egroupware/etemplate/js/et2_extension_customfields.js
2012-03-22 23:35:25 +00:00

387 lines
9.6 KiB
JavaScript

/**
* eGroupWare eTemplate2 - JS Custom fields object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray 2011
* @version $Id$
*/
"use strict";
/*egw:uses
lib/tooltip;
jquery.jquery;
et2_core_xml;
et2_core_DOMWidget;
et2_core_inputWidget;
*/
var et2_customfields_list = et2_baseWidget.extend([et2_IDetachedDOM], {
attributes: {
'customfields': {
'name': 'Custom fields',
'description': 'Auto filled'
},
'fields': {
'name': 'Custom fields',
'description': 'Auto filled',
"default": {}
},
'value': {
'name': 'Custom fields',
'description': 'Auto filled'
},
'type_filter': {
'name': 'Field filter',
"default": "",
"type": "string",
"description": "Filter displayed custom fields by their 'type2' attribute"
}
},
legacyOptions: ["type_filter"],
prefix: '#',
init: function() {
// Some apps (infolog edit) don't give ID, so assign one to get settings
if(!arguments[1].id) arguments[1].id = "custom_fields";
this._super.apply(this, arguments);
// Create the table body and the table
this.tbody = $j(document.createElement("tbody"));
this.table = $j(document.createElement("table"))
.addClass("et2_grid");
this.table.append(this.tbody);
this.rows = {};
this.widgets = {};
this.detachedNodes = [];
if(this.options.type_filter && typeof this.options.type_filter == "string")
{
this.options.type_filter = this.options.type_filter.split(",");
}
if(this.options.type_filter)
{
this.options.fields = {};
for(var field_name in this.options.customfields)
{
if(!this.options.customfields[field_name].type2)
{
// No restrictions
this.options.fields[field_name] = true;
continue;
}
var types = this.options.customfields[field_name].type2.split(",");
this.options.fields[field_name] = false;
for(var i = 0; i < types; i++)
{
if(jQuery.inArray(types[i],split) > 0)
{
this.options.fields[field_name] = true;
continue;
}
}
}
}
this.setDOMNode(this.table[0]);
},
destroy: function() {
this._super.apply(this, arguments);
this.tbody = null;
this.table = null;
this.rows = null;
this.widgets = null;
},
/**
* What does this do? I don't know, but when everything is done the second
* time, this makes it work. Otherwise, all custom fields are lost.
*/
assign: function(_obj) {
this.loadFields();
},
getDOMNode: function(_sender) {
// Check whether the _sender object exists inside the management array
if(this.rows && _sender.id && this.rows[_sender.id])
{
return this.rows[_sender.id];
}
return this._super.apply(this, arguments);
},
/**
* Initialize widgets for custom fields
*/
loadFields: function() {
if(!this.options || !this.options.customfields) return;
// Already set up - avoid duplicates in nextmatch
if(this._type == 'customfields-list' && !this.isInTree()) return;
if(!jQuery.isEmptyObject(this.widgets)) return;
// Check for global setting changes (visibility)
var global_data = this.getArrayMgr("modifications").getRoot().getEntry('~custom_fields~');
if(global_data.fields && !this.options.fields) this.options.fields = global_data.fields;
// For checking app entries
var apps = this.egw().link_app_list();
// Create the table rows
for(var field_name in this.options.customfields)
{
// Skip fields if we're filtering
if(!jQuery.isEmptyObject(this.options.fields) && !this.options.fields[field_name]) continue;
var field = this.options.customfields[field_name];
var id = this.id + "["+this.prefix + field_name+"]";
// Need curlies around ID for nm row expansion
if(this.id == '$row')
{
id = "{" + this.id + "}" + "["+this.prefix + field_name+"]";
}
// Avoid creating field twice
if(!this.rows[id])
{
var row = jQuery(document.createElement("tr"))
.appendTo(this.tbody);
var cf = jQuery(document.createElement("td"))
.appendTo(row);
var setup_function = '_setup_'+(apps[field.type] ? 'link_entry' : field.type.replace("-","_"));
var attrs = {
'id': id,
'statustext': field.help,
'required': field.needed,
'readonly': this.options.readonly,
'value': this.options.value[this.prefix+field_name]
};
if(this[setup_function]) {
var no_skip = this[setup_function].call(this, field_name, field, attrs);
if(!no_skip) continue;
}
if(this._type == 'customfields-list') {
// No label, cust widget
attrs.readonly = true;
this.detachedNodes.push(cf[0]);
} else {
// Label in first column, widget in 2nd
cf.text(field.label + "");
cf = jQuery(document.createElement("td"))
.appendTo(row);
}
this.rows[id] = cf[0];
// Create widget
var widget = this.widgets[field_name] = et2_createWidget(attrs.type ? attrs.type : field.type, attrs, this);
}
// Field is not to be shown
if(!this.options.fields || jQuery.isEmptyObject(this.options.fields) || this.options.fields[field_name] == true)
{
jQuery(this.rows[field_name]).show();
} else {
jQuery(this.rows[field_name]).hide();
}
}
},
/**
* Read needed info on available custom fields from various places it's stored.
