zip-ai / classes / core / context-detector.php

context-detector.php in ZIP AI – AI Website Builder & AI Agent (Beta) 0.0.7, at classes/core/context-detector.php

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1	<?php
2	/**
3	* WordPress Context Detector.
4	*
5	* @package zip-ai
6	*/
7
8	namespace ZipAI\MCP\Classes\Core;
9
10	// Exit if accessed directly.
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit;
13	}
14
15	/**
16	* The Context_Detector Class.
17	* Detects WordPress admin context for MCP integration.
18	*/
19	class Context_Detector {
20
21
22
23	/**
24	* Constructor of this class.
25	*
26	* @since 1.0.0
27	* @return void
28	*/
29	public function __construct() {
30	// Add hooks to detect WordPress context.
31	add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_context_scripts' ) );
32	add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_context_scripts' ) );
33	}
34
35	/**
36	* Enqueue scripts for context detection
37	*
38	* @since 1.0.0
39	* @return void
40	*/
41	public function enqueue_context_scripts() {
42	// Check if user has permission to use the assistant.
43	if ( ! is_user_logged_in() \|\| ! current_user_can( 'manage_options' ) ) {
44	return;
45	}
46
47	$context_data = array(
48	'adminUrl' => admin_url(),
49	'siteUrl' => home_url(),
50	'currentUrl' => $this->get_current_url(),
51	'isAdmin' => is_admin(),
52	'isFrontend' => ! is_admin(),
53	);
54
55	if ( is_admin() ) {
56	// Admin context.
57	$context_data['currentScreen'] = $this->get_current_screen_info();
58	$context_data['currentPostId'] = $this->get_current_post_id();
59	} else {
60	// Frontend context.
61	$context_data['currentPostId'] = $this->get_frontend_post_id();
62	$context_data['postData'] = $this->get_frontend_post_data();
63	$context_data['contextType'] = $this->get_frontend_context_type();
64	}
65
66	wp_localize_script( 'zip-ai-tool-hooks', 'zipwpMcpContext', $context_data );
67	}
68
69	/**
70	* Get current WordPress screen information
71	*
72	* @since 1.0.0
73	* @return array Screen information
74	*/
75	public function get_current_screen_info() {
76	$screen = get_current_screen();
77
78	if ( ! $screen ) {
79	return array();
80	}
81
82	return array(
83	'id' => $screen->id,
84	'base' => $screen->base,
85	'post_type' => $screen->post_type ?? null,
86	'action' => $screen->action ?? null,
87	'parent_base' => $screen->parent_base ?? null,
88	);
89	}
90
91	/**
92	* Get current post ID if editing a post
93	*
94	* @since 1.0.0
95	* @return int\|null Current post ID or null
96	*/
97	public function get_current_post_id() {
98	global $post, $pagenow;
99
100	// Check if we're on post edit screen.
101	if ( in_array( $pagenow, array( 'post.php', 'post-new.php' ), true ) ) {
102	// Get post ID from URL parameter.
103	if ( isset( $_GET['post'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
104	return (int) $_GET['post']; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
105	}
106
107	// Get from global $post object.
108	if ( $post && isset( $post->ID ) ) {
109	return (int) $post->ID;
110	}
111	}
112
113	// Check for block editor (Gutenberg).
114	if ( function_exists( 'get_current_screen' ) ) {
115	$screen = get_current_screen();
116	if ( $screen && $screen->is_block_editor() && $post && isset( $post->ID ) ) {
117	return (int) $post->ID;
118	}
119	}
120
121	return null;
122	}
123
124	/**
125	* Get current URL (admin or frontend)
126	*
127	* @since 1.0.0
128	* @return string Current URL
129	*/
130	public function get_current_url() {
131	$protocol = isset( $_SERVER['HTTPS'] ) && 'on' === $_SERVER['HTTPS'] ? 'https://' : 'http://';
132	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- HTTP_HOST is used only for URL construction.
133	$host = $_SERVER['HTTP_HOST'] ?? 'localhost';
134	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- REQUEST_URI is used only for URL construction.
135	$uri = $_SERVER['REQUEST_URI'] ?? '';
136
137	return $protocol . $host . $uri;
138	}
139
140	/**
141	* Get current post ID on frontend
142	*
143	* @since 1.0.0
144	* @return int\|null Frontend post ID or null
145	*/
146	public function get_frontend_post_id() {
147	global $post;
148
149	// Check if we're on a single post or page.
150	if ( is_single() \|\| is_page() ) {
151	return get_queried_object_id();
152	}
153
154	// Fallback to global post object.
155	if ( $post && isset( $post->ID ) ) {
156	return (int) $post->ID;
157	}
158
159	return null;
160	}
161
162	/**
163	* Get frontend post data
164	*
165	* @since 1.0.0
166	* @return array\|null Frontend post data or null
167	*/
168	public function get_frontend_post_data() {
169	$post_id = $this->get_frontend_post_id();
170
171	if ( ! $post_id ) {
172	return null;
173	}
174
175	$post = get_post( $post_id );
176
177	if ( ! $post ) {
178	return null;
179	}
180
181	return array(
182	'id' => $post->ID,
183	'title' => $post->post_title,
184	'type' => $post->post_type,
185	'status' => $post->post_status,
186	'slug' => $post->post_name,
187	'url' => get_permalink( $post->ID ),
188	'edit_link' => get_edit_post_link( $post->ID ),
189	);
190	}
191
192	/**
193	* Get frontend context type
194	*
195	* @since 1.0.0
196	* @return string Frontend context type
197	*/
198	public function get_frontend_context_type() {
199	if ( is_single() ) {
200	return 'frontend_post';
201	} elseif ( is_page() ) {
202	return 'frontend_page';
203	} elseif ( is_home() \|\| is_front_page() ) {
204	return 'frontend_home';
205	} elseif ( is_archive() ) {
206	return 'frontend_archive';
207	} elseif ( is_search() ) {
208	return 'frontend_search';
209	}
210
211	return 'frontend';
212	}
213
214	}
215