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Alert for assignment type name change referential integrity.

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Fixed orphaned graders (manifested as url not defined)
To keep assignment type blur from spamming warnings, I made all blurs
check whether the data changed before doing any other behaviors.
This commit is contained in:
Don Mitchell
2012-12-17 17:10:56 -05:00
parent e2526a37d3
commit f7703dadee
2 changed files with 66 additions and 32 deletions
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6
cms/static/js/models/settings/course_details.js
View File

@@ -162,8 +162,10 @@ CMS.Models.Settings.CourseDetails = Backbone.Model.extend({
// returns the videosource for the preview which iss the key whose speed is closest to 1
if (newsource == null) this.save({'intro_video': null});
// TODO remove all whitespace w/in string
else if (this._getNextMatch(this._videoprefix, newsource, 0)) this.save('intro_video', newsource);
else this.save('intro_video', '<video youtube="' + newsource + '"/>');
else {
var newVal = ((this._getNextMatch(this._videoprefix, newsource, 0)) ? newsource : '<video youtube="' + newsource + '"/>');
if (this.get('intro_video') != newVal) this.save('intro_video', newVal);
}
return this.videosourceSample();
}

92
cms/static/js/views/settings/main_settings_view.js
View File

@@ -46,6 +46,19 @@ CMS.Views.ValidatingView = Backbone.View.extend({
else $(ele).removeClass('error');
$(ele).nextAll('.message-error').remove();
}
},
saveIfChanged : function(event) {
// returns true if the value changed and was thus sent to server
this.clearValidationErrors();
var field = this.selectorToField[event.currentTarget.id];
var currentVal = this.model.get(field);
var newVal = $(event.currentTarget).val();
if (currentVal != newVal) {
this.model.save(field, newVal);
return true;
}
else return false;
}
});
@@ -170,38 +183,38 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
this.$el.find('.remove-course-syllabus').show();
}
else {
this.$el.find(this.fieldToSelectorMap['syllabus']).html("");
this.$el.find('#' + this.fieldToSelectorMap['syllabus']).html("");
this.$el.find('.remove-course-syllabus').hide();
}
this.$el.find(this.fieldToSelectorMap['overview']).val(this.model.get('overview'));
this.$el.find('#' + this.fieldToSelectorMap['overview']).val(this.model.get('overview'));
this.codeMirrorize(null, $('#course-overview')[0]);
this.$el.find('.current-course-introduction-video iframe').attr('src', this.model.videosourceSample());
if (this.model.has('intro_video')) {
this.$el.find('.remove-course-introduction-video').show();
this.$el.find(this.fieldToSelectorMap['intro_video']).val(this.model.getVideoSource());
this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val(this.model.getVideoSource());
}
else this.$el.find('.remove-course-introduction-video').hide();
this.$el.find(this.fieldToSelectorMap['effort']).val(this.model.get('effort'));
this.$el.find('#' + this.fieldToSelectorMap['effort']).val(this.model.get('effort'));
return this;
},
fieldToSelectorMap : {
'start_date' : "#course-start",
'end_date' : '#course-end',
'enrollment_start' : '#enrollment-start',
'enrollment_end' : '#enrollment-end',
'start_date' : "course-start",
'end_date' : 'course-end',
'enrollment_start' : 'enrollment-start',
'enrollment_end' : 'enrollment-end',
'syllabus' : '.current-course-syllabus .doc-filename',
'overview' : '#course-overview',
'intro_video' : '#course-introduction-video',
'effort' : "#course-effort"
'overview' : 'course-overview',
'intro_video' : 'course-introduction-video',
'effort' : "course-effort"
},
setupDatePicker : function(fieldName) {
var cacheModel = this.model;
var div = this.$el.find(this.fieldToSelectorMap[fieldName]);
var div = this.$el.find('#' + this.fieldToSelectorMap[fieldName]);
var datefield = $(div).find(".date");
var timefield = $(div).find(".time");
var cachethis = this;
@@ -213,7 +226,8 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
if (!time) {
time = 0;
}
cacheModel.save(fieldName, new Date(date.getTime() + time * 1000));
var newVal = new Date(date.getTime() + time * 1000);
if (cacheModel.get(fieldName) != newVal) cacheModel.save(fieldName, newVal);
}
};
@@ -237,13 +251,11 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
break;
case 'course-overview':
this.clearValidationErrors();
