Added full input validation to the Create Event including unique event name and slug validation as well as email validation. The appropriate template data required for this from Event and DemoUser model is passed in upon rendering the create_event html template
This commit is contained in:
vince0656
parent
4ca3398683
commit
7fb52678ef
4 changed files with 613 additions and 106 deletions
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@ -1,8 +1,14 @@
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// Form submission and validation
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var submitBtn = $("#submit-event-create");
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var dateRegex = /^[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))\s[0-9]{2}:[0-9]{2}\s\+[0-9]{2}:[0-9]{2}$/;
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var submitBtnLabel = "Create Event";
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var submitBtnWaitLabel = "Please wait...";
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var submitBtnErrLabel = "Errors Found";
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var dateRegex = /^[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))\s[0-9]?[0-9]:[0-9]{2}\s\+[0-9]{2}:[0-9]{2}$/;
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var emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
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var reCaptchaValid = false;
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var generalErrorBlock = document.getElementById('all-errors-help-block');
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var errors = [];
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$("#election-form").submit(function(e) {
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// Intercept submission of form and temporarily suspend it
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@ -11,7 +17,7 @@ $("#election-form").submit(function(e) {
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// Get a reference to the submit button
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submitBtn.prop('disabled', true);
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submitBtn.val('Please wait...');
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submitBtn.val(submitBtnWaitLabel);
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// Disable the cancel button during validation
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var cancelBtn = $("#cancel-event-create");
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@ -21,91 +27,575 @@ $("#election-form").submit(function(e) {
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var formDataValid = isFormValid();
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if( formDataValid === true ) {
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clearErrors();
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form.submit();
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} else {
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submitBtn.val('Errors Found');
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submitBtn.val(submitBtnErrLabel);
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cancelBtn.removeAttr('disabled');
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highlightErrors();
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}
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});
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function validateForm() {
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var formDataValid = isFormValid();
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if( formDataValid === true ) {
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clearErrors();
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submitBtn.removeAttr('disabled');
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submitBtn.val(submitBtnLabel);
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} else {
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submitBtn.val(submitBtnErrLabel);
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highlightErrors();
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}
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}
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function isFormValid() {
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var nameValid = isNameValid();
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var slugValid = isSlugValid();
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var voteStartValid = isVoteStartValid();
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var voteEndValid = isVoteEndValid();
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var pollOptsValid = arePollsAndOptsValid();
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var minSelectionValid = isMinSelectionValid();
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var maxSelectionValid = isMaxSelectionValid();
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var pollOptsValid = isPollAndOptsValid();
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var organisersEmailsValid = areOrganisersEmailsValid();
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var trusteesEmailsValid = areTrusteesEmailsValid();
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var votersListValid = isVotersListValid();
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var reCaptchaValid = isReCaptchaStillValid();
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return nameValid && slugValid && voteStartValid && voteEndValid
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&& pollOptsValid && minSelectionValid && maxSelectionValid
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&& organisersEmailsValid && trusteesEmailsValid && votersListValid
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&& reCaptchaValid;
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return nameValid && slugValid && voteStartValid && voteEndValid && pollOptsValid
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&& organisersEmailsValid && trusteesEmailsValid && votersListValid;
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}
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function validateFormField(validationFn, helpBlockId) {
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var valid = validationFn();
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if(valid === false) {
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highlightError(helpBlockId);
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} else {
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clearError(helpBlockId);
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if(reCaptchaValid === true) {
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if(submitBtn.val() === submitBtnErrLabel) {
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clearErrors();
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}
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submitBtn.removeAttr('disabled');
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submitBtn.val(submitBtnLabel);
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}
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}
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}
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function isNameValid() {
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// Based on a list of names supplied
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return true;
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// Based on a list of names supplied from the create_event html template
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if(events_list !== undefined) {
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var valid = true;
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var event_name = $('#name-input').val();
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if(event_name === '') {
