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<?php
/**
* Main AF Companion plugin class/file.
*
* @package aftc
*/
// Include files.
require AFTC_PATH . 'inc/class-aftc-helpers.php';
require AFTC_PATH . 'inc/class-aftc-importer.php';
require AFTC_PATH . 'inc/class-aftc-widget-importer.php';
require AFTC_PATH . 'inc/class-aftc-customizer-importer.php';
require AFTC_PATH . 'inc/class-aftc-logger.php';
require AFTC_PATH . 'inc/demo-importer.php';
require AFTC_PATH . 'inc/import-packages/import-packages.php';
/**
* AF Companion class, so we don't have to worry about namespaces.
*/
class AF_Companion
{
/**
* @var $instance the reference to *Singleton* instance of this class
*/
private static $instance;
/**
* Private variables used throughout the plugin.
*/
private $importer, $plugin_page, $import_files, $logger, $log_file_path, $selected_index, $selected_import_files, $microtime, $frontend_error_messages, $ajax_call_number;
private $plugin_page_setup = array();
/**
* Returns the *Singleton* instance of this class.
*
* @return AF_Companion the *Singleton* instance.
*/
public static function getInstance()
{
if (null === static::$instance) {
static::$instance = new static();
}
return static::$instance;
}
/**
* Class construct function, to initiate the plugin.
* Protected constructor to prevent creating a new instance of the
* *Singleton* via the `new` operator from outside of this class.
*/
protected function __construct()
{
// Actions.
add_action('admin_menu', array($this, 'create_plugin_page'));
add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
add_action('wp_ajax_AFTC_import_demo_data', array($this, 'import_demo_data_ajax_callback'));
add_action('after_setup_theme', array($this, 'setup_plugin_with_filter_data'));
add_action('plugins_loaded', array($this, 'load_textdomain'));
}
/**
* Private clone method to prevent cloning of the instance of the *Singleton* instance.
*
* @return void
*/
private function __clone()
{
}
/**
* Private unserialize method to prevent unserializing of the *Singleton* instance.
*
* @return void
*/
public function __wakeup()
{
}
/**
* Creates the plugin page and a submenu item in WP Appearance menu.
*/
public function create_plugin_page()
{
$this->plugin_page_setup = apply_filters('af-companion/plugin_page_setup', array(
'parent_slug' => 'themes.php',
'page_title' => esc_html__('AF Companion', 'af-companion'),
'menu_title' => esc_html__('AF Companion', 'af-companion'),
'capability' => 'import',
'menu_slug' => 'af-companion',
));
$aft_logo_svg = '<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
width="405.000000pt" height="402.000000pt" viewBox="0 0 405.000000 402.000000"
preserveAspectRatio="xMidYMid meet">
<g transform="translate(0.000000,402.000000) scale(0.100000,-0.100000)"
fill="#000000" stroke="none">
<path d="M1808 3775 c-332 -45 -651 -188 -917 -410 -292 -243 -511 -610 -590
-990 -36 -171 -51 -400 -33 -499 l7 -38 60 88 c110 163 224 268 378 349 271
143 598 149 880 17 119 -56 199 -113 292 -206 123 -124 207 -271 257 -454 21
-74 22 -104 27 -677 6 -644 5 -630 57 -676 55 -48 164 -65 222 -35 37 19 78
65 93 101 8 23 11 335 9 1261 -1 1116 0 1237 15 1295 76 292 370 460 664 379
40 -12 76 -18 80 -14 11 12 -152 155 -258 226 -171 114 -339 189 -546 243
-205 53 -483 69 -697 40z"/>
<path d="M2945 2964 c-45 -23 -76 -55 -96 -99 -17 -37 -19 -76 -19 -582 l0
-543 235 0 c256 0 272 -3 314 -56 28 -36 43 -96 35 -141 -9 -47 -66 -110 -112
-123 -21 -5 -133 -10 -249 -10 l-213 0 0 -505 0 -505 58 29 c32 16 99 56 148
90 418 279 693 746 755 1281 25 222 -2 517 -67 714 -46 139 -144 346 -165 346
-4 0 -3 -17 2 -37 5 -21 9 -65 9 -99 0 -57 -2 -63 -37 -97 -44 -45 -96 -61
-153 -48 -88 20 -119 61 -151 199 -17 78 -27 101 -57 134 -19 22 -48 46 -63
54 -37 19 -136 18 -174 -2z"/>
