From 860371e9c02a84db66daff7a61d2ae32ba65cb03 Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 21:36:41 +0200
Subject: [PATCH 1/6] Create a setting to enable/disable footenotes grouping

---
 src/BetterFootnotes/src/Admin.php   | 18 ++++++++++++++++++
 src/BetterFootnotes/src/Main.php    |  5 +++--
 src/BetterFootnotes/src/Options.php |  1 +
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/BetterFootnotes/src/Admin.php b/src/BetterFootnotes/src/Admin.php
index 915b1ba..7868255 100644
--- a/src/BetterFootnotes/src/Admin.php
+++ b/src/BetterFootnotes/src/Admin.php
@@ -107,6 +107,18 @@ public function registerSettingsFields()
             ]
         );
 
+        add_settings_field(
+            'group_footnotes',
+            __('Group footnotes', 'better-footnotes'),
+            [$this, 'renderSettingsField'],
+            'better_footnotes',
+            'bfn_general',
+            [
+                'id'   => 'bfn_group_footnotes',
+                'name' => 'group_footnotes',
+            ]
+        );
+
         // Strings
         add_settings_section(
             'bfn_strings',
@@ -199,6 +211,12 @@ public function renderSettingsField($args)
             <?php esc_html_e('Append the footnotes list to post content automatically.', 'better-footnotes') ?>
         </label>
 
+        <?php elseif ('group_footnotes' === $args['name']) : ?>
+        <label>
+            <input type="checkbox" id="<?php echo esc_attr($args['id']) ?>" name="<?php echo esc_attr($fieldName) ?>" value="1" <?php checked('1', Options::getOption($args['name'])) ?>>
+            <?php esc_html_e('Group repeated footnotes in one list item.', 'better-footnotes') ?>
+        </label>
+
         <?php elseif ('scroll_gap' === $args['name']) : ?>
         <input type="number" id="<?php echo esc_attr($args['id']) ?>" name="<?php echo esc_attr($fieldName) ?>" value="<?php echo esc_attr(Options::getOption($args['name'])) ?>" class="regular-text">
         <br>
diff --git a/src/BetterFootnotes/src/Main.php b/src/BetterFootnotes/src/Main.php
index 39784fd..50f3e1f 100644
--- a/src/BetterFootnotes/src/Main.php
+++ b/src/BetterFootnotes/src/Main.php
@@ -103,8 +103,9 @@ public function enqueueScripts()
             'better-footnotes',
             'betterFootnotesOptions',
             [
-                'scrollGap'   => Options::getOption('scroll_gap'),
-                'scrollSpeed' => Options::getOption('scroll_speed'),
+                'scrollGap'       => Options::getOption('scroll_gap'),
+                'scrollSpeed'     => Options::getOption('scroll_speed'),
+                'groupFootnotes'  => (int) Options::getOption('group_footnotes'),
             ]
         );
     }
diff --git a/src/BetterFootnotes/src/Options.php b/src/BetterFootnotes/src/Options.php
index 10d09dd..cc30a18 100644
--- a/src/BetterFootnotes/src/Options.php
+++ b/src/BetterFootnotes/src/Options.php
@@ -28,6 +28,7 @@ public static function getOptions()
             'auto_append'     => 'n',
             'scroll_gap'      => 0,
             'scroll_speed'    => 350,
+            'group_footnotes' => 0,
         ];
 
         $options = get_option('bfn_opts', $defaults);

From ffdfc17ea414243a06f7f0745ea70f3f5db4d71e Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 21:44:35 +0200
Subject: [PATCH 2/6] Apply footnotes grouping

