appypod-rattail/gen/ui/appy.js

669 lines
24 KiB
JavaScript
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// Functions related to user authentication
function cookiesAreEnabled() {
// Test whether cookies are enabled by attempting to set a cookie and then
// change its value
var c = "areYourCookiesEnabled=0";
document.cookie = c;
var dc = document.cookie;
// Cookie not set? Fail
if (dc.indexOf(c) == -1) return 0;
// Change test cookie
c = "areYourCookiesEnabled=1";
document.cookie = c;
dc = document.cookie;
// Cookie not changed? fail
if (dc.indexOf(c) == -1) return 0;
// Delete cookie
document.cookie = "areYourCookiesEnabled=; expires=Thu, 01-Jan-70 00:00:01 GMT";
return 1;
}
function setLoginVars() {
// Indicate if JS is enabled
document.getElementById('js_enabled').value = 1;
// Indicate if cookies are enabled
document.getElementById('cookies_enabled').value = cookiesAreEnabled();
// Copy login and password length to alternative vars since current vars will
// be removed from the request by zope's authentication mechanism.
document.getElementById('login_name').value = document.getElementById('__ac_name').value;
password = document.getElementById('__ac_password');
emptyPassword = document.getElementById('pwd_empty');
if (password.value.length==0) emptyPassword.value = '1';
else emptyPassword.value = '0';
}
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// AJAX machinery
var isIe = (navigator.appName == "Microsoft Internet Explorer");
// AJAX machinery
var xhrObjects = new Array(); // An array of XMLHttpRequest objects
function XhrObject() { // Wraps a XmlHttpRequest object
this.freed = 1; // Is this xhr object already dealing with a request or not?
this.xhr = false;
if (window.XMLHttpRequest) this.xhr = new XMLHttpRequest();
else this.xhr = new ActiveXObject("Microsoft.XMLHTTP");
this.hook = ''; /* The ID of the HTML element in the page that will be
replaced by result of executing the Ajax request. */
this.onGet = ''; /* The name of a Javascript function to call once we
receive the result. */
this.info = {}; /* An associative array for putting anything else. */
}
function getAjaxChunk(pos) {
// This function is the callback called by the AJAX machinery (see function
// askAjaxChunk below) when an Ajax response is available.
// First, find back the correct XMLHttpRequest object
if ( (typeof(xhrObjects[pos]) != 'undefined') &&
(xhrObjects[pos].freed == 0)) {
var hook = xhrObjects[pos].hook;
if (xhrObjects[pos].xhr.readyState == 1) {
// The request has been initialized: display the waiting radar
var hookElem = document.getElementById(hook);
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if (hookElem) hookElem.innerHTML = "<div align=\"center\"><img src=\"ui/waiting.gif\"/><\/div>";
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}
if (xhrObjects[pos].xhr.readyState == 4) {
// We have received the HTML chunk
var hookElem = document.getElementById(hook);
if (hookElem && (xhrObjects[pos].xhr.status == 200)) {
hookElem.innerHTML = xhrObjects[pos].xhr.responseText;
// Call a custom Javascript function if required
if (xhrObjects[pos].onGet) {
xhrObjects[pos].onGet(xhrObjects[pos], hookElem);
}
// Eval inner scripts if any.
var innerScripts = document.getElementsByName("appyHook");
for (var i=0; i<innerScripts.length; i++) {
eval(innerScripts[i].innerHTML);
}
xhrObjects[pos].freed = 1;
}
}
}
}
function askAjaxChunk(hook,mode,url,page,macro,params,beforeSend,onGet) {
/* This function will ask to get a chunk of HTML on the server through a
XMLHttpRequest. p_mode can be 'GET' or 'POST'. p_url is the URL of a
given server object. On this URL we will call the page "ajax.pt" that
will call a specific p_macro in a given p_page with some additional
p_params (must be an associative array) if required.
p_hook is the ID of the HTML element that will be filled with the HTML
result from the server.
p_beforeSend is a Javascript function to call before sending the request.
