| // 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(/</g, '<'); |
| text = text.replace(/>/g, '>'); |
| text = text.replace(/"/g, '"'); |
| text = text.replace(/'/g, "'"); |
| text = text.replace(/&/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'; |
| } |
| var win = window.open(href, name, 'height=500,width=800,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; |
| } |
| win.close(); |
| } |
| |
| 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'; |
| } |
| var win = window.open(href, name, 'height=500,width=800,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; |
| } else { |
| elem.value = newId; |
| } |
| } |
| } 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(); |
| } |