Merge pull request #1 from dilipbheda/develop

Merge develop to master

faq-block-for-gutenberg.php

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+<?php
+/**
+ * Plugin Name: FAQ Block For Gutenberg
+ * Plugin URI : https://wordpress.org/plugins/faq-block-for-gutenberg/
+ * Description: This plugin provides a quick and easy way to add FAQ's block using Gutenberg visual editor.
+ * Tags: blocks, faq, gutenberg faq, editor, faq block
+ * Author: Dilip Bheda
+ * Author URI: http://profiles.wordpress.org/dilipbheda
+ * Text Domain: faq-block-for-gutenberg
+ * Domain Path: /languages
+ * Version: 2.0
+ * License: GPLv3 or later
+ * License URI: https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * @package Faq_Block_For_Gutenberg
+ */
+
+// Include class file.
+require_once  plugin_dir_path( __FILE__ ) . '/includes/class-faq-block-for-gutenberg.php';
+
+/**
+ * Load textdomain.
+ */
+function gutenberg_faq_block_textdomain() {
+	load_plugin_textdomain( 'faq-block-for-gutenberg', false, basename( dirname( __FILE__ ) ) . '/languages' );
+}
+
+/**
+ * Register activation.
+ */
+function gutenberg_faq_block_activation() {
+	// Activation code.
+}
+register_activation_hook( __FILE__, 'gutenberg_faq_block_activation' );
+
+/**
+ * Register deactivation.
+ */
+function gutenberg_faq_block_deactivation() {
+	// Deactivation code.
+}
+register_deactivation_hook( __FILE__, 'gutenberg_faq_block_deactivation' );
+
+/**
+ * Plugin init.
+ */
+function gutenberg_faq_block_init() {
+	new Faq_Block_For_Gutenberg;
+}
+add_action( 'plugins_loaded', 'gutenberg_faq_block_init' );

