Discource-C
/
discourse
mirror of https://github.com/discourse/discourse.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

FIX: Upgrade Select2 widget - fixes focus on mobile

This commit is contained in:
Robin Ward 2015-11-09 13:57:47 -05:00
parent 6eb83a3d00
commit 05849d2afb
1 changed files with 247 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

306
vendor/assets/javascripts/select2.js vendored
View File

@ -1,7 +1,7 @@
/*
Copyright 2012 Igor Vaynberg
Version: 3.5.2 Timestamp: Sat Nov 1 14:43:36 EDT 2014
Version: 3.5.4 Timestamp: Sun Aug 30 13:30:32 EDT 2015
This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU
General Public License version 2 (the "GPL License"). You may choose either license to govern your
@ -814,7 +814,7 @@ the specific language governing permissions and limitations under the Apache Lic
// focusin can cause focus wars between modals and select2 since the dropdown is outside the modal.
this.dropdown.on("click mouseup mousedown touchstart touchend focusin", function (e) { e.stopPropagation(); });
this.nextSearchTerm = undefined;
this.lastSearchTerm = undefined;
if ($.isFunction(this.opts.initSelection)) {
// initialize selection based on the current value of the source element
@ -870,17 +870,21 @@ the specific language governing permissions and limitations under the Apache Lic
select2.container.remove();
select2.liveRegion.remove();
select2.dropdown.remove();
element
.show()
.removeData("select2")
.off(".select2")
.prop("autofocus", this.autofocus || false);
if (this.elementTabIndex) {
element.attr({tabindex: this.elementTabIndex});
element.removeData("select2")
.off(".select2");
if (!element.is("input[type='hidden']")) {
element
.show()
.prop("autofocus", this.autofocus || false);
if (this.elementTabIndex) {
element.attr({tabindex: this.elementTabIndex});
} else {
element.removeAttr("tabindex");
}
element.show();
} else {
element.removeAttr("tabindex");
element.css("display", "");
}
element.show();
}
cleanupJQueryElements.call(this,
@ -932,6 +936,155 @@ the specific language governing permissions and limitations under the Apache Lic
});
}
opts.debug = opts.debug || $.fn.select2.defaults.debug;
// Warnings for options renamed/removed in Select2 4.0.0
// Only when it's enabled through debug mode
if (opts.debug && console && console.warn) {
// id was removed
if (opts.id != null) {
console.warn(
'Select2: The `id` option has been removed in Select2 4.0.0, ' +
'consider renaming your `id` property or mapping the property before your data makes it to Select2. ' +
'You can read more at https://select2.github.io/announcements-4.0.html#changed-id'
);
}
// text was removed
if (opts.text != null) {
console.warn(
'Select2: The `text` option has been removed in Select2 4.0.0, ' +
'consider renaming your `text` property or mapping the property before your data makes it to Select2. ' +
'You can read more at https://select2.github.io/announcements-4.0.html#changed-id'
);
}
// sortResults was renamed to results
if (opts.sortResults != null) {
console.warn(
'Select2: the `sortResults` option has been renamed to `sorter` in Select2 4.0.0. '
);
}
// selectOnBlur was renamed to selectOnClose
if (opts.selectOnBlur != null) {
console.warn(
'Select2: The `selectOnBlur` option has been renamed to `selectOnClose` in Select2 4.0.0.'
);
}
// ajax.results was renamed to ajax.processResults
if (opts.ajax != null && opts.ajax.results != null) {
console.warn(
'Select2: The `ajax.results` option has been renamed to `ajax.processResults` in Select2 4.0.0.'
);
}
// format* options were renamed to language.*
if (opts.formatNoResults != null) {
console.warn(
'Select2: The `formatNoResults` option has been renamed to `language.noResults` in Select2 4.0.0.'
);
}
if (opts.formatSearching != null) {
console.warn(
'Select2: The `formatSearching` option has been renamed to `language.searching` in Select2 4.0.0.'
);
}
if (opts.formatInputTooShort != null) {
console.warn(
'Select2: The `formatInputTooShort` option has been renamed to `language.inputTooShort` in Select2 4.0.0.'
);
}
if (opts.formatInputTooLong != null) {
console.warn(
'Select2: The `formatInputTooLong` option has been renamed to `language.inputTooLong` in Select2 4.0.0.'
