| Current File : /var/www/html/blog/wp-content/plugins/blogsqode-posts/admin/assets/js/chosen.jquery.js |
/*!
Chosen, a Select Box Enhancer for jQuery and Prototype
by Patrick Filler for Harvest, http://getharvest.com
Version 1.8.2
Full source at https://github.com/harvesthq/chosen
Copyright (c) 2011-2017 Harvest http://getharvest.com
MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
This file is generated by `grunt build`, do not edit it by hand.
*/
(function() {
var $, AbstractChosen, Chosen, SelectParser,
bind = function(fn, me){ return function(){ return fn.apply( me, arguments ); }; },
extend = function(child, parent) { for (var key in parent) {
if (hasProp.call( parent, key )) {
child[key] = parent[key];
} } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty;
SelectParser = (function() {
function SelectParser() {
this.options_index = 0;
this.parsed = [];
}
SelectParser.prototype.add_node = function(child) {
if (child.nodeName.toUpperCase() === "OPTGROUP") {
return this.add_group( child );
} else {
return this.add_option( child );
}
};
SelectParser.prototype.add_group = function(group) {
var group_position, i, len, option, ref, results1;
group_position = this.parsed.length;
this.parsed.push(
{
array_index: group_position,
group: true,
label: group.label,
title: group.title ? group.title : void 0,
children: 0,
disabled: group.disabled,
classes: group.className
}
);
ref = group.childNodes;
results1 = [];
for (i = 0, len = ref.length; i < len; i++) {
option = ref[i];
results1.push( this.add_option( option, group_position, group.disabled ) );
}
return results1;
};
SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
if (option.nodeName.toUpperCase() === "OPTION") {
if (option.text !== "") {
if (group_position != null) {
this.parsed[group_position].children += 1;
}
this.parsed.push(
{
array_index: this.parsed.length,
options_index: this.options_index,
value: option.value,
text: option.text,
html: option.innerHTML,
title: option.title ? option.title : void 0,
selected: option.selected,
disabled: group_disabled === true ? group_disabled : option.disabled,
group_array_index: group_position,
group_label: group_position != null ? this.parsed[group_position].label : null,
classes: option.className,
style: option.style.cssText
}
);
} else {
this.parsed.push(
{
array_index: this.parsed.length,
options_index: this.options_index,
empty: true
}
);
}
return this.options_index += 1;
}
};
return SelectParser;
})();
SelectParser.select_to_array = function(select) {
var child, i, len, parser, ref;
parser = new SelectParser();
ref = select.childNodes;
for (i = 0, len = ref.length; i < len; i++) {
child = ref[i];
parser.add_node( child );
}
return parser.parsed;
};
AbstractChosen = (function() {
function AbstractChosen(form_field, options1) {
this.form_field = form_field;
this.options = options1 != null ? options1 : {};
this.label_click_handler = bind( this.label_click_handler, this );
if ( ! AbstractChosen.browser_is_supported()) {
return;
}
this.is_multiple = this.form_field.multiple;
this.set_default_text();
this.set_default_values();
this.setup();
this.set_up_html();
this.register_observers();
this.on_ready();
}
AbstractChosen.prototype.set_default_values = function() {
this.click_test_action = (function(_this) {
return function(evt) {
return _this.test_active_click( evt );
};
})( this );
this.activate_action = (function(_this) {
return function(evt) {
return _this.activate_field( evt );
};
})( this );
this.active_field = false;
this.mouse_on_container = false;
this.results_showing = false;
this.result_highlighted = null;
this.is_rtl = this.options.rtl || /\bchosen-rtl\b/.test( this.form_field.className );
this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
this.disable_search_threshold = this.options.disable_search_threshold || 0;
this.disable_search = this.options.disable_search || false;
this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
this.group_search = this.options.group_search != null ? this.options.group_search : true;
this.search_contains = this.options.search_contains || false;
this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
this.max_selected_options = this.options.max_selected_options || Infinity;
this.inherit_select_classes = this.options.inherit_select_classes || false;
this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
this.include_group_label_in_selected = this.options.include_group_label_in_selected || false;
this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY;
this.case_sensitive_search = this.options.case_sensitive_search || false;
return this.hide_results_on_select = this.options.hide_results_on_select != null ? this.options.hide_results_on_select : true;
};
AbstractChosen.prototype.set_default_text = function() {
