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<?php |
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// +----------------------------------------------------------------------+ |
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// | Copyright 2018 ThemeIsle (email : friends@themeisle.com) | |
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// +----------------------------------------------------------------------+ |
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// | This program is free software; you can redistribute it and/or modify | |
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// | it under the terms of the GNU General Public License, version 2, as | |
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// | published by the Free Software Foundation. | |
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// | | |
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// | This program is distributed in the hope that it will be useful, | |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
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// | GNU General Public License for more details. | |
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// | | |
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// | You should have received a copy of the GNU General Public License | |
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// | along with this program; if not, write to the Free Software | |
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// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
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// | MA 02110-1301 USA | |
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// +----------------------------------------------------------------------+ |
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// | Author: Hardeep Asrani <hardeep@themeisle.com> | |
| 20 |
// +----------------------------------------------------------------------+ |
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/** |
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* All the Gutenberg block related code. |
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* |
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* @category Visualizer |
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* @package Gutenberg |
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* |
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* @since 3.1.0 |
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*/ |
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class Visualizer_Gutenberg_Block { |
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|
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/** |
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* A reference to an instance of this class. |
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* |
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* @var Visualizer_Gutenberg_Block The one Visualizer_Gutenberg_Block instance. |
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*/ |
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private static $instance; |
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|
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/** |
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* Visualizer plugin version. |
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* |
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* @var string $version The current version of the plugin. |
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*/ |
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protected $version; |
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|
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/** |
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* Returns an instance of this class. |
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*/ |
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public static function get_instance() { |
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if ( null === self::$instance ) { |
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self::$instance = new Visualizer_Gutenberg_Block(); |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Initializes the plugin by setting filters and administration functions. |
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*/ |
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private function __construct() { |
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$this->version = Visualizer_Plugin::VERSION; |
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add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_scripts' ) ); |
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add_action( 'init', array( $this, 'register_block_type' ) ); |
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add_action( 'rest_api_init', array( $this, 'register_rest_endpoints' ) ); |
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add_filter( 'rest_visualizer_query', array( $this, 'add_rest_query_vars' ), 9, 2 ); |
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} |
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|
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/** |
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* Enqueue Gutenberg block assets. |
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*/ |
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public function enqueue_gutenberg_scripts() { |
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global $pagenow; |
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|
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$blockPath = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/index.js'; |
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$stylePath = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/style-index.css'; |
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$asset_path = VISUALIZER_ABSPATH . '/classes/Visualizer/Gutenberg/build/index.asset.php'; |
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if ( file_exists( $asset_path ) ) { |
