Jetpack_Twitter_Timeline_Widget::form() - Code Metrics - Inspection of "Merge pull request #6251 from Automattic/try/merge..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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created 2017-02-01 21:00 UTC

Jetpack_Twitter_Timeline_Widget::form() B

↳ Parent: Jetpack_Twitter_Timeline_Widget

Complexity

Conditions	6
Paths	3

Size

Total Lines	225
Code Lines	127

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	127
nc	3
nop	1
dl	0
loc	225
rs	8.1463
c	0
b	0
f	0

How to fix Long Method

<?php

/*
 * Based on Evolution Twitter Timeline
 * (https://wordpress.org/extend/plugins/evolution-twitter-timeline/)
 * For details on Twitter Timelines see:
 *  - https://twitter.com/settings/widgets
 *  - https://dev.twitter.com/docs/embedded-timelines
 */

/**
 * Register the widget for use in Appearance -> Widgets
 */
add_action( 'widgets_init', 'jetpack_twitter_timeline_widget_init' );

function jetpack_twitter_timeline_widget_init() {
	register_widget( 'Jetpack_Twitter_Timeline_Widget' );
}

class Jetpack_Twitter_Timeline_Widget extends WP_Widget {
	/**
	 * Register widget with WordPress.
	 */
	public function __construct() {
		parent::__construct(
			'twitter_timeline',
			/** This filter is documented in modules/widgets/facebook-likebox.php */
			apply_filters( 'jetpack_widget_name', esc_html__( 'Twitter Timeline', 'jetpack' ) ),
			array(
				'classname' => 'widget_twitter_timeline',
				'description' => __( 'Display an official Twitter Embedded Timeline widget.', '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_scripts' ) );
		}

		add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
	}

	/**
	 * Enqueue scripts.
	 */
	public function enqueue_scripts() {
		wp_enqueue_script( 'jetpack-twitter-timeline' );
	}

	/**
	 * Enqueue Twitter's widget library.
	 *
	 * @deprecated
	 */
	public function library() {
		_deprecated_function( __METHOD__, '4.0.0' );
		wp_print_scripts( array( 'jetpack-twitter-timeline' ) );
	}

	/**
	 * Enqueue script to improve admin UI
	 */
	public function admin_scripts( $hook ) {
		// This is still 'widgets.php' when managing widgets via the Customizer.
		if ( 'widgets.php' === $hook ) {
			wp_enqueue_script( 'twitter-timeline-admin', plugins_url( 'twitter-timeline-admin.js', __FILE__ ) );
		}
	}

	/**
	 * 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 ) {
		$instance['lang'] = substr( strtoupper( get_locale() ), 0, 2 );

		echo $args['before_widget'];

		$title = isset( $instance['title'] ) ? $instance['title'] : '';

		/** This filter is documented in core/src/wp-includes/default-widgets.php */
		$title = apply_filters( 'widget_title', $title );
		if ( ! empty( $title ) ) {
			echo $args['before_title'] . $title . $args['after_title'];
		}

		// Start tag output
		// This tag is transformed into the widget markup by Twitter's
		// widgets.js code
		echo '<a class="twitter-timeline"';

		$data_attribs = array(
			'width',
			'height',
			'theme',
			'link-color',
			'border-color',
			'tweet-limit',
			'lang'
		);
		foreach ( $data_attribs as $att ) {
			if ( ! empty( $instance[ $att ] ) && ! is_array( $instance[ $att ] ) ) {
				echo ' data-' . esc_attr( $att ) . '="' . esc_attr( $instance[ $att ] ) . '"';
			}
		}

		/** This filter is documented in modules/shortcodes/tweet.php */
		$partner = apply_filters( 'jetpack_twitter_partner_id', 'jetpack' );
		if ( ! empty( $partner ) ) {
			echo ' data-partner="' . esc_attr( $partner ) . '"';
		}

		if ( ! empty( $instance['chrome'] ) && is_array( $instance['chrome'] ) ) {
			echo ' data-chrome="' . esc_attr( join( ' ', $instance['chrome'] ) ) . '"';
		}

		$type      = ( isset( $instance['type'] ) ? $instance['type'] : '' );
		$widget_id = ( isset( $instance['widget-id'] ) ? $instance['widget-id'] : '' );
		switch ( $type ) {
			case 'profile':
				echo ' href="https://twitter.com/' . esc_attr( $widget_id ) . '"';
				break;
			case 'widget-id':
			default:
				echo ' data-widget-id="' . esc_attr( $widget_id ) . '"';
				break;
		}

