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Jetpack_Gravatar_Profile_Widget   C

Complexity

Total Complexity 57

Size/Duplication

Total Lines 418
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 0

Importance

Changes 0
Metric Value
dl 0
loc 418
rs 5.04
c 0
b 0
f 0
wmc 57
lcom 1
cbo 0

10 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 20 3
C widget() 0 108 9
A display_personal_links() 0 41 4
A display_accounts() 0 47 4
A enqueue_scripts() 0 15 2
C form() 0 69 11
A admin_script() 0 16 1
B update() 0 21 7
B get_profile() 0 36 6
B get_sanitized_service_name() 0 28 10

How to fix   Complexity   

Complex Class

Complex classes like Jetpack_Gravatar_Profile_Widget often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.

Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.

While breaking up the class, it is a good idea to analyze how other classes use Jetpack_Gravatar_Profile_Widget, and based on these observations, apply Extract Interface, too.

1
<?php
2
3
/**
4
 * Register the widget for use in Appearance -> Widgets
5
 */
6
add_action( 'widgets_init', 'jetpack_gravatar_profile_widget_init' );
7
8
function jetpack_gravatar_profile_widget_init() {
9
	register_widget( 'Jetpack_Gravatar_Profile_Widget' );
10
}
11
12
/**
13
 * Display a widgetized version of your Gravatar Profile
14
 * http://blog.gravatar.com/2010/03/26/gravatar-profiles/
15
 */
16
class Jetpack_Gravatar_Profile_Widget extends WP_Widget {
17
18
	function __construct() {
19
		parent::__construct(
20
			'grofile',
21
			/** This filter is documented in modules/widgets/facebook-likebox.php */
22
			apply_filters( 'jetpack_widget_name', __( 'Gravatar Profile', 'jetpack' ) ),
23
			array(
24
				'classname'                   => 'widget-grofile grofile',
25
				'description'                 => __( 'Display a mini version of your Gravatar Profile', 'jetpack' ),
26
				'customize_selective_refresh' => true,
27
			)
28
		);
29
30
		if ( is_admin() ) {
31
			add_action( 'admin_footer-widgets.php', array( $this, 'admin_script' ) );
32
		}
33
34
		if ( is_customize_preview() ) {
35
			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
36
		}
37
	}
38
39
	function widget( $args, $instance ) {
40
		/**
41
		 * Fires when an item is displayed on the front end.
42
		 *
43
		 * Can be used to track stats about the number of displays for a specific item
44
		 *
45
		 * @module widgets, shortcodes
46
		 *
47
		 * @since 1.6.0
48
		 *
49
		 * @param string widget_view Item type (e.g. widget, or embed).
50
		 * @param string grofile     Item description (e.g. grofile, goodreads).
51
		 */
52
		do_action( 'jetpack_stats_extra', 'widget_view', 'grofile' );
53
54
		$instance = wp_parse_args(
55
			$instance, array(
56
				'title' => '',
57
				'email' => '',
58
			)
59
		);
60
61
		/** This filter is documented in core/src/wp-includes/default-widgets.php */
62
		$title = apply_filters( 'widget_title', $instance['title'] );
63
64
		if ( ! $instance['email'] ) {
65
			if ( current_user_can( 'edit_theme_options' ) ) {
66
				echo $args['before_widget'];
67
				if ( ! empty( $title ) ) {
68
					echo $args['before_title'] . $title . $args['after_title'];
69
				}
70
				echo '<p>' . sprintf( __( 'You need to select what to show in this <a href="%s">Gravatar Profile widget</a>.', 'jetpack' ), admin_url( 'widgets.php' ) ) . '</p>';
71
				echo $args['after_widget'];
72
			}
73
			return;
74
		}
75
76
		echo $args['before_widget'];
77
		if ( ! empty( $title ) ) {
78
			echo $args['before_title'] . $title . $args['after_title'];
79
		}
80
81
		$profile = $this->get_profile( $instance['email'] );
82
83
		if ( ! empty( $profile ) ) {
84
			$profile      = wp_parse_args(
85
				$profile, array(
86
					'thumbnailUrl' => '',
87
					'profileUrl'   => '',
88
					'displayName'  => '',
89
					'aboutMe'      => '',
90
					'urls'         => array(),
91
					'accounts'     => array(),
92
				)
93
			);
94
