From f7b0d012523af9945097570a1d47f52cd40928a4 Mon Sep 17 00:00:00 2001
From: Sergio Dinis Lopes <sergiodlopes@gmail.com>
Date: Mon, 13 Feb 2017 00:49:02 +0000
Subject: [PATCH] added search by word option minor fixes requestMethod is now
 'get' by default

---
 jquery.flexdatalist.css     |  18 +++--
 jquery.flexdatalist.js      | 142 +++++++++++++++++++++++-------------
 jquery.flexdatalist.min.css |   2 +-
 jquery.flexdatalist.min.js  |   2 +-
 4 files changed, 103 insertions(+), 61 deletions(-)

diff --git a/jquery.flexdatalist.css b/jquery.flexdatalist.css
index 221220a..e4eb68e 100644
--- a/jquery.flexdatalist.css
+++ b/jquery.flexdatalist.css
@@ -63,7 +63,7 @@
 .flexdatalist-multiple {
     width: 100%;
     margin: 0;
-    padding: 0 0 0 10px;
+    padding: 0;
     list-style: none;
     text-align: left;
     cursor: text;
@@ -80,7 +80,7 @@
 .flexdatalist-multiple li {
     display: inline-block;
     position: relative;
-    margin: 5px 5px 5px 0;
+    margin: 5px;
     float: left;
 }
 .flexdatalist-multiple li.input-container,
@@ -88,14 +88,16 @@
     border: none;
     width: 280px;
     height: auto;
-    padding: 0;
-    line-height: 25px;
+    padding: 0 0 0 4px;
+    line-height: 24px;
 }
 .flexdatalist-multiple li.value {
     display: inline-block;
-    padding: 2px 25px 2px 5px;
-    background: #efefef;
+    padding: 2px 25px 2px 7px;
+    background: #eee;
     border-radius: 3px;
+    color: #777;
+    line-height: 20px;
 }
 .flexdatalist-multiple li.toggle {
     cursor: pointer;
@@ -108,9 +110,9 @@
 
 .flexdatalist-multiple li.value span.fdl-remove {
     font-weight: 700;
-    padding: 0 5px;
+    padding: 2px 5px;
     font-size: 20px;
-    line-height: 25px;
+    line-height: 20px;
     cursor: pointer;
     position: absolute;
     top: 0;
diff --git a/jquery.flexdatalist.js b/jquery.flexdatalist.js
index 998dece..5e068fd 100644
--- a/jquery.flexdatalist.js
+++ b/jquery.flexdatalist.js
@@ -62,7 +62,7 @@ jQuery.fn.flexdatalist = function (options, value) {
                     searchIn: ['label'],
                     searchContain: false,
                     searchEqual: false,
-                    searchByWord: true,
+                    searchByWord: false,
                     searchDisabled: false,
                     normalizeString: null,
                     multiple: $this.attr('multiple'),
@@ -70,7 +70,7 @@ jQuery.fn.flexdatalist = function (options, value) {
                     noResultsText: 'No results found for "{keyword}"',
                     toggleSelected: false,
                     allowDuplicateValues: false,
-                    requestType: 'post',
+                    requestType: 'get',
                     limitOfValues: 0,
                     _values: []
                 },
@@ -108,7 +108,8 @@ jQuery.fn.flexdatalist = function (options, value) {
                         'border-color': $this.css('border-left-color'),
                         'border-width': $this.css('border-left-width'),
                         'border-style': $this.css('border-left-style'),
-                        'border-radius': $this.css('border-top-left-radius')
+                        'border-radius': $this.css('border-top-left-radius'),
+                        'background-color': $this.css('background-color')
                     })
                     .insertAfter($this).click(function () {
                         $(this).find('input').focus();
@@ -127,11 +128,15 @@ jQuery.fn.flexdatalist = function (options, value) {
             }
 
             // Listen to parent input key presses and state events.
