|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Disable direct access/execution to/of the widget code. |
|
4
|
|
|
*/ |
|
5
|
|
|
if ( ! defined( 'ABSPATH' ) ) { |
|
6
|
|
|
exit; |
|
7
|
|
|
} |
|
8
|
|
|
|
|
9
|
|
|
if ( ! class_exists( 'Jetpack_Flickr_Widget' ) ) { |
|
10
|
|
|
/** |
|
11
|
|
|
* Flickr Widget |
|
12
|
|
|
* |
|
13
|
|
|
* Display your recent Flickr photos. |
|
14
|
|
|
*/ |
|
15
|
|
|
class Jetpack_Flickr_Widget extends WP_Widget { |
|
16
|
|
|
/** |
|
17
|
|
|
* Constructor. |
|
18
|
|
|
*/ |
|
19
|
|
View Code Duplication |
function __construct() { |
|
20
|
|
|
parent::__construct( |
|
21
|
|
|
'flickr', |
|
22
|
|
|
/** This filter is documented in modules/widgets/facebook-likebox.php */ |
|
23
|
|
|
apply_filters( 'jetpack_widget_name', esc_html__( 'Flickr', 'jetpack' ) ), |
|
24
|
|
|
array( |
|
25
|
|
|
'description' => esc_html__( 'Display your recent Flickr photos.', 'jetpack' ), |
|
26
|
|
|
'customize_selective_refresh' => true, |
|
27
|
|
|
), |
|
28
|
|
|
array() |
|
29
|
|
|
); |
|
30
|
|
|
|
|
31
|
|
|
if ( is_active_widget( false, false, $this->id_base ) || is_customize_preview() ) { |
|
32
|
|
|
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) ); |
|
33
|
|
|
} |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Enqueue style. |
|
38
|
|
|
*/ |
|
39
|
|
|
function enqueue_style() { |
|
40
|
|
|
wp_enqueue_style( 'flickr-widget-style', plugins_url( 'flickr/style.css', __FILE__ ), array(), '20170405' ); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Return an associative array of default values. |
|
45
|
|
|
* |
|
46
|
|
|
* These values are used in new widgets. |
|
47
|
|
|
* |
|
48
|
|
|
* @return array Default values for the widget options. |
|
49
|
|
|
*/ |
|
50
|
|
|
public function defaults() { |
|
51
|
|
|
return array( |
|
52
|
|
|
'title' => esc_html__( 'Flickr Photos', 'jetpack' ), |
|
53
|
|
|
'items' => 3, |
|
54
|
|
|
'flickr_image_size' => 'thumbnail', |
|
55
|
|
|
'flickr_rss_url' => '' |
|
56
|
|
|
); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Front-end display of the widget. |
|
61
|
|
|
* |
|
62
|
|
|
* @param array $args Widget arguments. |
|
63
|
|
|
* @param array $instance Saved values from database. |
|
64
|
|
|
*/ |
|
65
|
|
|
public function widget( $args, $instance ) { |
|
66
|
|
|
$instance = wp_parse_args( $instance, $this->defaults() ); |
|
67
|
|
|
|
|
68
|
|
|
$image_size_string = 'small' == $instance['flickr_image_size'] ? '_m.jpg' : '_t.jpg'; |
|
69
|
|
|
|
|
70
|
|
|
if ( ! empty( $instance['flickr_rss_url'] ) ) { |
|
71
|
|
|
|
|
72
|
|
|
/* |
|
73
|
|
|
* Parse the URL, and rebuild a URL that's sure to display images. |
|
74
|
|
|
* Some Flickr Feeds do not display images by default. |
|
75
|
|
|
*/ |
|
76
|
|
|
$flickr_parameters = parse_url( htmlspecialchars_decode( $instance['flickr_rss_url'] ) ); |
|
77
|
|
|
|
|
78
|
|
|
// Is it a Flickr Feed. |
|
79
|
|
|
if ( |
|
80
|
|
|
! empty( $flickr_parameters['host'] ) |
|
81
|
|
|
&& ! empty( $flickr_parameters['query'] ) |
|
82
|
|
|
