class-functions.php — Post Views Counter trunk

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

post-views-counter / includes Last commit date

class-functions.php

199 lines

1	<?php
2	// exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) )
4	exit;
5
6	/**
7	* Post_Views_Counter_Functions class.
8	*
9	* @class Post_Views_Counter_Functions
10	*/
11	class Post_Views_Counter_Functions {
12
13	/**
14	* Class constructor.
15	*
16	* @return void
17	*/
18	public function __construct() {}
19
20	/**
21	* Get post types available for counting.
22	*
23	* @return array
24	*/
25	public function get_post_types() {
26	$post_types = [];
27
28	// get public post types
29	foreach ( get_post_types( [ 'public' => true ], 'objects', 'and' ) as $key => $post_type ) {
30	$post_types[$key] = $post_type->labels->name;
31	}
32
33	// remove bbPress replies
34	if ( class_exists( 'bbPress' ) && isset( $post_types['reply'] ) )
35	unset( $post_types['reply'] );
36
37	// filter post types
38	$post_types = apply_filters( 'pvc_available_post_types', $post_types );
39
40	// sort post types alphabetically
41	asort( $post_types, SORT_STRING );
42
43	return $post_types;
44	}
45
46	/**
47	* Get all user roles.
48	*
49	* @global object $wp_roles
50	*
51	* @return array
52	*/
53	public function get_user_roles() {
54	global $wp_roles;
55
56	$roles = [];
57
58	foreach ( apply_filters( 'editable_roles', $wp_roles->roles ) as $role => $details ) {
59	$roles[$role] = translate_user_role( $details['name'] );
60	}
61
62	// sort user roles alphabetically
63	asort( $roles, SORT_STRING );
64
65	return $roles;
66	}
67
68	/**
69	* Get taxonomies available for counting.
70	*
71	* @param bool $mode
72	* @return array
73	*/
74	public function get_taxonomies( $mode = 'labels' ) {
75	// get public taxonomies
76	$taxonomies = get_taxonomies(
77	[
78	'public' => true
79	],
80	$mode === 'keys' ? 'names' : 'objects',
81	'and'
82	);
83
84	// only keys
85	if ( $mode === 'keys' )
86	$_taxonomies = array_keys( $taxonomies );
87	// objects
88	elseif ( $mode === 'objects' )
89	$_taxonomies = $taxonomies;
90	// labels
91	else {
92	$_taxonomies = [];
93
94	// prepare taxonomy labels
95	foreach ( $taxonomies as $name => $taxonomy ) {
96	$_taxonomies[$name] = $taxonomy->label;
97	}
98	}
99
100	return $_taxonomies;
101	}
102
103	/**
104	* Get color scheme.
105	*
106	* @global array $_wp_admin_css_colors
107	*
108	* @return string
109	*/
110	public function get_current_scheme_color( $default_color = '' ) {
111	// get color scheme global
112	global $_wp_admin_css_colors;
113
114	// set default color;
115	$color = '#2271b1';
116
117	if ( ! empty( $_wp_admin_css_colors ) ) {
118	// get current admin color scheme name
119	$current_color_scheme = get_user_option( 'admin_color' );
120
121	if ( empty( $current_color_scheme ) )
122	$current_color_scheme = 'fresh';
123
124	$wp_scheme_colors = [
125	'coffee' => 2,
126	'ectoplasm' => 2,
127	'ocean' => 2,
128	'sunrise' => 2,
129	'midnight' => 3,
130	'blue' => 3,
131	'modern' => 1,
132	'light' => 1,
133	'fresh' => 2
134	];
135
136	// one of default wp schemes?
137	if ( array_key_exists( $current_color_scheme, $wp_scheme_colors ) ) {
138	$color_number = $wp_scheme_colors[$current_color_scheme];
139
140	// color exists?
141	if ( isset( $_wp_admin_css_colors[$current_color_scheme] ) && property_exists( $_wp_admin_css_colors[$current_color_scheme], 'colors' ) && isset( $_wp_admin_css_colors[$current_color_scheme]->colors[$color_number] ) )
142	$color = $_wp_admin_css_colors[$current_color_scheme]->colors[$color_number];
143	}
144	}
145
146	return sanitize_hex_color( apply_filters( 'pvc_current_scheme_color', $color ) );
147	}
148
149	/**
150	* Convert HEX to RGB color.
151	*
152	* @param string $color
153	* @return bool\|array
154	*/
155	public function hex2rgb( $color ) {
156	if ( ! is_string( $color ) )
157	return false;
158
159	// with hash?
160	if ( $color[0] === '#' )
161	$color = substr( $color, 1 );
162
163	if ( sanitize_hex_color_no_hash( $color ) !== $color )
164	return false;
165
166	// 6 hex digits?
167	if ( strlen( $color ) === 6 )
168	list( $r, $g, $b ) = [ $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] ];
169	// 3 hex digits?
170	elseif ( strlen( $color ) === 3 )
171	list( $r, $g, $b ) = [ $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] ];
172	else
173	return false;
174
175	return [ 'r' => hexdec( $r ), 'g' => hexdec( $g ), 'b' => hexdec( $b ) ];
176	}
177
178	/**
179	* Get default color.
180	*
181	* @return array
182	*/
183	public function get_colors() {
184	// get current color scheme
185	$color = $this->get_current_scheme_color();
186
187	// convert it to rgb
188	$color = $this->hex2rgb( $color );
189
190	// invalid color?
191	if ( $color === false ) {
192	// set default color
193	$color = [ 'r' => 34, 'g' => 113, 'b' => 177 ];
194	}
195
196	return $color;
197	}
198	}
199