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M.gradingform_rubriceditor = {'templates' : {}, 'eventhandler' : null, 'name' : null, 'Y' : null};
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/**
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* This function is called for each rubriceditor on page.
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*/
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M.gradingform_rubriceditor.init = function(Y, options) {
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M.gradingform_rubriceditor.name = options.name
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M.gradingform_rubriceditor.Y = Y
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M.gradingform_rubriceditor.templates[options.name] = {
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'criterion' : options.criteriontemplate,
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'level' : options.leveltemplate
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}
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M.gradingform_rubriceditor.disablealleditors()
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Y.on('click', M.gradingform_rubriceditor.clickanywhere, 'body', null)
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YUI().use('event-touch', function (Y) {
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Y.one('body').on('touchstart', M.gradingform_rubriceditor.clickanywhere);
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Y.one('body').on('touchend', M.gradingform_rubriceditor.clickanywhere);
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})
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M.gradingform_rubriceditor.addhandlers()
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};
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// Adds handlers for clicking submit button. This function must be called each time JS adds new elements to html
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M.gradingform_rubriceditor.addhandlers = function() {
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var Y = M.gradingform_rubriceditor.Y
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var name = M.gradingform_rubriceditor.name
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if (M.gradingform_rubriceditor.eventhandler) M.gradingform_rubriceditor.eventhandler.detach()
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M.gradingform_rubriceditor.eventhandler = Y.on('click', M.gradingform_rubriceditor.buttonclick, '#rubric-'+name+' input[type=submit]', null);
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}
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// switches all input text elements to non-edit mode
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M.gradingform_rubriceditor.disablealleditors = function() {
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var Y = M.gradingform_rubriceditor.Y
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var name = M.gradingform_rubriceditor.name
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Y.all('#rubric-'+name+' .level').each( function(node) {M.gradingform_rubriceditor.editmode(node, false)} );
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Y.all('#rubric-'+name+' .description').each( function(node) {M.gradingform_rubriceditor.editmode(node, false)} );
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}
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// function invoked on each click on the page. If level and/or criterion description is clicked
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// it switches this element to edit mode. If rubric button is clicked it does nothing so the 'buttonclick'
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// function is invoked
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M.gradingform_rubriceditor.clickanywhere = function(e) {
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if (e.type == 'touchstart') return
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var el = e.target
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// if clicked on button - disablecurrenteditor, continue
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if (el.get('tagName') == 'INPUT' && el.get('type') == 'submit') {
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return
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}
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// else if clicked on level and this level is not enabled - enable it
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// or if clicked on description and this description is not enabled - enable it
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var focustb = false
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while (el && !(el.hasClass('level') || el.hasClass('description'))) {
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if (el.hasClass('score')) focustb = true
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el = el.get('parentNode')
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}
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if (el) {
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if (el.one('textarea').hasClass('hiddenelement')) {
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M.gradingform_rubriceditor.disablealleditors()
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M.gradingform_rubriceditor.editmode(el, true, focustb)
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}
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return
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}
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// else disablecurrenteditor
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M.gradingform_rubriceditor.disablealleditors()
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}
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// switch the criterion description or level to edit mode or switch back
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M.gradingform_rubriceditor.editmode = function(el, editmode, focustb) {
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var ta = el.one('textarea')
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if (!editmode && ta.hasClass('hiddenelement')) return;
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if (editmode && !ta.hasClass('hiddenelement')) return;
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var pseudotablink = '<span class="pseudotablink" tabindex="0"></span>',
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taplain = ta.get('parentNode').one('.plainvalue'),
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tbplain = null,
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tb = el.one('.score input[type=text]')
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// add 'plainvalue' next to textarea for description/definition and next to input text field for score (if applicable)
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if (!taplain) {
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ta.get('parentNode').append('<div class="plainvalue">'+pseudotablink+'<span class="textvalue"> </span></div>')
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taplain = ta.get('parentNode').one('.plainvalue')
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taplain.one('.pseudotablink').on('focus', M.gradingform_rubriceditor.clickanywhere)
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if (tb) {
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tb.get('parentNode').append('<span class="plainvalue">'+pseudotablink+'<span class="textvalue"> </span></span>')
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tbplain = tb.get('parentNode').one('.plainvalue')
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tbplain.one('.pseudotablink').on('focus', M.gradingform_rubriceditor.clickanywhere)
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}
