https://therecoveringpolitician.com/wp-content/plugins/speakup-email-petitions/js/signaturelist.js?ver=4.7.29

1jQuery( document ).ready( function( $ ) {
2	'use strict';
3
4	// next pagination button is clicked
5	$( '.dk-speakup-signaturelist-next' ).click( function( e ) {
6		e.preventDefault();
7		get_signaturelist( $( this ) );
8	});
9
10	// prev pagination button is clicked
11	$( '.dk-speakup-signaturelist-prev' ).click( function( e ) {
12		e.preventDefault();
13		get_signaturelist( $( this ) );
14	});
15
16	// pagination: query new signatures and display results
17	function get_signaturelist( button, link ) {
18		// change button appearance to disabled while ajax request is processing
19		$( this ).addClass( 'dk-speakup-signaturelist-disabled' );
20		
21		var link   = button.attr( 'rel' ).split( ',' ),
22			id     = link[0],
23			start  = link[1],
24			limit  = link[2],
25			total  = link[3],
26			status = link[4],
27			ajax   = {
28				action: 'dk_speakup_paginate_signaturelist',
29				id:         id,
30				start:      start,
31				limit:      limit,
32				dateformat: dk_speakup_signaturelist_js.dateformat
33			};
34
35		if ( status === '1' ) {
36			// submit data and handle ajax response
37			$.post( dk_speakup_signaturelist_js.ajaxurl, ajax,
38				function( response ) {
39					var next_link = get_next_link( id, start, limit, total );
40					var prev_link = get_prev_link( id, start, limit, total );
41
42					toggle_button_display( id, next_link, prev_link );
43
44					$( '.dk-speakup-signaturelist-' + id + ' tr:not(:last-child)' ).remove();
45					$( '.dk-speakup-signaturelist-' + id ).prepend( response );
46					$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-next' ).attr( 'rel', next_link );
47					$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-prev' ).attr( 'rel', prev_link );
48				}
49			);
50		}
51	}
52
53	// format new link for next pagination button
54	function get_next_link( id, start, limit, total ) {
55		var start = parseInt( start ),
56			limit = parseInt( limit ),
57			total = parseInt( total ),
58			new_start = '',
59			status    = '',
60			link      = '';
61
62		if ( start + limit  < total ) {
63			new_start = start + limit;
64			status = '1';
65		}
66		else {
67			new_start = total;
68			status = '0';
69		}
70
71		link = id + ',' + new_start + ',' + limit + ',' + total + ',' + status;
72		return link;
73	}
74
75	// format new link for prev pagination button
76	function get_prev_link( id, start, limit, total ) {
77		var start = parseInt( start ),
78			limit = parseInt( limit ),
79			total = parseInt( total ),
80			new_start = '',
81			status    = '',
82			link      = '';
83
84		if ( start - limit >= 0 ) {
85			new_start = start - limit;
86			status = '1';
87		}
88		else {
89			new_start = total;
90			status = '0';
91		}
92
93		link = id + ',' + new_start + ',' + limit + ',' + total + ',' + status;
94		return link;
95	}
96
97	function toggle_button_display( id, next_link, prev_link ) {
98		if ( next_link.split( ',' )[4] === '0' ) {
99			$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-next' ).addClass( 'dk-speakup-signaturelist-disabled' );
100		}
101		else {
102			$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-next' ).removeClass( 'dk-speakup-signaturelist-disabled' );
103		}
104
105		if ( prev_link.split( ',' )[4] === '0' ) {
106			$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-prev' ).addClass( 'dk-speakup-signaturelist-disabled' );
107		}
108		else {
109			$( '.dk-speakup-signaturelist-' + id + ' .dk-speakup-signaturelist-prev' ).removeClass( 'dk-speakup-signaturelist-disabled' );
110		}
111	}
112
113});