insert-php / admin / pages / class.new-item.php

class.new-item.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.7.1, at admin/pages/class.new-item.php

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1	<?php
2	/**
3	* New Item Page Class
4	*
5	* @package Woody_Code_Snippets
6	*/
7
8	// Exit if accessed directly.
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12
13	/**
14	* WINP_NewItem Class
15	*/
16	class WINP_NewItem {
17
18	/**
19	* Singleton instance
20	*
21	* @var WINP_NewItem\|null
22	*/
23	private static $instance = null;
24
25	/**
26	* Private constructor to prevent direct instantiation
27	*/
28	private function __construct() {
29	add_action( 'admin_menu', [ $this, 'register_new_item_page' ] );
30	}
31
32	/**
33	* Register new item page
34	*/
35	public function register_new_item_page(): void {
36	$page_hook_suffix = add_submenu_page(
37	'edit.php?post_type=' . WINP_SNIPPETS_POST_TYPE,
38	'+ ' . __( 'Add Snippet', 'insert-php' ),
39	'+ ' . __( 'Add Snippet', 'insert-php' ),
40	WINP_Helper::has_post_capabilities(),
41	'winp-new-item',
42	[ $this, 'render_new_item_page' ],
43	1
44	);
45
46	add_action( "admin_print_scripts-$page_hook_suffix", [ $this, 'enqueue_new_item_assets' ] );
47	}
48
49	/**
50	* Render new item page content
51	*/
52	public function render_new_item_page(): void {
53	echo '<div id="woody-new-item"></div>';
54	}
55
56	/**
57	* Load assets for new item page
58	*/
59	public function enqueue_new_item_assets(): void {
60	$asset_file = include WINP_PLUGIN_DIR . '/admin/assets/new-item/build/index.asset.php';
61
62	wp_enqueue_style(
63	'winp-new-item-styles',
64	WINP_PLUGIN_URL . '/admin/assets/new-item/build/style-index.css',
65	[],
66	$asset_file['version']
67	);
68
69	wp_enqueue_script(
70	'winp-new-item-scripts',
71	WINP_PLUGIN_URL . '/admin/assets/new-item/build/index.js',
72	$asset_file['dependencies'],
73	$asset_file['version'],
74	true
75	);
76
77	wp_set_script_translations( 'winp-new-item-scripts', 'insert-php' );
78
79	wp_localize_script(
80	'winp-new-item-scripts',
81	'winpNewItemObjects',
82	[
83	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
84	'nonce' => wp_create_nonce( 'winp_new_item_nonce' ),
85	'snippetTypes' => $this->get_snippet_types(),
86	'postType' => WINP_SNIPPETS_POST_TYPE,
87	'createUrl' => admin_url( 'post-new.php?post_type=' . WINP_SNIPPETS_POST_TYPE ),
88	]
89	);
90
91	do_action( 'themeisle_internal_page', WINP_PLUGIN_SLUG, 'new-item' );
92	}
93
94	/**
95	* Get available snippet types
96	*
97	* @return array<array<string, string>>
98	*/
99	private function get_snippet_types() {
100	return [
101	[
102	'value' => 'php',
103	'label' => __( 'PHP Snippet', 'insert-php' ),
104	'description' => __( 'Execute PHP code on your site. Register functions, hooks, and global variables. Think of it as a virtual functions.php file.', 'insert-php' ),
105	'icon' => 'dashicons-editor-code',
106	],
107	[
108	'value' => 'text',
109	'label' => __( 'Text Snippet', 'insert-php' ),
110	'description' => __( 'Insert formatted text content including quotes, paragraphs, tables, and media files. Supports shortcodes from other plugins.', 'insert-php' ),
111	'icon' => 'dashicons-text',
112	],
113	[
114	'value' => 'universal',
115	'label' => __( 'Universal Snippet', 'insert-php' ),
116	'description' => __( 'Insert any combination of PHP, HTML, JavaScript, and CSS code. Perfect for ads, analytics, embeds, and complex scenarios.', 'insert-php' ),
117	'icon' => 'dashicons-admin-site',
118	],
119	[
120	'value' => 'css',
121	'label' => __( 'CSS Snippet', 'insert-php' ),
122	'description' => __( 'Add custom CSS styles to your site. Modify appearance and layout without editing theme files.', 'insert-php' ),
123	'icon' => 'dashicons-art',
124	],
125	[
126	'value' => 'js',
127	'label' => __( 'JavaScript Snippet', 'insert-php' ),
128	'description' => __( 'Add custom JavaScript to your site. Ideal for analytics, interactive features, and third-party integrations.', 'insert-php' ),
129	'icon' => 'dashicons-media-code',
130	],
131	[
132	'value' => 'html',
133	'label' => __( 'HTML Snippet', 'insert-php' ),
134	'description' => __( 'Insert custom HTML markup anywhere on your site. Add structured content and layout elements.', 'insert-php' ),
135	'icon' => 'dashicons-editor-table',
136	],
137	[
138	'value' => 'ad',
139	'label' => __( 'Ad Snippet', 'insert-php' ),
140	'description' => __( 'Insert advertisement code and banners. Manage ad placements with ease across your site.', 'insert-php' ),
141	'icon' => 'dashicons-megaphone',
142	],
143	];
144	}
145
146	/**
147	* Prevent cloning of the instance
148	*
149	* @throws \Exception An exception when trying to clone the instance.
150	*/
151	private function __clone() {
152	throw new \Exception( 'Cannot clone singleton' );
153	}
154
155	/**
156	* Prevent unserialization of the instance
157	*
158	* @throws \Exception An exception when trying to unserialize the instance.
159	*/
160	public function __wakeup() {
161	throw new \Exception( 'Cannot unserialize singleton' );
162	}
163
164	/**
165	* Get singleton instance
166	*
167	* @return WINP_NewItem
168	*/
169	public static function get_instance() {
170	if ( null === self::$instance ) {
171	self::$instance = new self();
172	}
173	return self::$instance;
174	}
175	}
176