---
 assets/js/better-footnotes.js     | 99 +++++++++++++++++++++++--------
 assets/js/better-footnotes.min.js |  2 +-
 2 files changed, 74 insertions(+), 27 deletions(-)

diff --git a/assets/js/better-footnotes.js b/assets/js/better-footnotes.js
index 3069eff..283d753 100644
--- a/assets/js/better-footnotes.js
+++ b/assets/js/better-footnotes.js
@@ -4,8 +4,10 @@
     var betterFootnotes = {
         options: {
             scrollGap: 0,
-            scrollSpeed: 0
+            scrollSpeed: 0,
+            groupFootnotes: 0
         },
+        occurenceLog: [],
         init: function () {
             if (typeof betterFootnotesOptions !== 'undefined') {
                 betterFootnotes.options = Object.assign(betterFootnotes.options, betterFootnotesOptions);
@@ -40,60 +42,83 @@
                 containerSelector = "#post-" + footnotePostId;
             }
 
-            var $footenotesList = $(".bfn-footnotesList", $footenotes);
             $('.bfn-footnoteHook', containerSelector).each(function(index) {
+                var $footnoteHook = $(this);
                 var footnoteNum = index + 1;
+                var occurenceCount = 1;
 
-                var $footnoteHook = $(this);
-                betterFootnotes.populateFootnoteHook($footnoteHook, footnotePostId, footnoteNum);
+                footnoteNum = betterFootnotes.logOccurence($footnoteHook.data('footnote-content'));
+                occurenceCount = betterFootnotes.occurenceLog[footnoteNum-1].count;
+                betterFootnotes.populateFootnoteHook($footnoteHook, footnotePostId, footnoteNum, occurenceCount);
 
-                var $footnoteItem = betterFootnotes.generateFootnoteItem($footnoteHook);
-                $footenotesList.append($footnoteItem);
             });
 
-            if (! $footenotesList.is(":empty")) {
-                $footenotes.show();
-            }
+            this.generateFootnotesList(footnotePostId, $footenotes);
+
         },
-        populateFootnoteHook: function($footnoteHook, footnotePostId, footnoteNum) {
+        populateFootnoteHook: function($footnoteHook, footnotePostId, footnoteNum, occurenceCount) {
             var footnoteId = betterFootnotes.generateFootnoteId(footnotePostId, footnoteNum);
-            var footnoteHookId = betterFootnotes.generateFootnoteHookId(footnotePostId, footnoteNum);
-
+            var footnoteHookId = betterFootnotes.generateFootnoteHookId(footnotePostId, footnoteNum, occurenceCount);
             $footnoteHook.attr("id", footnoteHookId);
             $footnoteHook.attr("href", "#" + footnoteId);
             $footnoteHook.attr("data-footnote-id", footnoteId);
-            if ($footnoteHook.attr("data-footnote-type") === "numeric") {
+            if ($footnoteHook.attr("data-footnote-type") === "numeric" || betterFootnotes.options.groupFootnotes == 1) {
                 $footnoteHook.text(footnoteNum);
             }
 