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checkAndAddError({
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error: "The event name field is blank.",
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helpBlockId: "name-input-error-block"
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});
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return false;
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}
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for(var i = 0; i < events_list.length; i++) {
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var name = events_list[i].title;
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if(name === event_name) {
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valid = false;
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// We need to flag this error to the user by generating an error that's
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// later rendered
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checkAndAddError({
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error: "The event name '" + event_name + "' is already in use.",
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helpBlockId: "name-input-error-block"
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});
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}
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}
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return valid;
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} else {
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// Can't perform validation
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return true;
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}
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}
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$('#name-input').on('input', function (e) { // Validation performed with every keystroke
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validateFormField(isNameValid, "name-input-error-block");
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});
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function isSlugValid() {
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return true;
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// Based on a list of identifiers supplied from the create_event html template
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if(events_list !== undefined) {
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var valid = true;
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var event_slug = $('#identifier-input').val();
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if(event_slug === '') {
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checkAndAddError({
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error: "The event slug field is blank.",
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helpBlockId: "identifier-input-error-block"
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});
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return false;
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}
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for(var i = 0; i < events_list.length; i++) {
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var slug = events_list[i].slug;
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if(slug === event_slug) {
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valid = false;
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// We need to flag this error to the user by generating an error that's
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// later rendered
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checkAndAddError({
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error: "The event slug '" + event_slug + "' is already in use.",
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helpBlockId: "identifier-input-error-block"
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});
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}
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}
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return valid;
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} else {
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// Can't perform validation
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return true;
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}
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}
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$('#identifier-input').on('input', function(e) {
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validateFormField(isSlugValid, "identifier-input-error-block");
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});
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function isVoteStartValid() {
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var helpBlockId = "vote-start-input-error-block";
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var start_date_time = $('#vote-start-input').val();
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return isDateValid(start_date_time);
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var valid = isDateValid(start_date_time);
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if(valid === false) {
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checkAndAddError({
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error: "The voting start date and time format is invalid.",
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helpBlockId: helpBlockId
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})
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} else {
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clearError(helpBlockId);
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}
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return valid;
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}
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$('#vote-start-input').change(function(e) {
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validateFormField(isVoteStartValid, "vote-start-input-error-block");
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});
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$( "#vote-start-input" ).click(function() {
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$( "#vote-start-input" ).change();
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});
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function isVoteEndValid() {
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var end_date_time = $('#vote-end-input').val();
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return isDateValid(end_date_time);
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var valid = isDateValid(end_date_time);
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if(valid === false) {
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checkAndAddError({
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error: "The voting end date and time format is invalid.",
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helpBlockId: "vote-end-input-error-block"
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})
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}
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return valid;
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}
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$('#vote-end-input').change(function(e) {
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validateFormField(isVoteEndValid, "vote-end-input-error-block");
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});
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$( "#vote-end-input" ).click(function() {
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$( "#vote-end-input" ).change();
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});