			$gravatar_url = add_query_arg( 's', 320, $profile['thumbnailUrl'] ); // the default grav returned by grofiles is super small
95
96
			// Enqueue front end assets.
97
			$this->enqueue_scripts();
98
99
			?>
100
			<img src="<?php echo esc_url( $gravatar_url ); ?>" class="grofile-thumbnail no-grav" alt="<?php echo esc_attr( $profile['displayName'] ); ?>" />
101
			<div class="grofile-meta">
102
				<h4><a href="<?php echo esc_url( $profile['profileUrl'] ); ?>"><?php echo esc_html( $profile['displayName'] ); ?></a></h4>
103
				<p><?php echo wp_kses_post( $profile['aboutMe'] ); ?></p>
104
			</div>
105
106
			<?php
107
108
			if ( $instance['show_personal_links'] ) {
109
				$this->display_personal_links( (array) $profile['urls'] );
110
			}
111
112
			if ( $instance['show_account_links'] ) {
113
				$this->display_accounts( (array) $profile['accounts'] );
114
			}
115
116
			?>
117
118
			<p><a href="<?php echo esc_url( $profile['profileUrl'] ); ?>" class="grofile-full-link">
119
				<?php
120
				echo esc_html(
121
					/**
122
					 * Filter the Gravatar Profile widget's profile link title.
123
					 *
124
					 * @module widgets
125
					 *
126
					 * @since 2.8.0
127
					 *
128
					 * @param string $str Profile link title.
129
					 */
130
					apply_filters(
131
						'jetpack_gravatar_full_profile_title',
132
						__( 'View Full Profile &rarr;', 'jetpack' )
133
					)
134
				);
135
				?>
136
			</a></p>
137
138
			<?php
139
		} else {
140
			if ( current_user_can( 'edit_theme_options' ) ) {
141
				echo '<p>' . esc_html__( 'Error loading profile', 'jetpack' ) . '</p>';
142
			}
143
		}
144
145
		echo $args['after_widget'];
146
	}
147
148
	function display_personal_links( $personal_links = array() ) {
149
		if ( empty( $personal_links ) ) {
150
			return;
151
		}
152
		?>
153
154
			<h4>
155
			<?php
156
			echo esc_html(
157
				apply_filters(
158
					/**
159
					 * Filter the Gravatar Profile widget's "Personal Links" section title.
160
					 *
161
					 * @module widgets
162
					 *
163
					 * @since 2.8.0
164
					 *
165
					 * @param string $str "Personal Links" section title.
166
					 */
167
					'jetpack_gravatar_personal_links_title',
168
					__( 'Personal Links', 'jetpack' )
169
				)
170
			);
171
				?>
172
				</h4>
173
			<ul class="grofile-urls grofile-links">
174
175
			<?php foreach ( $personal_links as $personal_link ) : ?>
176
				<li>
177
					<a href="<?php echo esc_url( $personal_link['value'] ); ?>">
178
						<?php
179
							$link_title = ( ! empty( $personal_link['title'] ) ) ? $personal_link['title'] : $personal_link['value'];
180
							echo esc_html( $link_title );
181
						?>
182
					</a>
183
				</li>
184
			<?php endforeach; ?>
185
			</ul>
186
187
		<?php
188
	}
189
190
	function display_accounts( $accounts = array() ) {
191
		if ( empty( $accounts ) ) {
192
			return;
193
		}
194
		?>
195
196
		<h4>
197
		<?php
198
		echo esc_html(
199
			/**
200
				 * Filter the Gravatar Profile widget's "Verified Services" section title.
201
				 *
202
				 * @module widgets
203
				 *
204
				 * @since 2.8.0
205
				 *
206
				 * @param string $str "Verified Services" section title.
207
				 */
208
				apply_filters(
209
					'jetpack_gravatar_verified_services_title',
210
					__( 'Verified Services', 'jetpack' )
211
				)
212
		);
213
			?>
214
			</h4>
215
		<ul class="grofile-urls grofile-accounts">
216
217
		<?php
218
		foreach ( $accounts as $account ) :
219
			if ( $account['verified'] != 'true' ) {
220
				continue;
221
			}
222
223
			$sanitized_service_name = $this->get_sanitized_service_name( $account['shortname'] );
224
			?>
225
226
			<li>
227
				<a href="<?php echo esc_url( $account['url'] ); ?>" title="<?php echo sprintf( _x( '%1$s on %2$s', '1: User Name, 2: Service Name (Facebook, Twitter, ...)', 'jetpack' ), esc_html( $account['display'] ), esc_html( $sanitized_service_name ) ); ?>">
228
					<span class="grofile-accounts-logo grofile-accounts-<?php echo esc_attr( $account['shortname'] ); ?> accounts_<?php echo esc_attr( $account['shortname'] ); ?>"></span>