);
}
if (opts.formatLoading != null) {
console.warn(
'Select2: The `formatLoading` option has been renamed to `language.loadingMore` in Select2 4.0.0.'
);
}
if (opts.formatSelectionTooBig != null) {
console.warn(
'Select2: The `formatSelectionTooBig` option has been renamed to `language.maximumSelected` in Select2 4.0.0.'
);
}
if (opts.element.data('select2Tags')) {
console.warn(
'Select2: The `data-select2-tags` attribute has been renamed to `data-tags` in Select2 4.0.0.'
);
}
}
// Aliasing options renamed in Select2 4.0.0
// data-select2-tags -> data-tags
if (opts.element.data('tags') != null) {
var elemTags = opts.element.data('tags');
// data-tags should actually be a boolean
if (!$.isArray(elemTags)) {
elemTags = [];
}
opts.element.data('select2Tags', elemTags);
}
// sortResults -> sorter
if (opts.sorter != null) {
opts.sortResults = opts.sorter;
}
// selectOnBlur -> selectOnClose
if (opts.selectOnClose != null) {
opts.selectOnBlur = opts.selectOnClose;
}
// ajax.results -> ajax.processResults
if (opts.ajax != null) {
if ($.isFunction(opts.ajax.processResults)) {
opts.ajax.results = opts.ajax.processResults;
}
}
// Formatters/language options
if (opts.language != null) {
var lang = opts.language;
// formatNoMatches -> language.noMatches
if ($.isFunction(lang.noMatches)) {
opts.formatNoMatches = lang.noMatches;
}
// formatSearching -> language.searching
if ($.isFunction(lang.searching)) {
opts.formatSearching = lang.searching;
}
// formatInputTooShort -> language.inputTooShort
if ($.isFunction(lang.inputTooShort)) {
opts.formatInputTooShort = lang.inputTooShort;
}
// formatInputTooLong -> language.inputTooLong
if ($.isFunction(lang.inputTooLong)) {
opts.formatInputTooLong = lang.inputTooLong;
}
// formatLoading -> language.loadingMore
if ($.isFunction(lang.loadingMore)) {
opts.formatLoading = lang.loadingMore;
}
// formatSelectionTooBig -> language.maximumSelected
if ($.isFunction(lang.maximumSelected)) {
opts.formatSelectionTooBig = lang.maximumSelected;
}
}
opts = $.extend({}, {
populateResults: function(container, results, query) {
var populate, id=this.opts.id, liveRegion=this.liveRegion;
@ -975,7 +1128,6 @@ the specific language governing permissions and limitations under the Apache Lic
if (compound) {
innerContainer=$("<ul></ul>");
innerContainer.addClass("select2-result-sub");
populate(result.children, innerContainer, depth+1);
@ -1046,7 +1198,6 @@ the specific language governing permissions and limitations under the Apache Lic
opts.id=function(e) { return e.id; };
} else {
if (!("query" in opts)) {
if ("ajax" in opts) {
ajaxUrl = opts.element.data("ajax-url");
if (ajaxUrl && ajaxUrl.length > 0) {
@ -1325,10 +1476,11 @@ the specific language governing permissions and limitations under the Apache Lic
};
if (above) {
css.top = offset.top - dropHeight;
css.bottom = 'auto';
this.container.addClass("select2-drop-above");
$dropdown.addClass("select2-drop-above");
dropHeight = $dropdown.outerHeight(false);
css.top = offset.top - dropHeight;
css.bottom = 'auto';
}
else {
css.top = dropTop;
@ -1481,6 +1633,9 @@ the specific language governing permissions and limitations under the Apache Lic
this.clearSearch();
this.search.removeClass("select2-active");
// Remove the aria active descendant for highlighted element
this.search.removeAttr("aria-activedescendant");
this.opts.element.trigger($.Event("select2-close"));
},
@ -1499,6 +1654,27 @@ the specific language governing permissions and limitations under the Apache Lic
},
/**
* @return {Boolean} Whether or not search value was changed.
