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Commit f5c2cb0a authored by csillag's avatar csillag
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Added tag-it (rev d416408c)

parent 0c5dd3d3
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h/lib/jquery.tagit.css 0 → 100644
View file @ f5c2cb0a
ul.tagit {
padding: 1px 5px;
overflow: auto;
margin-left: inherit; /* usually we don't want the regular ul margins. */
margin-right: inherit;
}
ul.tagit li {
display: block;
float: left;
margin: 2px 5px 2px 0;
}
ul.tagit li.tagit-choice {
position: relative;
line-height: inherit;
}
ul.tagit li.tagit-choice-read-only {
padding: .2em .5em .2em .5em;
}
ul.tagit li.tagit-choice-editable {
padding: .2em 18px .2em .5em;
}
ul.tagit li.tagit-new {
padding: .25em 4px .25em 0;
}
ul.tagit li.tagit-choice a.tagit-label {
cursor: pointer;
text-decoration: none;
}
ul.tagit li.tagit-choice .tagit-close {
cursor: pointer;
position: absolute;
right: .1em;
top: 50%;
margin-top: -8px;
line-height: 17px;
}
/* used for some custom themes that don't need image icons */
ul.tagit li.tagit-choice .tagit-close .text-icon {
display: none;
}
ul.tagit li.tagit-choice input {
display: block;
float: left;
margin: 2px 5px 2px 0;
}
ul.tagit input[type="text"] {
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
-moz-box-shadow: none;
-webkit-box-shadow: none;
box-shadow: none;
border: none;
margin: 0;
padding: 0;
width: inherit;
background-color: inherit;
outline: none;
}
h/lib/tag-it.js 0 → 100644
View file @ f5c2cb0a
/*
* jQuery UI Tag-it!
*
* @version v2.0 (06/2011)
*
* Copyright 2011, Levy Carneiro Jr.
* Released under the MIT license.
* http://aehlke.github.com/tag-it/LICENSE
*
* Homepage:
* http://aehlke.github.com/tag-it/
*
* Authors:
* Levy Carneiro Jr.
* Martin Rehfeld
* Tobias Schmidt
* Skylar Challand
* Alex Ehlke
*
* Maintainer:
* Alex Ehlke - Twitter: @aehlke
*
* Dependencies:
* jQuery v1.4+
* jQuery UI v1.8+
*/
(function($) {
$.widget('ui.tagit', {
options: {
allowDuplicates : false,
caseSensitive : true,
fieldName : 'tags',
placeholderText : null, // Sets `placeholder` attr on input field.
readOnly : false, // Disables editing.
removeConfirmation: false, // Require confirmation to remove tags.
tagLimit : null, // Max number of tags allowed (null for unlimited).
// Used for autocomplete, unless you override `autocomplete.source`.
availableTags : [],
// Use to override or add any options to the autocomplete widget.
//
// By default, autocomplete.source will map to availableTags,
// unless overridden.
autocomplete: {},
// Shows autocomplete before the user even types anything.
showAutocompleteOnFocus: false,
// When enabled, quotes are unneccesary for inputting multi-word tags.
allowSpaces: false,
// The below options are for using a single field instead of several
// for our form values.
//
// When enabled, will use a single hidden field for the form,
// rather than one per tag. It will delimit tags in the field
// with singleFieldDelimiter.
//
// The easiest way to use singleField is to just instantiate tag-it
// on an INPUT element, in which case singleField is automatically
// set to true, and singleFieldNode is set to that element. This
// way, you don't need to fiddle with these options.
singleField: false,
// This is just used when preloading data from the field, and for
// populating the field with delimited tags as the user adds them.
singleFieldDelimiter: ',',
// Set this to an input DOM node to use an existing form field.
// Any text in it will be erased on init. But it will be
// populated with the text of tags as they are created,
// delimited by singleFieldDelimiter.
//
// If this is not set, we create an input node for it,
// with the name given in settings.fieldName.
singleFieldNode: null,
// Whether to animate tag removals or not.
animate: true,
// Optionally set a tabindex attribute on the input that gets
// created for tag-it.
tabIndex: null,
// Event callbacks.
beforeTagAdded : null,
afterTagAdded : null,
beforeTagRemoved : null,
afterTagRemoved : null,
onTagClicked : null,
onTagLimitExceeded : null,
// DEPRECATED:
//
// /!\ These event callbacks are deprecated and WILL BE REMOVED at some
// point in the future. They're here for backwards-compatibility.
// Use the above before/after event callbacks instead.
onTagAdded : null,
onTagRemoved: null,
// `autocomplete.source` is the replacement for tagSource.
tagSource: null
// Do not use the above deprecated options.
},
_create: function() {
// for handling static scoping inside callbacks
var that = this;
// There are 2 kinds of DOM nodes this widget can be instantiated on:
// 1. UL, OL, or some element containing either of these.