if (this.form_field.getAttribute( "data-placeholder" )) {
this.default_text = this.form_field.getAttribute( "data-placeholder" );
} else if (this.is_multiple) {
this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
} else {
this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
}
this.default_text = this.escape_html( this.default_text );
return this.results_none_found = this.form_field.getAttribute( "data-no_results_text" ) || this.options.no_results_text || AbstractChosen.default_no_result_text;
};
AbstractChosen.prototype.choice_label = function(item) {
if (this.include_group_label_in_selected && (item.group_label != null)) {
return "<b class='group-name'>" + item.group_label + "</b>" + item.html;
} else {
return item.html;
}
};
AbstractChosen.prototype.mouse_enter = function() {
return this.mouse_on_container = true;
};
AbstractChosen.prototype.mouse_leave = function() {
return this.mouse_on_container = false;
};
AbstractChosen.prototype.input_focus = function(evt) {
if (this.is_multiple) {
if ( ! this.active_field) {
return setTimeout(
((function(_this) {
return function() {
return _this.container_mousedown();
};
})( this )),
50
);
}
} else {
if ( ! this.active_field) {
return this.activate_field();
}
}
};
AbstractChosen.prototype.input_blur = function(evt) {
if ( ! this.mouse_on_container) {
this.active_field = false;
return setTimeout(
((function(_this) {
return function() {
return _this.blur_test();
};
})( this )),
100
);
}
};
AbstractChosen.prototype.label_click_handler = function(evt) {
if (this.is_multiple) {
return this.container_mousedown( evt );
} else {
return this.activate_field();
}
};
AbstractChosen.prototype.results_option_build = function(options) {
var content, data, data_content, i, len, ref, shown_results;
content = '';
shown_results = 0;
ref = this.results_data;
for (i = 0, len = ref.length; i < len; i++) {
data = ref[i];
data_content = '';
if (data.group) {
data_content = this.result_add_group( data );
} else {
data_content = this.result_add_option( data );
}
if (data_content !== '') {
shown_results++;
content += data_content;
}
if (options != null ? options.first : void 0) {
if (data.selected && this.is_multiple) {
this.choice_build( data );
} else if (data.selected && ! this.is_multiple) {
this.single_set_selected_text( this.choice_label( data ) );
}
}
if (shown_results >= this.max_shown_results) {
break;
}
}
return content;
};
AbstractChosen.prototype.result_add_option = function(option) {
var classes, option_el;
if ( ! option.search_match) {
return '';
}
if ( ! this.include_option_in_results( option )) {
return '';
}
classes = [];
if ( ! option.disabled && ! (option.selected && this.is_multiple)) {
classes.push( "active-result" );
}
if (option.disabled && ! (option.selected && this.is_multiple)) {
classes.push( "disabled-result" );
}
if (option.selected) {
classes.push( "result-selected" );
}
if (option.group_array_index != null) {
classes.push( "group-option" );
}
if (option.classes !== "") {
classes.push( option.classes );
}
option_el = document.createElement( "li" );
option_el.className = classes.join( " " );
option_el.style.cssText = option.style;
option_el.setAttribute( "data-option-array-index", option.array_index );
option_el.innerHTML = option.highlighted_html || option.html;
if (option.title) {
option_el.title = option.title;
}
return this.outerHTML( option_el );
};
AbstractChosen.prototype.result_add_group = function(group) {
var classes, group_el;
if ( ! (group.search_match || group.group_match)) {
return '';
}
if ( ! (group.active_options > 0)) {
return '';
}
classes = [];
classes.push( "group-result" );
if (group.classes) {
classes.push( group.classes );
}
group_el = document.createElement( "li" );
group_el.className = classes.join( " " );
group_el.innerHTML = group.highlighted_html || this.escape_html( group.label );
if (group.title) {
group_el.title = group.title;
}
return this.outerHTML( group_el );
};
AbstractChosen.prototype.results_update_field = function() {
this.set_default_text();
if ( ! this.is_multiple) {
this.results_reset_cleanup();
}
this.result_clear_highlight();
this.results_build();
if (this.results_showing) {
return this.winnow_results();
}
};
AbstractChosen.prototype.reset_single_select_options = function() {
var i, len, ref, result, results1;
ref = this.results_data;
results1 = [];
for (i = 0, len = ref.length; i < len; i++) {
result = ref[i];
if (result.selected) {
results1.push( result.selected = false );
} else {
results1.push( void 0 );
}
}
return results1;
};
AbstractChosen.prototype.results_toggle = function() {
if (this.results_showing) {
return this.results_hide();
} else {
return this.results_show();
}
};
AbstractChosen.prototype.results_search = function(evt) {
if (this.results_showing) {
