637 lines
23 KiB
JavaScript
637 lines
23 KiB
JavaScript
// Functions related to user authentication
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function cookiesAreEnabled() {
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// Test whether cookies are enabled by attempting to set a cookie and then
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// change its value
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var c = "areYourCookiesEnabled=0";
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document.cookie = c;
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var dc = document.cookie;
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// Cookie not set? Fail
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if (dc.indexOf(c) == -1) return 0;
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// Change test cookie
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c = "areYourCookiesEnabled=1";
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document.cookie = c;
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dc = document.cookie;
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// Cookie not changed? fail
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if (dc.indexOf(c) == -1) return 0;
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// Delete cookie
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document.cookie = "areYourCookiesEnabled=; expires=Thu, 01-Jan-70 00:00:01 GMT";
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return 1;
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}
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function setLoginVars() {
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// Indicate if JS is enabled
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document.getElementById('js_enabled').value = 1;
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// Indicate if cookies are enabled
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document.getElementById('cookies_enabled').value = cookiesAreEnabled();
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// Copy login and password length to alternative vars since current vars will
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// be removed from the request by zope's authentication mechanism.
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document.getElementById('login_name').value = document.getElementById('__ac_name').value;
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password = document.getElementById('__ac_password');
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emptyPassword = document.getElementById('pwd_empty');
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if (password.value.length==0) emptyPassword.value = '1';
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else emptyPassword.value = '0';
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}
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// AJAX machinery
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var isIe = (navigator.appName == "Microsoft Internet Explorer");
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// AJAX machinery
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var xhrObjects = new Array(); // An array of XMLHttpRequest objects
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function XhrObject() { // Wraps a XmlHttpRequest object
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this.freed = 1; // Is this xhr object already dealing with a request or not?
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this.xhr = false;
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if (window.XMLHttpRequest) this.xhr = new XMLHttpRequest();
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else this.xhr = new ActiveXObject("Microsoft.XMLHTTP");
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this.hook = ''; /* The ID of the HTML element in the page that will be
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replaced by result of executing the Ajax request. */
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this.onGet = ''; /* The name of a Javascript function to call once we
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receive the result. */
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this.info = {}; /* An associative array for putting anything else. */
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}
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function getAjaxChunk(pos) {
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// This function is the callback called by the AJAX machinery (see function
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// askAjaxChunk below) when an Ajax response is available.
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// First, find back the correct XMLHttpRequest object
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if ( (typeof(xhrObjects[pos]) != 'undefined') &&
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(xhrObjects[pos].freed == 0)) {
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var hook = xhrObjects[pos].hook;
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if (xhrObjects[pos].xhr.readyState == 1) {
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// The request has been initialized: display the waiting radar
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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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}
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if (xhrObjects[pos].xhr.readyState == 4) {
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// We have received the HTML chunk
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var hookElem = document.getElementById(hook);
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if (hookElem && (xhrObjects[pos].xhr.status == 200)) {
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hookElem.innerHTML = xhrObjects[pos].xhr.responseText;
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// Call a custom Javascript function if required
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if (xhrObjects[pos].onGet) {
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xhrObjects[pos].onGet(xhrObjects[pos], hookElem);
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}
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// Eval inner scripts if any.
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var innerScripts = document.getElementsByName("appyHook");
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for (var i=0; i<innerScripts.length; i++) {
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eval(innerScripts[i].innerHTML);
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}
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xhrObjects[pos].freed = 1;
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}
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}
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}
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}
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function askAjaxChunk(hook,mode,url,page,macro,params,beforeSend,onGet) {
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/* This function will ask to get a chunk of HTML on the server through a
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XMLHttpRequest. p_mode can be 'GET' or 'POST'. p_url is the URL of a
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given server object. On this URL we will call the page "ajax.pt" that
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will call a specific p_macro in a given p_page with some additional
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p_params (must be an associative array) if required.
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p_hook is the ID of the HTML element that will be filled with the HTML
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result from the server.
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p_beforeSend is a Javascript function to call before sending the request.
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This function will get 2 args: the XMLHttpRequest object and the
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p_params. This method can return, in a string, additional parameters to
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send, ie: "¶m1=blabla¶m2=blabla".
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p_onGet is a Javascript function to call when we will receive the answer.
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This function will get 2 args, too: the XMLHttpRequest object and the
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HTML node element into which the result has been inserted.
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*/
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// First, get a non-busy XMLHttpRequest object.