-            $_this.on('input keydown', function (event) {
+            $_this
+            // Keydown
+            .on('input keydown', function (event) {
                 var val = $this._keyword();
                 // Comma separated values
                 if ((_this._keyNum(event) === 188 || _this._keyNum(event) === 13)
-                    && !_options.selectionRequired && _options.multiple) {
+                    && !_options.selectionRequired
+                    && _options.multiple
+                    && !$this._resultSelected()) {
                     event.preventDefault();
                     $this._value(val);
                     $this._removeResults();
@@ -142,23 +147,26 @@ jQuery.fn.flexdatalist = function (options, value) {
                 } else if (val.length === 0 && _options.multiple && _this._keyNum(event) === 8) {
                     $_this.data('_remove', $_this.parents('li:eq(0)').prev());
                 }
+
+            // Keyup
             }).on('input keyup', function (event) {
                 if ($this._changed() && _this._keyNum(event) !== 13) {
                     var keyword = $this._keyword();
-                    if (keyword.length >= _options.minLength) {
-                        $this._search(function (matches) {
-                            $this._showResults(matches);
-                        });
-                    } else {
-                        $this._removeResults();
-                    }
                     if (!_options.multiple) {
+                        _options._values = [];
                         if (!_options.selectionRequired) {
                             $this._value(keyword);
                         } else {
                             $this._value('');
                         }
                     }
+                    if (keyword.length >= _options.minLength) {
+                        $this._search(function (matches) {
+                            $this._showResults(matches);
+                        });
+                    } else {
+                        $this._removeResults();
+                    }
                 }
                 // Remove previous value on backspace key
                 var $remove = $_this.data('_remove');
@@ -167,6 +175,8 @@ jQuery.fn.flexdatalist = function (options, value) {
                     $_this.data('_remove', null);
                 }
                 _previousText = $this._keyword();
+
+            // Focus
             }).on('focus', function () {
                 var val = $this._keyword();
                 if (_options.minLength === 0) {
@@ -181,9 +191,11 @@ jQuery.fn.flexdatalist = function (options, value) {
                         $this._showResults(matches);
                     });
                 }
+
+            // Blur
             }).on('blur', function () {
                 // Set value user leaves string in field onblur
-                if (_options.multiple && !_options.selectionRequired) {
+                if (!$this._resultSelected() && _options.multiple && !_options.selectionRequired) {
                     $this._value($this._keyword());
                 }
             })
@@ -195,6 +207,13 @@ jQuery.fn.flexdatalist = function (options, value) {
             $this.addClass('flexdatalist flexdatalist-set').attr('type', 'hidden');
         }
 
+    /**
+     * Check search result is selected.
+     */
+        $this._resultSelected = function () {
+            return $('ul.flexdatalist-results').find('li.item.active').length > 0;
+        }
+
     /**
      * Check if field's text has changed.
      */
@@ -498,21 +517,10 @@ jQuery.fn.flexdatalist = function (options, value) {
                 if (!_this._isDefined(keywords)) {
                     keywords = $this._keyword();
                 }
-                if (typeof keywords === 'string') {
-                    keywords = [keywords];
-                }
-
-                if (_options.searchByWord) {
-                    for (var index = 0; index < keywords.length; index++) {
-                        var keyword = keywords[index];
-                        if (keyword.indexOf(' ') > 0) {
-                            var words = keyword.split(' ');
-                            $.merge(keywords, words);
-                        }
-                    }
-                }
 
                 $this.trigger('before:flexdatalist.search', [keywords, data]);
+                //console.log(keywords);
+                keywords = $this._split(keywords);
                 for (var index = 0; index < data.length; index++) {
                     var item = $this._matches(data[index], keywords);
                     if (item) {
@@ -531,27 +539,34 @@ jQuery.fn.flexdatalist = function (options, value) {
             var hasMatches = false,
                 _item = $.extend({}, item),
                 _options = $this._options(),
+                found = [],
                 searchIn = _options.searchIn;
 
-            for (var index = 0; index < searchIn.length; index++) {
-                var searchProperty = searchIn[index];
-                if (!_this._isDefined(item, searchProperty) || !item[searchProperty]) {
-                    continue;
-                }
-                var text = item[searchProperty].toString();
-                var highlight = text;
-                for (var kwindex = 0; kwindex < keywords.length; kwindex++) {
-                    var keyword = keywords[kwindex];
-                    if ($this._find(keyword, text)) {
-                        highlight = $this._highlight(keyword, highlight);
-                        hasMatches = true;
+            if (keywords.length > 0) {
+                for (var index = 0; index < searchIn.length; index++) {
+                    var searchProperty = searchIn[index];
+                    if (!_this._isDefined(item, searchProperty) || !item[searchProperty]) {
+                        continue;
+                    }
+                    var text = item[searchProperty].toString(),
+                        highlight = text,
+                        strings = $this._split(text);
+                    for (var kwindex = 0; kwindex < keywords.length; kwindex++) {
+                        var keyword = keywords[kwindex];
+                        if ($this._find(keyword, strings)) {
+                            found.push(keyword);
+                            highlight = $this._highlight(keyword, highlight);
+                        }
+                    }
+                    if (highlight !== text) {
+                        _item[searchProperty + '_highlight'] = highlight;
                     }
                 }
-                if (highlight !== text) {
-                    _item[searchProperty + '_highlight'] = highlight;
-                }
+            }                
+            if (found.length == 0 || (_options.searchByWord && found.length < (keywords.length - 1))) {
+                return false;
             }
-            return hasMatches ? _item : null;
+            return _item;
         }
 
     /**
@@ -565,16 +580,42 @@ jQuery.fn.flexdatalist = function (options, value) {
         }
 
     /**
-     * Search for keyword in string.