This function will get 2 args: the XMLHttpRequest object and the
p_params. This method can return, in a string, additional parameters to
send, ie: "&param1=blabla&param2=blabla".
p_onGet is a Javascript function to call when we will receive the answer.
This function will get 2 args, too: the XMLHttpRequest object and the
HTML node element into which the result has been inserted.
*/
// First, get a non-busy XMLHttpRequest object.
var pos = -1;
for (var i=0; i < xhrObjects.length; i++) {
if (xhrObjects[i].freed == 1) { pos = i; break; }
}
if (pos == -1) {
pos = xhrObjects.length;
xhrObjects[pos] = new XhrObject();
}
xhrObjects[pos].hook = hook;
xhrObjects[pos].onGet = onGet;
if (xhrObjects[pos].xhr) {
var rq = xhrObjects[pos];
rq.freed = 0;
// Construct parameters
var paramsFull = 'page=' + page + '&macro=' + macro;
if (params) {
for (var paramName in params)
paramsFull = paramsFull + '&' + paramName + '=' + params[paramName];
}
// Call beforeSend if required
if (beforeSend) {
var res = beforeSend(rq, params);
if (res) paramsFull = paramsFull + res;
}
// Construct the URL to call
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var urlFull = url + '/ui/ajax';
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if (mode == 'GET') {
urlFull = urlFull + '?' + paramsFull;
}
// Perform the asynchronous HTTP GET or POST
rq.xhr.open(mode, urlFull, true);
if (mode == 'POST') {
// Set the correct HTTP headers
rq.xhr.setRequestHeader(
"Content-Type", "application/x-www-form-urlencoded");
rq.xhr.setRequestHeader("Content-length", paramsFull.length);
rq.xhr.setRequestHeader("Connection", "close");
rq.xhr.onreadystatechange = function(){ getAjaxChunk(pos); }
rq.xhr.send(paramsFull);
}
else if (mode == 'GET') {
rq.xhr.onreadystatechange = function() { getAjaxChunk(pos); }
if (window.XMLHttpRequest) { rq.xhr.send(null); }
else if (window.ActiveXObject) { rq.xhr.send(); }
}
}
}
/* The functions below wrap askAjaxChunk for getting specific content through
an Ajax request. */
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function askQueryResult(hookId, objectUrl, className, searchName,
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startNumber, sortKey, sortOrder, filterKey) {
// Sends an Ajax request for getting the result of a query.
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var params = {'className': className, 'search': searchName,
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'startNumber': startNumber};
if (sortKey) params['sortKey'] = sortKey;
if (sortOrder) params['sortOrder'] = sortOrder;
if (filterKey) {
var filterWidget = document.getElementById(hookId + '_' + filterKey);
if (filterWidget && filterWidget.value) {
params['filterKey'] = filterKey;
params['filterValue'] = filterWidget.value;
}
}
askAjaxChunk(hookId,'GET',objectUrl, 'result', 'queryResult', params);
}
function askObjectHistory(hookId, objectUrl, maxPerPage, startNumber) {
// Sends an Ajax request for getting the history of an object
var params = {'maxPerPage': maxPerPage, 'startNumber': startNumber};
askAjaxChunk(hookId, 'GET', objectUrl, 'page', 'objectHistory', params);
}
function askRefField(hookId, objectUrl, fieldName, innerRef, startNumber,
action, actionParams){
// Sends an Ajax request for getting the content of a reference field.
var startKey = hookId + '_startNumber';
var params = {'fieldName': fieldName, 'innerRef': innerRef };
params[startKey] = startNumber;
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if (action) params['action'] = action;
if (actionParams) {
for (key in actionParams) { params[key] = actionParams[key]; };
}
askAjaxChunk(hookId, 'GET', objectUrl, 'widgets/ref', 'viewContent', params);
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}
function askComputedField(hookId, objectUrl, fieldName) {
// Sends an Ajax request for getting the content of a computed field
var params = {'fieldName': fieldName};
askAjaxChunk(hookId, 'GET', objectUrl, 'widgets/computed', 'viewContent', params);
}
// Function used by checkbox widgets for having radio-button-like behaviour
function toggleCheckbox(visibleCheckbox, hiddenBoolean) {
vis = document.getElementById(visibleCheckbox);
hidden = document.getElementById(hiddenBoolean);
if (vis.checked) hidden.value = 'True';
else hidden.value = 'False';
}
// Function that sets a value for showing/hiding sub-titles.
