wp-ultimate-post-grid / includes / public / class-wpupg-order.php

class-wpupg-order.php in WP Ultimate Post Grid 4.1.1, at includes/public/class-wpupg-order.php

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1	<?php
2	/**
3	* Handle the grid order.
4	*
5	* @link https://bootstrapped.ventures
6	* @since 3.9.0
7	*
8	* @package WP_Ultimate_Post_Grid
9	* @subpackage WP_Ultimate_Post_Grid/includes/public
10	*/
11
12	/**
13	* Handles the grid order.
14	*
15	* @since 3.9.0
16	* @package WP_Ultimate_Post_Grid
17	* @subpackage WP_Ultimate_Post_Grid/includes/public
18	* @author Brecht Vandersmissen <brecht@bootstrapped.ventures>
19	*/
20	class WPUPG_Order {
21
22	/**
23	* Register actions and filters.
24	*
25	* @since 3.9.0
26	*/
27	public static function init() {
28	add_filter( 'wpupg_javascript_args', array( __CLASS__, 'javascript_args' ), 10, 2 );
29	add_filter( 'wpupg_output_item_data', array( __CLASS__, 'item_data' ), 10, 4 );
30	}
31
32	/**
33	* JavaScript arguments for the grid order.
34	*
35	* @since 3.9.0
36	* @param mixed $args Current JavaScript arguments.
37	* @param mixed $grid Grid to output.
38	*/
39	public static function javascript_args( $args, $grid ) {
40	$parsing = self::get_order_parsing( $grid->grid_order_by(), $grid->order_custom_key_numeric() );
41
42	$args['isotope']['getSortData'] = array(
43	'default' => '[data-order-default]' . $parsing,
44	);
45	$args['isotope']['sortBy'] = 'default';
46	$args['isotope']['sortAscending'] = 'desc' === $grid->grid_order() ? false : true;
47
48	return $args;
49	}
50
51	/**
52	* Add order data to a grid item.
53	*
54	* @since 3.9.0
55	*/
56	public static function item_data( $data, $grid, $item, $args ) {
57	if ( $grid ) {
58	$order_key = self::get_order_key_for( $item, $grid->grid_order_by(), $grid->order_custom_key() );
59
60	if ( false !== $order_key ) {
61	$data[ 'order-default' ] = $order_key;
62	}
63	}
64
65	return $data;
66	}
67
68	/**
69	* Get order key for a specific grid item.
70	*
71	* @since 3.9.0
72	*/
73	public static function get_order_key_for( $item, $order_by, $order_by_custom_key = false ) {
74	$order_key = false;
75
76	switch( $order_by ) {
77	case 'title':
78	case 'name':
79	$order_key = $item->title();
80	break;
81	case 'slug':
82	$order_key = $item->slug();
83	break;
84	case 'description':
85	$order_key = $item->description();
86	break;
87	case 'term_id':
88	$order_key = $item->id();
89	break;
90	case 'date':
91	$order_key = strtotime( $item->date() );
92	break;
93	case 'modified':
94	$order_key = strtotime( $item->date_modified() );
95	break;
96	case 'author':
97	$order_key = $item->author_id();
98	break;
99	case 'comment_count':
100	$order_key = $item->comment_count();
101	break;
102	case 'count':
103	$order_key = $item->count();
104	break;
105	case 'rand':
106	$order_key = microtime();
107	break;
108	case 'menu_order':
109	$order_key = $item->menu_order();
110	break;
111	case 'custom':
112	if ( $order_by_custom_key ) {
113	$order_key = $item->meta( $order_by_custom_key );
114	}
115	break;
116	}
117
118	return $order_key;
119	}
120
121	/**
122	* Get parsing for a specific grid.
123	*
124	* @since 3.9.0
125	*/
126	public static function get_order_parsing( $order_by, $custom_key_numeric = false ) {
127	$parsing = '';
128
129	switch( $order_by ) {
130	case 'date':
131	case 'modified':
132	case 'comment_count':
133	case 'count':
134	case 'term_id':
135	case 'rand':
136	case 'author':
137	$parsing = 'parseInt';
138	break;
139	case 'menu_order':
140	$parsing = 'parseFloat';
141	break;
142	case 'custom':
143	if ( $custom_key_numeric ) {
144	$parsing = 'parseFloat';
145	}
146	break;
147	}
148
149	// Add space in front if parsing is needed.
150	if ( $parsing ) {
151	$parsing = ' ' . $parsing;
152	}
153
154	return $parsing;
155	}
156	}
157
158	WPUPG_Order::init();
159