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function isDateValid(date_time) {
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return dateRegex.test(date_time);
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}
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function arePollsAndOptsValid() {
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// Future validation could be added here
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return true;
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function isPollAndOptsValid() {
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var pollValid = true;
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var optsValid = true;
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var minMaxSelValid = true;
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// Check question is valid
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pollValid = isPollValid();
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// Check opts are valid
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optsValid = isPollOptionsValid();
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// Check min and max selections are valid
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minMaxSelValid = isMinMaxSelectionValid();
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return pollValid && optsValid && minMaxSelValid;
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}
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function isMinSelectionValid() {
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return true;
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function isPollValid() {
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var valid = true;
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// Check question is valid
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var question = $('#question-input').val();
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if(question === '') {
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checkAndAddError({
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error: "Question / Statement for the poll is blank.",
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helpBlockId: "question-input-error-block"
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});
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valid = false;
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}
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return valid;
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}
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function isMaxSelectionValid() {
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return true;
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function isPollOptionsValid() {
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var valid = true;
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var optsInputs = $('.option-formset #option-name-input');
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var helpBlockId = "options-input-error-block";
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var index = 0;
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var errorStr = "Option ";
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for(var i = 0; i < optsInputs.length; i++) {
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var input = optsInputs[i];
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if(input.placeholder.indexOf("X") === -1) {
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if(input.value === ''){
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errorStr = errorStr + (index+1) + " ";
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valid = false;
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}
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index++;
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}
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}
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if(valid === false) {
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errorStr = errorStr + " is blank.";
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checkAndAddError({
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error: errorStr,
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helpBlockId: helpBlockId
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});
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}
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return valid;
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}
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$('#question-input').on('input', function (e) {
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validateFormField(isPollValid, "question-input-error-block");
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});
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$('.option-formset #option-name-input').on('input', function(e) {
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validateFormField(isPollOptionsValid, "options-input-error-block");
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});
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function isMinMaxSelectionValid() {
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var valid = true;
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var minInput = $('#minimum-input');
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var minInputMinAttr = parseInt(minInput[0].min);
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var minInputVal = minInput.val();
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var helpBlockId = "selections-input-error-block";
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var errorStr = "";
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if(minInputVal < minInputMinAttr) {
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errorStr = "The minimum option selection cannot be less than " + minInputMinAttr;
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valid = false;
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}
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var maxInput = $('#maximum-input');
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var maxInputMinAttr = parseInt(maxInput[0].min);
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var maxInputVal = maxInput.val();
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if(maxInputVal < maxInputMinAttr) {
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if(errorStr !== '') {
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errorStr = errorStr + " and the maximum cannot be less than " + maxInputMinAttr;
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} else {
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errorStr = "The maximum option selection cannot be less than " + maxInputMinAttr;
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}
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valid = false;
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}
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if(valid === false) {
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errorStr = errorStr + ".";
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checkAndAddError({
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error: errorStr,
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helpBlockId: helpBlockId
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});
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}
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return valid;
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}
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$('#minimum-input, #maximum-input').on('input', function(e) {
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validateFormField(isMinMaxSelectionValid, "selections-input-error-block");
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});
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function areOrganisersEmailsValid() {
