class-columns.php — Post Views Counter 1.3.8

post-views-counter / includes / class-columns.php

post-views-counter / includes Last commit date

class-columns.php

499 lines

1	<?php
2	// exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) )
4	exit;
5
6	/**
7	* Post_Views_Counter_Columns class.
8	*
9	* @class Post_Views_Counter_Columns
10	*/
11	class Post_Views_Counter_Columns {
12
13	/**
14	* Class constructor.
15	*
16	* @return void
17	*/
18	public function __construct() {
19	// actions
20	add_action( 'admin_init', [ $this, 'register_new_column' ] );
21	add_action( 'post_submitbox_misc_actions', [ $this, 'submitbox_views' ] );
22	add_action( 'attachment_submitbox_misc_actions', [ $this, 'submitbox_views' ] );
23	add_action( 'save_post', [ $this, 'save_post' ], 10, 2 );
24	add_action( 'edit_attachment', [ $this, 'save_post' ], 10 );
25	add_action( 'bulk_edit_custom_box', [ $this, 'quick_edit_custom_box' ], 10, 2 );
26	add_action( 'quick_edit_custom_box', [ $this, 'quick_edit_custom_box' ], 10, 2 );
27	add_action( 'wp_ajax_save_bulk_post_views', [ $this, 'save_bulk_post_views' ] );
28	add_action( 'admin_bar_menu', [ $this, 'admin_bar_menu' ], 100 );
29	add_action( 'wp', [ $this, 'admin_bar_maybe_add_style' ] );
30	add_action( 'admin_init', [ $this, 'admin_bar_maybe_add_style' ] );
31	}
32
33	/**
34	* Output post views for single post.
35	*
36	* @global object $post
37	* @return void
38	*/
39	public function submitbox_views() {
40	global $post;
41
42	// incorrect post type?
43	if ( ! in_array( $post->post_type, (array) Post_Views_Counter()->options['general']['post_types_count'] ) )
44	return;
45
46	// break if current user can't edit this post
47	if ( ! current_user_can( 'edit_post', $post->ID ) )
48	return;
49
50	// get total post views
51	$count = (int) pvc_get_post_views( $post->ID ); ?>
52
53	<div class="misc-pub-section" id="post-views">
54
55	<?php wp_nonce_field( 'post_views_count', 'pvc_nonce' ); ?>
56
57	<span id="post-views-display">
58	<?php echo __( 'Post Views', 'post-views-counter' ) . ': <b>' . number_format_i18n( $count ) . '</b>'; ?>
59	</span>
60
61	<?php
62	// restrict editing
63	$restrict = (bool) Post_Views_Counter()->options['general']['restrict_edit_views'];
64
65	if ( $restrict === false \|\| ( $restrict === true && current_user_can( apply_filters( 'pvc_restrict_edit_capability', 'manage_options' ) ) ) ) {
66	?>
67	<a href="#post-views" class="edit-post-views hide-if-no-js"><?php _e( 'Edit', 'post-views-counter' ); ?></a>
68
69	<div id="post-views-input-container" class="hide-if-js">
70
71	<p><?php _e( 'Adjust the views count for this post.', 'post-views-counter' ); ?></p>
72	<input type="hidden" name="current_post_views" id="post-views-current" value="<?php echo $count; ?>" />
73	<input type="text" name="post_views" id="post-views-input" value="<?php echo $count; ?>"/><br />
74	<p>
75	<a href="#post-views" class="save-post-views hide-if-no-js button"><?php _e( 'OK', 'post-views-counter' ); ?></a>
76	<a href="#post-views" class="cancel-post-views hide-if-no-js"><?php _e( 'Cancel', 'post-views-counter' ); ?></a>
77	</p>
78
79	</div>
80	<?php
81	}
82	?>
83
84	</div>
85	<?php
86	}
87
88	/**
89	* Save post views data.
90	*
91	* @param int $post_id
92	* @param object $post
93	* @return int
94	*/
95	public function save_post( $post_id, $post = null ) {
96	// break if doing autosave
97	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
98	return $post_id;
99
100	// break if current user can't edit this post
101	if ( ! current_user_can( 'edit_post', $post_id ) )
102	return $post_id;
103
104	// is post views set
105	if ( ! isset( $_POST['post_views'] ) )
106	return $post_id;
107
108	// cast numeric post views
109	$post_views = (int) $_POST['post_views'];
110
111	// unchanged post views value?
