X-Git-Url: https://scm.cri.mines-paristech.fr/git/Plinn.git/blobdiff_plain/99afe0ce8700bf835ff7bbedf77bb46e58f996d8..a75be5ed39db7d2d87f5184ea30ce17ec8b4c5ab:/skins/ajax_scripts/ajax_form_manager.js diff --git a/skins/ajax_scripts/ajax_form_manager.js b/skins/ajax_scripts/ajax_form_manager.js index f9dace2..acca796 100644 --- a/skins/ajax_scripts/ajax_form_manager.js +++ b/skins/ajax_scripts/ajax_form_manager.js @@ -1,20 +1,23 @@ -// (c) Benoît PIN 2006-2007 +// (c) Benoît PIN 2006-2014 // http://plinn.org // Licence GPL // // +var FormManager; -function FormManager(form, responseTextDest, lazy) { - if (form.elements.namedItem("noAjax")) return; +(function(){ + +FormManager = function(form, responseTextDest, lazy, noHistory) { + if (form.elements.namedItem("noAjax")) {return;} this.form = form; this.responseTextDest = responseTextDest; this.lazy = lazy; + this.noHistory = noHistory; var thisManager = this; this.form.onsubmit = function(evt) { thisManager.submit(evt); }; this.form.onclick = function(evt) { thisManager.click(evt); }; - this.submitButton = null; /* raised on form submit */ this.onBeforeSubmit = null; @@ -26,21 +29,20 @@ function FormManager(form, responseTextDest, lazy) { this.submitButton = null; if (this.lazy) { - this.fieldTagName; - this.liveFormField; - this.pendingEvent; this.form.onclick = function(evt){ thisManager.replaceElementByField(evt); thisManager.click(evt); }; - if (browser.isDOM2Event) + if (browser.isDOM2Event) { this.form.onfocus = this.form.onclick; - else if (browser.isIE6up) + } + else if (browser.isIE6up) { this.form.onfocusin = this.form.onclick; + } this.onResponseLoad = function(req){ thisManager.restoreField(req); }; - this.lazyListeners = new Array(); + this.lazyListeners = []; } -} +}; FormManager.prototype.submit = function(evt) { var form = this.form; @@ -50,16 +52,19 @@ FormManager.prototype.submit = function(evt) { if (!this.onBeforeSubmit) { var onBeforeSubmit = form.elements.namedItem("onBeforeSubmit"); if (onBeforeSubmit) { - if (onBeforeSubmit.length) + if (onBeforeSubmit.length) { onBeforeSubmit = onBeforeSubmit[0]; + } + /*jslint evil: true */ this.onBeforeSubmit = eval(onBeforeSubmit.value); bsMessage = this.onBeforeSubmit(thisManager, evt); } } - else + else { bsMessage = this.onBeforeSubmit(thisManager, evt); + } - if (bsMessage == 'cancelSubmit') { + if (bsMessage === 'cancelSubmit') { try {disableDefault(evt);} catch (e){} return; @@ -67,41 +72,48 @@ FormManager.prototype.submit = function(evt) { if (!this.onResponseLoad) { var onResponseLoad = form.elements.namedItem("onResponseLoad"); - if (onResponseLoad) + if (onResponseLoad) { this.onResponseLoad = eval(onResponseLoad.value); - else + } + else { this.onResponseLoad = this.loadResponse; + } } var submitButton = this.submitButton; var queryInfo = this.formData2QueryString(); - var query = queryInfo['query']; - this.hasFile = queryInfo['hasFile']; + var query = queryInfo.query; + this.hasFile = queryInfo.hasFile; if (!this.onAfterPopulate) { var onAfterPopulate = form.elements.namedItem("onAfterPopulate"); - if (onAfterPopulate) + if (onAfterPopulate) { this.onAfterPopulate = onAfterPopulate.value; - else + } + else { this.onAfterPopulate = function() {}; + } } if (submitButton) { query += submitButton.name + '=' + submitButton.value + '&'; } - if (window.AJAX_CONFIG && (AJAX_CONFIG & 1 == 1)) { - if (form.method.toLowerCase() == 'post') + if (window.AJAX_CONFIG && ((AJAX_CONFIG & 1) === 1)) { + if (form.method.toLowerCase() === 'post') { this._post(query); - else - this._get(query) + } + else { + this._get(query); + } } - else + else { this._post(query); + } try {disableDefault(evt);} - catch (e){} + catch (e2){} }; FormManager.prototype._post = function(query) { @@ -117,11 +129,14 @@ FormManager.prototype._post = function(query) { break; case 4 : hideProgressImage(); - if (req.status == 200 || req.status == 204) + if (req.status === 200 || req.status === 204) { thisManager.onResponseLoad(req); - else + } + else { alert('Error: ' + req.status); - }; + } + break; + } }; var url = this.form.action; req.open("POST", url, true); @@ -132,14 +147,14 @@ FormManager.prototype._post = function(query) { FormManager.prototype._get = function(query) { // send form by browser location var url = this.form.action; - url += '?' + query + url += '?' + query; linkHandler.loadUrl(url); }; FormManager.prototype.click = function(evt) { var target = getTargetedObject(evt); - if(target.type == "submit" || target.type == "image") { + if(target.type === "submit" || target.type === "image") { this.submitButton = target; disablePropagation(evt); } @@ -149,9 +164,10 @@ FormManager.prototype.replaceElementByField = function(evt) { evt = getEventObject(evt); var ob = getTargetedObject(evt); var eventType = evt.type; - if (eventType == 'focus' || eventType == 'focusin') { - if (this.liveFormField && ob.tagName != 'INPUT') + if (eventType === 'focus' || eventType === 'focusin') { + if (this.liveFormField && ob.tagName !== 'INPUT') { this.pendingEvent = [ob, 'click']; + } return; } var fieldName = ob.getAttribute('id'); @@ -159,11 +175,15 @@ FormManager.prototype.replaceElementByField = function(evt) { this.fieldTagName = ob.tagName; var tabIndex = ob.tabIndex; var text; - if (ob.firstChild && ob.firstChild.className == 'hidden_value') - text = ob.firstChild.innerHTML; - else - text = ob.innerHTML; + if (ob.firstChild && ob.firstChild.className === 'hidden_value') { + text = ob.firstChild.innerHTML; + } + else { + text = ob.innerHTML; + } disablePropagation(evt); + var parent; + thisManager = this; switch (ob.tagName) { case 'SPAN' : // create input element @@ -180,7 +200,7 @@ FormManager.prototype.replaceElementByField = function(evt) { //inputText.setAttribute("size", text.length); // replacement - var parent = ob.parentNode; + parent = ob.parentNode; parent.replaceChild(inputText, ob); inputText.focus(); @@ -189,7 +209,6 @@ FormManager.prototype.replaceElementByField = function(evt) { inputText.tabIndex = tabIndex; inputText.className = 'live_field'; this.liveFormField = inputText; - var thisManager = this; this.lazyListeners.push({'element': inputText, 'eventName' : 'blur', 'handler': function(){ thisManager.submit();}}); this.lazyListeners.push({'element': inputText, 'eventName' : 'keypress', 'handler': function(evt){ thisManager._fitField(evt);}}); this._addLazyListeners(); @@ -206,7 +225,7 @@ FormManager.prototype.replaceElementByField = function(evt) { ta.value = text; // replacement - var parent = ob.parentNode; + parent = ob.parentNode; parent.replaceChild(ta, ob); ta.focus(); @@ -214,27 +233,26 @@ FormManager.prototype.replaceElementByField = function(evt) { ta.setAttribute('name', fieldName); ta.tabIndex = tabIndex; this.liveFormField = ta; - var thisManager = this; this.lazyListeners.push({'element': ta, 'eventName' : 'blur', 'handler': function(){ thisManager.submit();}}); this._addLazyListeners(); break; - - - }; + } } }; FormManager.prototype._addLazyListeners = function() { - for (var i=0 ; i 0) { + headBase[0].setAttribute('href', element.getAttribute('href')); + } + else { + headBase = document.createElement('base'); + headBase.setAttribute('href', element.getAttribute('href')); + document.head.appendChild(headBase); + } + break; } } break; @@ -383,18 +426,27 @@ FormManager.prototype.loadResponse = function(req) { } else { this.responseTextDest.innerHTML = req.responseText; - var scripts = this.responseTextDest.getElementsByTagName('script'); - for (var j=0 ; j < scripts.length ; j++) - globalScriptRegistry.loadScript(scripts[j]); + scripts = this.responseTextDest.getElementsByTagName('script'); + var k; + for (k=0 ; k < scripts.length ; k++) { + globalScriptRegistry.loadScript(scripts[k]); + } } var onAfterPopulate = this.onAfterPopulate; - if (typeof(onAfterPopulate) == "string") { - if (window.console) - console.warn('Deprecation WARNING onAfterPopulate: ' + onAfterPopulate); - onAfterPopulate = eval(onAfterPopulate); - } onAfterPopulate(); + this.scrollToPortalMessage(); + var url = this.form.action; + if (!this.noHistory){ history.pushState(url, document.title, url); } +}; + +FormManager.prototype.scrollToPortalMessage = function() { + var psm = document.getElementById('DesktopStatusBar'); + if (psm) { + var msgOffset = psm.offsetTop; + smoothScroll(window.scrollY, msgOffset); + shake(psm, 10, 1000); + } }; FormManager.prototype._fitField = function(evt) { @@ -405,14 +457,80 @@ FormManager.prototype._fitField = function(evt) { }; function initForms(baseElement, lazy) { - if (!baseElement) + if (!baseElement) { baseElement = document; + } var dest = document.getElementById("mainCell"); var forms = baseElement.getElementsByTagName("form"); - var f; - for (var i = 0 ; i < forms.length ; i++ ) + var f, i; + for (i = 0 ; i < forms.length ; i++ ) { f = new FormManager(forms[i], dest, lazy); + } } +function smoothScroll(from, to) { + var intervalId; + var step = 25; + var pos = from; + var dir; + if (to > from) { + dir = 1; + } + else { + dir = -1; + } + + var jump = function() { + window.scroll(0, pos); + pos = pos + step * dir; + if ((dir === 1 && pos >= to) || + (dir === -1 && pos <= to)) { + window.clearInterval(intervalId); + window.scroll(0, to); + } + }; + intervalId = window.setInterval(jump, 10); +} + +/* adapted from http://xahlee.info/js/js_shake_box.html */ +function shake(e, distance, time) { + // Handle arguments + if (!time) { time = 500; } + if (!distance) { distance = 5; } + + // Save the original style of e, Make e relatively positioned, Note the animation start time, Start the animation + var originalStyle = e.style.cssText; + e.style.position = "relative"; + var start = (new Date()).getTime(); + + // This function checks the elapsed time and updates the position of e. + // If the animation is complete, it restores e to its original state. + // Otherwise, it updates e's position and schedules itself to run again. + function animate() { + var now = (new Date()).getTime(); + // Get current time + var elapsed = now-start; + // How long since we started + var fraction = elapsed/time; + // What fraction of total time? + if (fraction < 1) { + // If the animation is not yet complete + // Compute the x position of e as a function of animation + // completion fraction. We use a sinusoidal function, and multiply + // the completion fraction by 4pi, so that it shakes back and + // forth twice. + var x = distance * Math.sin(fraction*8*Math.PI); + e.style.left = x + "px"; + // Try to run again in 25ms or at the end of the total time. + // We're aiming for a smooth 40 frames/second animation. + setTimeout(animate, Math.min(25, time-elapsed)); + } + else { + // Otherwise, the animation is complete + e.style.cssText = originalStyle; // Restore the original style + } + } + animate(); +} -//registerStartupFunction(initForms); \ No newline at end of file +}());