Strategery_InfiniteScroll2 - Version 3.1.0

Version Notes

Upgraded to IAS 2.1.3

Download this release

Release Info

Developer Gabriel Somoza
Extension Strategery_InfiniteScroll2
Version 3.1.0
Comparing to
See all releases


Code changes from version 3.0.2 to 3.1.0

Files changed (9) hide show
  1. app/code/community/Strategery/Infinitescroll/Block/Init.php +7 -1
  2. app/code/community/Strategery/Infinitescroll/etc/config.xml +7 -6
  3. app/code/community/Strategery/Infinitescroll/etc/system.xml +15 -15
  4. app/design/frontend/base/default/template/strategery/infinitescroll/init.phtml +86 -33
  5. js/jquery/infinitescroll/jquery-ias.js +1249 -615
  6. js/jquery/infinitescroll/jquery-ias.min.js +10 -7
  7. js/jquery/jquery.latest.min.js +0 -6
  8. package.xml +30 -28
  9. skin/frontend/base/default/js/infinitescroll/ias_config.js +0 -7
app/code/community/Strategery/Infinitescroll/Block/Init.php CHANGED
@@ -35,10 +35,16 @@ class Strategery_Infinitescroll_Block_Init extends Mage_Core_Block_Template
35
  return Mage::helper('infinitescroll')->isEnabledInCurrentPage();
36
  }
37
 
 
 
 
38
  public function getLoaderImage()
39
  {
40
  $url = Mage::helper('infinitescroll')->getConfigData('design/loading_img');
41
- return strpos($url, 'http') === 0 ? $url : $this->getSkinUrl($url);
 
 
 
42
  }
43
 
44
  public function getProductListMode()
35
  return Mage::helper('infinitescroll')->isEnabledInCurrentPage();
36
  }
37
 
38
+ /**
39
+ * @return bool|false
40
+ */
41
  public function getLoaderImage()
42
  {
43
  $url = Mage::helper('infinitescroll')->getConfigData('design/loading_img');
44
+ if(!empty($url)) {
45
+ $url = strpos($url, 'http') === 0 ? $url : $this->getSkinUrl($url);
46
+ }
47
+ return empty($url) ? false : $url;
48
  }
49
 
50
  public function getProductListMode()
app/code/community/Strategery/Infinitescroll/etc/config.xml CHANGED
@@ -25,7 +25,7 @@
25
  <config>
26
  <modules>
27
  <Strategery_Infinitescroll>
28
- <version>3.0.1</version>
29
  </Strategery_Infinitescroll>
30
  </modules>
31
  <global>
@@ -70,6 +70,7 @@
70
  <infinitescroll>
71
  <general>
72
  <enabled>1</enabled>
 
73
  <jquery>1</jquery>
74
  </general>
75
  <instances>
@@ -79,16 +80,16 @@
79
  <advanced>1</advanced>
80
  </instances>
81
  <selectors>
82
- <content>div.category-products</content>
83
- <next>.pager .next</next>
84
- <items_grid>ul.products-grid</items_grid>
85
  <items_list>.products-list</items_list>
86
- <loading>div.category-products</loading>
87
  <toolbar>.toolbar</toolbar>
88
  <pagination>.toolbar .pager</pagination>
89
  </selectors>
90
  <design>
91
- <loading_img>http://www.infinite-scroll.com/loading.gif</loading_img>
92
  <loading_text><![CDATA[<em>Loading the next set of posts...</em>]]></loading_text>
93
  <done_text><![CDATA[<em>Congratulations, you've reached the end of the internet.</em>]]></done_text>
94
  <hide_toolbar>0</hide_toolbar>
25
  <config>
26
  <modules>
27
  <Strategery_Infinitescroll>
28
+ <version>3.0.0</version>
29
  </Strategery_Infinitescroll>
30
  </modules>
31
  <global>
70
  <infinitescroll>
71
  <general>
72
  <enabled>1</enabled>
73
+ <debug>1</debug>
74
  <jquery>1</jquery>
75
  </general>
76
  <instances>
80
  <advanced>1</advanced>
81
  </instances>
82
  <selectors>
83
+ <content>.category-products</content>
84
+ <next>.next</next>
85
+ <items_grid>.products-grid</items_grid>
86
  <items_list>.products-list</items_list>
87
+ <loading>.category-products</loading>
88
  <toolbar>.toolbar</toolbar>
89
  <pagination>.toolbar .pager</pagination>
90
  </selectors>
91
  <design>
92
+ <loading_img><![CDATA[]]></loading_img>
93
  <loading_text><![CDATA[<em>Loading the next set of posts...</em>]]></loading_text>
94
  <done_text><![CDATA[<em>Congratulations, you've reached the end of the internet.</em>]]></done_text>
95
  <hide_toolbar>0</hide_toolbar>
app/code/community/Strategery/Infinitescroll/etc/system.xml CHANGED
@@ -25,13 +25,13 @@
25
  <config>
26
  <tabs>
27
  <strategery translate="label" module="infinitescroll">
28
- <label>Strategery Inc. Extensions</label>
29
  <sort_order>201</sort_order>
30
  </strategery>
31
  </tabs>
32
  <sections>
33
  <infinitescroll translate="label" module="infinitescroll">
34
- <label>Infinite Scroll</label>
35
  <tab>strategery</tab>
36
  <frontend_type>text</frontend_type>
37
  <sort_order>120</sort_order>
@@ -56,15 +56,15 @@
56
  <show_in_website>1</show_in_website>
57
  <show_in_store>1</show_in_store>
58
  </enabled>
59
- <!--<debug>-->
60
- <!--<label>Debug Mode</label>-->
61
- <!--<frontend_type>select</frontend_type>-->
62
- <!--<source_model>adminhtml/system_config_source_yesno</source_model>-->
63
- <!--<sort_order>1</sort_order>-->
64
- <!--<show_in_default>1</show_in_default>-->
65
- <!--<show_in_website>1</show_in_website>-->
66
- <!--<show_in_store>1</show_in_store>-->
67
- <!--</debug>-->
68
  <jquery>
69
  <label>Include jQuery</label>
70
  <frontend_type>select</frontend_type>
@@ -194,7 +194,7 @@
194
  <show_in_default>1</show_in_default>
195
  <show_in_website>1</show_in_website>
196
  <show_in_store>1</show_in_store>
197
- <comment>use absolute url or relative path to skin path</comment>
198
  </loading_img>
199
  <loading_text>
200
  <label>Loading Text</label>
@@ -293,7 +293,7 @@
293
  </fields>
294
  </design>
295
  <memory translate="label">
296
- <label>Scroll Memory</label>
297
  <frontend_type>text</frontend_type>
298
  <sort_order>5</sort_order>
299
  <show_in_default>1</show_in_default>
@@ -301,8 +301,8 @@
301
  <show_in_store>1</show_in_store>
302
  <fields>
303
  <enabled>
304
- <label>Active scroll memory?</label>
305
- <comment>When you go from the product list to a PDP and then click on the "back" button the product list should load all the products until where the customer had stopped scrolling.</comment>
306
  <frontend_type>select</frontend_type>
307
  <source_model>adminhtml/system_config_source_yesno</source_model>
308
  <sort_order>0</sort_order>
25
  <config>
26
  <tabs>
27
  <strategery translate="label" module="infinitescroll">
28
+ <label>Strategery</label>
29
  <sort_order>201</sort_order>
30
  </strategery>
31
  </tabs>
32
  <sections>
33
  <infinitescroll translate="label" module="infinitescroll">
34
+ <label>InfiniteScroll</label>
35
  <tab>strategery</tab>
36
  <frontend_type>text</frontend_type>
37
  <sort_order>120</sort_order>
56
  <show_in_website>1</show_in_website>
57
  <show_in_store>1</show_in_store>
58
  </enabled>
59
+ <debug>
60
+ <label>Debug Mode</label>
61
+ <frontend_type>select</frontend_type>
62
+ <source_model>adminhtml/system_config_source_yesno</source_model>
63
+ <sort_order>1</sort_order>
64
+ <show_in_default>1</show_in_default>
65
+ <show_in_website>1</show_in_website>
66
+ <show_in_store>1</show_in_store>
67
+ </debug>
68
  <jquery>
69
  <label>Include jQuery</label>
70
  <frontend_type>select</frontend_type>
194
  <show_in_default>1</show_in_default>
195
  <show_in_website>1</show_in_website>
196
  <show_in_store>1</show_in_store>
197
+ <comment>Use absolute URL or relative path to skin path. Leave empty for default.</comment>
198
  </loading_img>
199
  <loading_text>
200
  <label>Loading Text</label>
293
  </fields>
294
  </design>
295
  <memory translate="label">
296
+ <label>Scroll History</label>
297
  <frontend_type>text</frontend_type>
298
  <sort_order>5</sort_order>
299
  <show_in_default>1</show_in_default>
301
  <show_in_store>1</show_in_store>
302
  <fields>
303
  <enabled>
304
+ <label>Enable History</label>
305
+ <comment>This feature automatically uploads the browser URL with the location of the page the user is watching. This allows users to use the "Back" browser button after viewing a product to return directly to the page where they left off.</comment>
306
  <frontend_type>select</frontend_type>
307
  <source_model>adminhtml/system_config_source_yesno</source_model>
308
  <sort_order>0</sort_order>
app/design/frontend/base/default/template/strategery/infinitescroll/init.phtml CHANGED
@@ -31,8 +31,8 @@
31
  <?php if($iasConfig = $helper->getConfigData('advanced/ias_config')) :?>
32
  <script src="<?php echo $this->getSkinUrl($iasConfig) ?>"></script>
33
  <?php endif ?>
34
- <script>
35
-
36
  windowLoadedFlag = false;
37
  window.onload = function () {
38
  windowLoadedFlag = true;
@@ -42,7 +42,7 @@
42
  var jQueryWaiter = function () {
43
  var functions = [];
44
  var timer = function() {
45
- if (window.jQuery ) {
46
  while (functions.length) {
47
  functions.shift()(window.jQuery);
48
  }
@@ -62,46 +62,96 @@
62
  };
63
  }();
64
 
65
- var StrategeryInfiniteScroll = {
66
- loadScript : function(url, callback) {
67
- var safelistener = function(){
68
- try {
69
- callback();
70
- } catch(e) {
71
- console.log(e.message);
72
- }
73
- };
74
-
75
- jQuery.ajax({
76
- url: url,
77
- dataType: "script",
78
- success: safelistener
79
- // ,error: errorCallback
80
- });
81
  },
82
  init: function(){
83
- StrategeryInfiniteScroll.loadScript("<?php echo $this->getJsUrl('jquery/infinitescroll/jquery-ias.min.js') ?>", function(){
84
  jQuery(function($) {
85
-
86
  var config = {
87
- container : '<?php echo $helper->getConfigData('selectors/content') ?>',
88
  item: '<?php echo $productListMode == 'grid' ? $helper->getConfigData('selectors/items_grid') : $helper->getConfigData('selectors/items_list') ?>',
89
- pagination: '<?php echo $helper->getConfigData('selectors/pagination') ?>',
90
  next: '<?php echo $helper->getConfigData('selectors/next') ?>',
91
- triggerPageThreshold: <?php echo (int) $helper->getConfigData('design/load_more_threshold') ?>,
92
- trigger: '<?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/load_more_text'))) ?>',
93
- history: <?php echo ($helper->isMemoryActive()) ? 'true' : 'false'; ?>,
94
- noneleft: '<?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/done_text'))) ?>',
95
- loader: '<img src="<?php echo $this->getLoaderImage() ?>" /> <?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/loading_text'))); ?>',
96
- scrollContainer: <?php if($helper->getConfigData('design/local_mode')): ?>$('<?php echo $helper->getConfigData('selectors/content') ?>')<?php else: ?>$(window)<?php endif ?>,
97
- thresholdMargin: -<?php echo (int) $helper->getConfigData('design/buffer_px') ?>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
98
  };
99
 
100
  if (window.ias_config){
101
  $.extend(config, window.ias_config);
102
  }
103
 
104
- $.ias(config);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
105
 
106
  $('<?php echo Mage::getStoreConfig('infinitescroll/selectors/toolbar') ?>').<?php echo $helper->getConfigData('design/hide_toolbar') ? 'hide' : 'show' ?>();
107
 
@@ -109,13 +159,16 @@
109
  $(window).load();
110
  }
111
 
112
- });
 
 
113
  });
114
  }
115
  };
116
  <?php // this will prevent executing the infinite scroll before jQuery is loaded even when jQuery is loaded after this code ?>
117
  jQueryWaiter.execute(function(){
118
- StrategeryInfiniteScroll.init();
119
  });
 
120
  </script>
121
  <?php endif ?>
31
  <?php if($iasConfig = $helper->getConfigData('advanced/ias_config')) :?>
32
  <script src="<?php echo $this->getSkinUrl($iasConfig) ?>"></script>
33
  <?php endif ?>
34
+ <script type="text/javascript">
35
+ //<![CDATA[
36
  windowLoadedFlag = false;
37
  window.onload = function () {
38
  windowLoadedFlag = true;
42
  var jQueryWaiter = function () {
43
  var functions = [];
44
  var timer = function() {
45
+ if( typeof window.jQuery != 'undefined') {
46
  while (functions.length) {
47
  functions.shift()(window.jQuery);
48
  }
62
  };
63
  }();
64
 
65
+ window.SgyIAS = {
66
+ debug: false,
67
+ _log: function(object) {
68
+ if(this.debug) {
69
+ console.log(object);
70
+ }
 
 
 
 
 
 
 
