forked from jlao/wp-category-posts-widget
-
Notifications
You must be signed in to change notification settings - Fork 0
/
cat-posts.php
283 lines (239 loc) · 10.1 KB
/
cat-posts.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
<?php
/*
Plugin Name: Category Posts Widget
Plugin URI: http://jameslao.com/2011/03/24/category-posts-widget-3-2/
Description: Adds a widget that can display posts from a single category. (now .w custom post types)
Author: James Lao modified by Fredrik Holm
Version: 3.2
Author URI: http://jameslao.com/
*/
// Register thumbnail sizes.
if ( function_exists('add_image_size') )
{
$sizes = get_option('jlao_cat_post_thumb_sizes');
if ( $sizes )
{
foreach ( $sizes as $id=>$size )
add_image_size( 'cat_post_thumb_size' . $id, $size[0], $size[1], true );
}
}
class CategoryPosts extends WP_Widget {
function CategoryPosts() {
parent::WP_Widget(false, $name='Category Posts');
}
/**
* Displays category posts widget on blog.
*/
function widget($args, $instance) {
global $post;
$post_old = $post; // Save the post object.
extract( $args );
$sizes = get_option('jlao_cat_post_thumb_sizes');
// If not title, use the name of the category.
if( !$instance["title"] ) {
$category_info = get_category($instance["cat"]);
$instance["title"] = $category_info->name;
}
$valid_sort_orders = array('date', 'title', 'comment_count', 'random');
if ( in_array($instance['sort_by'], $valid_sort_orders) ) {
$sort_by = $instance['sort_by'];
$sort_order = (bool) $instance['asc_sort_order'] ? 'ASC' : 'DESC';
} else {
// by default, display latest first
$sort_by = 'date';
$sort_order = 'DESC';
}
// Get array of post info.
$cat_posts = new WP_Query(
"showposts=" . $instance["num"] .
"&cat=" . $instance["cat"] .
"&orderby=" . $sort_by .
"&order=" . $sort_order .
// MODDED THIS
"&post_type=" . $instance["post_type"]
);
// Excerpt length filter
$new_excerpt_length = create_function('$length', "return " . $instance["excerpt_length"] . ";");
if ( $instance["excerpt_length"] > 0 )
add_filter('excerpt_length', $new_excerpt_length);
echo $before_widget;
// Widget title
echo $before_title;
if( $instance["title_link"] )
echo '<a href="' . get_category_link($instance["cat"]) . '">' . $instance["title"] . '</a>';
else
echo $instance["title"];
echo $after_title;
// Post list
echo "<ul>\n";
while ( $cat_posts->have_posts() )
{
$cat_posts->the_post();
?>
<li class="cat-post-item">
<a class="post-title" href="<?php the_permalink(); ?>" rel="bookmark" title="Permanent link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a>
<?php
if (
function_exists('the_post_thumbnail') &&
current_theme_supports("post-thumbnails") &&
$instance["thumb"] &&
has_post_thumbnail()
) :
?>
<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
<?php the_post_thumbnail( 'cat_post_thumb_size'.$this->id ); ?>
</a>
<?php endif; ?>
<?php if ( $instance['date'] ) : ?>
<p class="post-date"><?php the_time("j M Y"); ?></p>
<?php endif; ?>
<?php if ( $instance['excerpt'] ) : ?>
<?php the_excerpt(); ?>
<?php endif; ?>
<?php if ( $instance['comment_num'] ) : ?>
<p class="comment-num">(<?php comments_number(); ?>)</p>
<?php endif; ?>
</li>
<?php
}
echo "</ul>\n";
echo $after_widget;
remove_filter('excerpt_length', $new_excerpt_length);
$post = $post_old; // Restore the post object.
}
/**
* Form processing... Dead simple.
*/
function update($new_instance, $old_instance) {
/**
* Save the thumbnail dimensions outside so we can
* register the sizes easily. We have to do this
* because the sizes must registered beforehand
* in order for WP to hard crop images (this in
* turn is because WP only hard crops on upload).
* The code inside the widget is executed only when
* the widget is shown so we register the sizes
* outside of the widget class.
*/
if ( function_exists('the_post_thumbnail') )
{
$sizes = get_option('jlao_cat_post_thumb_sizes');
if ( !$sizes ) $sizes = array();
$sizes[$this->id] = array($new_instance['thumb_w'], $new_instance['thumb_h']);
update_option('jlao_cat_post_thumb_sizes', $sizes);
}
return $new_instance;
}
/**
* The configuration form.
