|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Main GravityView widget class |
|
5
|
|
|
*/ |
|
6
|
|
|
class GravityView_Widget { |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Widget admin label |
|
10
|
|
|
* @var string |
|
11
|
|
|
*/ |
|
12
|
|
|
protected $widget_label = ''; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Widget description, shown on the "+ Add Widget" picker |
|
16
|
|
|
* @var string |
|
17
|
|
|
*/ |
|
18
|
|
|
protected $widget_description = ''; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* Widget details, shown in the widget lightbox |
|
22
|
|
|
* @since 1.8 |
|
23
|
|
|
* @var string |
|
24
|
|
|
*/ |
|
25
|
|
|
protected $widget_subtitle = ''; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Widget admin id |
|
29
|
|
|
* @var string |
|
30
|
|
|
*/ |
|
31
|
|
|
protected $widget_id = ''; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* default configuration for header and footer |
|
35
|
|
|
* @var array |
|
36
|
|
|
*/ |
|
37
|
|
|
protected $defaults = array(); |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Widget admin advanced settings |
|
41
|
|
|
* @var array |
|
42
|
|
|
*/ |
|
43
|
|
|
protected $settings = array(); |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* allow class to automatically add widget_text filter for you in shortcode |
|
47
|
|
|
* @var string |
|
48
|
|
|
*/ |
|
49
|
|
|
protected $shortcode_name; |
|
50
|
|
|
|
|
51
|
|
|
// hold widget View options |
|
52
|
|
|
private $widget_options; |
|
|
|
|
|
|
53
|
|
|
|
|
54
|
|
|
function __construct( $widget_label , $widget_id , $defaults = array(), $settings = array() ) { |
|
|
|
|
|
|
55
|
|
|
|
|
|
|
|
|
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* The shortcode name is set to the lowercase name of the widget class, unless overridden by the class specifying a different value for $shortcode_name |
|
59
|
|
|
* @var string |
|
60
|
|
|
*/ |
|
61
|
|
|
$this->shortcode_name = !isset( $this->shortcode_name ) ? strtolower( get_class($this) ) : $this->shortcode_name; |
|
|
|
|
|
|
62
|
|
|
|
|
63
|
|
|
$this->widget_label = $widget_label; |
|
64
|
|
|
$this->widget_id = $widget_id; |
|
65
|
|
|
$this->defaults = array_merge( array( 'header' => 0, 'footer' => 0 ), $defaults ); |
|
66
|
|
|
|
|
67
|
|
|
// Make sure every widget has a title, even if empty |
|
68
|
|
|
$this->settings = $this->get_default_settings(); |
|
69
|
|
|
$this->settings = wp_parse_args( $settings, $this->settings ); |
|
70
|
|
|
|
|
71
|
|
|
// register widgets to be listed in the View Configuration |
|
72
|
|
|
add_filter( 'gravityview_register_directory_widgets', array( $this, 'register_widget') ); |
|
|
|
|
|
|
73
|
|
|
|
|
74
|
|
|
// widget options |
|
75
|
|
|
add_filter( 'gravityview_template_widget_options', array( $this, 'assign_widget_options' ), 10, 3 ); |
|
76
|
|
|
|
|
77
|
|
|
// frontend logic |
|
78
|
|
|
add_action( "gravityview_render_widget_{$widget_id}", array( $this, 'render_frontend' ), 10, 1 ); |
|
79
|
|
|
|
|
80
|
|
|
// register shortcodes |
|
81
|
|
|
add_action( 'wp', array( $this, 'add_shortcode') ); |
|
|
|
|
|
|
82
|
|
|
|
|
83
|
|
|
// Use shortcodes in text widgets. |
|
84
|
|
|
add_filter('widget_text', array( $this, 'maybe_do_shortcode' ) ); |
|
|
|
|
|
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* Define general widget settings |
|
90
|
|
|
* @since 1.5.4 |
|
91
|
|
|
* @return array $settings Default settings |
|
92
|
|
|
*/ |
|
93
|
|
|
protected function get_default_settings() { |
|
94
|
|
|
|
|
95
|
|
|
$settings = array(); |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* @filter `gravityview/widget/enable_custom_class` Enable custom CSS class settings for widgets |
|
99
|
|
|
* @param boolean $enable_custom_class False by default. Return true if you want to enable. |