<path d="M1090 2059 c-233 -23 -449 -181 -541 -397 -51 -117 -66 -314 -34
-437 49 -191 182 -355 355 -438 112 -54 178 -69 304 -68 272 0 500 144 611
386 47 101 60 165 60 290 -1 187 -64 342 -190 470 -147 150 -341 216 -565 194z"/>
<path d="M1781 600 c-119 -89 -247 -148 -415 -190 l-109 -27 69 -32 c200 -94
544 -175 544 -129 0 21 -31 403 -33 411 -1 4 -26 -11 -56 -33z"/>
</g>
</svg>';
$this->plugin_page = add_menu_page(
$this->plugin_page_setup['page_title'],
$this->plugin_page_setup['menu_title'],
$this->plugin_page_setup['capability'],
$this->plugin_page_setup['menu_slug'],
apply_filters('af-companion/plugin_page_display_callback_function', array($this, 'display_plugin_page')),
'data:image/svg+xml;base64,' . base64_encode($aft_logo_svg),
60
);
add_submenu_page(
'af-companion',
esc_html__('Import Demo Data', 'af-companion'),
esc_html__('Import Demo Data', 'af-companion'),
'import',
'af-companion',
apply_filters('af-companion/plugin_page_display_callback_function', array($this, 'display_plugin_page'))
);
add_submenu_page(
'af-companion',
esc_html__('Documentation', 'af-companion'),
esc_html__('Documentation', 'af-companion'),
'manage_options',
esc_url('https://docs.afthemes.com/')
);
add_submenu_page(
'af-companion',
esc_html__('Free Themes', 'af-companion'),
esc_html__('Free Themes', 'af-companion'),
'manage_options',
esc_url('https://afthemes.com/products/category/free/')
);
add_submenu_page(
'af-companion',
esc_html__('Pro Themes', 'af-companion'),
esc_html__('Pro Themes', 'af-companion'),
'manage_options',
esc_url('https://afthemes.com/products/category/pro/')
);
add_submenu_page(
'af-companion',
esc_html__('Plugins', 'af-companion'),
esc_html__('Plugins', 'af-companion'),
'manage_options',
esc_url('https://afthemes.com/plugins/')
);
add_submenu_page(
'af-companion',
esc_html__('Videos', 'af-companion'),
esc_html__('Videos', 'af-companion'),
'manage_options',
esc_url('https://www.youtube.com/channel/UCCJKF25c3HZpfaELha-86Hw/')
);
add_submenu_page(
'af-companion',
esc_html__('Blog', 'af-companion'),
esc_html__('Blog', 'af-companion'),
'manage_options',
esc_url('https://afthemes.com/blog/')
);
register_importer($this->plugin_page_setup['menu_slug'], $this->plugin_page_setup['page_title'], $this->plugin_page_setup['menu_title'], apply_filters('af-companion/plugin_page_display_callback_function', array($this, 'display_plugin_page')));
}
/**
* Plugin page display.
*/
public function display_plugin_page()
{
$predefined_themes = $this->import_files;
if (!empty($this->import_files) && isset($_GET['import-mode']) && 'manual' === $_GET['import-mode']) {
$predefined_themes = array();
}
?>
<div class="aftc wrap about-wrap">
<?php ob_start(); ?>
<a href="https://afthemes.com" target="_blank">
<img class="aftc__logo" src="<?php echo esc_url(AFTC_URL . '/assets/img/afthemes.png'); ?>"
alt="<?php esc_html_e('AF themes', 'af-companion'); ?>"/>
</a>
<h1 class="aftc__title"><?php esc_html_e('One Click Demo Import', 'af-companion'); ?></h1>
<p class="aftc__description"><?php esc_html_e('Setup Your Site in a Single Click', 'af-companion'); ?></p>
<?php
$plugin_title = ob_get_clean();
// Display the plugin title (can be replaced with custom title text through the filter below).
echo wp_kses_post(apply_filters('af-companion/plugin_page_title', $plugin_title));
// Display warrning if PHP safe mode is enabled, since we wont be able to change the max_execution_time.
if (ini_get('safe_mode')) {
printf(
esc_html__('%sWarning: your server is using %sPHP safe mode%s. This means that you might experience server timeout errors.%s', 'af-companion'),
'<div class="notice notice-warning is-dismissible"><p>',
'<strong>',
'</strong>',
'</p></div>'
);
}
?>
<?php
// Start output buffer for displaying the plugin intro text.