             return $footnoteHook;
         },
-        generateFootnoteHookId: function (postId, footnoteNum) {
-            return "article-footnote-hook-" + postId + "-" + footnoteNum;
+        generateFootnoteHookId: function (postId, footnoteNum, occurenceCount) {
+            var id =  "article-footnote-hook-" + postId + "-" + footnoteNum;
+            return (betterFootnotes.options.groupFootnotes == 1) ? id + "-" + occurenceCount : id;
         },
         generateFootnoteId: function (postId, footnoteNum) {
             return "article-footnote-" + postId + "-" + footnoteNum;;
         },
-        generateFootnoteRef: function ($footnoteHook) {
+        generateFootnoteRef: function (footnoteHookId, footnoteId, footnoteNum, occurenceCount, type) {
             var $footnoteRef = $("<a></a>");
-
-            $footnoteRef.text($footnoteHook.text());
+            var text = ('numeric' === type) ? footnoteNum : String.fromCharCode(96 + occurenceCount);
+            $footnoteRef.text(text);
             $footnoteRef.addClass("bfn-footnoteRef");
-            $footnoteRef.attr("href", "#" + $footnoteHook.attr("id"));
-            $footnoteRef.attr("id", $footnoteHook.attr("data-footnote-id"));
-
+            $footnoteRef.attr("href", "#" + footnoteHookId);
+            if('numeric' === type) {
+                $footnoteRef.attr("id", footnoteId);
+            }
             return $footnoteRef;
         },
-        generateFootnoteItem: function ($footnoteHook) {
+        generateFootnoteItem: function (logItem, postId, footnoteHookId, footnoteId, footnoteNum) {
             var $footnoteItem = $("<li></li>");
             $footnoteItem.addClass("bfn-footnoteItem");
-
-            $footnoteItem.append(betterFootnotes.generateFootnoteRef($footnoteHook));
+            $footnoteItem.append(this.generateFootnoteRef(footnoteHookId, footnoteId, footnoteNum, 1, 'numeric'));
             $footnoteItem.append("&nbsp;");
-            $footnoteItem.append($footnoteHook.attr("data-footnote-content"));
-
+            if(logItem.count > 1 ) {
+                for(var x=1; x <= logItem.count; x++){
+                    footnoteHookId = (x >1) ? this.generateFootnoteHookId(postId, footnoteNum, x) : footnoteHookId;
+                    $footnoteItem.append(this.generateFootnoteRef(footnoteHookId, footnoteId, footnoteNum, x));
+                    $footnoteItem.append("&nbsp;");
+                }
+            }
+            $footnoteItem.append(logItem.contentRaw);
             return $footnoteItem;
         },
+        generateFootnotesList: function(postId, $footenotes)
+        {
+            var $footenotesList = $(".bfn-footnotesList", $footenotes);
+
+            for(var i=0; i< this.occurenceLog.length; i++)
+            {
+                var logItem = this.occurenceLog[i];
+                var footnoteNum   = i + 1;
+                var footnoteHookId = this.generateFootnoteHookId(postId, footnoteNum, 1);
+                var footnoteId = this.generateFootnoteId(postId, footnoteNum);
+
+                $footenotesList.append(this.generateFootnoteItem(logItem, postId, footnoteHookId, footnoteId, footnoteNum));
+            }
+
+            if (! $footenotesList.is(":empty")) {
+                $footenotes.show();
+            }        
+        },
         scrollTo: function (target, time) {
             if (!betterFootnotes.isDefined(time) || time === false) {
                 time = 800;
@@ -118,6 +143,28 @@
             } else {
                 return false;
             }
+        },
+        getOccurenceIndex: function(footnoteContent) {
+            for(var i=0; i< this.occurenceLog.length; i++) {
+                if(this.occurenceLog[i].content == footnoteContent) {
+                    return i;
+                }
+            }
+            return -1;
+        },
+        logOccurence: function(footnoteContent) {
+
+            var footnoteContentNorm = footnoteContent.toLowerCase();
+
+            if(this.options.groupFootnotes == 1 ) {
+                var occurenceIndex = this.getOccurenceIndex(footnoteContentNorm);
+                if(occurenceIndex >= 0) {
+                    this.occurenceLog[occurenceIndex].count++;
+                    return occurenceIndex +1;
+                }
+            }
+
+            return this.occurenceLog.push({content: footnoteContentNorm, contentRaw: footnoteContent, count: 1});
         }
     };
 
