Current File : /home/giriqfky/universaltoursandtravels.co.in/wp-content/plugins/pdf-embedder/src//Plugin.php
<?php
namespace PDFEmbedder;
use PDFEmbedder\Tasks\Tasks;
use PDFEmbedder\Helpers\Check;
use PDFEmbedder\Helpers\Assets;
use PDFEmbedder\Helpers\Multisite;
use PDFEmbedder\Shortcodes\PdfEmbedder;
/**
* Main plugin class.
*
* @since 4.7.0
*/
final class Plugin {
/**
* Premium-specific flag.
* Do not use directly, there are wrappers available.
*
* @since 4.7.0
*
* @see Plugin::is_premium()
* @see Plugin::premium()
*
* @var Premium\Plugin
*/
public $premium;
/**
* Instance of the plugin main Admin class.
*
* @since 4.7.0
*
* @var Admin\Admin
*/
private $admin;
/**
* Instance of the plugin main Options class.
*
* @since 4.7.0
*
* @var Options
*/
private $options;
/**
* Instance of the plugin main Tasks class.
*
* @since 4.7.0
*
* @var Tasks
*/
private $tasks;
/**
* Prepare classes.
* This method acts as a container constructor.
*
* @since 4.7.0
*/
public function __construct() {
$this->admin = new Admin\Admin();
$this->options = new Options();
$this->tasks = new Tasks();
}
/**
* Assign all hooks to proper places.
* They are listed in their loading order.
*
* @since 4.7.0
*/
public function hooks(): void {
// Initialize Action Scheduler tasks a bit earlier than the rest of the plugin.
add_action( 'init', [ $this->tasks, 'init' ], 5 );
add_action( 'init', [ $this, 'hook_init' ] );
// Admin menu registration should fire on 'admin_menu' hook that runs before 'admin_init'.
add_action(
Multisite::is_network_activated() ? 'network_admin_menu' : 'admin_menu',
[ $this->admin, 'register_menu' ]
);
add_filter( 'pdfemb_options_validated', [ pdf_embedder()->options(), 'validate_options' ], 0, 2 );
add_action( 'admin_init', [ $this, 'hook_admin_init' ] );
/**
* Plugin is loaded.
* You can extend it now.
*
* @since 4.7.0
*
* @param Plugin $plugin The plugin instance.
*/
do_action( 'pdfemb_loaded', $this );
}
/**
* Plugin logic that should be available on both front- and back-end.
*
* @since 4.7.0
*/
public function hook_init(): void { // phpcs:ignore WPForms.PHP.HooksMethod.InvalidPlaceForAddingHooks
if ( wp_doing_cron() || Check::is_heartbeat() ) {
return;
}
$shortcode = new PdfEmbedder();
add_shortcode( PdfEmbedder::TAG, [ $shortcode, 'render' ] );
register_block_type(
PDFEMB_PLUGIN_DIR . 'block/build/block.json',
[
'render_callback' => [ $shortcode, 'render' ],
]
);
wp_set_script_translations( 'pdfemb-pdf-embedder-viewer-editor-script', 'pdf-embedder' );
add_action( 'enqueue_block_assets', [ $this, 'enqueue_block_assets' ] );
add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_scripts' ], 5, 0 );
}
/**
* Register front-end scripts.
* TODO: move to the Viewer.
*
* @since 4.7.0
*/
public function enqueue_scripts(): void {
// PDF.js library.
wp_register_script(
'pdfemb_pdfjs',
Assets::url( 'js/pdfjs/pdf.js' ),
[ 'jquery' ],
'2.2.228',
false
);
wp_register_script(
'pdfemb_embed_pdf',
Assets::url( 'js/pdfemb.min.js', false ),
[ 'jquery', 'pdfemb_pdfjs' ],
Assets::ver(),
false
);
$front = [
'worker_src' => Assets::url( 'js/pdfjs/pdf.worker.js' ),
'cmap_url' => PDFEMB_PLUGIN_URL . 'assets/js/pdfjs/cmaps/',
'objectL10n' => [
'loading' => esc_html__( 'Loading...', 'pdf-embedder' ),
'page' => esc_html__( 'Page', 'pdf-embedder' ),
'zoom' => esc_html__( 'Zoom', 'pdf-embedder' ),
'prev' => esc_html__( 'Previous page', 'pdf-embedder' ),
'next' => esc_html__( 'Next page', 'pdf-embedder' ),
'zoomin' => esc_html__( 'Zoom In', 'pdf-embedder' ),
'secure' => esc_html__( 'Secure', 'pdf-embedder' ),
'zoomout' => esc_html__( 'Zoom Out', 'pdf-embedder' ),
'download' => esc_html__( 'Download PDF', 'pdf-embedder' ),
'fullscreen' => esc_html__( 'Full Screen', 'pdf-embedder' ),
'domainerror' => esc_html__( 'Error: URL to the PDF file must be on exactly the same domain as the current web page.', 'pdf-embedder' ),
'clickhereinfo' => esc_html__( 'Click here for more info', 'pdf-embedder' ),
'widthheightinvalid' => esc_html__( 'PDF page width or height are invalid', 'pdf-embedder' ),
'viewinfullscreen' => esc_html__( 'View in Full Screen', 'pdf-embedder' ),
],
];
// Translatable strings.
wp_localize_script( 'pdfemb_embed_pdf', 'pdfemb_trans', $front );
}
/**
* Register block editor scripts.
*
* @since 4.8.0
*/
public function enqueue_block_assets(): void {
if ( ! is_admin() ) {
return;
}
// As the block is extended by Premium, we need this "once" flag to load all assets only once.
static $once = false;
if ( $once ) {
return;
}
$once = true;
$options = pdf_embedder()->options()->get();
$processed = [];
foreach ( $options as $key => $value ) {
if ( is_array( $value ) ) {
continue;
}
$processed[ str_replace( 'pdfemb_', '', $key ) ] = $value;
}
$data = 'const pdfembPluginOptions=' . wp_json_encode( $processed ) . ';';
wp_add_inline_script( 'pdfemb-pdf-embedder-viewer-editor-script', $data, 'before' );
}
/**
* Plugin logic that should be available in admin area only.
*
* @since 4.7.0
*/
public function hook_admin_init(): void {
$this->admin->init();
$this->admin->hooks();
/**
* Plugin admin area is initialized.
* You can extend it now.
*
* @since 4.7.0
*/
do_action( 'pdfemb_admin_init' );
}
/**
* Check if the plugin is a paid version.
*
* @since 4.7.0
*
* @return bool
*/
public function is_premium(): bool {
return $this->premium !== null;
}
/**
* Premium plugin instance.
*
* @since 4.7.0
*
* @return Premium\Plugin
*/
public function premium() {
return $this->is_premium() ? $this->premium : null;
}
/**
* Get access to the plugin admin area.
*
* @since 4.7.0
*/
public function admin(): Admin\Admin {
return $this->admin;
}
/**
* Get the Tasks code of the plugin.
*
* @since 4.7.0
*/
public function tasks(): Tasks {
return $this->tasks;
}
/**
* Get/Load the Options code of the plugin.
*
* @since 4.7.0
*/
public function options(): Options {
return $this->options;
}
/**
* Activation hook.
*
* @since 4.7.0
*/
public static function activated(): void {
$options = pdf_embedder()->options();
if ( ! $options->exist() ) {
$options->save(
$options->get(),
'settings'
);
}
// Activation time, added only once.
add_option( 'wppdf_emb_activation', time(), '', 'no' );
}
}
