egroupware_official/phpgwapi/js/jsapi/app_base.js

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/**
* EGroupware clientside Application javascript base 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
* @version $Id$
*/
"use strict";
/*egw:uses
2013-07-19 17:22:54 +02:00
egw_inheritance;
*/
/**
* Object to collect instanciated appliction objects
*
* Attributes classes collects loaded application classes,
* which can get instanciated:
*
* app[appname] = new app.classes[appname]();
*
* On destruction only app[appname] gets deleted, app.classes[appname] need to be used again!
*
* @type object
*/
window.app = {classes: {}};
/**
* Common base class for application javascript
* Each app should extend as needed.
*
* All application javascript should be inside. Intitialization goes in init(),
* clean-up code goes in destroy(). Initialization is done once all js is loaded.
*
* var app.appname = AppJS.extend({
* // Actually set this one, the rest is example
* appname: appname,
*
* internal_var: 1000,
*
* init: function()
* {
* // Call the super
* this._super.apply(this, arguments);
*
* // Init the stuff
* if ( egw.preference('dateformat', 'common') )
* {
* // etc
* }
* },
* _private: function()
* {
* // Underscore private by convention
* }
* });
*
* @class AppJS
* @augments Class
*/
var AppJS = Class.extend(
{
/**
* Internal application name - override this
*/
appname: '',
/**
* Internal reference to etemplate2 widget tree
*
* @var {et2_container}
*/
et2: null,
/**
* Internal reference to egw client-side api object for current app and window
*
* @var {egw}
*/
egw: null,
/**
* Initialization and setup goes here, but the etemplate2 object
* is not yet ready.
*/
init: function() {
window.app[this.appname] = this;
this.egw = egw(this.appname, window);
// Initialize sidebox for non-popups.
// ID set server side
if(!this.egw.is_popup())
{
var sidebox = jQuery('#favorite_sidebox_'+this.appname);
if(sidebox.length == 0 && egw_getFramework() != null)
{
var egw_fw = egw_getFramework();
sidebox= $j('#favorite_sidebox_'+this.appname,egw_fw.sidemenuDiv);
}
// Make sure we're running in the top window when we init sidebox
if(window.top.app[this.appname] !== this && window.top.app[this.appname])
{
window.top.app[this.appname]._init_sidebox(sidebox);
}
else
{
this._init_sidebox(sidebox);
}
}
},
/**
* Clean up any created objects & references
*/
destroy: function() {
delete this.et2;
if (this.sidebox)
this.sidebox.off();
delete this.sidebox;
delete window.app[this.appname];
},
/**
* This function is called when the etemplate2 object is loaded
* and ready. If you must store a reference to the et2 object,
* make sure to clean it up in destroy(). Note that this can be called
* several times, with different et2 objects, as templates are loaded.
*
* @param {etemplate2} et2
* @param {string} name template name
*/
et2_ready: function(et2,name) {
if(this.et2 !== null)
{
egw.debug('log', "Changed et2 object");
}
this.et2 = et2.widgetContainer;
this._fix_iFrameScrolling();
if (this.egw.is_popup()) this._set_Window_title();
},
/**
* Observer method receives update notifications from all applications
*
* App is responsible for only reacting to "messages" it is interested in!
*
* @param {string} _msg message (already translated) to show, eg. 'Entry deleted'
* @param {string} _app application name
* @param {(string|number)} _id id of entry to refresh or null
* @param {string} _type either 'update', 'edit', 'delete', 'add' or null
* - update: request just modified data from given rows. Sorting is not considered,
* so if the sort field is changed, the row will not be moved.
* - edit: rows changed, but sorting may be affected. Requires full reload.
* - delete: just delete the given rows clientside (no server interaction neccessary)
* - add: requires full reload for proper sorting
* @param {string} _msg_type 'error', 'warning' or 'success' (default)
* @param {object|null} _links app => array of ids of linked entries
* or null, if not triggered on server-side, which adds that info
* @return {false|*} false to stop regular refresh, thought all observers are run
*/
observer: function(_msg, _app, _id, _type, _msg_type, _links)
{
},
/**
* Open an entry.