		// End tag output
		echo '>';

		$timeline_placeholder = __( 'My Tweets', 'jetpack' );

		/**
		 * Filter the Timeline placeholder text.
		 *
		 * @module widgets
		 *
		 * @since 3.4.0
		 *
		 * @param string $timeline_placeholder Timeline placeholder text.
		 */
		$timeline_placeholder = apply_filters( 'jetpack_twitter_timeline_placeholder', $timeline_placeholder );

		echo esc_html( $timeline_placeholder ) . '</a>';

		// End tag output

		echo $args['after_widget'];

		/** This action is documented in modules/widgets/gravatar-profile.php */
		do_action( 'jetpack_stats_extra', 'widget_view', 'twitter_timeline' );
	}


	/**
	 * 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 ) {
		$instance = array();

		$instance['title'] = sanitize_text_field( $new_instance['title'] );

		$width = (int) $new_instance['width'];
		if ( $width ) {
			// From publish.twitter.com: 220 <= width <= 1200
			$instance['width'] = min( max( $width, 220 ), 1200 );
		} else {
			$instance['width'] = '';
		}

		$height = (int) $new_instance['height'];
		if ( $height ) {
			// From publish.twitter.com: height >= 200
			$instance['height'] = max( $height, 200 );
		} else {
			$instance['height'] = '';
		}

		$tweet_limit = (int) $new_instance['tweet-limit'];
		if ( $tweet_limit ) {
			$instance['tweet-limit'] = min( max( $tweet_limit, 1 ), 20 );
			/**
			 * A timeline with a specified limit is expanded to the height of those Tweets.
			 * The specified height value no longer applies, so reject the height value
			 * when a valid limit is set: a widget attempting to save both limit 5 and
			 * height 400 would be saved with just limit 5.
			 */
			$instance['height'] = '';
		} else {
			$instance['tweet-limit'] = null;
		}

		// If they entered something that might be a full URL, try to parse it out
		if ( is_string( $new_instance['widget-id'] ) ) {
			if ( preg_match(
				'#https?://twitter\.com/settings/widgets/(\d+)#s',
				$new_instance['widget-id'],
				$matches
			) ) {
				$new_instance['widget-id'] = $matches[1];
			}
		}

		$instance['widget-id'] = sanitize_text_field( $new_instance['widget-id'] );

		$hex_regex = '/#([a-f]|[A-F]|[0-9]){3}(([a-f]|[A-F]|[0-9]){3})?\b/';
		foreach ( array( 'link-color', 'border-color' ) as $color ) {
			$new_color = sanitize_text_field( $new_instance[ $color ] );
			if ( preg_match( $hex_regex, $new_color ) ) {
				$instance[ $color ] = $new_color;
			}

		}

		$instance['type'] = 'widget-id';
		if ( in_array( $new_instance['type'], array( 'widget-id', 'profile' ) ) ) {
			$instance['type'] = $new_instance['type'];
		}

		$instance['theme'] = 'light';
		if ( in_array( $new_instance['theme'], array( 'light', 'dark' ) ) ) {
			$instance['theme'] = $new_instance['theme'];
		}

		$instance['chrome'] = array();
		$chrome_settings = array(
			'noheader',
			'nofooter',
			'noborders',
			'transparent',
			'noscrollbar',
		);
		if ( isset( $new_instance['chrome'] ) ) {
			foreach ( $new_instance['chrome'] as $chrome ) {
				if ( in_array( $chrome, $chrome_settings ) ) {
					$instance['chrome'][] = $chrome;
				}
			}
		}

		return $instance;
	}

	/**
 	 * Returns a link to the documentation for a feature of this widget on
 	 * Jetpack or WordPress.com.
 	 */
	public function get_docs_link( $hash = '' ) {
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			$base_url = 'https://support.wordpress.com/widgets/twitter-timeline-widget/';
		} else {
			$base_url = 'https://jetpack.com/support/extra-sidebar-widgets/twitter-timeline-widget/';
		}
		return '<a href="' . $base_url . $hash . '" target="_blank">( ? )</a>';
	}

	/**
	 * Back end widget form.
	 *
	 * @see WP_Widget::form()
	 *
	 * @param array $instance Previously saved values from database.
	 */
	public function form( $instance ) {
		$defaults = array(
			'title'        => esc_html__( 'Follow me on Twitter', 'jetpack' ),
			'width'        => '',
			'height'       => '400',
			'widget-id'    => '',
			'link-color'   => '#f96e5b',
			'border-color' => '#e8e8e8',
			'theme'        => 'light',
			'chrome'       => array(),
			'tweet-limit'  => null,
		);