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// @phpstan-ignore-next-line |
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$asset = require $asset_path; |
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} else { |
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$asset = array( |
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'dependencies' => array(), |
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'version' => $this->version, |
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); |
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} |
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|
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if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) { |
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$asset['version'] = filemtime( VISUALIZER_ABSPATH . '/classes/Visualizer/Gutenberg/build/index.js' ); |
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} |
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|
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if ( ! wp_script_is( 'visualizer-datatables', 'registered' ) ) { |
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wp_register_script( 'visualizer-datatables', VISUALIZER_ABSURL . 'js/lib/datatables.min.js', array( 'jquery-ui-core' ), Visualizer_Plugin::VERSION ); |
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} |
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|
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if ( ! wp_style_is( 'visualizer-datatables', 'registered' ) ) { |
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wp_register_style( 'visualizer-datatables', VISUALIZER_ABSURL . 'css/lib/datatables.min.css', array(), Visualizer_Plugin::VERSION ); |
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} |
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|
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// Enqueue the bundled block JS file |
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$script_deps = array( |
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'wp-api', |
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'wp-blocks', |
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'wp-block-editor', |
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'wp-components', |
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'wp-editor', |
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'wp-element', |
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'wp-i18n', |
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'lodash', |
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'moment', |
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'react', |
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'visualizer-datatables', |
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); |
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if ( isset( $asset['dependencies'] ) && is_array( $asset['dependencies'] ) ) { |
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$script_deps = array_merge( $script_deps, $asset['dependencies'] ); |
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} |
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$script_deps = array_values( array_unique( $script_deps ) ); |
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wp_enqueue_script( 'visualizer-gutenberg-block', $blockPath, $script_deps, $asset['version'], true ); |
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|
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$translation_array = array( |
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'adminPage' => menu_page_url( 'visualizer', false ), |
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'createChart' => add_query_arg( array( 'action' => 'visualizer-create-chart', 'library' => 'yes', 'type' => '', 'chart-library' => '', 'tab' => 'visualizer' ), admin_url( 'admin-ajax.php' ) ), |
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'chartsPerPage' => defined( 'TI_E2E_TESTING' ) ? 20 : 6, |
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'isFullSiteEditor' => 'site-editor.php' === $pagenow, |
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/* translators: %1$s: opening tag, %2$s: closing tag */ |
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'chartEditUrl' => admin_url( 'admin-ajax.php' ), |
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); |
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wp_localize_script( 'visualizer-gutenberg-block', 'visualizerLocalize', $translation_array ); |
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|
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$d3_renderer_asset = VISUALIZER_ABSPATH . '/classes/Visualizer/D3Renderer/build/index.asset.php'; |
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if ( file_exists( $d3_renderer_asset ) && ! wp_script_is( 'visualizer-d3-renderer', 'registered' ) ) { |
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// @phpstan-ignore-next-line |
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$d3_asset = include $d3_renderer_asset; |
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wp_register_script( |
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'visualizer-d3-renderer', |
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VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/index.js', |
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array_merge( $d3_asset['dependencies'], array( 'jquery' ) ), |
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$d3_asset['version'], |
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true |
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); |
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} |
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if ( wp_script_is( 'visualizer-d3-renderer', 'registered' ) ) { |
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wp_enqueue_script( 'visualizer-d3-renderer' ); |
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wp_localize_script( |
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'visualizer-d3-renderer', |