*
* Designed to be used with the action system as a callback
* eg: onExecute => app.<appname>.open
*
* @param _action
* @param _senders
*/
open: function(_action, _senders) {
var id_app = _senders[0].id.split('::');
egw.open(id_app[1], this.appname);
},
/**
* A generic method to action to server asynchronously
*
* Designed to be used with the action system as a callback.
* In the PHP side, set the action
* 'onExecute' => 'javaScript:app.<appname>.action', and
* implement _do_action(action_id, selected)
*
* @param {egwAction} _action
* @param {egwActionObject[]} _elems
*/
action: function(_action, _elems)
{
// let user confirm select-all
var select_all = _action.getManager().getActionById("select_all");
var confirm_msg = (_elems.length > 1 || select_all && select_all.checked) &&
typeof _action.data.confirm_multiple != 'undefined' ?
_action.data.confirm_multiple : _action.data.confirm;
if (typeof confirm_msg != 'undefined')
{
var that = this;
var action_id = _action.id;
et2_dialog.show_dialog(function(button_id,value)
{
if (button_id != et2_dialog.NO_BUTTON)
{
that._do_action(action_id, _elems);
}
}, confirm_msg, egw.lang('Confirmation required'), et2_dialog.BUTTONS_YES_NO, et2_dialog.QUESTION_MESSAGE);
}
else if (typeof this._do_action == 'function')
{
this._do_action(_action.id, _elems);
}
else
{
// If this is a nextmatch action, do an ajax submit setting the action
var nm = null;
var action = _action;
while(nm == null && action.parent != null)
{
if(action.data.nextmatch) nm = action.data.nextmatch;
action = action.parent;
}
if(nm != null)
{
var value = {};
value[nm.options.settings.action_var] = _action.id;
nm.set_value(value);
nm.getInstanceManager().submit();
}
}
},
/**
* Set the application's state to the given state.
*
* While not pretending to implement the history API, it is patterned similarly
* @link http://www.whatwg.org/specs/web-apps/current-work/multipage/history.html
*
* The default implementation works with the favorites to apply filters to a nextmatch.
*
*
* @param {{name: string, state: object}|string} state Object (or JSON string) for a state.
* Only state is required, and its contents are application specific.
*
* @return {boolean} false - Returns false to stop event propagation
*/
setState: function(state)
{
// State should be an object, not a string, but we'll parse
if(typeof state == "string")
{
if(state.indexOf('{') != -1 || state =='null')
{
state = JSON.parse(state);
}
}
if(typeof state != "object")
{
egw.debug('error', 'Unable to set state to %o, needs to be an object',state);
return;
}
if(state == null)
{
state = {};
}
// Check for egw.open() parameters
if(state.state && state.state.id && state.state.app)
{
return egw.open(state.state,undefined,undefined,{},'_self');
}
// Try and find a nextmatch widget, and set its filters
var nextmatched = false;
var et2 = etemplate2.getByApplication(this.appname);
for(var i = 0; i < et2.length; i++)
{
et2[i].widgetContainer.iterateOver(function(_widget) {
// Firefox has trouble with spaces in search
if(state.state && state.state.search) state.state.search = unescape(state.state.search);
// Apply
if(state.state && state.state.sort && state.state.sort.id)
{
_widget.sortBy(state.state.sort.id, state.state.sort.asc,false);
}
_widget.applyFilters(state.state || state.filter || {});
nextmatched = true;
}, this, et2_nextmatch);
if(nextmatched) return false;
}
// Try a redirect to list
// 'blank' is the special name for no filters, send that instead of the nice translated name
var safe_name = jQuery.isEmptyObject(state) || jQuery.isEmptyObject(state.state||state.filter) ? 'blank' : state.name.replace(/[^A-Za-z0-9-_]/g, '_');
egw.open('',this.appname,'list',{'favorite': safe_name},this.appname);
return false;
},
/**
* Retrieve the current state of the application for future restoration
*
* The state can be anything, as long as it's an object. The contents are
* application specific. The default implementation finds a nextmatch and
* returns its value.