		$instance = wp_parse_args( (array) $instance, $defaults );

		if ( empty( $instance['type'] ) ) {
			// Decide the correct widget type.  If this is a pre-existing
			// widget with a numeric widget ID, then the type should be
			// 'widget-id', otherwise it should be 'profile'.
			if ( ! empty( $instance['widget-id'] ) && is_numeric( $instance['widget-id'] ) ) {
				$instance['type'] = 'widget-id';
			} else {
				$instance['type'] = 'profile';
			}
		}
		?>

		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>">
				<?php esc_html_e( 'Title:', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'title' ); ?>"
				name="<?php echo $this->get_field_name( 'title' ); ?>"
				type="text"
				value="<?php echo esc_attr( $instance['title'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'width' ); ?>">
				<?php esc_html_e( 'Maximum Width (px; 220 to 1200):', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'width' ); ?>"
				name="<?php echo $this->get_field_name( 'width' ); ?>"
				type="number" min="220" max="1200"
				value="<?php echo esc_attr( $instance['width'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'height' ); ?>">
				<?php esc_html_e( 'Height (px; at least 200):', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'height' ); ?>"
				name="<?php echo $this->get_field_name( 'height' ); ?>"
				type="number" min="200"
				value="<?php echo esc_attr( $instance['height'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'tweet-limit' ); ?>">
				<?php esc_html_e( '# of Tweets Shown (1 to 20):', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'tweet-limit' ); ?>"
				name="<?php echo $this->get_field_name( 'tweet-limit' ); ?>"
				type="number" min="1" max="20"
				value="<?php echo esc_attr( $instance['tweet-limit'] ); ?>"
			/>
		</p>

		<p class="jetpack-twitter-timeline-widget-type-container">
			<label for="<?php echo $this->get_field_id( 'type' ); ?>">
				<?php esc_html_e( 'Widget Type:', 'jetpack' ); ?>
				<?php echo $this->get_docs_link( '#widget-type' ); ?>
			</label>
			<select
				name="<?php echo $this->get_field_name( 'type' ); ?>"
				id="<?php echo $this->get_field_id( 'type' ); ?>"
				class="jetpack-twitter-timeline-widget-type widefat"
			>
				<option value="profile"<?php selected( $instance['type'], 'profile' ); ?>>
					<?php esc_html_e( 'Profile', 'jetpack' ); ?>
				</option>
				<option value="widget-id"<?php selected( $instance['type'], 'widget-id' ); ?>>
					<?php esc_html_e( 'Widget ID', 'jetpack' ); ?>
				</option>
			</select>
		</p>