ob_start();
?>
<div class="aftc__intro-notice notice notice-warning is-dismissible">
<p><?php esc_html_e('Before you begin, make sure all the required plugins are activated.', 'af-companion'); ?></p>
</div>
<div class="aftc__intro-text">
<ul>
<li>
<h4 class="about-title"><?php esc_html_e('No other data will be deleted', 'af-companion'); ?></h4>
<p><?php esc_html_e('No existing posts, pages, categories, images, custom post types or any other data will be deleted or modified.', 'af-companion'); ?></p>
</li>
<li>
<h4 class="about-title"><?php esc_html_e('All demo settings will get imported', 'af-companion'); ?></h4>
<p><?php esc_html_e('Posts, pages, images, widgets, menus and other theme settings will get imported.', 'af-companion'); ?></p>
</li>
<li>
<h4 class="about-title"><?php esc_html_e('Ready in a couple of minutes', 'af-companion'); ?></h4>
<p><?php esc_html_e('Please click on the Import button only once and wait, it can take a couple of minutes.', 'af-companion'); ?></p>
</li>
</ul>
</div>
<?php
$plugin_intro_text = ob_get_clean();
// Display the plugin intro text (can be replaced with custom text through the filter below).
echo wp_kses_post(apply_filters('af-companion/plugin_intro_text', $plugin_intro_text));
?>
<?php if (empty($this->import_files)) : ?>
<div class="notice notice-info is-dismissible">
<p><?php esc_html_e('There are no predefined import files available in this theme. Please upload the import files manually!', 'af-companion'); ?></p>
</div>
<?php endif; ?>
<?php if (empty($predefined_themes)) : ?>
<div class="aftc__file-upload-container">
<h2><?php esc_html_e('Manual demo files upload', 'af-companion'); ?></h2>
<div class="aftc__file-upload">
<h3>
<label for="content-file-upload"><?php esc_html_e('Content import', 'af-companion'); ?></label>
</h3>
<p><?php esc_html_e('Upload a XML file', 'af-companion'); ?></p>
<input id="aftc__content-file-upload" type="file" name="content-file-upload">
</div>
<div class="aftc__file-upload">
<h3>
<label for="widget-file-upload"><?php esc_html_e('Widget import', 'af-companion'); ?></label>
</h3>
<p><?php esc_html_e('Upload a WIE or JSON file', 'af-companion'); ?></p>
<input id="aftc__widget-file-upload" type="file" name="widget-file-upload">
</div>
<div class="aftc__file-upload">
<h3>
<label for="customizer-file-upload"><?php esc_html_e('Customizer import', 'af-companion'); ?></label>
</h3>
<p><?php esc_html_e('Upload a DAT file', 'af-companion'); ?></p>
<input id="aftc__customizer-file-upload" type="file" name="customizer-file-upload">
</div>
<?php if (class_exists('ReduxFramework')) : ?>
<div class="aftc__file-upload">
<h3>
<label for="redux-file-upload"><?php esc_html_e('Choose a JSON file for Redux import:', 'af-companion'); ?></label>
</h3>
<input id="aftc__redux-file-upload" type="file" name="redux-file-upload">
<div>
<label for="redux-option-name"
class="aftc__redux-option-name-label"><?php esc_html_e('Enter the Redux option name:', 'af-companion'); ?></label>
<input id="aftc__redux-option-name" type="text" name="redux-option-name">
</div>
</div>
<?php endif; ?>
</div>
<p class="aftc__button-container">
<button class="aftc__button button button-hero button-primary js-aftc-import-data"><?php esc_html_e('Import Demo', 'af-companion'); ?></button>
</p>
<?php elseif (1 === count($predefined_themes)) : ?>
<div class="aftc__demo-import-notice js-aftc-demo-import-notice"><?php
if (is_array($predefined_themes) && !empty($predefined_themes[0]['import_notice'])) {
echo wp_kses_post($predefined_themes[0]['import_notice']);
}
?></div>
<p class="aftc__button-container">
<button class="aftc__button button button-hero button-primary js-aftc-import-data"><?php esc_html_e('Import Demo', 'af-companion'); ?></button>
</p>
<?php else : ?>
<!-- $demo_json_url grid layout -->
<div class="aftc__gl js-aftc-gl">
<?php
// Prepare navigation data.