this.model.save('overview', $(event.currentTarget).val());
// handled via code mirror
break;
case 'course-effort':
this.clearValidationErrors();
this.model.save('effort', $(event.currentTarget).val());
this.saveIfChanged(event);
break;
case 'course-introduction-video':
this.clearValidationErrors();
@@ -269,7 +281,7 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
if (this.model.has('intro_video')) {
this.model.save_videosource(null);
this.$el.find(".current-course-introduction-video iframe").attr("src", "");
this.$el.find(this.fieldToSelectorMap['intro_video']).val("");
this.$el.find('#' + this.fieldToSelectorMap['intro_video']).val("");
}
},
codeMirrors : {},
@@ -283,13 +295,14 @@ CMS.Views.Settings.Details = CMS.Views.ValidatingView.extend({
if (!this.codeMirrors[thisTarget.id]) {
var cachethis = this;
var field = this.selectorToField['#' + thisTarget.id];
var field = this.selectorToField[thisTarget.id];
this.codeMirrors[thisTarget.id] = CodeMirror.fromTextArea(thisTarget, {
mode: "text/html", lineNumbers: true, lineWrapping: true,
onBlur : function(mirror) {
mirror.save();
cachethis.clearValidationErrors();
cachethis.model.save(field, mirror.getValue());
var newVal = mirror.getValue();
if (cachethis.model.get(field) != newVal) cachethis.model.save(field, newVal);
}
});
}
@@ -340,6 +353,7 @@ CMS.Views.Settings.Grading = CMS.Views.ValidatingView.extend({
);
this.model.on('error', this.handleValidationError, this);
this.model.get('graders').on('remove', this.render, this);
this.model.get('graders').on('reset', this.render, this);
this.model.get('graders').on('add', this.render, this);
this.selectorToField = _.invert(this.fieldToSelectorMap);
},
@@ -353,10 +367,12 @@ CMS.Views.Settings.Grading = CMS.Views.ValidatingView.extend({
var gradelist = this.$el.find('.course-grading-assignment-list');
// Undo the double invocation error. At some point, fix the double invocation
$(gradelist).empty();
this.model.get('graders').each(function(gradeModel) {
var gradeCollection = this.model.get('graders');
gradeCollection.each(function(gradeModel) {
$(gradelist).append(self.template({model : gradeModel }));
var newEle = gradelist.children().last();
var newView = new CMS.Views.Settings.GraderView({el: newEle, model : gradeModel});
var newView = new CMS.Views.Settings.GraderView({el: newEle,
model : gradeModel, collection : gradeCollection });
});
// render the grade cutoffs
@@ -381,12 +397,12 @@ CMS.Views.Settings.Grading = CMS.Views.ValidatingView.extend({
switch (this.selectorToField[event.currentTarget.id]) {
case 'grace_period':
this.clearValidationErrors();
this.model.save('grace_period', this.model.dateToGracePeriod($(event.currentTarget).timepicker('getTime')));
var newVal = this.model.dateToGracePeriod($(event.currentTarget).timepicker('getTime'));
if (this.model.get('grace_period') != newVal) this.model.save('grace_period', newVal);
break;
default:
this.clearValidationErrors();
this.model.save(this.selectorToField[event.currentTarget.id], $(event.currentTarget).val());
this.saveIfChanged(event);
break;
}
},
@@ -615,15 +631,31 @@ CMS.Views.Settings.GraderView = CMS.Views.ValidatingView.extend({
'weight' : 'course-grading-assignment-gradeweight'
},
updateModel : function(event) {
// HACK to fix model sometimes losing its pointer to the collection [I think I fixed this but leaving
// this in out of paranoia. If this error ever happens, the user will get a warning that they cannot
// give 2 assignments the same name.]
if (!this.model.collection) {
this.model.collection = this.collection;
}
switch (event.currentTarget.id) {
case 'course-grading-assignment-totalassignments':
this.$el.find('#course-grading-assignment-droppable').attr('max', $(event.currentTarget).val());
// no break b/c want to use the default save
default:
this.clearValidationErrors();
this.model.save(this.selectorToField[event.currentTarget.id], $(event.currentTarget).val());
this.saveIfChanged(event);
break;
case 'course-grading-assignment-name':
var oldName = this.model.get('type');
if (this.saveIfChanged(event)) {
// overload the error display logic
this._cacheValidationErrors.push(event.currentTarget);
$(event.currentTarget).parent().append(
this.errorTemplate({message : 'For grading to work, you must change all "' + oldName +
'" subsections to "' + this.model.get('type') + '".'}));
};
break;
default:
this.saveIfChanged(event);
break;
}
},
deleteModel : function(e) {