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var pos = -1;
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for (var i=0; i < xhrObjects.length; i++) {
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if (xhrObjects[i].freed == 1) { pos = i; break; }
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}
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if (pos == -1) {
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pos = xhrObjects.length;
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xhrObjects[pos] = new XhrObject();
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}
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xhrObjects[pos].hook = hook;
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xhrObjects[pos].onGet = onGet;
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if (xhrObjects[pos].xhr) {
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var rq = xhrObjects[pos];
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rq.freed = 0;
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// Construct parameters
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var paramsFull = 'page=' + page + '¯o=' + macro;
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if (params) {
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for (var paramName in params)
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paramsFull = paramsFull + '&' + paramName + '=' + params[paramName];
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}
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// Call beforeSend if required
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if (beforeSend) {
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var res = beforeSend(rq, params);
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if (res) paramsFull = paramsFull + res;
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}
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// Construct the URL to call
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var urlFull = url + '/ui/ajax';
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if (mode == 'GET') {
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urlFull = urlFull + '?' + paramsFull;
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}
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// Perform the asynchronous HTTP GET or POST
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rq.xhr.open(mode, urlFull, true);
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if (mode == 'POST') {
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// Set the correct HTTP headers
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rq.xhr.setRequestHeader(
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"Content-Type", "application/x-www-form-urlencoded");
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rq.xhr.setRequestHeader("Content-length", paramsFull.length);
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rq.xhr.setRequestHeader("Connection", "close");
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rq.xhr.onreadystatechange = function(){ getAjaxChunk(pos); }
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rq.xhr.send(paramsFull);
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}
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else if (mode == 'GET') {
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rq.xhr.onreadystatechange = function() { getAjaxChunk(pos); }
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if (window.XMLHttpRequest) { rq.xhr.send(null); }
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else if (window.ActiveXObject) { rq.xhr.send(); }
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}
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}
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}
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/* The functions below wrap askAjaxChunk for getting specific content through
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an Ajax request. */
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function askQueryResult(hookId, objectUrl, className, searchName,
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startNumber, sortKey, sortOrder, filterKey) {
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// 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};
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if (sortKey) params['sortKey'] = sortKey;
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if (sortOrder) params['sortOrder'] = sortOrder;
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if (filterKey) {
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var filterWidget = document.getElementById(hookId + '_' + filterKey);
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if (filterWidget && filterWidget.value) {
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params['filterKey'] = filterKey;
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params['filterValue'] = filterWidget.value;
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}
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}
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askAjaxChunk(hookId,'GET',objectUrl, 'result', 'queryResult', params);
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}
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function askObjectHistory(hookId, objectUrl, maxPerPage, startNumber) {
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// Sends an Ajax request for getting the history of an object
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var params = {'maxPerPage': maxPerPage, 'startNumber': startNumber};
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askAjaxChunk(hookId, 'GET', objectUrl, 'page', 'objectHistory', params);
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}
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function askRefField(hookId, objectUrl, fieldName, innerRef, startNumber,
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action, actionParams){
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// Sends an Ajax request for getting the content of a reference field.
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var startKey = hookId + '_startNumber';
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var params = {'fieldName': fieldName, 'innerRef': innerRef };
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params[startKey] = startNumber;
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if (action) params['action'] = action;
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if (actionParams) {
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for (key in actionParams) { params[key] = actionParams[key]; };
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}
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askAjaxChunk(hookId, 'GET', objectUrl, 'widgets/ref', 'viewContent',params);
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}
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function askComputedField(hookId, objectUrl, fieldName) {
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// Sends an Ajax request for getting the content of a computed field
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var params = {'fieldName': fieldName};
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askAjaxChunk(hookId, 'GET', objectUrl, 'widgets/computed', 'viewContent', params);
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}
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// Function used by checkbox widgets for having radio-button-like behaviour
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function toggleCheckbox(visibleCheckbox, hiddenBoolean) {
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vis = document.getElementById(visibleCheckbox);
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hidden = document.getElementById(hiddenBoolean);
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if (vis.checked) hidden.value = 'True';
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else hidden.value = 'False';
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}
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// Functions used for master/slave relationships between widgets
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function getSlaveInfo(slave, infoType) {
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// Returns the appropriate info about slavery, depending on p_infoType.
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cssClasses = slave.className.split(' ');
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// Find the CSS class containing master-related info.
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for (var j=0; j < cssClasses.length; j++) {
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if (cssClasses[j].indexOf('slave_') == 0) {
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// Extract, from this CSS class, master name or master values.
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masterInfo = cssClasses[j].split('_');
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if (infoType == 'masterName') return masterInfo[1];
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else return masterInfo.slice(2); // Master values
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}
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}
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}
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function getMasterValues(master) {
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// Returns the list of values that p_master currently has.