+     * Search for keyword(s) in string.
+     */
+        $this._find = function (keyword, strings) {
+            var _options = $this._options();
+            for (var index = 0; index < strings.length; index++) {
+                var text = strings[index];
+                text = $this._normalizeString(text),
+                keyword = $this._normalizeString(keyword);
+                if (_options.searchEqual && text == keyword) {
+                    return true;
+                }
+                if ((_options.searchContain ? (text.indexOf(keyword) >= 0) : (text.indexOf(keyword) === 0))) {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+    /**
+     * Split string by words if needed.
      */
-        $this._find = function (keyword, text) {
+        $this._split = function (keywords) {
+            if (typeof keywords === 'string') {
+                keywords = [keywords];
+            }
             var _options = $this._options();
-            text = $this._normalizeString(text),
-            keyword = $this._normalizeString(keyword);
-            if (_options.searchEqual) {
-                return text == keyword;
+            if (_options.searchByWord) {
+                for (var index = 0; index < keywords.length; index++) {
+                    var keyword = $.trim(keywords[index]);
+                    if (keyword.indexOf(' ') > 0) {
+                        var words = keyword.split(' ');
+                        $.merge(keywords, words);
+                    }
+                }
             }
-            return (_options.searchContain ? (text.indexOf(keyword) >= 0) : (text.indexOf(keyword) === 0));
+            return keywords;
         }
 
     /**
@@ -1051,8 +1092,7 @@ jQuery.fn.flexdatalist = function (options, value) {
             $('ul.flexdatalist-results').css({
                 'width': $target.outerWidth() + 'px',
                 'top': (($target.offset().top + $target.outerHeight())) + 'px',
-                'left': $target.offset().left + 'px',
-                'z-index': ($target.css('z-index') + 1)
+                'left': $target.offset().left + 'px'
             });
         }
         // Initialize
diff --git a/jquery.flexdatalist.min.css b/jquery.flexdatalist.min.css
index ed63cac..4f23d2b 100644
--- a/jquery.flexdatalist.min.css
+++ b/jquery.flexdatalist.min.css
@@ -1 +1 @@
-.flexdatalist-results{position:absolute;top:0;left:0;border:1px solid #444;border-top:none;background:#fff;z-index:100000;max-height:300px;overflow-y:auto;box-shadow:0 4px 5px rgba(0,0,0,.15);color:#333;list-style:none;margin:0;padding:0}.flexdatalist-results li{border-bottom:1px solid #ccc;padding:0 15px;font-size:14px;line-height:35px}.flexdatalist-results li span.highlight{font-weight:700;text-decoration:underline}.flexdatalist-results li.active{background:#2B82C9;color:#fff;cursor:pointer}.flexdatalist-results li.no-results{font-style:italic;color:#888}.flexdatalist-results li.group{background:#F3F3F4;color:#666;padding:0 8px}.flexdatalist-results li .group-name{font-weight:700}.flexdatalist-results li .group-item-count{font-size:85%;color:#777;display:inline-block;padding-left:10px}.flexdatalist-multiple:after,.flexdatalist-multiple:before{content:'';display:block;clear:both}.flexdatalist-multiple{width:100%;margin:0;padding:0 0 0 10px;list-style:none;text-align:left;cursor:text}.flexdatalist-multiple.disabled{background-color:#eee;cursor:default}.flexdatalist-multiple