$categories = AFTC_Helpers::get_all_demo_import_categories($predefined_themes);
?>
<?php if (!empty($categories)) : ?>
<div class="aftc__gl-header js-aftc-gl-header">
<nav class="aftc__gl-navigation">
<ul>
<li class="active"><a href="#all"
class="aftc__gl-navigation-link js-aftc-nav-link"><?php esc_html_e('All', 'af-companion'); ?></a>
</li>
<?php foreach ($categories as $key => $name) : ?>
<li><a href="#<?php echo esc_attr($key); ?>"
class="aftc__gl-navigation-link js-aftc-nav-link"><?php echo esc_html($name); ?></a>
</li>
<?php endforeach; ?>
</ul>
</nav>
<div clas="aftc__gl-search">
<input type="search" class="aftc__gl-search-input js-aftc-gl-search"
name="aftc-gl-search"
value="" placeholder="<?php esc_html_e('Search demos...', 'af-companion'); ?>">
</div>
</div>
<?php endif; ?>
<div class="aftc__gl-item-container wp-clearfix js-aftc-gl-item-container">
<?php foreach ($predefined_themes as $index => $import_file) :
?>
<?php
// Prepare import item display data.
$img_src = isset($import_file['import_preview_image_url']) ? $import_file['import_preview_image_url'] : '';
// Default to the theme screenshot, if a custom preview image is not defined.
if (empty($img_src)) {
$theme = wp_get_theme();
$img_src = $theme->get_screenshot();
}
?>
<div class="aftc__gl-item js-aftc-gl-item"
data-categories="<?php echo esc_attr(AFTC_Helpers::get_demo_import_item_categories($import_file)); ?>"
data-name="<?php echo esc_attr(strtolower($import_file['import_file_name'])); ?>">
<div class="aftc__gl-item-image-container">
<?php if (!empty($img_src)) : ?>
<img class="aftc__gl-item-image" src="<?php echo esc_url($img_src) ?>">
<?php else : ?>
<div class="aftc__gl-item-image aftc__gl-item-image--no-image"><?php esc_html_e('No preview image.', 'af-companion'); ?></div>
<?php endif; ?>
</div>
<div class="aftc__gl-item-footer <?php echo !empty($import_file['preview_url']) ? esc_attr('aftc__gl-item-footer--with-preview') : ''; ?>">
<h4 class="aftc__gl-item-title"
title="<?php echo esc_attr($import_file['import_file_name']); ?>"><?php echo esc_html($import_file['import_file_name']); ?></h4>
<div class="aftaftc__gl-item-btn-wrap">
<?php if ($import_file['upgrade'] == false):
if (isset($import_file['required_plugins']) && !empty($import_file['required_plugins'])):
$aftc_require_plugins = explode(',', $import_file['required_plugins']);
?>
<button class="aftc_btn_import aftc__gl-item-button button button-primary"><?php esc_html_e(' Import', 'af-companion'); ?></button>
<div class="aftc_modal">
<!-- Modal content -->
<div class="aftc-modal-content">
<div class="aftc_import_loader"></div>
<span class="aftc_close">×</span>
<p class="aftc__ajax-loader js-aftc-ajax-loader af-spiner-loader">
<span class="spinner af-spinner"></span> <?php esc_html_e('Configuring, please wait!', 'af-companion'); ?>
</p>
<div class="aftc-final-msg"></div>
<div class="aftc_require_plugins">
<h2> <?php esc_html_e('Following plugins are required to import demo', 'af-companion'); ?></h2>
<ul class="af-require-plugin-wrap">
<?php
$active_plugins = get_option('active_plugins', $aftc_require_plugins);
if (!empty($aftc_require_plugins)) {
$required_plugins_count = 0;
foreach ($aftc_require_plugins as $key => $value) {
if (in_array($value . '/' . $value . '.php', $active_plugins)) {
$required_plugins_count += 1;
?>
<li class="af-require-plugin">
<?php esc_html_e(ucfirst($value) . ' is active', 'af-companion'); ?>
</li>
<?php
} else {
if (!file_exists(WP_PLUGIN_DIR . '/' . $value . '/' . $value . '.php')) {
?>
<li class="af-require-plugin">
