[vreg repo] shouldn't call init_registration in on hook registry bootstrap, already done before
/*
* :organization: Logilab
* :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
* :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
*
*
*/
// widget namespace
Widgets = {};
/* this function takes a DOM node defining a widget and
* instantiates / builds the appropriate widget class
*/
function buildWidget(wdgnode) {
var wdgclass = Widgets[wdgnode.getAttribute('cubicweb:wdgtype')];
if (wdgclass) {
var wdg = new wdgclass(wdgnode);
}
}
/* This function is called on load and is in charge to build
* JS widgets according to DOM nodes found in the page
*/
function buildWidgets(root) {
root = root || document;
jQuery(root).find('.widget').each(function() {
if (this.getAttribute('cubicweb:loadtype') == 'auto') {
buildWidget(this);
}
});
}
// we need to differenciate cases where initFacetBoxEvents is called
// with one argument or without any argument. If we use `initFacetBoxEvents`
// as the direct callback on the jQuery.ready event, jQuery will pass some argument
// of his, so we use this small anonymous function instead.
jQuery(document).ready(function() {buildWidgets();});
Widgets.SuggestField = defclass('SuggestField', null, {
__init__: function(node, options) {
var multi = node.getAttribute('cubicweb:multi') || "no";
options = options || {};
options.multiple = (multi == "yes") ? true : false;
var dataurl = node.getAttribute('cubicweb:dataurl');
var method = postJSON;
if (options.method == 'get'){
method = function(url, data, callback) {
// We can't rely on jQuery.getJSON because the server
// might set the Content-Type's response header to 'text/plain'
jQuery.get(url, data, function(response) {
callback(evalJSON(response));
});
};
}
var self = this; // closure
method(dataurl, null, function(data) {
// in case we received a list of couple, we assume that the first
// element is the real value to be sent, and the second one is the
// value to be displayed
if (data.length && data[0].length == 2) {
options.formatItem = function(row) { return row[1]; };
self.hideRealValue(node);
self.setCurrentValue(node, data);
}
jQuery(node).autocomplete(data, options);
});
},
hideRealValue: function(node) {
var hidden = INPUT({'type': "hidden", 'name': node.name, 'value': node.value});
node.parentNode.appendChild(hidden);
// remove 'name' attribute from visible input so that it is not submitted
// and set correct value in the corresponding hidden field
jQuery(node).removeAttr('name').bind('result', function(_, row, _) {
hidden.value = row[0];
});
},
setCurrentValue: function(node, data) {
// called when the data is loaded to reset the correct displayed
// value in the visible input field (typically replacing an eid
// by a displayable value)
var curvalue = node.value;
if (!node.value) {
return;
}
for (var i=0,length=data.length; i<length; i++) {
var row = data[i];
if (row[0] == curvalue) {
node.value = row[1];
return;
}
}
}
});
Widgets.StaticFileSuggestField = defclass('StaticSuggestField', [Widgets.SuggestField], {
__init__ : function(node) {
Widgets.SuggestField.__init__(this, node, {method: 'get'});
}
});
Widgets.RestrictedSuggestField = defclass('RestrictedSuggestField', [Widgets.SuggestField], {
__init__ : function(node) {
Widgets.SuggestField.__init__(this, node, {mustMatch: true});
}
});
//remote version of RestrictedSuggestField
Widgets.LazySuggestField = defclass('LazySuggestField', [Widgets.SuggestField], {
__init__: function(node, options) {
var self = this;
var multi = "no";
options = options || {};
options.max = 50;
options.delay = 50;
options.cacheLength=0;
options.mustMatch = true;
// multiple selection not supported yet (still need to formalize correctly
// initial values / display values)
var initialvalue = evalJSON(node.getAttribute('cubicweb:initialvalue') || 'null');
if (!initialvalue) {
initialvalue = node.value;
}
options = jQuery.extend({dataType: 'json',
multiple: (multi == "yes") ? true : false,
parse: this.parseResult
}, options);
var dataurl = node.getAttribute('cubicweb:dataurl');
// remove 'name' from original input and add the hidden one that will
// store the actual value
var hidden = INPUT({'type': "hidden", 'name': node.name, 'value': initialvalue});
node.parentNode.appendChild(hidden);
jQuery(node).bind('result', {hinput: hidden, input:node}, self.hideRealValue)
.removeAttr('name').autocomplete(dataurl, options);
},
hideRealValue: function(evt, data, value) {
if (!value){
value="";
}
evt.data.hinput.value = value;
},
/*
* @param data: a list of couple (value, label) to fill the suggestion list,
* (returned by CW through AJAX)
*/
parseResult: function(data) {
var parsed = [];
for (var i=0; i < data.length; i++) {
var value = ''+data[i][0]; // a string is required later by jquery.autocomplete.js
var label = data[i][1];
parsed[parsed.length] = {
data: [label],
value: value,
result: label
};
};
return parsed;
}
});
/*
* suggestform displays a suggest field and associated validate / cancel buttons
* constructor's argumemts are the same that BaseSuggestField widget
*/
Widgets.SuggestForm = defclass("SuggestForm", null, {
__init__ : function(inputid, initfunc, varargs, validatefunc, options) {
this.validatefunc = validatefunc || noop;
this.sgfield = new Widgets.BaseSuggestField(inputid, initfunc,
varargs, options);
this.oklabel = options.oklabel || 'ok';
this.cancellabel = options.cancellabel || 'cancel';
bindMethods(this);
connect(this.sgfield, 'validate', this, this.entryValidated);
},
show : function(parentnode) {
var sgnode = this.sgfield.builddom();
var buttons = DIV({'class' : "sgformbuttons"},
[A({'href' : "javascript: noop();",
'onclick' : this.onValidateClicked}, this.oklabel),
' / ',
A({'href' : "javascript: noop();",
'onclick' : this.destroy}, escapeHTML(this.cancellabel))]);
var formnode = DIV({'class' : "sgform"}, [sgnode, buttons]);
appendChildNodes(parentnode, formnode);
this.sgfield.textinput.focus();
this.formnode = formnode;
return formnode;
},
destroy : function() {
signal(this, 'destroy');
this.sgfield.destroy();
removeElement(this.formnode);
},
onValidateClicked : function() {
this.validatefunc(this, this.sgfield.taglist());
},
/* just an indirection to pass the form instead of the sgfield as first parameter */
entryValidated : function(sgfield, taglist) {
this.validatefunc(this, taglist);
}
});
/* called when the use clicks on a tree node
* - if the node has a `cubicweb:loadurl` attribute, replace the content of the node
* by the url's content.