return this.winnow_results();
} else {
return this.results_show();
}
};
AbstractChosen.prototype.winnow_results = function() {
var escapedQuery, fix, i, len, option, prefix, query, ref, regex, results, results_group, search_match, startpos, suffix, text;
this.no_results_clear();
results = 0;
query = this.get_search_text();
escapedQuery = query.replace( /[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&" );
regex = this.get_search_regex( escapedQuery );
ref = this.results_data;
for (i = 0, len = ref.length; i < len; i++) {
option = ref[i];
option.search_match = false;
results_group = null;
search_match = null;
option.highlighted_html = '';
if (this.include_option_in_results( option )) {
if (option.group) {
option.group_match = false;
option.active_options = 0;
}
if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
results_group = this.results_data[option.group_array_index];
if (results_group.active_options === 0 && results_group.search_match) {
results += 1;
}
results_group.active_options += 1;
}
text = option.group ? option.label : option.text;
if ( ! (option.group && ! this.group_search)) {
search_match = this.search_string_match( text, regex );
option.search_match = search_match != null;
if (option.search_match && ! option.group) {
results += 1;
}
if (option.search_match) {
if (query.length) {
startpos = search_match.index;
prefix = text.slice( 0, startpos );
fix = text.slice( startpos, startpos + query.length );
suffix = text.slice( startpos + query.length );
option.highlighted_html = (this.escape_html( prefix )) + "<em>" + (this.escape_html( fix )) + "</em>" + (this.escape_html( suffix ));
}
if (results_group != null) {
results_group.group_match = true;
}
} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
option.search_match = true;
}
}
}
}
this.result_clear_highlight();
if (results < 1 && query.length) {
this.update_results_content( "" );
return this.no_results( query );
} else {
this.update_results_content( this.results_option_build() );
return this.winnow_results_set_highlight();
}
};
AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
var regex_flag, regex_string;
regex_string = this.search_contains ? escaped_search_string : "(^|\\s|\\b)" + escaped_search_string + "[^\\s]*";
if ( ! (this.enable_split_word_search || this.search_contains)) {
regex_string = "^" + regex_string;
}
regex_flag = this.case_sensitive_search ? "" : "i";
return new RegExp( regex_string, regex_flag );
};
AbstractChosen.prototype.search_string_match = function(search_string, regex) {
var match;
match = regex.exec( search_string );
if ( ! this.search_contains && (match != null ? match[1] : void 0)) {
match.index += 1;
}
return match;
};
AbstractChosen.prototype.choices_count = function() {
var i, len, option, ref;
if (this.selected_option_count != null) {
return this.selected_option_count;
}
this.selected_option_count = 0;
ref = this.form_field.options;
for (i = 0, len = ref.length; i < len; i++) {
option = ref[i];
if (option.selected) {
this.selected_option_count += 1;
}
}
return this.selected_option_count;
};
AbstractChosen.prototype.choices_click = function(evt) {
evt.preventDefault();
this.activate_field();
if ( ! (this.results_showing || this.is_disabled)) {
return this.results_show();
}
};
AbstractChosen.prototype.keydown_checker = function(evt) {
var ref, stroke;
stroke = (ref = evt.which) != null ? ref : evt.keyCode;
this.search_field_scale();
if (stroke !== 8 && this.pending_backstroke) {
this.clear_backstroke();
}
switch (stroke) {
case 8:
this.backstroke_length = this.get_search_field_value().length;
break;
case 9:
if (this.results_showing && ! this.is_multiple) {
this.result_select( evt );
}
this.mouse_on_container = false;
break;
case 13:
if (this.results_showing) {
evt.preventDefault();
}
break;
case 27:
if (this.results_showing) {
evt.preventDefault();
}
break;
case 32:
if (this.disable_search) {
evt.preventDefault();
}
break;
case 38:
evt.preventDefault();
this.keyup_arrow();
break;
case 40:
evt.preventDefault();
this.keydown_arrow();
break;
}
};
AbstractChosen.prototype.keyup_checker = function(evt) {
var ref, stroke;
stroke = (ref = evt.which) != null ? ref : evt.keyCode;
this.search_field_scale();
switch (stroke) {
case 8:
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
this.keydown_backstroke();
} else if ( ! this.pending_backstroke) {
this.result_clear_highlight();
this.results_search();
}
break;
case 13:
evt.preventDefault();
if (this.results_showing) {
this.result_select( evt );
}
break;
case 27:
if (this.results_showing) {
this.results_hide();
}
break;
case 9:
case 16:
case 17:
case 18:
case 38:
case 40:
case 91:
break;
default:
this.results_search();
break;
}
};
AbstractChosen.prototype.clipboard_event_checker = function(evt) {
if (this.is_disabled) {
return;