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}
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if (tb && !tbplain) tbplain = tb.get('parentNode').one('.plainvalue')
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if (!editmode) {
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// if we need to hide the input fields, copy their contents to plainvalue(s). If description/definition
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// is empty, display the default text ('Click to edit ...') and add/remove 'empty' CSS class to element
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var value = ta.get('value')
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if (value.length) taplain.removeClass('empty')
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else {
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value = (el.hasClass('level')) ? M.util.get_string('levelempty', 'gradingform_rubric') : M.util.get_string('criterionempty', 'gradingform_rubric')
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taplain.addClass('empty')
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}
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taplain.one('.textvalue').set('innerHTML', Y.Escape.html(value));
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if (tb) tbplain.one('.textvalue').set('innerHTML', Y.Escape.html(tb.get('value')));
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// hide/display textarea, textbox and plaintexts
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taplain.removeClass('hiddenelement')
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ta.addClass('hiddenelement')
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if (tb) {
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tbplain.removeClass('hiddenelement')
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tb.addClass('hiddenelement')
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}
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} else {
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// if we need to show the input fields, set the width/height for textarea so it fills the cell
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try {
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var width = parseFloat(ta.get('parentNode').getComputedStyle('width')),
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height
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if (el.hasClass('level')) height = parseFloat(el.getComputedStyle('height')) - parseFloat(el.one('.score').getComputedStyle('height'))
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else height = parseFloat(ta.get('parentNode').getComputedStyle('height'))
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ta.setStyle('width', Math.max(width-16,50)+'px')
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ta.setStyle('height', Math.max(height,20)+'px')
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}
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catch (err) {
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// this browser do not support 'computedStyle', leave the default size of the textbox
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}
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// hide/display textarea, textbox and plaintexts
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taplain.addClass('hiddenelement')
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ta.removeClass('hiddenelement')
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if (tb) {
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tbplain.addClass('hiddenelement')
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tb.removeClass('hiddenelement')
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}
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}
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// focus the proper input field in edit mode
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if (editmode) { if (tb && focustb) tb.focus(); else ta.focus() }
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}
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// handler for clicking on submit buttons within rubriceditor element. Adds/deletes/rearranges criteria and/or levels on client side
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M.gradingform_rubriceditor.buttonclick = function(e, confirmed) {
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var Y = M.gradingform_rubriceditor.Y
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var name = M.gradingform_rubriceditor.name
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if (e.target.get('type') != 'submit') return;
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M.gradingform_rubriceditor.disablealleditors()
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var chunks = e.target.get('id').split('-'),
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action = chunks[chunks.length-1]
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if (chunks[0] != name || chunks[1] != 'criteria') return;
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var elements_str
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if (chunks.length>4 || action == 'addlevel') {
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elements_str = '#rubric-'+name+' #'+name+'-criteria-'+chunks[2]+'-levels .level'
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} else {
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elements_str = '#rubric-'+name+' .criterion'
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}
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// prepare the id of the next inserted level or criterion
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var newlevid = 0;
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var newid = 0;
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if (action == 'addcriterion' || action == 'addlevel' || action == 'duplicate' ) {
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newid = M.gradingform_rubriceditor.calculatenewid('#rubric-'+name+' .criterion');
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newlevid = M.gradingform_rubriceditor.calculatenewid('#rubric-'+name+' .level');
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}
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if (chunks.length == 3 && action == 'addcriterion') {
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// ADD NEW CRITERION
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var levelsscores = [0], levidx = 1
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var parentel = Y.one('#'+name+'-criteria')
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if (parentel.one('>tbody')) parentel = parentel.one('>tbody')
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if (parentel.all('.criterion').size()) {
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var lastcriterion = parentel.all('.criterion').item(parentel.all('.criterion').size()-1).all('.level')
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for (levidx=0;levidx<lastcriterion.size();levidx++) levelsscores[levidx] = lastcriterion.item(levidx).one('.score input[type=text]').get('value')
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}
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for (levidx;levidx<3;levidx++) levelsscores[levidx] = parseFloat(levelsscores[levidx-1])+1
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var levelsstr = '';
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for (levidx=0;levidx<levelsscores.length;levidx++) {
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levelsstr += M.gradingform_rubriceditor.templates[name].level.
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replace(/\{LEVEL-id\}/g, 'NEWID'+(newlevid+levidx)).
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replace(/\{LEVEL-score\}/g, levelsscores[levidx]).
