top-10 / includes / admin / class-metabox.php

class-metabox.php in WebberZone Top 10 — Popular Posts trunk, at includes/admin/class-metabox.php

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1	<?php
2	/**
3	* Metabox class.
4	*
5	* @package WebberZone\Top_Ten\Admin
6	*/
7
8	namespace WebberZone\Top_Ten\Admin;
9
10	use WebberZone\Top_Ten\Counter;
11	use WebberZone\Top_Ten\Util\Hook_Registry;
12
13	if ( ! defined( 'WPINC' ) ) {
14	die;
15	}
16
17	/**
18	* Admin Metabox Class.
19	*
20	* @since 3.3.0
21	*/
22	class Metabox {
23
24	/**
25	* Constructor class.
26	*
27	* @since 3.3.0
28	*/
29	public function __construct() {
30	Hook_Registry::add_action( 'add_meta_boxes', array( $this, 'add_meta_box' ) );
31	Hook_Registry::add_action( 'save_post', array( $this, 'save_meta_box' ) );
32	Hook_Registry::add_action( 'edit_attachment', array( $this, 'save_meta_box' ) );
33	Hook_Registry::add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ), 11 );
34	}
35
36	/**
37	* Function to add meta box in Write screens.
38	*
39	* @since 1.9.10
40	*
41	* @param string $post_type Post type.
42	*/
43	public static function add_meta_box( $post_type ) {
44
45	// If metaboxes are disabled, then exit.
46	if ( ! \tptn_get_option( 'show_metabox' ) ) {
47	return;
48	}
49
50	// If current user isn't an admin and we're restricting metaboxes to admins only, then exit.
51	if ( ! current_user_can( 'manage_options' ) && \tptn_get_option( 'show_metabox_admins' ) ) {
52	return;
53	}
54
55	/**
56	* Filters whether to show the Top 10 meta box.
57	*
58	* @since 3.1.0
59	*
60	* @param bool $show_meta_box Whether the Top 10 meta box should be shown. Default true.
61	*/
62	$show_meta_box = apply_filters( 'tptn_show_meta_box', true );
63
64	if ( ! $show_meta_box ) {
65	return;
66	}
67
68	$args = array(
69	'public' => true,
70	);
71	$post_types = get_post_types( $args );
72
73	/**
74	* Filter post types on which the meta box is displayed
75	*
76	* @since 2.2.0
77	*
78	* @param array $post_types Array of post types
79	*/
80	$post_types = apply_filters( 'tptn_meta_box_post_types', $post_types );
81
82	if ( in_array( $post_type, $post_types, true ) ) {
83
84	add_meta_box(
85	'tptn_metabox',
86	'Top 10',
87	array( __CLASS__, 'call_meta_box' ),
88	$post_type,
89	'advanced',
90	'default'
91	);
92	}
93	}
94
95	/**
96	* Function to call the meta box.
97	*
98	* @since 1.9.10
99	*/
100	public static function call_meta_box() {
101	global $post;
102
103	// Add an nonce field so we can check for it later.
104	wp_nonce_field( 'tptn_meta_box', 'tptn_meta_box_nonce' );
105
106	// Get the number of visits for the post being editted.
107	$total_count = get_tptn_total_count( $post->ID, get_current_blog_id() );
108
109	// Get the post meta.
