/*
* :organization: Logilab
* :copyright: 2003-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
* :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
*/
CubicWeb.require('htmlhelpers.js');
CubicWeb.require('ajax.js');
//============= filter form functions ========================================//
function copyParam(origparams, newparams, param) {
var index = findValue(origparams[0], param);
if (index > -1) {
newparams[param] = origparams[1][index];
}
}
function facetFormContent(form) {
var names = [];
var values = [];
jQuery(form).find('.facet').each(function () {
var facetName = jQuery(this).find('.facetTitle').attr('cubicweb:facetName');
var facetValues = jQuery(this).find('.facetValueSelected').each(function(x) {
names.push(facetName);
values.push(this.getAttribute('cubicweb:value'));
});
});
jQuery(form).find('input').each(function () {
names.push(this.name);
values.push(this.value);
});
jQuery(form).find('select option[selected]').each(function () {
names.push(this.parentNode.name);
values.push(this.value);
});
return [names, values];
}
function buildRQL(divid, vid, paginate, vidargs) {
jQuery(CubicWeb).trigger('facets-content-loading', [divid, vid, paginate, vidargs]);
var form = getNode(divid+'Form');
var zipped = facetFormContent(form);
zipped[0].push('facetargs');
zipped[1].push(vidargs);
var d = asyncRemoteExec('filter_build_rql', zipped[0], zipped[1]);
d.addCallback(function(result) {
var rql = result[0];
var $bkLink = jQuery('#facetBkLink');
if ($bkLink.length) {
var bkPath = 'view?rql=' + escape(rql);
if (vid) {
bkPath += '&vid=' + escape(vid);
}
var bkUrl = $bkLink.attr('cubicweb:target') + '&path=' + escape(bkPath);
$bkLink.attr('href', bkUrl);
}
var toupdate = result[1];
var extraparams = vidargs;
var displayactions = jQuery('#' + divid).attr('cubicweb:displayactions');
if (displayactions) { extraparams['displayactions'] = displayactions; }
if (paginate) { extraparams['paginate'] = '1'; }
// copy some parameters
// XXX cleanup vid/divid mess
// if vid argument is specified , the one specified in form params will
// be overriden by replacePageChunk
copyParam(zipped, extraparams, 'vid');
extraparams['divid'] = divid;
copyParam(zipped, extraparams, 'divid');
copyParam(zipped, extraparams, 'subvid');
copyParam(zipped, extraparams, 'fromformfilter');
// paginate used to know if the filter box is acting, in which case we
// want to reload action box to match current selection (we don't want
// this from a table filter)
replacePageChunk(divid, rql, vid, extraparams, true, function() {
jQuery(CubicWeb).trigger('facets-content-loaded', [divid, rql, vid, extraparams]);
});
if (paginate) {
// FIXME the edit box might not be displayed in which case we don't
// know where to put the potential new one, just skip this case
// for now
if (jQuery('#edit_box').length) {
reloadComponent('edit_box', rql, 'boxes', 'edit_box');
}
if (jQuery('#breadcrumbs').length) {
reloadComponent('breadcrumbs', rql, 'components', 'breadcrumbs');
}
}
var d = asyncRemoteExec('filter_select_content', toupdate, rql);
d.addCallback(function(updateMap) {
for (facetId in updateMap) {
var values = updateMap[facetId];
jqNode(facetId).find('.facetCheckBox').each(function () {
var value = this.getAttribute('cubicweb:value');
if (!values.contains(value)) {
if (!jQuery(this).hasClass('facetValueDisabled')) {
jQuery(this).addClass('facetValueDisabled');
}
} else {
if (jQuery(this).hasClass('facetValueDisabled')) {
jQuery(this).removeClass('facetValueDisabled');
}
}
});
}
});
});
}
var SELECTED_IMG = baseuri()+"data/black-check.png";
var UNSELECTED_IMG = baseuri()+"data/no-check-no-border.png";
var UNSELECTED_BORDER_IMG = baseuri()+"data/black-uncheck.png";
function initFacetBoxEvents(root) {
// facetargs : (divid, vid, paginate, extraargs)
root = root || document;
jQuery(root).find('form').each(function () {
var form = jQuery(this);
// NOTE: don't evaluate facetargs here but in callbacks since its value
// may changes and we must send its value when the callback is
// called, not when the page is initialized
var facetargs = form.attr('cubicweb:facetargs');
if (facetargs !== undefined) {
form.submit(function() {
buildRQL.apply(null, evalJSON(form.attr('cubicweb:facetargs')));
return false;
});
form.find('div.facet').each(function() {
var facet = jQuery(this);
facet.find('div.facetCheckBox').each(function (i) {
this.setAttribute('cubicweb:idx', i);
});
facet.find('div.facetCheckBox').click(function () {
var $this = jQuery(this);
// NOTE : add test on the facet operator (i.e. OR, AND)
// if ($this.hasClass('facetValueDisabled')){
// return
// }
if ($this.hasClass('facetValueSelected')) {
$this.removeClass('facetValueSelected');
$this.find('img').each(function (i){
if (this.getAttribute('cubicweb:unselimg')){
this.setAttribute('src', UNSELECTED_BORDER_IMG);
this.setAttribute('alt', (_('not selected')));
}
else{
this.setAttribute('src', UNSELECTED_IMG);
this.setAttribute('alt', (_('not selected')));
}
});
var index = parseInt($this.attr('cubicweb:idx'));
// we dont need to move the element when cubicweb:idx == 0
if (index > 0){
var shift = jQuery.grep(facet.find('.facetValueSelected'), function (n) {
var nindex = parseInt(n.getAttribute('cubicweb:idx'));
return nindex > index;
}).length;
index += shift;
var parent = this.parentNode;
var $insertAfter = jQuery(parent).find('.facetCheckBox:nth('+index+')');
if ( ! ($insertAfter.length == 1 && shift == 0) ) {
// only rearrange element if necessary
$insertAfter.after(this);
}
}
} else {
var lastSelected = facet.find('.facetValueSelected:last');
if (lastSelected.length) {
lastSelected.after(this);
} else {
var parent = this.parentNode;
jQuery(parent).prepend(this);
}
jQuery(this).addClass('facetValueSelected');
var $img = jQuery(this).find('img');
$img.attr('src', SELECTED_IMG).attr('alt', (_('selected')));
}
buildRQL.apply(null, evalJSON(form.attr('cubicweb:facetargs')));
facet.find('.facetBody').animate({scrollTop: 0}, '');
});
facet.find('select.facetOperator').change(function() {
var nbselected = facet.find('div.facetValueSelected').length;
if (nbselected >= 2) {
buildRQL.apply(null, evalJSON(form.attr('cubicweb:facetargs')));
}
});
facet.find('div.facetTitle').click(function() {
facet.find('div.facetBody').toggleClass('hidden').toggleClass('opened');
jQuery(this).toggleClass('opened');
});
});
}
});
}
// trigger this function on document ready event if you provide some kind of
// persistent search (eg crih)
function reorderFacetsItems(root){
root = root || document;
jQuery(root).find('form').each(function () {
var form = jQuery(this);
if (form.attr('cubicweb:facetargs')) {
form.find('div.facet').each(function() {
var facet = jQuery(this);
var lastSelected = null;
facet.find('div.facetCheckBox').each(function (i) {
var $this = jQuery(this);
if ($this.hasClass('facetValueSelected')) {
if (lastSelected) {
lastSelected.after(this);
} else {
var parent = this.parentNode;
jQuery(parent).prepend(this);
}
lastSelected = $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() {initFacetBoxEvents();});
CubicWeb.provide('facets.js');