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define(["../notjQuery", "../vendor/Sortable"], function ($, Sortable) {
"use strict";
class SearchEditor {
constructor(form) {
this.form = form;
}
bind() {
$(this.form).on('end', this.onRuleDropped, this);
this.form.querySelectorAll('ol').forEach(sortable => {
let options = {
scroll: true,
group: 'rules',
direction: 'vertical',
invertSwap: true,
handle: '.drag-initiator'
};
Sortable.create(sortable, options);
});
return this;
}
refresh(form) {
if (form === this.form) {
// If the DOM node is still the same, nothing has changed
return;
}
this.form = form;
this.bind();
}
destroy() {
this.form = null;
this.filterInput = null;
}
onRuleDropped(event) {
if (event.to === event.from && event.newIndex === event.oldIndex) {
// The user dropped the rule at its previous position
return;
}
let placement = 'before';
let neighbour = event.to.querySelector(':scope > :nth-child(' + (event.newIndex + 2) + ')');
if (! neighbour) {
// User dropped the rule at the end of a group
placement = 'after';
neighbour = event.to.querySelector(':scope > :nth-child(' + event.newIndex + ')')
if (! neighbour) {
// User dropped the rule into an empty group
placement = 'to';
neighbour = event.to.closest('[id]');
}
}
// It's a submit element, the very first one, otherwise Icinga Web 2 sends another "structural-change"
this.form.insertBefore(
$.render(
'<input type="hidden" name="structural-change[1]" value="' + placement + ':' + neighbour.id + '">'
),
this.form.firstChild
);
this.form.insertBefore(
$.render('<input type="submit" name="structural-change[0]" value="move-rule:' + event.item.id + '">'),
this.form.firstChild
);
$(this.form).trigger('submit');
}
}
return SearchEditor;
});
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