* The return value of this function cannot be passed directly to setState(),
* since setState is expecting an additional wrapper, eg:
* {name: 'something', state: getState()}
*
* @return {object} Application specific map representing the current state
*/
getState: function()
{
var state = {};
// Try and find a nextmatch widget, and set its filters
var et2 = etemplate2.getByApplication(this.appname);
for(var i = 0; i < et2.length; i++)
{
et2[i].widgetContainer.iterateOver(function(_widget) {
state = _widget.getValue();
}, this, et2_nextmatch);
}
return state;
},
/**
* Initializes actions and handlers on sidebox (delete)
*
* @param {jQuery} sidebox jQuery of DOM node
*/
_init_sidebox: function(sidebox)
{
if(sidebox.length)
{
var self = this;
if(this.sidebox) this.sidebox.off();
this.sidebox = sidebox;
sidebox
.off()
// removed .on("mouse(enter|leave)" (wrapping trash icon), as it stalls delete in IE11
.on("click","div.ui-icon-trash", this, this.delete_favorite)
// need to install a favorite handler, as we switch original one off with .off()
.on('click','li[data-id]', this, function(event) {
var href = jQuery('a[href^="javascript:"]', this).prop('href');
var matches = href ? href.match(/^javascript:([^\(]+)\((.*)?\);?$/) : null;
if (matches && matches.length > 1 && matches[2] !== undefined)
{
event.stopImmediatePropagation();
self.setState.call(self, JSON.parse(decodeURI(matches[2])));
return false;
}
})
.addClass("ui-helper-clearfix");
//Add Sortable handler to sideBox fav. menu
jQuery('ul','#favorite_sidebox_'+this.appname).sortable({
items:'li:not([data-id$="add"])',
placeholder:'ui-fav-sortable-placeholder',
helper: function(event, item) {
// We'll need to know which app this is for
item.attr('data-appname',self.appname);
// Create custom helper so it can be dragged to Home
var h_parent = item.parent().parent().clone();
h_parent.find('li').not('[data-id="'+item.attr('data-id')+'"]').remove();
h_parent.appendTo('body');
return h_parent;
},
refreshPositions: true,
update: function (event, ui)
{
var favSortedList = jQuery(this).sortable('toArray', {attribute:'data-id'});
self.egw.set_preference(self.appname,'fav_sort_pref',favSortedList);
self._refresh_fav_nm();
}
});
return true;
}
return false;
},
/**
* Add a new favorite
*
* Fetches the current state from the application, then opens a dialog to get the
* name and other settings. If user proceeds, the favorite is saved, and if possible
* the sidebox is directly updated to include the new favorite
*
* @param {object} [state] State settings to be merged into the application state
*/
add_favorite: function(state)
{
if(typeof this.favorite_popup == "undefined")
{
this._create_favorite_popup();
}
// Get current state
this.favorite_popup.state = jQuery.extend({}, this.getState(), state||{});
/*
// Add in extras
for(var extra in this.options.filters)
{
// Don't overwrite what nm has, chances are nm has more up-to-date value
if(typeof this.popup.current_filters == 'undefined')
{
this.popup.current_filters[extra] = this.nextmatch.options.settings[extra];
}
}
// Add in application's settings
if(this.filters != true)
{
for(var i = 0; i < this.filters.length; i++)
{
this.popup.current_filters[this.options.filters[i]] = this.nextmatch.options.settings[this.options.filters[i]];
}
}
*/
// Make sure it's an object - deep copy to prevent references in sub-objects (col_filters)
this.favorite_popup.state = jQuery.extend(true,{},this.favorite_popup.state);
// Update popup with current set filters (more for debug than user)
var filter_list = [];
var add_to_popup = function(arr) {
filter_list.push("<ul>");
jQuery.each(arr, function(index, filter) {
filter_list.push("<li id='index'><span class='filter_id'>"+index+"</span>" +
(typeof filter != "object" ? "<span class='filter_value'>"+filter+"</span>": "")
);
if(typeof filter == "object" && filter != null) add_to_popup(filter);
filter_list.push("</li>");
});
filter_list.push("</ul>");
};
add_to_popup(this.favorite_popup.state);
