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38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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function nestedCheckbox_change(e) {
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checkbox = $(e.target);
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//Apply children
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if (!checkbox.is(":indeterminate")) {
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var ul = checkbox.parent("li").next("ul")
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if (ul.length != 0) {
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ul.children("li").children("input[type=checkbox]").prop("checked", checkbox.is(":checked"));
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}
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}
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nestedCheckbox_refreshMainValidity(checkbox)
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//Apply parent
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var ul=checkbox.parent("li").parent("ul")
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var checkbox=$(ul).prev("li").children("input[type=checkbox]")
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checkboxes=ul.children("li").children("input[type=checkbox]")
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var checkeds=Array.from(checkboxes).map(el=>el.checked)
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var scheckeds=Array.from(new Set(checkeds))
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if (scheckeds.length>1) {
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checkbox.prop("checked",false);
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checkbox.prop("indeterminate",true);
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}
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else{
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checkbox.prop("indeterminate",false);
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checkbox.prop("checked",scheckeds[0]);
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}
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nestedCheckbox_refreshMainValidity(checkbox)
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}
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function nestedCheckbox_refreshMainValidity(checkbox) {
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if (checkbox.data("onerequired") && !(checkbox.is(":checked") || checkbox.is(":indeterminate")) ) {
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checkbox.first().each(function() {
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this.setCustomValidity("Please check at least one of the checkboxes below")
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})
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}
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else {
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checkbox.first().each(function() {
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this.setCustomValidity("")
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})
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}
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}
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