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replace(/\{LEVEL-index\}/g, levidx + 1);
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}
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var newcriterion = M.gradingform_rubriceditor.templates[name]['criterion'].replace(/\{LEVELS\}/, levelsstr)
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parentel.append(newcriterion.replace(/\{CRITERION-id\}/g, 'NEWID'+newid).replace(/\{.+?\}/g, ''))
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M.gradingform_rubriceditor.assignclasses('#rubric-'+name+' #'+name+'-criteria-NEWID'+newid+'-levels .level')
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M.gradingform_rubriceditor.addhandlers();
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M.gradingform_rubriceditor.disablealleditors()
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M.gradingform_rubriceditor.assignclasses(elements_str)
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M.gradingform_rubriceditor.editmode(
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Y.one('#rubric-' + name + ' #' + name + '-criteria-NEWID' + newid + '-description-cell'), true
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);
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} else if (chunks.length == 5 && action == 'addlevel') {
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// ADD NEW LEVEL
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var newscore = 0;
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parent = Y.one('#'+name+'-criteria-'+chunks[2]+'-levels')
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var levelIndex = 1;
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parent.all('.level').each(function (node) {
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newscore = Math.max(newscore, parseFloat(node.one('.score input[type=text]').get('value')) + 1);
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levelIndex++;
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});
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var newlevel = M.gradingform_rubriceditor.templates[name]['level'].
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replace(/\{CRITERION-id\}/g, chunks[2]).replace(/\{LEVEL-id\}/g, 'NEWID'+newlevid).
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replace(/\{LEVEL-score\}/g, newscore).
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replace(/\{LEVEL-index\}/g, levelIndex).
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replace(/\{.+?\}/g, '');
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parent.append(newlevel)
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M.gradingform_rubriceditor.addhandlers();
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M.gradingform_rubriceditor.disablealleditors()
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M.gradingform_rubriceditor.assignclasses(elements_str)
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M.gradingform_rubriceditor.editmode(parent.all('.level').item(parent.all('.level').size()-1), true)
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} else if (chunks.length == 4 && action == 'moveup') {
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// MOVE CRITERION UP
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el = Y.one('#'+name+'-criteria-'+chunks[2])
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if (el.previous()) el.get('parentNode').insertBefore(el, el.previous())
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M.gradingform_rubriceditor.assignclasses(elements_str)
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} else if (chunks.length == 4 && action == 'movedown') {
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// MOVE CRITERION DOWN
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el = Y.one('#'+name+'-criteria-'+chunks[2])
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if (el.next()) el.get('parentNode').insertBefore(el.next(), el)
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M.gradingform_rubriceditor.assignclasses(elements_str)
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} else if (chunks.length == 4 && action == 'delete') {
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// DELETE CRITERION
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if (confirmed) {
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Y.one('#'+name+'-criteria-'+chunks[2]).remove()
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M.gradingform_rubriceditor.assignclasses(elements_str)
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} else {
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M.util.js_pending('gradingform_rubriceditor:deleteConfirmation');
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require(['core/notification', 'core/str'], function(Notification, Str) {
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Notification.saveCancelPromise(
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Str.get_string('confirmation', 'admin'),
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Str.get_string('confirmdeletecriterion', 'gradingform_rubric'),
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Str.get_string('yes', 'moodle')
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).then(function() {
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M.gradingform_rubriceditor.buttonclick.apply(this, [e, true]);
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return;
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}.bind(this)).catch(function() {
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// User cancelled.
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});
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M.util.js_complete('gradingform_rubriceditor:deleteConfirmation');
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}.bind(this));
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}
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} else if (chunks.length == 4 && action == 'duplicate') {
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// Duplicate criterion.