		<p class="jetpack-twitter-timeline-widget-id-container">
			<label
				for="<?php echo $this->get_field_id( 'widget-id' ); ?>"
				data-widget-type="widget-id"
				<?php echo ( 'widget-id' === $instance['type'] ? '' : 'style="display: none;"' ); ?>
			>
				<?php esc_html_e( 'Widget ID:', 'jetpack' ); ?>
				<?php echo $this->get_docs_link( '#widget-id' ); ?>
			</label>
			<label
				for="<?php echo $this->get_field_id( 'widget-id' ); ?>"
				data-widget-type="profile"
				<?php echo ( 'profile' === $instance['type'] ? '' : 'style="display: none;"' ); ?>
			>
				<?php esc_html_e( 'Twitter Username:', 'jetpack' ); ?>
				<?php echo $this->get_docs_link( '#twitter-username' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'widget-id' ); ?>"
				name="<?php echo $this->get_field_name( 'widget-id' ); ?>"
				type="text"
				value="<?php echo esc_attr( $instance['widget-id'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>">
				<?php esc_html_e( 'Layout Options:', 'jetpack' ); ?>
			</label>
			<br />
			<input
				type="checkbox"<?php checked( in_array( 'noheader', $instance['chrome'] ) ); ?>
				id="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>"
				name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
				value="noheader"
			/>
			<label for="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>">
				<?php esc_html_e( 'No Header', 'jetpack' ); ?>
			</label>
			<br />
			<input
				type="checkbox"<?php checked( in_array( 'nofooter', $instance['chrome'] ) ); ?>
				id="<?php echo $this->get_field_id( 'chrome-nofooter' ); ?>"
				name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
				value="nofooter"
			/>
			<label for="<?php echo $this->get_field_id( 'chrome-nofooter' ); ?>">
				<?php esc_html_e( 'No Footer', 'jetpack' ); ?>
			</label>
			<br />
			<input
				type="checkbox"<?php checked( in_array( 'noborders', $instance['chrome'] ) ); ?>
				id="<?php echo $this->get_field_id( 'chrome-noborders' ); ?>"
				name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
				value="noborders"
			/>
			<label for="<?php echo $this->get_field_id( 'chrome-noborders' ); ?>">
				<?php esc_html_e( 'No Borders', 'jetpack' ); ?>
			</label>
			<br />
			<input
				type="checkbox"<?php checked( in_array( 'noscrollbar', $instance['chrome'] ) ); ?>
				id="<?php echo $this->get_field_id( 'chrome-noscrollbar' ); ?>"
				name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
				value="noscrollbar"
			/>
			<label for="<?php echo $this->get_field_id( 'chrome-noscrollbar' ); ?>">
				<?php esc_html_e( 'No Scrollbar', 'jetpack' ); ?>
			</label>
			<br />
			<input
				type="checkbox"<?php checked( in_array( 'transparent', $instance['chrome'] ) ); ?>
				id="<?php echo $this->get_field_id( 'chrome-transparent' ); ?>"
				name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
				value="transparent"
			/>
			<label for="<?php echo $this->get_field_id( 'chrome-transparent' ); ?>">
				<?php esc_html_e( 'Transparent Background', 'jetpack' ); ?>
			</label>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'link-color' ); ?>">
				<?php _e( 'Link Color (hex):', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'link-color' ); ?>"
				name="<?php echo $this->get_field_name( 'link-color' ); ?>"
				type="text"
				value="<?php echo esc_attr( $instance['link-color'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'border-color' ); ?>">
				<?php _e( 'Border Color (hex):', 'jetpack' ); ?>
			</label>
			<input
				class="widefat"
				id="<?php echo $this->get_field_id( 'border-color' ); ?>"
				name="<?php echo $this->get_field_name( 'border-color' ); ?>"
				type="text"
				value="<?php echo esc_attr( $instance['border-color'] ); ?>"
			/>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'theme' ); ?>">
				<?php _e( 'Timeline Theme:', 'jetpack' ); ?>
			</label>
			<select
				name="<?php echo $this->get_field_name( 'theme' ); ?>"
				id="<?php echo $this->get_field_id( 'theme' ); ?>"
				class="widefat"
			>
				<option value="light"<?php selected( $instance['theme'], 'light' ); ?>>
					<?php esc_html_e( 'Light', 'jetpack' ); ?>
				</option>
				<option value="dark"<?php selected( $instance['theme'], 'dark' ); ?>>
					<?php esc_html_e( 'Dark', 'jetpack' ); ?>
				</option>
			</select>
		</p>
	<?php
	}
}