&& false !== strpos( $flickr_parameters['host'], 'flickr' ) |
|
83
|
|
|
) { |
|
84
|
|
|
parse_str( $flickr_parameters['query'], $vars ); |
|
85
|
|
|
|
|
86
|
|
|
// Do we have an ID in the feed? Let's continue. |
|
87
|
|
|
if ( isset( $vars['id'] ) ) { |
|
88
|
|
|
|
|
89
|
|
|
// Flickr Feeds can be used for groups or for individuals. |
|
90
|
|
|
if ( |
|
91
|
|
|
! empty( $flickr_parameters['path'] ) |
|
92
|
|
|
&& false !== strpos( $flickr_parameters['path'], 'groups' ) |
|
93
|
|
|
) { |
|
94
|
|
|
$feed_url = 'https://api.flickr.com/services/feeds/groups_pool.gne'; |
|
95
|
|
|
} else { |
|
96
|
|
|
$feed_url = 'https://api.flickr.com/services/feeds/photos_public.gne'; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
// Build our new RSS feed. |
|
100
|
|
|
$rss_url = sprintf( |
|
101
|
|
|
'%1$s?id=%2$s&format=rss_200_enc', |
|
102
|
|
|
esc_url( $feed_url ), |
|
103
|
|
|
esc_attr( $vars['id'] ) |
|
104
|
|
|
); |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
} // End if(). |
|
108
|
|
|
|
|
109
|
|
|
// Still no RSS feed URL? Get a default feed from Flickr to grab interesting photos. |
|
110
|
|
|
if ( empty( $rss_url ) ) { |
|
111
|
|
|
$rss_url = 'https://api.flickr.com/services/feeds/photos_interesting.gne?format=rss_200'; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
$rss = fetch_feed( $rss_url ); |
|
115
|
|
|
|
|
116
|
|
|
$photos = ''; |
|
117
|
|
|
if ( ! is_wp_error( $rss ) ) { |
|
118
|
|
|
foreach ( $rss->get_items( 0, $instance['items'] ) as $photo ) { |
|
119
|
|
|
if ( $enclosure = $photo->get_enclosure() ) { |
|
120
|
|
|
$src = str_replace( '_s.jpg', $image_size_string, $enclosure->get_thumbnail() ); |
|
121
|
|
|
} else { |
|
122
|
|
|
$src = preg_match( '/src="(.*?)"/i', $photo->get_description(), $p ); |
|
|
|
|
|
|
123
|
|
|
$src = str_replace( '_m.jpg', $image_size_string, $p[1] ); |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
$photos .= '<a href="' . esc_url( $photo->get_permalink(), array( 'http', 'https' ) ) . '">'; |
|
127
|
|
|
$photos .= '<img src="' . esc_url( $src, array( 'http', 'https' ) ) . '" '; |
|
128
|
|
|
$photos .= 'alt="' . esc_attr( $photo->get_title() ) . '" '; |
|
129
|
|
|
$photos .= 'border="0" '; |
|
130
|
|
|
$photos .= 'title="' . esc_attr( $photo->get_title() ) . '" '; |
|
131
|
|
|
$photos .= ' /></a><br /><br />'; |
|
132
|
|
|
} |
|
133
|
|
|
if ( ! empty( $photos ) && class_exists( 'Jetpack_Photon' ) && Jetpack::is_module_active( 'photon' ) ) { |
|
134
|
|
|
$photos = Jetpack_Photon::filter_the_content( $photos ); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
$flickr_home = $rss->get_link(); |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
echo $args['before_widget']; |
|
141
|
|
|
if ( empty( $photos ) ) { |
|
142
|
|
|
if ( current_user_can( 'edit_theme_options' ) ) { |
|
143
|
|
|
printf( |
|
144
|
|
|
'<p>%1$s<br />%2$s</p>', |
|
145
|
|
|
esc_html__( 'There are no photos to display. Make sure your Flickr feed URL is correct, and that your pictures are publicly accessible.', 'jetpack' ), |