112	if ( isset( $_POST['current_post_views'] ) && $post_views === (int) $_POST['current_post_views'] )
113	return $post_id;
114
115	// break if post views in not one of the selected
116	$post_types = (array) Post_Views_Counter()->options['general']['post_types_count'];
117
118	// get post type
119	if ( is_null( $post ) )
120	$post_type = get_post_type( $post_id );
121	else
122	$post_type = $post->post_type;
123
124	// invalid post type?
125	if ( ! in_array( $post_type, $post_types, true ) )
126	return $post_id;
127
128	// break if views editing is restricted
129	if ( (bool) Post_Views_Counter()->options['general']['restrict_edit_views'] === true && ! current_user_can( apply_filters( 'pvc_restrict_edit_capability', 'manage_options' ) ) )
130	return $post_id;
131
132	// validate data
133	if ( ! isset( $_POST['pvc_nonce'] ) \|\| ! wp_verify_nonce( $_POST['pvc_nonce'], 'post_views_count' ) )
134	return $post_id;
135
136	// update post views
137	pvc_update_post_views( $post_id, $post_views );
138
139	do_action( 'pvc_after_update_post_views_count', $post_id );
140	}
141
142	/**
143	* Register post views column for specific post types.
144	*
145	* @return void
146	*/
147	public function register_new_column() {
148	// get post types
149	$post_types = Post_Views_Counter()->options['general']['post_types_count'];
150
151	// any post types?
152	if ( ! empty( $post_types ) ) {
153	foreach ( $post_types as $post_type ) {
154	if ( $post_type === 'attachment' ) {
155	// actions
156	add_action( 'manage_media_custom_column', [ $this, 'add_new_column_content' ], 10, 2 );
157
158	// filters
159	add_filter( 'manage_media_columns', [ $this, 'add_new_column' ] );
160	add_filter( 'manage_upload_sortable_columns', [ $this, 'register_sortable_custom_column' ] );
161	} else {
162	// actions
163	add_action( 'manage_' . $post_type . '_posts_custom_column', [ $this, 'add_new_column_content' ], 10, 2 );
164
165	// filters
166	add_filter( 'manage_' . $post_type . '_posts_columns', [ $this, 'add_new_column' ] );
167	add_filter( 'manage_edit-' . $post_type . '_sortable_columns', [ $this, 'register_sortable_custom_column' ] );
168
169	// bbPress?
170	if ( class_exists( 'bbPress' ) ) {
171	if ( $post_type === 'forum' )
172	add_filter( 'bbp_admin_forums_column_headers', [ $this, 'add_new_column' ] );
173	elseif ( $post_type === 'topic' )
174	add_filter( 'bbp_admin_topics_column_headers', [ $this, 'add_new_column' ] );
175	}
176	}
177	}
178	}
179	}
180
181	/**
182	* Register sortable post views column.
183	*
184	* @param array $columns
185	* @return array
186	*/
187	public function register_sortable_custom_column( $columns ) {
188	// add new sortable column
189	$columns['post_views'] = 'post_views';
190
191	return $columns;
192	}
193
194	/**
195	* Add post views column.
196	*
197	* @param array $columns
198	* @return array
199	*/
200	public function add_new_column( $columns ) {
201	$offset = 0;
202
203	// date column?
204	if ( isset( $columns['date'] ) )
205	$offset++;
206
207	// comments column?
208	if ( isset( $columns['comments'] ) )
209	$offset++;
210
211	// any skipped columns?
212	if ( $offset > 0 ) {
213	$data = array_slice( $columns, -$offset, $offset, true );
214
215	// unset columns
216	foreach ( $data as $column => $name ) {
217	unset( $columns[$column] );
218	}
219
220	$columns['post_views'] = '<span class="dash-icon dashicons dashicons-chart-bar" title="' . __( 'Post Views', 'post-views-counter' ) . '"></span><span class="dash-title">' . __( 'Post Views', 'post-views-counter' ) . '</span>';
221
222	// again add columns
223	foreach ( $data as $column => $name ) {
224	$columns[$column] = $name;
225	}
226	} else
227	$columns['post_views'] = '<span class="dash-icon dashicons dashicons-chart-bar" title="' . __( 'Post Views', 'post-views-counter' ) . '"></span><span class="dash-title">' . __( 'Post Views', 'post-views-counter' ) . '</span>';
228
229	return $columns;
230	}
231
232	/**
233	* Add post views column content.
