Jetpack_Image_Widget::form() - Code Metrics - Inspection of "Inline Docs: 4.1->4.1.0 and whitespace" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix/inline-docs-410 ( f96891...63b75c )

unknown

created 2016-07-01 04:04 UTC

Jetpack_Image_Widget::form() A

↳ Parent: Jetpack_Image_Widget

Complexity

Conditions	3
Paths	3

Size

Total Lines	63
Code Lines	45

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	3
eloc	45
c	1
b	1
f	0
nc	3
nop	1
dl	0
loc	63
rs	9.4347

How to fix Long Method

<?php
/**
 * Module Name: Image Widget
 * Module Description: Easily add images to your theme's sidebar.
 * Sort Order: 20
 * First Introduced: 1.2
 */

/**
* Register the widget for use in Appearance -> Widgets
*/
add_action( 'widgets_init', 'jetpack_image_widget_init' );
function jetpack_image_widget_init() {
	register_widget( 'Jetpack_Image_Widget' );
}

class Jetpack_Image_Widget extends WP_Widget {
	/**
	* Register widget with WordPress.
	*/
	public function __construct() {
		parent::__construct(
			'image',
			/** This filter is documented in modules/widgets/facebook-likebox.php */
			apply_filters( 'jetpack_widget_name', esc_html__( 'Image', 'jetpack' ) ),
			array(
				'classname' => 'widget_image',
				'description' => __( 'Display an image in your sidebar', 'jetpack' ),
				'customize_selective_refresh' => true,
			)
		);

		if ( is_active_widget( false, false, $this->id_base ) || is_active_widget( false, false, 'monster' ) || is_customize_preview() ) {
			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) );
		}
	}

	/**
	* Loads file for front-end widget style.
	*
	* @uses wp_enqueue_style(), plugins_url()
	*/
	public function enqueue_style() {
		wp_enqueue_style( 'jetpack_image_widget', plugins_url( 'image-widget/style.css', __FILE__ ), array(), '20140808' );
	}

	/**
	* Front-end display of widget.
	*
	* @see WP_Widget::widget()
	*
	* @param array $args     Widget arguments.
	* @param array $instance Saved values from database.
	*/
	public function widget( $args, $instance ) {

		echo $args['before_widget'];

		$instance = wp_parse_args( $instance, array(
			'title' => '',
			'img_url' => ''
		) );

		/** This filter is documented in core/src/wp-includes/default-widgets.php */
		$title = apply_filters( 'widget_title', $instance['title'] );

		if ( $title ) {
			echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
		}

		if ( '' != $instance['img_url'] ) {

			$output = '<img src="' . esc_attr( $instance['img_url'] ) .'" ';

			if ( '' != $instance['alt_text'] ) {
				$output .= 'alt="' . esc_attr( $instance['alt_text'] ) .'" ';
			}
			if ( '' != $instance['img_title'] ) {
				$output .= 'title="' . esc_attr( $instance['img_title'] ) .'" ';
			}
			if ( '' == $instance['caption'] ) {
				$output .= 'class="align' . esc_attr( $instance['align'] ) . '" ';
			}
			if ( '' != $instance['img_width'] ) {
				$output .= 'width="' . esc_attr( $instance['img_width'] ) .'" ';
			}
			if ( '' != $instance['img_height'] ) {
				$output .= 'height="' . esc_attr( $instance['img_height'] ) .'" ';
			}
			$output .= '/>';
			if ( '' != $instance['link'] && ! empty( $instance['link_target_blank'] ) ) {
				$output = '<a target="_blank" href="' . esc_attr( $instance['link'] ) . '">' . $output . '</a>';
			}
			if ( '' != $instance['link'] && empty( $instance['link_target_blank'] ) ) {
				$output = '<a href="' . esc_attr( $instance['link'] ) . '">' . $output . '</a>';
			}
			if ( '' != $instance['caption'] ) {
				/** This filter is documented in core/src/wp-includes/default-widgets.php */
				$caption   = apply_filters( 'widget_text', $instance['caption'] );
				$img_width = ( ! empty( $instance['img_width'] ) ? 'style="width: ' . esc_attr( $instance['img_width'] ) .'px"' : '' );
				$output    = '<figure ' . $img_width .' class="wp-caption align' .  esc_attr( $instance['align'] ) . '">
					' . $output . '
					<figcaption class="wp-caption-text">' . $caption . '</figcaption>
				</figure>'; // wp_kses_post caption on update
			}
			echo '<div class="jetpack-image-container">' . do_shortcode( $output ) . '</div>';
		}

