jetpack / modules / comments / admin.php

admin.php in Jetpack – WP Security, Backup, Speed, & Growth 5.1.4, at modules/comments/admin.php

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1	<?php
2
3	class Jetpack_Comments_Settings {
4
5	/ Variables ***********************************************************/
6
7	/**
8	* The Jetpack Coments singleton
9	*/
10	public $jetpack_comments;
11
12	/**
13	* The default comment form greeting
14	* @var string
15	*/
16	public $default_greeting = ''; // Set in constructor
17
18	/**
19	* The default comment form color scheme
20	* @var string
21	*/
22	public $color_schemes = array();
23
24	public static function init() {
25	static $instance = false;
26
27	if ( !$instance ) {
28	$instance = new Jetpack_Comments_Settings( Jetpack_Comments::init() );
29	}
30
31	return $instance;
32	}
33
34	public function __construct( Highlander_Comments_Base $jetpack_comments ) {
35	$this->jetpack_comments = $jetpack_comments;
36
37	// Setup settings
38	add_action( 'admin_init', array( $this, 'add_settings' ) );
39	$this->setup_globals();
40	}
41
42	/ Private Methods *****************************************************/
43
44	/**
45	* Set any global variables or class variables
46	* @since JetpackComments (1.4)
47	*/
48	protected function setup_globals() {
49	// Default option values
50	$this->default_greeting = __( 'Leave a Reply', 'jetpack' );
51
52	// Possible color schemes
53	$this->color_schemes = array(
54	'light' => __( 'Light', 'jetpack' ),
55	'dark' => __( 'Dark', 'jetpack' ),
56	'transparent' => __( 'Transparent', 'jetpack' ),
57	);
58	}
59
60	/ Settings ************************************************************/
61
62	/**
63	* Add the Jetpack settings to WordPress's discussions page
64	*
65	* @since JetpackComments (1.4)
66	*/
67	public function add_settings() {
68
69	// Create the section
70	add_settings_section(
71	'jetpack_comment_form',
72	__( 'Comments', 'jetpack' ),
73	array( $this, 'comment_form_settings_section' ),
74	'discussion'
75	);
76
77	/ Clever Greeting *************************************************/
78
79	add_settings_field(
80	'highlander_comment_form_prompt',
81	__( 'Greeting Text', 'jetpack' ),
82	array( $this, 'comment_form_greeting_setting' ),
83	'discussion',
84	'jetpack_comment_form'
85	);
86
87	register_setting(
88	'discussion',
89	'highlander_comment_form_prompt',
90	array( $this, 'comment_form_greeting_sanitize' )
91	);
92
93	/ Color Scheme ****************************************************/
94
95	add_settings_field(
96	'jetpack_comment_form_color_scheme',
97	__( 'Color Scheme', 'jetpack' ),
98	array( $this, 'comment_form_color_scheme_setting' ),
99	'discussion',
100	'jetpack_comment_form'
101	);
102
103	register_setting(
104	'discussion',
105	'jetpack_comment_form_color_scheme',
106	array( $this, 'comment_form_color_scheme_sanitize' )
107	);
108	}
109
110	/**
111	* Discussions setting section blurb
112	*
113	* @since JetpackComments (1.4)
114	*/
115	public function comment_form_settings_section() {
116	?>
117
118	<p id="jetpack-comments-settings"><?php _e( 'Adjust your Comments form with a clever greeting and color-scheme.', 'jetpack' ); ?></p>
119
120	<?php
121	}
122
123	/**
124	* Custom Comment Greeting Text
125	*
126	* @since JetpackComments (1.4)
127	*/
128	public function comment_form_greeting_setting() {
129
130	// The greeting
131	$greeting = get_option( 'highlander_comment_form_prompt', $this->default_greeting ); ?>
132
133	<input type="text" name="highlander_comment_form_prompt" id="jetpack-comment-form-greeting" value="<?php echo esc_attr( $greeting ); ?>" class="regular-text">
134	<p class="description"><?php _e( 'A few catchy words to motivate your readers to comment', 'jetpack' ); ?></p>
135
136	<?php
137	}
138
139	/**
140	* Sanitize the clever comment greeting
141	*
142	* @since JetpackComments (1.4)
143	* @param type $val
144	* @return string
145	*/
146	function comment_form_greeting_sanitize( $val ) {
147
148	// Delete if empty or the default
149	if ( empty( $val ) \|\| ( $this->default_greeting == $val ) ) {
150	delete_option( 'highlander_comment_form_prompt' );
151	return false;
152	}
153
154	return wp_kses( $val, array() );
155	}
156
157	/**
158	* Color Scheme Setting
159	*
160	* @since JetpackComments (1.4)
161	*/
162	public function comment_form_color_scheme_setting() {
163
164	// The color scheme
165	$scheme = get_option( 'jetpack_comment_form_color_scheme', $this->jetpack_comments->default_color_scheme ); ?>
166
167	<fieldset>
168	<legend class="screen-reader-text"><?php _e( 'Color Scheme', 'jetpack' ); ?></legend>
169
170	<?php foreach( $this->color_schemes as $key => $label ) : ?>
171
172	<label>
173	<input type="radio" name="jetpack_comment_form_color_scheme" id="jetpack-comment-form-color-scheme" value="<?php echo $key; ?>" <?php checked( $scheme, $key ); ?>>
174	<?php echo $label; ?>
175	</label>
176	<br />
177
178	<?php endforeach; ?>
179
180	</fieldset>
181
182	<?php
183	}
184
185	/**
186	* Sanitize the color scheme
187	*
188	* @since JetpackComments (1.4)
189	* @param type $val
190	* @return string
191	*/
192	public function comment_form_color_scheme_sanitize( $val ) {
193
194	// Delete the option if it's...
195	if (
196	empty( $val ) \|\| !in_array( $val, array_keys( $this->color_schemes ) ) // ... unknown
197	\|\|
198	$val == $this->jetpack_comments->default_color_scheme // ... or the default
199	) {
200	delete_option( 'jetpack_comment_form_color_scheme' );
201	return false;
202	}
203
204	return $val;
205	}
206	}
207
208	Jetpack_Comments_Settings::init();
209