File: /home/sps/www/wp-content/plugins/nextgen-gallery/src/IGW/BlockManager.php
<?php
namespace Imagely\NGG\IGW;
use Imagely\NGG\DataStorage\Manager as StorageManager;
use Imagely\NGG\Display\StaticAssets;
use Imagely\NGG\Util\URL;
/**
* Handles the NextGEN block and post thumbnail
*/
class BlockManager {
/**
* Instance cache.
*
* @var BlockManager|null
*/
protected static $instance = null;
/**
* Gets the BlockManager instance.
*
* @return BlockManager
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new BlockManager();
}
return self::$instance;
}
/**
* Register the hooks for the BlockManager.
*
* @return void
*/
public function register_hooks() {
add_action( 'init', [ $this, 'register_blocks' ] );
add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_post_thumbnails' ], 1 );
add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_gallery_conversion' ], 10 );
add_action( 'enqueue_block_assets', [ $this, 'ngg_enqueue_block_assets' ] );
// Adds NextGEN thumbnail support to all posts with 'thumbnail' support by adding a field for posts/pages to
// set the ngg_post_thumbnail via REST API.
add_action(
'init',
function () {
array_map(
function ( $post_type ) {
add_post_type_support( $post_type, 'custom-fields' );
register_meta(
$post_type,
'ngg_post_thumbnail',
[
'type' => 'integer',
'single' => true,
'show_in_rest' => true,
]
);
add_action( 'rest_insert_' . $post_type, [ $this, 'set_or_remove_ngg_post_thumbnail' ], PHP_INT_MAX - 1, 2 );
},
get_post_types_by_support( 'thumbnail' )
);
},
11
);
}
/**
* Register blocks from block.json metadata.
*
* @return void
*/
public function register_blocks() {
// Register editor styles (shared by blocks)
wp_register_style(
'imagely-nextgen-gallery-editor-style',
StaticAssets::get_url( 'IGW/Block/editor.css', 'photocrati-nextgen_block#editor.css' ),
[ 'wp-edit-blocks' ],
NGG_SCRIPT_VERSION
);
// Add imagelyApp global data needed by adminApp components
// Use centralized static method from App class
$imagely_app_data = \Imagely\NGG\Admin\App::get_imagely_app_data();
// Register unified media block (Gallery + Album)
$media_block_asset_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/block-imagely-block.asset.php';
$media_block_asset = file_exists( $media_block_asset_file ) ? include $media_block_asset_file : [
'dependencies' => [],
'version' => NGG_SCRIPT_VERSION,
];
\wp_register_script(
'imagely-main-block-simple-editor-script',
StaticAssets::get_url( 'IGW/Block/build/block-imagely-block.min.js', 'photocrati-nextgen_block#build/block-imagely-block.min.js' ),
$media_block_asset['dependencies'],
$media_block_asset['version'],
true
);
// Register the adminApp styles (shared by unified block)
wp_register_style(
'imagely-nextgen-block-styles',
StaticAssets::get_url( 'IGW/Block/build/block-imagely-block.min.css', 'photocrati-nextgen_block#build/block-imagely-block.min.css' ),
[],
$media_block_asset['version']
);
// Localize script with imagelyApp data
wp_localize_script( 'imagely-main-block-simple-editor-script', 'imagelyApp', $imagely_app_data );
// Load translations for the block script
wp_set_script_translations(
'imagely-main-block-simple-editor-script',
'nggallery',
NGG_PLUGIN_DIR . 'static/I18N'
);
// Add inline script for i18n
\wp_add_inline_script(
'imagely-main-block-simple-editor-script',
'window.add_ngg_gallery_block_i18n = ' . wp_json_encode(
[
'edit' => \__( 'Edit', 'nggallery' ),
'delete' => \__( 'Delete', 'nggallery' ),
'create' => \__( 'Add Imagely', 'nggallery' ),
'h3' => \__( 'Imagely', 'nggallery' ),