function setSubTitles(value) {
createCookie('showSubTitles', value);
// Get the sub-titles
var subTitles = document.getElementsByName('subTitle');
if (subTitles.length == 0) return;
for (var i=0; i < subTitles.length; i++) {
if (value == 'true') subTitles[i].style.display = 'block';
else subTitles[i].style.display = 'none';
}
}
// Function that toggles the value for showing/hiding sub-titles.
function toggleSubTitles() {
var value = readCookie('showSubTitles');
var newValue = 'true';
if (value == 'true') newValue = 'false';
setSubTitles(newValue);
}
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// Functions used for master/slave relationships between widgets
function getSlaveInfo(slave, infoType) {
// Returns the appropriate info about slavery, depending on p_infoType.
cssClasses = slave.className.split(' ');
// Find the CSS class containing master-related info.
for (var j=0; j < cssClasses.length; j++) {
if (cssClasses[j].indexOf('slave_') == 0) {
// Extract, from this CSS class, master name or master values.
masterInfo = cssClasses[j].split('_');
if (infoType == 'masterName') return masterInfo[1];
else return masterInfo.slice(2); // Master values
}
}
}
function getMasterValues(master) {
// Returns the list of values that p_master currently has.
var res = null;
if ((master.tagName == 'INPUT') && (master.type != 'checkbox')) {
res = master.value;
if ((res.charAt(0) == '(') || (res.charAt(0) == '[')) {
// There are multiple values, split it
values = res.substring(1, res.length-1).split(',');
res = [];
var v = null;
for (var i=0; i < values.length; i++){
v = values[i].replace(' ', '');
res.push(v.substring(1, v.length-1));
}
}
else res = [res]; // A single value
}
else if (master.type == 'checkbox') {
res = master.checked + '';
res = res.charAt(0).toUpperCase() + res.substr(1);
res = [res];
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}
else { // SELECT widget
res = [];
for (var i=0; i < master.options.length; i++) {
if (master.options[i].selected) res.push(master.options[i].value);
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}
}
return res;
}
function getSlaves(master) {
// Gets all the slaves of master.
allSlaves = document.getElementsByName('slave');
res = [];
masterName = master.attributes['name'].value;
if (master.type == 'checkbox') {
masterName = masterName.substr(0, masterName.length-8);
}
slavePrefix = 'slave_' + masterName + '_';
for (var i=0; i < allSlaves.length; i++){
cssClasses = allSlaves[i].className.split(' ');
for (var j=0; j < cssClasses.length; j++) {
if (cssClasses[j].indexOf(slavePrefix) == 0) {
res.push(allSlaves[i]);
break;
}
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}
}
return res;
}
function updateSlaves(master, slave) {
// Given the value(s) in a master field, we must update slave's visibility.
// If p_slave is given, it updates only this slave. Else, it updates all
// slaves of p_master.
var slaves = null;
if (slave) { slaves = [slave]; }
else { slaves = getSlaves(master); }
masterValues = getMasterValues(master);
for (var i=0; i < slaves.length; i++) {
showSlave = false;
slaveryValues = getSlaveInfo(slaves[i], 'masterValues');
for (var j=0; j < slaveryValues.length; j++) {
for (var k=0; k< masterValues.length; k++) {
if (slaveryValues[j] == masterValues[k]) showSlave = true;
}
}
if (showSlave) slaves[i].style.display = "";
else slaves[i].style.display = "none";
}
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}
function initSlaves() {
// When the current page is loaded, we must set the correct state for all
// slave fields.
slaves = document.getElementsByName('slave');
i = slaves.length -1;
while (i >= 0) {
masterName = getSlaveInfo(slaves[i], 'masterName');
master = document.getElementById(masterName);
// If master is not here, we can't hide its slaves when appropriate.