diff --git a/assets/js/better-footnotes.min.js b/assets/js/better-footnotes.min.js
index 91fd431..8bf5ec4 100644
--- a/assets/js/better-footnotes.min.js
+++ b/assets/js/better-footnotes.min.js
@@ -1 +1 @@
-!function($){"use strict";var betterFootnotes={options:{scrollGap:0,scrollSpeed:0},init:function(){"undefined"!=typeof betterFootnotesOptions&&(betterFootnotes.options=Object.assign(betterFootnotes.options,betterFootnotesOptions)),betterFootnotes.populateFootnotesLists(),$(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var target=$($(this).attr("href")+":first");target.length&&betterFootnotes.scrollTo(target,betterFootnotes.options.scrollSpeed)})},populateFootnotesLists:function(context){$(".bfn-footnotes",context).each(function(){betterFootnotes.populateFootnotesList(this)})},populateFootnotesList:function($footenotes){if(!($footenotes=$($footenotes)).data("is-populated")){var footnotePostId=$footenotes.attr("data-post-id"),containerSelector=$footenotes.attr("data-container");containerSelector=containerSelector||"#post-"+footnotePostId;var $footenotesList=$(".bfn-footnotesList",$footenotes);$(".bfn-footnoteHook",containerSelector).each(function(index){var footnoteNum=index+1,$footnoteHook=$(this);betterFootnotes.populateFootnoteHook($footnoteHook,footnotePostId,footnoteNum);var $footnoteItem=betterFootnotes.generateFootnoteItem($footnoteHook);$footenotesList.append($footnoteItem)}),$footenotesList.is(":empty")||$footenotes.show()}},populateFootnoteHook:function($footnoteHook,footnotePostId,footnoteNum){var footnoteId=betterFootnotes.generateFootnoteId(footnotePostId,footnoteNum),footnoteHookId=betterFootnotes.generateFootnoteHookId(footnotePostId,footnoteNum);return $footnoteHook.attr("id",footnoteHookId),$footnoteHook.attr("href","#"+footnoteId),$footnoteHook.attr("data-footnote-id",footnoteId),"numeric"===$footnoteHook.attr("data-footnote-type")&&$footnoteHook.text(footnoteNum),$footnoteHook},generateFootnoteHookId:function(postId,footnoteNum){return"article-footnote-hook-"+postId+"-"+footnoteNum},generateFootnoteId:function(postId,footnoteNum){return"article-footnote-"+postId+"-"+footnoteNum},generateFootnoteRef:function($footnoteHook){var $footnoteRef=$("<a></a>");return $footnoteRef.text($footnoteHook.text()),$footnoteRef.addClass("bfn-footnoteRef"),$footnoteRef.attr("href","#"+$footnoteHook.attr("id")),$footnoteRef.attr("id",$footnoteHook.attr("data-footnote-id")),$footnoteRef},generateFootnoteItem:function($footnoteHook){var $footnoteItem=$("<li></li>");return $footnoteItem.addClass("bfn-footnoteItem"),$footnoteItem.append(betterFootnotes.generateFootnoteRef($footnoteHook)),$footnoteItem.append("&nbsp;"),$footnoteItem.append($footnoteHook.attr("data-footnote-content")),$footnoteItem},scrollTo:function(target,time){betterFootnotes.isDefined(time)&&!1!==time||(time=800);var targetY=target.offset().top-betterFootnotes.options.scrollGap;!1!==time||0!==time?$("html, body").animate({scrollTop:targetY},time,"easeOutCubic").promise().done(function(){}):$("html, body").scrollTop(targetY)},isDefined:function(object){return void 0!==object&&!1!==object}};jQuery.extend(jQuery.easing,{easeOutCubic:function(x,t,b,c,d){return c*((t=t/d-1)*t*t+1)+b}}),$(document).ready(betterFootnotes.init)}(jQuery);
\ No newline at end of file
+!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(e){var r,i,c=t(this);r=o.logOccurence(c.data("footnote-content")),i=o.occurenceLog[r-1].count,o.populateFootnoteHook(c,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i&&c.attr("id",e),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file

From 14763e59cb17f24c103490905ad4a6145619d155 Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 21:55:20 +0200
Subject: [PATCH 3/6] Add an extra class "bfn-footnoteRef-child" to the
 footenoteRef repeatitions

---
 assets/js/better-footnotes.js     | 2 ++
 assets/js/better-footnotes.min.js | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/assets/js/better-footnotes.js b/assets/js/better-footnotes.js
index 283d753..53212b7 100644
--- a/assets/js/better-footnotes.js
+++ b/assets/js/better-footnotes.js
@@ -83,6 +83,8 @@
             $footnoteRef.attr("href", "#" + footnoteHookId);
             if('numeric' === type) {
                 $footnoteRef.attr("id", footnoteId);
+            } else {
+                $footnoteRef.addClass("bfn-footnoteRef-child");
             }
             return $footnoteRef;
         },
diff --git a/assets/js/better-footnotes.min.js b/assets/js/better-footnotes.min.js
index 8bf5ec4..e9006cd 100644
--- a/assets/js/better-footnotes.min.js
+++ b/assets/js/better-footnotes.min.js
@@ -1 +1 @@
-!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(e){var r,i,c=t(this);r=o.logOccurence(c.data("footnote-content")),i=o.occurenceLog[r-1].count,o.populateFootnoteHook(c,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i&&c.attr("id",e),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file
+!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(e){var r,i,c=t(this);r=o.logOccurence(c.data("footnote-content")),i=o.occurenceLog[r-1].count,o.populateFootnoteHook(c,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i?c.attr("id",e):c.addClass("bfn-footnoteRef-child"),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file