234	*
235	* @param string $column_name
236	* @param int $id
237	* @return void
238	*/
239	public function add_new_column_content( $column_name, $id ) {
240	if ( $column_name === 'post_views' ) {
241	// get total post views
242	$count = pvc_get_post_views( $id );
243
244	echo $count;
245	}
246	}
247
248	/**
249	* Handle quick edit.
250	*
251	* @global string $pagenow
252	* @param string $column_name
253	* @param string $post_type
254	* @return void
255	*/
256	function quick_edit_custom_box( $column_name, $post_type ) {
257	global $pagenow;
258
259	if ( $pagenow !== 'edit.php' )
260	return;
261
262	if ( $column_name !== 'post_views' )
263	return;
264
265	if ( ! Post_Views_Counter()->options['general']['post_views_column'] \|\| ! in_array( $post_type, Post_Views_Counter()->options['general']['post_types_count'] ) )
266	return;
267
268	// break if views editing is restricted
269	$restrict = (bool) Post_Views_Counter()->options['general']['restrict_edit_views'];
270
271	if ( $restrict === true && ! current_user_can( apply_filters( 'pvc_restrict_edit_capability', 'manage_options' ) ) )
272	return;
273
274	?>
275	<fieldset class="inline-edit-col-left">
276	<div id="inline-edit-post_views" class="inline-edit-col">
277	<label class="inline-edit-group">
278	<span class="title"><?php _e( 'Post Views', 'post-views-counter' ); ?></span>
279	<span class="input-text-wrap"><input type="text" name="post_views" class="title text" value=""></span>
280	<input type="hidden" name="current_post_views" value="" />
281	<?php wp_nonce_field( 'post_views_count', 'pvc_nonce' ); ?>
282	</label>
283	</div>
284	</fieldset>
285	<?php
286	}
287
288	/**
289	* Bulk save post views.
290	*
291	* @global object $wpdb;
292	* @return void
293	*/
294	function save_bulk_post_views() {
295	$count = null;
296
297	if ( isset( $_POST['post_views'] ) ) {
298	if ( is_numeric( trim( $_POST['post_views'] ) ) ) {
299	$count = (int) $_POST['post_views'];
300
301	if ( $count < 0 )
302	$count = 0;
303	} else
304	$count = null;
305	}
306
307	// check post IDs
308	$post_ids = ( ! empty( $_POST['post_ids'] ) && is_array( $_POST['post_ids'] ) ) ? array_map( 'absint', $_POST['post_ids'] ) : [];
309
310	if ( is_null( $count ) )
311	exit;
312
313	// break if views editing is restricted
314	$restrict = (bool) Post_Views_Counter()->options['general']['restrict_edit_views'];
315
316	if ( $restrict === true && ! current_user_can( apply_filters( 'pvc_restrict_edit_capability', 'manage_options' ) ) )
317	exit;
318
319	// any post IDs?
320	if ( ! empty( $post_ids ) ) {
321	foreach ( $post_ids as $post_id ) {
322
323	// break if current user can't edit this post
324	if ( ! current_user_can( 'edit_post', $post_id ) )
325	continue;
326
327	global $wpdb;
328
329	// insert or update db post views count
330	$wpdb->query(
331	$wpdb->prepare( "
332	INSERT INTO " . $wpdb->prefix . "post_views (id, type, period, count)
333	VALUES (%d, %d, %s, %d)
334	ON DUPLICATE KEY UPDATE count = %d", $post_id, 4, 'total', $count, $count
335	)
336	);
337	}
338	}
339
340	exit;
341	}
342
343	/**
344	* Add admin bar stats to a post.
345	*
346	* @return void
347	*/
348	public function admin_bar_menu( $admin_bar ) {
349	// get main instance
350	$pvc = Post_Views_Counter();
351
352	// statistics enabled?
