
array(
'error' => 1,
'message' => esc_html__( 'Error', 'merlin-wp' ),
'logs' => '',
'errors' => '',
)
);
}
}
/**
* AJAX call to retrieve total items (posts, pages, CPT, attachments) for the content import.
*/
public function _ajax_get_total_content_import_items() {
if ( ! check_ajax_referer( 'merlin_nonce', 'wpnonce' ) && empty( $_POST['selected_index'] ) ) {
wp_send_json_error(
array(
'error' => 1,
'message' => esc_html__( 'Invalid data!', 'merlin-wp' ),
)
);
}
$selected_import = intval( $_POST['selected_index'] );
$import_files = $this->get_import_files_paths( $selected_import );
wp_send_json_success( $this->importer->get_number_of_posts_to_import( $import_files['content'] ) );
}
/**
* Get import data from the selected import.
* Which data does the selected import have for the import.
*
* @param int $selected_import_index The index of the predefined demo import.
*
* @return bool|array
*/
public function get_import_data_info( $selected_import_index = 0 ) {
$import_data = array(
'cptui' => false,
'content' => false,
'widgets' => false,
'options' => false,
'sliders' => false,
'redux' => false,
'option_tree' => false,
'after_import' => false,
);
if ( empty( $this->import_files[ $selected_import_index ] ) ) {
return false;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_file_url'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_file'] )
) {
$import_data['content'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_widget_file_url'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_widget_file'] )
) {
$import_data['widgets'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_customizer_file_url'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_customizer_file'] )
) {
$import_data['options'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_rev'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_rev_file'] )
) {
$import_data['sliders'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_redux'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_redux'] )
) {
$import_data['redux'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_option_tree'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_option_tree_file'] )
) {
$import_data['option_tree'] = true;
}
if (
! empty( $this->import_files[ $selected_import_index ]['import_cptui'] ) ||
! empty( $this->import_files[ $selected_import_index ]['local_import_cptui'] )
) {
$import_data['cptui'] = true;
}
if ( false !== has_action( 'merlin_after_all_import' ) ) {
$import_data['after_import'] = true;
}
return $import_data;
}
/**
* Get the import files/data.
*
* @param int $selected_import_index The index of the predefined demo import.
*
* @return array
*/
protected function get_import_data( $selected_import_index = 0 ) {
$content = array();
$import_files = $this->get_import_files_paths( $selected_import_index );
if ( ! empty( $import_files['content'] ) ) {
$content['content'] = array(
'title' => esc_html__( 'Content', 'merlin-wp' ),
'description' => esc_html__( 'Demo content data.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'install_callback' => array( $this->importer, 'import' ),
'data' => $import_files['content'],
);
}
if ( ! empty( $import_files['widgets'] ) ) {
$content['widgets'] = array(
'title' => esc_html__( 'Widgets', 'merlin-wp' ),
'description' => esc_html__( 'Sample widgets data.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Widget_Importer', 'import' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['widgets'],
);
}
if ( ! empty( $import_files['sliders'] ) ) {
$content['sliders'] = array(
'title' => esc_html__( 'Revolution Slider', 'merlin-wp' ),
'description' => esc_html__( 'Sample Revolution sliders data.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Ntrevolution_Importer', 'import' ),
//'install_callback' => array( $this, 'import_revolution_sliders' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['sliders'],
);
}
if ( ! empty( $import_files['options'] ) ) {
$content['options'] = array(
'title' => esc_html__( 'Options', 'merlin-wp' ),
'description' => esc_html__( 'Sample theme options data.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Customizer_Importer', 'import' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['options'],
);
}
if ( ! empty( $import_files['redux'] ) ) {
$content['redux'] = array(
'title' => esc_html__( 'Redux Options', 'merlin-wp' ),
'description' => esc_html__( 'Redux framework options.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Redux_Importer', 'import' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['redux'],
);
}
if ( ! empty( $import_files['option_tree'] ) ) {
$content['option_tree'] = array(
'title' => esc_html__( 'Option Tree Options', 'merlin-wp' ),
'description' => esc_html__( 'Option Tree framework options.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Option_Tree_Importer', 'import' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['option_tree'],
);
}
if ( ! empty( $import_files['cptui'] ) ) {
$content['cptui'] = array(
'title' => esc_html__( 'CPTUI Options', 'merlin-wp' ),
'description' => esc_html__( 'CPTUI framework options.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( 'Merlin_Ntcptui_Importer', 'import' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $import_files['cptui'],
);
}
if ( false !== has_action( 'merlin_after_all_import' ) ) {
$content['after_import'] = array(
'title' => esc_html__( 'After import setup', 'merlin-wp' ),
'description' => esc_html__( 'After import setup.', 'merlin-wp' ),
'pending' => esc_html__( 'Pending', 'merlin-wp' ),
'installing' => esc_html__( 'Installing', 'merlin-wp' ),
'success' => esc_html__( 'Success', 'merlin-wp' ),
'install_callback' => array( $this->hooks, 'after_all_import_action' ),
'checked' => $this->is_possible_upgrade() ? 0 : 1,
'data' => $selected_import_index,
);
}
$content = apply_filters( 'merlin_get_base_content', $content, $this );
return $content;
}
/**
* Import revolution slider.
