convertkit / lib / multi_value_field_table.php

multi_value_field_table.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 1.3.8, at lib/multi_value_field_table.php

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1	<?php
2
3	if(!class_exists('WP_List_Table')){
4	require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
5	}
6
7	class MultiValueFieldTable extends WP_List_Table {
8	private $_bulk_actions = array();
9	private $_columns = array();
10	private $_sortable_columns = array();
11	private $_data = array();
12
13	function __construct() {
14	global $status, $page;
15
16	parent::__construct(array(
17	'singular' => 'item',
18	'plural' => 'items',
19	'ajax' => false
20	));
21	}
22
23	/**
24	* Set default column attributes
25	*
26	* @param array $item A singular item (one full row's worth of data)
27	* @param array $column_name The name/slug of the column to be processed
28	* @return string Text or HTML to be placed inside the column <td>
29	*/
30	public function column_default($item, $column_name) {
31	return $item[$column_name];
32	}
33
34	/**
35	* Provide a callback function to render the checkbox column
36	*
37	* @param array $item A row's worth of data
38	* @return string The formatted string with a checkbox
39	*/
40	public function column_cb($item) {
41	return sprintf(
42	'<input type="checkbox" name="%1$s[]" value="%2$s" />',
43	$this->_args['singular'],
44	$item['id']
45	);
46	}
47
48	/**
49	* Get the bulk actions for this table
50	*
51	* @return array Bulk actions
52	*/
53	public function get_bulk_actions() {
54	return $this->_bulk_actions;
55	}
56
57	/**
58	* Get a list of columns
59	*
60	* @return array
61	*/
62	public function get_columns() {
63	return $this->_columns;
64	}
65
66	/**
67	* Add a column to the table
68	*
69	* @param string $key Machine-readable column name
70	* @param string $title Title shown to the user
71	* @param boolean $sortable Whether or not this is sortable (defaults false)
72	*/
73	public function add_column($key, $title, $sortable = false) {
74	$this->_columns[$key] = $title;
75
76	if ($sortable) $this->_sortable_columns[$key] = array($key, false);
77	}
78
79	/**
80	* Add an item (row) to the table
81	*
82	* @param array $item A row's worth of data
83	*/
84	public function add_item($item) {
85	array_push($this->_data, $item);
86	}
87
88	/**
89	* Add a bulk action to the table
90	*
91	* @param string $key Machine-readable action name
92	* @param string $name Title shown to the user
93	*/
94	public function add_bulk_action($key, $name) {
95	$this->_bulk_actions[$key] = $name;
96	}
97
98	/**
99	* Prepares the items (rows) to be rendered
100	*/
101	public function prepare_items() {
102	$total_items = count($this->_data);
103	$per_page = 25;
104
105	$columns = $this->_columns;
106	$hidden = array();
107	$sortable = $this->_sortable_columns;
108
109	$this->_column_headers = array($columns, $hidden, $sortable);
110
111	$current_page = $this->get_pagenum();
112
113	$sorted_data = $this->reorder($this->_data);
114
115	$data = array_slice($sorted_data, (($current_page-1)*$per_page),$per_page);
116
117	$this->items = $data;
118
119	$this->set_pagination_args(array(
120	'total_items' => $total_items,
121	'per_page' => $per_page,
122	'total_pages' => ceil($total_items/$per_page)
123	));
124	}
125
126	/**
127	* Reorder the data according to the sort parameters
128	*
129	* @return array Row data, sorted
130	*/
131	public function reorder($data) {
132	function usort_reorder($a, $b) {
133	$orderby = (!empty($_REQUEST['orderby'])) ? $_REQUEST['orderby'] : 'title'; //If no sort, default to title
134	$order = (!empty($_REQUEST['order'])) ? $_REQUEST['order'] : 'asc'; //If no order, default to asc
135	$result = strcmp($a[$orderby], $b[$orderby]); //Determine sort order
136	return ($order==='asc') ? $result : -$result; //Send final sort direction to usort
137	}
138	usort($data, 'usort_reorder');
139
140	return $data;
141	}
142	}
143