forked from extern/egroupware
439 lines
10 KiB
JavaScript
439 lines
10 KiB
JavaScript
/**
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* EGroupware eTemplate2 - JS Radiobox object
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright Nathan Gray 2011
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* @version $Id$
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*/
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/*egw:uses
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/vendor/bower-asset/jquery/dist/jquery.js;
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et2_core_inputWidget;
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*/
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/**
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* Class which implements the "radiobox" XET-Tag
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*
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* A radio button belongs to same group by giving all buttons of a group same id!
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*
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* set_value iterates over all of them and (un)checks them depending on given value.
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*
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* @augments et2_inputWidget
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*/
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var et2_radiobox = (function(){ "use strict"; return et2_inputWidget.extend(
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{
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attributes: {
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"set_value": {
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"name": "Set value",
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"type": "string",
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"default": "true",
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"description": "Value when selected"
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},
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"ro_true": {
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"name": "Read only selected",
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"type": "string",
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"default": "x",
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"description": "What should be displayed when readonly and selected"
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},
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"ro_false": {
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"name": "Read only unselected",
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"type": "string",
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"default": "",
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"description": "What should be displayed when readonly and not selected"
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}
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},
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legacyOptions: ["set_value", "ro_true", "ro_false"],
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/**
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* Constructor
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*
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* @memberOf et2_radiobox
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*/
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init: function() {
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this._super.apply(this, arguments);
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this.input = null;
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this.id = "";
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this.createInputWidget();
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},
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createInputWidget: function() {
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this.input = jQuery(document.createElement("input"))
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.val(this.options.set_value)
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.attr("type", "radio");
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this.input.addClass("et2_radiobox");
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this.setDOMNode(this.input[0]);
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},
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/**
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* Overwritten to set different DOM level ids by appending set_value
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*
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* @param _id
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*/
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set_id: function(_id)
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{
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this._super.apply(this, arguments);
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this.dom_id = this.dom_id.replace('[]', '')+'-'+this.options.set_value;
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if (this.input) this.input.attr('id', this.dom_id);
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},
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/**
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* Default for radio buttons is label after button
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*
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* @param _label String New label for radio button. Use %s to locate the radio button somewhere else in the label
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*/
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set_label: function(_label) {
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if(_label.length > 0 && _label.indexOf('%s')==-1)
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{
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_label = '%s'+_label;
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}
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this._super.apply(this, [_label]);
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},
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/**
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* Override default to match against set/unset value AND iterate over all siblings with same id
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*
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* @param {string} _value
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*/
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set_value: function(_value)
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{
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this.getRoot().iterateOver(function(radio)
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{
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if (radio.id == this.id)
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{
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radio.input.prop('checked', _value == radio.options.set_value);
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}
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}, this, et2_radiobox);
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},
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/**
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* Override default to iterate over all siblings with same id
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*
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* @return {string}
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*/
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getValue: function()
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{
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var val = this.options.value; // initial value, when form is loaded
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this.getRoot().iterateOver(function(radio)
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{
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if (radio.id == this.id && radio.input && radio.input.prop('checked'))
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{
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val = radio.options.set_value;
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}
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}, this, et2_radiobox);
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return val == this.options.set_value ? this.options.set_value : null;
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},
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/**
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* Overridden from parent so if it's required, only 1 in a group needs a value
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*
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* @param {array} messages
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* @returns {Boolean}
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*/
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isValid: function(messages) {
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var ok = true;
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// Check for required
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if (this.options && this.options.needed && !this.options.readonly && !this.disabled &&
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(this.getValue() == null || this.getValue().valueOf() == ''))
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{
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if(jQuery.isEmptyObject(this.getInstanceManager().getValues(this.getInstanceManager().widgetContainer)[this.id.replace('[]', '')]))
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{
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messages.push(this.egw().lang('Field must not be empty !!!'));
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ok = false;
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}
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}
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return ok;
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}
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});}).call(this);
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et2_register_widget(et2_radiobox, ["radio"]);
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/**
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* @augments et2_valueWidget
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*/
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var et2_radiobox_ro = (function(){ "use strict"; return et2_valueWidget.extend([et2_IDetachedDOM],
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{
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attributes: {
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"set_value": {
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"name": "Set value",
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"type": "string",
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"default": "true",
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"description": "Value when selected"
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},
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"ro_true": {
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"name": "Read only selected",
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"type": "string",
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"default": "x",
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"description": "What should be displayed when readonly and selected"
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},
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"ro_false": {
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"name": "Read only unselected",
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"type": "string",
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"default": "",
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"description": "What should be displayed when readonly and not selected"
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},
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"label": {
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"name": "Label",
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"default": "",
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"type": "string"
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}
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},
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legacyOptions: ["set_value", "ro_true", "ro_false"],
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/**
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* Constructor
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*
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* @memberOf et2_radiobox_ro
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*/
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init: function() {
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this._super.apply(this, arguments);
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this.value = "";
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this.span = jQuery(document.createElement("span"))
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.addClass("et2_radiobox");
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this.setDOMNode(this.span[0]);
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},
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/**
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* Override default to match against set/unset value
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*
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* @param {string} _value
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*/
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set_value: function(_value) {
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this.value = _value;
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if(_value == this.options.set_value) {
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this.span.text(this.options.ro_true);
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} else {
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this.span.text(this.options.ro_false);
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}
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},
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set_label: function(_label) {
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// no label for ro radio, we show label of checked option as content
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},