*/
function form($instance) {
//MODDED THIS - IT'S based on Jimmy Ngus code in recent-post-for-custom-post-types
$posttypes = get_post_types(null, 'objects');
$posttypes_opt = array();
foreach( $posttypes as $id => $obj ) {
if(!$obj->_builtin)
$posttypes_opt[$id] = $obj->labels->name;
}
//END MOD
?>
<p>
<label for="<?php echo $this->get_field_id("title"); ?>">
<?php _e( 'Title' ); ?>:
<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"]); ?>" />
</label>
</p>
<p>
<label>
<?php _e( 'Category' ); ?>:
<?php wp_dropdown_categories( array( 'name' => $this->get_field_name("cat"), 'selected' => $instance["cat"] ) ); ?>
</label>
</p>
<?php //MODDED HERE, added custom posts, don't know how to get the regular post type in here ...IT'S based on Jimmy Ngus code in recent-post-for-custom-post-types ?>
<p><label for="<?php echo $this->get_field_id('post_type'); ?>"><?php _e('Post Type:'); ?></label>
<select id="<?php echo $this->get_field_id('post_type'); ?>" name="<?php echo $this->get_field_name('post_type'); ?>">
<?php foreach($posttypes_opt as $id => $post_type){ ?>
<option value="<?php echo $id?>" <?php echo selected($id, $instance['post_type'])?>><?php echo $post_type?></option>
<?php } ?>
</select></p>
<?php //END MOD ?>
<p>
<label for="<?php echo $this->get_field_id("num"); ?>">
<?php _e('Number of posts to show'); ?>:
<input style="text-align: center;" id="<?php echo $this->get_field_id("num"); ?>" name="<?php echo $this->get_field_name("num"); ?>" type="text" value="<?php echo absint($instance["num"]); ?>" size='3' />
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("sort_by"); ?>">
<?php _e('Sort by'); ?>:
<select id="<?php echo $this->get_field_id("sort_by"); ?>" name="<?php echo $this->get_field_name("sort_by"); ?>">
<option value="date"<?php selected( $instance["sort_by"], "date" ); ?>>Date</option>
<option value="title"<?php selected( $instance["sort_by"], "title" ); ?>>Title</option>
<option value="comment_count"<?php selected( $instance["sort_by"], "comment_count" ); ?>>Number of comments</option>
<option value="random"<?php selected( $instance["sort_by"], "random" ); ?>>Random</option>
</select>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("asc_sort_order"); ?>">
<input type="checkbox" class="checkbox"
id="<?php echo $this->get_field_id("asc_sort_order"); ?>"
name="<?php echo $this->get_field_name("asc_sort_order"); ?>"
<?php checked( (bool) $instance["asc_sort_order"], true ); ?> />
<?php _e( 'Reverse sort order (ascending)' ); ?>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("title_link"); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("title_link"); ?>" name="<?php echo $this->get_field_name("title_link"); ?>"<?php checked( (bool) $instance["title_link"], true ); ?> />
<?php _e( 'Make widget title link' ); ?>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("excerpt"); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("excerpt"); ?>" name="<?php echo $this->get_field_name("excerpt"); ?>"<?php checked( (bool) $instance["excerpt"], true ); ?> />
<?php _e( 'Show post excerpt' ); ?>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("excerpt_length"); ?>">
<?php _e( 'Excerpt length (in words):' ); ?>
</label>
<input style="text-align: center;" type="text" id="<?php echo $this->get_field_id("excerpt_length"); ?>" name="<?php echo $this->get_field_name("excerpt_length"); ?>" value="<?php echo $instance["excerpt_length"]; ?>" size="3" />
</p>
<p>
<label for="<?php echo $this->get_field_id("comment_num"); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("comment_num"); ?>" name="<?php echo $this->get_field_name("comment_num"); ?>"<?php checked( (bool) $instance["comment_num"], true ); ?> />
<?php _e( 'Show number of comments' ); ?>
</label>
</p>
<p>
<label for="<?php echo $this->get_field_id("date"); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("date"); ?>" name="<?php echo $this->get_field_name("date"); ?>"<?php checked( (bool) $instance["date"], true ); ?> />
<?php _e( 'Show post date' ); ?>
</label>
</p>
<?php if ( function_exists('the_post_thumbnail') && current_theme_supports("post-thumbnails") ) : ?>
<p>
<label for="<?php echo $this->get_field_id("thumb"); ?>">
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id("thumb"); ?>" name="<?php echo $this->get_field_name("thumb"); ?>"<?php checked( (bool) $instance["thumb"], true ); ?> />
<?php _e( 'Show post thumbnail' ); ?>
</label>
</p>
<p>
<label>
<?php _e('Thumbnail dimensions'); ?>:<br />
<label for="<?php echo $this->get_field_id("thumb_w"); ?>">
W: <input class="widefat" style="width:40%;" type="text" id="<?php echo $this->get_field_id("thumb_w"); ?>" name="<?php echo $this->get_field_name("thumb_w"); ?>" value="<?php echo $instance["thumb_w"]; ?>" />
</label>
<label for="<?php echo $this->get_field_id("thumb_h"); ?>">
H: <input class="widefat" style="width:40%;" type="text" id="<?php echo $this->get_field_id("thumb_h"); ?>" name="<?php echo $this->get_field_name("thumb_h"); ?>" value="<?php echo $instance["thumb_h"]; ?>" />
</label>
</label>
</p>
<?php endif; ?>
<?php
}
}
add_action( 'widgets_init', create_function('', 'return register_widget("CategoryPosts");') );
?>