 
 
 
71
  },
72
  init: function(){
73
+ jQuery.getScript("<?php echo $this->getJsUrl('jquery/infinitescroll/jquery-ias.min.js') ?>", function() {
74
  jQuery(function($) {
 
75
  var config = {
 
76
  item: '<?php echo $productListMode == 'grid' ? $helper->getConfigData('selectors/items_grid') : $helper->getConfigData('selectors/items_list') ?>',
77
+ container : '<?php echo $helper->getConfigData('selectors/content') ?>',
78
  next: '<?php echo $helper->getConfigData('selectors/next') ?>',
79
+ pagination: '<?php echo $helper->getConfigData('selectors/pagination') ?>',
80
+ delay: 600,
81
+ negativeMargin: <?php echo (int) $helper->getConfigData('design/buffer_px') ?>,
82
+ history: {
83
+ prev: '.prev'
84
+ },
85
+ noneleft: {
86
+ text: '<?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/done_text'))) ?>',
87
+ html: '<div class="ias-noneleft" style="text-align: center;">{text}</div>'
88
+ },
89
+ spinner: {
90
+ <?php if($this->getLoaderImage() !== false): ?>
91
+ src: '<?php echo $this->getLoaderImage() ?>',
92
+ <?php else: ?>
93
+ src: 'data:image/gif;base64,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',
94
+ <?php endif; ?>
95
+ html: '<div class="ias-spinner" style="text-align: center;"><img style="display:inline" src="{src}"/> <?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/loading_text'))); ?></div>'
96
+ },
97
+ trigger: {
98
+ text: '<?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/load_more_text'))) ?>',
99
+ html: '<div class="ias-trigger ias-trigger-next" style="text-align: center; cursor: pointer;"><a>{text}</a></div>',
100
+ textPrev: '<?php echo $helper->jsQuoteEscape($this->__($helper->getConfigData('design/load_more_text'))) ?>',
101
+ htmlPrev: '<div class="ias-trigger ias-trigger-prev" style="text-align: center; cursor: pointer;"><a>{text}</a></div>',
102
+ offset: <?php echo (int) $helper->getConfigData('design/load_more_threshold') ?>
103
+ }
104
  };
105
 
106
  if (window.ias_config){
107
  $.extend(config, window.ias_config);
108
  }
109
 
110
+ SgyIAS._log({extension: 'ias', config: config});
111
+ window.ias = $.ias(config);
112
+
113
+ SgyIAS._log({extension: 'paging'});
114
+ window.ias.extension(new IASPagingExtension());
115
+
116
+ SgyIAS._log({extension: 'spinner'});
117
+ window.ias.extension(new IASSpinnerExtension(config.spinner));
118
+
119
+ SgyIAS._log({extension: 'noneleft'});
120
+ window.ias.extension(new IASNoneLeftExtension(config.noneleft));
121
+
122
+ SgyIAS._log({extension: 'trigger'});
123
+ window.ias.extension(new IASTriggerExtension(config.trigger));
124
+
125
+ <?php if($helper->isMemoryActive()): ?>
126
+ SgyIAS._log({extension: 'history'});
127
+ window.ias.extension(new IASHistoryExtension(config.history));
128
+ <?php endif; ?>
129
+
130
+ // debug events
131
+ window.ias.on('scroll', function(scrollOffset, scrollThreshold){
132
+ SgyIAS._log({eventName: 'scroll', scrollOffset: scrollOffset, scrollThreshold: scrollThreshold});
133
+ });
134
+ window.ias.on('load', function(event){
135
+ SgyIAS._log({eventName:'load', event: event});
136
+ });
137
+ window.ias.on('loaded', function(data, items){
138
+ SgyIAS._log({eventName: 'loaded', data: data, items: items});
139
+ });
140
+ window.ias.on('render', function(items){
141
+ SgyIAS._log({eventName: 'render', items: items});
142
+ });
143
+ window.ias.on('rendered', function(items){
144
+ SgyIAS._log({eventName: 'render', items: items});
145
+ });
146
+ window.ias.on('noneLeft', function(){
147
+ SgyIAS._log({eventName: 'noneLeft'});
148
+ });
149
+ window.ias.on('next', function(url){
150
+ SgyIAS._log({eventName: 'next', url: url});
151
+ });
152
+ window.ias.on('ready', function(){
153
+ SgyIAS._log({eventName: 'ready'});
154
+ });
155
 
156
  $('<?php echo Mage::getStoreConfig('infinitescroll/selectors/toolbar') ?>').<?php echo $helper->getConfigData('design/hide_toolbar') ? 'hide' : 'show' ?>();
157
 
159
  $(window).load();
160
  }
161
 
162
+ SgyIAS._log('Done loading IAS.');
163
+
164
+ });
165
  });
166
  }
167
  };
168
  <?php // this will prevent executing the infinite scroll before jQuery is loaded even when jQuery is loaded after this code ?>
169
  jQueryWaiter.execute(function(){
170
+ SgyIAS.init();
171
  });
172
+ //]]>
173
  </script>
174
  <?php endif ?>
js/jquery/infinitescroll/jquery-ias.js CHANGED
@@ -1,770 +1,1404 @@
1
- /*!
2
- * Infinite Ajax Scroll, a jQuery plugin
3
- * Version 1.0.2
4
- * https://github.com/webcreate/infinite-ajax-scroll
5
  *
6
- * Copyright (c) 2011-2013 Jeroen Fiege
7
- * Licensed under MIT:
8
- * https://raw.github.com/webcreate/infinite-ajax-scroll/master/MIT-LICENSE.txt
9
  */
10
 
11
- (function ($) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12
 
13
- 'use strict';
14
 
15
- Date.now = Date.now || function () { return +new Date(); };
16
 
17
- $.ias = function (options)
18
- {
19
- // setup
20
- var opts = $.extend({}, $.ias.defaults, options);
21
- var util = new $.ias.util(); // utilities module
22
- var paging = new $.ias.paging(opts.scrollContainer); // paging module
23
- var hist = (opts.history ? new $.ias.history() : false); // history module
24
- var _self = this;
25
 
26
- /**
27
- * Initialize
28
- *
29
- * - tracks scrolling through pages
30
- * - remembers current page with the history module
31
- * - setup scroll event and hides pagination element
32
- * - loads and scrolls to previous page when we have something in our history
33
- *
34
- * @return self
35
- */
36
- function init()
37
- {
38
- var pageNum;
39
-
40
- // track page number changes
41
- paging.onChangePage(function (pageNum, scrollOffset, pageUrl) {
42
- if (hist) {
43
- hist.setPage(pageNum, pageUrl);
44
- }
45
 
46
- // call onPageChange event
47
- opts.onPageChange.call(this, pageNum, pageUrl, scrollOffset);
48
- });
49
 
50
- if (opts.triggerPageThreshold > 0) {
51
- // setup scroll and hide pagination
52
- reset();
53
- } else if ($(opts.next).attr('href')) {
54
- var curScrOffset = util.getCurrentScrollOffset(opts.scrollContainer);
55
- show_trigger(function () {
56
- paginate(curScrOffset);
57
- });
58
- }
59
 
60
- // load and scroll to previous page
61
- if (hist && hist.havePage()) {
62
- stop_scroll();
 
 
 
 
 
 
 
63
 
64
- pageNum = hist.getPage();
65
- util.forceScrollTop(function () {
66
- var curThreshold;
67
- if (pageNum > 1) {
68
- paginateToPage(pageNum);
69
 
70
- curThreshold = get_scroll_threshold(true);
71
- $('html, body').scrollTop(curThreshold);
72
- }
73
- else {
74
- reset();
75
- }
76
- });
77
  }
 
 
 
 
 
 
78
 
79
- return _self;
 
 
 
 
 
 
 
 
 
 
80
  }
81
 
82
- // initialize
83
- init();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
84
 
85
- /**
86
- * Reset scrolling and hide pagination links
87
- *
88
- * @return void
89
- */
90
- function reset()
91
- {
92
- hide_pagination();
93
 
94
- opts.scrollContainer.scroll(scroll_handler);
 
 
 
95
  }
96
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
97
  /**
98
  * Scroll event handler
99
  *
100
- * @return void
 
 
101
  */
102
- function scroll_handler()
103
- {
104
- var curScrOffset,
105
- scrThreshold;
106
-
107
- curScrOffset = util.getCurrentScrollOffset(opts.scrollContainer);
108
- scrThreshold = get_scroll_threshold();
109
-
110
- if (curScrOffset >= scrThreshold) {
111
- if (get_current_page() >= opts.triggerPageThreshold) {
112
- stop_scroll();
113
- show_trigger(function () {
114
- paginate(curScrOffset);
115
- });
116
- }
117
- else {
118
- paginate(curScrOffset);
119
- }
120
  }
121
- }
 
 
 
 
 
 
 
 
 
 
 
122
 
123
  /**
124
- * Cancel scrolling
125
  *
126
- * @return void
 
127
  */
128
- function stop_scroll()
129
- {
130
- opts.scrollContainer.unbind('scroll', scroll_handler);
131
- }
132
 
133
  /**
134
- * Hide pagination
135
  *
136
- * @return void
 
137
  */
138
- function hide_pagination()
139
- {
140
- $(opts.pagination).hide();
141
- }
142
 
143
  /**
144
- * Get scroll threshold based on the last item element
 
145
  *
146
- * @param boolean pure indicates if the thresholdMargin should be applied
147
- * @return integer threshold
 
148
  */
149
- function get_scroll_threshold(pure)
150
- {
151
- var el,
152
- threshold;
153
 
154
- el = $(opts.container).find(opts.item).last();
 
155
 
156
- if (el.size() === 0) {
157
- return 0;
158
- }
159
-
160
- threshold = el.offset().top + el.height();
161
 
162
- if (!pure) {
163
- threshold += opts.thresholdMargin;
 
 
164
  }
165
 
166
- return threshold;
167
- }
168
 
169
  /**
170
- * Load the items from the next page.
171
  *
172
- * @param int curScrOffset current scroll offset
173
- * @param function onCompleteHandler callback function
174
- * @return void
175
  */
176
- function paginate(curScrOffset, onCompleteHandler)
177
- {
178
- var urlNextPage;
179
 
180
- urlNextPage = $(opts.next).attr('href');
181
- if (!urlNextPage) {
182
- return stop_scroll();
 
183
  }
184
 
185
- if (opts.beforePageChange && $.isFunction(opts.beforePageChange)) {
186
- if (opts.beforePageChange(curScrOffset, urlNextPage) === false) {
187
- return;
188
- }
189
  }
190
 
191
- paging.pushPages(curScrOffset, urlNextPage);
192
-
193
- stop_scroll();
194
- show_loader();
195
-
196
- loadItems(urlNextPage, function (data, items) {
197
- // call the onLoadItems callback
198
- var result = opts.onLoadItems.call(this, items),
199
- curLastItem;
200
-
201
- if (result !== false) {
202
- $(items).hide(); // at first, hide it so we can fade it in later
203
 
204
- // insert them after the last item with a nice fadeIn effect
205
- curLastItem = $(opts.container).find(opts.item).last();
206
- curLastItem.after(items);
207
- $(items).fadeIn();
208
- }
 
 
 
 
209
 
210
- urlNextPage = $(opts.next, data).attr('href');
 
 
211
 
212
- // update pagination
213
- $(opts.pagination).replaceWith($(opts.pagination, data));
 
 
 
 
 
 
 
 
 
 
 
 
214
 
215
- remove_loader();
216
- hide_pagination();
217
 
218
- if (urlNextPage) {
219
- reset();
220
- }
221
- else {
222
- if (opts.noneleft) {
223
- $(opts.container).find(opts.item).last().after(opts.noneleft);
224
- }
225
- stop_scroll();
226
- }
227
 
228
- // call the onRenderComplete callback
229
- opts.onRenderComplete.call(this, items);
230
 
231
- if (onCompleteHandler) {
232
- onCompleteHandler.call(this);
 
 
233
  }
234
- });
235
- }
236
 
237
- /**
238
- * Loads items from certain url, triggers
239
- * onComplete handler when finished
240
- *
241
- * @param string the url to load
242
- * @param function the callback function
243
- * @param int minimal time the loading should take, defaults to $.ias.default.loaderDelay
244
- * @return void
245
- */
246
- function loadItems(url, onCompleteHandler, delay)
247
- {
248
- var items = [],
249
- container,
250
- startTime = Date.now(),
251
- diffTime,
252
- self;
253
-
254
- delay = delay || opts.loaderDelay;
255
-
256
- $.get(url, null, function (data) {
257
- // walk through the items on the next page
258
- // and add them to the items array
259
- container = $(opts.container, data).eq(0);
260
- if (0 === container.length) {
261
- // incase the element is a root element (body > element),
262
- // try to filter it
263
- container = $(data).filter(opts.container).eq(0);
264
- }
265
-
266
- if (container) {
267
- container.find(opts.item).each(function () {
268
  items.push(this);
269
  });
270
  }
271
 
272
- if (onCompleteHandler) {
273
- self = this;
274
- diffTime = Date.now() - startTime;
275
- if (diffTime < delay) {
276
- setTimeout(function () {
277
- onCompleteHandler.call(self, data, items);
278
- }, delay - diffTime);
 
279
  } else {
280
- onCompleteHandler.call(self, data, items);
281
  }
282
  }
283
- }, 'html');
284
- }
285
 
286
  /**
287
- * Paginate to a certain page number.
288
- *
289
- * - keeps paginating till the pageNum is reached
290
  *
291
- * @return void
 
292
  */
293
- function paginateToPage(pageNum)
294
- {
295
- var curThreshold = get_scroll_threshold(true);
 
296
 
297
- if (curThreshold > 0) {
298
- paginate(curThreshold, function () {
299
- stop_scroll();
300
 
301
- if ((paging.getCurPageNum(curThreshold) + 1) < pageNum) {
302
- paginateToPage(pageNum);
303
 
304
- $('html,body').animate({'scrollTop': curThreshold}, 400, 'swing');
305
- }
306
- else {
307
- $('html,body').animate({'scrollTop': curThreshold}, 1000, 'swing');
308
 
309
- reset();
 
 
 
 
310
  }
311
- });
312
- }
313
- }
314
 
315
- function get_current_page()
316
- {
317
- var curScrOffset = util.getCurrentScrollOffset(opts.scrollContainer);
318
 
319
- return paging.getCurPageNum(curScrOffset);
320
- }
 
 
 
 
321
 
322
  /**
323
- * Return the active loader or creates a new loader
324
- *
325
- * @return object loader jquery object
326
  */
327
- function get_loader()
328
- {
329
- var loader = $('.ias_loader');
 
 
330
 
331
- if (loader.size() === 0) {
332
- loader = $('<div class="ias_loader">' + opts.loader + '</div>');
333
- loader.hide();
 
 
 
334
  }
335
- return loader;
336
- }
337
 
338
  /**
339
- * Inserts the loader and does a fadeIn.
 