}
return setTimeout(
((function(_this) {
return function() {
return _this.results_search();
};
})( this )),
50
);
};
AbstractChosen.prototype.container_width = function() {
if (this.options.width != null) {
return this.options.width;
} else {
return this.form_field.offsetWidth + "px";
}
};
AbstractChosen.prototype.include_option_in_results = function(option) {
if (this.is_multiple && ( ! this.display_selected_options && option.selected)) {
return false;
}
if ( ! this.display_disabled_options && option.disabled) {
return false;
}
if (option.empty) {
return false;
}
return true;
};
AbstractChosen.prototype.search_results_touchstart = function(evt) {
this.touch_started = true;
return this.search_results_mouseover( evt );
};
AbstractChosen.prototype.search_results_touchmove = function(evt) {
this.touch_started = false;
return this.search_results_mouseout( evt );
};
AbstractChosen.prototype.search_results_touchend = function(evt) {
if (this.touch_started) {
return this.search_results_mouseup( evt );
}
};
AbstractChosen.prototype.outerHTML = function(element) {
var tmp;
if (element.outerHTML) {
return element.outerHTML;
}
tmp = document.createElement( "div" );
tmp.appendChild( element );
return tmp.innerHTML;
};
AbstractChosen.prototype.get_single_html = function() {
return "<a class=\"chosen-single chosen-default\">\n <span>" + this.default_text + "</span>\n <div><b></b></div>\n</a>\n<div class=\"chosen-drop\">\n <div class=\"chosen-search\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" />\n </div>\n <ul class=\"chosen-results\"></ul>\n</div>";
};
AbstractChosen.prototype.get_multi_html = function() {
return "<ul class=\"chosen-choices\">\n <li class=\"search-field\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" value=\"" + this.default_text + "\" />\n </li>\n</ul>\n<div class=\"chosen-drop\">\n <ul class=\"chosen-results\"></ul>\n</div>";
};
AbstractChosen.prototype.get_no_results_html = function(terms) {
return "<li class=\"no-results\">\n " + this.results_none_found + " <span>" + (this.escape_html( terms )) + "</span>\n</li>";
};
AbstractChosen.browser_is_supported = function() {
if ("Microsoft Internet Explorer" === window.navigator.appName) {
return document.documentMode >= 8;
}
if (/iP(od|hone)/i.test( window.navigator.userAgent ) || /IEMobile/i.test( window.navigator.userAgent ) || /Windows Phone/i.test( window.navigator.userAgent ) || /BlackBerry/i.test( window.navigator.userAgent ) || /BB10/i.test( window.navigator.userAgent ) || /Android.*Mobile/i.test( window.navigator.userAgent )) {
return false;
}
return true;
};
AbstractChosen.default_multiple_text = "Select Some Options";
AbstractChosen.default_single_text = "Select an Option";
AbstractChosen.default_no_result_text = "No results match";
return AbstractChosen;
})();
$ = jQuery;
$.fn.extend(
{
chosen: function(options) {
if ( ! AbstractChosen.browser_is_supported()) {
return this;
}
return this.each(
function(input_field) {
var $this, chosen;
$this = $( this );
chosen = $this.data( 'chosen' );
if (options === 'destroy') {
if (chosen instanceof Chosen) {
chosen.destroy();
}
return;
}
if ( ! (chosen instanceof Chosen)) {
$this.data( 'chosen', new Chosen( this, options ) );
}
}
);
}
}
);
Chosen = (function(superClass) {
extend( Chosen, superClass );
function Chosen() {
return Chosen.__super__.constructor.apply( this, arguments );
}
Chosen.prototype.setup = function() {
this.form_field_jq = $( this.form_field );
return this.current_selectedIndex = this.form_field.selectedIndex;
};
Chosen.prototype.set_up_html = function() {
var container_classes, container_props;
container_classes = ["chosen-container"];
container_classes.push( "chosen-container-" + (this.is_multiple ? "multi" : "single") );
if (this.inherit_select_classes && this.form_field.className) {
container_classes.push( this.form_field.className );
}
if (this.is_rtl) {
container_classes.push( "chosen-rtl" );
}
container_props = {
'class': container_classes.join( ' ' ),
'title': this.form_field.title
};
if (this.form_field.id.length) {
container_props.id = this.form_field.id.replace( /[^\w]/g, '_' ) + "_chosen";
}
this.container = $( "<div />", container_props );
this.container.width( this.container_width() );
if (this.is_multiple) {
this.container.html( this.get_multi_html() );
} else {
this.container.html( this.get_single_html() );
}
this.form_field_jq.hide().after( this.container );
this.dropdown = this.container.find( 'div.chosen-drop' ).first();
this.search_field = this.container.find( 'input' ).first();
this.search_results = this.container.find( 'ul.chosen-results' ).first();
this.search_field_scale();
this.search_no_results = this.container.find( 'li.no-results' ).first();
if (this.is_multiple) {
this.search_choices = this.container.find( 'ul.chosen-choices' ).first();