|
146
|
|
|
esc_html__( '(Only admins can see this message)', 'jetpack' ) |
|
147
|
|
|
); |
|
148
|
|
|
} |
|
149
|
|
|
} else { |
|
150
|
|
|
echo $args['before_title'] . esc_html( $instance['title'] ) . $args['after_title']; |
|
151
|
|
|
require( dirname( __FILE__ ) . '/flickr/widget.php' ); |
|
152
|
|
|
} |
|
153
|
|
|
echo $args['after_widget']; |
|
154
|
|
|
/** This action is already documented in modules/widgets/gravatar-profile.php */ |
|
155
|
|
|
do_action( 'jetpack_stats_extra', 'widget_view', 'flickr' ); |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* Back-end widget form. |
|
160
|
|
|
* |
|
161
|
|
|
* @param array $instance Previously saved values from database. |
|
162
|
|
|
*/ |
|
163
|
|
|
public function form( $instance ) { |
|
164
|
|
|
$instance = wp_parse_args( $instance, $this->defaults() ); |
|
165
|
|
|
require( dirname( __FILE__ ) . '/flickr/form.php' ); |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
|
/** |
|
169
|
|
|
* Sanitize widget form values as they are saved. |
|
170
|
|
|
* |
|
171
|
|
|
* @param array $new_instance Values just sent to be saved. |
|
172
|
|
|
* @param array $old_instance Previously saved values from database. |
|
173
|
|
|
* @return array Updated safe values to be saved. |
|
174
|
|
|
*/ |
|
175
|
|
|
public function update( $new_instance, $old_instance ) { |
|
176
|
|
|
$instance = array(); |
|
177
|
|
|
$defaults = $this->defaults(); |
|
|
|
|
|
|
178
|
|
|
|
|
179
|
|
|
if ( isset( $new_instance['title'] ) ) { |
|
180
|
|
|
$instance['title'] = wp_kses( $new_instance['title'], array() ); |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
if ( isset( $new_instance['items'] ) ) { |
|
184
|
|
|
$instance['items'] = intval( $new_instance['items'] ); |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
if ( |
|
188
|
|
|
isset( $new_instance['flickr_image_size'] ) && |
|
189
|
|
|
in_array( $new_instance['flickr_image_size'], array( 'thumbnail', 'small' ) ) |
|
190
|
|
|
) { |
|
191
|
|
|
$instance['flickr_image_size'] = $new_instance['flickr_image_size']; |
|
192
|
|
|
} else { |
|
193
|
|
|
$instance['flickr_image_size'] = 'thumbnail'; |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
if ( isset( $new_instance['flickr_rss_url'] ) ) { |
|
197
|
|
|
$instance['flickr_rss_url'] = esc_url( $new_instance['flickr_rss_url'], array( 'http', 'https' ) ); |
|
198
|
|
|
|
|
199
|
|
|
if ( strlen( $instance['flickr_rss_url'] ) < 10 ) { |
|
200
|
|
|
$instance['flickr_rss_url'] = ''; |
|
201
|
|
|
} |
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
return $instance; |
|
205
|
|
|
} |
|
206
|
|
|
} |
|
207
|
|
|
|
|
208
|
|
|
// Register Jetpack_Flickr_Widget widget. |
|
209
|
|
|
function jetpack_register_flickr_widget() { |
|
210
|
|
|
register_widget( 'Jetpack_Flickr_Widget' ); |
|
211
|
|
|
} |
|
212
|
|
|
add_action( 'widgets_init', 'jetpack_register_flickr_widget' ); |
|
213
|
|
|
} |
|
214
|
|
|
|
Automattic /
jetpack
Loading history...
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.