From 1ca93723a51443d92c881cf2f5a96cbca7c5d32e Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 22:20:47 +0200
Subject: [PATCH 4/6] Remove unnecessary variables reassignment.

---
 assets/js/better-footnotes.js     | 20 +++++++++-----------
 assets/js/better-footnotes.min.js |  2 +-
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/assets/js/better-footnotes.js b/assets/js/better-footnotes.js
index 53212b7..844cd0a 100644
--- a/assets/js/better-footnotes.js
+++ b/assets/js/better-footnotes.js
@@ -42,13 +42,11 @@
                 containerSelector = "#post-" + footnotePostId;
             }
 
-            $('.bfn-footnoteHook', containerSelector).each(function(index) {
-                var $footnoteHook = $(this);
-                var footnoteNum = index + 1;
-                var occurenceCount = 1;
-
-                footnoteNum = betterFootnotes.logOccurence($footnoteHook.data('footnote-content'));
-                occurenceCount = betterFootnotes.occurenceLog[footnoteNum-1].count;
+            $('.bfn-footnoteHook', containerSelector).each(function() {
+                var $footnoteHook  = $(this);
+                var footnoteNum    = betterFootnotes.logOccurence($footnoteHook.data('footnote-content'));
+                var occurenceCount = betterFootnotes.occurenceLog[footnoteNum-1].count;
+ 
                 betterFootnotes.populateFootnoteHook($footnoteHook, footnotePostId, footnoteNum, occurenceCount);
 
             });
@@ -57,7 +55,7 @@
 
         },
         populateFootnoteHook: function($footnoteHook, footnotePostId, footnoteNum, occurenceCount) {
-            var footnoteId = betterFootnotes.generateFootnoteId(footnotePostId, footnoteNum);
+            var footnoteId     = betterFootnotes.generateFootnoteId(footnotePostId, footnoteNum);
             var footnoteHookId = betterFootnotes.generateFootnoteHookId(footnotePostId, footnoteNum, occurenceCount);
             $footnoteHook.attr("id", footnoteHookId);
             $footnoteHook.attr("href", "#" + footnoteId);
@@ -109,10 +107,10 @@
 
             for(var i=0; i< this.occurenceLog.length; i++)
             {
-                var logItem = this.occurenceLog[i];
-                var footnoteNum   = i + 1;
+                var logItem        = this.occurenceLog[i];
+                var footnoteNum    = i + 1;
                 var footnoteHookId = this.generateFootnoteHookId(postId, footnoteNum, 1);
-                var footnoteId = this.generateFootnoteId(postId, footnoteNum);
+                var footnoteId     = this.generateFootnoteId(postId, footnoteNum);
 
                 $footenotesList.append(this.generateFootnoteItem(logItem, postId, footnoteHookId, footnoteId, footnoteNum));
             }
diff --git a/assets/js/better-footnotes.min.js b/assets/js/better-footnotes.min.js
index e9006cd..7e13664 100644
--- a/assets/js/better-footnotes.min.js
+++ b/assets/js/better-footnotes.min.js
@@ -1 +1 @@
-!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(e){var r,i,c=t(this);r=o.logOccurence(c.data("footnote-content")),i=o.occurenceLog[r-1].count,o.populateFootnoteHook(c,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i?c.attr("id",e):c.addClass("bfn-footnoteRef-child"),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file
+!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(){var e=t(this),r=o.logOccurence(e.data("footnote-content")),i=o.occurenceLog[r-1].count;o.populateFootnoteHook(e,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i?c.attr("id",e):c.addClass("bfn-footnoteRef-child"),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file