if (master) updateSlaves(master, slaves[i]);
i -= 1;
}
}
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// Function used for triggering a workflow transition
function triggerTransition(transitionId, msg) {
var theForm = document.getElementById('triggerTransitionForm');
theForm.workflow_action.value = transitionId;
if (!msg) {
theForm.submit();
}
else { // Ask the user to confirm.
askConfirm('form', 'triggerTransitionForm', msg, true);
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}
}
function onDeleteObject(objectUid) {
f = document.getElementById('deleteForm');
f.objectUid.value = objectUid;
askConfirm('form', 'deleteForm', delete_confirm);
}
function onUnlinkObject(sourceUid, fieldName, targetUid) {
f = document.getElementById('unlinkForm');
f.sourceUid.value = sourceUid;
f.fieldName.value = fieldName;
f.targetUid.value = targetUid;
askConfirm('form', 'unlinkForm', unlink_confirm);
}
function createCookie(name, value, days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
} else expires = "";
document.cookie = name+"="+escape(value)+expires+"; path=/;";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for (var i=0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0)==' ') { c = c.substring(1,c.length); }
if (c.indexOf(nameEQ) == 0) {
return unescape(c.substring(nameEQ.length,c.length));
}
}
return null;
}
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function toggleCookie(cookieId) {
// What is the state of this boolean (expanded/collapsed) cookie?
var state = readCookie(cookieId);
if ((state != 'collapsed') && (state != 'expanded')) {
// No cookie yet, create it.
createCookie(cookieId, 'collapsed');
state = 'collapsed';
}
var hook = document.getElementById(cookieId); // The hook is the part of
// the HTML document that needs to be shown or hidden.
var displayValue = 'none';
var newState = 'collapsed';
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var imgSrc = 'ui/expand.gif';
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if (state == 'collapsed') {
// Show the HTML zone
displayValue = 'block';
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imgSrc = 'ui/collapse.gif';
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newState = 'expanded';
}
// Update the corresponding HTML element
hook.style.display = displayValue;
var img = document.getElementById(cookieId + '_img');
img.src = imgSrc;
// Inverse the cookie value
createCookie(cookieId, newState);
}
// Function that allows to generate a document from a pod template.
function generatePodDocument(contextUid, fieldName, podFormat, queryData) {
var theForm = document.getElementsByName("podTemplateForm")[0];
theForm.objectUid.value = contextUid;
theForm.fieldName.value = fieldName;
theForm.podFormat.value = podFormat;
theForm.askAction.value = "False";
theForm.queryData.value = queryData;
var askActionWidget = document.getElementById(contextUid + '_' + fieldName);
if (askActionWidget && askActionWidget.checked) {
theForm.askAction.value = "True";
}
theForm.submit();
}
// Functions for opening and closing a popup
function openPopup(popupId, msg) {
// Put the message into the popup
if (msg) {
var confirmElem = document.getElementById('appyConfirmText');
confirmElem.innerHTML = msg;
}
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// Open the popup
var popup = document.getElementById(popupId);
// Put it at the right place on the screen
var scrollTop = document.body.scrollTop || window.pageYOffset || 0;
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popup.style.top = (scrollTop + 150) + 'px';
popup.style.display = "block";
// Show the greyed zone
var greyed = document.getElementById('grey');
greyed.style.top = scrollTop + 'px';
greyed.style.display = "block";
greyed.style.height = document.body.clientHeight;
greyed.style.width = document.body.clientWidth;
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}
function closePopup(popupId) {
// Close the popup
var popup = document.getElementById(popupId);
popup.style.display = "none";
// Hide the greyed zone
var greyed = document.getElementById('grey');
greyed.style.display = "none";
}
// Function triggered when an action needs to be confirmed by the user
function askConfirm(actionType, action, msg, showComment) {
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/* Store the actionType (send a form, call an URL or call a script) and the
related action, and shows the confirm popup. If the user confirms, we
will perform the action. If p_showComment is true, an input field allowing
to enter a comment will be shown in the popup. */
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var confirmForm = document.getElementById('confirmActionForm');
confirmForm.actionType.value = actionType;
confirmForm.action.value = action;
var commentArea = document.getElementById('commentArea');
if (showComment) commentArea.style.display = "block";
else commentArea.style.display = "none";
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openPopup("confirmActionPopup", msg);
}
// Function triggered when an action confirmed by the user must be performed
function doConfirm() {
// The user confirmed: perform the required action.