*
* @param string $file Path to the revolution slider zip file.
*/
public function import_revolution_sliders( $file ) {
if ( ! class_exists( 'RevSlider', false ) ) {
return 'failed';
}
$importer = new RevSlider();
foreach($file as $filepath){
$response = $importer->importSliderFromPost( true, true, $filepath );
}
if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
return 'true';
}
}
/**
* Change the new AJAX request response data.
*
* @param array $data The default data.
*
* @return array The updated data.
*/
public function pt_importer_new_ajax_request_response_data( $data ) {
$data['url'] = admin_url( 'admin-ajax.php' );
$data['message'] = esc_html__( 'Installing', 'merlin-wp' );
$data['proceed'] = 'true';
$data['action'] = 'merlin_content';
$data['content'] = 'content';
$data['_wpnonce'] = wp_create_nonce( 'merlin_nonce' );
$data['hash'] = md5( rand() ); // Has to be unique (check JS code catching this AJAX response).
return $data;
}
/**
* After content import setup code.
*/
public function after_content_import_setup() {
// Set static homepage.
$homepage = get_page_by_title( apply_filters( 'merlin_content_home_page_title', 'Home' ) );
if ( $homepage ) {
update_option( 'page_on_front', $homepage->ID );
update_option( 'show_on_front', 'page' );
}
// Set static blog page.
$blogpage = get_page_by_title( apply_filters( 'merlin_content_blog_page_title', 'Blog' ) );
if ( $blogpage ) {
update_option( 'page_for_posts', $blogpage->ID );
update_option( 'show_on_front', 'page' );
}
}
/**
* Before content import setup code.
*/
public function before_content_import_setup() {
// Update the Hello World! post by making it a draft.
$hello_world = get_page_by_title( 'Hello World!', OBJECT, 'post' );
if ( ! empty( $hello_world ) ) {
$hello_world->post_status = 'draft';
wp_update_post( $hello_world );
}
}
/**
* Register the import files via the `merlin_import_files` filter.
*/
public function register_import_files() {
$this->import_files = $this->validate_import_file_info( apply_filters( 'merlin_import_files', array() ) );
}
/**
* Filter through the array of import files and get rid of those who do not comply.
*
* @param array $import_files list of arrays with import file details.
* @return array list of filtered arrays.
*/
public function validate_import_file_info( $import_files ) {
$filtered_import_file_info = array();
foreach ( $import_files as $import_file ) {
if ( ! empty( $import_file['import_file_name'] ) ) {
$filtered_import_file_info[] = $import_file;
}
}
return $filtered_import_file_info;
}
/**
* Set the import file base name.
* Check if an existing base name is available (saved in a transient).
*/
public function set_import_file_base_name() {
$existing_name = get_transient( 'merlin_import_file_base_name' );
if ( ! empty( $existing_name ) ) {
$this->import_file_base_name = $existing_name;
} else {
$this->import_file_base_name = date( 'Y-m-d__H-i-s' );
}
set_transient( 'merlin_import_file_base_name', $this->import_file_base_name, MINUTE_IN_SECONDS );
}
/**
* Get the import file paths.
* Grab the defined local paths, download the files or reuse existing files.
*
* @param int $selected_import_index The index of the selected import.
*
* @return array
*/
public function get_import_files_paths( $selected_import_index ) {
$selected_import_data = empty( $this->import_files[ $selected_import_index ] ) ? false : $this->import_files[ $selected_import_index ];
if ( empty( $selected_import_data ) ) {
return array();
}
// Set the base name for the import files.
$this->set_import_file_base_name();
$base_file_name = $this->import_file_base_name;
$import_files = array(
'content' => '',
'widgets' => '',
'options' => '',
'redux' => array(),
'option_tree' => '',
'cptui' => array(),
'sliders' => array(),
);
$downloader = new Merlin_Downloader();
// Check if 'import_file_url' is not defined. That would mean a local file.
if ( empty( $selected_import_data['import_file_url'] ) ) {
if ( ! empty( $selected_import_data['local_import_file'] ) && file_exists( $selected_import_data['local_import_file'] ) ) {
$import_files['content'] = $selected_import_data['local_import_file'];
}
} else {
// Set the filename string for content import file.