From a68abac997cffe3e650b36152365c82dd760021b Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 22:22:32 +0200
Subject: [PATCH 5/6] Remove an extra semicolon

---
 assets/js/better-footnotes.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/js/better-footnotes.js b/assets/js/better-footnotes.js
index 844cd0a..690d80e 100644
--- a/assets/js/better-footnotes.js
+++ b/assets/js/better-footnotes.js
@@ -71,7 +71,7 @@
             return (betterFootnotes.options.groupFootnotes == 1) ? id + "-" + occurenceCount : id;
         },
         generateFootnoteId: function (postId, footnoteNum) {
-            return "article-footnote-" + postId + "-" + footnoteNum;;
+            return "article-footnote-" + postId + "-" + footnoteNum;
         },
         generateFootnoteRef: function (footnoteHookId, footnoteId, footnoteNum, occurenceCount, type) {
             var $footnoteRef = $("<a></a>");

From b0ada72658e45fd3ae18433c60f089008e303bb1 Mon Sep 17 00:00:00 2001
From: aboelabbas Shahwan <abbas.shahwan@gmail.com>
Date: Fri, 19 Jun 2020 22:35:46 +0200
Subject: [PATCH 6/6] Fix "occurrence" word typo

---
 assets/js/better-footnotes.js     | 42 +++++++++++++++----------------
 assets/js/better-footnotes.min.js |  2 +-
 2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/assets/js/better-footnotes.js b/assets/js/better-footnotes.js
index 690d80e..b0ee9fc 100644
--- a/assets/js/better-footnotes.js
+++ b/assets/js/better-footnotes.js
@@ -7,7 +7,7 @@
             scrollSpeed: 0,
             groupFootnotes: 0
         },
-        occurenceLog: [],
+        occurrenceLog: [],
         init: function () {
             if (typeof betterFootnotesOptions !== 'undefined') {
                 betterFootnotes.options = Object.assign(betterFootnotes.options, betterFootnotesOptions);
@@ -44,19 +44,19 @@
 
             $('.bfn-footnoteHook', containerSelector).each(function() {
                 var $footnoteHook  = $(this);
-                var footnoteNum    = betterFootnotes.logOccurence($footnoteHook.data('footnote-content'));
-                var occurenceCount = betterFootnotes.occurenceLog[footnoteNum-1].count;
+                var footnoteNum    = betterFootnotes.logOccurrence($footnoteHook.data('footnote-content'));
+                var occurrenceCount = betterFootnotes.occurrenceLog[footnoteNum-1].count;
  
-                betterFootnotes.populateFootnoteHook($footnoteHook, footnotePostId, footnoteNum, occurenceCount);
+                betterFootnotes.populateFootnoteHook($footnoteHook, footnotePostId, footnoteNum, occurrenceCount);
 
             });
 
             this.generateFootnotesList(footnotePostId, $footenotes);
 
         },
-        populateFootnoteHook: function($footnoteHook, footnotePostId, footnoteNum, occurenceCount) {
+        populateFootnoteHook: function($footnoteHook, footnotePostId, footnoteNum, occurrenceCount) {
             var footnoteId     = betterFootnotes.generateFootnoteId(footnotePostId, footnoteNum);
-            var footnoteHookId = betterFootnotes.generateFootnoteHookId(footnotePostId, footnoteNum, occurenceCount);
+            var footnoteHookId = betterFootnotes.generateFootnoteHookId(footnotePostId, footnoteNum, occurrenceCount);
             $footnoteHook.attr("id", footnoteHookId);
             $footnoteHook.attr("href", "#" + footnoteId);
             $footnoteHook.attr("data-footnote-id", footnoteId);
@@ -66,16 +66,16 @@
 