* @private
*/
prefillNextSearchTerm: function () {
// initializes search's value with nextSearchTerm (if defined by user)
// ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
if(this.search.val() !== "") {
return false;
}
var nextSearchTerm = this.opts.nextSearchTerm(this.data(), this.lastSearchTerm);
if(nextSearchTerm !== undefined){
this.search.val(nextSearchTerm);
this.search.select();
return true;
}
return false;
},
//abstract
getMaximumSelectionSize: function() {
return evaluate(this.opts.maximumSelectionSize, this.opts.element);
@ -1812,6 +1988,9 @@ the specific language governing permissions and limitations under the Apache Lic
if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) {
render("<li class='select2-no-results'>" + evaluate(opts.formatNoMatches, opts.element, search.val()) + "</li>");
if(this.showSearch){
this.showSearch(search.val());
}
return;
}
@ -1916,7 +2095,7 @@ the specific language governing permissions and limitations under the Apache Lic
} else if (this.opts.width === "copy" || this.opts.width === "resolve") {
// check if there is inline style on the element that contains width
style = this.opts.element.attr('style');
if (style !== undefined) {
if (typeof(style) === "string") {
attrs = style.split(';');
for (i = 0, l = attrs.length; i < l; i = i + 1) {
attr = attrs[i].replace(/\s/g, '');
@ -2015,14 +2194,7 @@ the specific language governing permissions and limitations under the Apache Lic
}
}
// initializes search's value with nextSearchTerm (if defined by user)
// ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
if(this.search.val() === "") {
if(this.nextSearchTerm != undefined){
this.search.val(this.nextSearchTerm);
this.search.select();
}
}
this.prefillNextSearchTerm();
this.focusser.prop("disabled", true).val("");
this.updateResults(true);
@ -2109,7 +2281,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.focusser.attr("id", "s2id_autogen"+idSuffix);
elementLabel = $("label[for='" + this.opts.element.attr("id") + "']");
this.opts.element.focus(this.bind(function () { this.focus(); }));
this.opts.element.on('focus.select2', this.bind(function () { this.focus(); }));
this.focusser.prev()
.text(elementLabel.text())
@ -2165,7 +2337,7 @@ the specific language governing permissions and limitations under the Apache Lic
// without this the search field loses focus which is annoying
if (document.activeElement === this.body.get(0)) {
window.setTimeout(this.bind(function() {
if (this.opened()) {
if (this.opened() && this.results && this.results.length > 1) {
this.search.focus();
}
}), 0);
@ -2317,7 +2489,7 @@ the specific language governing permissions and limitations under the Apache Lic
self.updateSelection(selected);
self.close();
self.setPlaceholder();
self.nextSearchTerm = self.opts.nextSearchTerm(selected, self.search.val());
self.lastSearchTerm = self.search.val();
}
});
}
@ -2454,7 +2626,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.opts.element.trigger({ type: "select2-selected", val: this.id(data), choice: data });
this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val());
this.lastSearchTerm = this.search.val();
this.close();
if ((!options || !options.noFocus) && this.opts.shouldFocusInput(this)) {
@ -2508,9 +2680,23 @@ the specific language governing permissions and limitations under the Apache Lic
if (arguments.length > 1) {
triggerChange = arguments[1];
if (this.opts.debug && console && console.warn) {
console.warn(
'Select2: The second option to `select2("val")` is not supported in Select2 4.0.0. ' +
'The `change` event will always be triggered in 4.0.0.'
);
}
}
if (this.select) {
if (this.opts.debug && console && console.warn) {
console.warn(
'Select2: Setting the value on a <select> using `select2("val")` is no longer supported in 4.0.0. ' +
'You can use the `.val(newValue).trigger("change")` method provided by jQuery instead.'
);
}
this.select
.val(val)
.find("option").filter(function() { return this.selected }).each2(function (i, elm) {
@ -2559,6 +2745,13 @@ the specific language governing permissions and limitations under the Apache Lic
if (data == undefined) data = null;
return data;
} else {
if (this.opts.debug && console && console.warn) {
console.warn(
'Select2: The `select2("data")` method can no longer set selected values in 4.0.0, ' +
'consider using the `.val()` method instead.'
