egroupware/etemplate/js/et2_widget_link.js

1912 lines
50 KiB
JavaScript

/**
* EGroupware eTemplate2 - JS Link 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 2011 Nathan Gray
* @version $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
jquery.jquery-ui;
et2_core_inputWidget;
et2_core_valueWidget;
// Include menu system for list context menu
egw_action.egw_menu_dhtmlx;
*/
/**
* UI widgets for Egroupware linking system
*
* @augments et2_inputWidget
*/
var et2_link_to = et2_inputWidget.extend(
{
attributes: {
"only_app": {
"name": "Application",
"type": "string",
"default": "",
"description": "Limit to just this one application - hides app selection"
},
"application_list": {
"name": "Application list",
"type": "any",
"default": "",
"description": "Limit to the listed application or applications (comma seperated)"
},
"blur": {
"name": "Placeholder",
"type": "string",
"default": "",
"description": "This text get displayed if an input-field is empty and does not have the input-focus (blur). It can be used to show a default value or a kind of help-text.",
translate:true
},
"no_files": {
"name": "No files",
"type": "boolean",
"default": false,
"description": "Suppress attach-files"
},
"search_label": {
"name": "Search label",
"type": "string",
"default": "",
"description": "Label to use for search"
},
"link_label": {
"name": "Link label",
"type": "string",
"default": "Link",
"description": "Label for the link button"
},
"value": {
// Could be string or int if application is provided, or an Object
"type": "any"
}
},
/**
* Constructor
*
* @memberOf et2_link_to
*/
init: function() {
this._super.apply(this, arguments);
this.div = null;
this.link_button = null;
this.status_span = null;
this.link_entry = null;
this.file_upload = null;
this.createInputWidget();
},
destroy: function() {
this.link_button = null;
this.status_span = null;
this.link_entry.destroy();
this.link_entry = null;
this.file_upload.destroy();
this.file_upload = null;
this.div = null;
this._super.apply(this, arguments);
},
/**
* Override to provide proper node for sub widgets to go in
*
* @param {Object} _sender
*/
getDOMNode: function(_sender) {
if(_sender == this) {
return this.div[0];
} else if (_sender._type == 'link-entry') {
return this.link_div[0];
} else if (_sender._type == 'file') {
return this.file_div[0];
} else if (_sender._type == 'vfs-select') {
return this.filemanager_button[0];
}
},
createInputWidget: function() {
this.div = $j(document.createElement("div")).addClass("et2_link_to");
// One common link button
this.link_button = $j(document.createElement("button"))
.text(this.egw().lang(this.options.link_label))
.appendTo(this.div).hide()
.click(this, this.createLink);
// Span for indicating status
this.status_span = $j(document.createElement("span"))
.appendTo(this.div).addClass("status").hide();
// Need a div for link-to widget
this.link_div = $j(document.createElement("div"))
.css("margin-bottom", "1ex")
// Leave room for link button
.css("width", "89%")
.appendTo(this.div);
// Filemanager link popup
this.filemanager_button = $j(document.createElement("div")).appendTo(this.div);
// Need a div for file upload widget
this.file_div = $j(document.createElement("div")).appendTo(this.div);
this.setDOMNode(this.div[0]);
},
doLoadingFinished: function() {
this._super.apply(this, arguments);
var self = this;
if(this.link_entry && this.vfs_select && this.file_upload)
{
// Already done
return false;
}
// Link-to
var link_entry_attrs = {
id: this.id + '_link_entry',
only_app: this.options.only_app,
application_list: this.options.application_list,
blur: this.options.search_label ? this.options.search_label : this.egw().lang('Search...'),
query: function() { self.link_button.hide(); return true;},
select: function() {self.link_button.show(); return true;}
};
this.link_entry = et2_createWidget("link-entry", link_entry_attrs,this);
// Filemanager select
var select_attrs = {
method: 'etemplate_widget_link::link_existing',
method_id: function() { return self.options.value.to_app + ':' + self.options.value.to_id;},
button_label: egw.lang('Link')
};
this.vfs_select = et2_createWidget("vfs-select", select_attrs,this);
$j(this.vfs_select.getDOMNode()).change( function() {
var values = true;
// If entry not yet saved, store for linking on server
if(!self.options.value.to_id || typeof self.options.value.to_id == 'object')
{
values = self.options.value.to_id || {};
var files = self.vfs_select.getValue();
for(var i = 0; i < files.length; i++)
{
values['link:'+files[i]] = {
app: 'link',
id: files[i],
type: 'unknown',
icon: 'link',
remark: '',
title: files[i]
};
}
}
self._link_result(values);
});
// File upload
var file_attrs = {
multiple: true,
id: this.id + '_file',
// Make the whole template a drop target
drop_target: this.getInstanceManager().DOMContainer.getAttribute("id"),
// Change to this tab when they drop
onStart: function(event, file_count) {
// Find the tab widget, if there is one
var tabs = self;
do {
tabs = tabs._parent;
} while (tabs != self.getRoot() && tabs._type != 'tabbox');
if(tabs != self.getRoot())
{
// Find the tab index
for(var i = 0; i < tabs.tabData.length; i++)
{
// Find the tab
if(tabs.tabData[i].contentDiv.has(self.div).length)
{
tabs.setActiveTab(i);
break;
}
}
}
return true;
},
onFinish: function(event, file_count) {
event.data = self;
self.filesUploaded(event);
// Auto-link uploaded files
self.createLink(event);
}
};
this.file_upload = et2_createWidget("file", file_attrs,this);
return true;
},
getValue: function() {
return this.options.value;
},
filesUploaded: function(event) {
var self = this;
this.link_button.show();
},
/**
* Create a link using the current internal values
*
* @param {Object} event
*/
createLink: function(event) {
// Disable link button
event.data.link_button.attr("disabled", true);
var values = event.data.options.value;
var self = event.data;
var links = [];
// Links to other entries
event.data = self.link_entry;
self.link_entry.createLink(event,links);