229
				</a>
230
			</li>
231
232
		<?php endforeach; ?>
233
		</ul>
234
235
		<?php
236
	}
237
238
	/**
239
	 * Enqueue CSS and JavaScript.
240
	 *
241
	 * @since 4.0.0
242
	 */
243
	function enqueue_scripts() {
244
		wp_enqueue_style(
245
			'gravatar-profile-widget',
246
			plugins_url( 'gravatar-profile.css', __FILE__ ),
247
			array(),
248
			'20120711'
249
		);
250
251
		wp_enqueue_style(
252
			'gravatar-card-services',
253
			'https://secure.gravatar.com/css/services.css',
254
			array(),
255
			defined( 'GROFILES__CACHE_BUSTER' ) ? GROFILES__CACHE_BUSTER : gmdate( 'YW' )
256
		);
257
	}
258
259
	function form( $instance ) {
260
		$title               = isset( $instance['title'] ) ? $instance['title'] : '';
261
		$email               = isset( $instance['email'] ) ? $instance['email'] : '';
262
		$email_user          = isset( $instance['email_user'] ) ? $instance['email_user'] : get_current_user_id();
263
		$show_personal_links = isset( $instance['show_personal_links'] ) ? (bool) $instance['show_personal_links'] : '';
264
		$show_account_links  = isset( $instance['show_account_links'] ) ? (bool) $instance['show_account_links'] : '';
265
		$profile_url         = 'https://gravatar.com/profile/edit';
266
267
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
268
			$profile_url = admin_url( 'profile.php' );
269
270
			if ( isset( $_REQUEST['calypso'] ) ) {
271
				$profile_url = 'https://wordpress.com/me';
272
			}
273
		}
274
		?>
275
		<p>
276
			<label for="<?php echo $this->get_field_id( 'title' ); ?>">
277
				<?php esc_html_e( 'Title', 'jetpack' ); ?> <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( $title ); ?>" />
278
			</label>
279
		</p>
280
281
		<p>
282
			<label for="<?php echo $this->get_field_id( 'email_user' ); ?>">
283
				<?php esc_html_e( 'Select a user or pick "custom" and enter a custom email address.', 'jetpack' ); ?>
284
				<br />
285
286
				<?php
287
				wp_dropdown_users(
288
					array(
289
						'show_option_none' => __( 'Custom', 'jetpack' ),
290
						'selected'         => $email_user,
291
						'name'             => $this->get_field_name( 'email_user' ),
292
						'id'               => $this->get_field_id( 'email_user' ),
293
						'class'            => 'gravatar-profile-user-select',
294
					)
295
				);
296
				?>
297
			</label>
298
		</p>
299
300
		<p class="gprofile-email-container <?php echo empty( $email_user ) || $email_user == -1 ? '' : 'hidden'; ?>">
301
			<label for="<?php echo $this->get_field_id( 'email' ); ?>"><?php esc_html_e( 'Custom Email Address', 'jetpack' ); ?>
302
				<input class="widefat" id="<?php echo $this->get_field_id( 'email' ); ?>" name="<?php echo $this->get_field_name( 'email' ); ?>" type="text" value="<?php echo esc_attr( $email ); ?>" />
303
			</label>
304
		</p>
305
306
		<p>
307
			<label for="<?php echo $this->get_field_id( 'show_personal_links' ); ?>">
308
				<input type="checkbox" name="<?php echo $this->get_field_name( 'show_personal_links' ); ?>" id="<?php echo $this->get_field_id( 'show_personal_links' ); ?>" <?php checked( $show_personal_links ); ?> />
309
				<?php esc_html_e( 'Show Personal Links', 'jetpack' ); ?>
310
				<br />
311
				<small><?php esc_html_e( 'Links to your websites, blogs, or any other sites that help describe who you are.', 'jetpack' ); ?></small>
312
			</label>
313
		</p>
314
315
		<p>
316
			<label for="<?php echo $this->get_field_id( 'show_account_links' ); ?>">
317
				<input type="checkbox" name="<?php echo $this->get_field_name( 'show_account_links' ); ?>" id="<?php echo $this->get_field_id( 'show_account_links' ); ?>" <?php checked( $show_account_links ); ?> />
318
				<?php esc_html_e( 'Show Account Links', 'jetpack' ); ?>
319
				<br />
320
				<small><?php esc_html_e( 'Links to services that you use across the web.', 'jetpack' ); ?></small>
321
			</label>
322
		</p>
323
324