li{display:inline-block;position:relative;margin:5px 5px 5px 0;float:left}.flexdatalist-multiple li.input-container,.flexdatalist-multiple li.input-container input{border:none;width:280px;height:auto;padding:0;line-height:25px}.flexdatalist-multiple li.value{display:inline-block;padding:2px 25px 2px 5px;background:#efefef;border-radius:3px}.flexdatalist-multiple li.toggle{cursor:pointer;transition:opacity ease-in-out .3s}.flexdatalist-multiple li.toggle.disabled{text-decoration:line-through;opacity:.8}.flexdatalist-multiple li.value span.fdl-remove{font-weight:700;padding:0 5px;font-size:20px;line-height:25px;cursor:pointer;position:absolute;top:0;right:0;opacity:.7}.flexdatalist-multiple li.value span.fdl-remove:hover{opacity:1}
\ No newline at end of file
+.flexdatalist-results{position:absolute;top:0;left:0;border:1px solid #444;border-top:none;background:#fff;z-index:100000;max-height:300px;overflow-y:auto;box-shadow:0 4px 5px rgba(0,0,0,.15);color:#333;list-style:none;margin:0;padding:0}.flexdatalist-results li{border-bottom:1px solid #ccc;padding:0 15px;font-size:14px;line-height:35px}.flexdatalist-results li span.highlight{font-weight:700;text-decoration:underline}.flexdatalist-results li.active{background:#2B82C9;color:#fff;cursor:pointer}.flexdatalist-results li.no-results{font-style:italic;color:#888}.flexdatalist-results li.group{background:#F3F3F4;color:#666;padding:0 8px}.flexdatalist-results li .group-name{font-weight:700}.flexdatalist-results li .group-item-count{font-size:85%;color:#777;display:inline-block;padding-left:10px}.flexdatalist-multiple:after,.flexdatalist-multiple:before{content:'';display:block;clear:both}.flexdatalist-multiple{width:100%;margin:0;padding:0;list-style:none;text-align:left;cursor:text}.flexdatalist-multiple.disabled{background-color:#eee;cursor:default}.flexdatalist-multiple li{display:inline-block;position:relative;margin:5px;float:left}.flexdatalist-multiple li.input-container,.flexdatalist-multiple li.input-container input{border:none;width:280px;height:auto;padding:0 0 0 4px;line-height:24px}.flexdatalist-multiple li.value{display:inline-block;padding:2px 25px 2px 5px;background:#eee;border-radius:3px;color:#777;line-height:20px}.flexdatalist-multiple li.toggle{cursor:pointer;transition:opacity ease-in-out .3s}.flexdatalist-multiple li.toggle.disabled{text-decoration:line-through;opacity:.8}.flexdatalist-multiple li.value span.fdl-remove{font-weight:700;padding:2px 5px;font-size:20px;line-height:20px;cursor:pointer;position:absolute;top:0;right:0;opacity:.7}.flexdatalist-multiple li.value span.fdl-remove:hover{opacity:1}
\ No newline at end of file
diff --git a/jquery.flexdatalist.min.js b/jquery.flexdatalist.min.js
index 34a2042..bf4d891 100644
--- a/jquery.flexdatalist.min.js
+++ b/jquery.flexdatalist.min.js
@@ -1 +1 @@
