New block: Breadcrumbs

* Features:
	* New block: Knowledge Base Breadcrumbs.

* Modifications:
	* Enhanced breadcrumb navigation with semantic HTML5 markup and improved accessibility
	* Added Schema.org BreadcrumbList markup for better SEO
	* Added support for custom Unicode separators in breadcrumbs

Author: ajaydsouza

includes/blocks/build/breadcrumb/block.json

@@ -0,0 +1,35 @@
+{
+  "$schema": "https://schemas.wp.org/trunk/block.json",
+  "apiVersion": 3,
+  "name": "knowledgebase/breadcrumb",
+  "version": "2.3.0",
+  "title": "Knowledge Base Breadcrumb",
+  "category": "design",
+  "icon": "menu",
+  "keywords": [
+    "knowledgebase",
+    "breadcrumb",
+    "kb",
+    "navigation"
+  ],
+  "description": "Display the Knowledge Base Breadcrumb navigation",
+  "supports": {
+    "html": false,
+    "align": true
+  },
+  "attributes": {
+    "className": {
+      "type": "string",
+      "default": ""
+    },
+    "separator": {
+      "type": "string",
+      "default": "»"
+    }
+  },
+  "example": {},
+  "textdomain": "knowledgebase",
+  "editorScript": "file:./index.js",
+  "editorStyle": "file:./index.css",
+  "style": "file:./style-index.css"
+}

includes/blocks/build/breadcrumb/index-rtl.css

@@ -0,0 +1 @@
+<?php return array('dependencies' => array('react', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-i18n', 'wp-server-side-render'), 'version' => '209f3d829860668efee0');

includes/blocks/build/breadcrumb/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-core-data', 'wp-data', 'wp-i18n', 'wp-server-side-render'), 'version' => 'af27dffe54569e88bed6');
+<?php return array('dependencies' => array('react', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-core-data', 'wp-data', 'wp-i18n', 'wp-server-side-render'), 'version' => 'fdd6590102694fbba66d');

includes/blocks/build/breadcrumb/index.css

@@ -9,6 +9,7 @@
 namespace WebberZone\Knowledge_Base\Blocks;
 
 use WebberZone\Knowledge_Base\Frontend\Display;
+use WebberZone\Knowledge_Base\Frontend\Breadcrumbs;
 
 // If this file is called directly, abort.
 if ( ! defined( 'WPINC' ) ) {
@@ -43,6 +44,7 @@ public function register_blocks() {
 			'kb'          => 'render_kb_block',
 			'alerts'      => 'render_alerts_block',
 			'kb-articles' => 'render_articles_block',
+			'breadcrumb'  => 'render_breadcrumb_block',
 		);
 
 		foreach ( $blocks as $block_name => $render_callback ) {
@@ -123,11 +125,10 @@ public function render_kb_block( $attributes ) {
 	 *
 	 * @param array  $attributes The block attributes.
 	 * @param string $content The block content.
-	 * @param array  $block The block object.
 	 *
 	 * @return string Returns the post content with latest posts added.
 	 */
-	public function render_alerts_block( $attributes, $content, $block ) {
+	public function render_alerts_block( $attributes, $content ) {
 		return wp_kses_post( $content );
 	}
 
@@ -177,4 +178,25 @@ public function render_articles_block( $attributes ) {
 
 		return $list_of_posts;
 	}
+
+	/**
+	 * Render the block.
+	 *
+	 * @since 2.3.0
+	 *
+	 * @param array $attributes Block attributes.
+	 *
+	 * @return string Rendered block output.
+	 */
+	public static function render_breadcrumb_block( $attributes ) {
+		$wrapper_attributes = get_block_wrapper_attributes();
+
+		$output = sprintf(
+			'<div %1$s>%2$s</div>',
+			$wrapper_attributes,
+			wzkb_get_breadcrumb( $attributes )
+		);
+
+		return $output;
+	}
 }

includes/blocks/build/breadcrumb/index.js

@@ -0,0 +1,29 @@
+{
+	"$schema": "https://schemas.wp.org/trunk/block.json",
+	"apiVersion": 3,
+	"name": "knowledgebase/breadcrumb",
+	"version": "2.3.0",
+	"title": "Knowledge Base Breadcrumb",
+	"category": "design",
+	"icon": "menu",
+	"keywords": ["knowledgebase", "breadcrumb", "kb", "navigation"],
+	"description": "Display the Knowledge Base Breadcrumb navigation",
+	"supports": {
+		"html": false,
+		"align": true
+	},
+	"attributes": {
+		"className": {
+			"type": "string",
+			"default": ""
+		},
+		"separator": {
+			"type": "string",
+			"default": "»"
+		}
+	},
+	"example": {},
+	"textdomain": "knowledgebase",
+	"editorScript": "file:./index.js",
+	"editorStyle": "file:./index.css"
+}