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Fix select2 library dependency checks

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- Added safety checks for select2 library availability
- Prevents TypeError when select2 library not loaded
- Falls back to regular input behavior when select2 unavailable
- Fixed getSeparator function to handle missing select2 defaults
This commit is contained in:
Micha
2025-07-28 12:54:17 +02:00
parent 9d84a1f21d
commit dda7550181
6 changed files with 104 additions and 329 deletions
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23
src/inputs/select2/select2.js vendored
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@@ -147,6 +147,12 @@ $(function(){
render: function() {
this.setClass();
// Check if Select2 is available
if (typeof $.fn.select2 === 'undefined') {
this.error = 'Select2 library is not included. Please include Select2 CSS and JS files.';
return;
}
//can not apply select2 here as it calls initSelection
//over input that does not have correct value yet.
//apply select2 only in value2input
@@ -209,6 +215,12 @@ $(function(){
value = value.join(this.getSeparator());
}
// Check if Select2 is available before using it
if (typeof $.fn.select2 === 'undefined') {
this.$input.val(value);
return;
}
//for remote source just set value, text is updated by initSelection
if(!this.$input.data('select2')) {
this.$input.val(value);
@@ -235,13 +247,18 @@ $(function(){
var $el = $(this.options.scope);
if (!$el.data('editable').isEmpty) {
var data = {id: value, text: $el.text()};
this.$input.select2('data', data);
if (typeof $.fn.select2 !== 'undefined' && this.$input.data('select2')) {
this.$input.select2('data', data);
}
}
}
}
},
input2value: function() {
if (typeof $.fn.select2 === 'undefined' || !this.$input.data('select2')) {
return this.$input.val();
}
return this.$input.select2('val');
},
@@ -274,7 +291,7 @@ $(function(){
},
getSeparator: function() {
return this.options.select2.separator || $.fn.select2.defaults.separator;
return this.options.select2.separator || ($.fn.select2 && $.fn.select2.defaults ? $.fn.select2.defaults.separator : ',');
},
/*
@@ -294,7 +311,7 @@ $(function(){
},
destroy: function() {
if(this.$input) {
if(this.$input && typeof $.fn.select2 !== 'undefined') {
if(this.$input.data('select2')) {
this.$input.select2('destroy');
}