// 2. INPUT, in which case 'singleField' is overridden to true,
// a UL is created and the INPUT is hidden.
if (this.element.is('input')) {
this.tagList = $('<ul></ul>').insertAfter(this.element);
this.options.singleField = true;
this.options.singleFieldNode = this.element;
this.element.css('display', 'none');
} else {
this.tagList = this.element.find('ul, ol').andSelf().last();
}
this.tagInput = $('<input type="text" />').addClass('ui-widget-content');
if (this.options.readOnly) this.tagInput.attr('disabled', 'disabled');
if (this.options.tabIndex) {
this.tagInput.attr('tabindex', this.options.tabIndex);
}
if (this.options.placeholderText) {
this.tagInput.attr('placeholder', this.options.placeholderText);
}
if (!this.options.autocomplete.source) {
this.options.autocomplete.source = function(search, showChoices) {
var filter = search.term.toLowerCase();
var choices = $.grep(this.options.availableTags, function(element) {
// Only match autocomplete options that begin with the search term.
// (Case insensitive.)
return (element.toLowerCase().indexOf(filter) === 0);
});
if (!this.options.allowDuplicates) {
choices = this._subtractArray(choices, this.assignedTags());
}
showChoices(choices);
};
}
if (this.options.showAutocompleteOnFocus) {
this.tagInput.focus(function(event, ui) {
that._showAutocomplete();
});
if (typeof this.options.autocomplete.minLength === 'undefined') {
this.options.autocomplete.minLength = 0;
}
}
// Bind autocomplete.source callback functions to this context.
if ($.isFunction(this.options.autocomplete.source)) {
this.options.autocomplete.source = $.proxy(this.options.autocomplete.source, this);
}
// DEPRECATED.
if ($.isFunction(this.options.tagSource)) {
this.options.tagSource = $.proxy(this.options.tagSource, this);
}
this.tagList
.addClass('tagit')
.addClass('ui-widget ui-widget-content ui-corner-all')
// Create the input field.
.append($('<li class="tagit-new"></li>').append(this.tagInput))
.click(function(e) {
var target = $(e.target);
if (target.hasClass('tagit-label')) {
var tag = target.closest('.tagit-choice');
if (!tag.hasClass('removed')) {
that._trigger('onTagClicked', e, {tag: tag, tagLabel: that.tagLabel(tag)});
}
} else {
// Sets the focus() to the input field, if the user
// clicks anywhere inside the UL. This is needed
// because the input field needs to be of a small size.
that.tagInput.focus();
}
});
// Single field support.
var addedExistingFromSingleFieldNode = false;
if (this.options.singleField) {
if (this.options.singleFieldNode) {
// Add existing tags from the input field.
var node = $(this.options.singleFieldNode);
var tags = node.val().split(this.options.singleFieldDelimiter);
node.val('');
$.each(tags, function(index, tag) {
that.createTag(tag, null, true);
addedExistingFromSingleFieldNode = true;
});
} else {
// Create our single field input after our list.
this.options.singleFieldNode = $('<input type="hidden" style="display:none;" value="" name="' + this.options.fieldName + '" />');
this.tagList.after(this.options.singleFieldNode);
}
}
// Add existing tags from the list, if any.
if (!addedExistingFromSingleFieldNode) {
this.tagList.children('li').each(function() {
if (!$(this).hasClass('tagit-new')) {
that.createTag($(this).text(), $(this).attr('class'), true);
$(this).remove();
}
});
}
// Events.
this.tagInput
.keydown(function(event) {
// Backspace is not detected within a keypress, so it must use keydown.
if (event.which == $.ui.keyCode.BACKSPACE && that.tagInput.val() === '') {
var tag = that._lastTag();
if (!that.options.removeConfirmation || tag.hasClass('remove')) {
// When backspace is pressed, the last tag is deleted.
that.removeTag(tag);
} else if (that.options.removeConfirmation) {
tag.addClass('remove ui-state-highlight');
}
} else if (that.options.removeConfirmation) {
that._lastTag().removeClass('remove ui-state-highlight');
}
// Comma/Space/Enter are all valid delimiters for new tags,
// except when there is an open quote or if setting allowSpaces = true.