 
340
  *
341
- * @return void
 
 
342
  */
343
- function show_loader()
344
- {
345
- var loader = get_loader(),
346
- el;
 
 
 
 
 
 
 
 
 
 
 
347
 
348
- if (opts.customLoaderProc !== false) {
349
- opts.customLoaderProc(loader);
350
- } else {
351
- el = $(opts.container).find(opts.item).last();
352
- el.after(loader);
353
- loader.fadeIn();
 
 
 
 
 
 
 
 
 
354
  }
355
- }
 
 
356
 
357
  /**
358
- * Removes the loader.
 
359
  *
360
- * return void
 
 
361
  */
362
- function remove_loader()
363
- {
364
- var loader = get_loader();
365
- loader.remove();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
366
  }
367
 
368
- /**
369
- * Return the active trigger or creates a new trigger
370
- *
371
- * @return object trigger jquery object
372
- */
373
- function get_trigger(callback)
374
- {
375
- var trigger = $('.ias_trigger');
376
 
377
- if (trigger.size() === 0) {
378
- trigger = $('<div class="ias_trigger"><a href="#">' + opts.trigger + '</a></div>');
379
- trigger.hide();
380
- }
381
 
382
- $('a', trigger)
383
- .unbind('click')
384
- .bind('click', function () { remove_trigger(); callback.call(); return false; })
385
- ;
386
 
387
- return trigger;
 
 
 
 
 
 
 
 
 
 
388
  }
389
 
390
- /**
391
- * @param function callback of the trigger (get's called onClick)
392
- */
393
- function show_trigger(callback)
394
- {
395
- var trigger = get_trigger(callback),
396
- el;
397
 
398
- if (opts.customTriggerProc !== false) {
399
- opts.customTriggerProc(trigger);
400
- } else {
401
- el = $(opts.container).find(opts.item).last();
402
- el.after(trigger);
403
- trigger.fadeIn();
404
- }
 
 
 
 
405
  }
406
 
407
- /**
408
- * Removes the trigger.
409
- *
410
- * return void
411
- */
412
- function remove_trigger()
413
- {
414
- var trigger = get_trigger();
415
 
416
- trigger.remove();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
417
  }
 
 
 
 
 
 
418
  };
419
 
420
- // plugin defaults
421
- $.ias.defaults = {
422
- container: '#container',
423
- scrollContainer: $(window),
424
- item: '.item',
425
- pagination: '#pagination',
426
- next: '.next',
427
- noneleft: false,
428
- loader: '<img src="images/loader.gif"/>',
429
- loaderDelay: 600,
430
- triggerPageThreshold: 3,
431
- trigger: 'Load more items',
432
- thresholdMargin: 0,
433
- history : true,
434
- onPageChange: function () {},
435
- beforePageChange: function () {},
436
- onLoadItems: function () {},
437
- onRenderComplete: function () {},
438
- customLoaderProc: false,
439
- customTriggerProc: false
440
- };
441
-
442
- // utility module
443
- $.ias.util = function ()
444
- {
445
- // setup
446
- var wndIsLoaded = false;
447
- var forceScrollTopIsCompleted = false;
448
  var self = this;
449
 
450
- /**
451
- * Initialize
452
- *
453
- * @return void
454
- */
455
- function init()
456
- {
457
- $(window).load(function () {
458
- wndIsLoaded = true;
459
- });
 
 
 
 
 
 
 
 
 
 
 
 
460
  }
461
 
462
- // initialize
463
- init();
464
 
465
- /**
466
- * Force browsers to scroll to top.
467
- *
468
- * - When you hit back in you browser, it automatically scrolls
469
- * back to the last position. There is no way to stop this
470
- * in a nice way, so this function does it the hard way.
471
- *
472
- * @param function onComplete callback function
473
- * @return void
474
- */
475
- this.forceScrollTop = function (onCompleteHandler)
476
- {
477
- $('html,body').scrollTop(0);
478
- if (!forceScrollTopIsCompleted) {
479
- if (!wndIsLoaded) {
480
- setTimeout(function () {self.forceScrollTop(onCompleteHandler); }, 1);
481
- } else {
482
- onCompleteHandler.call();
483
- forceScrollTopIsCompleted = true;
484
- }
485
- }
486
- };
487
 
488
- this.getCurrentScrollOffset = function (container)
489
- {
490
- var scrTop,
491
- wndHeight;
 
 
 
 
492
 
493
- // the way we calculate if we have to load the next page depends on which container we have
494
- if (container.get(0) === window) {
495
- scrTop = container.scrollTop();
496
- } else {
497
- scrTop = container.offset().top;
498
- }
499
 
500
- wndHeight = container.height();
 
 
501
 
502
- return scrTop + wndHeight;
503
- };
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
504
  };
505
 
506
- // paging module
507
- $.ias.paging = function ()
508
- {
509
- // setup
510
- var pagebreaks = [[0, document.location.toString()]];
511
- var changePageHandler = function () {};
512
- var lastPageNum = 1;
513
- var util = new $.ias.util();
 
514
 
515
- /**
516
- * Initialize
517
- *
518
- * @return void
519
- */
520
- function init()
521
- {
522
- $(window).scroll(scroll_handler);
523
  }
524
 
525
- // initialize
526
- init();
527
 
528
- /**
529
- * Scroll handler
530
- *
531
- * - Triggers changePage event
532
- *
533
- * @return void
534
- */
535
- function scroll_handler()
536
- {
537
- var curScrOffset,
538
- curPageNum,
539
- curPagebreak,
540
- scrOffset,
541
- urlPage;
542
-
543
- curScrOffset = util.getCurrentScrollOffset($(window));
544
-
545
- curPageNum = getCurPageNum(curScrOffset);
546
- curPagebreak = getCurPagebreak(curScrOffset);
547
-
548
- if (lastPageNum !== curPageNum) {
549
- scrOffset = curPagebreak[0];
550
- urlPage = curPagebreak[1];
551
- changePageHandler.call({}, curPageNum, scrOffset, urlPage); // @todo fix for window height
 
 
 
 
 
 
 
 
 
 
 
 
 
 
552
  }
553
 
554
- lastPageNum = curPageNum;
555
- }
 
 
 
556
 
557
- /**
558
- * Returns current page number based on scroll offset
559
- *
560
- * @param int scroll offset
561
- * @return int current page number
562
- */
563
- function getCurPageNum(scrollOffset)
564
- {
565
- for (var i = (pagebreaks.length - 1); i > 0; i--) {
566
- if (scrollOffset > pagebreaks[i][0]) {
567
- return i + 1;
568
  }
569
  }
570
- return 1;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
571
  }
572
 
573
- /**
574
- * Public function for getCurPageNum
575
- *
576
- * @param int scrollOffset defaulst to the current
577
- * @return int current page number
578
- */
579
- this.getCurPageNum = function (scrollOffset)
580
- {
581
- scrollOffset = scrollOffset || util.getCurrentScrollOffset($(window));
582
 
583
- return getCurPageNum(scrollOffset);
584
- };
 
 
 
 
 
585
 
586
- /**
587
- * Returns current pagebreak information based on scroll offset
588
- *
589
- * @param int scroll offset
590
- * @return array pagebreak information
591
- */
592
- function getCurPagebreak(scrollOffset)
593
- {
594
- for (var i = (pagebreaks.length - 1); i >= 0; i--) {
595
- if (scrollOffset > pagebreaks[i][0]) {
596
- return pagebreaks[i];
597
- }
598
- }
599
- return null;
600
  }
601
 
602
- /**
603
- * Sets onchangePage event handler
604
- *
605
- * @param function event handler
606
- * @return void
607
- */
608
- this.onChangePage = function (fn)
609
- {
610
- changePageHandler = fn;
611
- };
612
 
613
- /**
614
- * pushes the pages tracker
615
- *
616
- * @param int scroll offset for the new page
617
- * @return void
618
- */
619
- this.pushPages = function (scrollOffset, urlNextPage)
620
- {
621
- pagebreaks.push([scrollOffset, urlNextPage]);
622
- };
623
  };
624
 
625
- // history module
626
- $.ias.history = function ()
627
- {
628
- // setup
629
- var isPushed = false;
630
- var isHtml5 = false;
 
 
 
631
 
632
- /**
633
- * Initialize
634
- *
635
- * @return void
636
- */
637
- function init()
638
- {
639
- isHtml5 = !!(window.history && history.pushState && history.replaceState);
640
- isHtml5 = false; // html5 functions disabled due to problems in chrome
 
 
 
 
 
 
 
 
 
 
 
641
  }
642
 
643
- // initialize
644
- init();
645
 
646
- /**
647
- * Sets page to history
648
- *
649
- * @return void;
650
- */
651
- this.setPage = function (pageNum, pageUrl)
652
- {
653
- this.updateState({page : pageNum}, '', pageUrl);
654
- };
 
 
655
 
656
- /**
657
- * Checks if we have a page set in the history
658
- *
659
- * @return bool returns true when we have a previous page, false otherwise
660
- */
661
- this.havePage = function ()
662
- {
663
- return (this.getState() !== false);
664
- };
665
 
666
- /**
667
- * Gets the previous page from history
668
- *
669
- * @return int page number of previous page
670
- */
671
- this.getPage = function ()
672
- {
673
- var stateObj;
674
 
675
- if (this.havePage()) {
676
- stateObj = this.getState();
677
- return stateObj.page;
 
 
678
  }
679
- return 1;
680
- };
681
 
682
- /**
683
- * Returns current state
684
- *
685
- * @return object stateObj
686
- */
687
- this.getState = function ()
688
- {
689
- var haveState,
690
- stateObj,
691
- pageNum;
692
-
693
- if (isHtml5) {
694
- stateObj = history.state;
695
- if (stateObj && stateObj.ias) {
696
- return stateObj.ias;
697
- }
698
  }
699
- else {
700
- haveState = (window.location.hash.substring(0, 7) === '#/page/');
701
- if (haveState) {
702
- pageNum = parseInt(window.location.hash.replace('#/page/', ''), 10);
703
- return { page : pageNum };
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
704
  }
705
- }
 
 
706
 
707
- return false;
708
- };
 
709
 
710
- /**
711
- * Pushes state when not pushed already, otherwise
712
- * replaces the state.
713
- *
714
- * @param obj stateObj
715
- * @param string title
716
- * @param string url
717
- * @return void
718
- */
719
- this.updateState = function (stateObj, title, url)
720
- {
721
- if (isPushed) {
722
- this.replaceState(stateObj, title, url);
723
- }
724
- else {
725
- this.pushState(stateObj, title, url);
726
- }
727
- };
728
 
729
- /**
730
- * Pushes state to history.
731
- *
732
- * @param obj stateObj
733
- * @param string title
734
- * @param string url
735
- * @return void
736
- */
737
- this.pushState = function (stateObj, title, url)
738
- {
739
- var hash;
 
 
 
 
740
 
741
- if (isHtml5) {
742
- history.pushState({ ias : stateObj }, title, url);
743
- }
744
- else {
745
- hash = (stateObj.page > 0 ? '#/page/' + stateObj.page : '');
746
- window.location.hash = hash;
747
- }
748
 
749
- isPushed = true;
750
- };
 
751
 
752
- /**
753
- * Replaces current history state.
754
- *
755
- * @param obj stateObj
756
- * @param string title
757
- * @param string url
758
- * @return void
759
- */
760
- this.replaceState = function (stateObj, title, url)
761
- {
762
- if (isHtml5) {
763
- history.replaceState({ ias : stateObj }, title, url);
764
- }
765
- else {
766
- this.pushState(stateObj, title, url);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
767
  }
768
- };
 
 
 
 
 
 
 
 
 
769
  };
770
- })(jQuery);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ /**
2
+ * IASCallbacks
3
+ * http://infiniteajaxscroll.com
 
4
  *
5
+ * This file is part of the Infinite AJAX Scroll package
6
+ *
7
+ * Copyright 2014 Webcreate (Jeroen Fiege)
8
  */
9
 
