https://www.presidentialpetmuseum.com/wp-content/plugins/advanced-…/public/anpn-js.js?v=2.1&ver=6.7.9

1/**
2  * Advanced post navigator WordPress plugin
3  * Version: 1.3
4  * Requirements: jQuery Library
5  * Author: Aakash Chakravarthy
6  * Website: www.aakashweb.com
7  *
8  **/
9
10var anpnStat = {
11    'next': 0,
12    'prev': 0
13};
14
15var anpnEffects = {
16    'fade': {
17        'next': {
18            'init': { 'opacity': 0 },
19            'act': { 'opacity': 1 }
20        },
21        'prev': {
22            'init': { 'opacity': 0 },
23            'act': { 'opacity': 1 }
24        }   
25    },
26    
27    'slide':{
28        'next': {
29            'init': { 'opacity': 0 , 'margin-right': '-10px'},
30            'act': { 'opacity': 1 , 'margin-right': 0 }
31        },
32        'prev': {
33            'init': { 'opacity': 0 , 'margin-left': '-10px' },
34            'act': { 'opacity': 1 , 'margin-left': 0 }
35        }   
36    },
37    
38    'none': {
39        'next': {
40            'init': {},
41            'act': {}
42        },
43        'prev': {
44            'init': {},
45            'act': {}
46        }
47    }
48};
49
50var anpnDefaults = {
51    'effect': "fade",
52    'duration': "0.3",
53    'keyMode': 'showOpen',
54    'scrollBottom': true,
55    'scrollOffset': 0
56};
57
58var anpnSets = {};
59
60jQuery(document).ready(function(){
61    
62    // Check whether anpnConfig variable is present in the page
63    if(typeof anpnConfig === "undefined") return 0;
64    
65    // Map the defaults and the settings
66    anpnSets = jQuery.extend({}, anpnDefaults, anpnConfig);
67    
68    // Action to perform when the arrow is hovered
69    jQuery('.anpn-wrap').mouseenter(function() {
70        var type = jQuery(this).attr('data-type');
71        if(anpnStat[type] == 0)
72            anpnShow(jQuery(this)); 
73    }).mouseleave(function() {
74        anpnHide(jQuery(this));
75    });
76    
77    jQuery('.anpn-text').bind('touchstart', function(e) {
78        var type = jQuery(this).attr('data-type');
79        // If closed, open it and prevent click or else open link. Since ANPN v1.6
80        if(anpnStat[type] == 0){
81            e.preventDefault();
82            anpnShow(jQuery(this));
83        }
84    });
85    
86    // Keyboard navigation
87    jQuery('body').keydown(function(e) {
88        
89        if(anpnSets.keyMode != 'none' && ( !jQuery( 'textarea, input' ).is( ':focus' ) ))
90        
91        if(e.keyCode == 37) { // left
92        
93            if(anpnSets.keyMode == 'show' || 'showOpen'){
94                if(anpnStat.prev == 0){
95                    anpnHide2(jQuery('.anpn-wrap'));
96                    anpnShow(jQuery('.anpn-prev'));
97                }
98                else if(anpnStat.prev == 1 && anpnSets.keyMode == 'showOpen'){
99                    anpnOpen('prev');
100                }
101            }
102            
103            if(anpnSets.keyMode == 'open'){
104                anpnOpen('prev');
105            }
106            
107        }
108        else if(e.keyCode == 39) { // right
109            
110            if(anpnSets.keyMode == 'show' || 'showOpen'){
111                if(anpnStat.next == 0){
112                    anpnHide2(jQuery('.anpn-wrap'));
113                    anpnShow(jQuery('.anpn-next'));
114                }
115                else if(anpnStat.next == 1 && anpnSets.keyMode == 'showOpen'){
116                    anpnOpen('next');
117                }
118            }
119            
120            if(anpnSets.keyMode == 'open'){
121                anpnOpen('next');
122            }
123
124        }
125        else if(e.keyCode == 27) { // escape
126            anpnHide2(jQuery('.anpn-wrap'));
127        }
128        
129    });
130
131    jQuery(window).scroll(function() {
132        if(anpnSets.scrollBottom == true){
133            if(jQuery(window).scrollTop() + jQuery(window).height() >= anpnGetDocHeight() - anpnSets.scrollOffset) {
134                if(anpnStat.next == 0){
135                    anpnHide2(jQuery('.anpn-prev'));
136                    anpnShow(jQuery('.anpn-next'));
137                }
138            }
139        }
140   });
141    
142});
143

144function anpnShow(obj){
145    
146    if( obj.length == 0 ) return false;
147    
148    var $wrap = obj;
149    var type = $wrap.attr('data-type');
150    var effc = anpnEffects[anpnSets.effect][type];
151    var $bub = $wrap.find('.anpn-bubble').show();
152    
153    $bub.css({'top': '50%', 'margin-top': -$bub.outerHeight()/2 + 'px'});   
154    $bub.css(effc.init).stop().animate(effc.act, anpnSets.duration * 1000);
155    
156    anpnStat[type] = 1;
157}
158
159function anpnHide(obj){
160    
161    if( obj.length == 0 ) return false;
162    
163    var $wrap = obj;
164    var type = $wrap.attr('data-type');
165    var effc = anpnEffects[anpnSets.effect][type];
166    
167    $bub = $wrap.find('.anpn-bubble').show().css(effc.act).stop().animate(effc.init, 'fast', function(){
168        jQuery(this).hide();
169    });
170
171    anpnStat[type] = 0;
172}
173
174function anpnHide2(obj){
175    
176    if( obj.length == 0 ) return false;
177    
178    var $wrap = obj;
179    var $bub = $wrap.find('.anpn-bubble').show();
180    
181    $bub.hide();
182    
183    anpnStat.next = anpnStat.prev = 0;
184}
185

186function anpnOpen(type){
187    var url = jQuery('.anpn-' + type).find('.anpn-text a').attr('href');
188
189    if ( url && ( !jQuery( 'textarea, input' ).is( ':focus' ) ) ) {
190        window.location = url;
191    }
192    
193}
194
195function anpnGetDocHeight() {
196    var D = document;
197    return Math.max(
198        Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
199        Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
200        Math.max(D.body.clientHeight, D.documentElement.clientHeight)
201    );
202}