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'vizD3Renderer', |
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array( |
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'iframeJsUrl' => VISUALIZER_ABSURL . 'classes/Visualizer/D3Renderer/build/iframe.js', |
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) |
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); |
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} |
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|
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// Enqueue frontend and editor block styles |
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wp_enqueue_style( 'visualizer-gutenberg-block', $stylePath, array( 'visualizer-datatables' ), $asset['version'] ); |
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|
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// Enqueue ChartBuilder (AI Builder) so the D3 edit modal is available in the block editor. |
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$chart_builder_asset = VISUALIZER_ABSPATH . '/classes/Visualizer/ChartBuilder/build/index.asset.php'; |
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if ( file_exists( $chart_builder_asset ) && ! wp_script_is( 'visualizer-chart-builder', 'enqueued' ) ) { |
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/** |
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* Ignore missing build asset in source checkout. |
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* |
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* @phpstan-ignore-next-line |
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*/ |
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$cb_asset = include $chart_builder_asset; |
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wp_enqueue_script( |
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'visualizer-chart-builder', |
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VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/index.js', |
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$cb_asset['dependencies'], |
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$cb_asset['version'], |
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true |
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); |
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wp_enqueue_style( |
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'visualizer-chart-builder', |
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VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/style-index.css', |
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array(), |
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$cb_asset['version'] |
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); |
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$chart_builder_css = VISUALIZER_ABSPATH . '/classes/Visualizer/ChartBuilder/build/index.css'; |
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if ( file_exists( $chart_builder_css ) ) { |
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wp_enqueue_style( |
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'visualizer-chart-builder-runtime', |
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VISUALIZER_ABSURL . 'classes/Visualizer/ChartBuilder/build/index.css', |
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array( 'visualizer-chart-builder' ), |
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$cb_asset['version'] |
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); |
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} |
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wp_localize_script( |
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'visualizer-chart-builder', |
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'vizAIBuilder', |
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array( |
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'ajaxUrl' => admin_url( 'admin-ajax.php' ), |
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'nonce' => wp_create_nonce( 'visualizer-ai-builder' ), |
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'isPro' => Visualizer_Module::is_pro(), |
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) |
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); |
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// Inject the mount point the ChartBuilder React app needs. |
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wp_add_inline_script( |
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'visualizer-chart-builder', |
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'document.body.insertAdjacentHTML("beforeend","<div id=\"viz-chart-builder-root\"></div>");', |
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'before' |
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); |
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} |
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} |
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/** |
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* Hook server side rendering into render callback |
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*/ |
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public function register_block_type() { |
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$asset_path = VISUALIZER_ABSPATH . '/classes/Visualizer/Gutenberg/build/index.asset.php'; |
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$version = $this->version; |
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if ( file_exists( $asset_path ) ) { |
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// @phpstan-ignore-next-line |
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$asset = require $asset_path; |
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$version = isset( $asset['version'] ) ? $asset['version'] : $version; |
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} |
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if ( ! wp_style_is( 'visualizer-datatables', 'registered' ) ) { |