);
}
if (arguments.length > 1) {
triggerChange = arguments[1];
}
@ -2704,7 +2897,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.search.prev()
.text($("label[for='" + this.opts.element.attr("id") + "']").text())
.attr('for', this.search.attr('id'));
this.opts.element.focus(this.bind(function () { this.focus(); }));
this.opts.element.on('focus.select2', this.bind(function () { this.focus(); }));
this.search.on("input paste", this.bind(function() {
if (this.search.attr('placeholder') && this.search.val().length == 0) return;
@ -2922,16 +3115,9 @@ the specific language governing permissions and limitations under the Apache Lic
this.focusSearch();
// initializes search's value with nextSearchTerm (if defined by user)
// ignore nextSearchTerm if the dropdown is opened by the user pressing a letter
if(this.search.val() === "") {
if(this.nextSearchTerm != undefined){
this.search.val(this.nextSearchTerm);
this.search.select();
}
}
this.prefillNextSearchTerm();
this.updateResults(true);
if (this.opts.shouldFocusInput(this)) {
this.search.focus();
}
@ -2957,21 +3143,18 @@ the specific language governing permissions and limitations under the Apache Lic
// multi
updateSelection: function (data) {
var ids = [], filtered = [], self = this;
var ids = {}, filtered = [], self = this;
// filter out duplicates
$(data).each(function () {
if (indexOf(self.id(this), ids) < 0) {
ids.push(self.id(this));
if (!(self.id(this) in ids)) {
ids[self.id(this)] = 0;
filtered.push(this);
}
});
data = filtered;
this.selection.find(".select2-search-choice").remove();
$(data).each(function () {
self.addSelectedChoice(this);
});
this.addSelectedChoice(filtered);
self.postprocessResults();
},
@ -2998,7 +3181,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data });
// keep track of the search's value before it gets cleared
this.nextSearchTerm = this.opts.nextSearchTerm(data, this.search.val());
this.lastSearchTerm = this.search.val();
this.clearSearch();
this.updateResults();
@ -3018,10 +3201,8 @@ the specific language governing permissions and limitations under the Apache Lic
this.updateResults(true);
} else {
// initializes search's value with nextSearchTerm and update search result
if(this.nextSearchTerm != undefined){
this.search.val(this.nextSearchTerm);
if (this.prefillNextSearchTerm()) {
this.updateResults();
this.search.select();
}
}
this.positionDropdown();
@ -3047,6 +3228,14 @@ the specific language governing permissions and limitations under the Apache Lic
},
addSelectedChoice: function (data) {
var val = this.getVal(), self = this;
$(data).each(function () {
val.push(self.createChoice(this));
});
this.setVal(val);
},
createChoice: function (data) {
var enableChoice = !data.locked,
enabledItem = $(
"<li class='select2-search-choice'>" +
@ -3059,7 +3248,6 @@ the specific language governing permissions and limitations under the Apache Lic
"</li>");
var choice = enableChoice ? enabledItem : disabledItem,
id = this.id(data),
val = this.getVal(),
formatted,
cssClass;
@ -3093,8 +3281,7 @@ the specific language governing permissions and limitations under the Apache Lic
choice.data("select2-data", data);
choice.insertBefore(this.searchContainer);
val.push(id);
this.setVal(val);
return id;
},
// multi
@ -3226,14 +3413,16 @@ the specific language governing permissions and limitations under the Apache Lic
// multi
setVal: function (val) {
var unique;
if (this.select) {
this.select.val(val);
} else {
unique = [];
var unique = [], valMap = {};
// filter out duplicates
$(val).each(function () {
if (indexOf(this, unique) < 0) unique.push(this);
if (!(this in valMap)) {
unique.push(this);
valMap[this] = 0;
}
});
this.opts.element.val(unique.length === 0 ? "" : unique.join(this.opts.separator));
}
@ -3249,11 +3438,9 @@ the specific language governing permissions and limitations under the Apache Lic
for (var j = 0; j < old.length; j++) {
if (equal(this.opts.id(current[i]), this.opts.id(old[j]))) {
current.splice(i, 1);
if(i>0){
i--;
}
i--;
old.splice(j, 1);
j--;
break;
}
}
}
@ -3423,6 +3610,7 @@ the specific language governing permissions and limitations under the Apache Lic
// plugin defaults, accessible to users
$.fn.select2.defaults = {
debug: false,
width: "copy",
loadMorePadding: 0,
closeOnSelect: true,