// Tab will also create a tag, unless the tag input is empty,
// in which case it isn't caught.
if (
event.which === $.ui.keyCode.COMMA ||
event.which === $.ui.keyCode.ENTER ||
(
event.which == $.ui.keyCode.TAB &&
that.tagInput.val() !== ''
) ||
(
event.which == $.ui.keyCode.SPACE &&
that.options.allowSpaces !== true &&
(
$.trim(that.tagInput.val()).replace( /^s*/, '' ).charAt(0) != '"' ||
(
$.trim(that.tagInput.val()).charAt(0) == '"' &&
$.trim(that.tagInput.val()).charAt($.trim(that.tagInput.val()).length - 1) == '"' &&
$.trim(that.tagInput.val()).length - 1 !== 0
)
)
)
) {
// Enter submits the form if there's no text in the input.
if (!(event.which === $.ui.keyCode.ENTER && that.tagInput.val() === '')) {
event.preventDefault();
}
// Autocomplete will create its own tag from a selection and close automatically.
if (!that.tagInput.data('autocomplete-open')) {
that.createTag(that._cleanedInput());
}
}
}).blur(function(e){
// Create a tag when the element loses focus.
// If autocomplete is enabled and suggestion was clicked, don't add it.
if (!that.tagInput.data('autocomplete-open')) {
that.createTag(that._cleanedInput());
}
});
// Autocomplete.
if (this.options.availableTags || this.options.tagSource || this.options.autocomplete.source) {
var autocompleteOptions = {
select: function(event, ui) {
that.createTag(ui.item.value);
// Preventing the tag input to be updated with the chosen value.
return false;
}
};
$.extend(autocompleteOptions, this.options.autocomplete);
// tagSource is deprecated, but takes precedence here since autocomplete.source is set by default,
// while tagSource is left null by default.
autocompleteOptions.source = this.options.tagSource || autocompleteOptions.source;
this.tagInput.autocomplete(autocompleteOptions).bind('autocompleteopen', function(event, ui) {
that.tagInput.data('autocomplete-open', true);
}).bind('autocompleteclose', function(event, ui) {
that.tagInput.data('autocomplete-open', false)
});
}
},
_cleanedInput: function() {
// Returns the contents of the tag input, cleaned and ready to be passed to createTag
return $.trim(this.tagInput.val().replace(/^"(.*)"$/, '$1'));
},
_lastTag: function() {
return this.tagList.find('.tagit-choice:last:not(.removed)');
},
_tags: function() {
return this.tagList.find('.tagit-choice:not(.removed)');
},
assignedTags: function() {
// Returns an array of tag string values
var that = this;
var tags = [];
if (this.options.singleField) {
tags = $(this.options.singleFieldNode).val().split(this.options.singleFieldDelimiter);
if (tags[0] === '') {
tags = [];
}
} else {
this._tags().each(function() {
tags.push(that.tagLabel(this));
});
}
return tags;
},
_updateSingleTagsField: function(tags) {
// Takes a list of tag string values, updates this.options.singleFieldNode.val to the tags delimited by this.options.singleFieldDelimiter
$(this.options.singleFieldNode).val(tags.join(this.options.singleFieldDelimiter)).trigger('change');
},
_subtractArray: function(a1, a2) {
var result = [];
for (var i = 0; i < a1.length; i++) {
if ($.inArray(a1[i], a2) == -1) {
result.push(a1[i]);
}
}
return result;
},
tagLabel: function(tag) {
// Returns the tag's string label.
if (this.options.singleField) {
return $(tag).find('.tagit-label:first').text();
} else {
return $(tag).find('input:first').val();
}
},
_showAutocomplete: function() {
this.tagInput.autocomplete('search', '');
},
_findTagByLabel: function(name) {
var that = this;
var tag = null;
this._tags().each(function(i) {
if (that._formatStr(name) == that._formatStr(that.tagLabel(this))) {
tag = $(this);
return false;
}
});
return tag;
},
_isNew: function(name) {
return !this._findTagByLabel(name);
},
_formatStr: function(str) {
if (this.options.caseSensitive) {
return str;
}
return $.trim(str.toLowerCase());
},
_effectExists: function(name) {
return Boolean($.effects && ($.effects[name] || ($.effects.effect && $.effects.effect[name])));
},
createTag: function(value, additionalClass, duringInitialization) {
var that = this;
value = $.trim(value);
if(this.options.preprocessTag) {
value = this.options.preprocessTag(value);
}
if (value === '') {
return false;
}
if (!this.options.allowDuplicates && !this._isNew(value)) {
var existingTag = this._findTagByLabel(value);
if (this._trigger('onTagExists', null, {
existingTag: existingTag,
duringInitialization: duringInitialization
}) !== false) {
if (this._effectExists('highlight')) {
existingTag.effect('highlight');
}
}
return false;
}
if (this.options.tagLimit && this._tags().length >= this.options.tagLimit) {
this._trigger('onTagLimitExceeded', null, {duringInitialization: duringInitialization});
return false;
}
var label = $(this.options.onTagClicked ? '<a class="tagit-label"></a>' : '<span class="tagit-label"></span>').text(value);
// Create tag.