this.search_container = this.container.find( 'li.search-field' ).first();
} else {
this.search_container = this.container.find( 'div.chosen-search' ).first();
this.selected_item = this.container.find( '.chosen-single' ).first();
}
this.results_build();
this.set_tab_index();
return this.set_label_behavior();
};
Chosen.prototype.on_ready = function() {
return this.form_field_jq.trigger(
"chosen:ready",
{
chosen: this
}
);
};
Chosen.prototype.register_observers = function() {
this.container.on(
'touchstart.chosen',
(function(_this) {
return function(evt) {
_this.container_mousedown( evt );
};
})( this )
);
this.container.on(
'touchend.chosen',
(function(_this) {
return function(evt) {
_this.container_mouseup( evt );
};
})( this )
);
this.container.on(
'mousedown.chosen',
(function(_this) {
return function(evt) {
_this.container_mousedown( evt );
};
})( this )
);
this.container.on(
'mouseup.chosen',
(function(_this) {
return function(evt) {
_this.container_mouseup( evt );
};
})( this )
);
this.container.on(
'mouseenter.chosen',
(function(_this) {
return function(evt) {
_this.mouse_enter( evt );
};
})( this )
);
this.container.on(
'mouseleave.chosen',
(function(_this) {
return function(evt) {
_this.mouse_leave( evt );
};
})( this )
);
this.search_results.on(
'mouseup.chosen',
(function(_this) {
return function(evt) {
_this.search_results_mouseup( evt );
};
})( this )
);
this.search_results.on(
'mouseover.chosen',
(function(_this) {
return function(evt) {
_this.search_results_mouseover( evt );
};
})( this )
);
this.search_results.on(
'mouseout.chosen',
(function(_this) {
return function(evt) {
_this.search_results_mouseout( evt );
};
})( this )
);
this.search_results.on(
'mousewheel.chosen DOMMouseScroll.chosen',
(function(_this) {
return function(evt) {
_this.search_results_mousewheel( evt );
};
})( this )
);
this.search_results.on(
'touchstart.chosen',
(function(_this) {
return function(evt) {
_this.search_results_touchstart( evt );
};
})( this )
);
this.search_results.on(
'touchmove.chosen',
(function(_this) {
return function(evt) {
_this.search_results_touchmove( evt );
};
})( this )
);
this.search_results.on(
'touchend.chosen',
(function(_this) {
return function(evt) {
_this.search_results_touchend( evt );
};
})( this )
);
this.form_field_jq.on(
"chosen:updated.chosen",
(function(_this) {
return function(evt) {
_this.results_update_field( evt );
};
})( this )
);
this.form_field_jq.on(
"chosen:activate.chosen",
(function(_this) {
return function(evt) {
_this.activate_field( evt );
};
})( this )
);
this.form_field_jq.on(
"chosen:open.chosen",
(function(_this) {
return function(evt) {
_this.container_mousedown( evt );
};
})( this )
);
this.form_field_jq.on(
"chosen:close.chosen",
(function(_this) {
return function(evt) {
_this.close_field( evt );
};
})( this )
);
this.search_field.on(
'blur.chosen',
(function(_this) {
return function(evt) {
_this.input_blur( evt );
};
})( this )
);
this.search_field.on(
'keyup.chosen',
(function(_this) {
return function(evt) {
_this.keyup_checker( evt );
};
})( this )
);
this.search_field.on(
'keydown.chosen',
(function(_this) {
return function(evt) {
_this.keydown_checker( evt );
};
})( this )
);
this.search_field.on(
'focus.chosen',
(function(_this) {
return function(evt) {
_this.input_focus( evt );
};
})( this )
);
this.search_field.on(
'cut.chosen',
(function(_this) {
return function(evt) {
_this.clipboard_event_checker( evt );
};
})( this )
);
this.search_field.on(
'paste.chosen',
(function(_this) {
return function(evt) {
_this.clipboard_event_checker( evt );
};
})( this )
);
if (this.is_multiple) {
return this.search_choices.on(
'click.chosen',
(function(_this) {
return function(evt) {
_this.choices_click( evt );
};
})( this )
);
} else {
return this.container.on(
'click.chosen',
function(evt) {
evt.preventDefault();
}
);
}
};
Chosen.prototype.destroy = function() {
$( this.container[0].ownerDocument ).off( 'click.chosen', this.click_test_action );
if (this.form_field_label.length > 0) {
this.form_field_label.off( 'click.chosen' );
}
if (this.search_field[0].tabIndex) {
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
}
this.container.remove();
this.form_field_jq.removeData( 'chosen' );
return this.form_field_jq.show();
};
Chosen.prototype.search_field_disabled = function() {
this.is_disabled = this.form_field.disabled || this.form_field_jq.parents( 'fieldset' ).is( ':disabled' );
this.container.toggleClass( 'chosen-disabled', this.is_disabled );
this.search_field[0].disabled = this.is_disabled;
if ( ! this.is_multiple) {
this.selected_item.off( 'focus.chosen', this.activate_field );
}
if (this.is_disabled) {
return this.close_field();
} else if ( ! this.is_multiple) {