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/**
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* Code for implementing et2_IDetachedDOM
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*
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* @param {array} _attrs
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*/
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getDetachedAttributes: function(_attrs)
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{
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// Show label in nextmatch instead of just x
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this.options.ro_true = this.options.label;
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_attrs.push("value");
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},
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getDetachedNodes: function()
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{
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return [this.span[0]];
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},
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setDetachedAttributes: function(_nodes, _values)
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{
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this.span = jQuery(_nodes[0]);
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this.set_value(_values["value"]);
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}
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});}).call(this);
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et2_register_widget(et2_radiobox_ro, ["radio_ro"]);
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/**
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* A group of radio buttons
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*
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* @augments et2_valueWidget
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*/
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var et2_radioGroup = (function(){ "use strict"; return et2_valueWidget.extend([et2_IDetachedDOM],
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{
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attributes: {
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"label": {
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"name": "Label",
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"default": "",
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"type": "string",
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"description": "The label is displayed above the list of radio buttons. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
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"translate": true
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},
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"value": {
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"name": "Value",
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"type": "string",
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"default": "true",
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"description": "Value for each radio button"
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},
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"ro_true": {
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"name": "Read only selected",
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"type": "string",
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"default": "x",
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"description": "What should be displayed when readonly and selected"
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},
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"ro_false": {
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"name": "Read only unselected",
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"type": "string",
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"default": "",
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"description": "What should be displayed when readonly and not selected"
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},
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"options": {
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"name": "Radio options",
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"type": "any",
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"default": {},
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"description": "Options for radio buttons. Should be {value: label, ...}"
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},
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"needed": {
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"name": "Required",
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"default": false,
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"type": "boolean",
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"description": "If required, the user must select one of the options before the form can be submitted"
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}
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},
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createNamespace: false,
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/**
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* Constructor
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*
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* @param parent
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* @param attrs
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* @memberOf et2_radioGroup
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*/
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init: function(parent, attrs) {
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this._super.apply(this, arguments);
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this.node = jQuery(document.createElement("div"))
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.addClass("et2_vbox")
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.addClass("et2_box_widget");
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if(this.options.needed)
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{
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// This isn't strictly allowed, but it works
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this.node.attr("required","required");
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}
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this.setDOMNode(this.node[0]);
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// The supported widget classes array defines a whitelist for all widget
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// classes or interfaces child widgets have to support.
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this.supportedWidgetClasses = [et2_radiobox,et2_radiobox_ro];
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},
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set_value: function(_value) {
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this.value = _value;
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for (var i = 0; i < this._children.length; i++)
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{
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var radio = this._children[i];
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radio.set_value(_value);
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}
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},
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getValue: function() {
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return jQuery("input:checked", this.getDOMNode()).val();
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},
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/**
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* Set a bunch of radio buttons
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*
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* @param {object} _options object with value: label pairs
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*/
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set_options: function(_options) {
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// Call the destructor of all children
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for (var i = this._children.length - 1; i >= 0; i--)
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{
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this._children[i].free();
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}
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this._children = [];
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// create radio buttons for each option
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for(var key in _options)
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{
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var attrs = {
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// Add index so radios work properly
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"id": (this.options.readonly ? this.id : this.id + "[" + "]"),
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set_value: key,
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label: _options[key],
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ro_true: this.options.ro_true,
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ro_false: this.options.ro_false,
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readonly: this.options.readonly
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};
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// Can't have a required readonly, it will warn & be removed later, so avoid the warning
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if(attrs.readonly === false)
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{
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attrs.needed = this.options.needed;
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}
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var radio = et2_createWidget("radio", attrs, this);
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}
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this.set_value(this.value);
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},
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/**
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* Set a label on the group of radio buttons
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*
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* @param {string} _value
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*/
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set_label: function(_value) {
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// Abort if ther was no change in the label
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if (_value == this.label)
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{
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return;
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}
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if (_value)
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{
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// Create the label container if it didn't exist yet
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if (this._labelContainer == null)
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{
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this._labelContainer = jQuery(document.createElement("label"));
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this.getSurroundings().insertDOMNode(this._labelContainer[0]);
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}
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// Clear the label container.
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this._labelContainer.empty();
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// Create the placeholder element and set it
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var ph = document.createElement("span");
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this.getSurroundings().setWidgetPlaceholder(ph);
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this._labelContainer
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.append(document.createTextNode(_value))
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.append(ph);
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}
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else
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{
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// Delete the labelContainer from the surroundings object
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if (this._labelContainer)
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{
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this.getSurroundings().removeDOMNode(this._labelContainer[0]);
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}
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this._labelContainer = null;
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}
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},
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/**
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* Code for implementing et2_IDetachedDOM
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* This doesn't need to be implemented.
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* Individual widgets are detected and handled by the grid, but the interface is needed for this to happen
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*
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* @param {object} _attrs
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*/
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getDetachedAttributes: function(_attrs)
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{
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},
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getDetachedNodes: function()
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{
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return [this.getDOMNode()];
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},
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setDetachedAttributes: function(_nodes, _values)
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{
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}
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});}).call(this);
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// No such tag as 'radiogroup', but it needs something
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et2_register_widget(et2_radioGroup, ["radiogroup"]);
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