-jQuery.fn.flexdatalist=function(e,t){"use strict";var i,a=$(document),s=$(this),l=this;if(i=function(){var t,i,a=$(this),s={},n="",r=null;a.attr("name");a.hasClass("flexdatalist-set")&&l._destroy(a),l._options(a,$.extend({url:null,data:[],params:{},relatives:null,chainedRelatives:!1,cache:!0,minLength:2,groupBy:!1,selectionRequired:!1,focusFirstResult:!1,textProperty:null,valueProperty:null,visibleProperties:[],searchIn:["label"],searchContain:!1,searchEqual:!1,searchDisabled:!1,normalizeString:null,multiple:a.attr("multiple"),maxShownResults:100,noResultsText:'No results found for "{keyword}"',toggleSelected:!1,allowDuplicateValues:!1,requestType:"post",limitOfValues:0,_values:[]},a.data(),"object"==typeof e?e:{})),a._options=function(e,t){return l._options(a,e,t)},a._init=function(){var e=a._options();t=a.clone(!1).attr({list:null,name:null,id:a.attr("id")?a.attr("id")+"-flexdatalist":null}).addClass("flexdatalist-alias").removeClass("flexdatalist"),a._options("multiple")?(i=$("<ul>").addClass("flexdatalist-multiple").css({"border-color":a.css("border-left-color"),"border-width":a.css("border-left-width"),"border-style":a.css("border-left-style"),"border-radius":a.css("border-top-left-radius")}).insertAfter(a).click(function(){$(this).find("input").focus()}),$('<li class="input-container">').addClass("flexdatalist-multiple-value").append(t).appendTo(i)):t.insertAfter(a),t.attr("autofocus")&&t.focus(),t.on("input keydown",function(i){var s=a._keyword();188!==l._keyNum(i)&&13!==l._keyNum(i)||e.selectionRequired||!e.multiple?9===l._keyNum(i)?a._removeResults():0===s.length&&e.multiple&&8===l._keyNum(i)&&t.data("_remove",t.parents("li:eq(0)").prev()):(i.preventDefault(),a._value(s),a._removeResults())}).on("input keyup",function(i){if(a._changed()&&13!==l._keyNum(i)){var s=a._keyword();s.length>=e.minLength?a._search(function(e){a._showResults(e)}):a._removeResults(),e.multiple||(e.selectionRequired?a._value(""):a._value(s))}var r=t.data("_remove");r&&(r.find(".fdl-remove").click(),t.data("_remove",null)),n=a._keyword()}).focus(function(){var t=a._keyword();0===e.minLength?""===t&&a._tdata(function(e){a._showResults(e)}):t.length>=e.minLength&&!a._selected()&&a._search(function(e){a._showResults(e)})}).attr("autocomplete","off"),window.onresize=function(){a._position()},a.addClass("flexdatalist flexdatalist-set").attr("type","hidden")},a._changed=function(){return n!==a._keyword()},a._chained=function(){var e=a._options();if(e.relatives&&e.chainedRelatives){var n=function(s){e.relatives.each(function(){var n=l._isEmpty($(this).val()),r=l._isEmpty(a.val());t.prop("disabled",n),s||!n&&r||(a._value(""),t.val(""),e.multiple&&i.find("li .fdl-remove").click()),i&&(n&&i?i.addClass("disabled"):i.removeClass("disabled"))})};e.relatives.on("change",function(){n(),s={}}),n(!0)}},a._initValue=function(){var e=a.attr("value");l._isEmpty(e)||(a._options("originalValue",a.val()),a._parseValue(e,function(e){a.val("",!0),t.val(""),l._isEmpty(e)||a._values(e),n=a._keyword()}))},a._parseValue=function(e,t){var i=a._options();if(a._toJSON())try{t(JSON.parse(e))}catch(s){}else if(a._toCSV()||"string"==typeof i.valueProperty){var l=e.split(",");if("string"==typeof i.valueProperty){var n=i.searchIn;i.searchIn=i.valueProperty.split(","),i.searchEqual=!0,a._search(function(e){e.length>0&&t(e),i.searchIn=n,i.searchEqual=!1},l)}else t(l)}else t(e)},a._tdata=function(e){a.trigger("before:flexdatalist.data"),a._url(function(t){a._data(function(i){i=i.concat(t);for(var s=a._options("_values"),l=0;l<i.length;l++){var n=i[l];s&&s.indexOf(a._getText(n))>-1&&delete i[l]}a.trigger("after:flexdatalist.data",[i]),e(i)})})},a._data=function(e){var t=a._options();"string"==typeof t.data?a._remote({url:t.data,success:function(i){var s=a._getRemoteData(i);t.data=s,e(s)}}):e(t.data)},a._url=function(e){var t=a._options(),i=a._keyword(),s=a.val(),n=i;return l._isEmpty(t.url)?e([]):(clearTimeout(r),void(r=setTimeout(function(){t.cache&&2!