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wp_register_style( 'visualizer-datatables', VISUALIZER_ABSURL . 'css/lib/datatables.min.css', array(), Visualizer_Plugin::VERSION ); |
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} |
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if ( ! wp_style_is( 'visualizer-gutenberg-block', 'registered' ) ) { |
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wp_register_style( 'visualizer-gutenberg-block', VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/style-index.css', array( 'visualizer-datatables' ), $version ); |
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} |
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register_block_type( |
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'visualizer/chart', array( |
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// The editor_style registration is what gets the stylesheet into the |
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// iframed editor canvas; styles enqueued via enqueue_block_editor_assets |
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// only reach the parent document. |
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'editor_style' => 'visualizer-gutenberg-block', |
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'render_callback' => array( $this, 'gutenberg_block_callback' ), |
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'attributes' => array( |
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'id' => array( |
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'type' => 'number', |
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), |
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'lazy' => array( |
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'type' => 'string', |
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), |
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), |
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) |
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); |
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} |
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|
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/** |
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* Gutenberg Block Callback Function |
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*/ |
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public function gutenberg_block_callback( $atts ) { |
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// no id, no fun. |
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if ( ! isset( $atts['id'] ) ) { |
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return ''; |
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} |
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|
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$atts = shortcode_atts( |
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array( |
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'id' => false, |
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'lazy' => apply_filters( 'visualizer_lazy_by_default', false, $atts['id'] ), |
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// we are deliberating excluding the class attribute from here |
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// as this will be handled by the custom class in Gutenberg |
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), |
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$atts |
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); |
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|
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// no id, no fun. |
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if ( ! $atts['id'] ) { |
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return ''; |
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} |
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|
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if ( $atts['lazy'] === '-1' || $atts['lazy'] === false ) { |
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$atts['lazy'] = 'no'; |
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} |
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|
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// we don't want the chart in the editor lazy-loading. |
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if ( is_admin() ) { |
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unset( $atts['lazy'] ); |
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} |
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|
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$shortcode = '[visualizer'; |
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foreach ( $atts as $name => $value ) { |
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$shortcode .= sprintf( ' %s="%s"', $name, $value ); |
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} |
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$shortcode .= ']'; |
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|
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return $shortcode; |
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} |
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|
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/** |
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* Hook server side rendering into render callback |
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*/ |
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public function register_rest_endpoints() { |
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register_rest_field( |
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'visualizer', |
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'chart_data', |
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array( |
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'get_callback' => array( $this, 'get_visualizer_data' ), |
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) |
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); |
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} |