closePopup('confirmActionPopup');
var confirmForm = document.getElementById('confirmActionForm');
var actionType = confirmForm.actionType.value;
var action = confirmForm.action.value;
if (actionType == 'form') {
/* Submit the form whose id is in "action", and transmmit him the comment
from the popup when relevant */
var theForm = document.getElementById(action);
if ((confirmForm.comment.style.display != 'none') &&
(confirmForm.comment.value)) {
theForm.comment.value = confirmForm.comment.value;
}
theForm.submit();
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}
else if (actionType == 'url') {
// We must go to the URL defined in "action"
window.location = action;
}
else if (actionType == 'script') {
// We must execute Javascript code in "action"
eval(action);
}
}
var wrongTextInput = '#F9EDBE none';
// Function triggered when the user asks password reinitialisation
function doAskPasswordReinit() {
// Check that the user has typed a login
var theForm = document.getElementById('askPasswordReinitForm');
var login = theForm.login.value.replace(' ', '');
if (!login) { theForm.login.style.background = wrongTextInput; }
else {
closePopup('askPasswordReinitPopup');
theForm.submit();
}
}
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// Function that finally posts the edit form after the user has confirmed that
// she really wants to post it.
function postConfirmedEditForm() {
var theForm = document.getElementById('appyEditForm');
theForm.confirmed.value = "True";
theForm.submit();
}
// Function that shows or hides a tab. p_action is 'show' or 'hide'.
function manageTab(tabId, action) {
// Manage the tab content (show it or hide it)
var content = document.getElementById('tabcontent_' + tabId);
if (action == 'show') { content.style.display = 'table-row'; }
else { content.style.display = 'none'; }
// Manage the tab itself (show as selected or unselected)
var left = document.getElementById('tab_' + tabId + '_left');
var tab = document.getElementById('tab_' + tabId);
var right = document.getElementById('tab_' + tabId + '_right');
if (action == 'show') {
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left.src = "ui/tabLeft.png";
tab.style.backgroundImage = "url(ui/tabBg.png)";
right.src = "ui/tabRight.png";
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}
if (action == 'hide') {
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left.src = "ui/tabLeftu.png";
tab.style.backgroundImage = "url(ui/tabBgu.png)";
right.src = "ui/tabRightu.png";
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}
}
// Function used for displaying/hiding content of a tab
function showTab(tabId) {
// 1st, show the tab to show
manageTab(tabId, 'show');
// Compute the number of tabs.
var idParts = tabId.split('_');
var prefix = idParts[0] + '_';
// Store the currently selected tab in a cookie.
createCookie('tab_' + idParts[0], tabId);
var nbOfTabs = idParts[2]*1;
// Then, hide the other tabs.
for (var i=0; i<nbOfTabs; i++) {
var idTab = prefix + (i+1) + '_' + nbOfTabs;
if (idTab != tabId) {
manageTab(idTab, 'hide');
}
}
}
// Function that initializes the state of a tab
function initTab(cookieId, defaultValue) {
var toSelect = readCookie(cookieId);
if (!toSelect) { showTab(defaultValue) }
else { showTab(toSelect); }
}
// List-related Javascript functions
function updateRowNumber(row, rowIndex, action) {
/* Within p_row, we update every field whose name and id include the row index
with new p_rowIndex. If p_action is 'set', p_rowIndex becomes the new
index. If p_action is 'add', new index becomes:
existing index + p_rowIndex. */
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var tagTypes = ['input', 'select', 'img', 'textarea'];
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var currentIndex = -1;
for (var i=0; i < tagTypes.length; i++) {
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var widgets = row.getElementsByTagName(tagTypes[i]);
for (var j=0; j < widgets.length; j++) {
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var id = widgets[j].id;
if (!id) continue;
var name = widgets[j].name;
// Extract the suffix if there is one (ie, if the field is a Date part:
// _img, _day,...).