|
100
|
|
|
* @param GravityView_Widget $this Current instance of GravityView_Widget |
|
101
|
|
|
*/ |
|
102
|
|
|
$enable_custom_class = apply_filters('gravityview/widget/enable_custom_class', false, $this ); |
|
|
|
|
|
|
103
|
|
|
|
|
104
|
|
|
if( $enable_custom_class ) { |
|
105
|
|
|
|
|
106
|
|
|
$settings['custom_class'] = array( |
|
107
|
|
|
'type' => 'text', |
|
108
|
|
|
'label' => __( 'Custom CSS Class:', 'gravityview' ), |
|
109
|
|
|
'desc' => __( 'This class will be added to the widget container', 'gravityview'), |
|
|
|
|
|
|
110
|
|
|
'value' => '', |
|
111
|
|
|
'merge_tags' => true, |
|
112
|
|
|
); |
|
113
|
|
|
|
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
return $settings; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* @return string |
|
121
|
|
|
*/ |
|
122
|
|
|
public function get_widget_id() { |
|
123
|
|
|
return $this->widget_id; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* Get the widget settings |
|
128
|
|
|
* @return array|null Settings array; NULL if not set |
|
129
|
|
|
*/ |
|
130
|
|
|
public function get_settings() { |
|
131
|
|
|
return !empty( $this->settings ) ? $this->settings : NULL; |
|
|
|
|
|
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* Get a setting by the setting key |
|
136
|
|
|
* @param string $key Key for the setting |
|
137
|
|
|
* @return mixed|null Value of the setting; NULL if not set |
|
138
|
|
|
*/ |
|
139
|
|
|
public function get_setting( $key ) { |
|
140
|
|
|
$setting = NULL; |
|
|
|
|
|
|
141
|
|
|
|
|
142
|
|
|
if( isset( $this->settings ) && is_array( $this->settings ) ) { |
|
143
|
|
|
$setting = isset( $this->settings[ $key ] ) ? $this->settings[ $key ] : NULL; |
|
|
|
|
|
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
return $setting; |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
/** |
|
150
|
|
|
* Do shortcode if the Widget's shortcode exists. |
|
151
|
|
|
* @param string $text Widget text to check |
|
152
|
|
|
* @param null|WP_Widget Empty if not called by WP_Widget, or a WP_Widget instance |
|
153
|
|
|
* @return string Widget text |
|
154
|
|
|
*/ |
|
155
|
|
|
function maybe_do_shortcode( $text, $widget = NULL ) { |
|
|
|
|
|
|
156
|
|
|
|
|
157
|
|
|
if( !empty( $this->shortcode_name ) && has_shortcode( $text, $this->shortcode_name ) ) { |
|
|
|
|
|
|
158
|
|
|
return do_shortcode( $text ); |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
return $text; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
function render_shortcode( $atts, $content = '', $context = '' ) { |
|
|
|
|
|
|
165
|
|
|
|
|
166
|
|
|
ob_start(); |
|
167
|
|
|
|
|
168
|
|
|
$this->render_frontend( $atts, $content, $context ); |
|
169
|
|
|
|
|
170
|
|
|
return ob_get_clean(); |
|
171
|
|
|
} |
|
172
|
|
|
|
|
173
|
|
|
/** |
|
174
|
|
|
* Add $this->shortcode_name shortcode to output self::render_frontend() |
|
175
|
|
|
*/ |
|
176
|
|
|
function add_shortcode( $run_on_singular = true ) { |
|
|
|
|
|
|
177
|
|
|
global $post; |
|
|
|
|
|
|
178
|
|
|
|
|
179
|
|
|
if ( function_exists( 'gravityview' ) && gravityview()->request->is_admin() ) { |
|
180
|
|
|
return; |
|
181
|
|
|
/** Deprecated in favor of gravityview()->request->is_admin(). */ |
|
182
|
|
|
} else if ( GravityView_Plugin::is_admin() ) { |
|
|
|
|
|
|
183
|
|
|
return; |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
|
|
if( empty( $this->shortcode_name ) ) { return; } |
|
187
|
|
|
|
|
188
|
|
|
// If the widget shouldn't output on single entries, don't show it |
|
189
|
|
|
if( empty( $this->show_on_single ) && class_exists('GravityView_frontend') && GravityView_frontend::is_single_entry() ) { |
|
|
|
|
|
|
190
|
|
|
do_action('gravityview_log_debug', sprintf( '%s[add_shortcode]: Skipping; set to not run on single entry.', get_class($this)) ); |