<?php esc_html_e(ucfirst($value) . ' need to be installed', 'af-companion'); ?>
</li>
<?php
} else {
?>
<li class="af-require-plugin">
<?php esc_html_e(ucfirst($value) . ' need to be activated', 'af-companion'); ?>
</li>
<?php
}
} ?>
<?php
}
}
?>
</ul>
</div>
<?php if (absint($required_plugins_count) == count($aftc_require_plugins)): ?>
<button class="aftc__gl-item-button button button-primary js-aftc-gl-import-data"
value="<?php echo esc_attr($index); ?>">
<?php esc_html_e('Import', 'af-companion'); ?>
</button>
<?php else: ?>
<h2 class="af-final-message" style="display:none">
<?php esc_html_e('Required plugins are ready for the process. Click the button to import starter demo site.', 'af-companion'); ?>
</h2>
<button class="aftc__button button button-hero button-primary aftc-activate-plugin"
data-slugs=<?php echo "'" . json_encode($aftc_require_plugins) . "'"; ?>>
<?php esc_html_e('Setup Plugins', 'af-companion'); ?>
</button>
<button class="aftc__gl-item-button button button-primary js-aftc-gl-import-data"
value="<?php echo esc_attr($index); ?>"
style="display:none;">
<?php esc_html_e('Import', 'af-companion'); ?>
</button>
<?php endif; ?>
</div>
</div>
<?php else: ?>
<button class="aftc__gl-item-button button button-primary js-aftc-gl-import-data"
value="<?php echo esc_attr($index); ?>">
<?php esc_html_e('Import', 'af-companion'); ?>
</button>
<?php endif; ?>
<?php
else:
?>
<a class="aftc__gl-item-button button button-primary button-upgrade-to-pro"
href="<?php echo esc_url('https://afthemes.com/products/' . $import_file['premium']); ?>"
target="_blank"><?php esc_html_e('Upgrade to Pro', 'af-companion'); ?></a>
<?php endif; ?>
<?php if (!empty($import_file['preview_url'])) : ?>
<a class="aftc__gl-item-button button"
href="<?php echo esc_url($import_file['preview_url']); ?>"
target="_blank"><?php esc_html_e('Preview', 'af-companion'); ?></a>
<?php endif; ?>
</div>
</div>
</div>
<?php endforeach; ?>
</div>
</div>
<div id="js-aftc-modal-content"></div>
<?php endif; ?>
<p class="aftc__ajax-loader js-aftc-ajax-loader">
<span class="spinner"></span> <?php esc_html_e('Importing, please wait!', 'af-companion'); ?>
</p>
<div class="aftc__response js-aftc-ajax-response"></div>
<div class="aftc__intro-text">
<?php
if (!empty($this->import_files)) : ?>
<?php if (empty($_GET['import-mode']) || 'manual' !== $_GET['import-mode']) : ?>
<a href="<?php echo esc_url(add_query_arg(array('page' => $this->plugin_page_setup['menu_slug'], 'import-mode' => 'manual'), menu_page_url($this->plugin_page_setup['parent_slug'], false))); ?>"
class="aftc__import-mode-switch"><?php esc_html_e('Switch to manual import!', 'af-companion'); ?></a>
<a href="<?php echo esc_url(add_query_arg(array('page' => $this->plugin_page_setup['menu_slug']), menu_page_url($this->plugin_page_setup['parent_slug'], false))); ?>"
class="aftc__import-mode-switch reload-importer"
style="display: none;"><?php esc_html_e('Return to Importer', 'af-companion'); ?></a>
<?php else : ?>
<a href="<?php echo esc_url(add_query_arg(array('page' => $this->plugin_page_setup['menu_slug']), menu_page_url($this->plugin_page_setup['parent_slug'], false))); ?>"
class="aftc__import-mode-switch"><?php esc_html_e('Switch back to theme predefined imports!', 'af-companion'); ?></a>
<?php endif; ?>
<?php endif; ?>
</div>
</div>
<?php
}
/**
* Enqueue admin scripts (JS and CSS)
*
* @param string $hook holds info on which admin page you are currently loading.
*/
public function admin_enqueue_scripts($hook)
{
// Enqueue the scripts only on the plugin page.