10
+ var IASCallbacks = function () {
11
+ this.list = [];
12
+ this.fireStack = [];
13
+ this.isFiring = false;
14
+ this.isDisabled = false;
15
+
16
+ /**
17
+ * Calls all added callbacks
18
+ *
19
+ * @private
20
+ * @param args
21
+ */
22
+ this.fire = function (args) {
23
+ var context = args[0],
24
+ deferred = args[1],
25
+ callbackArguments = args[2];
26
+ this.isFiring = true;
27
+
28
+ for (var i = 0, l = this.list.length; i < l; i++) {
29
+ if (false === this.list[i].fn.apply(context, callbackArguments)) {
30
+ deferred.reject();
31
+
32
+ break;
33
+ }
34
+ }
35
 
36
+ this.isFiring = false;
37
 
38
+ deferred.resolve();
39
 
40
+ if (this.fireStack.length) {
41
+ this.fire(this.fireStack.shift());
42
+ }
43
+ };
 
 
 
 
44
 
45
+ /**
46
+ * Returns index of the callback in the list in a similar way as
47
+ * the indexOf function.
48
+ *
49
+ * @param callback
50
+ * @param {number} index index to start the search from
51
+ * @returns {number}
52
+ */
53
+ this.inList = function (callback, index) {
54
+ index = index || 0;
55
+
56
+ for (var i = index, length = this.list.length; i < length; i++) {
57
+ if (this.list[i].fn === callback || (callback.guid && this.list[i].fn.guid && callback.guid === this.list[i].fn.guid)) {
58
+ return i;
59
+ }
60
+ }
 
 
 
61
 
62
+ return -1;
63
+ };
 
64
 
65
+ return this;
66
+ };
 
 
 
 
 
 
 
67
 
68
+ IASCallbacks.prototype = {
69
+ /**
70
+ * Adds a callback
71
+ *
72
+ * @param callback
73
+ * @returns {IASCallbacks}
74
+ * @param priority
75
+ */
76
+ add: function (callback, priority) {
77
+ var callbackObject = {fn: callback, priority: priority};
78
 
79
+ priority = priority || 0;
 
 
 
 
80
 
81
+ for (var i = 0, length = this.list.length; i < length; i++) {
82
+ if (priority > this.list[i].priority) {
83
+ this.list.splice(i, 0, callbackObject);
84
+
85
+ return this;
 
 
86
  }
87
+ }
88
+
89
+ this.list.push(callbackObject);
90
+
91
+ return this;
92
+ },
93
 
94
+ /**
95
+ * Removes a callback
96
+ *
97
+ * @param callback
98
+ * @returns {IASCallbacks}
99
+ */
100
+ remove: function (callback) {
101
+ var index = 0;
102
+
103
+ while (( index = this.inList(callback, index) ) > -1) {
104
+ this.list.splice(index, 1);
105
  }
106
 
107
+ return this;
108
+ },
109
+
110
+ /**
111
+ * Checks if callback is added
112
+ *
113
+ * @param callback
114
+ * @returns {*}
115
+ */
116
+ has: function (callback) {
117
+ return (this.inList(callback) > -1);
118
+ },
119
+
120
+
121
+ /**
122
+ * Calls callbacks with a context
123
+ *
124
+ * @param context
125
+ * @param args
126
+ * @returns {object|void}
127
+ */
128
+ fireWith: function (context, args) {
129
+ var deferred = jQuery.Deferred();
130
+
131
+ if (this.isDisabled) {
132
+ return deferred.reject();
133
+ }
134
 
135
+ args = args || [];
136
+ args = [ context, deferred, args.slice ? args.slice() : args ];
 
 
 
 
 
 
137
 
138
+ if (this.isFiring) {
139
+ this.fireStack.push(args);
140
+ } else {
141
+ this.fire(args);
142
  }
143
 
144
+ return deferred;
145
+ },
146
+
147
+ /**
148
+ * Disable firing of new events
149
+ */
150
+ disable: function () {
151
+ this.isDisabled = true;
152
+ },
153
+
154
+ /**
155
+ * Enable firing of new events
156
+ */
157
+ enable: function () {
158
+ this.isDisabled = false;
159
+ }
160
+ };
161
+ /**
162
+ * Infinite Ajax Scroll v2.1.3
163
+ * A jQuery plugin for infinite scrolling
164
+ * http://infiniteajaxscroll.com
165
+ *
166
+ * Commercial use requires one-time purchase of a commercial license
167
+ * http://infiniteajaxscroll.com/docs/license.html
168
+ *
169
+ * Non-commercial use is licensed under the MIT License
170
+ *
171
+ * Copyright 2014 Webcreate (Jeroen Fiege)
172
+ */
173
+
174
+ (function($) {
175
+
176
+ 'use strict';
177
+
178
+ var UNDETERMINED_SCROLLOFFSET = -1;
179
+
180
+ var IAS = function($element, options) {
181
+ this.itemsContainerSelector = options.container;
182
+ this.itemSelector = options.item;
183
+ this.nextSelector = options.next;
184
+ this.paginationSelector = options.pagination;
185
+ this.$scrollContainer = $element;
186
+ this.$itemsContainer = $(this.itemsContainerSelector);
187
+ this.$container = (window === $element.get(0) ? $(document) : $element);
188
+ this.defaultDelay = options.delay;
189
+ this.negativeMargin = options.negativeMargin;
190
+ this.nextUrl = null;
191
+ this.isBound = false;
192
+ this.listeners = {
193
+ next: new IASCallbacks(),
194
+ load: new IASCallbacks(),
195
+ loaded: new IASCallbacks(),
196
+ render: new IASCallbacks(),
197
+ rendered: new IASCallbacks(),
198
+ scroll: new IASCallbacks(),
199
+ noneLeft: new IASCallbacks(),
200
+ ready: new IASCallbacks()
201
+ };
202
+ this.extensions = [];
203
+
204
  /**
205
  * Scroll event handler
206
  *
207
+ * Note: calls to this functions should be throttled
208
+ *
209
+ * @private
210
  */
211
+ this.scrollHandler = function() {
212
+ var currentScrollOffset = this.getCurrentScrollOffset(this.$scrollContainer),
213
+ scrollThreshold = this.getScrollThreshold()
214
+ ;
215
+
216
+ // the throttle method can call the scrollHandler even thought we have called unbind()
217
+ if (!this.isBound) {
218
+ return;
 
 
 
 
 
 
 
 
 
 
219
  }
220
+
221
+ // invalid scrollThreshold. The DOM might not have loaded yet...
222
+ if (UNDETERMINED_SCROLLOFFSET == scrollThreshold) {
223
+ return;
224
+ }
225
+
226
+ this.fire('scroll', [currentScrollOffset, scrollThreshold]);
227
+
228
+ if (currentScrollOffset >= scrollThreshold) {
229
+ this.next();
230
+ }
231
+ };
232
 
233
  /**
234
+ * Returns the last item currently in the DOM
235
  *
236
+ * @private
237
+ * @returns {object}
238
  */
239
+ this.getLastItem = function() {
240
+ return $(this.itemSelector, this.$itemsContainer.get(0)).last();
241
+ };
 
242
 
243
  /**
244
+ * Returns the first item currently in the DOM
245
  *
246
+ * @private
247
+ * @returns {object}
248
  */
249
+ this.getFirstItem = function() {
250
+ return $(this.itemSelector, this.$itemsContainer.get(0)).first();
251
+ };
 
252
 
253
  /**
254
+ * Returns scroll threshold. This threshold marks the line from where
255
+ * IAS should start loading the next page.
256
  *
257
+ * @private
258
+ * @param negativeMargin defaults to {this.negativeMargin}
259
+ * @return {number}
260
  */
261
+ this.getScrollThreshold = function(negativeMargin) {
262
+ var $lastElement;
 
 
263
 
264
+ negativeMargin = negativeMargin || this.negativeMargin;
265
+ negativeMargin = (negativeMargin >= 0 ? negativeMargin * -1 : negativeMargin);
266
 
267
+ $lastElement = this.getLastItem();
 
 
 
 
268
 
269
+ // if the don't have a last element, the DOM might not have been loaded,
270
+ // or the selector is invalid
271
+ if (0 === $lastElement.size()) {
272
+ return UNDETERMINED_SCROLLOFFSET;
273
  }
274
 
275
+ return ($lastElement.offset().top + $lastElement.height() + negativeMargin);
276
+ };
277
 
278
  /**
279
+ * Returns current scroll offset for the given scroll container
280
  *
281
+ * @private
282
+ * @param $container
283
+ * @returns {number}
284
  */
285
+ this.getCurrentScrollOffset = function($container) {
286
+ var scrollTop = 0,
287
+ containerHeight = $container.height();
288
 
289
+ if (window === $container.get(0)) {
290
+ scrollTop = $container.scrollTop();
291
+ } else {
292
+ scrollTop = $container.offset().top;
293
  }
294
 
295
+ // compensate for iPhone
296
+ if (navigator.platform.indexOf("iPhone") != -1 || navigator.platform.indexOf("iPod") != -1) {
297
+ containerHeight += 80;
 
298
  }
299
 
300
+ return (scrollTop + containerHeight);
301
+ };
 
 
 
 
 
 
 
 
 
 
302
 
303
+ /**
304
+ * Returns the url for the next page
305
+ *
306
+ * @private
307
+ */
308
+ this.getNextUrl = function(container) {
309
+ if (!container) {
310
+ container = this.$container;
311
+ }
312
 
313
+ // always take the last matching item
314
+ return $(this.nextSelector, container).last().attr('href');
315
+ };
316
 
317
+ /**
318
+ * Loads a page url
319
+ *
320
+ * @param url
321
+ * @param callback
322
+ * @param delay
323
+ * @returns {object} jsXhr object
324
+ */
325
+ this.load = function(url, callback, delay) {
326
+ var self = this,
327
+ $itemContainer,
328
+ items = [],
329
+ timeStart = +new Date(),
330
+ timeDiff;
331
 
332
+ delay = delay || this.defaultDelay;
 
333
 
334
+ var loadEvent = {
335
+ url: url
336
+ };
 
 
 
 
 
 
337
 
338
+ self.fire('load', [loadEvent]);
 
339
 
340
+ return $.get(loadEvent.url, null, $.proxy(function(data) {
341
+ $itemContainer = $(this.itemsContainerSelector, data).eq(0);
342
+ if (0 === $itemContainer.length) {
343
+ $itemContainer = $(data).filter(this.itemsContainerSelector).eq(0);
344
  }
 
 
345
 
346
+ if ($itemContainer) {
347
+ $itemContainer.find(this.itemSelector).each(function() {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
348
  items.push(this);
349
  });
350
  }
351
 
352
+ self.fire('loaded', [data, items]);
353
+
354
+ if (callback) {
355
+ timeDiff = +new Date() - timeStart;
356
+ if (timeDiff < delay) {
357
+ setTimeout(function() {
358
+ callback.call(self, data, items);
359
+ }, delay - timeDiff);
360
  } else {
361
+ callback.call(self, data, items);
362
  }
363
  }
364
+ }, self), 'html');
365
+ };
366
 
367
  /**
368
+ * Renders items
 
 
369
  *
370
+ * @param callback
371
+ * @param items
372
  */
373
+ this.render = function(items, callback) {
374
+ var self = this,
375
+ $lastItem = this.getLastItem(),
376
+ count = 0;
377
 
378
+ var promise = this.fire('render', [items]);
 
 
379
 
380
+ promise.done(function() {
381
+ $(items).hide(); // at first, hide it so we can fade it in later
382
 
383
+ $lastItem.after(items);
 
 
 
384
 
385
+ $(items).fadeIn(400, function() {
386
+ // complete callback get fired for each item,
387
+ // only act on the last item
388
+ if (++count < items.length) {
389
+ return;
390
  }
 
 
 
391
 
392
+ self.fire('rendered', [items]);
 
 
393
 
394
+ if (callback) {
395
+ callback();
396
+ }
397
+ });
398
+ });
399
+ };
400
 
401
  /**
402
+ * Hides the pagination
 
 
403
  */
404
+ this.hidePagination = function() {
405
+ if (this.paginationSelector) {
406
+ $(this.paginationSelector, this.$container).hide();
407
+ }
408
+ };
409
 
410
+ /**
411
+ * Restores the pagination
412
+ */
413
+ this.restorePagination = function() {
414
+ if (this.paginationSelector) {
415
+ $(this.paginationSelector, this.$container).show();
416
  }
417
+ };
 
418
 
419
  /**
420
+ * Throttles a method
421
+ *
422
+ * Adopted from Ben Alman's jQuery throttle / debounce plugin
423
  *
424
+ * @param callback
425
+ * @param delay
426
+ * @return {object}
427
  */
428
+ this.throttle = function(callback, delay) {
429
+ var lastExecutionTime = 0,
430
+ wrapper,
431
+ timerId
432
+ ;
433
+
434
+ wrapper = function() {
435
+ var that = this,
436
+ args = arguments,
437
+ diff = +new Date() - lastExecutionTime;
438
+
439
+ function execute() {
440
+ lastExecutionTime = +new Date();
441
+ callback.apply(that, args);
442
+ }
443
 
444
+ if (!timerId) {
445
+ execute();
446
+ } else {
447
+ clearTimeout(timerId);
448
+ }
449
+
450
+ if (diff > delay) {
451
+ execute();
452
+ } else {
453
+ timerId = setTimeout(execute, delay);
454
+ }
455
+ };
456
+
457
+ if ($.guid) {
458
+ wrapper.guid = callback.guid = callback.guid || $.guid++;
459
  }
460
+
461
+ return wrapper;
462
+ };
463
 