*/
transformAttributes: function(_attrs) {
this._super.apply(this, arguments);
// Add in settings that are objects
if(!_attrs.customfields)
{
// Customized settings for this widget (unlikely)
var data = this.getArrayMgr("modifications").getEntry(this.id);
// Check for global settings
var global_data = this.getArrayMgr("modifications").getRoot().getEntry('~custom_fields~', true);
if(global_data) data = jQuery.extend({}, data, global_data);
for(var key in data)
{
if(typeof data[key] === 'object' && ! _attrs[key]) _attrs[key] = data[key];
}
}
if (this.id)
{
// Set the value for this element
var contentMgr = this.getArrayMgr("content");
if (contentMgr != null) {
var val = contentMgr.getEntry(this.id);
_attrs["value"] = {};
if (val !== null)
{
// Only set the values that match desired custom fields
for(var key in val)
{
if(key.indexOf(this.prefix) == 0) {
_attrs["value"][key] = val[key];
}
}
//_attrs["value"] = val;
}
else
{
// Check for custom fields directly in record
for(var key in _attrs.customfields)
{
_attrs["value"][this.prefix + key] = contentMgr.getEntry(this.prefix + key);
}
}
}
}
},
loadFromXML: function(_node) {
this.loadFields();
// Load the nodes as usual
this._super.apply(this, arguments);
},
set_value: function(_value) {
if(!this.options.customfields) return;
for(var field_name in this.options.customfields)
{
// Make sure widget is created, and has the needed function
if(!this.widgets[field_name] || !this.widgets[field_name].set_value) continue;
var value = _value[this.prefix + field_name] ? _value[this.prefix + field_name] : null;
switch(this.options.customfields[field_name].type)
{
case 'date':
// Date custom fields are always in Y-m-d, which seldom matches user's preference
// which fails when sent to date widget. This is only used for nm rows, when possible
// this is fixed server side
if(value && isNaN(value))
{
value = jQuery.datepicker.parseDate("yy-mm-dd",value);
}
break;
}
this.widgets[field_name].set_value(value);
}
},
/**
* Adapt provided attributes to match options for widget
*/
_setup_text: function(field_name, field, attrs) {
// No label on the widget itself
delete(attrs.label);
field.type = 'textbox';
attrs.rows = field.rows;
attrs.size = field.len;
return true;
},
_setup_select: function(field_name, field, attrs) {
// No label on the widget itself
delete(attrs.label);
attrs.select_options = field.values;
return true;
},
_setup_checkbox: function(field_name, field, attrs) {
// Read-only checkbox is just text
if(attrs.readonly)
{
attrs.ro_true = field.label;
}
return true;
},
/**
* People set button attributes as
* label: javascript
*/
_setup_button: function(field_name, field, attrs) {
// No label on the widget itself
delete(attrs.label);
attrs.label = field.label;
for(var key in field.values)
{
attrs.label = key;
attrs.onclick = field.values[key];
}
return !attrs.readonly;
},
_setup_link_entry: function(field_name, field, attrs) {
// No label on the widget itself
delete(attrs.label);
attrs.type = "link-entry";
attrs.application = field.type;
return true;
},
/**
* Set which fields are visible, by name
*
* Note: no # prefix on the name
*
*/
set_visible: function(_fields) {
for(var name in _fields)
{
if(this.rows[this.prefix + name])
{
if(_fields[name])
{
jQuery(this.rows[this.prefix+name]).show();
}
else
{
jQuery(this.rows[this.prefix+name]).hide();
}
}
this.options.fields[name] = _fields[name];
}
},
/**
* Code for implementing et2_IDetachedDOM
*/
getDetachedAttributes: function(_attrs)
{
_attrs.push("value", "class");
},
getDetachedNodes: function()
{
return this.detachedNodes ? this.detachedNodes : [];
},
setDetachedAttributes: function(_nodes, _values)
{
// This doesn't need to be implemented.
// Individual widgets are detected and handled by the grid, but the interface is needed for this to happen
}
});
et2_register_widget(et2_customfields_list, ["customfields", "customfields-list"]);