return this.selected_item.on( 'focus.chosen', this.activate_field );
}
};
Chosen.prototype.container_mousedown = function(evt) {
var ref;
if (this.is_disabled) {
return;
}
if (evt && ((ref = evt.type) === 'mousedown' || ref === 'touchstart') && ! this.results_showing) {
evt.preventDefault();
}
if ( ! ((evt != null) && ($( evt.target )).hasClass( "search-choice-close" ))) {
if ( ! this.active_field) {
if (this.is_multiple) {
this.search_field.val( "" );
}
$( this.container[0].ownerDocument ).on( 'click.chosen', this.click_test_action );
this.results_show();
} else if ( ! this.is_multiple && evt && (($( evt.target )[0] === this.selected_item[0]) || $( evt.target ).parents( "a.chosen-single" ).length)) {
evt.preventDefault();
this.results_toggle();
}
return this.activate_field();
}
};
Chosen.prototype.container_mouseup = function(evt) {
if (evt.target.nodeName === "ABBR" && ! this.is_disabled) {
return this.results_reset( evt );
}
};
Chosen.prototype.search_results_mousewheel = function(evt) {
var delta;
if (evt.originalEvent) {
delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
}
if (delta != null) {
evt.preventDefault();
if (evt.type === 'DOMMouseScroll') {
delta = delta * 40;
}
return this.search_results.scrollTop( delta + this.search_results.scrollTop() );
}
};
Chosen.prototype.blur_test = function(evt) {
if ( ! this.active_field && this.container.hasClass( "chosen-container-active" )) {
return this.close_field();
}
};
Chosen.prototype.close_field = function() {
$( this.container[0].ownerDocument ).off( "click.chosen", this.click_test_action );
this.active_field = false;
this.results_hide();
this.container.removeClass( "chosen-container-active" );
this.clear_backstroke();
this.show_search_field_default();
this.search_field_scale();
return this.search_field.blur();
};
Chosen.prototype.activate_field = function() {
if (this.is_disabled) {
return;
}
this.container.addClass( "chosen-container-active" );
this.active_field = true;
this.search_field.val( this.search_field.val() );
return this.search_field.focus();
};
Chosen.prototype.test_active_click = function(evt) {
var active_container;
active_container = $( evt.target ).closest( '.chosen-container' );
if (active_container.length && this.container[0] === active_container[0]) {
return this.active_field = true;
} else {
return this.close_field();
}
};
Chosen.prototype.results_build = function() {
this.parsing = true;
this.selected_option_count = null;
this.results_data = SelectParser.select_to_array( this.form_field );
if (this.is_multiple) {
this.search_choices.find( "li.search-choice" ).remove();
} else if ( ! this.is_multiple) {
this.single_set_selected_text();
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
this.search_field[0].readOnly = true;
this.container.addClass( "chosen-container-single-nosearch" );
} else {
this.search_field[0].readOnly = false;
this.container.removeClass( "chosen-container-single-nosearch" );
}
}
this.update_results_content(
this.results_option_build(
{
first: true
}
)
);
this.search_field_disabled();
this.show_search_field_default();
this.search_field_scale();
return this.parsing = false;
};
Chosen.prototype.result_do_highlight = function(el) {
var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
if (el.length) {
this.result_clear_highlight();
this.result_highlight = el;
this.result_highlight.addClass( "highlighted" );
maxHeight = parseInt( this.search_results.css( "maxHeight" ), 10 );
visible_top = this.search_results.scrollTop();
visible_bottom = maxHeight + visible_top;
high_top = this.result_highlight.position().top + this.search_results.scrollTop();
high_bottom = high_top + this.result_highlight.outerHeight();
if (high_bottom >= visible_bottom) {
return this.search_results.scrollTop( (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0 );
} else if (high_top < visible_top) {
return this.search_results.scrollTop( high_top );
}
}
};
Chosen.prototype.result_clear_highlight = function() {
if (this.result_highlight) {
this.result_highlight.removeClass( "highlighted" );
}
return this.result_highlight = null;
};
Chosen.prototype.results_show = function() {
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
this.form_field_jq.trigger(
"chosen:maxselected",
{
chosen: this
}
);
return false;
}
this.container.addClass( "chosen-with-drop" );
this.results_showing = true;
this.search_field.focus();
this.search_field.val( this.get_search_field_value() );
this.winnow_results();
return this.form_field_jq.trigger(
"chosen:showing_dropdown",
{
chosen: this
}
);
};
Chosen.prototype.update_results_content = function(content) {
return this.search_results.html( content );
};
Chosen.prototype.results_hide = function() {
if (this.results_showing) {
this.result_clear_highlight();
this.container.removeClass( "chosen-with-drop" );