// Files
if(!self.options.no_files)
{
for(var file in self.file_upload.options.value) {
links.push({
app: 'file',
id: file,
name: self.file_upload.options.value[file].name,
type: self.file_upload.options.value[file].type,
remark: jQuery("li[file='"+self.file_upload.options.value[file].name+"'] > input", self.file_upload.progress)
.filter(function() { return jQuery(this).attr("placeholder") != jQuery(this).val();}).val()
});
}
}
if(links.length == 0)
{
return;
}
var request = egw.json(self.egw().getAppName()+".etemplate_widget_link.ajax_link.etemplate",
[values.to_app, values.to_id, links],
self._link_result,
self,
true,
self
);
request.sendRequest();
},
/**
* Sent some links, server has a result
*
* @param {Object} success
*/
_link_result: function(success) {
if(success) {
this.link_button.hide().attr("disabled", false);
this.status_span.removeClass("error").addClass("success");
this.status_span.fadeIn().delay(1000).fadeOut();
delete this.options.value.app;
delete this.options.value.id;
for(var file in this.file_upload.options.value) {
delete this.file_upload.options.value[file];
}
this.file_upload.progress.empty();
// Server says it's OK, but didn't store - we'll send this again on submit
// This happens if you link to something before it's saved to the DB
if(typeof success == "object")
{
// Save as appropriate in value
if(typeof this.options.value != "object")
{
this.options.value = {};
}
this.options.value.to_id = success;
for(var link in success)
{
// Icon should be in registry
if(typeof success[link].icon == 'undefined')
{
success[link].icon = egw.link_get_registry(success[link].app,'icon');
// No icon, try by mime type - different place for un-saved entries
if(success[link].icon == false && success[link].id.type)
{
// Triggers icon by mime type, not thumbnail or app
success[link].type = success[link].id.type;
success[link].icon = true;
}
}
// Special handling for file - if not existing, we can't ask for title
if(success[link].app == 'file' && typeof success[link].title == 'undefined')
{
success[link].title = success[link].id.name || '';
}
}
}
// Look for a link-list with the same ID, refresh it
var self = this;
var list_widget = null;
this.getRoot().iterateOver(
function(widget) {
if(widget.id == self.id) {
list_widget = widget;
if(success === true)
{
widget._get_links();
}
}
},
this, et2_link_list
);
// If there's an array of data (entry is not yet saved), updating the list will
// not work, so add them in explicitly.
if(list_widget && success)
{
// Clear list
list_widget.set_value(null);
// Add temp links in
for(var link_id in success)
{
var link = success[link_id];
if(typeof link.title == 'undefined')
{
// Callback to server for title
egw.link_title(link.app, link.id, function(title) {
link.title = title;
list_widget._add_link(link);
});
}
else
{
// Add direct
list_widget._add_link(link);
}
}
}
}
else
{
this.status_span.removeClass("success").addClass("error")
.fadeIn();
}
this.div.trigger('link.et2_link_to',success);
},
set_no_files: function(no_files)
{
if(no_files)
{
this.file_div.hide();
this.filemanager_button.hide();
}
else
{
this.file_div.show();
this.filemanager_button.show();
}
this.options.no_files = no_files;
}
});
et2_register_widget(et2_link_to, ["link-to"]);
/**
* @augments et2_selectbox
*/
var et2_link_apps = et2_selectbox.extend(
{
attributes: {
"only_app": {
"name": "Application",
"type": "string",
"default": "",
"description": "Limit to just this one application - hides app selection"
},
"application_list": {
"name": "Application list",
"type": "any",
"default": "",
"description": "Limit to the listed application or applications (comma seperated)"
}
},
/**
* Constructor
*
* @memberOf et2_link_apps
*/
init: function() {
this._super.apply(this, arguments);
if (this.options.select_options != null)
{
// Preset to last application
if(!this.options.value)
{
this.set_value(egw.preference('link_app', this.egw().getAppName()));
}
// Register to update preference
var self = this;
this.input.bind("click",function() {
if (typeof self.options.value != 'undefined') var appname = self.options.value.to_app;
egw.set_preference(appname || self.egw().getAppName(),'link_app',self.getValue());
});
}
},
/**
* We get some minor speedups by overriding parent searching and directly setting select options
*
* @param {Array} _attrs an array of attributes
*/
transformAttributes: function(_attrs) {
var select_options = {};
// Limit to one app
if(_attrs.only_app) {
select_options[_attrs.only_app] = this.egw().lang(_attrs.only_app);
} else if (_attrs.application_list) {
select_options = _attrs.application_list;
} else {
select_options = egw.link_app_list('query');
if(typeof select_options['addressbook-email'] !== 'undefined')
{
delete select_options['addressbook-email'];
}
}
_attrs.select_options = select_options;
this._super.apply(this, arguments);
}
});
et2_register_widget(et2_link_apps, ["link-apps"]);
/**
* @augments et2_inputWidget
*/
var et2_link_entry = et2_inputWidget.extend(
{
attributes: {
"value": {
"type": "any",
"default": {}
},
"only_app": {
"name": "Application",
"type": "string",
"default": "",
"description": "Limit to just this one application - hides app selection"
},
"application_list": {
"name": "Application list",
"type": "any",
"default": "",
"description": "Limit to the listed applications (comma seperated)"
},
"blur": {
"name": "Placeholder",
"type": "string",
"default": et2_no_init,
"description": "This text get displayed if an input-field is empty and does not have the input-focus (blur). It can be used to show a default value or a kind of help-text.",
translate:true
},
"query": {
"name": "Query callback",
"type": "js",
"default": et2_no_init,
"description": "Callback before query to server. Must return true, or false to abort query."
},
"select": {
"name": "Select callback",
"type": "js",
"default": et2_no_init,
"description": "Callback when user selects an option. Must return true, or false to abort normal action."