		echo "\n" . $args['after_widget'];
	}

	/**
	 * Sanitize widget form values as they are saved.
	 *
	 * @see WP_Widget::update()
	 *
	 * @param array $new_instance Values just sent to be saved.
	 * @param array $old_instance Previously saved values from database.
	 *
	 * @return array Updated safe values to be saved.
	 */
	public function update( $new_instance, $old_instance ) {
		 $allowed_caption_html = array(
		 	'a' => array(
		 		'href' => array(),
		 		'title' => array(),
		 		),
		 	'b' => array(),
		 	'em' => array(),
		 	'i' => array(),
		 	'p' => array(),
		 	'strong' => array()
		 	);

		$instance = $old_instance;

		$instance['title']             = strip_tags( $new_instance['title'] );
		$instance['img_url']           = esc_url( $new_instance['img_url'], null, 'display' );
		$instance['alt_text']          = strip_tags( $new_instance['alt_text'] );
		$instance['img_title']         = strip_tags( $new_instance['img_title'] );
		$instance['caption']           = wp_kses( stripslashes($new_instance['caption'] ), $allowed_caption_html );
		$instance['align']             = $new_instance['align'];
		$instance['link']              = esc_url( $new_instance['link'], null, 'display' );
		$instance['link_target_blank'] = isset( $new_instance['link_target_blank'] ) ? (bool) $new_instance['link_target_blank'] : false;

		$new_img_width  = absint( $new_instance['img_width'] );
		$new_img_height = absint( $new_instance['img_height'] );

		if ( ! empty( $instance['img_url'] ) && '' == $new_img_width && '' == $new_img_height ) {
			// Download the url to a local temp file and then process it with getimagesize so we can optimize browser layout
			$tmp_file = download_url( $instance['img_url'], 10 );
			if ( ! is_wp_error( $tmp_file ) ) {
				$size = getimagesize( $tmp_file );

				$width = $size[0];
				$instance['img_width'] = absint( $width );

				$height = $size[1];
				$instance['img_height'] = absint( $height );

				unlink( $tmp_file );
			} else {
				$instance['img_width']  = $new_img_width;
				$instance['img_height'] = $new_img_height;
			}
		} else {
			$instance['img_width']  = $new_img_width;
			$instance['img_height'] = $new_img_height;
		}

		return $instance;
	}

	/**
	* Back-end widget form.
	*
	* @see WP_Widget::form()
	*
	* @param array $instance Previously saved values from database.
	*/
	public function form( $instance ) {
		// Defaults
		$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'img_url' => '', 'alt_text' => '', 'img_title' => '', 'caption' => '', 'align' => 'none', 'img_width' => '', 'img_height' => '', 'link' => '', 'link_target_blank' => false ) );

		$title             = esc_attr( $instance['title'] );
		$img_url           = esc_url( $instance['img_url'], null, 'display' );
		$alt_text          = esc_attr( $instance['alt_text'] );
		$img_title         = esc_attr( $instance['img_title'] );
		$caption           = esc_textarea( $instance['caption'] );
		$align             = esc_attr( $instance['align'] );
		$img_width         = esc_attr( $instance['img_width'] );
		$img_height        = esc_attr( $instance['img_height'] );
		$link_target_blank = checked( $instance['link_target_blank'], true, false );