1			<?php
2
3			/*
4			* Based on Evolution Twitter Timeline
5			* (https://wordpress.org/extend/plugins/evolution-twitter-timeline/)
6			* For details on Twitter Timelines see:
7			* - https://twitter.com/settings/widgets
8			* - https://dev.twitter.com/docs/embedded-timelines
9			*/
10
11			/**
12			* Register the widget for use in Appearance -> Widgets
13			*/
14			add_action( 'widgets_init', 'jetpack_twitter_timeline_widget_init' );
15
16			function jetpack_twitter_timeline_widget_init() {
17			register_widget( 'Jetpack_Twitter_Timeline_Widget' );
18			}
19
20			class Jetpack_Twitter_Timeline_Widget extends WP_Widget {
21			/**
22			* Register widget with WordPress.
23			*/
24			public function __construct() {
25			parent::__construct(
26			'twitter_timeline',
27			/** This filter is documented in modules/widgets/facebook-likebox.php */
28			apply_filters( 'jetpack_widget_name', esc_html__( 'Twitter Timeline', 'jetpack' ) ),
29			array(
30			'classname' => 'widget_twitter_timeline',
31			'description' => __( 'Display an official Twitter Embedded Timeline widget.', 'jetpack' ),
32			'customize_selective_refresh' => true,
33			)
34			);
35
36			if ( is_active_widget( false, false, $this->id_base ) \|\| is_active_widget( false, false, 'monster' ) \|\| is_customize_preview() ) {
37			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
38			}
39
40			add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) );
41			}
42
43			/**
44			* Enqueue scripts.
45			*/
46			public function enqueue_scripts() {
47			wp_enqueue_script( 'jetpack-twitter-timeline' );
48			}
49
50			/**
51			* Enqueue Twitter's widget library.
52			*
53			* @deprecated
54			*/
55			public function library() {
56			_deprecated_function( __METHOD__, '4.0.0' );
57			wp_print_scripts( array( 'jetpack-twitter-timeline' ) );
58			}
59
60			/**
61			* Enqueue script to improve admin UI
62			*/
63			public function admin_scripts( $hook ) {
64			// This is still 'widgets.php' when managing widgets via the Customizer.
65			if ( 'widgets.php' === $hook ) {
66			wp_enqueue_script( 'twitter-timeline-admin', plugins_url( 'twitter-timeline-admin.js', __FILE__ ) );
67			}
68			}
69
70			/**
71			* Front-end display of widget.
72			*
73			* @see WP_Widget::widget()
74			*
75			* @param array $args Widget arguments.
76			* @param array $instance Saved values from database.
77			*/
78			public function widget( $args, $instance ) {
79			$instance['lang'] = substr( strtoupper( get_locale() ), 0, 2 );
80
81			echo $args['before_widget'];
82
83			$title = isset( $instance['title'] ) ? $instance['title'] : '';
84
85			/** This filter is documented in core/src/wp-includes/default-widgets.php */
86			$title = apply_filters( 'widget_title', $title );
87			if ( ! empty( $title ) ) {
88			echo $args['before_title'] . $title . $args['after_title'];
89			}
90
91			// Start tag output
92			// This tag is transformed into the widget markup by Twitter's
93			// widgets.js code
94			echo '<a class="twitter-timeline"';
95
96			$data_attribs = array(
97			'width',
98			'height',
99			'theme',
100			'link-color',
101			'border-color',
102			'tweet-limit',
103			'lang'
104			);
105			foreach ( $data_attribs as $att ) {
106			if ( ! empty( $instance[ $att ] ) && ! is_array( $instance[ $att ] ) ) {
107			echo ' data-' . esc_attr( $att ) . '="' . esc_attr( $instance[ $att ] ) . '"';
108			}
109			}
110
111			/** This filter is documented in modules/shortcodes/tweet.php */
112			$partner = apply_filters( 'jetpack_twitter_partner_id', 'jetpack' );
113			if ( ! empty( $partner ) ) {
114			echo ' data-partner="' . esc_attr( $partner ) . '"';
115			}
116
117			if ( ! empty( $instance['chrome'] ) && is_array( $instance['chrome'] ) ) {
118			echo ' data-chrome="' . esc_attr( join( ' ', $instance['chrome'] ) ) . '"';
119			}
120
121			$type = ( isset( $instance['type'] ) ? $instance['type'] : '' );
122			$widget_id = ( isset( $instance['widget-id'] ) ? $instance['widget-id'] : '' );
123			switch ( $type ) {
124			case 'profile':
125			echo ' href="https://twitter.com/' . esc_attr( $widget_id ) . '"';
126			break;
127			case 'widget-id':
128			default:
129			echo ' data-widget-id="' . esc_attr( $widget_id ) . '"';
130			break;
131			}
132
133			// End tag output
134			echo '>';
135