}
},
legacyOptions: ["only_app", "application_list"],
search_timeout: 500, //ms after change to send query
minimum_characters: 4, // Don't send query unless there's at least this many chars
/**
* Constructor
*
* @memberOf et2_link_entry
*/
init: function() {
this._super.apply(this, arguments);
this.search = null;
this.clear = null;
this.app_select = null;
this._oldValue = {
id: null,
app: this.options.value && this.options.value.app ? this.options.value.app : this.options.only_app
};
if(typeof this.options.value == 'undefined' || this.options.value == null)
{
this.options.value = {};
}
this.cache = {};
this.request = null;
this.createInputWidget();
},
destroy: function() {
this._super.apply(this, arguments);
this.div = null;
if(this.search.data("ui-autocomplete"))
{
this.search.autocomplete("destroy");
}
this.search = null;
this.clear = null;
this.app_select = null;
this.request = null;
},
createInputWidget: function() {
var self = this;
this.div = $j(document.createElement("div")).addClass("et2_link_entry");
// Application selection
this.app_select = $j(document.createElement("select")).appendTo(this.div)
.val(this.options.value.app||'')
.change(function(e) {
// Clear cache when app changes
self.cache = {};
// Update preference with new value
egw.set_preference(self.options.value.to_app || self.egw().getAppName(),'link_app',self.app_select.val());
if(typeof self.options.value != 'object') self.options.value = {};
self.options.value.app = self.app_select.val();
});
var opt_count = 0;
for(var key in this.options.select_options) {
opt_count++;
var option = $j(document.createElement("option"))
.attr("value", key)
.text(this.options.select_options[key]);
option.appendTo(this.app_select);
}
if(this.options.only_app)
{
this.app_select.val(this.options.only_app);
this.app_select.hide();
this.div.addClass("no_app");
}
// Search input
this.search = $j(document.createElement("input"))
// .attr("type", "search") // Fake it for all browsers below
.focus(function(){if(!self.options.only_app) {
// Adjust width, leave room for app select & link button
self.div.removeClass("no_app");self.app_select.show();
}})
.appendTo(this.div);
this.set_blur(this.options.blur ? this.options.blur : this.egw().lang("search"), this.search);
// Autocomplete
this.search.autocomplete({
source: function(request, response) {
return self.query(request, response);
},
select: function(event, item) {
event.data = self;
// Correct changed value from server
item.item.value = item.item.value.trim();
self.select(event,item);
return false;
},
focus: function(event, item) {
event.stopPropagation();
self.search.val(item.item.label);
return false;
},
minLength: self.minimum_characters,
delay: self.search_timeout,
disabled: self.options.disabled,
appendTo: self.div
});
// Custom display (colors)
this.search.data("uiAutocomplete")._renderItem = function(ul, item) {
var li = jQuery(document.createElement('li'))
.data("item.autocomplete", item);
var extra = {};
// Extra stuff
if(typeof item.label == 'object') {
extra = item.label;
item.label = extra.label ? extra.label : extra;
if(extra['style.backgroundColor'] || extra.color)
{
li.css('backgroundColor', extra.color ? extra.color : extra['style.backgroundColor']);
}
// Careful with this, some browsers may have trouble loading all at once, which can slow display
if(extra.icon)
{
var img = self.egw().image(extra.icon);
if(img)
{
jQuery(document.createElement("img"))
.attr("src", img)
.css("float", "right")
.appendTo(li);
}
}
}
// Normal stuff
li.append(jQuery( "<a></a>" ).text( item.label ))
.appendTo(ul);
return li;
};
// Bind to enter key to start search early
this.search.keydown(function(e) {
var keycode = (e.keyCode ? e.keyCode : e.which);
if(keycode == '13' && !self.processing)
{
self.search.autocomplete("option","minLength", 0);
self.search.autocomplete("search");
self.search.autocomplete("option","minLength", self.minimum_characters);
e.stopPropagation();
}
});
// Clear / last button
this.clear = $j(document.createElement("span"))
.addClass("ui-icon ui-icon-close")
.click(function(e){
if (!self.search) return; // only gives an error, we should never get into that situation
// No way to tell if the results is open, so if they click the button while open, it clears
if(self.last_search && self.last_search != self.search.val())
{
// Repeat last search (should be cached)
self.search.val(self.last_search);
self.last_search = "";
self.search.autocomplete("search");
}
else
{
// Clear
self.search.autocomplete("close");
self.set_value(null);
self.search.val("");
// call trigger, after finishing this handler, not in the middle of it
window.setTimeout(function()
{
self.search.trigger("change");
}, 0);
}
self.search.focus();
})
.appendTo(this.div)
.hide();
this.setDOMNode(this.div[0]);
},
getDOMNode: function() {
return this.div ? this.div[0] : null;
},
transformAttributes: function(_attrs) {
this._super.apply(this, arguments);
_attrs["select_options"] = {};
if(_attrs["application_list"])
{
var apps = (typeof _attrs["application_list"] == "string") ? et2_csvSplit(_attrs["application_list"], null, ","): _attrs["application_list"];
for(var i = 0; i < apps.length; i++)
{
_attrs["select_options"][apps[i]] = this.egw().lang(apps[i]);
}
}
else
{
_attrs["select_options"] = this.egw().link_app_list('query');
delete _attrs["select_options"]["addressbook-email"];
}
// Check whether the options entry was found, if not read it from the
// content array.