$content_filename = 'content-' . $base_file_name . '.xml';
// Retrieve the content import file.
$import_files['content'] = $downloader->fetch_existing_file( $content_filename );
// Download the file, if it's missing.
if ( empty( $import_files['content'] ) ) {
$import_files['content'] = $downloader->download_file( $selected_import_data['import_file_url'], $content_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $import_files['content'] ) ) {
$import_files['content'] = '';
}
}
// Get widgets file as well. If defined!
if ( ! empty( $selected_import_data['import_widget_file_url'] ) ) {
// Set the filename string for widgets import file.
$widget_filename = 'widgets-' . $base_file_name . '.json';
// Retrieve the content import file.
$import_files['widgets'] = $downloader->fetch_existing_file( $widget_filename );
// Download the file, if it's missing.
if ( empty( $import_files['widgets'] ) ) {
$import_files['widgets'] = $downloader->download_file( $selected_import_data['import_widget_file_url'], $widget_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $import_files['widgets'] ) ) {
$import_files['widgets'] = '';
}
} elseif ( ! empty( $selected_import_data['local_import_widget_file'] ) ) {
if ( file_exists( $selected_import_data['local_import_widget_file'] ) ) {
$import_files['widgets'] = $selected_import_data['local_import_widget_file'];
}
}
// Get customizer import file as well. If defined!
if ( ! empty( $selected_import_data['import_customizer_file_url'] ) ) {
// Setup filename path to save the customizer content.
$customizer_filename = 'options-' . $base_file_name . '.dat';
// Retrieve the content import file.
$import_files['options'] = $downloader->fetch_existing_file( $customizer_filename );
// Download the file, if it's missing.
if ( empty( $import_files['options'] ) ) {
$import_files['options'] = $downloader->download_file( $selected_import_data['import_customizer_file_url'], $customizer_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $import_files['options'] ) ) {
$import_files['options'] = '';
}
} elseif ( ! empty( $selected_import_data['local_import_customizer_file'] ) ) {
if ( file_exists( $selected_import_data['local_import_customizer_file'] ) ) {
$import_files['options'] = $selected_import_data['local_import_customizer_file'];
}
}
// Get option tree import file as well. If defined!
if ( ! empty( $selected_import_data['import_option_tree'] ) ) {
// Setup filename path to save the customizer content.
$option_tree_filename = 'optiontree.txt';
// Retrieve the content import file.
$import_files['option_tree'] = $downloader->fetch_existing_file( $option_tree_filename );
// Download the file, if it's missing.
if ( empty( $import_files['option_tree'] ) ) {
$import_files['option_tree'] = $downloader->download_file( $selected_import_data['import_option_tree_file_url'], $option_tree_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $import_files['option_tree'] ) ) {
$import_files['option_tree'] = '';
}
} elseif ( ! empty( $selected_import_data['local_import_option_tree_file'] ) ) {
if ( file_exists( $selected_import_data['local_import_option_tree_file'] ) ) {
$import_files['option_tree'] = $selected_import_data['local_import_option_tree_file'];
}
}
// Get redux import file as well. If defined!
if ( ! empty( $selected_import_data['import_redux'] ) ) {
$redux_items = array();
// Setup filename paths to save the Redux content.
foreach ( $selected_import_data['import_redux'] as $index => $redux_item ) {
$redux_filename = 'redux-' . $index . '-' . $base_file_name . '.json';
// Retrieve the content import file.
$file_path = $downloader->fetch_existing_file( $redux_filename );
// Download the file, if it's missing.
if ( empty( $file_path ) ) {
$file_path = $downloader->download_file( $redux_item['file_url'], $redux_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $file_path ) ) {
$file_path = '';
}
$redux_items[] = array(
'option_name' => $redux_item['option_name'],
'file_path' => $file_path,
);
}
// Download the Redux import file.
$import_files['redux'] = $redux_items;
} elseif ( ! empty( $selected_import_data['local_import_redux'] ) ) {
$redux_items = array();
// Setup filename paths to save the Redux content.
foreach ( $selected_import_data['local_import_redux'] as $redux_item ) {
if ( file_exists( $redux_item['file_path'] ) ) {
$redux_items[] = $redux_item;
}
}
// Download the Redux import file.