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|
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/** |
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* Get Post Meta Fields |
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*/ |
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public function get_visualizer_data( $post ) { |
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if ( ! Visualizer_Module::can_edit_chart( $post['id'] ) ) { |
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return false; |
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} |
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|
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$data = array(); |
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$post_id = $post['id']; |
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|
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$data['visualizer-chart-type'] = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_TYPE, true ); |
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|
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$library = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_LIBRARY, true ); |
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$data['visualizer-chart-library'] = $library; |
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if ( 'd3' === $library ) { |
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$data['visualizer-d3-code'] = get_post_meta( $post_id, Visualizer_Module_AIBuilder::CF_D3_CODE, true ); |
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} |
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|
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$data['visualizer-source'] = get_post_meta( $post_id, Visualizer_Plugin::CF_SOURCE, true ); |
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|
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$data['visualizer-default-data'] = get_post_meta( $post_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ); |
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|
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// faetch and update settings |
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$data['visualizer-settings'] = get_post_meta( $post_id, Visualizer_Plugin::CF_SETTINGS, true ); |
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if ( ! is_array( $data['visualizer-settings'] ) ) { |
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$data['visualizer-settings'] = array(); |
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} |
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if ( empty( $data['visualizer-settings']['pagination'] ) ) { |
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$data['visualizer-settings']['pageSize'] = ''; |
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} |
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// handle series filter hooks |
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$data['visualizer-series'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $post_id, Visualizer_Plugin::CF_SERIES, true ), $post_id, $data['visualizer-chart-type'] ); |
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|
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// handle settings filter hooks |
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$data['visualizer-settings'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SETTINGS, $data['visualizer-settings'], $post_id, $data['visualizer-chart-type'] ); |
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|
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// handle data filter hooks |
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$data['visualizer-data'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, Visualizer_Module::decode_content( html_entity_decode( get_post_field( 'post_content', $post_id, 'raw' ) ) ), $post_id, $data['visualizer-chart-type'] ); |
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|
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// we are going to format only for tabular charts, because we are not sure of the effect on others. |
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// this is to solve the case where boolean data shows up as all-ticks on gutenberg. |
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if ( in_array( $data['visualizer-chart-type'], array( 'tabular' ), true ) ) { |
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$data['visualizer-data'] = $this->format_chart_data( $data['visualizer-data'], $data['visualizer-series'] ); |
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} |
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|
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if ( ! isset( $data['visualizer-settings']['hAxis']['format'] ) ) { |
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$data['visualizer-settings']['hAxis']['format'] = ''; |
| 340 |
} |
| 341 |
|
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$data['visualizer-data-exploded'] = ''; |
| 343 |
// handle annotations for google charts |
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if ( 'GoogleCharts' === $library ) { |
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// this will contain the data of both axis. |
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$settings = $data['visualizer-settings']; |
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// this will contain data only of Y axis. |
| 348 |
$series = $data['visualizer-series']; |
| 349 |
$annotations = array(); |
| 350 |
if ( isset( $settings['series'] ) ) { |
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foreach ( $settings['series'] as $index => $serie ) { |
| 352 |
// skip X axis data. |
| 353 |
if ( $index === 0 ) { |
| 354 |
continue; |
| 355 |
} |
| 356 |
if ( ! empty( $serie['role'] ) ) { |
| 357 |
// this series is some kind of annotation, so let's collect its index. |
| 358 |
// the index will be +1 because the X axis value is index 0, which is being ignored. |
| 359 |
$annotations[ 'role' . ( intval( $index ) + 1 ) ] = $serie['role']; |
| 360 |
|
