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 1.4.1, 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	/**
8	* Class MultiValueFieldTable
9	*/
10	class MultiValueFieldTable extends WP_List_Table {
11	private $_bulk_actions = array();
12	private $_columns = array();
13	private $_sortable_columns = array();
14	private $_data = array();
15
16	function __construct() {
17	global $status, $page;
18
19	parent::__construct(array(
20	'singular' => 'item',
21	'plural' => 'items',
22	'ajax' => false
23	));
24	}
25
26	/**
27	* Set default column attributes
28	*
29	* @param array $item A singular item (one full row's worth of data)
30	* @param array $column_name The name/slug of the column to be processed
31	* @return string Text or HTML to be placed inside the column <td>
32	*/
33	public function column_default($item, $column_name) {
34	return $item[$column_name];
35	}
36
37	/**
38	* Provide a callback function to render the checkbox column
39	*
40	* @param array $item A row's worth of data
41	* @return string The formatted string with a checkbox
42	*/
43	public function column_cb($item) {
44	return sprintf(
45	'<input type="checkbox" name="%1$s[]" value="%2$s" />',
46	$this->_args['singular'],
47	$item['id']
48	);
49	}
50
51	/**
52	* Get the bulk actions for this table
53	*
54	* @return array Bulk actions
55	*/
56	public function get_bulk_actions() {
57	return $this->_bulk_actions;
58	}
59
60	/**
61	* Get a list of columns
62	*
63	* @return array
64	*/
65	public function get_columns() {
66	return $this->_columns;
67	}
68
69	/**
70	* Add a column to the table
71	*
72	* @param string $key Machine-readable column name
73	* @param string $title Title shown to the user
74	* @param boolean $sortable Whether or not this is sortable (defaults false)
75	*/
76	public function add_column($key, $title, $sortable = false) {
77	$this->_columns[$key] = $title;
78
79	if ($sortable) $this->_sortable_columns[$key] = array($key, false);
80	}
81
82	/**
83	* Add an item (row) to the table
84	*
85	* @param array $item A row's worth of data
86	*/
87	public function add_item($item) {
88	array_push($this->_data, $item);
89	}
90
91	/**
92	* Add a bulk action to the table
93	*
94	* @param string $key Machine-readable action name
95	* @param string $name Title shown to the user
96	*/
97	public function add_bulk_action($key, $name) {
98	$this->_bulk_actions[$key] = $name;
99	}
100
101	/**
102	* Prepares the items (rows) to be rendered
103	*/
104	public function prepare_items() {
105	$total_items = count($this->_data);
106	$per_page = 25;
107
108	$columns = $this->_columns;
109	$hidden = array();
110	$sortable = $this->_sortable_columns;
111
112	$this->_column_headers = array($columns, $hidden, $sortable);
113
114	$current_page = $this->get_pagenum();
115
116	$sorted_data = $this->reorder($this->_data);
117
118	$data = array_slice($sorted_data, (($current_page-1)*$per_page),$per_page);
119
120	$this->items = $data;
121
122	$this->set_pagination_args(array(
123	'total_items' => $total_items,
124	'per_page' => $per_page,
125	'total_pages' => ceil($total_items/$per_page)
126	));
127	}
128
129	/**
130	* Reorder the data according to the sort parameters
131	*
132	* @return array Row data, sorted
133	*/
134	public function reorder($data) {
135	function usort_reorder($a, $b) {
136	$orderby = (!empty($_REQUEST['orderby'])) ? $_REQUEST['orderby'] : 'title'; //If no sort, default to title
137	$order = (!empty($_REQUEST['order'])) ? $_REQUEST['order'] : 'asc'; //If no order, default to asc
138	$result = strcmp($a[$orderby], $b[$orderby]); //Determine sort order
139	return ($order==='asc') ? $result : -$result; //Send final sort direction to usort
140	}
141	usort($data, 'usort_reorder');
142
143	return $data;
144	}
145	}
146