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https://github.com/EGroupware/egroupware.git
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542 lines
15 KiB
JavaScript
542 lines
15 KiB
JavaScript
/**
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* EGroupware eTemplate2 - JS Select account widget
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*
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* Selecting accounts needs special UI, and displaying needs special consideration
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* to avoid sending the entire user list to the client.
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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 2012
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* @version $Id$
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*/
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"use strict";
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/*egw:uses
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et2_widget_link;
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*/
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/**
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* Account selection widget
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* Changes according to the user's account_selection preference
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* - 'none' => Server-side: the read-only widget is used
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* - 'groupmembers' => Non admins can only select groupmembers (Server side - normal selectbox)
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* - 'selectbox' => Selectbox with all accounts and groups (Server side - normal selectbox)
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* - 'primary_group' => Selectbox with primary group and search
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* - 'popup' => Empty selectbox with search
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*
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* Only primary_group and popup need anything different from a normal selectbox
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*/
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var et2_selectAccount = et2_selectbox.extend({
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attributes: {
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'account_type': {
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'name': 'Account type',
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'default': 'accounts',
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'type': 'string',
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'description': 'Limit type of accounts. One of {accounts,groups,both,owngroups}.'
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}
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},
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legacyOptions: ['empty_label','account_type'],
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account_types: ['accounts','groups','both','owngroups'],
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init: function(_parent, _attrs) {
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// Type in rows or somewhere else?
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if(jQuery.inArray(_attrs['empty_label'], this.account_types) > 0 && (
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jQuery.inArray(_attrs['account_type'], this.account_types) < 0 ||
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_attrs['account_type'] == this.attributes.account_type.default)
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)
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{
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_attrs['account_type'] = _attrs['empty_label']
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_attrs['empty_label'] = '';
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}
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if(jQuery.inArray(_attrs['account_type'], this.account_types) < 0)
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{
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this.egw().debug("warn", "Invalid account_type: %s Valid options:",_attrs['account_type'], this.account_types);
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}
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this._super.apply(this, arguments);
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// Allow search 'inside' this widget
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this.supportedWidgetClasses = [et2_link_entry];
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// Holder for search jQuery nodes
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this.search = null;
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// Reference to object with dialog
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this.dialog = null;
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},
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destroy: function() {
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this._super.apply(this, arguments);
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},
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/**
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* Single selection - override to add search button
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*/
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createInputWidget: function() {
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this._super.apply(this, arguments);
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// Add search button
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var type = this.egw().preference('account_selection', 'common');
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if(type == 'primary_group' || type == 'popup')
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{
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var button = jQuery(document.createElement("span"))
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.addClass("et2_clickable")
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.click(this, this._open_search)
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.append('<span class="ui-icon ui-icon-search" style="display:inline-block"/>')
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this.getSurroundings().insertDOMNode(button[0]);
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}
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},
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/**
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* Multiple selection - override to add search button
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*/
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createMultiSelect: function() {
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this._super.apply(this, arguments);
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// Add search button
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var button = jQuery(document.createElement("li"))
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.addClass("et2_clickable")
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.click(this, this._open_multi_search)
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.append('<span class="ui-icon ui-icon-search"/>')
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.append("<span>"+this.egw().lang('search')+"</span>");
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var type = this.egw().preference('account_selection', 'common');
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// Put it first so check/uncheck don't move around
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this.multiOptions.prev().show().find('ul')
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.prepend(button);
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},
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/**
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* Create & display a way to search & select a single account / group
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* Single selection is just link widget
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*/
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_open_search: function(e) {
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var widget = e.data;
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var search = widget._create_search();
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// Selecting a single user closes the dialog, this only used if user cleared
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var ok_click = function() {
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jQuery(this).dialog("close");
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widget.set_value([]);
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// Free it up, it will be re-created, if ever needed again
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jQuery(this).dialog("destroy");
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};
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widget._create_dialog(search, ok_click);
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},
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/**
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* Create & display a way to search & select multiple accounts / groups
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*/
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_open_multi_search: function(e) {
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var widget = e.data;
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var table = widget.search = jQuery('<table><tbody><tr valign="top"><td id="search_col"/><td id="selection_col"/></tr></tbody></table>');
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table.css("width", "100%").css("height", "100%");
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var search_col = jQuery('#search_col',table);
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var select_col = jQuery('#selection_col',table);
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// Search / Selection
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search_col.append(widget._create_search());
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// Currently selected
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select_col.append(widget._create_selected());
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var ok_click = function() {
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jQuery(this).dialog("close");
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// Update widget with selected
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var ids = [];
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var data = {};
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jQuery('#selected li',select_col).each(function() {
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// Remove sel_ prefix and add to list
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ids.push(this.id.substr(4));
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// Make sure option is there
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if(jQuery('input[id$="_opt_'+this.id.substr(4)+'"]',widget.multiOptions).length == 0)
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{
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widget._appendMultiOption(this.id.substr(4),jQuery('label',this).text());
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}
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});
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widget.set_value(ids);
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// Free it up, it will be re-created, if ever needed again
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jQuery(this).dialog("destroy");
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// Fire change event
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widget.input.trigger("change");
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};
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var container = jQuery(document.createElement("div")).append(table);
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return widget._create_dialog(container, ok_click);
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},
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/**
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* Create / display popup with search / selection widgets
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*/