$j("#"+this.appname+"_favorites_popup_state",this.favorite_popup)
.replaceWith(
$j(filter_list.join("")).attr("id",this.appname+"_favorites_popup_state")
);
$j("#"+this.appname+"_favorites_popup_state",this.favorite_popup)
.hide()
.siblings(".ui-icon-circle-plus")
.removeClass("ui-icon-circle-minus");
// Popup
this.favorite_popup.dialog("open");
console.log(this);
// Stop the normal bubbling if this is called on click
return false;
},
/**
* Update favorite items in nm fav. menu
*
*/
_refresh_fav_nm: function ()
{
var self = this;
if(etemplate2 && etemplate2.getByApplication)
{
var et2 = etemplate2.getByApplication(self.appname);
for(var i = 0; i < et2.length; i++)
{
et2[i].widgetContainer.iterateOver(function(_widget) {
_widget.stored_filters = _widget.load_favorites(self.appname);
_widget.init_filters(_widget);
}, self, et2_favorites);
}
}
else
{
throw new Error ("_refresh_fav_nm():Either et2 is not ready/ not there yet. Make sure that etemplate2 is ready before call this method.");
}
},
/**
* Create the "Add new" popup dialog
*/
_create_favorite_popup: function()
{
var self = this;
var favorite_prefix = 'favorite_';
// Clear old, if existing
if(this.favorite_popup && this.favorite_popup.group)
{
this.favorite_popup.group.free();
delete this.favorite_popup;
}
// Create popup
this.favorite_popup = $j('<div id="'+this.dom_id + '_nm_favorites_popup" title="' + egw().lang("New favorite") + '">\
<form>\
<label for="name">'+
this.egw.lang("name") +
'</label>' +
'<input type="text" name="name" id="name"/>\
<div id="'+this.appname+'_favorites_popup_admin"/>\
<span>'+ this.egw.lang("Details") + '</span><span style="float:left;" class="ui-icon ui-icon-circle-plus ui-button" />\
<ul id="'+this.appname+'_favorites_popup_state"/>\
</form>\
</div>'
).appendTo(this.et2 ? this.et2.getDOMNode() : $j('body'));
$j(".ui-icon-circle-plus",this.favorite_popup).prev().andSelf().click(function() {
var details = $j("#"+self.appname+"_favorites_popup_state",self.favorite_popup)
.slideToggle()
.siblings(".ui-icon-circle-plus")
.toggleClass("ui-icon-circle-minus");
});
// Add some controls if user is an admin
var apps = egw().user('apps');
var is_admin = (typeof apps['admin'] != "undefined");
if(is_admin)
{
this.favorite_popup.group = et2_createWidget("select-account",{
id: "favorite[group]",
account_type: "groups",
empty_label: "Groups",
no_lang: true,
parent_node: this.appname+'_favorites_popup_admin'
},this.et2 || null);
this.favorite_popup.group.loadingFinished();
}
var buttons = {};
buttons['save'] = {
text: this.egw.lang('save'),
default: true,
click: function() {
// Add a new favorite
var name = $j("#name",this);
if(name.val())
{
// Add to the list
name.val(name.val().replace(/(<([^>]+)>)/ig,""));
var safe_name = name.val().replace(/[^A-Za-z0-9-_]/g,"_");
var favorite = {
name: name.val(),
group: (typeof self.favorite_popup.group != "undefined" &&
self.favorite_popup.group.get_value() ? self.favorite_popup.group.get_value() : false),
state: self.favorite_popup.state
};
var favorite_pref = favorite_prefix+safe_name;
// Save to preferences
if(typeof self.favorite_popup.group != "undefined" && self.favorite_popup.group.getValue() != '')
{
// Admin stuff - save preference server side
self.egw.jsonq(self.appname+'.egw_framework.ajax_set_favorite.template',
[
self.appname,
name.val(),
"add",
self.favorite_popup.group.get_value(),
self.favorite_popup.state
]
);
self.favorite_popup.group.set_value('');
}
else
{
// Normal user - just save to preferences client side
self.egw.set_preference(self.appname,favorite_pref,favorite);
}
// Add to list immediately
if(self.sidebox)
{
// Remove any existing with that name
$j('[data-id="'+safe_name+'"]',self.sidebox).remove();
// Create new item
var html = "<li data-id='"+safe_name+"' data-group='" + favorite.group + "' class='ui-menu-item' role='menuitem'>\n";
var href = 'javascript:app.'+self.appname+'.setState('+JSON.stringify(favorite)+');';
html += "<a href='"+href+"' class='ui-corner-all' tabindex='-1'>";