             return $footnoteHook;
         },
-        generateFootnoteHookId: function (postId, footnoteNum, occurenceCount) {
+        generateFootnoteHookId: function (postId, footnoteNum, occurrenceCount) {
             var id =  "article-footnote-hook-" + postId + "-" + footnoteNum;
-            return (betterFootnotes.options.groupFootnotes == 1) ? id + "-" + occurenceCount : id;
+            return (betterFootnotes.options.groupFootnotes == 1) ? id + "-" + occurrenceCount : id;
         },
         generateFootnoteId: function (postId, footnoteNum) {
             return "article-footnote-" + postId + "-" + footnoteNum;
         },
-        generateFootnoteRef: function (footnoteHookId, footnoteId, footnoteNum, occurenceCount, type) {
+        generateFootnoteRef: function (footnoteHookId, footnoteId, footnoteNum, occurrenceCount, type) {
             var $footnoteRef = $("<a></a>");
-            var text = ('numeric' === type) ? footnoteNum : String.fromCharCode(96 + occurenceCount);
+            var text = ('numeric' === type) ? footnoteNum : String.fromCharCode(96 + occurrenceCount);
             $footnoteRef.text(text);
             $footnoteRef.addClass("bfn-footnoteRef");
             $footnoteRef.attr("href", "#" + footnoteHookId);
@@ -105,9 +105,9 @@
         {
             var $footenotesList = $(".bfn-footnotesList", $footenotes);
 
-            for(var i=0; i< this.occurenceLog.length; i++)
+            for(var i=0; i< this.occurrenceLog.length; i++)
             {
-                var logItem        = this.occurenceLog[i];
+                var logItem        = this.occurrenceLog[i];
                 var footnoteNum    = i + 1;
                 var footnoteHookId = this.generateFootnoteHookId(postId, footnoteNum, 1);
                 var footnoteId     = this.generateFootnoteId(postId, footnoteNum);
@@ -144,27 +144,27 @@
                 return false;
             }
         },
-        getOccurenceIndex: function(footnoteContent) {
-            for(var i=0; i< this.occurenceLog.length; i++) {
-                if(this.occurenceLog[i].content == footnoteContent) {
+        getOccurrenceIndex: function(footnoteContent) {
+            for(var i=0; i< this.occurrenceLog.length; i++) {
+                if(this.occurrenceLog[i].content == footnoteContent) {
                     return i;
                 }
             }
             return -1;
         },
-        logOccurence: function(footnoteContent) {
+        logOccurrence: function(footnoteContent) {
 
             var footnoteContentNorm = footnoteContent.toLowerCase();
 
             if(this.options.groupFootnotes == 1 ) {
-                var occurenceIndex = this.getOccurenceIndex(footnoteContentNorm);
-                if(occurenceIndex >= 0) {
-                    this.occurenceLog[occurenceIndex].count++;
-                    return occurenceIndex +1;
+                var occurrenceIndex = this.getOccurrenceIndex(footnoteContentNorm);
+                if(occurrenceIndex >= 0) {
+                    this.occurrenceLog[occurrenceIndex].count++;
+                    return occurrenceIndex +1;
                 }
             }
 
-            return this.occurenceLog.push({content: footnoteContentNorm, contentRaw: footnoteContent, count: 1});
+            return this.occurrenceLog.push({content: footnoteContentNorm, contentRaw: footnoteContent, count: 1});
         }
     };
 