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return true;
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var valid = true;
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var organiserInputs = $('.organiser-formset #organiser-email-input');
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var helpBlockId = "organisers-input-error-block";
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var index = 0;
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var errorBlankStr = "Organiser ";
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var errorInvalidStr = "Organiser ";
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var errorNotUserStr = "";
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for(var i = 0; i < organiserInputs.length; i++) {
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var input = organiserInputs[i];
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if(input.placeholder.indexOf("X") === -1) {
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// Check if the input field is blank
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if(input.value === ''){
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errorBlankStr = errorBlankStr + (index+1) + " ";
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valid = false;
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} else {
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// Ensure that any email supplied is of a valid format
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if (emailRegex.test(input.value) === false) {
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errorInvalidStr = errorInvalidStr + (index + 1) + " ";
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valid = false;
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} else {
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// If the email format is valid, ensure that an email of a registered DemoUser is being
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// supplied and not a random email address
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var foundMatch = user_emails.some(function (obj) {
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return obj.email === input.value;
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});
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if(!foundMatch) {
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errorNotUserStr = input.value + " is not a registered user and cannot be an organiser.";
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valid = false;
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}
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}
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}
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index++;
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}
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}
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if(valid === false) {
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var errorStr = "";
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// Will be greater than 10 if either a blank input or invalid input has been detected (10 char is the base
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// length of the original err strings)
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if( errorBlankStr.length > 10 ) {
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errorStr = errorBlankStr + " email is blank. ";
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}
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if( errorInvalidStr.length > 10 ) {
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errorStr = errorStr + errorInvalidStr + " email is invalid. ";
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}
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// This means an invalid user has been detected
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if(errorNotUserStr.length > 0) {
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errorStr = errorStr + errorNotUserStr;
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}
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checkAndAddError({
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error: errorStr,
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helpBlockId: helpBlockId
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});
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}
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return valid;
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}
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$('.organiser-formset #organiser-email-input').on('input', function(e) {
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validateFormField(areOrganisersEmailsValid, "organisers-input-error-block");
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});
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function areTrusteesEmailsValid() {
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return true;
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var valid = true;
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var trusteeInputs = $('.trustee-formset #trustee-email-input');
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var helpBlockId = "trustees-input-error-block";
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var index = 0;
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var errorBlankStr = "Trustee ";
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var errorInvalidStr = "Trustee ";
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for(var i = 0; i < trusteeInputs.length; i++) {
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var input = trusteeInputs[i];
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if(input.placeholder.indexOf("X") === -1) {
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// Check if the input field is blank
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if(input.value === ''){
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errorBlankStr = errorBlankStr + (index+1) + " ";
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valid = false;
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} else if (emailRegex.test(input.value) === false) {
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errorInvalidStr = errorInvalidStr + (index+1) + " ";
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valid = false;
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}
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index++;
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}
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}
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if(valid === false) {
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var errorStr = "";
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// Will be greater than 8 if either a blank input or invalid input has been detected (8 char is the base
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// length of the original err strings)
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if( errorBlankStr.length > 8 ) {
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errorStr = errorBlankStr + " email is blank. ";
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}
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if( errorInvalidStr.length > 8 ) {
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errorStr = errorStr + errorInvalidStr + " email is invalid.";
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}
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checkAndAddError({
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error: errorStr,
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helpBlockId: helpBlockId
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});
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}