if ($this->plugin_page === $hook) {
wp_enqueue_script('jquery-ui-dialog');
wp_enqueue_style('wp-jquery-ui-dialog');
wp_enqueue_script('aftc-main-js', AFTC_URL . 'assets/js/main.js', array('jquery', 'jquery-form'), AFTC_VERSION);
wp_enqueue_script('aftc-activate-install', AFTC_URL . 'assets/js/activate-plugins.js', array('jquery', 'aftc-main-js'), AFTC_VERSION);
$theme = wp_get_theme();
wp_localize_script('aftc-main-js', 'aftc',
array(
'ajax_url' => admin_url('admin-ajax.php'),
'ajax_nonce' => wp_create_nonce('aftc-ajax-verification'),
'import_files' => $this->import_files,
'wp_customize_on' => apply_filters('af-companion/enable_wp_customize_save_hooks', false),
'import_popup' => apply_filters('af-companion/enable_grid_layout_import_popup_confirmation', true),
'theme_screenshot' => $theme->get_screenshot(),
'texts' => array(
'missing_preview_image' => esc_html__('No preview image defined for this import.', 'af-companion'),
'dialog_title' => esc_html__('Are you sure?', 'af-companion'),
'dialog_no' => esc_html__('Cancel', 'af-companion'),
'dialog_yes' => esc_html__('Yes, import!', 'af-companion'),
'selected_import_title' => esc_html__('Selected demo for the import', 'af-companion'),
),
'dialog_options' => apply_filters('af-companion/confirmation_dialog_options', array())
)
);
wp_enqueue_style('aftc-main-css', AFTC_URL . 'assets/css/main.css', array(), AFTC_VERSION);
}
wp_enqueue_style('aftc-notice-css', AFTC_URL . 'assets/css/notice.css', array(), AFTC_VERSION);
}
/**
* Main AJAX callback function for:
* 1. prepare import files (uploaded or predefined via filters)
* 2. import content
* 3. before widgets import setup (optional)
* 4. import widgets (optional)
* 5. import customizer options (optional)
* 6. after import setup (optional)
*/
public function import_demo_data_ajax_callback()
{
// Try to update PHP memory limit (so that it does not run out of it).
ini_set('memory_limit', apply_filters('af-companion/import_memory_limit', '350M'));
// Verify if the AJAX call is valid (checks nonce and current_user_can).
AFTC_Helpers::verify_ajax_call();
// Is this a new AJAX call to continue the previous import?
$use_existing_importer_data = $this->get_importer_data();
if (!$use_existing_importer_data) {
// Set the AJAX call number.
$this->ajax_call_number = empty($this->ajax_call_number) ? 0 : $this->ajax_call_number;
// Error messages displayed on front page.
$this->frontend_error_messages = '';
// Create a date and time string to use for demo and log file names.
$demo_import_start_time = date(apply_filters('af-companion/date_format_for_file_names', 'Y-m-d__H-i-s'));
// Define log file path.
$this->log_file_path = AFTC_Helpers::get_log_path($demo_import_start_time);
// Get selected file index or set it to 0.
$this->selected_index = empty($_POST['selected']) ? 0 : absint($_POST['selected']);
/**
* 1. Prepare import files.
* Manually uploaded import files or predefined import files via filter: af-companion/import_files
*/
if (!empty($_FILES)) { // Using manual file uploads?
// Get paths for the uploaded files.
$this->selected_import_files = AFTC_Helpers::process_uploaded_files($_FILES, $this->log_file_path);
// Set the name of the import files, because we used the uploaded files.
$this->import_files[$this->selected_index]['import_file_name'] = esc_html__('Manually uploaded files', 'af-companion');
} elseif (!empty($this->import_files[$this->selected_index])) { // Use predefined import files from wp filter: af-companion/import_files.
// Download the import files (content and widgets files) and save it to variable for later use.
$this->selected_import_files = AFTC_Helpers::download_import_files(
$this->import_files[$this->selected_index],
$demo_import_start_time
);
// Check Errors.
if (is_wp_error($this->selected_import_files)) {
// Write error to log file and send an AJAX response with the error.
AFTC_Helpers::log_error_and_send_ajax_response(
$this->selected_import_files->get_error_message(),
$this->log_file_path,
esc_html__('Downloaded files', 'af-companion')
);
}
// Add this message to log file.
$log_added = AFTC_Helpers::append_to_file(
sprintf(
__('The import files for: %s were successfully downloaded!', 'af-companion'),
$this->import_files[$this->selected_index]['import_file_name']
) . AFTC_Helpers::import_file_info($this->selected_import_files),
$this->log_file_path,
esc_html__('Downloaded files', 'af-companion')
);
} else {
// Send JSON Error response to the AJAX call.
wp_send_json(esc_html__('No import files specified!', 'af-companion'));
}
}
/**
* 2. Import content.
* Returns any errors greater then the "error" logger level, that will be displayed on front page.
*/
$this->frontend_error_messages .= $this->import_content($this->selected_import_files['content']);
/**
* 3. Before widgets import setup.
*/
$action = 'af-companion/before_widgets_import';
if ((false !== has_action($action)) && empty($this->frontend_error_messages)) {
// Run the before_widgets_import action to setup other settings.
$this->do_import_action($action, $this->import_files[$this->selected_index]);
}
/**
* 4. Import widgets.
*/
if (!empty($this->selected_import_files['widgets']) && empty($this->frontend_error_messages)) {
$this->import_widgets($this->selected_import_files['widgets']);
}
/**
* 5. Import customize options.