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if ((master.tagName == 'INPUT') && (master.type != 'checkbox')) {
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res = master.value;
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if ((res[0] == '(') || (res[0] == '[')) {
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// There are multiple values, split it
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values = res.substring(1, res.length-1).split(',');
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res = [];
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for (var i=0; i < values.length; i++){
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v = values[i].replace(' ', '');
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res.push(v.substring(1, v.length-1));
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}
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}
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else res = [res]; // A single value
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}
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else if (master.type == 'checkbox') {
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res = master.checked + '';
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res = res.charAt(0).toUpperCase() + res.substr(1);
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res = [res];
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}
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else { // SELECT widget
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res = [];
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for (var i=0; i < master.options.length; i++) {
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if (master.options[i].selected) res.push(master.options[i].value);
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}
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}
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return res;
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}
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function getSlaves(master) {
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// Gets all the slaves of master.
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allSlaves = document.getElementsByName('slave');
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res = [];
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masterName = master.attributes['name'].value;
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if (master.type == 'checkbox') {
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masterName = masterName.substr(0, masterName.length-8);
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}
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slavePrefix = 'slave_' + masterName + '_';
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for (var i=0; i < allSlaves.length; i++){
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cssClasses = allSlaves[i].className.split(' ');
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for (var j=0; j < cssClasses.length; j++) {
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if (cssClasses[j].indexOf(slavePrefix) == 0) {
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res.push(allSlaves[i]);
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break;
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}
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}
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}
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return res;
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}
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function updateSlaves(master, slave) {
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// Given the value(s) in a master field, we must update slave's visibility.
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// If p_slave is given, it updates only this slave. Else, it updates all
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// slaves of p_master.
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var slaves = null;
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if (slave) { slaves = [slave]; }
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else { slaves = getSlaves(master); }
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masterValues = getMasterValues(master);
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for (var i=0; i < slaves.length; i++) {
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showSlave = false;
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slaveryValues = getSlaveInfo(slaves[i], 'masterValues');
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for (var j=0; j < slaveryValues.length; j++) {
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for (var k=0; k< masterValues.length; k++) {
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if (slaveryValues[j] == masterValues[k]) showSlave = true;
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}
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}
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if (showSlave) slaves[i].style.display = "";
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else slaves[i].style.display = "none";
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}
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}
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function initSlaves() {
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// When the current page is loaded, we must set the correct state for all
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// slave fields.
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slaves = document.getElementsByName('slave');
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i = slaves.length -1;
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while (i >= 0) {
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masterName = getSlaveInfo(slaves[i], 'masterName');
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master = document.getElementById(masterName);
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// If master is not here, we can't hide its slaves when appropriate.
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if (master) updateSlaves(master, slaves[i]);
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i -= 1;
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}
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}
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// Function used for triggering a workflow transition
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function triggerTransition(transitionId, msg) {
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var theForm = document.getElementById('triggerTransitionForm');
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theForm.workflow_action.value = transitionId;
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if (!msg) {
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theForm.submit();
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}
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else { // Ask the user to confirm.
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askConfirm('form', 'triggerTransitionForm', msg, true);
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}
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}
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function onDeleteObject(objectUid) {
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f = document.getElementById('deleteForm');
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f.objectUid.value = objectUid;
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askConfirm('form', 'deleteForm', delete_confirm);
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}
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function createCookie(name, value, days) {
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if (days) {
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var date = new Date();
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date.setTime(date.getTime()+(days*24*60*60*1000));
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var expires = "; expires="+date.toGMTString();
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} else expires = "";
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document.cookie = name+"="+escape(value)+expires+"; path=/;";
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}
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function readCookie(name) {
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var nameEQ = name + "=";
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var ca = document.cookie.split(';');
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for (var i=0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0)==' ') { c = c.substring(1,c.length); }
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if (c.indexOf(nameEQ) == 0) {
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return unescape(c.substring(nameEQ.length,c.length));
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}
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}
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return null;
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}
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function toggleCookie(cookieId) {
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// What is the state of this boolean (expanded/collapsed) cookie?
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var state = readCookie(cookieId);
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if ((state != 'collapsed') && (state != 'expanded')) {
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// No cookie yet, create it.
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createCookie(cookieId, 'collapsed');
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state = 'collapsed';
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}
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var hook = document.getElementById(cookieId); // The hook is the part of
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// the HTML document that needs to be shown or hidden.
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var displayValue = 'none';
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var newState = 'collapsed';
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var imgSrc = 'ui/expand.gif';
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if (state == 'collapsed') {
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// Show the HTML zone
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displayValue = 'block';
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imgSrc = 'ui/collapse.gif';
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newState = 'expanded';
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}
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// Update the corresponding HTML element
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hook.style.display = displayValue;
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var img = document.getElementById(cookieId + '_img');
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img.src = imgSrc;
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// Inverse the cookie value
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createCookie(cookieId, newState);
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}
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// Function that allows to generate a document from a pod template.
