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class-converter.php
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class-converter.php
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<?php
/**
* Main plugin class.
*
* @package Newspack
*/
namespace NewspackContentConverter;
/**
* Content Converter.
*/
class Converter {
/**
* The main Controller.
*
* @var ConverterController $controller The main Controller.
*/
private $controller;
/**
* Converter constructor.
*
* @param ConverterController $controller The main Controller.
*/
public function __construct( ConverterController $controller ) {
$this->controller = $controller;
$this->add_admin_menu();
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_scripts' ] );
add_action( 'rest_api_init', [ $this->controller, 'register_routes' ] );
$this->disable_autosave_posts();
$this->register_filters();
}
/**
* Registers filters.
*
* @return void
*/
public function register_filters() {
/**
* Filters to run on HTML content before the conversion.
*/
$preconversion_filters = [
// Encode blocks as very first thing.
[ ContentPatcher\Patchers\BlockEncodePatcher::class, 'patch_html_source' ],
[ ContentPatcher\Patchers\WpFiltersPatcher::class, 'patch_html_source' ],
[ ContentPatcher\Patchers\ShortcodePreconversionPatcher::class, 'patch_html_source' ],
];
foreach ( $preconversion_filters as $preconversion_filter ) {
$class = $preconversion_filter[0];
$method = $preconversion_filter[1];
if ( class_exists( $class ) && method_exists( $class, $method ) ) {
$object = new $class();
add_filter( 'ncc_filter_html_before_conversion', [ $object, $method ], 10, 2 );
}
}
/**
* Filters to run on Blocks content after the conversion, and before getting saved to DB.
*/
$postconversion_filters = [
[ ContentPatcher\Patchers\ImgPatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\CaptionImgPatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\ParagraphPatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\BlockquotePatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\VideoPatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\AudioPatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\ShortcodeModulePatcher::class, 'patch_blocks_contents' ],
[ ContentPatcher\Patchers\ShortcodePullquotePatcher::class, 'patch_blocks_contents' ],
// Decode blocks as the very last thing.
[ ContentPatcher\Patchers\BlockDecodePatcher::class, 'patch_blocks_contents' ],
];
foreach ( $postconversion_filters as $ostconversion_filter ) {
$class = $ostconversion_filter[0];
$method = $ostconversion_filter[1];
if ( class_exists( $class ) && method_exists( $class, $method ) ) {
$object = new $class();
add_filter( 'ncc_filter_blocks_after_conversion', [ $object, $method ], 10, 3 );
}
}
}
/**
* Disables the auto-saving on the Plugin's conversion app.
* The Converter plugin app piggy-backs on top of the Block Editor (loads on the page
* /wp-admin/post-new.php?newspack-content-converter), so turning off Autosave is necessary not to have new Drafts generated
* while converting.
*/
private function disable_autosave_posts() {
if ( ! $this->is_current_page_the_converter_app_page() ) {
return;
}
if ( false === defined( 'AUTOSAVE_INTERVAL' ) ) {
define( 'AUTOSAVE_INTERVAL', 60 * 60 * 24 * 5 ); // Seconds.
}
}
/**
* Adds admin menu.
*/
private function add_admin_menu() {
// Remember to refresh $this->is_current_page_a_plugin_page() when adding pages here.
add_action(
'admin_menu',
function () {
add_menu_page(
__( 'Newspack Content Converter' ),
__( 'Newspack Content Converter' ),
'manage_options',
'newspack-content-converter',
function () {
echo '<div id="ncc-conversion"></div>';
},
'data:image/svg+xml;base64,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'
);
add_submenu_page(
'newspack-content-converter',
__( 'Converter' ),
__( 'Converter' ),
'manage_options',
'newspack-content-converter',
function () {
echo '<div id="ncc-conversion"></div>';
}
);
add_submenu_page(
'newspack-content-converter',
__( 'Restore content' ),
__( 'Restore content' ),
'manage_options',
'newspack-content-converter-restore',
function () {
echo '<div id="ncc-restore"></div>';
}
);
add_submenu_page(
'newspack-content-converter',
__( 'Settings' ),
__( 'Settings' ),
'manage_options',
'newspack-content-converter-settings',
function () {
echo '<div id="ncc-settings"></div>';
}
);
}
);
}
/**
* Enqueues script assets.
*/
public function enqueue_scripts() {
if ( ! $this->is_current_page_a_plugin_page() && ! $this->is_current_page_the_converter_app_page() ) {
return;
}
wp_enqueue_script(
'newspack-content-converter-script',
plugins_url( '../assets/dist/main.js', __FILE__ ),
[
'wp-element',
'wp-components',
// TODO: remove those that are unused (list taken gutenberg/docs/contributors/scripts.md).
// 'wp-blocks' .
'wp-annotations',
'wp-block-editor',
'wp-blocks',
'wp-compose',
'wp-data',
'wp-dom-ready',
'wp-edit-post',
'wp-edit-post',
'wp-editor',
'wp-element',
'wp-hooks',
'wp-i18n',
'wp-plugins',
'wp-rich-text',
],
filemtime( plugin_dir_path( __FILE__ ) . '../assets/dist/main.js' ),
false
);
wp_enqueue_style(
'newspack-content-converter-script',
plugins_url( '../assets/dist/main.css', __FILE__ ),
[
'wp-components',
],
filemtime( plugin_dir_path( __FILE__ ) . '../assets/dist/main.css' )
);
}
/**
* Checks if a plugin page is being accessed.
*
* @return bool
*/
private function is_current_page_a_plugin_page() {
$current_screen = get_current_screen();
return isset( $current_screen ) && ( false !== strpos( $current_screen->id, 'newspack-content-converter' ) );
}
/**
* Checks if the Gutenberg mass converter app is currently accessed, which is at
* /wp-admin/post-new.php?newspack-content-converter .
*
* @return bool
*/
private function is_current_page_the_converter_app_page() {
global $pagenow;
return (
'post-new.php' === $pagenow &&
isset( $_GET['newspack-content-converter'] ) // phpcs:ignore
);
}
}