*/
if (!empty($this->selected_import_files['customizer']) && empty($this->frontend_error_messages)) {
$this->import_customizer($this->selected_import_files['customizer']);
}
/**
* 6. After import setup.
*/
$action = 'af-companion/after_import';
if ((false !== has_action($action)) && empty($this->frontend_error_messages)) {
// Run the after_import action to setup other settings.
$this->do_import_action($action, $this->import_files[$this->selected_index]);
}
// Display final messages (success or error messages).
if (empty($this->frontend_error_messages)) {
$response['message'] = sprintf(
__('%1$sThat\'s it, all done!%2$sThe demo import has finished. Please check your page and make sure that everything has imported correctly. For more other beautiful WordPress products please visit %3$sAF themes%4$s. %5$s', 'af-companion'),
'<div class="notice notice-success"><p>',
'<br>',
'<strong><a href="https://afthemes.com/" target="_blank">',
'</a></strong>',
'</p></div>'
);
} else {
$response['message'] = $this->frontend_error_messages . '<br>';
$response['message'] .= sprintf(
__('%1$sThe demo import has finished, but there were some import errors.%2$sMore details about the errors can be found in this %3$s%5$slog file%6$s%4$s%7$s', 'af-companion'),
'<div class="notice notice-error"><p>',
'<br>',
'<strong>',
'</strong>',
'<a href="' . AFTC_Helpers::get_log_url($this->log_file_path) . '" target="_blank">',
'</a>',
'</p></div>'
);
}
wp_send_json($response);
}
/**
* Import content from an WP XML file.
*
* @param string $import_file_path path to the import file.
*/
private function import_content($import_file_path)
{
$this->microtime = microtime(true);
// This should be replaced with multiple AJAX calls (import in smaller chunks)
// so that it would not come to the Internal Error, because of the PHP script timeout.
// Also this function has no effect when PHP is running in safe mode
// https://php.net/manual/en/function.set-time-limit.php.
// Increase PHP max execution time.
set_time_limit(apply_filters('af-companion/set_time_limit_for_demo_data_import', 300));
// Disable import of authors.
add_filter('wxr_importer.pre_process.user', '__return_false');
// Check, if we need to send another AJAX request and set the importing author to the current user.
add_filter('wxr_importer.pre_process.post', array($this, 'new_ajax_request_maybe'));
// Disables generation of multiple image sizes (thumbnails) in the content import step.
if (!apply_filters('af-companion/regenerate_thumbnails_in_content_import', true)) {
add_filter('intermediate_image_sizes_advanced',
function () {
return null;
}
);
}
// Import content.
if (!empty($import_file_path)) {
ob_start();
$this->importer->import($import_file_path);
$message = ob_get_clean();
// Add this message to log file.
$log_added = AFTC_Helpers::append_to_file(
$message . PHP_EOL . esc_html__('Max execution time after content import = ', 'af-companion') . ini_get('max_execution_time'),
$this->log_file_path,
esc_html__('Importing content', 'af-companion')
);
}
// Delete content importer data for current import from DB.
delete_transient('AFTC_importer_data');
// Return any error messages for the front page output (errors, critical, alert and emergency level messages only).
return $this->logger->error_output;
}
/**
* Import widgets from WIE or JSON file.
*
* @param string $widget_import_file_path path to the widget import file.
*/
private function import_widgets($widget_import_file_path)
{
// Widget import results.
$results = array();
// Create an instance of the Widget Importer.
$widget_importer = new AFTC_Widget_Importer();
// Import widgets.
if (!empty($widget_import_file_path)) {
// Import widgets and return result.
$results = $widget_importer->import_widgets($widget_import_file_path);
}
// Check for errors.
if (is_wp_error($results)) {
// Write error to log file and send an AJAX response with the error.
AFTC_Helpers::log_error_and_send_ajax_response(
$results->get_error_message(),
$this->log_file_path,
esc_html__('Importing widgets', 'af-companion')
);
}
ob_start();
$widget_importer->format_results_for_log($results);
$message = ob_get_clean();
// Add this message to log file.
$log_added = AFTC_Helpers::append_to_file(
$message,
$this->log_file_path,
esc_html__('Importing widgets', 'af-companion')
);
}
/**
* Import customizer from a DAT file, generated by the Customizer Export/Import plugin.
*
* @param string $customizer_import_file_path path to the customizer import file.
*/
private function import_customizer($customizer_import_file_path)
{
// Try to import the customizer settings.