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_create_dialog: function(widgets, update_function) {
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this.dialog = widgets;
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widgets.dialog({
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title: this.options.label ? this.options.label : this.egw().lang('Select'),
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modal: true,
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// Static size for easier layout
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width: "500",
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height: "350",
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buttons: [{
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text: this.egw().lang("ok"),
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click: update_function
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},{
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text: this.egw().lang("cancel"),
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click: function() {
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jQuery(this).dialog("close");
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jQuery(this).dialog("destroy");
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}}
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]
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});
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},
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/**
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* Search is a link-entry widget, with some special display for multi-select
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*/
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_create_search: function() {
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var self = this;
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var search = this.search = jQuery(document.createElement("div"));
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var search_widget = this.search_widget = et2_createWidget('link-entry', {
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'application': 'home-accounts',
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'query': function(request, response) {
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// Clear previous search results for multi-select
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if(!request.options)
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{
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search.find('#search_results').empty();
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}
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// Restrict to specified account type
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if(!request['options'] || !request['options']['filter'])
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{
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request['options'] = {filter:{group:self.options.account_type}};
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}
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return true;
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},
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'select': function(e, selected) {
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// Make sure option is there
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if(typeof self.options.select_options[selected.item.value] == 'undefined')
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{
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self.options.select_options[selected.item.value] = selected.item;
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self._appendOptionElement(selected.item.value, selected.item.label);
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}
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self.set_value(selected.item.value);
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if(self.dialog)
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{
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self.dialog.dialog("close");
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self.dialog.dialog("destroy");
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}
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// Fire change event
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self.input.trigger("change");
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}
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}, this);
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// add it where we want it
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search.append(search_widget.getDOMNode());
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if(!this.options.multiple) return search;
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// Multiple is more complicated. It uses a custom display for results to
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// allow choosing multiples from a match
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var results = jQuery(document.createElement("ul"))
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.attr("id", "search_results")
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.css("height", "230px")
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.addClass("ui-multiselect-checkboxes ui-helper-reset");
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jQuery(document.createElement("div"))
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.addClass("et2_selectbox")
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.css("height", "100%")
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.append(results)
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.appendTo(search);
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// Override link-entry auto-complete for custom display
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// Don't show normal drop-down
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search_widget.search.data("autocomplete")._suggest = function(items) {
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jQuery.each(items, function (index, item) {
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self._add_search_result(results, item);
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});
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}
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return search;
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},
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/**
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* Add the selected result to the list of search results
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*/
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_add_search_result: function(list, item) {
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var node = null;
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var self = this;
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// (containter of) Currently selected users / groups
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var selected = jQuery('#selected', this.dialog);
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// Group
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if(item.value && item.value < 0)
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{
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node = jQuery(document.createElement('ul'));
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// Add button to show users
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if(this.options.account_type != 'groups')
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{
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jQuery('<span class="ui-icon ui-icon-circlesmall-plus et2_clickable"/>')
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.css("float", "left")
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.appendTo(node)
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.toggle(function() {
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jQuery(this).removeClass("ui-icon-circlesmall-plus")
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.addClass("ui-icon-circlesmall-minus");
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var group = jQuery(this).parent()
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.addClass("expanded");
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if(group.children("li").length == 0)
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{
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// Fetch group members
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self.search_widget.query({term:"",options: {filter:{group: item.value}}}, function(items) {
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jQuery(items).each(function(index,item) {
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self._add_search_result(node, item);
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});
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});
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}
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else
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{
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group.children("li")
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// Only show children that are not selected
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.each(function(index, item) {
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var j = jQuery(item);
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if(jQuery('#sel_'+j.attr("id").substr(5),selected).length == 0)
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{
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j.show();
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}
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});
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}
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},function() {
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jQuery(this).addClass("ui-icon-circlesmall-plus")
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.removeClass("ui-icon-circlesmall-minus");
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var group = jQuery(this).parent().children("li").hide();
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});
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}
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}
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// User
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else if (item.value)
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{
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node = jQuery(document.createElement('li'));
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}
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node.attr("id", "list_"+item.value);
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jQuery('<span class="ui-icon ui-icon-arrow-1-e et2_clickable"/>')
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.css("float", "right")
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.appendTo(node)
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.click(function() {
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var button = jQuery(this);
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self._add_selected(selected, button.parent().attr("id").substr(5));
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// Hide user, but only hide button for group
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if(button.parent().is('li'))
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{
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button.parent().hide();
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}
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else
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{
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button.hide();
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}
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});
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// If already in list, hide it
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if(jQuery('#sel_'+item.value,selected).length != 0)
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{
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node.hide();
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}
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var label = jQuery(document.createElement('label'))
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.addClass("loading")
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.appendTo(node);
