86 lines
2.3 KiB
JavaScript
86 lines
2.3 KiB
JavaScript
local_js = function () {
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let select2_elem = $('#id_action_holders');
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let role_ids = select2_elem.data('role-ids');
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function update_selection(elem, entries, selected) {
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elem.children("option")
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.each(function () {
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if (entries.some(x => x == $(this)
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.val())) {
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$(this)
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.prop("selected", selected);
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}
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})
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.trigger('change');
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}
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function add_ah(role) {
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if (role_ids[role]) {
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update_selection(select2_elem, role_ids[role], true);
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}
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}
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function del_ah(role) {
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if (role_ids[role] && select2_elem.val()) {
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update_selection(select2_elem, role_ids[role], false);
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}
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}
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function all_selected(elem, role) {
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if (!elem.val()) { return false; }
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let data_ids = elem.val()
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.map(Number);
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for (let ii = 0; ii < role_ids[role].length; ii++) {
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if (-1 === data_ids.indexOf(role_ids[role][ii])) {
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return false;
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}
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}
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return true;
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}
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function none_selected(elem, role) {
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if (!elem.val()) { return true; }
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let data_ids = elem.val()
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.map(Number);
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for (let ii = 0; ii < role_ids[role].length; ii++) {
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if (-1 !== data_ids.indexOf(role_ids[role][ii])) {
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return false;
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}
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}
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return true;
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}
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function update_buttons() {
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for (let role_slug in role_ids) {
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if (!role_ids.hasOwnProperty(role_slug)) { return; }
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if (all_selected(select2_elem, role_slug)) {
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$('#add-' + role_slug)
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.attr('disabled', true);
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} else {
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$('#add-' + role_slug)
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.attr('disabled', false);
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}
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if (none_selected(select2_elem, role_slug)) {
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$('#del-' + role_slug)
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.attr('disabled', true);
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} else {
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$('#del-' + role_slug)
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.attr('disabled', false);
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}
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}
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}
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select2_elem.on('change', update_buttons);
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$(document)
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.ready(update_buttons);
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return {
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add_ah: add_ah,
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del_ah: del_ah
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};
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}();
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