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/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
var globalAllObjForViewSwitcher = {};
var CViewSwitcher = Class.create({
mainObj: null,
depObjects: {},
lastValue: null,
initialize : function(objId, objAction, confData, disableDDItems) {
this.mainObj = $(objId);
this.objAction = objAction;
if (is_null(this.mainObj)) {
throw('ViewSwitcher error: main object not found!');
}
this.depObjects = {};
if (disableDDItems) {
this.disableDDItems = disableDDItems;
}
for (var key in confData) {
if (empty(confData[key])) {
continue;
}
this.depObjects[key] = {};
for (var vKey in confData[key]) {
if (empty(confData[key][vKey])) {
continue;
}
if (is_string(confData[key][vKey])) {
this.depObjects[key][vKey] = {'id': confData[key][vKey]};
}
else if (is_object(confData[key][vKey])) {
this.depObjects[key][vKey] = confData[key][vKey];
}
}
}
jQuery(this.mainObj).on(objAction, this.rebuildView.bindAsEventListener(this));
globalAllObjForViewSwitcher[objId] = this;
this.hideAllObjs();
this.rebuildView();
},
rebuildView: function(e) {
var myValue = this.objValue(this.mainObj);
// enable previously disabled dropdown items
if (this.disableDDItems && this.disableDDItems[this.lastValue]) {
for (var DDi in this.disableDDItems[this.lastValue]) {
jQuery('#' + DDi).find('option').attr('disabled', false);
}
}
// disable dropdown items
if (this.disableDDItems && this.disableDDItems[myValue]) {
for (var DDi in this.disableDDItems[myValue]) {
var DD = jQuery('#' + DDi);
for (var Oi in this.disableDDItems[myValue][DDi]) {
DD.find('[value='+this.disableDDItems[myValue][DDi][Oi]+']').attr('disabled', true);
}
// if selected option unavailable set to first available
if (DD.find('option:selected').attr('disabled')) {
DD.find('option:not(:disabled):first').attr('selected', true);
DD.trigger(this.objAction);
}
}
}
if (isset(this.lastValue, this.depObjects)) {
for (var key in this.depObjects[this.lastValue]) {
if (empty(this.depObjects[this.lastValue][key])) {
continue;
}
this.hideObj(this.depObjects[this.lastValue][key]);
if (isset(this.depObjects[this.lastValue][key].id, globalAllObjForViewSwitcher)) {
for (var i in globalAllObjForViewSwitcher[this.depObjects[this.lastValue][key].id].depObjects) {
for (var j in globalAllObjForViewSwitcher[this.depObjects[this.lastValue][key].id].depObjects[i]) {
this.hideObj(globalAllObjForViewSwitcher[this.depObjects[this.lastValue][key].id].depObjects[i][j]);
}
}
}
}
}
if (isset(myValue, this.depObjects)) {
for (var key in this.depObjects[myValue]) {
if (empty(this.depObjects[myValue][key])) {
continue;
}
this.showObj(this.depObjects[myValue][key]);
if (isset(this.depObjects[myValue][key].id, globalAllObjForViewSwitcher)) {
globalAllObjForViewSwitcher[this.depObjects[myValue][key].id].rebuildView();
}
}
}
this.lastValue = myValue;
},
objValue: function(obj) {
if (is_null(obj)) {
return null;
}
switch (obj.tagName) {
case 'SELECT':
return (obj.selectedIndex > -1) ? obj.options[obj.selectedIndex].value : null;
case 'INPUT':
if (obj.getAttribute('type').toUpperCase() === 'CHECKBOX') {
return obj.checked ? obj.value : null;
}
default:
return obj.value;
}
return null;
},
setObjValue : function (obj, value) {
if (is_null(obj) || !isset('tagName', obj)) {
return null;
}
switch (obj.tagName.toLowerCase()) {
case 'select':
for (var idx in obj.options) {
if (obj.options[idx].value == value) {
obj.selectedIndex = idx;
break;
}
}
break;
case 'input':
var inpType = obj.getAttribute('type');
if (!is_null(inpType) && inpType.toLowerCase() == 'checkbox') {
obj.checked = true;
obj.value == value;
break;
}
case 'textarea':
default:
obj.value = value;
}
},
objDisplay: function(obj) {
if (is_null(obj) || !isset('tagName', obj)) {
return null;
}
switch (obj.tagName.toLowerCase()) {
case 'th':
case 'td':
obj.style.display = IE ? '' : 'table-cell';
break;
case 'tr':