var tag = $('<li></li>')
.addClass('tagit-choice ui-widget-content ui-state-default ui-corner-all')
.addClass(additionalClass)
.append(label);
if (this.options.readOnly){
tag.addClass('tagit-choice-read-only');
} else {
tag.addClass('tagit-choice-editable');
// Button for removing the tag.
var removeTagIcon = $('<span></span>')
.addClass('ui-icon ui-icon-close');
var removeTag = $('<a><span class="text-icon">\xd7</span></a>') // \xd7 is an X
.addClass('tagit-close')
.append(removeTagIcon)
.click(function(e) {
// Removes a tag when the little 'x' is clicked.
that.removeTag(tag);
});
tag.append(removeTag);
}
// Unless options.singleField is set, each tag has a hidden input field inline.
if (!this.options.singleField) {
var escapedValue = label.html();
tag.append('<input type="hidden" style="display:none;" value="' + escapedValue + '" name="' + this.options.fieldName + '" />');
}
if (this._trigger('beforeTagAdded', null, {
tag: tag,
tagLabel: this.tagLabel(tag),
duringInitialization: duringInitialization
}) === false) {
return;
}
if (this.options.singleField) {
var tags = this.assignedTags();
tags.push(value);
this._updateSingleTagsField(tags);
}
// DEPRECATED.
this._trigger('onTagAdded', null, tag);
this.tagInput.val('');
// Insert tag.
this.tagInput.parent().before(tag);
this._trigger('afterTagAdded', null, {
tag: tag,
tagLabel: this.tagLabel(tag),
duringInitialization: duringInitialization
});
if (this.options.showAutocompleteOnFocus && !duringInitialization) {
setTimeout(function () { that._showAutocomplete(); }, 0);
}
},
removeTag: function(tag, animate) {
animate = typeof animate === 'undefined' ? this.options.animate : animate;
tag = $(tag);
// DEPRECATED.
this._trigger('onTagRemoved', null, tag);
if (this._trigger('beforeTagRemoved', null, {tag: tag, tagLabel: this.tagLabel(tag)}) === false) {
return;
}
if (this.options.singleField) {
var tags = this.assignedTags();
var removedTagLabel = this.tagLabel(tag);
tags = $.grep(tags, function(el){
return el != removedTagLabel;
});
this._updateSingleTagsField(tags);
}
if (animate) {
tag.addClass('removed'); // Excludes this tag from _tags.
var hide_args = this._effectExists('blind') ? ['blind', {direction: 'horizontal'}, 'fast'] : ['fast'];
var thisTag = this;
hide_args.push(function() {
tag.remove();
thisTag._trigger('afterTagRemoved', null, {tag: tag, tagLabel: thisTag.tagLabel(tag)});
});
tag.fadeOut('fast').hide.apply(tag, hide_args).dequeue();
} else {
tag.remove();
this._trigger('afterTagRemoved', null, {tag: tag, tagLabel: this.tagLabel(tag)});
}
},
removeTagByLabel: function(tagLabel, animate) {
var toRemove = this._findTagByLabel(tagLabel);
if (!toRemove) {
throw "No such tag exists with the name '" + tagLabel + "'";
}
this.removeTag(toRemove, animate);
},
removeAll: function() {
// Removes all tags.
var that = this;
this._tags().each(function(index, tag) {
that.removeTag(tag, false);
});
}
});
})(jQuery);
h/lib/tagit.ui-zendesk.css 0 → 100644
View file @ f5c2cb0a
/* Optional scoped theme for tag-it which mimics the zendesk widget. */
ul.tagit {
border-style: solid;
border-width: 1px;
border-color: #C6C6C6;
background: inherit;
}
ul.tagit li.tagit-choice {
-moz-border-radius: 6px;
border-radius: 6px;
-webkit-border-radius: 6px;
border: 1px solid #CAD8F3;
background: none;
background-color: #DEE7F8;
font-weight: normal;
}
ul.tagit li.tagit-choice .tagit-label:not(a) {
color: #555;
}
ul.tagit li.tagit-choice a.tagit-close {
text-decoration: none;
}
ul.tagit li.tagit-choice .tagit-close {
right: .4em;
}
ul.tagit li.tagit-choice .ui-icon {
display: none;
}
ul.tagit li.tagit-choice .tagit-close .text-icon {
display: inline;
font-family: arial, sans-serif;
font-size: 16px;
line-height: 16px;
color: #777;
}
ul.tagit li.tagit-choice:hover, ul.tagit li.tagit-choice.remove {
background-color: #bbcef1;
border-color: #6d95e0;
}
ul.tagit li.tagit-choice a.tagLabel:hover,
ul.tagit li.tagit-choice a.tagit-close .text-icon:hover {
color: #222;
}
ul.tagit input[type="text"] {
color: #333333;
background: none;
}
.ui-widget {
font-size: 1.1em;
}
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