this.form_field_jq.trigger(
"chosen:hiding_dropdown",
{
chosen: this
}
);
}
return this.results_showing = false;
};
Chosen.prototype.set_tab_index = function(el) {
var ti;
if (this.form_field.tabIndex) {
ti = this.form_field.tabIndex;
this.form_field.tabIndex = -1;
return this.search_field[0].tabIndex = ti;
}
};
Chosen.prototype.set_label_behavior = function() {
this.form_field_label = this.form_field_jq.parents( "label" );
if ( ! this.form_field_label.length && this.form_field.id.length) {
this.form_field_label = $( "label[for='" + this.form_field.id + "']" );
}
if (this.form_field_label.length > 0) {
return this.form_field_label.on( 'click.chosen', this.label_click_handler );
}
};
Chosen.prototype.show_search_field_default = function() {
if (this.is_multiple && this.choices_count() < 1 && ! this.active_field) {
this.search_field.val( this.default_text );
return this.search_field.addClass( "default" );
} else {
this.search_field.val( "" );
return this.search_field.removeClass( "default" );
}
};
Chosen.prototype.search_results_mouseup = function(evt) {
var target;
target = $( evt.target ).hasClass( "active-result" ) ? $( evt.target ) : $( evt.target ).parents( ".active-result" ).first();
if (target.length) {
this.result_highlight = target;
this.result_select( evt );
return this.search_field.focus();
}
};
Chosen.prototype.search_results_mouseover = function(evt) {
var target;
target = $( evt.target ).hasClass( "active-result" ) ? $( evt.target ) : $( evt.target ).parents( ".active-result" ).first();
if (target) {
return this.result_do_highlight( target );
}
};
Chosen.prototype.search_results_mouseout = function(evt) {
if ($( evt.target ).hasClass( "active-result" ) || $( evt.target ).parents( '.active-result' ).first()) {
return this.result_clear_highlight();
}
};
Chosen.prototype.choice_build = function(item) {
var choice, close_link;
choice = $(
'<li />',
{
"class": "search-choice"
}
).html( "<span>" + (this.choice_label( item )) + "</span>" );
if (item.disabled) {
choice.addClass( 'search-choice-disabled' );
} else {
close_link = $(
'<a />',
{
"class": 'search-choice-close',
'data-option-array-index': item.array_index
}
);
close_link.on(
'click.chosen',
(function(_this) {
return function(evt) {
return _this.choice_destroy_link_click( evt );
};
})( this )
);
choice.append( close_link );
}
return this.search_container.before( choice );
};
Chosen.prototype.choice_destroy_link_click = function(evt) {
evt.preventDefault();
evt.stopPropagation();
if ( ! this.is_disabled) {
return this.choice_destroy( $( evt.target ) );
}
};
Chosen.prototype.choice_destroy = function(link) {
if (this.result_deselect( link[0].getAttribute( "data-option-array-index" ) )) {
if (this.active_field) {
this.search_field.focus();
} else {
this.show_search_field_default();
}
if (this.is_multiple && this.choices_count() > 0 && this.get_search_field_value().length < 1) {
this.results_hide();
}
link.parents( 'li' ).first().remove();
return this.search_field_scale();
}
};
Chosen.prototype.results_reset = function() {
this.reset_single_select_options();
this.form_field.options[0].selected = true;
this.single_set_selected_text();
this.show_search_field_default();
this.results_reset_cleanup();
this.trigger_form_field_change();
if (this.active_field) {
return this.results_hide();
}
};
Chosen.prototype.results_reset_cleanup = function() {
this.current_selectedIndex = this.form_field.selectedIndex;
return this.selected_item.find( "abbr" ).remove();
};
Chosen.prototype.result_select = function(evt) {
var high, item;
if (this.result_highlight) {
high = this.result_highlight;
this.result_clear_highlight();
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
this.form_field_jq.trigger(
"chosen:maxselected",
{
chosen: this
}
);
return false;
}
if (this.is_multiple) {
high.removeClass( "active-result" );
} else {
this.reset_single_select_options();
}
high.addClass( "result-selected" );
item = this.results_data[high[0].getAttribute( "data-option-array-index" )];
item.selected = true;
this.form_field.options[item.options_index].selected = true;
this.selected_option_count = null;
this.search_field.val( "" );
if (this.is_multiple) {
this.choice_build( item );
} else {
this.single_set_selected_text( this.choice_label( item ) );
}
if (this.is_multiple && ( ! this.hide_results_on_select || (evt.metaKey || evt.ctrlKey))) {
this.winnow_results();
} else {
this.results_hide();
this.show_search_field_default();
}
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
this.trigger_form_field_change(
{
selected: this.form_field.options[item.options_index].value
}
);
}
this.current_selectedIndex = this.form_field.selectedIndex;
evt.preventDefault();
return this.search_field_scale();
}
};
Chosen.prototype.single_set_selected_text = function(text) {