html += "<div class='" + 'sideboxstar' + "'></div>"+
favorite.name;
html += "<div class='ui-icon ui-icon-trash' title='" + egw.lang('Delete') + "'/>";
html += "</a></li>\n";
$j(html).insertBefore($j('li',self.sidebox).last());
self._init_sidebox(self.sidebox);
}
// Try to update nextmatch favorites too
self._refresh_fav_nm();
}
// Reset form
delete self.favorite_popup.state;
name.val("");
$j("#filters",self.favorite_popup).empty();
$j(this).dialog("close");
}
};
buttons[this.egw.lang("cancel")] = function() {
if(typeof self.favorite_popup.group !== 'undefined' && self.favorite_popup.group.set_value)
{
self.favorite_popup.group.set_value(null);
}
$j(this).dialog("close");
};
this.favorite_popup.dialog({
autoOpen: false,
modal: true,
buttons: buttons,
close: function() {
}
});
// Bind handler for enter keypress
this.favorite_popup.off('keydown').on('keydown', jQuery.proxy(function(e) {
var tagName = e.target.tagName.toLowerCase();
tagName = (tagName === 'input' && e.target.type === 'button') ? 'button' : tagName;
if(e.keyCode == jQuery.ui.keyCode.ENTER && tagName !== 'textarea' && tagName !== 'select' && tagName !=='button')
{
e.preventDefault();
$j('button[default]',this.favorite_popup.parent()).trigger('click');
return false;
}
},this));
return false;
},
/**
* Delete a favorite from the list and update preferences
* Registered as a handler on the delete icons
*
* @param {jQuery.event} event event object
*/
delete_favorite: function(event)
{
// Don't do the menu
event.stopImmediatePropagation();
var app = event.data;
var id = $j(this).parentsUntil('li').parent().attr("data-id");
var group = $j(this).parentsUntil('li').parent().attr("data-group") || '';
var line = $j('li[data-id="'+id+'"]',app.sidebox);
var name = line.first().text();
var trash = this;
line.addClass('loading');
// Make sure first
var do_delete = function(button_id)
{
if(button_id != et2_dialog.YES_BUTTON)
{
line.removeClass('loading');
return;
}
// Hide the trash
$j(trash).hide();
// Delete preference server side
var request = egw.json(app.appname + ".egw_framework.ajax_set_favorite.template",
[app.appname, id, "delete", group, ''],
function(result) {
// Got the full response from callback, which we don't want
if(result.type) return;
if(result && typeof result == 'boolean')
{
// Remove line from list
line.slideUp("slow", function() { });
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app._refresh_fav_nm();
}
else
{
// Something went wrong server side
line.removeClass('loading').addClass('ui-state-error');
}
},
$j(trash).parentsUntil("li").parent(),
true,
$j(trash).parentsUntil("li").parent()
);
request.sendRequest(true);
};
et2_dialog.show_dialog(do_delete, (egw.lang("Delete") + " " +name +"?"),
"Delete", et2_dialog.YES_NO, et2_dialog.QUESTION_MESSAGE);
return false;
},
/**
* Fix scrolling iframe browsed by iPhone/iPod/iPad touch devices
*/
_fix_iFrameScrolling: function()
{
if (/iPhone|iPod|iPad/.test(navigator.userAgent))
{
jQuery("iframe").on({
load: function()
{
var body = this.contentWindow.document.body;
var div = jQuery(document.createElement("div"))
.css ({
'height' : jQuery(this.parentNode).height(),
'width' : jQuery(this.parentNode).width(),
'overflow' : 'scroll'});
while (body.firstChild)
{
div.append(body.firstChild);
}
jQuery(body).append(div);
}
});
}
},
/**
* Set document title, uses getWindowTitle to get the correct title,
* otherwise set it with uniqueID as default title
*/
_set_Window_title: function ()
{
var title = this.getWindowTitle();
if (title)
{
document.title = this.et2._inst.uniqueId + ": " + title;
}
},
/**
* Window title getter function in order to set the window title
* this can be overridden on each application app.js file to customize the title value
*
* @returns {string} window title
*/
getWindowTitle: function ()
{
var titleWidget = this.et2.getWidgetById('title');
if (titleWidget)
{
return titleWidget.options.value;
}
else
{
return this.et2._inst.uniqueId;
}
}
});