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var levelsdef = [], levelsscores = [0], levidx = null;
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var parentel = Y.one('#'+name+'-criteria');
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if (parentel.one('>tbody')) { parentel = parentel.one('>tbody'); }
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var source = Y.one('#'+name+'-criteria-'+chunks[2]);
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if (source.all('.level')) {
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var lastcriterion = source.all('.level');
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for (levidx = 0; levidx < lastcriterion.size(); levidx++) {
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levelsdef[levidx] = lastcriterion.item(levidx).one('.definition .textvalue').get('innerHTML');
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}
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for (levidx = 0; levidx < lastcriterion.size(); levidx++) {
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levelsscores[levidx] = lastcriterion.item(levidx).one('.score input[type=text]').get('value');
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}
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}
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for (levidx; levidx < 3; levidx++) { levelsscores[levidx] = parseFloat(levelsscores[levidx-1]) + 1; }
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var levelsstr = '';
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for (levidx = 0; levidx < levelsscores.length; levidx++) {
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levelsstr += M.gradingform_rubriceditor.templates[name].level
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.replace(/\{LEVEL-id\}/g, 'NEWID'+(newlevid+levidx))
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.replace(/\{LEVEL-score\}/g, levelsscores[levidx])
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.replace(/\{LEVEL-definition\}/g, levelsdef[levidx]);
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}
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var description = source.one('.description .textvalue');
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var newcriterion = M.gradingform_rubriceditor.templates[name].criterion
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.replace(/\{LEVELS\}/, levelsstr)
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.replace(/\{CRITERION-description\}/, description.get('innerHTML'));
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parentel.append(newcriterion.replace(/\{CRITERION-id\}/g, 'NEWID'+newid).replace(/\{.+?\}/g, ''));
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M.gradingform_rubriceditor.assignclasses('#rubric-'+name+' #'+name+'-criteria-NEWID'+newid+'-levels .level');
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M.gradingform_rubriceditor.addhandlers();
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M.gradingform_rubriceditor.disablealleditors();
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M.gradingform_rubriceditor.assignclasses(elements_str);
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M.gradingform_rubriceditor.editmode(Y.one('#rubric-'+name+' #'+name+'-criteria-NEWID'+newid+'-description-cell'),true);
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} else if (chunks.length == 6 && action == 'delete') {
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// DELETE LEVEL
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if (confirmed) {
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Y.one('#'+name+'-criteria-'+chunks[2]+'-'+chunks[3]+'-'+chunks[4]).remove()
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M.gradingform_rubriceditor.assignclasses(elements_str)
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} else {
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M.util.js_pending('gradingform_rubriceditor:deleteLevelConfirmation');
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require(['core/notification', 'core/str'], function(Notification, Str) {
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Notification.saveCancelPromise(
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Str.get_string('confirmation', 'admin'),
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Str.get_string('confirmdeletelevel', 'gradingform_rubric'),
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Str.get_string('yes', 'moodle')
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).then(function() {
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M.gradingform_rubriceditor.buttonclick.apply(this, [e, true]);
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return;
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}.bind(this)).catch(function() {
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|
|
279 |
// User cancelled.
|
|
|
280 |
});
|
|
|
281 |
M.util.js_complete('gradingform_rubriceditor:deleteLevelConfirmation');
|
|
|
282 |
}.bind(this));
|
|
|
283 |
}
|
|
|
284 |
} else {
|
|
|
285 |
// unknown action
|
|
|
286 |
return;
|
|
|
287 |
}
|
|
|
288 |
e.preventDefault();
|
|
|
289 |
}
|
|
|
290 |
|
|
|
291 |
// properly set classes (first/last/odd/even), level width and/or criterion sortorder for elements Y.all(elements_str)
|
|
|
292 |
M.gradingform_rubriceditor.assignclasses = function (elements_str) {
|
|
|
293 |
var elements = M.gradingform_rubriceditor.Y.all(elements_str)
|
|
|
294 |
for (var i=0;i<elements.size();i++) {
|
|
|
295 |
elements.item(i).removeClass('first').removeClass('last').removeClass('even').removeClass('odd').
|
|
|
296 |
addClass(((i%2)?'odd':'even') + ((i==0)?' first':'') + ((i==elements.size()-1)?' last':''))
|
|
|
297 |
elements.item(i).all('input[type=hidden]').each(
|
|
|
298 |
function(node) {if (node.get('name').match(/sortorder/)) node.set('value', i)}
|
|
|
299 |
);
|
|
|
300 |
if (elements.item(i).hasClass('level')) elements.item(i).set('width', Math.round(100/elements.size())+'%')
|
|
|
301 |
}
|
|
|
302 |
}
|
|
|
303 |
|
|
|
304 |
// returns unique id for the next added element, it should not be equal to any of Y.all(elements_str) ids
|
|
|
305 |
M.gradingform_rubriceditor.calculatenewid = function (elements_str) {
|
|
|
306 |
var newid = 1
|
|
|
307 |
M.gradingform_rubriceditor.Y.all(elements_str).each( function(node) {
|
|
|
308 |
var idchunks = node.get('id').split('-'), id = idchunks.pop();
|
|
|
309 |
if (id.match(/^NEWID(\d+)$/)) newid = Math.max(newid, parseInt(id.substring(5))+1);
|
|
|
310 |
} );
|
|
|
311 |
return newid
|
|
|
312 |
}
|