464
  /**
465
+ * Fires an event with the ability to cancel further processing. This
466
+ * can be achieved by returning false in a listener.
467
  *
468
+ * @param event
469
+ * @param args
470
+ * @returns {*}
471
  */
472
+ this.fire = function(event, args) {
473
+ return this.listeners[event].fireWith(this, args);
474
+ };
475
+
476
+ return this;
477
+ };
478
+
479
+ /**
480
+ * Initialize IAS
481
+ *
482
+ * Note: Should be called when the document is ready
483
+ *
484
+ * @public
485
+ */
486
+ IAS.prototype.initialize = function() {
487
+ var currentScrollOffset = this.getCurrentScrollOffset(this.$scrollContainer),
488
+ scrollThreshold = this.getScrollThreshold();
489
+
490
+ this.hidePagination();
491
+ this.bind();
492
+
493
+ for (var i = 0, l = this.extensions.length; i < l; i++) {
494
+ this.extensions[i].bind(this);
495
  }
496
 
497
+ this.fire('ready');
 
 
 
 
 
 
 
498
 
499
+ this.nextUrl = this.getNextUrl();
 
 
 
500
 
501
+ // start loading next page if content is shorter than page fold
502
+ if (currentScrollOffset >= scrollThreshold) {
503
+ this.next();
504
+ }
505
 
506
+ return this;
507
+ };
508
+
509
+ /**
510
+ * Binds IAS to DOM events
511
+ *
512
+ * @public
513
+ */
514
+ IAS.prototype.bind = function() {
515
+ if (this.isBound) {
516
+ return;
517
  }
518
 
519
+ this.$scrollContainer.on('scroll', $.proxy(this.throttle(this.scrollHandler, 150), this));
 
 
 
 
 
 
520
 
521
+ this.isBound = true;
522
+ };
523
+
524
+ /**
525
+ * Unbinds IAS to events
526
+ *
527
+ * @public
528
+ */
529
+ IAS.prototype.unbind = function() {
530
+ if (!this.isBound) {
531
+ return;
532
  }
533
 
534
+ this.$scrollContainer.off('scroll', this.scrollHandler);
535
+
536
+ this.isBound = false;
537
+ };
 
 
 
 
538
 
539
+ /**
540
+ * Destroys IAS instance
541
+ *
542
+ * @public
543
+ */
544
+ IAS.prototype.destroy = function() {
545
+ this.unbind();
546
+ };
547
+
548
+ /**
549
+ * Registers an eventListener
550
+ *
551
+ * Note: chainable
552
+ *
553
+ * @public
554
+ * @returns IAS
555
+ */
556
+ IAS.prototype.on = function(event, callback, priority) {
557
+ if (typeof this.listeners[event] == 'undefined') {
558
+ throw new Error('There is no event called "' + event + '"');
559
  }
560
+
561
+ priority = priority || 0;
562
+
563
+ this.listeners[event].add($.proxy(callback, this), priority);
564
+
565
+ return this;
566
  };
567
 
568
+ /**
569
+ * Registers an eventListener which only gets
570
+ * fired once.
571
+ *
572
+ * Note: chainable
573
+ *
574
+ * @public
575
+ * @returns IAS
576
+ */
577
+ IAS.prototype.one = function(event, callback) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
578
  var self = this;
579
 
580
+ var remover = function() {
581
+ self.off(event, callback);
582
+ self.off(event, remover);
583
+ };
584
+
585
+ this.on(event, callback);
586
+ this.on(event, remover);
587
+
588
+ return this;
589
+ };
590
+
591
+ /**
592
+ * Removes an eventListener
593
+ *
594
+ * Note: chainable
595
+ *
596
+ * @public
597
+ * @returns IAS
598
+ */
599
+ IAS.prototype.off = function(event, callback) {
600
+ if (typeof this.listeners[event] == 'undefined') {
601
+ throw new Error('There is no event called "' + event + '"');
602
  }
603
 
604
+ this.listeners[event].remove(callback);
 
605
 
606
+ return this;
607
+ };
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
608
 
609
+ /**
610
+ * Load the next page
611
+ *
612
+ * @public
613
+ */
614
+ IAS.prototype.next = function() {
615
+ var url = this.nextUrl,
616
+ self = this;
617
 
618
+ this.unbind();
 
 
 
 
 
619
 
620
+ if (!url) {
621
+ this.fire('noneLeft', [this.getLastItem()]);
622
+ this.listeners['noneLeft'].disable(); // disable it so it only fires once
623
 
624
+ self.bind();
625
+
626
+ return false;
627
+ }
628
+
629
+ var promise = this.fire('next', [url]);
630
+
631
+ promise.done(function() {
632
+ self.load(url, function(data, items) {
633
+ self.render(items, function() {
634
+ self.nextUrl = self.getNextUrl(data);
635
+
636
+ self.bind();
637
+ });
638
+ });
639
+ });
640
+
641
+ promise.fail(function() {
642
+ self.bind();
643
+ });
644
+
645
+ return true;
646
  };
647
 
648
+ /**
649
+ * Adds an extension
650
+ *
651
+ * @public
652
+ */
653
+ IAS.prototype.extension = function(extension) {
654
+ if (typeof extension['bind'] == 'undefined') {
655
+ throw new Error('Extension doesn\'t have required method "bind"');
656
+ }
657
 
658
+ if (typeof extension['initialize'] != 'undefined') {
659
+ extension.initialize(this);
 
 
 
 
 
 
660
  }
661
 
662
+ this.extensions.push(extension);
 
663
 
664
+ return this;
665
+ };
666
+
667
+ /**
668
+ * Shortcut. Sets the window as scroll container.
669
+ *
670
+ * @public
671
+ * @param option
672
+ * @returns {*}
673
+ */
674
+ $.ias = function(option) {
675
+ var $window = $(window);
676
+
677
+ return $window.ias.apply($window, arguments);
678
+ };
679
+
680
+ /**
681
+ * jQuery plugin initialization
682
+ *
683
+ * @public
684
+ * @param option
685
+ * @returns {*} the last IAS instance will be returned
686
+ */
687
+ $.fn.ias = function(option) {
688
+ var args = Array.prototype.slice.call(arguments);
689
+ var retval = this;
690
+
691
+ this.each(function() {
692
+ var $this = $(this),
693
+ data = $this.data('ias'),
694
+ options = $.extend({}, $.fn.ias.defaults, $this.data(), typeof option == 'object' && option)
695
+ ;
696
+
697
+ // set a new instance as data
698
+ if (!data) {
699
+ $this.data('ias', (data = new IAS($this, options)));
700
+
701
+ $(document).ready($.proxy(data.initialize, data));
702
  }
703
 
704
+ // when the plugin is called with a method
705
+ if (typeof option === 'string') {
706
+ if (typeof data[option] !== 'function') {
707
+ throw new Error('There is no method called "' + option + '"');
708
+ }
709
 
710
+ args.shift(); // remove first argument ('option')
711
+ data[option].apply(data, args);
712
+
713
+ if (option === 'destroy') {
714
+ $this.data('ias', null);
 
 
 
 
 
 
715
  }
716
  }
717
+
718
+ retval = $this.data('ias');
719
+ });
720
+
721
+ return retval;
722
+ };
723
+
724
+ /**
725
+ * Plugin defaults
726
+ *
727
+ * @public
728
+ * @type {object}
729
+ */
730
+ $.fn.ias.defaults = {
731
+ item: '.item',
732
+ container: '.listing',
733
+ next: '.next',
734
+ pagination: false,
735
+ delay: 600,
736
+ negativeMargin: 10
737
+ };
738
+ })(jQuery);
739
+ /**
740
+ * IAS History Extension
741
+ * An IAS extension to enable browser history
742
+ * http://infiniteajaxscroll.com
743
+ *
744
+ * This file is part of the Infinite AJAX Scroll package
745
+ *
746
+ * Copyright 2014 Webcreate (Jeroen Fiege)
747
+ */
748
+
749
+ var IASHistoryExtension = function (options) {
750
+ options = jQuery.extend({}, this.defaults, options);
751
+
752
+ this.ias = null;
753
+ this.prevSelector = options.prev;
754
+ this.prevUrl = null;
755
+ this.listeners = {
756
+ prev: new IASCallbacks()
757
+ };
758
+
759
+ /**
760
+ * @private
761
+ * @param pageNum
762
+ * @param scrollOffset
763
+ * @param url
764
+ */
765
+ this.onPageChange = function (pageNum, scrollOffset, url) {
766
+ var state = {};
767
+
768
+ if (!window.history || !window.history.replaceState) {
769
+ return;
770
  }
771
 
772
+ history.replaceState(state, document.title, url);
773
+ };
 
 
 
 
 
 
 
774
 
775
+ /**
776
+ * @private
777
+ * @param currentScrollOffset
778
+ * @param scrollThreshold
779
+ */
780
+ this.onScroll = function (currentScrollOffset, scrollThreshold) {
781
+ var firstItemScrollThreshold = this.getScrollThresholdFirstItem();
782
 
783
+ if (!this.prevUrl) {
784
+ return;
 
 
 
 
 
 
 
 
 
 
 
 
785
  }
786
 
787
+ currentScrollOffset -= this.ias.$scrollContainer.height();
 
 
 
 
 
 
 
 
 
788
 
789
+ if (currentScrollOffset <= firstItemScrollThreshold) {
790
+ this.prev();
791
+ }
 
 
 
 
 
 
 
792
  };
793
 
794
+ /**
795
+ * Returns the url for the next page
796
+ *
797
+ * @private
798
+ */
799
+ this.getPrevUrl = function (container) {
800
+ if (!container) {
801
+ container = this.ias.$container;
802
+ }
803
 
804
+ // always take the last matching item
805
+ return jQuery(this.prevSelector, container).last().attr('href');
806
+ };
807
+
808
+ /**
809
+ * Returns scroll threshold. This threshold marks the line from where
810
+ * IAS should start loading the next page.
811
+ *
812
+ * @private
813
+ * @return {number}
814
+ */
815
+ this.getScrollThresholdFirstItem = function () {
816
+ var $firstElement;
817
+
818
+ $firstElement = this.ias.getFirstItem();
819
+
820
+ // if the don't have a first element, the DOM might not have been loaded,
821
+ // or the selector is invalid
822
+ if (0 === $firstElement.size()) {
823
+ return -1;
824
  }
825
 
826
+ return ($firstElement.offset().top);
827
+ };
828
 
829
+ /**
830
+ * Renders items
831
+ *
832
+ * @private
833
+ * @param items
834
+ * @param callback
835
+ */
836
+ this.renderBefore = function (items, callback) {
837
+ var ias = this.ias,
838
+ $firstItem = ias.getFirstItem(),
839
+ count = 0;
840
 
841
+ ias.fire('render', [items]);
 
 
 
 
 
 
 
 
842
 
843
+ jQuery(items).hide(); // at first, hide it so we can fade it in later
 
 
 
 
 
 
 
844
 
845
+ $firstItem.before(items);
846
+
847
+ jQuery(items).fadeIn(400, function () {
848
+ if (++count < items.length) {
849
+ return;
850
  }
 
 
851
 
852
+ ias.fire('rendered', [items]);
853
+
854
+ if (callback) {
855
+ callback();
 
 
 
 
 
 
 
 
 
 
 
 
856
  }
857
+ });
858
+ };
859
+
860
+ return this;
861
+ };
862
+
863
+ /**
864
+ * @public
865
+ */
866
+ IASHistoryExtension.prototype.initialize = function (ias) {
867
+ var self = this;
868
+
869
+ this.ias = ias;
870
+
871
+ // expose the extensions listeners
872
+ jQuery.extend(ias.listeners, this.listeners);
873
+
874
+ // expose prev method
875
+ ias.prev = function() {
876
+ return self.prev();
877
+ };
878
+
879
+ this.prevUrl = this.getPrevUrl();
880
+ };
881
+
882
+ /**
883
+ * Bind to events
884
+ *
885
+ * @public
886
+ * @param ias
887
+ */
888
+ IASHistoryExtension.prototype.bind = function (ias) {
889
+ var self = this;
890
+
891
+ ias.on('pageChange', jQuery.proxy(this.onPageChange, this));
892
+ ias.on('scroll', jQuery.proxy(this.onScroll, this));
893
+ ias.on('ready', function () {
894
+ var currentScrollOffset = ias.getCurrentScrollOffset(ias.$scrollContainer),
895
+ firstItemScrollThreshold = self.getScrollThresholdFirstItem();
896
+
897
+ currentScrollOffset -= ias.$scrollContainer.height();
898
+
899
+ if (currentScrollOffset <= firstItemScrollThreshold) {
900
+ self.prev();
901
+ }
902
+ });
903
+ };
904
+
905
+ /**
906
+ * Load the prev page
907
+ *
908
+ * @public
909
+ */
910
+ IASHistoryExtension.prototype.prev = function () {
911
+ var url = this.prevUrl,
912
+ self = this,
913
+ ias = this.ias;
914
+
915
+ if (!url) {
916
+ return false;
917
+ }
918
+
919
+ ias.unbind();
920
+
921
+ var promise = ias.fire('prev', [url]);
922
+
923
+ promise.done(function () {
924
+ ias.load(url, function (data, items) {
925
+ self.renderBefore(items, function () {
926
+ self.prevUrl = self.getPrevUrl(data);
927
+
928
+ ias.bind();
929
+
930
+ if (self.prevUrl) {
931
+ self.prev();
932
  }
933
+ });
934
+ });
935
+ });
936
 
937
+ promise.fail(function () {
938
+ ias.bind();
939
+ });
940
 
941
+ return true;
942
+ };
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
943
 