		$link = esc_url( $instance['link'], null, 'display' );

		echo '<p><label for="' . $this->get_field_id( 'title' ) . '">' . esc_html__( 'Widget title:', 'jetpack' ) . '
			<input class="widefat" id="' . $this->get_field_id( 'title' ) . '" name="' . $this->get_field_name( 'title' ) . '" type="text" value="' . $title . '" />
			</label></p>
			<p><label for="' . $this->get_field_id( 'img_url' ) . '">' . esc_html__( 'Image URL:', 'jetpack' ) . '
			<input class="widefat" id="' . $this->get_field_id( 'img_url' ) . '" name="' . $this->get_field_name( 'img_url' ) . '" type="text" value="' . $img_url . '" />
			</label></p>
			<p><label for="' . $this->get_field_id( 'alt_text' ) . '">' . esc_html__( 'Alternate text:', 'jetpack' ) . '  <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-alt-text" target="_blank">( ? )</a>
			<input class="widefat" id="' . $this->get_field_id( 'alt_text' ) . '" name="' . $this->get_field_name( 'alt_text' ) . '" type="text" value="' . $alt_text . '" />
			</label></p>
			<p><label for="' . $this->get_field_id( 'img_title' ) . '">' .  esc_html__( 'Image title:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-title" target="_blank">( ? )</a>
			<input class="widefat" id="' . $this->get_field_id( 'img_title' ) . '" name="' . $this->get_field_name( 'img_title' ) . '" type="text" value="' . $img_title . '" />
			</label></p>
			<p><label for="' . $this->get_field_id( 'caption' ) . '">' . esc_html__( 'Caption:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-caption" target="_blank">( ? )</a>
			<textarea class="widefat" id="' . $this->get_field_id( 'caption' ) . '" name="' . $this->get_field_name( 'caption' ) . '" rows="2" cols="20">' . $caption . '</textarea>
			</label></p>';

		$alignments = array(
			'none'   => __( 'None', 'jetpack' ),
			'left'   => __( 'Left', 'jetpack' ),
			'center' => __( 'Center', 'jetpack' ),
			'right'  => __( 'Right', 'jetpack' ),
		);
		echo '<p><label for="' . $this->get_field_id( 'align' ) . '">' .  esc_html__( 'Image Alignment:', 'jetpack' ) . '
			<select id="' . $this->get_field_id( 'align' ) . '" name="' . $this->get_field_name( 'align' ) . '">';
		foreach ( $alignments as $alignment => $alignment_name ) {
			echo  '<option value="' . esc_attr( $alignment ) . '" ';
			if ( $alignment == $align )
				echo 'selected="selected" ';
			echo '>' . esc_html($alignment_name) . "</option>\n";
		}
		echo '</select></label></p>';

		echo '<p><label for="' .  $this->get_field_id( 'img_width' ) . '">' . esc_html__( 'Width:', 'jetpack' ) . '
		<input size="3" id="' .  $this->get_field_id( 'img_width' ) . '" name="' . $this->get_field_name( 'img_width' ) . '" type="text" value="' .  $img_width . '" />
		</label>
		<label for="' . $this->get_field_id( 'img_height' ) . '">' . esc_html__( 'Height:', 'jetpack' ) . '
		<input size="3" id="' . $this->get_field_id( 'img_height' ) . '" name="' . $this->get_field_name( 'img_height' ) . '" type="text" value="' . $img_height . '" />
		</label><br />
		<small>' . esc_html__( "If empty, we will attempt to determine the image size.", 'jetpack' ) . '</small></p>
		<p><label for="' . $this->get_field_id( 'link' ) . '">' . esc_html__( 'Link URL (when the image is clicked):', 'jetpack' ) . '
		<input class="widefat" id="' . $this->get_field_id( 'link' ) . '" name="' . $this->get_field_name( 'link' ) . '" type="text" value="' . $link . '" />
		</label>
		<label for="' . $this->get_field_id( 'link_target_blank' ) . '">
		<input type="checkbox" name="' . $this->get_field_name( 'link_target_blank' ) . '" id="' . $this->get_field_id( 'link_target_blank' ) . '" value="1"' . $link_target_blank . '/>
		' . esc_html__( 'Open link in a new window/tab', 'jetpack' ) . '
		</label></p>';
	}
} // Class Jetpack_Image_Widget