if (_attrs["select_options"] == null)
{
_attrs["select_options"] = this.getArrayMgr('content')
.getEntry("options-" + this.id);
}
// Default to an empty object
if (_attrs["select_options"] == null)
{
_attrs["select_options"] = {};
}
},
doLoadingFinished: function() {
if(typeof this.options.value == 'object' && !this.options.value.app)
{
this.options.value.app = egw.preference('link_app',this.options.value.to_app || this.egw().getAppName());
// If there's no value set for app, then take the first one from the selectbox
if (typeof this.options.value.app == 'undefined' || !this.options.value.app)
{
this.options.value.app = Object.keys(this.options.select_options)[0];
}
this.app_select.val(this.options.value.app);
}
return this._super.apply(this,arguments);
},
getValue: function() {
var value = this.options && this.options.only_app ? this.options.value.id : this.options? this.options.value: null;
if(this.options && !this.options.only_app && this.search)
{
value.search = this.search.val();
}
return value;
},
set_value: function(_value) {
if(typeof _value == 'string' || typeof _value == 'number')
{
if(typeof _value == 'string' && _value.indexOf(",") > 0) _value = _value.replace(",",":");
if(typeof _value == 'string' && _value.indexOf(":") >= 0)
{
var split = _value.split(":");
_value = {
app: split.shift(),
id: split.length == 1 ? split[0] : split
};
}
else if(_value && this.options.only_app)
{
_value = {
app: this.options.only_app,
id: _value
};
}
}
this._oldValue = this.options.value;
if(!_value || _value.length == 0 || _value == null || jQuery.isEmptyObject(_value))
{
this.search.val("");
this.clear.hide();
this.options.value = _value = {'id':null};
}
if(!_value.app) _value.app = this.options.only_app || this.app_select.val();
if(_value.id) {
// Remove specific display and revert to CSS file
// show() would use inline, should be inline-block
this.clear.css('display','');
} else {
this.clear.hide();
return;
}
if(typeof _value != 'object' || (!_value.app && !_value.id))
{
console.warn("Bad value for link widget. Need an object with keys 'app', 'id', and optionally 'title'", _value);
return;
}
if(!_value.title) {
var title = this.egw().link_title(_value.app, _value.id);
if(title != null) {
_value.title = title;
}
else
{
// Title will be fetched from server and then set
var title = this.egw().link_title(_value.app, _value.id, function(title) {
this.search.removeClass("loading").val(title+"");
// Remove specific display and revert to CSS file
// show() would use inline, should be inline-block
this.clear.css('display','');
}, this);
this.search.addClass("loading");
}
}
if(_value.title)
{
this.search.val(_value.title+"");
}
this.options.value = _value;
jQuery("option[value='"+_value.app+"']",this.app_select).prop("selected",true);
this.app_select.hide();
this.div.addClass("no_app");
},
set_blur: function(_value, input) {
if(typeof input == 'undefined') input = this.search;
if(_value) {
input.attr("placeholder", _value); // HTML5
if(!input[0].placeholder) {
// Not HTML5
if(input.val() == "") input.val(_value);
input.focus(input,function(e) {
var placeholder = _value;
if(e.data.val() == placeholder) e.data.val("");
}).blur(input, function(e) {
var placeholder = _value;
if(e.data.val() == "") e.data.val(placeholder);
});
if(input.val() == "") input.val(_value);
}
} else {
this.search.removeAttr("placeholder");
}
},
/**
* Set the query callback
*
* @param {function} query
*/
set_query: function(f)
{
this.options.query = f;
},
/**
* Set the select callback
*
* @param {function} query
*/
set_select: function(f)
{
this.options.select = f;
},
/**
* Ask server for entries matching selected app/type and filtered by search string
*
* @param {Object} request
* @param {Object} response
*/
query: function(request, response) {
// If there is a pending request, abort it
if(this.request)
{
this.request.abort();
this.request = null;
}
// Remember last search
this.last_search = this.search.val();
// Allow hook / tie in
if(this.options.query && typeof this.options.query == 'function')
{
if(!this.options.query(request, response)) return false;
}
if((typeof request.no_cache == 'undefined' && !request.no_cache) && request.term in this.cache) {
return response(this.cache[request.term]);
}
// Remember callback
this.response = response;
this.search.addClass("loading");
// Remove specific display and revert to CSS file
// show() would use inline, should be inline-block
this.clear.css('display','');
this.request = egw.json(egw_getAppName() + ".etemplate_widget_link.ajax_link_search.etemplate",
[this.app_select.val(), '', request.term, request.options],
this._results,
this,true,this
).sendRequest();
},
/**
* User selected a value
*
* @param {Object} event
* @param {Object} selected
*
*/
select: function(event, selected) {
if(selected.item.value !== null && typeof selected.item.value == "string")
{
// Correct changed value from server
selected.item.value = selected.item.value.trim();
}
if(this.options.select && typeof this.options.select == 'function')
{
if(!this.options.select(event, selected)) return false;
}
if(typeof event.data.options.value != 'object' || event.data.options.value == null)
{
event.data.options.value = {};
}
event.data.options.value.id = selected.item.value;
// Set a processing flag to filter some events
event.data.processing = true;