$import_files['redux'] = $redux_items;
}
// Get redux import file as well. If defined!
if ( ! empty( $selected_import_data['import_rev'] ) ) {
$rev_items = array();
// Setup filename paths to save the Redux content.
$count = 1;
foreach ( $selected_import_data['import_rev'][0] as $index => $rev_item ) {
$rev_filename = $index. '.zip';
// Retrieve the content import file.
$file_path = $downloader->fetch_existing_file( $rev_filename );
// Download the file, if it's missing.
if ( empty( $file_path ) ) {
$file_path = $downloader->download_file( $index, $rev_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $file_path ) ) {
$file_path = '';
}
$rev_items[] = array(
'file_path' => $rev_item,
);
$count++;
}
// Download the Redux import file.
$import_files['sliders'] = $rev_items;
} elseif ( ! empty( $selected_import_data['local_import_rev_file'] ) ) {
$redux_items = array();
// Setup filename paths to save the Redux content.
foreach ( $selected_import_data['local_import_redux'] as $redux_item ) {
if ( file_exists( $redux_item['file_path'] ) ) {
$redux_items[] = $redux_item;
}
}
// Download the Redux import file.
$import_files['redux'] = $redux_items;
}
// Get cptui import file as well. If defined!
if ( ! empty( $selected_import_data['import_cptui'] ) ) {
$cptui_items = array();
// Setup filename paths to save the cptui content.
foreach ( $selected_import_data['import_cptui'] as $index => $cptui_item ) {
$cptui_filename = 'cpt.json';
$cptui_tax_filename = 'cpttax.json';
// Retrieve the content import file.
$file_path = $downloader->fetch_existing_file( $cptui_filename );
$file_taxpath = $downloader->fetch_existing_file( $cptui_tax_filename );
// Download the file, if it's missing.
if ( empty( $file_path ) ) {
$file_path = $downloader->download_file( $cptui_item['cpt_file_url'], $cptui_filename );
}
if ( empty( $file_taxpath ) ) {
$file_taxpath = $downloader->download_file( $cptui_item['tax_file_url'], $cptui_tax_filename );
}
// Reset the variable, if there was an error.
if ( is_wp_error( $file_path ) ) {
$file_path = '';
}
if ( is_wp_error( $file_taxpath ) ) {
$file_taxpath = '';
}
$cptui_items[] = array(
'cpt_file_url' => $file_path,
'tax_file_url' => $file_taxpath,
);
}
// Download the cptui import file.
$import_files['cptui'] = $cptui_items;
} elseif ( ! empty( $selected_import_data['local_import_cptui'] ) ) {
$cptui_items = array();
// Setup filename paths to save the cptui content.
foreach ( $selected_import_data['local_import_redux'] as $cptui_item ) {
if ( file_exists( $cptui_item['file_path'] ) ) {
$cptui_items[] = $cptui_item;
}
}
// Download the cptui import file.
$import_files['cptui'] = $cptui_items;
}
return $import_files;
}
/**
* AJAX callback for the 'merlin_update_selected_import_data_info' action.
*/
public function update_selected_import_data_info() {
$selected_index = ! isset( $_POST['selected_index'] ) ? false : intval( $_POST['selected_index'] );
if ( false === $selected_index ) {
wp_send_json_error();
}
$import_info = $this->get_import_data_info( $selected_index );
$import_info_html = $this->get_import_steps_html( $import_info );
wp_send_json_success( $import_info_html );
}
/**
* Get the import steps HTML output.
*
* @param array $import_info The import info to prepare the HTML for.
*
* @return string
*/
public function get_import_steps_html( $import_info ) {
ob_start();
?>
<?php foreach ( $import_info as $slug => $available ) : ?>
<?php
if ( ! $available ) {
continue;
}
?>
<li class="merlin__drawer--import-content__list-item status status--Pending" data-content="<?php echo esc_attr( $slug ); ?>">
<input type="checkbox" name="default_content[<?php echo esc_attr( $slug ); ?>]" class="checkbox checkbox-<?php echo esc_attr( $slug ); ?>" id="default_content_<?php echo esc_attr( $slug ); ?>" value="1" checked>
<label for="default_content_<?php echo esc_attr( $slug ); ?>">
<i></i><span><?php echo esc_html( ucfirst( str_replace( '_', ' ', $slug ) ) ); ?></span>
</label>
</li>
<?php endforeach; ?>
<?php
return ob_get_clean();
}
/**
* AJAX call for cleanup after the importing steps are done -> import finished.
*/
public function import_finished() {
delete_transient( 'merlin_import_file_base_name' );
wp_send_json_success();
}
}