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<?php
class Jetpack_Comments_Settings {
/** Variables *************************************************************/
/**
* The Jetpack Coments singleton
*/
var $jetpack_comments;
/**
* The default comment form greeting
* @var string
*/
var $default_greeting = ''; // Set in constructor
/**
* The default comment form color scheme
* @var string
*/
var $color_schemes = array();
public static function init() {
static $instance = false;
if ( !$instance ) {
$instance = new Jetpack_Comments_Settings( Jetpack_Comments::init() );
}
return $instance;
}
public function __construct( Highlander_Comments_Base $jetpack_comments ) {
$this->jetpack_comments = $jetpack_comments;
// Setup settings
add_action( 'admin_init', array( $this, 'add_settings' ) );
$this->setup_globals();
}
/** Private Methods *******************************************************/
/**
* Set any global variables or class variables
* @since JetpackComments (1.4)
*/
protected function setup_globals() {
// Default option values
$this->default_greeting = __( 'Leave a Reply', 'jetpack' );
// Possible color schemes
$this->color_schemes = array(
'light' => __( 'Light', 'jetpack' ),
'dark' => __( 'Dark', 'jetpack' ),
'transparent' => __( 'Transparent', 'jetpack' ),
);
}
/** Settings **************************************************************/
/**
* Add the Jetpack settings to WordPress's discussions page
*
* @since JetpackComments (1.4)
*/
public function add_settings() {
// Create the section
add_settings_section(
'jetpack_comment_form',
__( 'Jetpack Comments', 'jetpack' ),
array( $this, 'comment_form_settings_section' ),
'discussion'
);
/** Clever Greeting ***************************************************/
add_settings_field(
'highlander_comment_form_prompt',
__( 'Greeting Text', 'jetpack' ),
array( $this, 'comment_form_greeting_setting' ),
'discussion',
'jetpack_comment_form'
);
register_setting(
'discussion',
'highlander_comment_form_prompt',
array( $this, 'comment_form_greeting_sanitize' )
);
/** Color Scheme ******************************************************/
add_settings_field(
'jetpack_comment_form_color_scheme',
__( 'Color Scheme', 'jetpack' ),
array( $this, 'comment_form_color_scheme_setting' ),
'discussion',
'jetpack_comment_form'
);
register_setting(
'discussion',
'jetpack_comment_form_color_scheme',
array( $this, 'comment_form_color_scheme_sanitize' )
);
}
/**
* Discussions setting section blurb
*
* @since JetpackComments (1.4)
*/
public function comment_form_settings_section() {
?>
<p id="jetpack-comments-settings"><?php _e( 'Adjust your Jetpack Comments form with a clever greeting and color-scheme.', 'jetpack' ); ?></p>
<?php
}
/**
* Custom Comment Greeting Text
*
* @since JetpackComments (1.4)
*/
public function comment_form_greeting_setting() {
// The greeting
$greeting = get_option( 'highlander_comment_form_prompt', $this->default_greeting ); ?>
<input type="text" name="highlander_comment_form_prompt" id="jetpack-comment-form-greeting" value="<?php echo esc_attr( $greeting ); ?>" class="regular-text">
<p class="description"><?php _e( 'A few catchy words to motivate your readers to comment', 'jetpack' ); ?></p>
<?php
}
/**
* Sanitize the clever comment greeting
*
* @since JetpackComments (1.4)
* @param type $val
* @return string
*/
function comment_form_greeting_sanitize( $val ) {
// Delete if empty or the default
if ( empty( $val ) || ( $this->default_greeting == $val ) ) {
delete_option( 'highlander_comment_form_prompt' );
return false;
}
return wp_kses( $val, array() );
}
/**
* Color Scheme Setting
*
* @since JetpackComments (1.4)
*/
public function comment_form_color_scheme_setting() {
// The color scheme
$scheme = get_option( 'jetpack_comment_form_color_scheme', $this->jetpack_comments->default_color_scheme ); ?>
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Color Scheme', 'jetpack' ); ?></legend>
<?php foreach( $this->color_schemes as $key => $label ) : ?>
<label>
<input type="radio" name="jetpack_comment_form_color_scheme" id="jetpack-comment-form-color-scheme" value="<?php echo $key; ?>" <?php checked( $scheme, $key ); ?>>
<?php echo $label; ?>
</label>
<br />
<?php endforeach; ?>
</fieldset>
<?php
}
/**
* Sanitize the color scheme
*
* @since JetpackComments (1.4)
* @param type $val
* @return string
*/
public function comment_form_color_scheme_sanitize( $val ) {
// Delete the option if it's...
if (
empty( $val ) || !in_array( $val, array_keys( $this->color_schemes ) ) // ... unknown
||
$val == $this->jetpack_comments->default_color_scheme // ... or the default
) {
delete_option( 'jetpack_comment_form_color_scheme' );
return false;
}
return $val;
}
}
Jetpack_Comments_Settings::init();
|
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