944
+ /**
945
+ * @public
946
+ */
947
+ IASHistoryExtension.prototype.defaults = {
948
+ prev: ".prev"
949
+ };
950
+ /**
951
+ * IAS None Left Extension
952
+ * An IAS extension to show a message when there are no more pages te load
953
+ * http://infiniteajaxscroll.com
954
+ *
955
+ * This file is part of the Infinite AJAX Scroll package
956
+ *
957
+ * Copyright 2014 Webcreate (Jeroen Fiege)
958
+ */
959
 
960
+ var IASNoneLeftExtension = function(options) {
961
+ options = jQuery.extend({}, this.defaults, options);
 
 
 
 
 
962
 
963
+ this.ias = null;
964
+ this.uid = (new Date()).getTime();
965
+ this.html = (options.html).replace('{text}', options.text);
966
 
967
+ /**
968
+ * Shows none left message
969
+ */
970
+ this.showNoneLeft = function() {
971
+ var $element = jQuery(this.html).attr('id', 'ias_noneleft_' + this.uid),
972
+ $lastItem = this.ias.getLastItem();
973
+
974
+ $lastItem.after($element);
975
+ $element.fadeIn();
976
+ };
977
+
978
+ return this;
979
+ };
980
+
981
+ /**
982
+ * @public
983
+ */
984
+ IASNoneLeftExtension.prototype.bind = function(ias) {
985
+ this.ias = ias;
986
+
987
+ ias.on('noneLeft', jQuery.proxy(this.showNoneLeft, this));
988
+ };
989
+
990
+ /**
991
+ * @public
992
+ */
993
+ IASNoneLeftExtension.prototype.defaults = {
994
+ text: 'You reached the end.',
995
+ html: '<div class="ias-noneleft" style="text-align: center;">{text}</div>'
996
+ };
997
+ /**
998
+ * IAS Paging Extension
999
+ * An IAS extension providing additional events
1000
+ * http://infiniteajaxscroll.com
1001
+ *
1002
+ * This file is part of the Infinite AJAX Scroll package
1003
+ *
1004
+ * Copyright 2014 Webcreate (Jeroen Fiege)
1005
+ */
1006
+
1007
+ var IASPagingExtension = function() {
1008
+ this.ias = null;
1009
+ this.pagebreaks = [[0, document.location.toString()]];
1010
+ this.lastPageNum = 1;
1011
+ this.enabled = true;
1012
+ this.listeners = {
1013
+ pageChange: new IASCallbacks()
1014
+ };
1015
+
1016
+ /**
1017
+ * Fires pageChange event
1018
+ *
1019
+ * @param currentScrollOffset
1020
+ * @param scrollThreshold
1021
+ */
1022
+ this.onScroll = function(currentScrollOffset, scrollThreshold) {
1023
+ if (!this.enabled) {
1024
+ return;
1025
+ }
1026
+
1027
+ var ias = this.ias,
1028
+ currentPageNum = this.getCurrentPageNum(currentScrollOffset),
1029
+ currentPagebreak = this.getCurrentPagebreak(currentScrollOffset),
1030
+ urlPage;
1031
+
1032
+ if (this.lastPageNum !== currentPageNum) {
1033
+ urlPage = currentPagebreak[1];
1034
+
1035
+ ias.fire('pageChange', [currentPageNum, currentScrollOffset, urlPage]);
1036
+ }
1037
+
1038
+ this.lastPageNum = currentPageNum;
1039
+ };
1040
+
1041
+ /**
1042
+ * Keeps track of pagebreaks
1043
+ *
1044
+ * @param url
1045
+ */
1046
+ this.onNext = function(url) {
1047
+ var currentScrollOffset = this.ias.getCurrentScrollOffset(this.ias.$scrollContainer);
1048
+
1049
+ this.pagebreaks.push([currentScrollOffset, url]);
1050
+
1051
+ // trigger pageChange and update lastPageNum
1052
+ var currentPageNum = this.getCurrentPageNum(currentScrollOffset) + 1;
1053
+
1054
+ this.ias.fire('pageChange', [currentPageNum, currentScrollOffset, url]);
1055
+
1056
+ this.lastPageNum = currentPageNum;
1057
+ };
1058
+
1059
+ /**
1060
+ * Keeps track of pagebreaks
1061
+ *
1062
+ * @param url
1063
+ */
1064
+ this.onPrev = function(url) {
1065
+ var self = this,
1066
+ ias = self.ias,
1067
+ currentScrollOffset = ias.getCurrentScrollOffset(ias.$scrollContainer),
1068
+ prevCurrentScrollOffset = currentScrollOffset - ias.$scrollContainer.height(),
1069
+ $firstItem = ias.getFirstItem();
1070
+
1071
+ this.enabled = false;
1072
+
1073
+ this.pagebreaks.unshift([0, url]);
1074
+
1075
+ ias.one('rendered', function() {
1076
+ // update pagebreaks
1077
+ for (var i = 1, l = self.pagebreaks.length; i < l; i++) {
1078
+ self.pagebreaks[i][0] = self.pagebreaks[i][0] + $firstItem.offset().top;
1079
  }
1080
+
1081
+ // trigger pageChange and update lastPageNum
1082
+ var currentPageNum = self.getCurrentPageNum(prevCurrentScrollOffset) + 1;
1083
+
1084
+ ias.fire('pageChange', [currentPageNum, prevCurrentScrollOffset, url]);
1085
+
1086
+ self.lastPageNum = currentPageNum;
1087
+
1088
+ self.enabled = true;
1089
+ });
1090
  };
1091
+
1092
+ return this;
1093
+ };
1094
+
1095
+ /**
1096
+ * @public
1097
+ */
1098
+ IASPagingExtension.prototype.initialize = function(ias) {
1099
+ this.ias = ias;
1100
+
1101
+ // expose the extensions listeners
1102
+ jQuery.extend(ias.listeners, this.listeners);
1103
+ };
1104
+
1105
+ /**
1106
+ * @public
1107
+ */
1108
+ IASPagingExtension.prototype.bind = function(ias) {
1109
+ try {
1110
+ ias.on('prev', jQuery.proxy(this.onPrev, this), this.priority);
1111
+ } catch (exception) {}
1112
+
1113
+ ias.on('next', jQuery.proxy(this.onNext, this), this.priority);
1114
+ ias.on('scroll', jQuery.proxy(this.onScroll, this), this.priority);
1115
+ };
1116
+
1117
+ /**
1118
+ * Returns current page number based on scroll offset
1119
+ *
1120
+ * @param {number} scrollOffset
1121
+ * @returns {number}
1122
+ */
1123
+ IASPagingExtension.prototype.getCurrentPageNum = function(scrollOffset) {
1124
+ for (var i = (this.pagebreaks.length - 1); i > 0; i--) {
1125
+ if (scrollOffset > this.pagebreaks[i][0]) {
1126
+ return i + 1;
1127
+ }
1128
+ }
1129
+
1130
+ return 1;
1131
+ };
1132
+
1133
+ /**
1134
+ * Returns current pagebreak information based on scroll offset
1135
+ *
1136
+ * @param {number} scrollOffset
1137
+ * @returns {number}|null
1138
+ */
1139
+ IASPagingExtension.prototype.getCurrentPagebreak = function(scrollOffset) {
1140
+ for (var i = (this.pagebreaks.length - 1); i >= 0; i--) {
1141
+ if (scrollOffset > this.pagebreaks[i][0]) {
1142
+ return this.pagebreaks[i];
1143
+ }
1144
+ }
1145
+
1146
+ return null;
1147
+ };
1148
+
1149
+ /**
1150
+ * @public
1151
+ * @type {number}
1152
+ */
1153
+ IASPagingExtension.prototype.priority = 500;
1154
+ /**
1155
+ * IAS Spinner Extension
1156
+ * An IAS extension to show a spinner when loading
1157
+ * http://infiniteajaxscroll.com
1158
+ *
1159
+ * This file is part of the Infinite AJAX Scroll package
1160
+ *
1161
+ * Copyright 2014 Webcreate (Jeroen Fiege)
1162
+ */
1163
+
1164
+ var IASSpinnerExtension = function(options) {
1165
+ options = jQuery.extend({}, this.defaults, options);
1166
+
1167
+ this.ias = null;
1168
+ this.uid = new Date().getTime();
1169
+ this.src = options.src;
1170
+ this.html = (options.html).replace('{src}', this.src);
1171
+
1172
+ /**
1173
+ * Shows spinner
1174
+ */
1175
+ this.showSpinner = function() {
1176
+ var $spinner = this.getSpinner() || this.createSpinner(),
1177
+ $lastItem = this.ias.getLastItem();
1178
+
1179
+ $lastItem.after($spinner);
1180
+ $spinner.fadeIn();
1181
+ };
1182
+
1183
+ /**
1184
+ * Shows spinner
1185
+ */
1186
+ this.showSpinnerBefore = function() {
1187
+ var $spinner = this.getSpinner() || this.createSpinner(),
1188
+ $firstItem = this.ias.getFirstItem();
1189
+
1190
+ $firstItem.before($spinner);
1191
+ $spinner.fadeIn();
1192
+ };
1193
+
1194
+ /**
1195
+ * Removes spinner
1196
+ */
1197
+ this.removeSpinner = function() {
1198
+ if (this.hasSpinner()) {
1199
+ this.getSpinner().remove();
1200
+ }
1201
+ };
1202
+
1203
+ /**
1204
+ * @returns {jQuery|boolean}
1205
+ */
1206
+ this.getSpinner = function() {
1207
+ var $spinner = jQuery('#ias_spinner_' + this.uid);
1208
+
1209
+ if ($spinner.size() > 0) {
1210
+ return $spinner;
1211
+ }
1212
+
1213
+ return false;
1214
+ };
1215
+
1216
+ /**
1217
+ * @returns {boolean}
1218
+ */
1219
+ this.hasSpinner = function() {
1220
+ var $spinner = jQuery('#ias_spinner_' + this.uid);
1221
+
1222
+ return ($spinner.size() > 0);
1223
+ };
1224
+
1225
+ /**
1226
+ * @returns {jQuery}
1227
+ */
1228
+ this.createSpinner = function() {
1229
+ var $spinner = jQuery(this.html).attr('id', 'ias_spinner_' + this.uid);
1230
+
1231
+ $spinner.hide();
1232
+
1233
+ return $spinner;
1234
+ };
1235
+
1236
+ return this;
1237
+ };
1238
+
1239
+ /**
1240
+ * @public
1241
+ */
1242
+ IASSpinnerExtension.prototype.bind = function(ias) {
1243
+ this.ias = ias;
1244
+
1245
+ ias.on('next', jQuery.proxy(this.showSpinner, this));
1246
+
1247
+ try {
1248
+ ias.on('prev', jQuery.proxy(this.showSpinnerBefore, this));
1249
+ } catch (exception) {}
1250
+
1251
+ ias.on('render', jQuery.proxy(this.removeSpinner, this));
1252
+ };
1253
+
1254
+ /**
1255
+ * @public
1256
+ */
1257
+ IASSpinnerExtension.prototype.defaults = {
1258
+ src: 'data:image/gif;base64,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',
1259
+ html: '<div class="ias-spinner" style="text-align: center;"><img src="{src}"/></div>'
1260
+ };
1261
+ /**
1262
+ * IAS Trigger Extension
1263
+ * An IAS extension to show a trigger link to load the next page
1264
+ * http://infiniteajaxscroll.com
1265
+ *
1266
+ * This file is part of the Infinite AJAX Scroll package
1267
+ *
1268
+ * Copyright 2014 Webcreate (Jeroen Fiege)
1269
+ */
1270
+
1271
+ var IASTriggerExtension = function(options) {
1272
+ options = jQuery.extend({}, this.defaults, options);
1273
+
1274
+ this.ias = null;
1275
+ this.html = (options.html).replace('{text}', options.text);
1276
+ this.htmlPrev = (options.htmlPrev).replace('{text}', options.textPrev);
1277
+ this.enabled = true;
1278
+ this.count = 0;
1279
+ this.offset = options.offset;
1280
+ this.$triggerNext = null;
1281
+ this.$triggerPrev = null;
1282
+
1283
+ /**
1284
+ * Shows trigger for next page
1285
+ */
1286
+ this.showTriggerNext = function() {
1287
+ if (!this.enabled) {
1288
+ return true;
1289
+ }
1290
+
1291
+ if (false === this.offset || ++this.count < this.offset) {
1292
+ return true;
1293
+ }
1294
+
1295
+ var $trigger = this.$triggerNext || (this.$triggerNext = this.createTrigger(this.next, this.html));
1296
+ var $lastItem = this.ias.getLastItem();
1297
+
1298
+ $lastItem.after($trigger);
1299
+ $trigger.fadeIn();
1300
+
1301
+ return false;
1302
+ };
1303
+
1304
+ /**
1305
+ * Shows trigger for previous page
1306
+ */
1307
+ this.showTriggerPrev = function() {
1308
+ if (!this.enabled) {
1309
+ return true;
1310
+ }
1311
+
1312
+ var $trigger = this.$triggerPrev || (this.$triggerPrev = this.createTrigger(this.prev, this.htmlPrev));
1313
+ var $firstItem = this.ias.getFirstItem();
1314
+
1315
+ $firstItem.before($trigger);
1316
+ $trigger.fadeIn();
1317
+
1318
+ return false;
1319
+ };
1320
+
1321
+ /**
1322
+ * @param clickCallback
1323
+ * @returns {*|jQuery}
1324
+ * @param {string} html
1325
+ */
1326
+ this.createTrigger = function(clickCallback, html) {
1327
+ var uid = (new Date()).getTime(),
1328
+ $trigger;
1329
+
1330
+ html = html || this.html;
1331
+ $trigger = jQuery(html).attr('id', 'ias_trigger_' + uid);
1332
+
1333
+ $trigger.hide();
1334
+ $trigger.on('click', jQuery.proxy(clickCallback, this));
1335
+
1336
+ return $trigger;
1337
+ };
1338
+
1339
+ return this;
1340
+ };
1341
+
1342
+ /**
1343
+ * @public
1344
+ * @param {object} ias
1345
+ */
1346
+ IASTriggerExtension.prototype.bind = function(ias) {
1347
+ var self = this;
1348
+
1349
+ this.ias = ias;
1350
+
1351
+ try {
1352
+ ias.on('prev', jQuery.proxy(this.showTriggerPrev, this), this.priority);
1353
+ } catch (exception) {}
1354
+
1355
+ ias.on('next', jQuery.proxy(this.showTriggerNext, this), this.priority);
1356
+ ias.on('rendered', function () { self.enabled = true; }, this.priority);
1357
+ };
1358
+
1359
+ /**
1360
+ * @public
1361
+ */
1362
+ IASTriggerExtension.prototype.next = function() {
1363
+ this.enabled = false;
1364
+ this.ias.unbind();
1365
+
1366
+ if (this.$triggerNext) {
1367
+ this.$triggerNext.remove();
1368
+ this.$triggerNext = null;
1369
+ }
1370
+
1371
+ this.ias.next();
1372
+ };
1373
+
1374
+ /**
1375
+ * @public
1376
+ */
1377
+ IASTriggerExtension.prototype.prev = function() {
1378
+ this.enabled = false;
1379
+ this.ias.unbind();
1380
+
1381
+ if (this.$triggerPrev) {
1382
+ this.$triggerPrev.remove();
1383
+ this.$triggerPrev = null;
1384
+ }
1385
+
1386
+ this.ias.prev();
1387
+ };
1388
+
1389
+ /**
1390
+ * @public
1391
+ */
1392
+ IASTriggerExtension.prototype.defaults = {
1393
+ text: 'Load more items',
1394
+ html: '<div class="ias-trigger ias-trigger-next" style="text-align: center; cursor: pointer;"><a>{text}</a></div>',
1395
+ textPrev: 'Load previous items',
1396
+ htmlPrev: '<div class="ias-trigger ias-trigger-prev" style="text-align: center; cursor: pointer;"><a>{text}</a></div>',
1397
+ offset: 0
1398
+ };
1399
+
1400
+ /**
1401
+ * @public
1402
+ * @type {number}
1403
+ */
1404
+ IASTriggerExtension.prototype.priority = 1000;
js/jquery/infinitescroll/jquery-ias.min.js CHANGED
@@ -1,10 +1,13 @@
1
  /*!
2
- * Infinite Ajax Scroll, a jQuery plugin
3
- * Version 1.0.2
4
- * https://github.com/webcreate/infinite-ajax-scroll
5
  *
6
- * Copyright (c) 2011-2013 Jeroen Fiege
7
- * Licensed under MIT:
8
- * https://raw.github.com/webcreate/infinite-ajax-scroll/master/MIT-LICENSE.txt
 