diff --git a/assets/js/better-footnotes.min.js b/assets/js/better-footnotes.min.js
index 7e13664..64882b8 100644
--- a/assets/js/better-footnotes.min.js
+++ b/assets/js/better-footnotes.min.js
@@ -1 +1 @@
-!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(){var e=t(this),r=o.logOccurence(e.data("footnote-content")),i=o.occurenceLog[r-1].count;o.populateFootnoteHook(e,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i?c.attr("id",e):c.addClass("bfn-footnoteRef-child"),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurenceLog.length;r++){var i=this.occurenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurenceIndex:function(t){for(var o=0;o<this.occurenceLog.length;o++)if(this.occurenceLog[o].content==t)return o;return-1},logOccurence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurenceIndex(o);if(e>=0)return this.occurenceLog[e].count++,e+1}return this.occurenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file
+!function(t){"use strict";var o={options:{scrollGap:0,scrollSpeed:0,groupFootnotes:0},occurrenceLog:[],init:function(){"undefined"!=typeof betterFootnotesOptions&&(o.options=Object.assign(o.options,betterFootnotesOptions)),o.populateFootnotesLists(),t(document).on("click",".bfn-footnoteRef, .bfn-footnoteHook",function(e){e.preventDefault();var n=t(t(this).attr("href")+":first");n.length&&o.scrollTo(n,o.options.scrollSpeed)})},populateFootnotesLists:function(e){t(".bfn-footnotes",e).each(function(){o.populateFootnotesList(this)})},populateFootnotesList:function(e){if(!(e=t(e)).data("is-populated")){var n=e.attr("data-post-id"),r=e.attr("data-container");r||(r="#post-"+n),t(".bfn-footnoteHook",r).each(function(){var e=t(this),r=o.logOccurrence(e.data("footnote-content")),i=o.occurrenceLog[r-1].count;o.populateFootnoteHook(e,n,r,i)}),this.generateFootnotesList(n,e)}},populateFootnoteHook:function(t,e,n,r){var i=o.generateFootnoteId(e,n),c=o.generateFootnoteHookId(e,n,r);return t.attr("id",c),t.attr("href","#"+i),t.attr("data-footnote-id",i),"numeric"!==t.attr("data-footnote-type")&&1!=o.options.groupFootnotes||t.text(n),t},generateFootnoteHookId:function(t,e,n){var r="article-footnote-hook-"+t+"-"+e;return 1==o.options.groupFootnotes?r+"-"+n:r},generateFootnoteId:function(t,o){return"article-footnote-"+t+"-"+o},generateFootnoteRef:function(o,e,n,r,i){var c=t("<a></a>"),a="numeric"===i?n:String.fromCharCode(96+r);return c.text(a),c.addClass("bfn-footnoteRef"),c.attr("href","#"+o),"numeric"===i?c.attr("id",e):c.addClass("bfn-footnoteRef-child"),c},generateFootnoteItem:function(o,e,n,r,i){var c=t("<li></li>");if(c.addClass("bfn-footnoteItem"),c.append(this.generateFootnoteRef(n,r,i,1,"numeric")),c.append("&nbsp;"),o.count>1)for(var a=1;a<=o.count;a++)n=a>1?this.generateFootnoteHookId(e,i,a):n,c.append(this.generateFootnoteRef(n,r,i,a)),c.append("&nbsp;");return c.append(o.contentRaw),c},generateFootnotesList:function(o,e){for(var n=t(".bfn-footnotesList",e),r=0;r<this.occurrenceLog.length;r++){var i=this.occurrenceLog[r],c=r+1,a=this.generateFootnoteHookId(o,c,1),s=this.generateFootnoteId(o,c);n.append(this.generateFootnoteItem(i,o,a,s,c))}n.is(":empty")||e.show()},scrollTo:function(e,n){o.isDefined(n)&&!1!==n||(n=800);var r=e.offset().top-o.options.scrollGap;!1!==n||0!==n?t("html, body").animate({scrollTop:r},n,"easeOutCubic").promise().done(function(){}):t("html, body").scrollTop(r)},isDefined:function(t){return void 0!==t&&!1!==t},getOccurrenceIndex:function(t){for(var o=0;o<this.occurrenceLog.length;o++)if(this.occurrenceLog[o].content==t)return o;return-1},logOccurrence:function(t){var o=t.toLowerCase();if(1==this.options.groupFootnotes){var e=this.getOccurrenceIndex(o);if(e>=0)return this.occurrenceLog[e].count++,e+1}return this.occurrenceLog.push({content:o,contentRaw:t,count:1})}};jQuery.extend(jQuery.easing,{easeOutCubic:function(t,o,e,n,r){return n*((o=o/r-1)*o*o+1)+e}}),t(document).ready(o.init)}(jQuery);
\ No newline at end of file