|
|
|
|
|
|
191
|
|
|
|
|
192
|
|
|
add_shortcode( $this->shortcode_name, '__return_null' ); |
|
193
|
|
|
return; |
|
194
|
|
|
} |
|
195
|
|
|
|
|
|
|
|
|
|
196
|
|
|
|
|
197
|
|
|
if( !has_gravityview_shortcode( $post ) ) { |
|
|
|
|
|
|
198
|
|
|
|
|
199
|
|
|
do_action('gravityview_log_debug', sprintf( '%s[add_shortcode]: No shortcode present; not adding render_frontend shortcode.', get_class($this)) ); |
|
|
|
|
|
|
200
|
|
|
|
|
201
|
|
|
add_shortcode( $this->shortcode_name, '__return_null' ); |
|
202
|
|
|
return; |
|
203
|
|
|
} |
|
204
|
|
|
|
|
205
|
|
|
add_shortcode( $this->shortcode_name, array( $this, 'render_shortcode') ); |
|
|
|
|
|
|
206
|
|
|
} |
|
207
|
|
|
|
|
208
|
|
|
/** |
|
209
|
|
|
* Register widget to become available in admin |
|
210
|
|
|
* @param array $widgets |
|
211
|
|
|
* @return array $widgets |
|
212
|
|
|
*/ |
|
213
|
|
|
function register_widget( $widgets ) { |
|
|
|
|
|
|
214
|
|
|
$widgets[ $this->widget_id ] = array( |
|
215
|
|
|
'label' => $this->widget_label , |
|
|
|
|
|
|
216
|
|
|
'description' => $this->widget_description, |
|
217
|
|
|
'subtitle' => $this->widget_subtitle, |
|
218
|
|
|
); |
|
219
|
|
|
return $widgets; |
|
220
|
|
|
} |
|
221
|
|
|
|
|
222
|
|
|
/** |
|
223
|
|
|
* Assign template specific field options |
|
224
|
|
|
* |
|
225
|
|
|
* @access protected |
|
226
|
|
|
* @param array $options (default: array()) |
|
227
|
|
|
* @param string $template (default: '') |
|
228
|
|
|
* @return array |
|
229
|
|
|
*/ |
|
230
|
|
|
public function assign_widget_options( $options = array(), $template = '', $widget = '' ) { |
|
231
|
|
|
|
|
232
|
|
|
if( $this->widget_id === $widget ) { |
|
233
|
|
|
$options = array_merge( $options, $this->settings ); |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
return $options; |
|
237
|
|
|
} |
|
238
|
|
|
|
|
239
|
|
|
|
|
240
|
|
|
/** |
|
241
|
|
|
* Frontend logic |
|
242
|
|
|
* |
|
243
|
|
|
* @return void |
|
244
|
|
|
*/ |
|
245
|
|
|
public function render_frontend( $widget_args, $content = '', $context = '') { |
|
246
|
|
|
// to be defined by child class |
|
247
|
|
|
if( !$this->pre_render_frontend() ) { |
|
|
|
|
|
|
248
|
|
|
return; |
|
249
|
|
|
} |
|
250
|
|
|
} |
|
251
|
|
|
|
|
252
|
|
|
/** |
|
253
|
|
|
* General validations when rendering the widget |
|
254
|
|
|
* @return boolean True: render frontend; False: don't render frontend |
|
255
|
|
|
*/ |
|
256
|
|
|
public function pre_render_frontend() { |
|
257
|
|
|
$gravityview_view = GravityView_View::getInstance(); |
|
258
|
|
|
|
|
259
|
|
|
if( empty( $gravityview_view ) ) { |
|
260
|
|
|
do_action('gravityview_log_debug', sprintf( '%s[render_frontend]: $gravityview_view not instantiated yet.', get_class($this)) ); |
|
|
|
|
|
|
261
|
|
|
return false; |
|
262
|
|
|
} |
|
263
|
|
|
|
|
264
|
|
|
/** |
|
265
|
|
|
* @filter `gravityview/widget/hide_until_searched` Modify whether to hide content until search |
|
266
|
|
|
* @param boolean $hide_until_searched Hide until search? |
|
267
|
|
|
* @param GravityView_Widget $this Widget instance |
|
268
|
|
|
*/ |
|
269
|
|
|
$hide_until_search = apply_filters( 'gravityview/widget/hide_until_searched', $gravityview_view->hide_until_searched, $this ); |
|
|
|
|
|
|
270
|
|
|
|
|
271
|
|
|
if( $hide_until_search ) { |
|
272
|
|
|
do_action('gravityview_log_debug', sprintf( '%s[render_frontend]: Hide View data until search is performed', get_class($this)) ); |
|
|
|
|
|
|
273
|
|
|
return false; |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
return true; |
|
277
|
|
|
} |
|
278
|
|
|
|
|
279
|
|
|
|
|
280
|
|
|
} // GravityView_Widget |
|
281
|
|
|
|
|
282
|
|
|
|
This check marks private properties in classes that are never used. Those properties can be removed.