var iSuffix = id.lastIndexOf('_');
var idSuffix = '';
if (iSuffix != -1) {
idSuffix = id.substring(iSuffix);
id = id.substring(0, iSuffix);
}
var nSuffix = name.lastIndexOf('_');
var nameSuffix = '';
if (nSuffix != -1) {
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nameSuffix = name.substring(nSuffix);
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name = name.substring(0, nSuffix);
}
// Compute the current row index if not already done.
idNbIndex = id.lastIndexOf('*') + 1;
nameNbIndex = name.lastIndexOf('*') + 1;
if (currentIndex == -1) {
currentIndex = parseInt(id.substring(idNbIndex));
}
// Compute the new values for attributes "id" and "name".
newId = id.substring(0, idNbIndex);
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newName = name.substring(0, nameNbIndex);
newIndex = rowIndex;
if (action == 'add') newIndex = newIndex + currentIndex;
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var oldId = widgets[j].id;
widgets[j].id = newId + String(newIndex) + idSuffix;
if (name) widgets[j].name = newName + String(newIndex) + nameSuffix;
/* In the case of an img that must show a calendar, update the script that
is triggered when clicking on it. */
if ((tagTypes[i] == 'img') && (idSuffix == '_img')) {
var scripts = row.getElementsByTagName('script');
for (var k=0; k < scripts.length; k++) {
var text = scripts[k].text;
if (text.indexOf(oldId) != -1) {
var oldIdField = oldId.substring(0, oldId.length-4);
var newIdField = widgets[j].id.substring(0, widgets[j].id.length-4);
text = text.replace(oldIdField, newIdField);
scripts[k].text = text.replace(oldId, widgets[j].id);
eval(scripts[k].text);
break;
}
}
}
}
}
}
function insertRow(tableId) {
// This function adds a new row in table with ID p_tableId.
table = document.getElementById(tableId);
newRow = table.rows[1].cloneNode(true);
newRow.style.display = 'table-row';
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// Within newRow, incorporate the row number within field names and ids.
table.tBodies[0].appendChild(newRow);
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updateRowNumber(newRow, table.rows.length-4, 'set');
}
function deleteRow(tableId, deleteImg) {
row = deleteImg.parentNode.parentNode;
table = document.getElementById(tableId);
allRows = table.rows;
toDeleteIndex = -1; // Will hold the index of the row to delete.
for (var i=0; i < allRows.length; i++) {
if (toDeleteIndex == -1) {
if (row == allRows[i]) toDeleteIndex = i;
}
else {
// Decrement higher row numbers by 1 because of the deletion
updateRowNumber(allRows[i], -1, 'add');
}
}
table.deleteRow(toDeleteIndex);
}
function onSelectDate(cal) {
var p = cal.params;
var update = (cal.dateClicked || p.electric);
if (update && p.inputField) {
var fieldName = cal.params.inputField.id;
// Update day
var dayValue = cal.date.getDate() + '';
if (dayValue.length == 1) dayValue = '0' + dayValue;
document.getElementById(fieldName + '_day').value = dayValue;
// Update month
var monthValue = (cal.date.getMonth() + 1) + '';
if (monthValue.length == 1) monthValue = '0' + monthValue;
document.getElementById(fieldName + '_month').value = monthValue;
// Update year
var year = document.getElementById(fieldName + '_year');
if (!year) {
// On the search screen, the 'from year' field has a special name.
var yearId = 'w_' + fieldName.split('_')[0] + '*date';
year = document.getElementById(yearId);
}
year.value = cal.date.getFullYear() + '';
}
if (update && p.singleClick && cal.dateClicked) {
cal.callCloseHandler();
}
};