kpsul/static/grappelli_old/js/admin/RelatedObjectLookups.js
2016-05-21 23:57:36 +02:00

142 lines
5.2 KiB
JavaScript

// Handles related-objects functionality: lookup link for raw_id_fields
// and Add Another links.
function html_unescape(text) {
// Unescape a string that was escaped using django.utils.html.escape.
text = text.replace(/&lt;/g, '<');
text = text.replace(/&gt;/g, '>');
text = text.replace(/&quot;/g, '"');
text = text.replace(/&#39;/g, "'");
text = text.replace(/&amp;/g, '&');
return text;
}
// IE doesn't accept periods or dashes in the window name, but the element IDs
// we use to generate popup window names may contain them, therefore we map them
// to allowed characters in a reversible way so that we can locate the correct
// element when the popup window is dismissed.
function id_to_windowname(text) {
text = text.replace(/\./g, '__dot__');
text = text.replace(/\-/g, '__dash__');
return text;
}
function windowname_to_id(text) {
text = text.replace(/__dot__/g, '.');
text = text.replace(/__dash__/g, '-');
return text;
}
function showRelatedObjectLookupPopup(triggeringLink) {
var name = triggeringLink.id.replace(/^lookup_/, '');
name = id_to_windowname(name);
var href;
if (triggeringLink.href.search(/\?/) >= 0) {
href = triggeringLink.href + '&pop=1';
} else {
href = triggeringLink.href + '?pop=1';
}
// GRAPPELLI CUSTOM: changed width
var win = window.open(href, name, 'height=500,width=980,resizable=yes,scrollbars=yes');
win.focus();
return false;
}
function dismissRelatedLookupPopup(win, chosenId) {
var name = windowname_to_id(win.name);
var elem = document.getElementById(name);
if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
elem.value += ',' + chosenId;
} else {
document.getElementById(name).value = chosenId;
}
// GRAPPELLI CUSTOM: element focus
elem.focus();
win.close();
}
// GRAPPELLI CUSTOM
function removeRelatedObject(triggeringLink) {
var id = triggeringLink.id.replace(/^remove_/, '');
var elem = document.getElementById(id);
elem.value = "";
elem.focus();
}
function showAddAnotherPopup(triggeringLink) {
var name = triggeringLink.id.replace(/^add_/, '');
name = id_to_windowname(name);
href = triggeringLink.href;
if (href.indexOf('?') == -1) {
href += '?_popup=1';
} else {
href += '&_popup=1';
}
// GRAPPELLI CUSTOM: changed width
var win = window.open(href, name, 'height=500,width=980,resizable=yes,scrollbars=yes');
win.focus();
return false;
}
function dismissAddAnotherPopup(win, newId, newRepr) {
// newId and newRepr are expected to have previously been escaped by
// django.utils.html.escape.
newId = html_unescape(newId);
newRepr = html_unescape(newRepr);
var name = windowname_to_id(win.name);
var elem = document.getElementById(name);
if (elem) {
if (elem.nodeName == 'SELECT') {
var o = new Option(newRepr, newId);
elem.options[elem.options.length] = o;
o.selected = true;
} else if (elem.nodeName == 'INPUT') {
if (elem.className.indexOf('vManyToManyRawIdAdminField') != -1 && elem.value) {
elem.value += ',' + newId;
elem.focus();
} else {
elem.value = newId;
elem.focus();
}
// GRAPPELLI CUSTOM
// NOTE: via http://code.djangoproject.com/ticket/10191
// check if the className contains radiolist - if it's HORIZONTAL, then it won't match if we compare explicitly
} else if (elem.className.indexOf('radiolist') > -1) {
var cnt = elem.getElementsByTagName('li').length;
var idName = elem.id+'_'+cnt;
var newLi = document.createElement('li');
var newLabel = document.createElement('label');
var newText = document.createTextNode(' '+newRepr);
try {
// IE doesn't support settings name, type, or class by setAttribute
var newInput = document.createElement('<input type=\'radio\' name=\''+name.slice(3)+'\' checked=\'checked\' class=\''+elem.className+'\' />');
} catch(err) {
var newInput = document.createElement('input');
newInput.setAttribute('class', elem.className);
newInput.setAttribute('type', 'radio');
newInput.setAttribute('name', name.slice(3));
}
newLabel.setAttribute('for', idName);
newInput.setAttribute('id', idName);
newInput.setAttribute('value', newId);
newInput.setAttribute('checked', 'checked');
newLabel.appendChild(newInput);
// check if the content being added is a tag - useful for image lists
if (newRepr.charAt(0) == '<' && newRepr.charAt(newRepr.length-1) == '>') {
newLabel.innerHTML += newRepr;
} else {
newLabel.appendChild(newText);
}
newLi.appendChild(newLabel);
elem.appendChild(newLi);
}
} else {
var toId = name + "_to";
elem = document.getElementById(toId);
var o = new Option(newRepr, newId);
SelectBox.add_to_cache(toId, o);
SelectBox.redisplay(toId);
}
win.close();
}