// Remove specific display and revert to CSS file
// show() would use inline, should be inline-block
this.clear.css('display','');
event.data.search.val(selected.item.label);
// Fire change event
this.search.change();
// Turn off processing flag when done
window.setTimeout(jQuery.proxy(function() {delete this.processing;},event.data));
},
/**
* Server found some results
*
* @param {Array} data
*/
_results: function(data) {
if(this.request)
{
this.request = null;
}
this.search.removeClass("loading");
var result = [];
for(var id in data) {
result.push({"value": id, "label":data[id]});
}
this.cache[this.search.val()] = result;
this.response(result);
},
/**
* Create a link using the current internal values
*
* @param {Object} event
* @param {Object} _links
*/
createLink: function(event, _links) {
var values = event.data.options.value;
var self = event.data;
var links = [];
if(typeof _links == 'undefined')
{
links = [];
}
else
{
links = _links;
}
// Links to other entries
if(values.id) {
links.push({
app: values.app,
id: values.id,
});
self.search.val("");
}
// If a link array was passed in, don't make the ajax call
if(typeof _links == 'undefined')
{
var request = egw.json(self.egw().getAppName()+".etemplate_widget_link.ajax_link.etemplate",
[values.to_app, values.to_id, links],
self._link_result,
this,
true
);
request.sendRequest();
}
},
/**
* Sent some links, server has a result
*
* @param {Object} success
*
*/
_link_result: function(success) {
if(success) {
this.link_button.hide().attr("disabled", false);
this.status_span.fadeIn().delay(1000).fadeOut();
delete this.options.value.app;
delete this.options.value.id;
}
}
});
et2_register_widget(et2_link_entry, ["link-entry"]);
/**
* UI widget for a single (read-only) link
*
* @augments et2_valueWidget
*/
var et2_link = et2_valueWidget.extend([et2_IDetachedDOM],
{
attributes: {
"only_app": {
"name": "Application",
"type": "string",
"default": "",
"description": "Use the given application, so you can pass just the ID for value"
},
"value": {
description: "Array with keys app, id, and optionally title",
type: "any"
},
"needed": {
"ignore": true
}
},
legacyOptions: ["only_app"],
/**
* Constructor
*
* @memberOf et2_link
*/
init: function() {
this._super.apply(this, arguments);
this.label_span = $j(document.createElement("label"))
.addClass("et2_label");
this.link = $j(document.createElement("span"))
.addClass("et2_link")
.appendTo(this.label_span);
if(this.options['class']) this.label_span.addClass(this.options['class']);
this.setDOMNode(this.label_span[0]);
},
destroy: function() {
if(this.link) this.link.unbind();
this.link = null;
this._super.apply(this, arguments);
},
set_label: function(label) {
// Remove current label
this.label_span.contents()
.filter(function(){ return this.nodeType == 3; }).remove();
var parts = et2_csvSplit(label, 2, "%s");
this.label_span.prepend(parts[0]);
this.label_span.append(parts[1]);
this.label = label;
},
set_value: function(_value) {
if(typeof _value != 'object' && _value && !this.options.only_app)
{
if(_value.indexOf(':') >= 0)
{
var app = _value.split(':',1);
var id = _value.substr(app[0].length+1);
_value = {'app': app[0], 'id': id};
}
else
{
console.warn("Bad value for link widget. Need an object with keys 'app', 'id', and optionally 'title'", _value);
return;
}
}
// Application set, just passed ID
else if (typeof _value != "object")
{
_value = {
app: this.options.only_app,
id: _value
};
}
if(!_value || jQuery.isEmptyObject(_value)) {
this.link.text("").unbind();
return;
}
var self = this;
this.link.unbind();
if(_value.id && _value.app)
{
this.link.addClass("et2_link");
this.link.click( function(){
self.egw().open(_value, "", "view",null,_value.app,_value.app);
});
}
else
{
this.link.removeClass("et2_link");
}
if(!_value.title) {
var self = this;
var node = this.link[0];
if(_value.app && _value.id)
{
var title = this.egw().link_title(_value.app, _value.id, function(title) {self.set_title(node, title);}, this);
if(title != null) {
_value.title = title;
}
else
{
// Title will be fetched from server and then set
return;
}
}
else
{
_value.title = "";
}
}
this.set_title(this.link, _value.title);
},
/**
* Sets the text to be displayed.
* Used as a callback, so node is provided to make sure we get the right one
*
* @param {Object} node
* @param {String} _value description
*/
set_title: function(node, _value) {
if(_value === false || _value === null) _value = "";
jQuery(node).text(_value+"");
},
/**
* Creates a list of attributes which can be set when working in the
* "detached" mode. The result is stored in the _attrs array which is provided
* by the calling code.
*
* @param {Array} _attrs an array of attributes
*/
getDetachedAttributes: function(_attrs) {
_attrs.push("label","value");
},
/**
* Returns an array of DOM nodes. The (relatively) same DOM-Nodes have to be
* passed to the "setDetachedAttributes" function in the same order.
*/
getDetachedNodes: function() {
return [this.node, this.link[0]];
},
/**
* Sets the given associative attribute->value array and applies the
* attributes to the given DOM-Node.
*
* @param _nodes is an array of nodes which have to be in the same order as
* the nodes returned by "getDetachedNodes"
* @param _values is an associative array which contains a subset of attributes
* returned by the "getDetachedAttributes" function and sets them to the
* given values.