* - else, there's nothing to do, let the jquery plugin handle it.
*/
function toggleTree(event) {
var linode = jQuery(this);
var url = linode.attr('cubicweb:loadurl');
if (url) {
linode.find('ul.placeholder').remove();
linode.loadxhtml(url, {callback: function(domnode) {
linode.removeAttr('cubicweb:loadurl');
jQuery(domnode).treeview({toggle: toggleTree,
prerendered: true});
return null;
}}, 'post', 'append');
}
}
/* widget based on SIMILE's timeline widget
* http://code.google.com/p/simile-widgets/
*
* Beware not to mess with SIMILE's Timeline JS namepsace !
*/
Widgets.TimelineWidget = defclass("TimelineWidget", null, {
__init__: function (wdgnode) {
var tldiv = DIV({id: "tl", style: 'height: 200px; border: 1px solid #ccc;'});
wdgnode.appendChild(tldiv);
var tlunit = wdgnode.getAttribute('cubicweb:tlunit') || 'YEAR';
var eventSource = new Timeline.DefaultEventSource();
var bandData = {
eventPainter: Timeline.CubicWebEventPainter,
eventSource: eventSource,
width: "100%",
intervalUnit: Timeline.DateTime[tlunit.toUpperCase()],
intervalPixels: 100
};
var bandInfos = [ Timeline.createBandInfo(bandData) ];
var tl = Timeline.create(tldiv, bandInfos);
var loadurl = wdgnode.getAttribute('cubicweb:loadurl');
Timeline.loadJSON(loadurl, function(json, url) {
eventSource.loadJSON(json, url); });
}
});
Widgets.TemplateTextField = defclass("TemplateTextField", null, {
__init__ : function(wdgnode) {
this.variables = getNodeAttribute(wdgnode, 'cubicweb:variables').split(',');
this.options = {'name' : wdgnode.getAttribute('cubicweb:inputid'),
'rows' : wdgnode.getAttribute('cubicweb:rows') || 40,
'cols' : wdgnode.getAttribute('cubicweb:cols') || 80
};
// this.variableRegexp = /%\((\w+)\)s/;
this.errorField = DIV({'class' : "errorMessage"});
this.textField = TEXTAREA(this.options);
jQuery(this.textField).bind('keyup', {'self': this}, this.highlightInvalidVariables);
jQuery('#substitutions').prepend(this.errorField);
jQuery('#substitutions .errorMessage').hide();
wdgnode.appendChild(this.textField);
},
/* signal callbacks */
highlightInvalidVariables : function(event) {
var self = event.data.self;
var text = self.textField.value;
var unknownVariables = [];
var it = 0;
var group = null;
var variableRegexp = /%\((\w+)\)s/g;
// emulates rgx.findAll()
while ( group=variableRegexp.exec(text) ) {
if ( !self.variables.contains(group[1]) ) {
unknownVariables.push(group[1]);
}
it++;
if (it > 5) {
break;
}
}
var errText = '';
if (unknownVariables.length) {
errText = "Detected invalid variables : " + ", ".join(unknownVariables);
jQuery('#substitutions .errorMessage').show();
} else {
jQuery('#substitutions .errorMessage').hide();
}
self.errorField.innerHTML = errText;
}
});
/*
* ComboBox with a textinput : allows to add a new value
*/
Widgets.AddComboBox = defclass('AddComboBox', null, {
__init__ : function(wdgnode) {
jQuery("#add_newopt").click(function() {
var new_val = jQuery("#newopt").val();
if (!new_val){
return false;
}
name = wdgnode.getAttribute('name').split(':');
this.rel = name[0];
this.eid_to = name[1];
this.etype_to = wdgnode.getAttribute('cubicweb:etype_to');
this.etype_from = wdgnode.getAttribute('cubicweb:etype_from');
var d = asyncRemoteExec('add_and_link_new_entity', this.etype_to, this.rel, this.eid_to, this.etype_from, 'new_val');
d.addCallback(function (eid) {
jQuery(wdgnode).find("option[selected]").removeAttr("selected");
var new_option = OPTION({'value':eid, 'selected':'selected'}, value=new_val);
wdgnode.appendChild(new_option);
});
d.addErrback(function (xxx) {
log('xxx =', xxx);
});
});
}
});
CubicWeb.provide('widgets.js');