1		<?php
2		/**
3		* Module Name: Image Widget
4		* Module Description: Easily add images to your theme's sidebar.
5		* Sort Order: 20
6		* First Introduced: 1.2
7		*/
8
9		/**
10		* Register the widget for use in Appearance -> Widgets
11		*/
12		add_action( 'widgets_init', 'jetpack_image_widget_init' );
13		function jetpack_image_widget_init() {
14		register_widget( 'Jetpack_Image_Widget' );
15		}
16
17		class Jetpack_Image_Widget extends WP_Widget {
18		/**
19		* Register widget with WordPress.
20		*/
21	View Code Duplication	public function __construct() {
22		parent::__construct(
23		'image',
24		/** This filter is documented in modules/widgets/facebook-likebox.php */
25		apply_filters( 'jetpack_widget_name', esc_html__( 'Image', 'jetpack' ) ),
26		array(
27		'classname' => 'widget_image',
28		'description' => __( 'Display an image in your sidebar', 'jetpack' ),
29		'customize_selective_refresh' => true,
30		)
31		);
32
33		if ( is_active_widget( false, false, $this->id_base ) \|\| is_active_widget( false, false, 'monster' ) \|\| is_customize_preview() ) {
34		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) );
35		}
36		}
37
38		/**
39		* Loads file for front-end widget style.
40		*
41		* @uses wp_enqueue_style(), plugins_url()
42		*/
43		public function enqueue_style() {
44		wp_enqueue_style( 'jetpack_image_widget', plugins_url( 'image-widget/style.css', __FILE__ ), array(), '20140808' );
45		}
46
47		/**
48		* Front-end display of widget.
49		*
50		* @see WP_Widget::widget()
51		*
52		* @param array $args Widget arguments.
53		* @param array $instance Saved values from database.
54		*/
55		public function widget( $args, $instance ) {
56
57		echo $args['before_widget'];
58
59		$instance = wp_parse_args( $instance, array(
60		'title' => '',
61		'img_url' => ''
62		) );
63
64		/** This filter is documented in core/src/wp-includes/default-widgets.php */
65		$title = apply_filters( 'widget_title', $instance['title'] );
66
67		if ( $title ) {
68		echo $args['before_title'] . esc_html( $title ) . $args['after_title'];
69		}
70
71		if ( '' != $instance['img_url'] ) {
72
73		$output = '<img src="' . esc_attr( $instance['img_url'] ) .'" ';
74
75		if ( '' != $instance['alt_text'] ) {
76		$output .= 'alt="' . esc_attr( $instance['alt_text'] ) .'" ';
77		}
78		if ( '' != $instance['img_title'] ) {
79		$output .= 'title="' . esc_attr( $instance['img_title'] ) .'" ';
80		}
81		if ( '' == $instance['caption'] ) {
82		$output .= 'class="align' . esc_attr( $instance['align'] ) . '" ';
83		}
84		if ( '' != $instance['img_width'] ) {
85		$output .= 'width="' . esc_attr( $instance['img_width'] ) .'" ';
86		}
87		if ( '' != $instance['img_height'] ) {
88		$output .= 'height="' . esc_attr( $instance['img_height'] ) .'" ';
89		}
90		$output .= '/>';
91	View Code Duplication	if ( '' != $instance['link'] && ! empty( $instance['link_target_blank'] ) ) {
92		$output = '<a target="_blank" href="' . esc_attr( $instance['link'] ) . '">' . $output . '</a>';
93		}
94	View Code Duplication	if ( '' != $instance['link'] && empty( $instance['link_target_blank'] ) ) {
95		$output = '<a href="' . esc_attr( $instance['link'] ) . '">' . $output . '</a>';
96		}
97		if ( '' != $instance['caption'] ) {
98		/** This filter is documented in core/src/wp-includes/default-widgets.php */
99		$caption = apply_filters( 'widget_text', $instance['caption'] );
100		$img_width = ( ! empty( $instance['img_width'] ) ? 'style="width: ' . esc_attr( $instance['img_width'] ) .'px"' : '' );
101		$output = '<figure ' . $img_width .' class="wp-caption align' . esc_attr( $instance['align'] ) . '">
102		' . $output . '
103		<figcaption class="wp-caption-text">' . $caption . '</figcaption>
104		</figure>'; // wp_kses_post caption on update