$results = AFTC_Customizer_Importer::import_customizer_options($customizer_import_file_path);
// Check for errors.
if (is_wp_error($results)) {
// Write error to log file and send an AJAX response with the error.
AFTC_Helpers::log_error_and_send_ajax_response(
$results->get_error_message(),
$this->log_file_path,
esc_html__('Importing customizer settings', 'af-companion')
);
}
// Add this message to log file.
$log_added = AFTC_Helpers::append_to_file(
esc_html__('Customizer settings import finished!', 'af-companion'),
$this->log_file_path,
esc_html__('Importing customizer settings', 'af-companion')
);
}
/**
* Setup other things in the passed wp action.
*
* @param string $action the action name to be executed.
* @param array $selected_import with information about the selected import.
*/
private function do_import_action($action, $selected_import)
{
ob_start();
do_action($action, $selected_import);
$message = ob_get_clean();
// Add this message to log file.
$log_added = AFTC_Helpers::append_to_file(
$message,
$this->log_file_path,
$action
);
}
/**
* Check if we need to create a new AJAX request, so that server does not timeout.
*
* @param array $data current post data.
* @return array
*/
public function new_ajax_request_maybe($data)
{
$time = microtime(true) - $this->microtime;
// We should make a new ajax call, if the time is right.
if ($time > apply_filters('af-companion/time_for_one_ajax_call', 25)) {
$this->ajax_call_number++;
$this->set_importer_data();
$response = array(
'status' => 'newAJAX',
'message' => 'Time for new AJAX request!: ' . $time,
);
// Add any output to the log file and clear the buffers.
$message = ob_get_clean();
// Add message to log file.
$log_added = AFTC_Helpers::append_to_file(
__('Completed AJAX call number: ', 'af-companion') . $this->ajax_call_number . PHP_EOL . $message,
$this->log_file_path,
''
);
wp_send_json($response);
}
// Set importing author to the current user.
// Fixes the [WARNING] Could not find the author for ... log warning messages.
$current_user_obj = wp_get_current_user();
$data['post_author'] = $current_user_obj->user_login;
return $data;
}
/**
* Set current state of the content importer, so we can continue the import with new AJAX request.
*/
private function set_importer_data()
{
$data = array(
'frontend_error_messages' => $this->frontend_error_messages,
'ajax_call_number' => $this->ajax_call_number,
'log_file_path' => $this->log_file_path,
'selected_index' => $this->selected_index,
'selected_import_files' => $this->selected_import_files,
);
$data = array_merge($data, $this->importer->get_importer_data());
set_transient('AFTC_importer_data', $data, 0.5 * HOUR_IN_SECONDS);
}
/**
* Get content importer data, so we can continue the import with this new AJAX request.
*/
private function get_importer_data()
{
if ($data = get_transient('AFTC_importer_data')) {
$this->frontend_error_messages = empty($data['frontend_error_messages']) ? '' : $data['frontend_error_messages'];
$this->ajax_call_number = empty($data['ajax_call_number']) ? 1 : $data['ajax_call_number'];
$this->log_file_path = empty($data['log_file_path']) ? '' : $data['log_file_path'];
$this->selected_index = empty($data['selected_index']) ? 0 : $data['selected_index'];
$this->selected_import_files = empty($data['selected_import_files']) ? array() : $data['selected_import_files'];
$this->importer->set_importer_data($data);
return true;
}
return false;
}
/**
* Load the plugin textdomain, so that translations can be made.
*/
public function load_textdomain()
{
load_plugin_textdomain('af-companion', false, plugin_basename(dirname(__FILE__)) . '/languages');
include(AFTC_PATH . 'inc/notice-upgrade.php');
}
/**
* Get data from filters, after the theme has loaded and instantiate the importer.
*/
public function setup_plugin_with_filter_data()
{
// Get info of import data files and filter it.
$this->import_files = AFTC_Helpers::validate_import_file_info(apply_filters('af-companion/import_files', array()));
// Importer options array.
$importer_options = apply_filters('af-companion/importer_options', array(
'fetch_attachments' => true,
));
// Logger options for the logger used in the importer.
$logger_options = apply_filters('af-companion/logger_options', array(
'logger_min_level' => 'warning',
));
// Configure logger instance and set it to the importer.
$this->logger = new AFTC_Logger();
$this->logger->min_level = $logger_options['logger_min_level'];
// Create importer instance with proper parameters.
$this->importer = new AFTC_Importer($importer_options, $this->logger);
}
}