136			$timeline_placeholder = __( 'My Tweets', 'jetpack' );
137
138			/**
139			* Filter the Timeline placeholder text.
140			*
141			* @module widgets
142			*
143			* @since 3.4.0
144			*
145			* @param string $timeline_placeholder Timeline placeholder text.
146			*/
147			$timeline_placeholder = apply_filters( 'jetpack_twitter_timeline_placeholder', $timeline_placeholder );
148
149			echo esc_html( $timeline_placeholder ) . '</a>';
150
151			// End tag output
152
153			echo $args['after_widget'];
154
155			/** This action is documented in modules/widgets/gravatar-profile.php */
156			do_action( 'jetpack_stats_extra', 'widget_view', 'twitter_timeline' );
157			}
158
159
160			/**
161			* Sanitize widget form values as they are saved.
162			*
163			* @see WP_Widget::update()
164			*
165			* @param array $new_instance Values just sent to be saved.
166			* @param array $old_instance Previously saved values from database.
167			*
168			* @return array Updated safe values to be saved.
169			*/
170			public function update( $new_instance, $old_instance ) {
171			$instance = array();
172
173			$instance['title'] = sanitize_text_field( $new_instance['title'] );
174
175			$width = (int) $new_instance['width'];
176			if ( $width ) {
177			// From publish.twitter.com: 220 <= width <= 1200
178			$instance['width'] = min( max( $width, 220 ), 1200 );
179			} else {
180			$instance['width'] = '';
181			}
182
183			$height = (int) $new_instance['height'];
184			if ( $height ) {
185			// From publish.twitter.com: height >= 200
186			$instance['height'] = max( $height, 200 );
187			} else {
188			$instance['height'] = '';
189			}
190
191			$tweet_limit = (int) $new_instance['tweet-limit'];
192			if ( $tweet_limit ) {
193			$instance['tweet-limit'] = min( max( $tweet_limit, 1 ), 20 );
194			/**
195			* A timeline with a specified limit is expanded to the height of those Tweets.
196			* The specified height value no longer applies, so reject the height value
197			* when a valid limit is set: a widget attempting to save both limit 5 and
198			* height 400 would be saved with just limit 5.
199			*/
200			$instance['height'] = '';
201			} else {
202			$instance['tweet-limit'] = null;
203			}
204
205			// If they entered something that might be a full URL, try to parse it out
206			if ( is_string( $new_instance['widget-id'] ) ) {
207			if ( preg_match(
208			'#https?://twitter\.com/settings/widgets/(\d+)#s',
209			$new_instance['widget-id'],
210			$matches
211			) ) {
212			$new_instance['widget-id'] = $matches[1];
213			}
214			}
215
216			$instance['widget-id'] = sanitize_text_field( $new_instance['widget-id'] );
217
218			$hex_regex = '/#([a-f]\|[A-F]\|[0-9]){3}(([a-f]\|[A-F]\|[0-9]){3})?\b/';
219			foreach ( array( 'link-color', 'border-color' ) as $color ) {
220			$new_color = sanitize_text_field( $new_instance[ $color ] );
221			if ( preg_match( $hex_regex, $new_color ) ) {
222			$instance[ $color ] = $new_color;
223			}
224
225			}
226
227			$instance['type'] = 'widget-id';
228			if ( in_array( $new_instance['type'], array( 'widget-id', 'profile' ) ) ) {
229			$instance['type'] = $new_instance['type'];
230			}
231
232			$instance['theme'] = 'light';
233			if ( in_array( $new_instance['theme'], array( 'light', 'dark' ) ) ) {
234			$instance['theme'] = $new_instance['theme'];
235			}
236
237			$instance['chrome'] = array();
238			$chrome_settings = array(
239			'noheader',
240			'nofooter',
241			'noborders',
242			'transparent',
243			'noscrollbar',
244			);
245			if ( isset( $new_instance['chrome'] ) ) {
246			foreach ( $new_instance['chrome'] as $chrome ) {
247			if ( in_array( $chrome, $chrome_settings ) ) {
248			$instance['chrome'][] = $chrome;
249			}
250			}
251			}
252
253			return $instance;
254			}
255
256			/**
257			* Returns a link to the documentation for a feature of this widget on
258			* Jetpack or WordPress.com.
259			*/
260			public function get_docs_link( $hash = '' ) {
261			if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
262			$base_url = 'https://support.wordpress.com/widgets/twitter-timeline-widget/';
263			} else {
264			$base_url = 'https://jetpack.com/support/extra-sidebar-widgets/twitter-timeline-widget/';
265			}
266			return '<a href="' . $base_url . $hash . '" target="_blank">( ? )</a>';