obj.style.display = IE ? '' : 'table-row';
break;
case 'img':
case 'div':
case 'li':
obj.style.display = '';
break;
default:
obj.style.display = 'inline';
}
},
disableObj: function(obj, disable) {
if (is_null(obj) || !isset('tagName', obj)) {
return null;
}
obj.disabled = disable;
if (obj == this.mainObj) {
this.rebuildView();
}
},
hideObj: function(data) {
if (is_null($(data.id))) {
return true;
}
this.disableObj($(data.id), true);
$(data.id).style.display = 'none';
},
showObj: function(data) {
if (is_null($(data.id))) {
return true;
}
this.disableObj($(data.id), false);
if (!is_null(data)) {
var objValue = this.objValue($(data.id));
var defaultValue = false;
for (var i in this.depObjects) {
for (var j in this.depObjects[i]) {
if (this.depObjects[i][j]['id'] == data.id
&& isset('defaultValue', this.depObjects[i][j])
&& this.depObjects[i][j]['defaultValue'] != ''
&& this.depObjects[i][j]['defaultValue'] == objValue) {
defaultValue = true;
}
}
}
if ((objValue == '' || defaultValue) && isset('defaultValue', data)) {
this.setObjValue($(data.id), data.defaultValue);
}
}
this.objDisplay($(data.id));
},
hideAllObjs: function() {
var hidden = {};
for (var i in this.depObjects) {
if (empty(this.depObjects[i])) {
continue;
}
for (var a in this.depObjects[i]) {
if (empty(this.depObjects[i][a])) {
continue;
}
if (isset(this.depObjects[i][a].id, hidden)) {
continue;
}
hidden[this.depObjects[i][a].id] = true;
var elm = $(this.depObjects[i][a].id);
if (is_null(elm)) {
continue;
}
this.hideObj(this.depObjects[i][a]);
}
}
}
});
function ActionProcessor(actions) {
this.actions = actions || {};
this.bindEvents();
}
ActionProcessor.prototype = {
bindEvents: function() {
var elementId, elementsList = {};
for (var i = 0; i < this.actions.length; i++) {
var action = this.actions[i];
for (var j = 0; j < action.cond.length; j++) {
for (elementId in action.cond[j]) {
elementsList[elementId] = true;
}
}
}
var handler = jQuery.proxy(this.process, this);
for (elementId in elementsList) {
var elem = jQuery('#' + elementId);
switch (elem.get(0).nodeName.toLowerCase()) {
case 'select':
elem.change(handler);
break;
case 'input':
switch (elem.attr('type')) {
case 'checkbox':
case 'text':
elem.change(handler);
break;
case 'radio':
var elemName = elem.attr('name');
jQuery('input[name=' + elemName + ']').click(handler);
break;
default:
elem.click(handler);
}
break;
}
}
},
getValue: function(elementId) {
var elem = jQuery('#' + elementId);
var type = elem.attr('type');
if (type == 'radio' || type == 'checkbox') {
return elem.prop('checked') === true ? 'checked' : 'unchecked';
}
else {
return elem.val();
}
},
checkConditions: function(conditions) {
var elementId, i, ln, failed;
for (i = 0, ln = conditions.length; i < ln; i++) {
failed = false;
for (elementId in conditions[i]) {
if (this.getValue(elementId) !== conditions[i][elementId]) {
failed = true;
break;
}
}
if (!failed) {
return true;
}
}
return false;
},
process: function() {
var action;
this.hidden = jQuery();
for (var i = 0; i < this.actions.length; i++) {
action = this.actions[i];
switch (action.action) {
case 'show':
this.actionToggle(action.value, this.checkConditions(action.cond));
break;
case 'hide':
this.actionToggle(action.value, !this.checkConditions(action.cond));
break;
case 'enable':
jQuery(action.value)
.prop('disabled', !this.checkConditions(action.cond))
.closest('.input-color-picker')
.toggleClass('disabled', !this.checkConditions(action.cond));
break;
case 'disable':
jQuery(action.value)
.prop('disabled', this.checkConditions(action.cond))
.closest('.input-color-picker')
.toggleClass('disabled', this.checkConditions(action.cond));
break;
}
}
},
actionToggle: function(value, toggle) {
jQuery(value).toggle(toggle);
this.hidden = toggle ? this.hidden.not(jQuery(':input', value)) : this.hidden.add(jQuery(':input', value));
}
};
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