105		}
106		echo '<div class="jetpack-image-container">' . do_shortcode( $output ) . '</div>';
107		}
108
109		echo "\n" . $args['after_widget'];
110		}
111
112		/**
113		* Sanitize widget form values as they are saved.
114		*
115		* @see WP_Widget::update()
116		*
117		* @param array $new_instance Values just sent to be saved.
118		* @param array $old_instance Previously saved values from database.
119		*
120		* @return array Updated safe values to be saved.
121		*/
122		public function update( $new_instance, $old_instance ) {
123		$allowed_caption_html = array(
124		'a' => array(
125		'href' => array(),
126		'title' => array(),
127		),
128		'b' => array(),
129		'em' => array(),
130		'i' => array(),
131		'p' => array(),
132		'strong' => array()
133		);
134
135		$instance = $old_instance;
136
137		$instance['title'] = strip_tags( $new_instance['title'] );
138		$instance['img_url'] = esc_url( $new_instance['img_url'], null, 'display' );
139		$instance['alt_text'] = strip_tags( $new_instance['alt_text'] );
140		$instance['img_title'] = strip_tags( $new_instance['img_title'] );
141		$instance['caption'] = wp_kses( stripslashes($new_instance['caption'] ), $allowed_caption_html );
142		$instance['align'] = $new_instance['align'];
143		$instance['link'] = esc_url( $new_instance['link'], null, 'display' );
144		$instance['link_target_blank'] = isset( $new_instance['link_target_blank'] ) ? (bool) $new_instance['link_target_blank'] : false;
145
146		$new_img_width = absint( $new_instance['img_width'] );
147		$new_img_height = absint( $new_instance['img_height'] );
148
149		if ( ! empty( $instance['img_url'] ) && '' == $new_img_width && '' == $new_img_height ) {
150		// Download the url to a local temp file and then process it with getimagesize so we can optimize browser layout
151		$tmp_file = download_url( $instance['img_url'], 10 );
152		if ( ! is_wp_error( $tmp_file ) ) {
153		$size = getimagesize( $tmp_file );
154
155		$width = $size[0];
156		$instance['img_width'] = absint( $width );
157
158		$height = $size[1];
159		$instance['img_height'] = absint( $height );
160
161		unlink( $tmp_file );
162		} else {
163		$instance['img_width'] = $new_img_width;
164		$instance['img_height'] = $new_img_height;
165		}
166		} else {
167		$instance['img_width'] = $new_img_width;
168		$instance['img_height'] = $new_img_height;
169		}
170
171		return $instance;
172		}
173
174		/**
175		* Back-end widget form.
176		*
177		* @see WP_Widget::form()
178		*
179		* @param array $instance Previously saved values from database.
180		*/
181		public function form( $instance ) {
182		// Defaults
183		$instance = wp_parse_args( (array) $instance, array( 'title' => '', 'img_url' => '', 'alt_text' => '', 'img_title' => '', 'caption' => '', 'align' => 'none', 'img_width' => '', 'img_height' => '', 'link' => '', 'link_target_blank' => false ) );
184
185		$title = esc_attr( $instance['title'] );
186		$img_url = esc_url( $instance['img_url'], null, 'display' );
187		$alt_text = esc_attr( $instance['alt_text'] );
188		$img_title = esc_attr( $instance['img_title'] );
189		$caption = esc_textarea( $instance['caption'] );
190		$align = esc_attr( $instance['align'] );
191		$img_width = esc_attr( $instance['img_width'] );
192		$img_height = esc_attr( $instance['img_height'] );
193		$link_target_blank = checked( $instance['link_target_blank'], true, false );
194
195		$link = esc_url( $instance['link'], null, 'display' );
196
197		echo '<p><label for="' . $this->get_field_id( 'title' ) . '">' . esc_html__( 'Widget title:', 'jetpack' ) . '
198		<input class="widefat" id="' . $this->get_field_id( 'title' ) . '" name="' . $this->get_field_name( 'title' ) . '" type="text" value="' . $title . '" />