*/
setDetachedAttributes: function(_nodes, _values) {
this.node = _nodes[0];
this.label_span = jQuery(_nodes[0]);
this.link = jQuery(_nodes[1]);
if(typeof _values["id"] !== "undefined") this.set_id(_values['id']);
if(typeof _values["label"] !== "undefined") this.set_label(_values['label']);
if(typeof _values["value"] !== "undefined") this.set_value(_values["value"]);
}
});
et2_register_widget(et2_link, ["link", "link-entry_ro"]);
/**
* UI widget for one or more links, comma separated
*
* @augments et2_valueWidget
*/
var et2_link_string = et2_valueWidget.extend([et2_IDetachedDOM],
{
attributes: {
"application": {
"name": "Application",
"type": "string",
"default": "",
"description": "Use the given application, so you can pass just the ID for value"
},
"value": {
"description": "Either an array of link information (see egw_link::link()) or array with keys to_app and to_id",
"type": "any"
},
"only_app": {
"name": "Application filter",
"type": "string",
"default": "",
"description": "Appname, eg. 'projectmananager' to list only linked projects"
},
"link_type": {
"name": "Type filter",
"type": "string",
"default":"",
"description": "Sub-type key to list only entries of that type"
}
},
/**
* Constructor
*
* @memberOf et2_link_string
*/
init: function() {
this._super.apply(this, arguments);
this.list = $j(document.createElement("ul"))
.addClass("et2_link_string");
if(this.options['class']) this.list.addClass(this.options['class']);
this.setDOMNode(this.list[0]);
},
destroy: function() {
this._super.apply(this, arguments);
if (this.node != null) {
this.node.children().unbind();
}
},
set_value: function(_value) {
// Get data
if(!_value || _value == null)
{
this.list.empty();
return;
}
if(typeof _value == "string" && _value.indexOf(',') > 0)
{
_value = _value.split(',');
}
if(!_value.to_app && typeof _value == "object" && this.options.application)
{
_value.to_app = this.options.application;
}
if(typeof _value == 'object' && _value.to_app && _value.to_id)
{
this.value = _value;
this._get_links();
return;
}
this.list.empty();
if(typeof _value == 'object' && _value.length > 0) {
// Have full info
// Don't store new value, just update display
// Make new links
for(var i = 0; i < _value.length; i++)
{
if(!this.options.only_app || this.options.only_app && _value[i].app == this.options.only_app)
{
this._add_link(_value[i].id ? _value[i] : {id:_value[i], app: _value.to_app});
}
}
}
else if(this.options.application)
{
this._add_link({id:_value, app: this.options.application});
}
},
_get_links: function() {
var _value = this.value;
// Just IDs - get from server
if(this.options.only_app)
{
_value.only_app = this.options.only_app;
}
this.egw().jsonq(this.egw().getAppName()+'.etemplate_widget_link.ajax_link_list', [_value], this.set_value, this);
return;
},
_add_link: function(_link_data) {
var self = this;
var link = $j(document.createElement("li"))
.appendTo(this.list)
.addClass("et2_link loading")
.click( function(){self.egw().open(_link_data, "", "view",null,_link_data.app,_link_data.app);});
if(_link_data.title) link.text(_link_data.title);
// Now that link is created, get title from server & update
if(!_link_data.title) {
this.egw().link_title(_link_data.app, _link_data.id, function(title) {
if (title)
this.removeClass("loading").text(title);
else
this.remove(); // no rights or not found
}, link);
}
},
/**
* Creates a list of attributes which can be set when working in the
* "detached" mode. The result is stored in the _attrs array which is provided
* by the calling code.
*
* @param {Array} _attrs an array of attributes
*/
getDetachedAttributes: function(_attrs) {
// Create the label container if it didn't exist yet
if (this._labelContainer == null)
{
this._labelContainer = $j(document.createElement("label"))
.addClass("et2_label");
this.getSurroundings().insertDOMNode(this._labelContainer[0]);
this.getSurroundings().update();
}
_attrs.push("value","label");
},
/**
* Returns an array of DOM nodes. The (relatively) same DOM-Nodes have to be
* passed to the "setDetachedAttributes" function in the same order.
*/
getDetachedNodes: function() {
// Create the label container if it didn't exist yet
if (this._labelContainer == null)
{
this._labelContainer = $j(document.createElement("label"))
.addClass("et2_label");
this.getSurroundings().insertDOMNode(this._labelContainer[0]);
}
return [this.list[0], this._labelContainer[0]];
},
/**
* Sets the given associative attribute->value array and applies the
* attributes to the given DOM-Node.
*
* @param _nodes is an array of nodes which have to be in the same order as
* the nodes returned by "getDetachedNodes"
* @param _values is an associative array which contains a subset of attributes
* returned by the "getDetachedAttributes" function and sets them to the
* given values.
*/
setDetachedAttributes: function(_nodes, _values) {
this.list = $j(_nodes[0]);
this.set_value(_values["value"]);
// Special detached, to prevent DOM node modification of the normal method
this._labelContainer = _nodes.length > 1 ? $j(_nodes[1]) : null;
if(_values['label'])
{
this.set_label(_values['label']);
}
else if (this._labelContainer)
{
this._labelContainer.contents().not(this.list).remove();
}
}
});
et2_register_widget(et2_link_string, ["link-string"]);
/**
* UI widget for one or more links in a list (table)
*
* @augments et2_link_string
*/
var et2_link_list = et2_link_string.extend(
{
attributes: {
"show_deleted": {
"name": "Show deleted",
"type": "boolean",
"default": false,
"description": "Show links that are marked as deleted, being held for purge"
},
"onchange": {
"name": "onchange",
"type": "js",
"default": et2_no_init,
"description": "JS code which is executed when the links change."
},
},
/**
* Constructor
*
* @memberOf et2_link_list
*/
init: function() {
this._super.apply(this, arguments);
this.list = $j(document.createElement("table"))
.addClass("et2_link_list");
if(this.options['class']) this.node.addClass(this.options['class']);
this.setDOMNode(this.list[0]);
// Set up context menu
var self = this;
this.context = new egwMenu();
this.context.addItem("comment", this.egw().lang("Comment"), "", function() {
var link_id = typeof self.context.data.link_id == 'number' ? self.context.data.link_id : self.context.data.link_id.replace(/[:\.]/g,'_');
et2_dialog.show_prompt(
function(button, comment) {
if(button != et2_dialog.OK_BUTTON) return;
var remark = jQuery('#link_'+(self.context.data.dom_id ? self.context.data.dom_id : link_id), self.list).children('.remark');
if(isNaN(self.context.data.link_id)) // new entry, not yet stored
{
remark.text(comment);
// Look for a link-to with the same ID, refresh it
if(self.context.data.link_id)
{
var _widget = link_id.widget || null;
self.getRoot().iterateOver(
function(widget) {
if(widget.id == self.id) {
_widget = widget;
}
},
self, et2_link_to
);
var value = _widget != null ? _widget.getValue() : false;
if(_widget && value && value.to_id)
{
value.to_id[self.context.data.link_id].remark = comment;
}
}
return;
}
remark.addClass("loading");
var request = egw.json(self.egw().getAppName() + ".etemplate_widget_link.ajax_link_comment.etemplate",
[link_id, comment],
function() {
if(remark)
{
// Append "" to make sure it's a string, not undefined
remark.removeClass("loading").text(comment+"");
// Update internal data
self.context.data.remark = comment+"";
}
},
this,true
).sendRequest();
},
'',self.egw().lang("Comment"),self.context.data.remark||''
);
});
this.context.addItem("file_info", this.egw().lang("File information"), this.egw().image("edit"), function(menu_item) {
var link_data = self.context.data;
if(link_data.app == 'file')
{
var url = self.egw().mime_open(link_data);
if(typeof url == 'string' && url.indexOf('webdav.php'))
{
// URL is url to file in webdav, so get rid of that part
url = url.replace('/webdav.php', '');
}
else if (typeof url == 'object' && url.path)
{
url = url.path;
}
self.egw().open(url, "filemanager", "edit");
}
});
this.context.addItem("-", "-");
this.context.addItem("save", this.egw().lang("Save as"), this.egw().image('save'), function(menu_item) {
var link_data = self.context.data;
// Download file
if(link_data.download_url)
{
window.location = self.egw().link(link_data.download_url,"download");
return;
}
self.egw().open(link_data, "", "view",'download',link_data.target ? link_data.target : link_data.app,link_data.app);
});
this.context.addItem("zip", this.egw().lang("Save as Zip"), this.egw().image('save_zip'), function(menu_item) {
// Highlight files for nice UI indicating what will be in the zip.