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function generatePodDocument(contextUid, fieldName, podFormat, queryData) {
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var theForm = document.getElementsByName("podTemplateForm")[0];
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theForm.objectUid.value = contextUid;
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theForm.fieldName.value = fieldName;
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theForm.podFormat.value = podFormat;
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theForm.askAction.value = "False";
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theForm.queryData.value = queryData;
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var askActionWidget = document.getElementById(contextUid + '_' + fieldName);
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if (askActionWidget && askActionWidget.checked) {
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theForm.askAction.value = "True";
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}
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theForm.submit();
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}
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// Functions for opening and closing a popup
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function openPopup(popupId, msg) {
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// Put the message into the popup
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var confirmElem = document.getElementById('appyConfirmText');
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confirmElem.innerHTML = msg;
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// Open the popup
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var popup = document.getElementById(popupId);
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// Put it at the right place on the screen
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var scrollTop = document.body.scrollTop || window.pageYOffset || 0;
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popup.style.top = (scrollTop + 150) + 'px';
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popup.style.display = "block";
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// Show the greyed zone
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var greyed = document.getElementById('grey');
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greyed.style.top = scrollTop + 'px';
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greyed.style.display = "block";
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greyed.style.height = document.body.clientHeight;
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greyed.style.width = document.body.clientWidth;
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}
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function closePopup(popupId) {
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// Close the popup
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var popup = document.getElementById(popupId);
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popup.style.display = "none";
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// Hide the greyed zone
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var greyed = document.getElementById('grey');
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greyed.style.display = "none";
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}
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// Function triggered when an action needs to be confirmed by the user
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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
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related action, and shows the confirm popup. If the user confirms, we
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will perform the action. If p_showComment is true, an input field allowing
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to enter a comment will be shown in the popup. */
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var confirmForm = document.getElementById('confirmActionForm');
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confirmForm.actionType.value = actionType;
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confirmForm.action.value = action;
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var commentArea = document.getElementById('commentArea');
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if (showComment) commentArea.style.display = "block";
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else commentArea.style.display = "none";
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openPopup("confirmActionPopup", msg);
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}
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// Function triggered when an action confirmed by the user must be performed
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function doConfirm() {
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// The user confirmed: perform the required action.
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closePopup('confirmActionPopup');
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var confirmForm = document.getElementById('confirmActionForm');
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var actionType = confirmForm.actionType.value;
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var action = confirmForm.action.value;
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if (actionType == 'form') {
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/* Submit the form whose id is in "action", and transmmit him the comment
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from the popup when relevant */
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var theForm = document.getElementById(action);
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if ((confirmForm.comment.style.display != 'none') &&
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(confirmForm.comment.value)) {
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theForm.comment.value = confirmForm.comment.value;
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}
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theForm.submit();
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}
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else if (actionType == 'url') {
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// We must go to the URL defined in "action"
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window.location = action;
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}
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else if (actionType == 'script') {
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// We must execute Javascript code in "action"
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eval(action);
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}
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}
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var wrongTextInput = '#F0C36D none';
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// Function triggered when the user ask password reinitialisation
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function doAskPasswordReinit() {
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// Check that the user has typed a login
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var theForm = document.getElementById('askPasswordReinitForm');
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var login = theForm.login.value.replace(' ', '');
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if (!login) { theForm.login.style.background = wrongTextInput; }
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else {
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closePopup('askPasswordReinitPopup');
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theForm.submit();
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}
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}
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// Function that finally posts the edit form after the user has confirmed that
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// she really wants to post it.
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function postConfirmedEditForm() {
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var theForm = document.getElementById('appyEditForm');
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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') {
|
|
left.src = "ui/tabLeft.png";
|
|
tab.style.backgroundImage = "url(ui/tabBg.png)";
|
|
right.src = "ui/tabRight.png";
|
|
}
|
|
if (action == 'hide') {
|
|
left.src = "ui/tabLeftu.png";
|
|
tab.style.backgroundImage = "url(ui/tabBgu.png)";
|
|
right.src = "ui/tabRightu.png";
|
|
}
|
|
}
|
|
|
|
// 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. */
|
|
var tagTypes = ['input', 'select', 'img', 'textarea'];
|
|
var currentIndex = -1;
|
|
for (var i=0; i < tagTypes.length; i++) {
|
|
var widgets = row.getElementsByTagName(tagTypes[i]);
|
|
for (var j=0; j < widgets.length; j++) {
|
|
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) {
|
|
nameSuffix = name.substring(nSuffix);
|
|
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);
|
|
newName = name.substring(0, nameNbIndex);
|
|
newIndex = rowIndex;
|
|
if (action == 'add') newIndex = newIndex + currentIndex;
|
|
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';
|
|
// Within newRow, incorporate the row number within field names and ids.
|
|
table.tBodies[0].appendChild(newRow);
|
|
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();
|
|
}
|
|
};
|