==t.cache&&(n=i.substring(0,t.minLength>0?t.minLength:1));var l=a._cache(n);if(l)return void e(l);var r={};$.each(t,function(e,t){0!=e.indexOf("_")&&(r[e]=t)}),delete r.relatives,a._remote({url:t.url,data:$.extend(a._relativesData(),t.params,{keyword:i,contain:t.searchContain,selected:s,options:r}),success:function(t){var s=a._getRemoteData(t),l=a._keyword();l.length>i.length?a._search(function(e){a._showResults(e)}):e(s),a._cache(n,s)}})},200)))},a._remote=function(e){a.hasClass("flexdatalist-loading")||(a.addClass("flexdatalist-loading"),e=$.extend({type:a._options("requestType"),dataType:"json",complete:function(){a.removeClass("flexdatalist-loading")}},e),$.ajax(e))},a._getRemoteData=function(e){var t=e.results?e.results:e;return"string"==typeof t&&0===t.indexOf("[{")&&(t=JSON.parse(t)),t.options&&l._options(a,t.options),l._isObject(t)?t:[]},a._relativesData=function(){var e=a._options("relatives"),t={};return e&&(t.relatives={},e.each(function(){var e=$(this),i=e.attr("name").split("][").join("-").split("]").join("-").split("[").join("-").replace(/^\|+|\-+$/g,"");t.relatives[i]=e.val()})),t},a._datalist=function(){var e=a._options(),t=a.attr("list");return l._isEmpty(t)||(e.data=[],$("#"+t).find("option").each(function(){var t=$(this),i=t.val(),a=t.text();e.data.push({label:a.length>0?a:i,value:i})})),a},a._cache=function(e,t){if(a._options("cache")){if(e=a._normalizeString(e),!l._isDefined(t))return l._isDefined(s,e)&&(t=s[e]),t;s[e]=t}return null},a._search=function(e,t){a._tdata(function(i){var s=[],n=a._options();if(n.searchDisabled)return e(i);l._isDefined(t)||(t=a._keyword()),"string"==typeof t&&(t=[t]),a.trigger("before:flexdatalist.search",[t,i]);for(var r=0;r<t.length;r++)for(var o=t[r],u=0;u<i.length;u++){var d=a._matches(i[u],o,n.values);d&&s.push(d)}a.trigger("after:flexdatalist.search",[t,i,s]),e(s)})},a._matches=function(e,t){for(var i=!1,s=$.extend({},e),n=a._options(),r=n.searchIn,o=0;o<r.length;o++){var u=r[o];if(l._isDefined(e,u)&&e[u]){var d=e[u].toString();a._find(t,d)&&(s[u+"_highlight"]=a._highlight(t,d),i=!0)}}return i?s:null},a._highlight=function(e,t){return t.replace(new RegExp(e,a._options("searchContain")?"ig":"i"),'<span class="highlight">$&</span>')},a._find=function(e,t){var i=a._options();return t=a._normalizeString(t),e=a._normalizeString(e),i.searchEqual?t==e:i.searchContain?t.indexOf(e)>=0:0===t.indexOf(e)},a._showResults=function(e){a._removeResults(!0);var t=a._options();if(0===e.length)return void a._noResults(t.noResultsText);var i=a._getResultsContainer();t.groupBy?(e=a._groupData(e),Object.keys(e).forEach(function(s){var l=e[s],n=t.groupBy,r=a._getHighlight(l[0],n,s);$("<li>").addClass("group").append($("<span>").addClass("group-name").html(r)).append($("<span>").addClass("group-item-count").text(" "+l.length)).appendTo(i);a._items(l,i)})):a._items(e,i);var s=i.find("li:not(.group)");s.on("click",function(){var e=$(this).data("item");e&&(a._selected(!0)._removeResults()._value(e),a.trigger("select:flexdatalist",[e,t]))}).hover(function(){s.removeClass("active"),$(this).addClass("active")},function(){$(this).removeClass("active")}),t.focusFirstResult&&s.filter(":first").addClass("active")},a._noResults=function(e){if(!l._isEmpty(e)){var 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\ No newline at end of file