includes/class-faq-block-for-gutenberg.php

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+<?php
+/**
+ * Checking class_exists or not.
+ *
+ * @package Faq_Block_For_Gutenberg
+ * @subpackage WordPress
+ */
+
+if ( ! class_exists( 'Faq_Block_For_Gutenberg' ) ) {
+	/**
+	 * Declare faq block for gutenberg class.
+	 */
+	class Faq_Block_For_Gutenberg {
+		/**
+		 * Calling class construct.
+		 */
+		public function __construct() {
+			add_action( 'init', array( $this, 'gutenberg_faq_block_register' ) );
+			add_action( 'wp_enqueue_scripts', array( $this, 'gutenberg_faq_block_enqueue_script' ) );
+		}
+
+		/**
+		 * Faq block for gutenber register block and script.
+		 */
+		public function gutenberg_faq_block_register() {
+			// Register script.
+			wp_register_script( 'gutenberg-faq-block', plugin_dir_url( __FILE__ ) . '../assets/js/block.build.js', array( 'wp-blocks', 'wp-i18n', 'wp-element' ), '', true );
+			// Register style.
+			wp_register_style( 'gutenberg-faq-block-style', plugin_dir_url( __FILE__ ) . '../assets/css/style.css' );
+			// Register block.
+			register_block_type(
+				'faq-block-for-gutenberg/faq',
+				array(
+					'editor_script' => 'gutenberg-faq-block',
+					'style'         => 'gutenberg-faq-block-style',
+				)
+			);
+			// Add support for Google schema.
+			if ( apply_filters( 'fbfg_json_ld_output', true ) ) {
+				add_action( 'wp_head', array( $this, 'gutenberg_faq_block_json_ld' ) );
+				// If check AMP plugin installed OR not.
+				if ( has_action( 'amp_post_template_head', 'amp_print_schemaorg_metadata' ) ) {
+					// Remove the AMP hook that also outputs Schema metadata on AMP pages.
+					remove_action( 'amp_post_template_head', 'amp_print_schemaorg_metadata' );
+					// This AMP hook is only used in Reader (formerly Classic) mode.
+					add_action( 'amp_post_template_head', array( $this, 'gutenberg_faq_block_json_ld' ), 9 );
+				}
+			}
+		}
+
+		/**
+		 * Enqueue script & style.
+		 */
+		public function gutenberg_faq_block_enqueue_script() {
+			// Enqueue public script.
+			wp_enqueue_script( 'gutenberg-faq-js', plugin_dir_url( __FILE__ ) . '../assets/js/faq-block-for-gutenberg.js', array( 'jquery' ), '', true );
+			// Enqueue faq style.
+			wp_enqueue_style( 'gutenberg-faq-block-style' );
+		}
+
+		/**
+		 * Create JSON LD for Google Schema
+		 */
+		public function gutenberg_faq_block_json_ld() {
+			$faq_parse_block = $this->gutenberg_faq_block_parse_blocks();
+			// Default schema data.
+			$faq_data = array(
+				'@context'	=> esc_url( 'https://schema.org' ),
+				'@type'		=> 'FAQPage',
+			);
+			// If check faq parse block.
+			if ( $faq_parse_block ) {
+				$count = 0;
+				foreach ( $faq_parse_block as $faqs ) {
+					$filter_faqs = $this->gutenberg_faq_block_strip_tags( $faqs['innerHTML'] );
+					if ( preg_match( '/<h4>(.*?)<\/h4>/s', $filter_faqs, $matches ) ) {
+						$faq_data['mainEntity'][] = array(
+							'@type'	=> 'Question',
+							'@id'		  => get_the_permalink() . '#' . uniqid(),
+							'name'	=> trim( wp_strip_all_tags( end( $matches ) ) ),
+							'answerCount' => 1,
+							'position'	  => $count,
+							'url'		  => get_the_permalink() . '#' . uniqid(),
+							'acceptedAnswer' => array(
+								'@type'	=> 'Answer',
+								'text'	=> trim( str_replace( reset( $matches ), '', $filter_faqs ) ),
+							),
+						);
+						$count++;
+					}
+				}
+			}
+			// End
+			// If check FAQ data exists OR not.
+			if ( ! empty( $faq_data['mainEntity'] ) ) :
+				?>
+				<!--FAQPage Code Generated by FAQ block for gutenberg -->
+				<script type="application/ld+json">
+					<?php
+						// Print schema json data.
+						echo wp_json_encode( $faq_data );
+					?>
+				</script>
+				<!-- End -->
+				<?php
+			endif;
+		}
+
+		/**
+		 * Parse blocks.
+		 *
+		 * @return array FAQ block array.
+		 */
+		private function gutenberg_faq_block_parse_blocks() {
+			global $post;
+			$blocks = parse_blocks( $post->post_content );
+			$block_data = array();
+			foreach ( $blocks as $block ) {
+				if ( 'faq-block-for-gutenberg/faq' === $block['blockName'] ) {
+					$block_data[] = $block;
+				}
+			}
+			return $block_data;
+		}
+
+		/**
+		 * Remove html tags using strip_tags.
+		 *
+		 * @param string $html Content.
+		 * @return string Filter html.
+		 */
+		public function gutenberg_faq_block_strip_tags( $html = '' ) {
+			return strip_tags( $html, apply_filters( 'fbfg_schema_allow_html_tags', '<h1><h2><h3><h4><h5><h6><br><ol><ul><li><a><p><b><strong><i><em>' ) );
+		}
+	}
+}

includes/index.php

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+<?php // Slicense is golden.

index.php

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+<?php // Slicense is golden.

languages/gutenberg-faq-addon.pot

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+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Gutenberg Faq Addon\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-02-21 17:01+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: \n"
+"Language: \n"
+"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Loco https://localise.biz/"
+
+#. Author of the plugin
+msgid "Dilip Bheda"
+msgstr ""
+
+#. Name of the plugin
+msgid "Gutenberg Faq Addon"
+msgstr ""
+
+#. Author URI of the plugin
+msgid "http://profiles.wordpress.org/dilipbheda"
+msgstr ""