wp-content-filter / includes / class-plugin.php

class-plugin.php in Content Censor trunk, at includes/class-plugin.php

118 lines 3.2 KB

Raw Download Zip

1	<?php
2	/**
3	* Shared plugin runtime.
4	*
5	* @package WPGO_Content_Censor
6	*/
7
8	namespace WPGO\Content_Censor;
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit;
12	}
13
14	/**
15	* Registers shared WordPress hooks and delegates text replacement to the engine.
16	*/
17	final class Plugin {
18
19	/**
20	* Whether licensed premium code is available.
21	*
22	* @var bool
23	*/
24	private static $premium_available = false;
25
26	/**
27	* Register lifecycle hooks.
28	*
29	* @param bool $premium_available Whether premium source is loaded and licensed.
30	* @return void
31	*/
32	public static function boot( $premium_available ) {
33	self::$premium_available = (bool) $premium_available;
34	add_action( 'plugins_loaded', array( 'WPGO\\Content_Censor\\Migrator', 'maybe_upgrade' ), 1 );
35	add_action( 'plugins_loaded', array( __CLASS__, 'initialize' ), 5 );
36	add_filter( 'plugin_action_links_' . plugin_basename( WPGO_CONTENT_CENSOR_FILE ), array( __CLASS__, 'action_links' ) );
37	}
38
39	/**
40	* Initialize settings and public filters.
41	*
42	* @return void
43	*/
44	public static function initialize() {
45	load_plugin_textdomain( 'wp-content-filter', false, dirname( plugin_basename( WPGO_CONTENT_CENSOR_FILE ) ) . '/languages' );
46	Settings::boot();
47
48	if ( ! class_exists( 'WPGO_Content_Censor_Current', false ) ) {
49	class_alias( __CLASS__, 'WPGO_Content_Censor_Current' );
50	}
51
52	if ( self::$premium_available && class_exists( 'WPGO\\Content_Censor\\Premium' ) ) {
53	Premium::boot();
54	}
55
56	if ( is_admin() ) {
57	return;
58	}
59
60	self::register_public_filters( Settings::get() );
61	}
62
63	/**
64	* Register shared frontend filter hooks from current settings.
65	*
66	* @param array<string, string> $options Plugin settings.
67	* @return void
68	*/
69	public static function register_public_filters( array $options ) {
70	$callback = array( __CLASS__, 'filter' );
71	if ( '1' === $options['chk_post_content'] ) {
72	add_filter( 'the_content', $callback );
73	add_filter( 'get_the_excerpt', $callback );
74	if ( class_exists( 'bbPress' ) ) {
75	add_filter( 'bbp_get_topic_content', $callback );
76	add_filter( 'bbp_get_reply_content', $callback );
77	}
78	}
79	if ( '1' === $options['chk_post_title'] ) {
80	add_filter( 'the_title', $callback );
81	}
82	if ( '1' === $options['chk_comments'] ) {
83	add_filter( 'comment_text', $callback );
84	add_filter( 'get_comment_author', $callback );
85	}
86	if ( '1' === $options['chk_tags'] ) {
87	add_filter( 'term_links-post_tag', $callback );
88	}
89	if ( '1' === $options['chk_tag_cloud'] ) {
90	add_filter( 'wp_tag_cloud', $callback );
91	}
92	}
93
94	/**
95	* Filter a string or string array using the current settings.
96	*
97	* @param mixed $value Filter value.
98	* @return mixed
99	*/
100	public static function filter( $value ) {
101	global $post;
102	$post_id = isset( $post->ID ) ? (int) $post->ID : 0;
103	return Filter_Engine::filter( $value, Settings::get(), $post_id );
104	}
105
106	/**
107	* Add a direct settings link on the Plugins screen.
108	*
109	* @param array<int, string> $links Existing links.
110	* @return array<int, string>
111	*/
112	public static function action_links( array $links ) {
113	$url = add_query_arg( 'page', Settings::PAGE_SLUG, admin_url( 'options-general.php' ) );
114	array_unshift( $links, '<a href="' . esc_url( $url ) . '">' . esc_html__( 'Settings', 'wp-content-filter' ) . '</a>' );
115	return $links;
116	}
117	}
118