if (text == null) {
text = this.default_text;
}
if (text === this.default_text) {
this.selected_item.addClass( "chosen-default" );
} else {
this.single_deselect_control_build();
this.selected_item.removeClass( "chosen-default" );
}
return this.selected_item.find( "span" ).html( text );
};
Chosen.prototype.result_deselect = function(pos) {
var result_data;
result_data = this.results_data[pos];
if ( ! this.form_field.options[result_data.options_index].disabled) {
result_data.selected = false;
this.form_field.options[result_data.options_index].selected = false;
this.selected_option_count = null;
this.result_clear_highlight();
if (this.results_showing) {
this.winnow_results();
}
this.trigger_form_field_change(
{
deselected: this.form_field.options[result_data.options_index].value
}
);
this.search_field_scale();
return true;
} else {
return false;
}
};
Chosen.prototype.single_deselect_control_build = function() {
if ( ! this.allow_single_deselect) {
return;
}
if ( ! this.selected_item.find( "abbr" ).length) {
this.selected_item.find( "span" ).first().after( "<abbr class=\"search-choice-close\"></abbr>" );
}
return this.selected_item.addClass( "chosen-single-with-deselect" );
};
Chosen.prototype.get_search_field_value = function() {
return this.search_field.val();
};
Chosen.prototype.get_search_text = function() {
return $.trim( this.get_search_field_value() );
};
Chosen.prototype.escape_html = function(text) {
return $( '<div/>' ).text( text ).html();
};
Chosen.prototype.winnow_results_set_highlight = function() {
var do_high, selected_results;
selected_results = ! this.is_multiple ? this.search_results.find( ".result-selected.active-result" ) : [];
do_high = selected_results.length ? selected_results.first() : this.search_results.find( ".active-result" ).first();
if (do_high != null) {
return this.result_do_highlight( do_high );
}
};
Chosen.prototype.no_results = function(terms) {
var no_results_html;
no_results_html = this.get_no_results_html( terms );
this.search_results.append( no_results_html );
return this.form_field_jq.trigger(
"chosen:no_results",
{
chosen: this
}
);
};
Chosen.prototype.no_results_clear = function() {
return this.search_results.find( ".no-results" ).remove();
};
Chosen.prototype.keydown_arrow = function() {
var next_sib;
if (this.results_showing && this.result_highlight) {
next_sib = this.result_highlight.nextAll( "li.active-result" ).first();
if (next_sib) {
return this.result_do_highlight( next_sib );
}
} else {
return this.results_show();
}
};
Chosen.prototype.keyup_arrow = function() {
var prev_sibs;
if ( ! this.results_showing && ! this.is_multiple) {
return this.results_show();
} else if (this.result_highlight) {
prev_sibs = this.result_highlight.prevAll( "li.active-result" );
if (prev_sibs.length) {
return this.result_do_highlight( prev_sibs.first() );
} else {
if (this.choices_count() > 0) {
this.results_hide();
}
return this.result_clear_highlight();
}
}
};
Chosen.prototype.keydown_backstroke = function() {
var next_available_destroy;
if (this.pending_backstroke) {
this.choice_destroy( this.pending_backstroke.find( "a" ).first() );
return this.clear_backstroke();
} else {
next_available_destroy = this.search_container.siblings( "li.search-choice" ).last();
if (next_available_destroy.length && ! next_available_destroy.hasClass( "search-choice-disabled" )) {
this.pending_backstroke = next_available_destroy;
if (this.single_backstroke_delete) {
return this.keydown_backstroke();
} else {
return this.pending_backstroke.addClass( "search-choice-focus" );
}
}
}
};
Chosen.prototype.clear_backstroke = function() {
if (this.pending_backstroke) {
this.pending_backstroke.removeClass( "search-choice-focus" );
}
return this.pending_backstroke = null;
};
Chosen.prototype.search_field_scale = function() {
var div, i, len, style, style_block, styles, width;
if ( ! this.is_multiple) {
return;
}
style_block = {
position: 'absolute',
left: '-1000px',
top: '-1000px',
display: 'none',
whiteSpace: 'pre'
};
styles = ['fontSize', 'fontStyle', 'fontWeight', 'fontFamily', 'lineHeight', 'textTransform', 'letterSpacing'];
for (i = 0, len = styles.length; i < len; i++) {
style = styles[i];
style_block[style] = this.search_field.css( style );
}
div = $( '<div />' ).css( style_block );
div.text( this.get_search_field_value() );
$( 'body' ).append( div );
width = div.width() + 25;
div.remove();
if (this.container.is( ':visible' )) {
width = Math.min( this.container.outerWidth() - 10, width );
}
return this.search_field.width( width );
};
Chosen.prototype.trigger_form_field_change = function(extra) {
this.form_field_jq.trigger( "input", extra );
return this.form_field_jq.trigger( "change", extra );
};
return Chosen;
})( AbstractChosen );
}).call( this );