199		</label></p>
200		<p><label for="' . $this->get_field_id( 'img_url' ) . '">' . esc_html__( 'Image URL:', 'jetpack' ) . '
201		<input class="widefat" id="' . $this->get_field_id( 'img_url' ) . '" name="' . $this->get_field_name( 'img_url' ) . '" type="text" value="' . $img_url . '" />
202		</label></p>
203		<p><label for="' . $this->get_field_id( 'alt_text' ) . '">' . esc_html__( 'Alternate text:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-alt-text" target="_blank">( ? )</a>
204		<input class="widefat" id="' . $this->get_field_id( 'alt_text' ) . '" name="' . $this->get_field_name( 'alt_text' ) . '" type="text" value="' . $alt_text . '" />
205		</label></p>
206		<p><label for="' . $this->get_field_id( 'img_title' ) . '">' . esc_html__( 'Image title:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-title" target="_blank">( ? )</a>
207		<input class="widefat" id="' . $this->get_field_id( 'img_title' ) . '" name="' . $this->get_field_name( 'img_title' ) . '" type="text" value="' . $img_title . '" />
208		</label></p>
209		<p><label for="' . $this->get_field_id( 'caption' ) . '">' . esc_html__( 'Caption:', 'jetpack' ) . ' <a href="http://support.wordpress.com/widgets/image-widget/#image-widget-caption" target="_blank">( ? )</a>
210		<textarea class="widefat" id="' . $this->get_field_id( 'caption' ) . '" name="' . $this->get_field_name( 'caption' ) . '" rows="2" cols="20">' . $caption . '</textarea>
211		</label></p>';
212
213		$alignments = array(
214		'none' => __( 'None', 'jetpack' ),
215		'left' => __( 'Left', 'jetpack' ),
216		'center' => __( 'Center', 'jetpack' ),
217		'right' => __( 'Right', 'jetpack' ),
218		);
219		echo '<p><label for="' . $this->get_field_id( 'align' ) . '">' . esc_html__( 'Image Alignment:', 'jetpack' ) . '
220		<select id="' . $this->get_field_id( 'align' ) . '" name="' . $this->get_field_name( 'align' ) . '">';
221		foreach ( $alignments as $alignment => $alignment_name ) {
222		echo '<option value="' . esc_attr( $alignment ) . '" ';
223		if ( $alignment == $align )
224		echo 'selected="selected" ';
225		echo '>' . esc_html($alignment_name) . "</option>\n";
226		}
227		echo '</select></label></p>';
228
229		echo '<p><label for="' . $this->get_field_id( 'img_width' ) . '">' . esc_html__( 'Width:', 'jetpack' ) . '
230		<input size="3" id="' . $this->get_field_id( 'img_width' ) . '" name="' . $this->get_field_name( 'img_width' ) . '" type="text" value="' . $img_width . '" />
231		</label>
232		<label for="' . $this->get_field_id( 'img_height' ) . '">' . esc_html__( 'Height:', 'jetpack' ) . '
233		<input size="3" id="' . $this->get_field_id( 'img_height' ) . '" name="' . $this->get_field_name( 'img_height' ) . '" type="text" value="' . $img_height . '" />
234		</label><br />
235		<small>' . esc_html__( "If empty, we will attempt to determine the image size.", 'jetpack' ) . '</small></p>
236		<p><label for="' . $this->get_field_id( 'link' ) . '">' . esc_html__( 'Link URL (when the image is clicked):', 'jetpack' ) . '
237		<input class="widefat" id="' . $this->get_field_id( 'link' ) . '" name="' . $this->get_field_name( 'link' ) . '" type="text" value="' . $link . '" />
238		</label>
239		<label for="' . $this->get_field_id( 'link_target_blank' ) . '">
240		<input type="checkbox" name="' . $this->get_field_name( 'link_target_blank' ) . '" id="' . $this->get_field_id( 'link_target_blank' ) . '" value="1"' . $link_target_blank . '/>
241		' . esc_html__( 'Open link in a new window/tab', 'jetpack' ) . '
242		</label></p>';
243		}
244		} // Class Jetpack_Image_Widget
245

Automattic / jetpack

Push — fix/inline-docs-410 ( f96891...63b75c )

Jetpack_Image_Widget::form() A

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