Completed
Push — add/changelog-611 ( 178123...c3d735 )
by
unknown
150:26 queued 140:13
created

Jetpack_Google_Translate_Widget::enqueue_scripts()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 13
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 8
nc 1
nop 0
dl 0
loc 13
rs 9.4285
c 0
b 0
f 0
1
<?php
2
/**
3
 * Plugin Name: Google Translate Widget for WordPress.com
4
 * Plugin URI: http://automattic.com
5
 * Description: Add a widget for automatic translation
6
 * Author: Artur Piszek
7
 * Version: 0.1
8
 * Author URI: http://automattic.com
9
 * Text Domain: jetpack
10
 */
11
if ( ! defined( 'ABSPATH' ) ) {
12
	exit;
13
}
14
15
class Jetpack_Google_Translate_Widget extends WP_Widget {
16
	static $instance = null;
0 ignored issues
show
Coding Style introduced by
The visibility should be declared for property $instance.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

Loading history...
17
18
	/**
19
	 * Default widget title.
20
	 *
21
	 * @var string $default_title
22
	 */
23
	var $default_title;
0 ignored issues
show
Coding Style introduced by
The visibility should be declared for property $default_title.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

Loading history...
24
25
	/**
26
	 * Register widget with WordPress.
27
	 */
28
	function __construct() {
29
		parent::__construct(
30
			'google_translate_widget',
31
			/** This filter is documented in modules/widgets/facebook-likebox.php */
32
			apply_filters( 'jetpack_widget_name', __( 'Google Translate', 'jetpack' ) ),
33
			array(
34
				'description' => __( 'Provide your readers with the option to translate your site into their preferred language.', 'jetpack' ),
35
				'customize_selective_refresh' => true
36
			)
37
		);
38
		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
39
40
		$this->default_title = esc_html__( 'Translate', 'jetpack' );
41
	}
42
43
	/**
44
	 * Enqueue frontend JS scripts.
45
	 */
46
	public function enqueue_scripts() {
47
		wp_register_script(
48
			'google-translate-init',
49
			Jetpack::get_file_url_for_environment(
50
				'_inc/build/widgets/google-translate/google-translate.min.js',
51
				'modules/widgets/google-translate/google-translate.js'
52
			)
53
		);
54
		wp_register_script( 'google-translate', '//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit', array( 'google-translate-init' ) );
55
		// Admin bar is also displayed on top of the site which causes google translate bar to hide beneath.
56
		// This is a hack to show google translate bar a bit lower.
57
		wp_add_inline_style( 'admin-bar', '.goog-te-banner-frame { top:32px !important }' );
58
	}
59
60
	/**
61
	 * Display the Widget.
62
	 *
63
	 * @see WP_Widget::widget()
64
	 *
65
	 * @param array $args     Display arguments.
66
	 * @param array $instance The settings for the particular instance of the widget.
67
	 */
68
	public function widget( $args, $instance ) {
69
		// We never should show more than 1 instance of this.
70
		if ( null === self::$instance ) {
71
			$instance = wp_parse_args( $instance, array(
72
				'title' => $this->default_title,
73
			) );
74
75
			/**
76
			 * Filter the layout of the Google Translate Widget.
77
			 *
78
			 * 3 different integers are accepted.
79
			 * 	0 for the vertical layout.
80
			 * 	1 for the horizontal layout.
81
			 * 	2 for the dropdown only.
82
			 *
83
			 * @see https://translate.google.com/manager/website/
84
			 *
85
			 * @module widgets
86
			 *
87
			 * @since 5.5.0
88
			 *
89
			 * @param string $layout layout of the Google Translate Widget.
90
			 */
91
			$button_layout = apply_filters( 'jetpack_google_translate_widget_layout', 0 );
92
93
			if (
94
				! is_int( $button_layout )
95
				|| 0 > $button_layout
96
				|| 2 < $button_layout
97
			) {
98
				$button_layout = 0;
99
			}
100
101
			wp_localize_script(
102
				'google-translate-init',
103
				'_wp_google_translate_widget',
104
				array(
105
					'lang'   => get_locale(),
106
					'layout' => intval( $button_layout ),
107
				)
108
			);
109
			wp_enqueue_script( 'google-translate-init' );
110
			wp_enqueue_script( 'google-translate' );
111
112
			$title = $instance['title'];
113
114
			if ( ! isset( $title ) ) {
115
				$title = $this->default_title;
116
			}
117
118
			/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
119
			$title = apply_filters( 'widget_title', $title );
120
121
			echo $args['before_widget'];
122 View Code Duplication
			if ( ! empty( $title ) ) {
123
				echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
124
			}
125
			echo '<div id="google_translate_element"></div>';
126
			echo $args['after_widget'];
127
			self::$instance = $instance;
128
			/** This action is documented in modules/widgets/gravatar-profile.php */
129
			do_action( 'jetpack_stats_extra', 'widget_view', 'google-translate' );
130
		}
131
	}
132
133
	/**
134
	 * Widget form in the dashboard.
135
	 *
136
	 * @see WP_Widget::form()
137
	 *
138
	 * @param array $instance Previously saved values from database.
139
	 */
140
	public function form( $instance ) {
141
		$title = isset( $instance['title'] ) ? $instance['title'] : false;
142
		if ( false === $title ) {
143
			$title = $this->default_title;
144
		}
145
		?>
146
<p>
147
	<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'jetpack' ); ?></label>
148
	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
149
</p>
150
		<?php
151
	}
152
153
	/**
154
	 * Sanitize widget form values as they are saved.
155
	 *
156
	 * @see WP_Widget::update()
157
	 *
158
	 * @param array $new_instance Values just sent to be saved.
159
	 * @param array $old_instance Previously saved values from database.
160
	 *
161
	 * @return array $instance Updated safe values to be saved.
162
	 */
163 View Code Duplication
	public function update( $new_instance, $old_instance ) {
164
		$instance = array();
165
		$instance['title'] = wp_kses( $new_instance['title'], array() );
166
		if ( $instance['title'] === $this->default_title ) {
167
			$instance['title'] = false; // Store as false in case of language change
168
		}
169
		return $instance;
170
	}
171
172
}
173
174
/**
175
 * Register the widget for use in Appearance -> Widgets.
176
 */
177
function jetpack_google_translate_widget_init() {
178
	register_widget( 'Jetpack_Google_Translate_Widget' );
179
}
180
add_action( 'widgets_init', 'jetpack_google_translate_widget_init' );
181