| 361 |
if ( isset( $data['visualizer-series'][ intval( $index ) + 1 ] ) ) { |
| 362 |
$data['visualizer-series'][ intval( $index ) + 1 ]['role'] = $serie['role']; |
| 363 |
} |
| 364 |
} |
| 365 |
} |
| 366 |
} |
| 367 |
if ( ! empty( $annotations ) ) { |
| 368 |
$exploded_data = array(); |
| 369 |
$series_names = array(); |
| 370 |
foreach ( $series as $index => $serie ) { |
| 371 |
// skip X axis data. |
| 372 |
if ( $index === 0 ) { |
| 373 |
continue; |
| 374 |
} |
| 375 |
if ( array_key_exists( 'role' . $index, $annotations ) ) { |
| 376 |
$series_names[] = (object) array( 'role' => $annotations[ 'role' . $index ], 'type' => $serie['type'] ); |
| 377 |
} else { |
| 378 |
$series_names[] = $serie['label']; |
| 379 |
} |
| 380 |
} |
| 381 |
$exploded_data[] = $series_names; |
| 382 |
|
| 383 |
foreach ( $data['visualizer-data'] as $datum ) { |
| 384 |
// skip X axis data. |
| 385 |
unset( $datum[0] ); |
| 386 |
$exploded_data[] = $datum; |
| 387 |
} |
| 388 |
$data['visualizer-data-exploded'] = array( $exploded_data ); |
| 389 |
} |
| 390 |
} |
| 391 |
|
| 392 |
$import = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_URL, true ); |
| 393 |
|
| 394 |
$schedule = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_SCHEDULE, true ); |
| 395 |
|
| 396 |
$db_schedule = get_post_meta( $post_id, Visualizer_Plugin::CF_DB_SCHEDULE, true ); |
| 397 |
|
| 398 |
$db_query = get_post_meta( $post_id, Visualizer_Plugin::CF_DB_QUERY, true ); |
| 399 |
|
| 400 |
$json_url = get_post_meta( $post_id, Visualizer_Plugin::CF_JSON_URL, true ); |
| 401 |
|
| 402 |
$json_headers = get_post_meta( $post_id, Visualizer_Plugin::CF_JSON_HEADERS, true ); |
| 403 |
|
| 404 |
$json_schedule = get_post_meta( $post_id, Visualizer_Plugin::CF_JSON_SCHEDULE, true ); |
| 405 |
|
| 406 |
$json_root = get_post_meta( $post_id, Visualizer_Plugin::CF_JSON_ROOT, true ); |
| 407 |
|
| 408 |
$json_paging = get_post_meta( $post_id, Visualizer_Plugin::CF_JSON_PAGING, true ); |
| 409 |
|
| 410 |
if ( ! empty( $import ) && $schedule >= 0 ) { |
| 411 |
$data['visualizer-chart-url'] = $import; |
| 412 |
$data['visualizer-chart-schedule'] = $schedule; |
| 413 |
} |
| 414 |
|
| 415 |
if ( ! empty( $db_schedule ) && ! empty( $db_query ) ) { |
| 416 |
$data['visualizer-db-schedule'] = $db_schedule; |
| 417 |
$data['visualizer-db-query'] = $db_query; |
| 418 |
} |
| 419 |
|
| 420 |
if ( ! empty( $json_url ) ) { |
| 421 |
$data['visualizer-json-schedule'] = $json_schedule; |
| 422 |
$data['visualizer-json-url'] = $json_url; |
| 423 |
$data['visualizer-json-headers'] = $json_headers; |
| 424 |
$data['visualizer-json-root'] = $json_root; |
| 425 |
|
| 426 |
if ( Visualizer_Module::is_pro() && ! empty( $json_paging ) ) { |
| 427 |
$data['visualizer-json-paging'] = $json_paging; |
| 428 |
} |
| 429 |
} |
| 430 |
|
| 431 |
if ( Visualizer_Module::is_pro() ) { |
| 432 |
$permissions = get_post_meta( $post_id, Visualizer_Pro::CF_PERMISSIONS, true ); |
| 433 |
|
| 434 |
if ( empty( $permissions ) ) { |
| 435 |
$permissions = array( |
| 436 |
'permissions' => array( |
| 437 |
'read' => 'all', |
| 438 |
'edit' => 'roles', |
| 439 |
'edit-specific' => array( 'administrator' ), |
| 440 |
), |
| 441 |
); |
| 442 |
} |
| 443 |
|
| 444 |
$data['visualizer-permissions'] = $permissions; |
| 445 |
} |
| 446 |
|
| 447 |
return $data; |
| 448 |
} |
| 449 |
|
| 450 |
/** |
| 451 |
* Format chart data. |
| 452 |
* |
| 453 |
* Note: No matter how tempted, don't use the similar method from Visualizer_Source. That works on a different structure. |
| 454 |
*/ |
| 455 |
public function format_chart_data( $data, $series ) { |
| 456 |
foreach ( $series as $i => $row ) { |
| 457 |
// if no value exists for the series, then add null |
| 458 |
if ( ! isset( $series[ $i ] ) ) { |
| 459 |
$series[ $i ] = null; |
| 460 |
} |
| 461 |
|
| 462 |
if ( is_null( $series[ $i ] ) ) { |
| 463 |
continue; |
| 464 |
} |
| 465 |
|
| 466 |
switch ( $row['type'] ) { |
| 467 |
case 'number': |
| 468 |
foreach ( $data as $o => $col ) { |
| 469 |
$data[ $o ][ $i ] = ( is_numeric( $col[ $i ] ) ) ? floatval( $col[ $i ] ) : ( is_numeric( str_replace( ',', '', $col[ $i ] ) ) ? floatval( str_replace( ',', '', $col[ $i ] ) ) : null ); |
| 470 |
} |
| 471 |
break; |
| 472 |
case 'boolean': |
| 473 |
foreach ( $data as $o => $col ) { |
| 474 |
$data[ $o ][ $i ] = ! empty( $col[ $i ] ) ? filter_var( $col[ $i ], FILTER_VALIDATE_BOOLEAN ) : false; |
| 475 |
} |
| 476 |
break; |
| 477 |
case 'timeofday': |
| 478 |
foreach ( $data as $o => $col ) { |
| 479 |
$date = new DateTime( '1984-03-16T' . $col[ $i ] ); |
| 480 |
if ( $date ) { |
| 481 |
$data[ $o ][ $i ] = array( |
| 482 |
intval( $date->format( 'H' ) ), |
| 483 |
intval( $date->format( 'i' ) ), |
| 484 |
intval( $date->format( 's' ) ), |
| 485 |
0, |
| 486 |
); |
| 487 |
} |
| 488 |
} |
| 489 |
break; |
| 490 |
case 'string': |
| 491 |
foreach ( $data as $o => $col ) { |
| 492 |
$data[ $o ][ $i ] = $this->toUTF8( $col[ $i ] ); |
| 493 |
} |
| 494 |
break; |
| 495 |
} |
| 496 |
} |
| 497 |
|
| 498 |
return $data; |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Use toUTF8 function |
| 503 |
*/ |
| 504 |
public function toUTF8( $datum ) { |
| 505 |
if ( ! function_exists( 'mb_detect_encoding' ) || mb_detect_encoding( $datum ) !== 'ASCII' ) { |
| 506 |
$datum = \ForceUTF8\Encoding::toUTF8( $datum ); |
| 507 |
} |
| 508 |
return $datum; |
| 509 |
} |
| 510 |
|
| 511 |
/** |
| 512 |
* Filter Rest Query |
| 513 |
*/ |
| 514 |
public function add_rest_query_vars( $args, \WP_REST_Request $request ) { |
| 515 |
if ( isset( $request['meta_key'] ) && isset( $request['meta_value'] ) ) { |
| 516 |
$args['meta_query'] = array( |
| 517 |
'relation' => 'OR', |
| 518 |
array( |
| 519 |
'key' => $request->get_param( 'meta_key' ), |
| 520 |
'value' => $request->get_param( 'meta_value' ), |
| 521 |
'compare' => '!=', |
| 522 |
), |
| 523 |
array( |
| 524 |
'key' => $request->get_param( 'meta_key' ), |
| 525 |
'value' => $request->get_param( 'meta_value' ), |
| 526 |
'compare' => 'NOT EXISTS', |
| 527 |
), |
| 528 |
); |
| 529 |
} |
| 530 |
return $args; |
| 531 |
} |
| 532 |
} |
| 533 |
|