 
 
9
  */
10
- !function(a){"use strict";Date.now=Date.now||function(){return+new Date},a.ias=function(b){function h(){var b;if(e.onChangePage(function(a,b,d){f&&f.setPage(a,d),c.onPageChange.call(this,a,d,b)}),c.triggerPageThreshold>0)i();else if(a(c.next).attr("href")){var h=d.getCurrentScrollOffset(c.scrollContainer);v(function(){n(h)})}return f&&f.havePage()&&(k(),b=f.getPage(),d.forceScrollTop(function(){var c;b>1?(p(b),c=m(!0),a("html, body").scrollTop(c)):i()})),g}function i(){l(),c.scrollContainer.scroll(j)}function j(){var a,b;a=d.getCurrentScrollOffset(c.scrollContainer),b=m(),a>=b&&(q()>=c.triggerPageThreshold?(k(),v(function(){n(a)})):n(a))}function k(){c.scrollContainer.unbind("scroll",j)}function l(){a(c.pagination).hide()}function m(b){var d,e;return d=a(c.container).find(c.item).last(),0===d.size()?0:(e=d.offset().top+d.height(),b||(e+=c.thresholdMargin),e)}function n(b,d){var f;return(f=a(c.next).attr("href"))?(c.beforePageChange&&a.isFunction(c.beforePageChange)&&c.beforePageChange(b,f)===!1||(e.pushPages(b,f),k(),s(),o(f,function(b,e){var h,g=c.onLoadItems.call(this,e);g!==!1&&(a(e).hide(),h=a(c.container).find(c.item).last(),h.after(e),a(e).fadeIn()),f=a(c.next,b).attr("href"),a(c.pagination).replaceWith(a(c.pagination,b)),t(),l(),f?i():(c.noneleft&&a(c.container).find(c.item).last().after(c.noneleft),k()),c.onRenderComplete.call(this,e),d&&d.call(this)})),void 0):k()}function o(b,d,e){var g,i,j,f=[],h=Date.now();e=e||c.loaderDelay,a.get(b,null,function(b){g=a(c.container,b).eq(0),0===g.length&&(g=a(b).filter(c.container).eq(0)),g&&g.find(c.item).each(function(){f.push(this)}),d&&(j=this,i=Date.now()-h,e>i?setTimeout(function(){d.call(j,b,f)},e-i):d.call(j,b,f))},"html")}function p(b){var c=m(!0);c>0&&n(c,function(){k(),e.getCurPageNum(c)+1<b?(p(b),a("html,body").animate({scrollTop:c},400,"swing")):(a("html,body").animate({scrollTop:c},1e3,"swing"),i())})}function q(){var a=d.getCurrentScrollOffset(c.scrollContainer);return e.getCurPageNum(a)}function r(){var b=a(".ias_loader");return 0===b.size()&&(b=a('<div class="ias_loader">'+c.loader+"</div>"),b.hide()),b}function s(){var d,b=r();c.customLoaderProc!==!1?c.customLoaderProc(b):(d=a(c.container).find(c.item).last(),d.after(b),b.fadeIn())}function t(){var a=r();a.remove()}function u(b){var d=a(".ias_trigger");return 0===d.size()&&(d=a('<div class="ias_trigger"><a href="#">'+c.trigger+"</a></div>"),d.hide()),a("a",d).unbind("click").bind("click",function(){return w(),b.call(),!1}),d}function v(b){var e,d=u(b);c.customTriggerProc!==!1?c.customTriggerProc(d):(e=a(c.container).find(c.item).last(),e.after(d),d.fadeIn())}function w(){var a=u();a.remove()}var c=a.extend({},a.ias.defaults,b),d=new a.ias.util,e=new a.ias.paging(c.scrollContainer),f=c.history?new a.ias.history:!1,g=this;h()},a.ias.defaults={container:"#container",scrollContainer:a(window),item:".item",pagination:"#pagination",next:".next",noneleft:!1,loader:'<img src="images/loader.gif"/>',loaderDelay:600,triggerPageThreshold:3,trigger:"Load more items",thresholdMargin:0,history:!0,onPageChange:function(){},beforePageChange:function(){},onLoadItems:function(){},onRenderComplete:function(){},customLoaderProc:!1,customTriggerProc:!1},a.ias.util=function(){function e(){a(window).load(function(){b=!0})}var b=!1,c=!1,d=this;e(),this.forceScrollTop=function(e){a("html,body").scrollTop(0),c||(b?(e.call(),c=!0):setTimeout(function(){d.forceScrollTop(e)},1))},this.getCurrentScrollOffset=function(a){var b,c;return b=a.get(0)===window?a.scrollTop():a.offset().top,c=a.height(),b+c}},a.ias.paging=function(){function f(){a(window).scroll(g)}function g(){var b,f,g,j,k;b=e.getCurrentScrollOffset(a(window)),f=h(b),g=i(b),d!==f&&(j=g[0],k=g[1],c.call({},f,j,k)),d=f}function h(a){for(var c=b.length-1;c>0;c--)if(a>b[c][0])return c+1;return 1}function i(a){for(var c=b.length-1;c>=0;c--)if(a>b[c][0])return b[c];return null}var b=[[0,document.location.toString()]],c=function(){},d=1,e=new a.ias.util;f(),this.getCurPageNum=function(b){return b=b||e.getCurrentScrollOffset(a(window)),h(b)},this.onChangePage=function(a){c=a},this.pushPages=function(a,c){b.push([a,c])}},a.ias.history=function(){function c(){b=!!(window.history&&history.pushState&&history.replaceState),b=!1}var a=!1,b=!1;c(),this.setPage=function(a,b){this.updateState({page:a},"",b)},this.havePage=function(){return this.getState()!==!1},this.getPage=function(){var a;return this.havePage()?(a=this.getState(),a.page):1},this.getState=function(){var a,c,d;if(b){if(c=history.state,c&&c.ias)return c.ias}else if(a="#/page/"===window.location.hash.substring(0,7))return d=parseInt(window.location.hash.replace("#/page/",""),10),{page:d};return!1},this.updateState=function(b,c,d){a?this.replaceState(b,c,d):this.pushState(b,c,d)},this.pushState=function(c,d,e){var f;b?history.pushState({ias:c},d,e):(f=c.page>0?"#/page/"+c.page:"",window.location.hash=f),a=!0},this.replaceState=function(a,c,d){b?history.replaceState({ias:a},c,d):this.pushState(a,c,d)}}}(jQuery);
1
  /*!
2
+ * Infinite Ajax Scroll v2.1.3
3
+ * A jQuery plugin for infinite scrolling
4
+ * http://infiniteajaxscroll.com
5
  *
6
+ * Commercial use requires one-time purchase of a commercial license
7
+ * http://infiniteajaxscroll.com/docs/license.html
8
+ *
9
+ * Non-commercial use is licensed under the MIT License
10
+ *
11
+ * Copyright (c) 2014 Webcreate (Jeroen Fiege)
12
  */
13
+ var IASCallbacks=function(){return this.list=[],this.fireStack=[],this.isFiring=!1,this.isDisabled=!1,this.fire=function(a){var b=a[0],c=a[1],d=a[2];this.isFiring=!0;for(var e=0,f=this.list.length;f>e;e++)if(!1===this.list[e].fn.apply(b,d)){c.reject();break}this.isFiring=!1,c.resolve(),this.fireStack.length&&this.fire(this.fireStack.shift())},this.inList=function(a,b){b=b||0;for(var c=b,d=this.list.length;d>c;c++)if(this.list[c].fn===a||a.guid&&this.list[c].fn.guid&&a.guid===this.list[c].fn.guid)return c;return-1},this};IASCallbacks.prototype={add:function(a,b){var c={fn:a,priority:b};b=b||0;for(var d=0,e=this.list.length;e>d;d++)if(b>this.list[d].priority)return this.list.splice(d,0,c),this;return this.list.push(c),this},remove:function(a){for(var b=0;(b=this.inList(a,b))>-1;)this.list.splice(b,1);return this},has:function(a){return this.inList(a)>-1},fireWith:function(a,b){var c=jQuery.Deferred();return this.isDisabled?c.reject():(b=b||[],b=[a,c,b.slice?b.slice():b],this.isFiring?this.fireStack.push(b):this.fire(b),c)},disable:function(){this.isDisabled=!0},enable:function(){this.isDisabled=!1}},function(a){"use strict";var b=-1,c=function(c,d){return this.itemsContainerSelector=d.container,this.itemSelector=d.item,this.nextSelector=d.next,this.paginationSelector=d.pagination,this.$scrollContainer=c,this.$itemsContainer=a(this.itemsContainerSelector),this.$container=window===c.get(0)?a(document):c,this.defaultDelay=d.delay,this.negativeMargin=d.negativeMargin,this.nextUrl=null,this.isBound=!1,this.listeners={next:new IASCallbacks,load:new IASCallbacks,loaded:new IASCallbacks,render:new IASCallbacks,rendered:new IASCallbacks,scroll:new IASCallbacks,noneLeft:new IASCallbacks,ready:new IASCallbacks},this.extensions=[],this.scrollHandler=function(){var a=this.getCurrentScrollOffset(this.$scrollContainer),c=this.getScrollThreshold();this.isBound&&b!=c&&(this.fire("scroll",[a,c]),a>=c&&this.next())},this.getLastItem=function(){return a(this.itemSelector,this.$itemsContainer.get(0)).last()},this.getFirstItem=function(){return a(this.itemSelector,this.$itemsContainer.get(0)).first()},this.getScrollThreshold=function(a){var c;return a=a||this.negativeMargin,a=a>=0?-1*a:a,c=this.getLastItem(),0===c.size()?b:c.offset().top+c.height()+a},this.getCurrentScrollOffset=function(a){var b=0,c=a.height();return b=window===a.get(0)?a.scrollTop():a.offset().top,(-1!=navigator.platform.indexOf("iPhone")||-1!=navigator.platform.indexOf("iPod"))&&(c+=80),b+c},this.getNextUrl=function(b){return b||(b=this.$container),a(this.nextSelector,b).last().attr("href")},this.load=function(b,c,d){var e,f,g=this,h=[],i=+new Date;d=d||this.defaultDelay;var j={url:b};return g.fire("load",[j]),a.get(j.url,null,a.proxy(function(b){e=a(this.itemsContainerSelector,b).eq(0),0===e.length&&(e=a(b).filter(this.itemsContainerSelector).eq(0)),e&&e.find(this.itemSelector).each(function(){h.push(this)}),g.fire("loaded",[b,h]),c&&(f=+new Date-i,d>f?setTimeout(function(){c.call(g,b,h)},d-f):c.call(g,b,h))},g),"html")},this.render=function(b,c){var d=this,e=this.getLastItem(),f=0,g=this.fire("render",[b]);g.done(function(){a(b).hide(),e.after(b),a(b).fadeIn(400,function(){++f<b.length||(d.fire("rendered",[b]),c&&c())})})},this.hidePagination=function(){this.paginationSelector&&a(this.paginationSelector,this.$container).hide()},this.restorePagination=function(){this.paginationSelector&&a(this.paginationSelector,this.$container).show()},this.throttle=function(b,c){var d,e,f=0;return d=function(){function a(){f=+new Date,b.apply(d,g)}var d=this,g=arguments,h=+new 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d=d||0,this.listeners[b].add(a.proxy(c,this),d),this},c.prototype.one=function(a,b){var c=this,d=function(){c.off(a,b),c.off(a,d)};return this.on(a,b),this.on(a,d),this},c.prototype.off=function(a,b){if("undefined"==typeof this.listeners[a])throw new Error('There is no event called "'+a+'"');return this.listeners[a].remove(b),this},c.prototype.next=function(){var a=this.nextUrl,b=this;if(this.unbind(),!a)return this.fire("noneLeft",[this.getLastItem()]),this.listeners.noneLeft.disable(),b.bind(),!1;var c=this.fire("next",[a]);return c.done(function(){b.load(a,function(a,c){b.render(c,function(){b.nextUrl=b.getNextUrl(a),b.bind()})})}),c.fail(function(){b.bind()}),!0},c.prototype.extension=function(a){if("undefined"==typeof a.bind)throw new Error('Extension doesn\'t have required method "bind"');return"undefined"!=typeof a.initialize&&a.initialize(this),this.extensions.push(a),this},a.ias=function(){var b=a(window);return b.ias.apply(b,arguments)},a.fn.ias=function(b){var 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  <?xml version="1.0"?>
2
  <package>
3
  <name>Strategery_InfiniteScroll2</name>
4
- <version>3.0.2</version>
5
  <stability>stable</stability>
6
  <license uri="http://opensource.org/licenses/afl-3.0.php">Academic Free License (AFL 3.0)</license>
7
  <channel>community</channel>
8
  <extends/>
9
  <summary>Automatically load the next page of products by AJAX after the end of the list.</summary>
10
- <description>This extension is for when the user reaches the end of the current product list, the next page is loaded automatically by AJAX after the end of the list.&#xD;
11
- Easy to install and configure, this module works 100% out of the box with Magento&amp;apos;s default theme, and also gives to you the posibility to configurate the custom selectors of your custom theme.&#xD;
12
- Now you can get a more friendly UI by helping the user to save clicks and time.&#xD;
13
- &#xD;
14
- Demo:&#xD;
15
- http://demo.usestrategery.com/infinite-scroll&#xD;
16
- Admin:&#xD;
17
- http://demo.usestrategery.com/infinite-scroll/admin&#xD;
18
- User: demo&#xD;
19
- Password: demo1234&#xD;
20
- &#xD;
21
- Installation:&#xD;
22
- Download from Magento Connect.&#xD;
23
- Configure the selectos for your theme on System / Configuration seccion.&#xD;
24
- Refresh your Magento cache.&#xD;
25
- Scroll to infinity and beyond!&#xD;
26
- &#xD;
27
- Configuration:&#xD;
28
- If you have a different theme other than the default, you will need to copy the default theme files to your custom theme folder and configure the plugin by going to System / Configuration / Catalog / Infinite Scroll.&#xD;
29
- </description>
30
- <notes>Automatic load next page of current product list.&#xD;
31
- Support for Magento 1.4 up to 1.8</notes>
32
- <authors><author><name>Gabriel Somoza</name><user>gabrielsomoza</user><email>gabriel@usestrategery.com</email></author><author><name>Enrique Piatti</name><user>enriquepiatti</user><email>enrique.piatti@usestrategery.com</email></author><author><name>Damian Pastorini</name><user>damianpastorini</user><email>damian.pastorini@usestrategery.com</email></author></authors>
33
- <date>2014-01-07</date>
34
- <time>14:42:26</time>
35
- <contents><target name="magecommunity"><dir name="Strategery"><dir name="Infinitescroll"><dir name="Block"><file name="Init.php" hash="b87c4f347f2cafaf427e98678adb2d9d"/></dir><dir name="Helper"><file name="Data.php" hash="dd52515b5b7951023f1f9a20c9bd0a2d"/></dir><dir name="Model"><dir name="Admin"><file name="Feed.php" hash="c7773b4784bc141fde397932ddefdc4e"/></dir><file name="Observer.php" hash="2ade581b07f47ee8e6c5c3f96f3b7f10"/></dir><dir name="etc"><file name="adminhtml.xml" hash="c7729a65c53f84047a9df2adfe445649"/><file name="config.xml" hash="db30de0cb457f58da7c4057a4239b856"/><file name="system.xml" hash="1f7032bf2558ba2143a491d62af6dc7a"/></dir></dir></dir></target><target name="mageetc"><dir name="modules"><file name="Strategery_Infinitescroll.xml" hash="c8b3828ac543c7006ac9402f7663cb16"/></dir></target><target name="magedesign"><dir name="frontend"><dir name="base"><dir name="default"><dir name="layout"><file name="strategery-infinitescroll.xml" hash="c311f573ed80d079b18c15478f138af2"/></dir><dir name="template"><dir name="strategery"><dir name="infinitescroll"><file name="init.phtml" hash="34f80ed0bf13b096734df7ba22c07fa0"/></dir></dir></dir></dir></dir></dir></target><target name="mageweb"><dir name="js"><dir name="jquery"><file name="jquery.latest.min.js" hash="081a630addf862ccdaa440a5705d11af"/><dir name="infinitescroll"><file name="jquery-ias.js" hash="fce11a5aa4796f3c6ebe14de44d3ed62"/><file name="jquery-ias.min.js" hash="4f58eb799842c8e35b902b90ffd40d25"/><file name="jquery.easing-1.3.pack.js" hash="83e56485c52e15ff74e1c02615af14af"/><file name="jquery.ui.totop.min.js" hash="c0c43bf13983cd65ab4584b479d2a2d9"/></dir></dir></dir></target><target name="mageskin"><dir name="frontend"><dir name="base"><dir name="default"><dir name="js"><dir name="infinitescroll"><file name="ias_config.js" hash="02d6946529710c31ee248027d8f4212e"/></dir></dir></dir></dir></dir></target></contents>
 