110	$post_meta = get_post_meta( $post->ID, 'tptn_post_meta', true );
111
112	$disable_here = isset( $post_meta['disable_here'] ) ? $post_meta['disable_here'] : 0;
113	$exclude_this_post = isset( $post_meta['exclude_this_post'] ) ? $post_meta['exclude_this_post'] : 0;
114
115	$thumb_meta = get_post_meta( $post->ID, \tptn_get_option( 'thumb_meta' ), true );
116	$thumb_meta = ( $thumb_meta ) ? $thumb_meta : '';
117
118	?>
119	<p>
120	<label for="total_count"><strong><?php esc_html_e( 'Visit count:', 'top-10' ); ?></strong></label>
121	<input type="text" id="total_count" name="total_count" value="<?php echo esc_attr( (string) $total_count ); ?>" style="width:100%" />
122	<em><?php esc_html_e( 'Enter a number above to update the visit count. Leaving the above box blank will set the count to zero', 'top-10' ); ?></em>
123	<input type="hidden" id="total_count_original" name="total_count_original" value="<?php echo esc_attr( (string) $total_count ); ?>">
124	</p>
125
126	<p>
127	<label for="disable_here"><strong><?php esc_html_e( 'Disable Popular Posts display:', 'top-10' ); ?></strong></label>
128	<input type="checkbox" id="disable_here" name="disable_here" <?php checked( 1, $disable_here, true ); ?> />
129	<br />
130	<em><?php esc_html_e( 'If this is checked, then Top 10 will not display the popular posts widgets when viewing this post.', 'top-10' ); ?></em>
131	</p>
132
133	<p>
134	<label for="exclude_this_post"><strong><?php esc_html_e( 'Exclude this post from the popular posts list:', 'top-10' ); ?></strong></label>
135	<input type="checkbox" id="exclude_this_post" name="exclude_this_post" <?php checked( 1, $exclude_this_post, true ); ?> />
136	<br />
137	<em><?php esc_html_e( 'If this is checked, then this post will be excluded from the popular posts list.', 'top-10' ); ?></em>
138	</p>
139
140	<p>
141	<label for="thumb_meta"><strong><?php esc_html_e( 'Location of thumbnail:', 'top-10' ); ?></strong></label>
142	<input type="text" id="thumb_meta" name="thumb_meta" value="<?php echo esc_url( $thumb_meta ); ?>" style="width:100%" />
143	<em><?php esc_html_e( "Enter the full URL to the image (JPG, PNG or GIF) you'd like to use. This image will be used for the post. It will be resized to the thumbnail size set under Top 10 Settings » Thumbnail options.", 'top-10' ); ?></em>
144	<em><?php esc_html_e( 'The URL above is saved in the meta field:', 'top-10' ); ?></em><strong><?php echo esc_attr( \tptn_get_option( 'thumb_meta' ) ); ?></strong>
145	</p>
146
147	<p>
148	<?php if ( function_exists( 'crp_get_settings' ) ) { ?>
149	<em style="color:red">
150	<?php
151	/* translators: 1: Plugin name */
152	printf( __( 'You have %1$s installed. If you are trying to modify the thumbnail, then you will need to make the same change in the %1$s meta box on this page.', 'top-10' ), 'Contextual Related Posts' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
153	?>
154	</em>
155	<?php } ?>
156	</p>
157
158	<?php
159	if ( $thumb_meta ) {
160	echo '<img src="' . esc_url( $thumb_meta ) . '" style="max-width:100%" />';
161	}
162	?>
163
164	<?php
165	/**
166	* Action triggered when displaying Top 10 meta box
167	*
168	* @since 4.0.0
169	*
170	* @param object $post Post object
171	*/
172	do_action( 'tptn_call_meta_box', $post );
173	}
174
175
176	/**
177	* Function to save the meta box.
178	*
179	* @since 1.9.10
180	*
181	* @param int $post_id Post ID.
182	*/
183	public static function save_meta_box( $post_id ) {
184	global $wpdb;
185
186	$post_meta = array();
187
188	// Bail if we're doing an auto save.
189	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
190	return;
191	}
192
193	// If our nonce isn't there, or we can't verify it, bail.
194	if ( ! isset( $_POST['tptn_meta_box_nonce'] ) \|\| ! wp_verify_nonce( sanitize_key( $_POST['tptn_meta_box_nonce'] ), 'tptn_meta_box' ) ) {
195	return;
196	}
197
198	// If our current user can't edit this post, bail.
199	if ( ! current_user_can( 'edit_post', $post_id ) ) {
200	return;
201	}
202
203	// Update the posts view count.
204	if ( isset( $_POST['total_count'] ) && isset( $_POST['total_count_original'] ) ) {
205	$total_count = intval( $_POST['total_count'] );
206	$total_count_original = intval( $_POST['total_count_original'] );
207	$blog_id = get_current_blog_id();
208
209	if ( 0 === $total_count ) {
210	Counter::delete_count( $post_id, $blog_id );
211	} elseif ( $total_count_original !== $total_count ) {
212	Counter::edit_count( $post_id, $blog_id, $total_count );
213	}
214	}
215
216	// Update the thumbnail URL.