'nonce' => \wp_create_nonce( 'ngg_attach_to_post_iframe' ),
'restNonce' => \wp_create_nonce( 'wp_rest' ),
'adminUrl' => \admin_url( 'admin.php' ),
]
) . ';',
'before'
);
// Read block.json and register block
$media_block_json_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/block-imagely-block.block.json';
$media_metadata = file_exists( $media_block_json_file ) ? json_decode( file_get_contents( $media_block_json_file ), true ) : [];
$media_metadata['editor_script_handles'] = [ 'imagely-main-block-simple-editor-script' ];
$media_metadata['editor_style_handles'] = [ 'imagely-nextgen-gallery-editor-style', 'imagely-nextgen-block-styles' ];
register_block_type( 'imagely/main-block', $media_metadata );
// Register legacy block only for existing installations
if ( $this->is_existing_installation() ) {
$legacy_block_asset_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/block.asset.php';
$legacy_block_asset = file_exists( $legacy_block_asset_file ) ? include $legacy_block_asset_file : [
'dependencies' => [],
'version' => NGG_SCRIPT_VERSION,
];
\wp_register_script(
'imagely-nextgen-gallery-legacy-editor-script',
StaticAssets::get_url( 'IGW/Block/build/block.min.js', 'photocrati-nextgen_block#build/block.min.js' ),
$legacy_block_asset['dependencies'],
$legacy_block_asset['version'],
true
);
// Localize script for legacy block
\wp_add_inline_script(
'imagely-nextgen-gallery-legacy-editor-script',
'window.add_ngg_gallery_block_i18n = ' . wp_json_encode(
[
'edit' => \__( 'Edit', 'nggallery' ),
'delete' => \__( 'Delete', 'nggallery' ),
'create' => \__( 'Add NextGEN Gallery', 'nggallery' ),
'h3' => \__( 'NextGEN Gallery', 'nggallery' ),
'nonce' => \wp_create_nonce( 'ngg_attach_to_post_iframe' ),
'restNonce' => \wp_create_nonce( 'wp_rest' ),
'adminUrl' => \admin_url( 'admin.php' ),
]
) . ';',
'before'
);
$legacy_block_json_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/block.block.json';
$legacy_metadata = file_exists( $legacy_block_json_file ) ? json_decode( file_get_contents( $legacy_block_json_file ), true ) : [];
$legacy_metadata['editor_script_handles'] = [ 'imagely-nextgen-gallery-legacy-editor-script' ];
$legacy_metadata['editor_style_handles'] = [ 'imagely-nextgen-gallery-editor-style' ];
register_block_type( 'imagely/nextgen-gallery', $legacy_metadata );
}
}
/**
* Check if this is an existing installation (not fresh).
*
* This method reads the 'ngg_installation_type' setting which is:
* - Set to 'fresh' by default for new installations
* - Set to 'existing' by the AddGalleryDates migration when it migrates data from existing galleries/albums
*
* @return bool True if existing installation, false if fresh install.
*/
private function is_existing_installation() {
$settings = \Imagely\NGG\Settings\Settings::get_instance();
$installation_type = $settings->get( 'ngg_installation_type', 'fresh' );
return 'existing' === $installation_type;
}
/**
* Enqueue the block assets.
*
* This method is now primarily a placeholder. Block registration is handled
* in register_blocks() via block.json metadata. Legacy block conditionally
* registered only for existing installations.
*
* @return void
*/
public function ngg_enqueue_block_assets() {
// All block registration now handled in register_blocks() method
// This method is kept for backward compatibility and potential future enqueue hooks
}
/**
* Set or remove the ngg_post_thumbnail for a post.
*
* @param \WP_Post $post The post object.
* @param \WP_REST_Request $request The REST request object.