 
36
  <compatible/>
37
- <dependencies><required><php><min>5.2.0</min><max>6.0.0</max></php></required></dependencies>
38
  </package>
1
  <?xml version="1.0"?>
2
  <package>
3
  <name>Strategery_InfiniteScroll2</name>
4
+ <version>3.1.0</version>
5
  <stability>stable</stability>
6
  <license uri="http://opensource.org/licenses/afl-3.0.php">Academic Free License (AFL 3.0)</license>
7
  <channel>community</channel>
8
  <extends/>
9
  <summary>Automatically load the next page of products by AJAX after the end of the list.</summary>
10
+ <description>&lt;h2&gt;Description:&lt;/h2&gt;&#xD;
11
+ &lt;p&gt;This extension is for when the user reaches the end of the current product list, the next page is loaded automatically by AJAX after the end of the list.&#xD;
12
+ Easy to install and configure, this module works 100% out of the box with Magento's default theme, and also gives to you the posibility to configurate the custom selectors of your custom theme.&#xD;
13
+ Now you can get a more friendly UI by helping the user to save clicks and time.&lt;/p&gt;&#xD;
14
+ &lt;h2&gt;Installation:&lt;/h2&gt;&#xD;
15
+ &lt;ul&gt;&#xD;
16
+ &lt;li&gt;Download from Magento Connect.&lt;/li&gt;&#xD;
17
+ &lt;li&gt;Configure the selectos for your theme on System / Configuration seccion.&lt;/li&gt;&#xD;
18
+ &lt;li&gt;Refresh your Magento cache.&lt;/li&gt;&#xD;
19
+ &lt;li&gt;Scroll to infinity and beyond!&lt;/li&gt;&#xD;
20
+ &lt;/ul&gt;&#xD;
21
+ &lt;h2&gt;Configuration:&lt;/h2&gt;&#xD;
22
+ &lt;p&gt;If you have a different theme other than the default, you will need to copy the default theme files to your custom theme folder and configure the plugin by going to&#xD;
23
+ System / Configuration / Catalog / Infinite Scroll.&lt;br /&gt;&#xD;
24
+ NOTE: If you have another JS module that adds some custom behavior to the product list, remember to use our callback function to add that behavior to the products loaded by InfiniteScroll.&lt;/p&gt;&#xD;
25
+ &lt;h2&gt;Demo:&lt;/h2&gt;&#xD;
26
+ &lt;p&gt;&lt;a href="http://demo.usestrategery.com/infinite-scroll"&gt;http://demo.usestrategery.com/infinite-scroll&lt;/a&gt;&lt;/p&gt;&#xD;
27
+ &lt;p&gt;Admin:&lt;br /&gt;&#xD;
28
+ &lt;a href="http://demo.usestrategery.com/infinite-scroll/admin"&gt;http://demo.usestrategery.com/infinite-scroll/admin&lt;/a&gt;&lt;br /&gt;&#xD;
29
+ User: demo&lt;br /&gt;&#xD;
30
+ Password: demo1234&lt;/p&gt;&#xD;
31
+ &lt;h2&gt;Reporting Issues / Support&lt;/h2&gt;&#xD;
32
+ &lt;p&gt;To report issues or request support please visit our &lt;a href="https://github.com/Strategery-Inc/Magento-InfiniteScroll/issues"&gt;Github repository.&lt;/a&gt;&lt;/p&gt;</description>
33
+ <notes>Upgraded to IAS 2.1.3</notes>
34
+ <authors><author><name>Gabriel Somoza</name><user>gabrielsomoza</user><email>work@gabrielsomoza.com</email></author></authors>
35
+ <date>2014-10-24</date>
36
+ <time>16:20:40</time>
37
+ <contents><target name="magecommunity"><dir name="Strategery"><dir name="Infinitescroll"><dir name="Block"><file name="Init.php" hash="eb94f2ad9c569666aef2395f4b3cda13"/></dir><dir name="Helper"><file name="Data.php" hash="dd52515b5b7951023f1f9a20c9bd0a2d"/></dir><dir name="Model"><dir name="Admin"><file name="Feed.php" hash="c7773b4784bc141fde397932ddefdc4e"/></dir><file name="Observer.php" hash="2ade581b07f47ee8e6c5c3f96f3b7f10"/></dir><dir name="etc"><file name="adminhtml.xml" hash="c7729a65c53f84047a9df2adfe445649"/><file name="config.xml" hash="1d7438b49ef3d458d24986f3e866e69a"/><file name="system.xml" hash="257db53805abd0ac5f5e61e17b2f1de1"/></dir></dir></dir></target><target name="mageetc"><dir name="modules"><file name="Strategery_Infinitescroll.xml" hash="c8b3828ac543c7006ac9402f7663cb16"/></dir></target><target name="magedesign"><dir name="frontend"><dir name="base"><dir name="default"><dir name="layout"><file name="strategery-infinitescroll.xml" hash="c311f573ed80d079b18c15478f138af2"/></dir><dir name="template"><dir name="strategery"><dir name="infinitescroll"><file name="init.phtml" hash="335850391c4a7c94c3d920cae50ef16d"/></dir></dir></dir></dir></dir></dir></target><target name="mage"><dir name="js"><dir name="jquery"><file name="jquery.1.10.2.min.js" hash=""/><dir name="infinitescroll"><file name="jquery-ias.js" hash="72522152b90a9502da008600b068a31a"/><file name="jquery-ias.min.js" hash="ea1087ec549df2d923db487b696a5f43"/><file name="jquery.easing-1.3.pack.js" hash="83e56485c52e15ff74e1c02615af14af"/><file name="jquery.ui.totop.min.js" hash="c0c43bf13983cd65ab4584b479d2a2d9"/></dir></dir></dir></target><target name="mageskin"><dir name="frontend"><dir name="base"><dir name="default"><dir name="js"><dir name="infinitescroll"><file name="ias_config.js" hash="50a5cda2f0214c13f1423640c521335a"/></dir></dir></dir></dir></dir></target></contents>
38
  <compatible/>
39
+ <dependencies><required><php><min>5.3.0</min><max>5.6.1</max></php></required></dependencies>
40
  </package>
skin/frontend/base/default/js/infinitescroll/ias_config.js CHANGED
@@ -1,10 +1,3 @@
1
  window.ias_config = {
2
  // options from https://github.com/webcreate/infinite-ajax-scroll
3
- // ex. Google Analytics
4
- // onPageChange: function(pageNum, pageUrl, scrollOffset) {
5
- // // This will track a pageview every time the user scrolls up or down the screen to a different page.
6
- // // NOTE: make sure jQuery is already loaded here before using it
7
- // var path = jQuery('<a/>').attr('href',pageUrl)[0].pathname.replace(/^[^\/]/,'/');
8
- // _gaq.push(['_trackPageview', path]);
9
- // }
10
  };
1
  window.ias_config = {
2
  // options from https://github.com/webcreate/infinite-ajax-scroll
 
 
 
 
 
 
 
3
  };