353	if ( ! apply_filters( 'pvc_display_toolbar_statistics', $pvc->options['display']['toolbar_statistics'] ) )
354	return;
355
356	$post = null;
357
358	if ( is_admin() && ! wp_doing_ajax() ) {
359	global $pagenow;
360
361	$post = $pagenow == 'post.php' && ! empty( $_GET['post'] ) ? get_post( (int) $_GET['post'] ) : $post;
362	} elseif ( is_singular() )
363	global $post;
364
365	// get countable post types
366	$post_types = Post_Views_Counter()->options['general']['post_types_count'];
367
368	// whether to count this post type or not
369	if ( empty( $post_types ) \|\| empty( $post ) \|\| ! in_array( $post->post_type, $post_types, true ) )
370	return;
371
372	$dt = new DateTime();
373
374	// get post views
375	$views = pvc_get_views(
376	[
377	'post_id' => $post->ID,
378	'post_type' => $post->post_type,
379	'fields' => 'date=>views',
380	'views_query' => [
381	'year' => $dt->format( 'Y' ),
382	'month' => $dt->format( 'm' )
383	]
384	]
385	);
386
387	$graph = '';
388
389	// get highest value
390	$views_copy = $views;
391
392	arsort( $views_copy, SORT_NUMERIC );
393
394	$highest = reset( $views_copy );
395
396	// find the multiplier
397	$multiplier = $highest * 0.05;
398
399	// generate ranges
400	$ranges = [];
401
402	for ( $i = 1; $i <= 20; $i ++ ) {
403	$ranges[$i] = round( $multiplier * $i );
404	}
405
406	// create graph
407	foreach ( $views as $date => $count ) {
408	$count_class = 0;
409
410	if ( $count > 0 ) {
411	foreach ( $ranges as $index => $range ) {
412	if ( $count <= $range ) {
413	$count_class = $index;
414	break;
415	}
416	}
417	}
418
419	$graph .= '<span class="pvc-line-graph pvc-line-graph-' . $count_class . '" title="' . sprintf( _n( '%s post view', '%s post views', $count, 'post-views-counter' ), number_format_i18n( $count ) ) . '"></span>';
420	}
421
422	$admin_bar->add_menu(
423	[
424	'id' => 'pvc-post-views',
425	'title' => '<span class="pvc-graph-container">' . $graph . '</span>',
426	'href' => false,
427	'meta' => [
428	'title' => false
429	]
430	]
431	);
432	}
433
434	/**
435	* Maybe add admin CSS.
436	*
437	* @return void
438	*/
439	public function admin_bar_maybe_add_style() {
440	// get main instance
441	$pvc = Post_Views_Counter();
442
443	// statistics enabled?
444	if ( ! $pvc->options['display']['toolbar_statistics'] )
445	return;
446
447	$post = null;
448
449	if ( is_admin() && ! wp_doing_ajax() ) {
450	global $pagenow;
451
452	$post = ( $pagenow === 'post.php' && ! empty( $_GET['post'] ) ) ? get_post( (int) $_GET['post'] ) : $post;
453	} elseif ( is_singular() )
454	global $post;
455
456	// get countable post types
457	$post_types = $pvc->options['general']['post_types_count'];
458
459	// whether to count this post type or not
460	if ( empty( $post_types ) \|\| empty( $post ) \|\| ! in_array( $post->post_type, $post_types, true ) )
461	return;
462
463	// on backend area
464	add_action( 'admin_head', [ $this, 'admin_bar_css' ] );
465
466	// on frontend area
467	add_action( 'wp_head', [ $this, 'admin_bar_css' ] );
468	}
469
470	/**
471	* Add admin CSS.
472	*
473	* @return void
474	*/
475	public function admin_bar_css() {
476	$html = '
477	<style type="text/css">
478	#wp-admin-bar-pvc-post-views .pvc-graph-container { padding-top: 6px; padding-bottom: 6px; position: relative; display: block; height: 100%; box-sizing: border-box; }
479	#wp-admin-bar-pvc-post-views .pvc-line-graph {
480	display: inline-block;
481	width: 1px;
482	margin-right: 1px;
483	background-color: #ccc;
484	vertical-align: baseline;
485	}
486	#wp-admin-bar-pvc-post-views .pvc-line-graph:hover { background-color: #eee; }
487	#wp-admin-bar-pvc-post-views .pvc-line-graph-0 { height: 1% }';
488
489	for ( $i = 1; $i <= 20; $i ++ ) {
490	$html .= '
491	#wp-admin-bar-pvc-post-views .pvc-line-graph-' . $i . ' { height: ' . $i * 5 . '% }';
492	}
493
494	$html .= '
495	</style>';
496
497	echo $html;
498	}
499	}