267			}
268
269			/**
270			* Back end widget form.
271			*
272			* @see WP_Widget::form()
273			*
274			* @param array $instance Previously saved values from database.
275			*/
276			public function form( $instance ) {
277			$defaults = array(
278			'title' => esc_html__( 'Follow me on Twitter', 'jetpack' ),
279			'width' => '',
280			'height' => '400',
281			'widget-id' => '',
282			'link-color' => '#f96e5b',
283			'border-color' => '#e8e8e8',
284			'theme' => 'light',
285			'chrome' => array(),
286			'tweet-limit' => null,
287			);
288
289			$instance = wp_parse_args( (array) $instance, $defaults );
290
291			if ( empty( $instance['type'] ) ) {
292			// Decide the correct widget type. If this is a pre-existing
293			// widget with a numeric widget ID, then the type should be
294			// 'widget-id', otherwise it should be 'profile'.
295			if ( ! empty( $instance['widget-id'] ) && is_numeric( $instance['widget-id'] ) ) {
296			$instance['type'] = 'widget-id';
297			} else {
298			$instance['type'] = 'profile';
299			}
300			}
301			?>
302
303			<p>
304			<label for="<?php echo $this->get_field_id( 'title' ); ?>">
305			<?php esc_html_e( 'Title:', 'jetpack' ); ?>
306			</label>
307			<input
308			class="widefat"
309			id="<?php echo $this->get_field_id( 'title' ); ?>"
310			name="<?php echo $this->get_field_name( 'title' ); ?>"
311			type="text"
312			value="<?php echo esc_attr( $instance['title'] ); ?>"
313			/>
314			</p>
315
316			<p>
317			<label for="<?php echo $this->get_field_id( 'width' ); ?>">
318			<?php esc_html_e( 'Maximum Width (px; 220 to 1200):', 'jetpack' ); ?>
319			</label>
320			<input
321			class="widefat"
322			id="<?php echo $this->get_field_id( 'width' ); ?>"
323			name="<?php echo $this->get_field_name( 'width' ); ?>"
324			type="number" min="220" max="1200"
325			value="<?php echo esc_attr( $instance['width'] ); ?>"
326			/>
327			</p>
328
329			<p>
330			<label for="<?php echo $this->get_field_id( 'height' ); ?>">
331			<?php esc_html_e( 'Height (px; at least 200):', 'jetpack' ); ?>
332			</label>
333			<input
334			class="widefat"
335			id="<?php echo $this->get_field_id( 'height' ); ?>"
336			name="<?php echo $this->get_field_name( 'height' ); ?>"
337			type="number" min="200"
338			value="<?php echo esc_attr( $instance['height'] ); ?>"
339			/>
340			</p>
341
342			<p>
343			<label for="<?php echo $this->get_field_id( 'tweet-limit' ); ?>">
344			<?php esc_html_e( '# of Tweets Shown (1 to 20):', 'jetpack' ); ?>
345			</label>
346			<input
347			class="widefat"
348			id="<?php echo $this->get_field_id( 'tweet-limit' ); ?>"
349			name="<?php echo $this->get_field_name( 'tweet-limit' ); ?>"
350			type="number" min="1" max="20"
351			value="<?php echo esc_attr( $instance['tweet-limit'] ); ?>"
352			/>
353			</p>
354
355			<p class="jetpack-twitter-timeline-widget-type-container">
356			<label for="<?php echo $this->get_field_id( 'type' ); ?>">
357			<?php esc_html_e( 'Widget Type:', 'jetpack' ); ?>
358			<?php echo $this->get_docs_link( '#widget-type' ); ?>
359			</label>
360			<select
361			name="<?php echo $this->get_field_name( 'type' ); ?>"
362			id="<?php echo $this->get_field_id( 'type' ); ?>"
363			class="jetpack-twitter-timeline-widget-type widefat"
364			>
365			<option value="profile"<?php selected( $instance['type'], 'profile' ); ?>>
366			<?php esc_html_e( 'Profile', 'jetpack' ); ?>
367			</option>
368			<option value="widget-id"<?php selected( $instance['type'], 'widget-id' ); ?>>
369			<?php esc_html_e( 'Widget ID', 'jetpack' ); ?>
370			</option>
371			</select>
372			</p>
373
374			<p class="jetpack-twitter-timeline-widget-id-container">
375			<label
376			for="<?php echo $this->get_field_id( 'widget-id' ); ?>"
377			data-widget-type="widget-id"
378			<?php echo ( 'widget-id' === $instance['type'] ? '' : 'style="display: none;"' ); ?>
379			>
380			<?php esc_html_e( 'Widget ID:', 'jetpack' ); ?>
381			<?php echo $this->get_docs_link( '#widget-id' ); ?>
382			</label>
383			<label
384			for="<?php echo $this->get_field_id( 'widget-id' ); ?>"
385			data-widget-type="profile"
386			<?php echo ( 'profile' === $instance['type'] ? '' : 'style="display: none;"' ); ?>
387			>
388			<?php esc_html_e( 'Twitter Username:', 'jetpack' ); ?>
389			<?php echo $this->get_docs_link( '#twitter-username' ); ?>