* @return void
*/
public function set_or_remove_ngg_post_thumbnail( $post, $request ) {
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
$json = @json_decode( $request->get_body() );
$target = null;
if ( ! is_object( $json ) ) {
return;
}
// WordPress 5.3 changed how the featured-image metadata was submitted to the server.
if ( isset( $json->meta ) && property_exists( $json->meta, 'ngg_post_thumbnail' ) ) {
$target = $json->meta;
} elseif ( property_exists( $json, 'ngg_post_thumbnail' ) ) {
$target = $json;
}
if ( ! $target ) {
return;
}
if ( 0 === $target->ngg_post_thumbnail ) { // Thumbnail ID is zero, skip deleting.
return;
}
$storage = StorageManager::get_instance();
// Was the post thumbnail removed?
if ( ! $target->ngg_post_thumbnail ) {
\delete_post_thumbnail( $post->ID );
$storage->delete_from_media_library( $target->ngg_post_thumbnail );
} else {
// Was it added?
$storage->set_post_thumbnail( $post->ID, $target->ngg_post_thumbnail );
}
}
/**
* Enqueue the gallery conversion script.
*
* This script extends the WordPress Gallery block with a "Convert to Imagely" button.
*
* @return void
*/
public function enqueue_gallery_conversion() {
$asset_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/gallery-conversion.asset.php';
$asset = file_exists( $asset_file ) ? include $asset_file : [
'dependencies' => [],
'version' => NGG_SCRIPT_VERSION,
];
\wp_enqueue_script(
'imagely-gallery-conversion',
StaticAssets::get_url( 'IGW/Block/build/gallery-conversion.min.js', 'photocrati-nextgen_block#build/gallery-conversion.min.js' ),
$asset['dependencies'],
$asset['version'],
true
);
// Localize script with conversion data.
\wp_localize_script(
'imagely-gallery-conversion',
'imagelyConvertData',
[
'convertApiUrl' => '/imagely/v1/convert-gallery/single',
'convertRestNonce' => \wp_create_nonce( 'wp_rest' ),
'postId' => \get_the_ID(),
'panelTitle' => \__( 'Imagely Gallery', 'nggallery' ),
'contentHeading' => \__( 'Convert to Imagely', 'nggallery' ),
'contentDescription' => \__( 'Convert this WordPress Gallery to an Imagely Gallery for more features and customization options.', 'nggallery' ),
'contentButtonText' => \__( 'Convert to Imagely Gallery', 'nggallery' ),
'convertLoading' => \__( 'Converting...', 'nggallery' ),
'confirmationMessage' => \__( 'Are you sure you want to convert this WordPress Gallery to an Imagely Gallery? This action cannot be undone.', 'nggallery' ),
'invalidBlockMessage' => \__( 'Invalid block. Please select a WordPress Gallery block.', 'nggallery' ),
'noImagesMessage' => \__( 'No images found in the gallery. Please add images before converting.', 'nggallery' ),
'errorMessage' => \__( 'An error occurred while converting the gallery.', 'nggallery' ),
]
);
// Load translations for the gallery conversion script.
\wp_set_script_translations(
'imagely-gallery-conversion',
'nggallery',
NGG_PLUGIN_DIR . 'static/I18N'
);
}
/**
* Enqueue the post thumbnails.
*
* @return void
*/
public function enqueue_post_thumbnails() {
// Load new TypeScript build from adminApp
$asset_file = NGG_PLUGIN_DIR . '/static/IGW/Block/build/post-thumbnail.asset.php';
$asset = file_exists( $asset_file ) ? include $asset_file : [
'dependencies' => [],
'version' => NGG_SCRIPT_VERSION,
];
\wp_enqueue_script(
'ngg-post-thumbnails',
StaticAssets::get_url( 'IGW/Block/build/post-thumbnail.min.js', 'photocrati-nextgen_block#build/post-thumbnail.min.js' ),
$asset['dependencies'],
$asset['version'],
true
);
// Localize with REST URLs for the new component-based picker
\wp_localize_script(
'ngg-post-thumbnails',
'nggFeaturedImage',
[
'restUrl' => \rest_url( 'ngg/v1/admin/attach_to_post/' ),
'imageRestUrl' => \rest_url( 'ngg/v1/admin/block/image/' ),
'restNonce' => \wp_create_nonce( 'wp_rest' ),
]
);
// Load translations for the post-thumbnail script
\wp_set_script_translations(
'ngg-post-thumbnails',
'nggallery',
NGG_PLUGIN_DIR . 'static/I18N'
);
}
}