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return valid;
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}
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$('.trustee-formset #trustee-email-input').on('input', function(e) {
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validateFormField(areTrusteesEmailsValid, "trustees-input-error-block");
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});
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function isVotersListValid() {
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return true;
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}
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var valid = true;
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var votersInputVal = $('#voters-list-input').val();
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function isReCaptchaStillValid() {
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return true;
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}
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// Check if the text area is blank
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if(votersInputVal === '') {
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checkAndAddError({
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error: "The voters list is blank.",
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helpBlockId: "voters-input-error-block"
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});
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$('.input-control').on('input', function(e) {
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if(reCaptchaValid === true) {
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submitBtn.val('Create Event');
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submitBtn.removeAttr('disabled');
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return false;
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}
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var errorStr = "";
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var invalidCount = 0;
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// Check whether one or multiple emails have been supplied
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if(votersInputVal.indexOf(',') === -1) {
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// Check the validity of the single email address
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if(emailRegex.test(votersInputVal) === false) {
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errorStr = errorStr + votersInputVal + " ";
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valid = false;
|
||||
invalidCount++;
|
||||
}
|
||||
} else {
|
||||
// Proceed to check if the data within the text area is valid csv
|
||||
var csvParseOutput = Papa.parse(votersInputVal);
|
||||
|
||||
if (csvParseOutput.errors.length > 0) {
|
||||
checkAndAddError({
|
||||
error: "The voters list contains invalid data. It should be a csv list containing voter email addresses.",
|
||||
helpBlockId: "voters-input-error-block"
|
||||
});
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
// Check that the emails supplied are valid email addresses (using a basic regex)
|
||||
var votersEmails = csvParseOutput.data[0];
|
||||
|
||||
for(var i = 0; i < votersEmails.length; i++) {
|
||||
var voter_email = votersEmails[i].replace(' ', '');
|
||||
|
||||
if (emailRegex.test(voter_email) === false) {
|
||||
errorStr = errorStr + voter_email + " ";
|
||||
valid = false;
|
||||
invalidCount++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(valid === false) {
|
||||
if(invalidCount > 1) {
|
||||
errorStr = errorStr + "are invalid email addresses.";
|
||||
} else {
|
||||
errorStr = errorStr + "is an invalid email address.";
|
||||
}
|
||||
|
||||
checkAndAddError({
|
||||
error: errorStr,
|
||||
helpBlockId: "voters-input-error-block"
|
||||
});
|
||||
}
|
||||
|
||||
return valid;
|
||||
}
|
||||
|
||||
$('#voters-list-input').change(function(e) {
|
||||
validateFormField(isVotersListValid, "voters-input-error-block");
|
||||
});
|
||||
|
||||
function checkAndAddError(newError) { // Ensures that an error hasn't already been pushed
|
||||
var found = errors.some(function(error) {
|
||||
return error.error === newError.error && error.helpBlockId === newError.helpBlockId
|
||||
});
|
||||
|
||||
if(!found) {
|
||||
errors.push(newError);
|
||||
}
|
||||
}
|
||||
|
||||
function highlightErrors() {
|
||||
// Generate the general list of errors
|
||||
var baseGeneralString = "Errors were found in the form as follows:\n";
|
||||
generalErrorBlock.appendChild(document.createTextNode(baseGeneralString));
|
||||
generalErrorBlock.appendChild(makeErrorUL());
|
||||
}
|
||||
|
||||
function highlightError(helpBlockId) {
|
||||
for(var i = 0; i < errors.length; i++) {
|
||||
var error = errors[i];
|
||||
if(helpBlockId === error.helpBlockId) {
|
||||
$('#' + helpBlockId).html(error.error);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function makeErrorUL() {
|
||||
// Create the list element:
|
||||
var list = document.createElement('ul');
|
||||
|
||||
for(var i = 0; i < errors.length; i++) {
|
||||
// Perform list item generation
|
||||
// Create the list item:
|
||||
var item = document.createElement('li');
|
||||
|
||||
// Set its contents:
|
||||
var errorText = errors[i].error;
|
||||
item.appendChild(document.createTextNode(errorText));
|
||||
|
||||
// Add it to the list:
|
||||
list.appendChild(item);
|
||||
|
||||
// Populate the error's associated error block with the data
|
||||
$('#' + errors[i].helpBlockId).html(errorText);
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
function clearErrors() {
|
||||
// Clear the errors array
|
||||
errors.splice(0,errors.length);
|
||||
|
||||
// Clear the general list of errors
|
||||
$('#all-errors-help-block').html('');
|
||||
}
|
||||
|
||||
function clearError(helpBlockId) {
|
||||
$('#' + helpBlockId).html('');
|
||||
|
||||
errors = errors.filter(e => e.helpBlockId !== helpBlockId);
|
||||
}
|
||||
|
||||
// File handling
|
||||
|
||||
function processFileChange(event) {
|
||||
|
|
@ -145,7 +635,7 @@ function processFileChange(event) {
|
|||
$('#result').removeClass("hidden").html(
|
||||
totalNumEmails + " email(s) have been successfully uploaded.");
|
||||
|
||||
$('#voters-list-input').html(emails.join(', '));
|
||||
$('#voters-list-input').val(emails.join(', '));
|
||||
} else {
|
||||
// There were errors, so inform the user
|
||||
$('#result')
|
||||
|
|
@ -163,9 +653,8 @@ document.getElementById('files').addEventListener('change', processFileChange, f
|
|||
// reCAPTCHA
|
||||
|
||||
function reCVerificationCallback() {
|
||||
// TODO: call isFormValid before doing this and highlighting errors if any found
|
||||
reCaptchaValid = true;
|
||||
submitBtn.removeAttr('disabled');
|
||||
validateForm();
|
||||
}
|
||||
|
||||
function reCExpiredCallback() {
|
||||
|
|
@ -270,9 +759,14 @@ function updateFormset(formset) { // Ported from DEMOS 1. Updates the row number
|
|||
function updateForm(form, formIndex) { // Ported from DEMOS 1.
|
||||
// Specific update for option forms
|
||||
var mayBeTextInput = form.find('input:text')[0];
|
||||
if(mayBeTextInput.placeholder !== undefined
|
||||
&& mayBeTextInput.placeholder.indexOf("Candidate") > -1) {
|
||||
mayBeTextInput.placeholder = "Example: Candidate " + (formIndex + 1);
|
||||
if(mayBeTextInput.placeholder !== undefined) {
|
||||
if( mayBeTextInput.placeholder.indexOf("Candidate") > -1) {
|
||||
mayBeTextInput.placeholder = "Example: Candidate " + (formIndex + 1);
|
||||
} else if (mayBeTextInput.placeholder.indexOf("trusteeX") > -1) {
|
||||
mayBeTextInput.placeholder = "Example: trustee@example.com";
|
||||
} else if (mayBeTextInput.placeholder.indexOf("organiserX") > -1) {
|
||||
mayBeTextInput.placeholder = "Example: organiser@example.com";
|
||||
}
|
||||
}
|
||||
|
||||
var formset = form.parent('.formset');
|
||||
|
|
|
|||
Reference in a new issue