390			</label>
391			<input
392			class="widefat"
393			id="<?php echo $this->get_field_id( 'widget-id' ); ?>"
394			name="<?php echo $this->get_field_name( 'widget-id' ); ?>"
395			type="text"
396			value="<?php echo esc_attr( $instance['widget-id'] ); ?>"
397			/>
398			</p>
399
400			<p>
401			<label for="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>">
402			<?php esc_html_e( 'Layout Options:', 'jetpack' ); ?>
403			</label>
404			<br />
405			<input
406			type="checkbox"<?php checked( in_array( 'noheader', $instance['chrome'] ) ); ?>
407			id="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>"
408			name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
409			value="noheader"
410			/>
411			<label for="<?php echo $this->get_field_id( 'chrome-noheader' ); ?>">
412			<?php esc_html_e( 'No Header', 'jetpack' ); ?>
413			</label>
414			<br />
415			<input
416			type="checkbox"<?php checked( in_array( 'nofooter', $instance['chrome'] ) ); ?>
417			id="<?php echo $this->get_field_id( 'chrome-nofooter' ); ?>"
418			name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
419			value="nofooter"
420			/>
421			<label for="<?php echo $this->get_field_id( 'chrome-nofooter' ); ?>">
422			<?php esc_html_e( 'No Footer', 'jetpack' ); ?>
423			</label>
424			<br />
425			<input
426			type="checkbox"<?php checked( in_array( 'noborders', $instance['chrome'] ) ); ?>
427			id="<?php echo $this->get_field_id( 'chrome-noborders' ); ?>"
428			name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
429			value="noborders"
430			/>
431			<label for="<?php echo $this->get_field_id( 'chrome-noborders' ); ?>">
432			<?php esc_html_e( 'No Borders', 'jetpack' ); ?>
433			</label>
434			<br />
435			<input
436			type="checkbox"<?php checked( in_array( 'noscrollbar', $instance['chrome'] ) ); ?>
437			id="<?php echo $this->get_field_id( 'chrome-noscrollbar' ); ?>"
438			name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
439			value="noscrollbar"
440			/>
441			<label for="<?php echo $this->get_field_id( 'chrome-noscrollbar' ); ?>">
442			<?php esc_html_e( 'No Scrollbar', 'jetpack' ); ?>
443			</label>
444			<br />
445			<input
446			type="checkbox"<?php checked( in_array( 'transparent', $instance['chrome'] ) ); ?>
447			id="<?php echo $this->get_field_id( 'chrome-transparent' ); ?>"
448			name="<?php echo $this->get_field_name( 'chrome' ); ?>[]"
449			value="transparent"
450			/>
451			<label for="<?php echo $this->get_field_id( 'chrome-transparent' ); ?>">
452			<?php esc_html_e( 'Transparent Background', 'jetpack' ); ?>
453			</label>
454			</p>
455
456			<p>
457			<label for="<?php echo $this->get_field_id( 'link-color' ); ?>">
458			<?php _e( 'Link Color (hex):', 'jetpack' ); ?>
459			</label>
460			<input
461			class="widefat"
462			id="<?php echo $this->get_field_id( 'link-color' ); ?>"
463			name="<?php echo $this->get_field_name( 'link-color' ); ?>"
464			type="text"
465			value="<?php echo esc_attr( $instance['link-color'] ); ?>"
466			/>
467			</p>
468
469			<p>
470			<label for="<?php echo $this->get_field_id( 'border-color' ); ?>">
471			<?php _e( 'Border Color (hex):', 'jetpack' ); ?>
472			</label>
473			<input
474			class="widefat"
475			id="<?php echo $this->get_field_id( 'border-color' ); ?>"
476			name="<?php echo $this->get_field_name( 'border-color' ); ?>"
477			type="text"
478			value="<?php echo esc_attr( $instance['border-color'] ); ?>"
479			/>
480			</p>
481
482			<p>
483			<label for="<?php echo $this->get_field_id( 'theme' ); ?>">
484			<?php _e( 'Timeline Theme:', 'jetpack' ); ?>
485			</label>
486			<select
487			name="<?php echo $this->get_field_name( 'theme' ); ?>"
488			id="<?php echo $this->get_field_id( 'theme' ); ?>"
489			class="widefat"
490			>
491			<option value="light"<?php selected( $instance['theme'], 'light' ); ?>>
492			<?php esc_html_e( 'Light', 'jetpack' ); ?>
493			</option>
494			<option value="dark"<?php selected( $instance['theme'], 'dark' ); ?>>
495			<?php esc_html_e( 'Dark', 'jetpack' ); ?>
496			</option>
497			</select>
498			</p>
499			<?php
500			}
501			}
502

Automattic / jetpack

Push — update/remove-icon-disconnect-... ( 4b6a2c )

Jetpack_Twitter_Timeline_Widget::form() B

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