		<p><a href="<?php echo esc_url( $profile_url ); ?>" target="_blank" title="<?php esc_attr_e( 'Opens in new window', 'jetpack' ); ?>"><?php esc_html_e( 'Edit Your Profile', 'jetpack' ); ?></a> | <a href="https://gravatar.com" target="_blank" title="<?php esc_attr_e( 'Opens in new window', 'jetpack' ); ?>"><?php esc_html_e( "What's a Gravatar?", 'jetpack' ); ?></a></p>
325
326
		<?php
327
	}
328
329
	function admin_script() {
330
		?>
331
		<script>
332
		jQuery( function( $ ) {
333
			$( '.wrap' ).on( 'change', '.gravatar-profile-user-select', function() {
334
				var $input = $(this).closest('.widget-inside').find('.gprofile-email-container');
335
				if ( '-1' === this.value.toLowerCase() ) {
336
					$input.show();
337
				} else {
338
					$input.hide();
339
				}
340
			});
341
		} );
342
		</script>
343
		<?php
344
	}
345
346
	function update( $new_instance, $old_instance ) {
347
348
		$instance = array();
349
350
		$instance['title']               = isset( $new_instance['title'] ) ? wp_kses( $new_instance['title'], array() ) : '';
351
		$instance['email']               = isset( $new_instance['email'] ) ? wp_kses( $new_instance['email'], array() ) : '';
352
		$instance['email_user']          = isset( $new_instance['email_user'] ) ? intval( $new_instance['email_user'] ) : -1;
353
		$instance['show_personal_links'] = isset( $new_instance['show_personal_links'] ) ? (bool) $new_instance['show_personal_links'] : false;
354
		$instance['show_account_links']  = isset( $new_instance['show_account_links'] ) ? (bool) $new_instance['show_account_links'] : false;
355
356
		if ( $instance['email_user'] > 0 ) {
357
			$user              = get_userdata( $instance['email_user'] );
358
			$instance['email'] = $user->user_email;
359
		}
360
361
		$hashed_email = md5( strtolower( trim( $instance['email'] ) ) );
362
		$cache_key    = 'grofile-' . $hashed_email;
363
		delete_transient( $cache_key );
364
365
		return $instance;
366
	}
367
368
	private function get_profile( $email ) {
369
		$hashed_email = md5( strtolower( trim( $email ) ) );
370
		$cache_key    = 'grofile-' . $hashed_email;
371
372
		if ( ! $profile = get_transient( $cache_key ) ) {
373
			$profile_url = sprintf(
374
				'https://secure.gravatar.com/%s.json',
375
				$hashed_email
376
			);
377
378
			$expire        = 300;
379
			$response      = wp_remote_get(
380
				esc_url_raw( $profile_url ),
381
				array( 'User-Agent' => 'WordPress.com Gravatar Profile Widget' )
382
			);
383
			$response_code = wp_remote_retrieve_response_code( $response );
384
			if ( 200 == $response_code ) {
385
				$profile = wp_remote_retrieve_body( $response );
386
				$profile = json_decode( $profile, true );
387
388
				if ( is_array( $profile ) && ! empty( $profile['entry'] ) && is_array( $profile['entry'] ) ) {
389
					$expire  = 900; // cache for 15 minutes
390
					$profile = $profile['entry'][0];
391
				} else {
392
					// Something strange happened.  Cache for 5 minutes.
393
					$profile = array();
394
				}
395
			} else {
396
				$expire  = 900; // cache for 15 minutes
397
				$profile = array();
398
			}
399
400
			set_transient( $cache_key, $profile, $expire );
401
		}
402
		return $profile;
403
	}
404
405
	private function get_sanitized_service_name( $shortname ) {
406
		// Some services have stylized or mixed cap names *cough* WP *cough*
407
		switch ( $shortname ) {
408
			case 'friendfeed':
409
				return 'FriendFeed';
410
			case 'linkedin':
411
				return 'LinkedIn';
412
			case 'yahoo':
413
				return 'Yahoo!';
414
			case 'youtube':
415
				return 'YouTube';
416
			// phpcs:ignore WordPress.WP.CapitalPDangit
417
			case 'wordpress':
418
				return 'WordPress';
419
			case 'tripit':
420
				return 'TripIt';
421
			case 'myspace':
422
				return 'MySpace';
423
			case 'foursquare':
424
				return 'foursquare';
425
			case 'google':
426
				return 'Google+';
427
			default:
428
				// Others don't
429
				$shortname = ucwords( $shortname );
430
		}
431
		return $shortname;
432
	}
433
}
434
435
// END
436