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this.egw().link_title('home-accounts', item.value, function(name) {
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label.text(name).removeClass("loading")
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}, label);
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node.appendTo(list)
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},
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_create_selected: function() {
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var node = jQuery(document.createElement("div"))
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.addClass("et2_selectbox");
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var header = jQuery(document.createElement("div"))
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.addClass("ui-widget-header ui-helper-clearfix")
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.appendTo(node);
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var selected = jQuery(document.createElement("ul"))
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.addClass("ui-multiselect-checkboxes ui-helper-reset")
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.attr("id", "selected")
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.css("height", "230px")
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.appendTo(node);
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jQuery(document.createElement("span"))
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.text(this.egw().lang("Selection"))
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.addClass("ui-multiselect-header")
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.appendTo(header);
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var controls = jQuery(document.createElement("ul"))
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.addClass('ui-helper-reset')
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.appendTo(header);
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jQuery(document.createElement("li"))
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.addClass("et2_clickable")
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.click(selected, function(e) {jQuery("li",e.data).remove();})
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.append('<span class="ui-icon ui-icon-closethick"/>')
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.append("<span>"+this.egw().lang('Remove all')+"</span>")
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.appendTo(controls);
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// Add in currently selected
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if(this.getValue())
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{
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var value = this.getValue();
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for(var i = 0; i < value.length; i++) {
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this._add_selected(selected, value[i]);
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}
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}
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return node;
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},
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/**
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* Add an option to the list of selected accounts
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* value is the account / group ID
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*/
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_add_selected: function(list, value) {
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var option = jQuery(document.createElement('li'))
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.attr("id",'sel_'+value)
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.appendTo(list);
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jQuery('<span class="ui-icon ui-icon-close et2_clickable"/>')
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.css("float", "right")
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.appendTo(option)
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.click(function() {
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var id = jQuery(this).parent().attr("id").substr(4);
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jQuery(this).parent().remove();
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// Add 'add' button back, if in results list
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list.parents("tr").find("#list_"+id).show()
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// Show button(s) for group
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.children('span').show();
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});
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var label = jQuery(document.createElement('label'))
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.addClass("loading")
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.appendTo(option);
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this.egw().link_title('home-accounts', value, function(name) {this.text(name).removeClass("loading")}, label);
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}
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});
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et2_register_widget(et2_selectAccount, ["select-account"]);
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/**
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* et2_selectAccount_ro is the readonly implementation of select account
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* It extends et2_link to avoid needing the whole user list on the client.
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* Instead, it just asks for the names of the ones needed, as needed.
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*/
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var et2_selectAccount_ro = et2_link_string.extend([et2_IDetachedDOM], {
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attributes: {
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"empty_label": {
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"name": "Empty label",
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"type": "string",
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"default": "",
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"description": "Textual label for first row, eg: 'All' or 'None'. ID will be ''"
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},
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},
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legacyOptions: ["empty_label"],
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init: function(_parent, options) {
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/**
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Resolve some circular dependency problems here
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selectAccount extends link, link is in a file that needs select,
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select has menulist wrapper, which needs to know about selectAccount before it allows it
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*/
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if(_parent.supportedWidgetClasses.indexOf(et2_selectAccount_ro) < 0)
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{
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_parent.supportedWidgetClasses.push(et2_selectAccount_ro);
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}
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this._super.apply(this, arguments);
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// Legacy options could have row count or empty label in first slot
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if(typeof this.options.empty_label == "string")
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{
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if(isNaN(this.options.empty_label))
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{
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this.options.empty_label = this.egw().lang(this.options.empty_label);
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}
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}
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this.options.application = 'home-accounts';
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// Don't make it look like a link though
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this.list.removeClass("et2_link_string").addClass("et2_selectbox");
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},
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transformAttributes: function(_attrs) {
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et2_selectbox.prototype.transformAttributes.apply(this, arguments);
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},
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set_value: function(_value) {
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// Explode csv
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if(typeof _value == 'string' && _value.indexOf(',') > 0)
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{
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_value = _value.split(',');
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}
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// Don't bother to lookup if it's not an array, or a number
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if(typeof _value == 'object' || !isNaN(_value))
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{
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this._super.apply(this, arguments);
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// Don't make it look like a link though
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jQuery('li',this.list).removeClass("et2_link et2_link_string");
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return;
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}
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// Don't make it look like a link
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jQuery('li',this.list).removeClass("et2_link et2_link_string");
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if(this.options.select_options && this.options.select_options[_value] || this.options.empty_label)
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{
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if(!_value)
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{
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// Empty label from selectbox
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this.list.append("<li>"+this.options.empty_label+"</li>");
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}
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else if (this.options.select_options[_value])
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{
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this.list.append("<li>"+this.options.select_options[_value]+"</li>");
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}
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else if (typeof _value == 'object')
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{
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// An array with 0 / empty in it?
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for(var i = 0; i < _value.length; i++)
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{
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if(!_value[i] || !parseInt(_value[i]))
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{
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this.list.append("<li>"+this.options.empty_label+"</li>");
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return;
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}
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else if (this.options.select_options[_value])
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{
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this.list.append("<li>"+this.options.select_options[_value]+"</li>");
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}
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}
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}
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}
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}
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});
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et2_register_widget(et2_selectAccount_ro, ["select-account_ro"]);
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