// Files have negative IDs.
$j('[id^="link_-"]',this.list).effect('highlight',{},2000);
// Download ZIP
window.location = self.egw().link('/index.php',{
menuaction: 'etemplate.etemplate_widget_link.download_zip',
app: self.value.to_app,
id: self.value.to_id
});
});
this.context.addItem("-", "-");
this.context.addItem("delete", this.egw().lang("Delete link"), this.egw().image("delete"), function(menu_item) {
var link_id = isNaN(self.context.data.link_id) ? self.context.data : self.context.data.link_id;
var row = jQuery('#link_'+(self.context.data.dom_id ? self.context.data.dom_id : self.context.data.link_id), self.list);
et2_dialog.show_dialog(
function(button) { if(button == et2_dialog.YES_BUTTON) self._delete_link(link_id,row);},
egw.lang('Delete link?')
);
});
// Native DnD - Doesn't play nice with jQueryUI Sortable
// Tell jQuery to include this property
jQuery.event.props.push('dataTransfer');
},
destroy: function() {
this._super.apply(this, arguments);
if(this.context)
{
this.context.clear();
delete this.context;
}
},
set_value: function(_value)
{
this.list.empty();
// Handle server passed a list of links that aren't ready yet
if(_value && typeof _value == "object")
{
var list = [];
if(_value.to_id && typeof _value.to_id == "object")
{
list = _value.to_id;
}
else if (_value.length)
{
list = _value;
}
if(list.length > 0)
{
for(var id in list)
{
var link = list[id];
if(link.app)
{
// Temp IDs can cause problems since the ID includes the file name or :
if(link.link_id && typeof link.link_id != 'number')
{
link.dom_id = 'temp_'+egw.uid();
}
// Icon should be in registry
if(typeof link.icon == 'undefined')
{
link.icon = egw.link_get_registry(link.app,'icon');
// No icon, try by mime type - different place for un-saved entries
if(link.icon == false && link.id.type)
{
// Triggers icon by mime type, not thumbnail or app
link.type = link.id.type;
link.icon = true;
}
}
// Special handling for file - if not existing, we can't ask for title
if(link.app == 'file' && typeof link.title == 'undefined')
{
link.title = link.id.name || '';
}
this._add_link(link);
}
}
}
else
{
this._super.apply(this,arguments);
}
}
},
_add_link: function(_link_data) {
var row = $j(document.createElement("tr"))
.attr("id", "link_"+(_link_data.dom_id ? _link_data.dom_id : (typeof _link_data.link_id == "string" ? _link_data.link_id.replace(/[:\.]/g,'_'):_link_data.link_id ||_link_data.id)))
.attr("draggable", _link_data.app == 'file' ? "true" : "")
.appendTo(this.list);
if(!_link_data.link_id)
{
for(var k in _link_data)
{
row[0].dataset[k] = _link_data[k];
}
}
// Icon
var icon = $j(document.createElement("td"))
.appendTo(row)
.addClass("icon");
if(_link_data.icon)
{
var icon_widget = et2_createWidget("image");
var src = '';
// Creat a mime widget if the link has type
if(_link_data.type)
{
// VFS - file
var vfs_widget = et2_createWidget('vfs-mime');
vfs_widget.set_value({
download_url:_link_data.download_url,
name:_link_data.title,
mime:_link_data.type,
path:_link_data.icon
});
icon.append(vfs_widget.getDOMNode());
}
else
{
src = this.egw().image(_link_data.icon);
if(src) icon_widget.set_src(src);
icon.append(icon_widget.getDOMNode());
}
}
var columns = ['title','remark'];
var self = this;
for(var i = 0; i < columns.length; i++) {
$j(document.createElement("td"))
.appendTo(row)
.addClass(columns[i])
.click( function(){self.egw().open(_link_data, "", "view",null,_link_data.target ? _link_data.target : _link_data.app,_link_data.app);})
.text(_link_data[columns[i]] ? _link_data[columns[i]]+"" : "");
}
if (typeof _link_data.title == 'undefined')
{
// Title will be fetched from server and then set
$j('td.title',row).addClass("loading");
var title = this.egw().link_title(_link_data.app, _link_data.id, function(title) {
$j('td.title',this).removeClass("loading").text(title+"");
}, row);
}
// Date
/*
var date_row = $j(document.createElement("td"))
.appendTo(row);
if(_link_data.lastmod)
{
var date_widget = et2_createWidget("date-since");
date_widget.set_value(_link_data.lastmod);
date_row.append(date_widget.getDOMNode());
}
*/
// Delete
var delete_button = $j(document.createElement("td"))
.appendTo(row);
$j("<div />")
.appendTo(delete_button)
// We don't use ui-icon because it assigns a bg image
.addClass("delete icon")
.bind( 'click', function() {
et2_dialog.show_dialog(
function(button) {
if(button == et2_dialog.YES_BUTTON)
{
self._delete_link(
self.value && typeof self.value.to_id != 'object' && _link_data.link_id ? _link_data.link_id:_link_data,
row
);
}
},
egw.lang('Delete link?')