217	if ( isset( $_POST['thumb_meta'] ) ) {
218	$thumb_meta = empty( $_POST['thumb_meta'] ) ? '' : sanitize_text_field( wp_unslash( $_POST['thumb_meta'] ) );
219	}
220
221	if ( ! empty( $thumb_meta ) ) {
222	update_post_meta( $post_id, \tptn_get_option( 'thumb_meta' ), $thumb_meta );
223	} else {
224	delete_post_meta( $post_id, \tptn_get_option( 'thumb_meta' ) );
225	}
226
227	$post_meta['disable_here'] = isset( $_POST['disable_here'] ) ? 1 : 0;
228	$post_meta['exclude_this_post'] = isset( $_POST['exclude_this_post'] ) ? 1 : 0;
229
230	/**
231	* Filter the Top 10 Post meta variable which contains post-specific settings
232	*
233	* @since 2.2.0
234	*
235	* @param array $post_meta Top 10 post-specific settings
236	* @param int $post_id Post ID
237	*/
238	$post_meta = apply_filters( 'tptn_post_meta', $post_meta, $post_id );
239
240	$post_meta_filtered = array_filter( $post_meta );
241
242	/**** Now we can start saving */
243	if ( empty( $post_meta_filtered ) ) { // Checks if all the array items are 0 or empty.
244	delete_post_meta( $post_id, 'tptn_post_meta' ); // Delete the post meta if no options are set.
245	} else {
246	update_post_meta( $post_id, 'tptn_post_meta', $post_meta );
247	}
248
249	/**
250	* Action triggered when saving Contextual Related Posts meta box settings
251	*
252	* @since 2.2
253	*
254	* @param int $post_id Post ID
255	*/
256	do_action( 'tptn_save_meta_box', $post_id );
257	}
258
259	/**
260	* Enqueue scripts and styles for the meta box.
261	*
262	* @since 4.0.0
263	*/
264	public function admin_enqueue_scripts() {
265
266	// If metaboxes are disabled, then exit.
267	if ( ! \tptn_get_option( 'show_metabox' ) ) {
268	return;
269	}
270
271	// If current user isn't an admin and we're restricting metaboxes to admins only, then exit.
272	if ( ! current_user_can( 'manage_options' ) && \tptn_get_option( 'show_metabox_admins' ) ) {
273	return;
274	}
275
276	$screen = get_current_screen();
277	if ( null === $screen ) {
278	return;
279	}
280
281	if ( 'post' === $screen->base \|\| 'page' === $screen->base ) {
282	$file_prefix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
283
284	if ( ! wp_style_is( 'wz-tptn-tom-select', 'registered' ) ) {
285	wp_register_style(
286	'wz-tptn-tom-select',
287	TOP_TEN_PLUGIN_URL . 'includes/admin/settings/css/tom-select.min.css',
288	array(),
289	\WebberZone\Top_Ten\Admin\Settings\Settings_API::VERSION
290	);
291	}
292
293	if ( ! wp_script_is( 'wz-tptn-tom-select', 'registered' ) ) {
294	wp_register_script(
295	'wz-tptn-tom-select',
296	TOP_TEN_PLUGIN_URL . 'includes/admin/settings/js/tom-select.complete.min.js',
297	array( 'jquery' ),
298	\WebberZone\Top_Ten\Admin\Settings\Settings_API::VERSION,
299	true
300	);
301	}
302
303	if ( ! wp_script_is( 'wz-tptn-tom-select-init', 'registered' ) ) {
304	wp_register_script(
305	'wz-tptn-tom-select-init',
306	TOP_TEN_PLUGIN_URL . "includes/admin/settings/js/tom-select-init{$file_prefix}.js",
307	array( 'jquery', 'wz-tptn-tom-select' ),
308	\WebberZone\Top_Ten\Admin\Settings\Settings_API::VERSION,
309	true
310	);
311	}
312
313	wp_localize_script(
314	'wz-tptn-tom-select-init',
315	'WZTomSelectSettings',
316	array(
317	'endpoint' => 'category',
318	'strings' => array(
319	/* translators: %s: search term */
320	'no_results' => esc_html__( 'No results found for "%s"', 'top-10' ),
321	),
322	)
323	);
324
325	wp_enqueue_style( 'wz-tptn-tom-select' );
326	wp_enqueue_script( 'wz-tptn-tom-select' );
327	wp_enqueue_script( 'wz-tptn-tom-select-init' );
328	}
329	}
330	}
331