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This repository was archived by the owner on Sep 10, 2023. It is now read-only.

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hugohenriquehugohenrique
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Merge pull request #643 from toneplex/master
Added the ability to exclude current tokens from the autocomplete
2 parents 8134937 + 01885b0 commit 9d06bde

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‎demo.html‎

Lines changed: 32 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
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</script>
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</head>
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18-
<body>
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<body style="margin-bottom: 200px;">
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<h1>jQuery Tokeninput Demos</h1>
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<h2>Simple Server-Backed Search</h2>
@@ -235,9 +235,9 @@ <h2 id="onadd-ondelete">Using onAdd and onDelete Callbacks</h2>
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<h2 id="plugin-methods">Using the add, remove, clear and toggleDisabled Methods</h2>
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<div>
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<a href="#" id="plugin-methods-add">Add Token</a> |
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<a href="#" id="plugin-methods-remove">Remove Token</a> |
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<a href="#" id="plugin-methods-clear">Clear Tokens</a> |
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<a href="#" id="plugin-methods-add">Add Token</a> |
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<a href="#" id="plugin-methods-remove">Remove Token</a> |
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<a href="#" id="plugin-methods-clear">Clear Tokens</a> |
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<a href="#" id="plugin-methods-toggle-disable">Toggle Disabled</a><br />
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<input type="text" id="demo-input-plugin-methods" name="blah" />
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<input type="button" value="Submit" />
@@ -272,7 +272,7 @@ <h2 id="plugin-methods">Using the add, remove, clear and toggleDisabled Methods<
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});
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</script>
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</div>
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<h2>Local Data Search with custom propertyToSearch, resultsFormatter and tokenFormatter</h2>
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<div>
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<input type="text" id="demo-input-local-custom-formatters" name="blah" />
@@ -674,7 +674,7 @@ <h2>Change propertyToSearch anytime</h2>
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});
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</script>
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</div>
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<h2>Start disabled</h2>
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<div>
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<input type="text" id="demo-input-disabled" name="blah" />
@@ -720,5 +720,31 @@ <h2>Free Tagging</h2>
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</script>
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</div>
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723+
<h2>Exclude Current Tokens From Autocomplete</h2>
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<div>
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<input type="text" id="demo-input-local-exclude" name="blah" />
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<input type="button" value="Submit" />
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<script type="text/javascript">
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$(document).ready(function() {
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$("#demo-input-local-exclude").tokenInput([
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{id: 7, name: "Ruby"},
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{id: 11, name: "Python"},
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{id: 13, name: "JavaScript"},
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{id: 17, name: "ActionScript"},
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{id: 19, name: "Scheme"},
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{id: 23, name: "Lisp"},
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{id: 29, name: "C#"},
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{id: 31, name: "Fortran"},
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{id: 37, name: "Visual Basic"},
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{id: 41, name: "C"},
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{id: 43, name: "C++"},
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{id: 47, name: "Java"}
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], {
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excludeCurrent: true
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});
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});
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</script>
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</div>
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</body>
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</html>

‎src/jquery.tokeninput.js‎

Lines changed: 48 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,8 @@ var DEFAULT_SETTINGS = {
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propertyToSearch: "name",
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jsonContainer: null,
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contentType: "json",
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excludeCurrent: false,
23+
excludeCurrentParameter: "x",
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// Prepopulation settings
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prePopulate: null,
@@ -839,8 +841,37 @@ $.TokenList = function (input, url_or_data, settings) {
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return template.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + regexp_escape(value) + ")(?![^<>]*>)(?![^&;]+;)", "g"), highlight_term(value, term));
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}
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844+
// exclude existing tokens from dropdown, so the list is clearer
845+
function excludeCurrent(results) {
846+
if ($(input).data("settings").excludeCurrent) {
847+
var currentTokens = $(input).data("tokenInputObject").getTokens(),
848+
trimmedList = [];
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if (currentTokens.length) {
850+
$.each(results, function(index, value) {
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var notFound = true;
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$.each(currentTokens, function(cIndex, cValue) {
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if (value[$(input).data("settings").propertyToSearch] == cValue[$(input).data("settings").propertyToSearch]) {
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notFound = false;
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return false;
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}
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});
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if (notFound) {
860+
trimmedList.push(value);
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}
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});
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results = trimmedList;
864+
}
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}
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867+
return results;
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}
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// Populate the results dropdown with some results
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function populate_dropdown (query, results) {
872+
// exclude current tokens if configured
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results = excludeCurrent(results);
874+
844875
if(results && results.length) {
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dropdown.empty();
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var dropdown_ul = $("<ul/>")
@@ -939,7 +970,7 @@ $.TokenList = function (input, url_or_data, settings) {
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function run_search(query) {
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var cache_key = query + computeURL();
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var cached_results = cache.get(cache_key);
942-
if(cached_results) {
973+
if (cached_results) {
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if ($.isFunction($(input).data("settings").onCachedResult)) {
944975
cached_results = $(input).data("settings").onCachedResult.call(hidden_input, cached_results);
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}
@@ -948,7 +979,7 @@ $.TokenList = function (input, url_or_data, settings) {
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// Are we doing an ajax search or local data search?
949980
if($(input).data("settings").url) {
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var url = computeURL();
951-
// Extract exisiting get params
982+
// Extract existing get params
952983
var ajax_params = {};
953984
ajax_params.data = {};
954985
if(url.indexOf("?") > -1) {
@@ -968,10 +999,24 @@ $.TokenList = function (input, url_or_data, settings) {
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ajax_params.data[$(input).data("settings").queryParam] = query;
9691000
ajax_params.type = $(input).data("settings").method;
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ajax_params.dataType = $(input).data("settings").contentType;
971-
if($(input).data("settings").crossDomain) {
1002+
if ($(input).data("settings").crossDomain) {
9721003
ajax_params.dataType = "jsonp";
9731004
}
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1006+
// exclude current tokens?
1007+
// send exclude list to the server, so it can also exclude existing tokens
1008+
if ($(input).data("settings").excludeCurrent) {
1009+
var currentTokens = $(input).data("tokenInputObject").getTokens();
1010+
var tokenList = $.map(currentTokens, function (el) {
1011+
if(typeof $(input).data("settings").tokenValue == 'function')
1012+
return $(input).data("settings").tokenValue.call(this, el);
1013+
1014+
return el[$(input).data("settings").tokenValue];
1015+
});
1016+
1017+
ajax_params.data[$(input).data("settings").excludeCurrentParameter] = tokenList.join($(input).data("settings").tokenDelimiter);
1018+
}
1019+
9751020
// Attach the success callback
9761021
ajax_params.success = function(results) {
9771022
cache.add(cache_key, $(input).data("settings").jsonContainer ? results[$(input).data("settings").jsonContainer] : results);

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