);
});
// Context menu
row.bind("contextmenu", function(e) {
// Comment ony available if link_id is there
self.context.getItem("comment").set_enabled(typeof _link_data.link_id != 'undefined');
// File info only available for existing files
self.context.getItem("file_info").set_enabled(typeof _link_data.id != 'object' && _link_data.app == 'file');
self.context.getItem("save").set_enabled(typeof _link_data.id != 'object' && _link_data.app == 'file');
// Zip download only offered if there are at least 2 files
self.context.getItem("zip").set_enabled($j('[id^="link_-"]',this.list).length >= 2);
self.context.data = _link_data;
self.context.showAt(e.pageX, e.pageY, true);
e.preventDefault();
});
// Drag - adapted from egw_action_dragdrop, sidestepping action system
// so all linked files get it
// // Unfortunately, dragging files is currently only supported by Chrome
if(navigator && navigator.userAgent.indexOf('Chrome') >= 0)
{
row.on("dragstart", _link_data, function(event) {
if(event.dataTransfer == null) {
return;
}
var data = event.data || {};
if(data && data.type && data.download_url)
{
event.dataTransfer.dropEffect="copy";
event.dataTransfer.effectAllowed="copy";
var url = data.download_url;
// NEED an absolute URL
if (url[0] == '/') url = egw.link(url);
// egw.link adds the webserver, but that might not be an absolute URL - try again
if (url[0] == '/') url = window.location.origin+url;
// Unfortunately, dragging files is currently only supported by Chrome
if(navigator && navigator.userAgent.indexOf('Chrome'))
{
event.dataTransfer.setData("DownloadURL", data.type+':'+data.title+':'+url);
}
// Include URL as a fallback
event.dataTransfer.setData("text/uri-list", url);
}
if(event.dataTransfer.types.length == 0)
{
// No file data? Abort: drag does nothing
event.preventDefault();
return;
}
//event.dataTransfer.setDragImage(event.delegate.target,0,0);
var div = $j(document.createElement("div"))
.attr('id', 'drag_helper')
.css({
position: 'absolute',
top: '0px',
left: '0px',
width: '300px'
});
div.append(event.target.cloneNode(true));
self.list.append(div);
event.dataTransfer.setDragImage(div.get(0),0,0)
})
.on('drag', function() {
$j('#drag_helper',self.list).remove();
});
}
},
_delete_link: function(link_id, row) {
if(row)
{
var delete_button = jQuery('.delete',row);
delete_button.removeClass("delete").addClass("loading");
row.off();
}
if(this.onchange)
{
this.onchange(this,link_id,row);
}
if(typeof link_id != "object")
{
egw.json(this.egw().getAppName()+".etemplate_widget_link.ajax_delete.etemplate", [link_id],
function(data) { if(data) {row.slideUp(row.remove);}}
).sendRequest();
}
else if (row)
{
// No link ID means a link on an unsaved entry.
// Just remove the row, but need to adjust the link_to value also
row.slideUp(row.remove);
// Look for a link-to with the same ID, refresh it
if(link_id.link_id)
{
var self = this;
var _widget = link_id.widget || null;
this.getRoot().iterateOver(
function(widget) {
if(widget.id == self.id) {
_widget = widget;
}
},
this, et2_link_to
);
var value = _widget != null ? _widget.getValue() : false;
if(_widget && value && value.to_id)
{
delete value.to_id[link_id.link_id];
_widget.set_value(value);
}
}
}
}
});
et2_register_widget(et2_link_list, ["link-list"]);
/**
* UI widget for one or more links in a list (table)
*
* @augments et2_inputWidget
*/
var et2_link_add = et2_inputWidget.extend(
{
attributes: {
"value": {
"description": "Either an array of link information (see egw_link::link()) or array with keys to_app and to_id",
"type": "any"
},
"application": {
"name": "Application",
"type": "string",
"default": "",
"description": "Limit to the listed application or applications (comma seperated)"
}
},
/**
* Constructor
*
* @memberOf et2_link_add
*/
init: function() {
this._super.apply(this, arguments);
this.span = jQuery(document.createElement("span"))
.text(this.egw().lang("Add new"))
.addClass('et2_link_add_span');
this.div = jQuery(document.createElement("div")).append(this.span);
this.setDOMNode(this.div[0]);
},
doLoadingFinished: function() {
this._super.apply(this, arguments);
if(this.app_select && this.button)
{
// Already done
return false;
}
this.app_select = et2_createWidget("link-apps", jQuery.extend({},this.options,{
'id': this.options.id + 'app',
value: this.options.application ? this.options.application : this.options.value && this.options.value.add_app ? this.options.value.add_app : null,
application_list: this.options.application ? this.options.application : null
}) ,this);
this.div.append(this.app_select.getDOMNode());
this.button = et2_createWidget("button", {id:this.options.id+"_add",label: this.egw().lang("add")}, this);
this.button.set_label(this.egw().lang("add"));
var self = this;
this.button.click = function() {
self.egw().open(self.options.value.to_app + ":" + self.options.value.to_id, self.app_select.get_value(), 'add');
};
this.div.append(this.button.getDOMNode());
return true;
},
/**
* Should be handled client side.
* Return null to avoid overwriting other link values, in case designer used the same ID for multiple widgets
*/
getValue: function() {
return null;
}
});
et2_register_widget(et2_link_add, ["link-add"]);