reCaptcha installation issues - html

Ok so here's my issue with trying to install the reCaptcha. On my basic HTML page I have the following form in the body of the content.
<form action="/cgi-bin/new_forms/form.pl" method="post" name="pledgeform" onSubmit="return validate(this)">
This is where all the form info is
<p><input type="submit" value="Submit"> <input type="reset" value="Clear Form"></p>
</form>
Now I know that I need to place this Google code just above my submit button:
<script type="text/javascript"
src="http://www.google.com/recaptcha/api/challenge?k=your_public_key">
</script>
<noscript>
<iframe src="http://www.google.com/recaptcha/api/noscript?k=your_public_key"
height="300" width="500" frameborder="0"></iframe><br>
<textarea name="recaptcha_challenge_field" rows="3" cols="40">
</textarea>
<input type="hidden" name="recaptcha_response_field"
value="manual_challenge">
</noscript>
My issue is where do I go from here? I know that it needs to verify the reCaptcha but I currently have the form going to a Perl script so I'm confused. Can I have it so that the reCaptcha needs to be correct first in order for the action to go and run the Perl script? I'm not sure if I'm asking this correctly so if anyone needs any other info let me know. I'm stumped and any help would be awesome.
My skill level is basic-intermediate just so you know where I'm coming from

Captcha::reCAPTCHA has documentation on its use.
There is also an example CGI script included in the package.
Basically, yes, you need to stay on the form in order to error check that the captcha was actually filled in correctly, just like with all form error checking.

Related

Link text through multiple pages

I have asked a similar question in the past but would like to know if it's possible to link the "textarea" content between the pages as I have thought that this might be a better solution.
I'm new to coding and unfortunately I don't have a good understanding of how to do it on my own.
Any help would be appreciated. I'm not sure if it's even possible.
Page 1
$linked text =
This is the text which
Should be displayed on the second page.
And should be updated automatically
Once I update this text on page 1.
Page 2
<div class="textniz">
<textarea class="two" id="myInput" name="myInput" readonly>
$linked text</textarea>
</div>
It would be nice to know more about your webserver. Sticking to the KISS principle, and using a PHP server as an example, this could be accomplished with POST and an html form like the following:
page1:
<form action="/page2.php" id="usrform">
<input type="submit">
</form>
<textarea name="comment" form="usrform">Enter linked text here...</textarea>
Then with page2.php:
<html>
<body>
<div class="textniz">
<textarea class="two" id="myInput" name="myInput" readonly>
<?php echo $_POST["comment"]; ?><!--This is where page 1 data is retrieved-->
</textarea>
</div>
</body>
</html>
The above will only update page 2 when the user clicks the submit button. For the automatic aspect you could use AJAX JS to send the updated data on each key change. You can take a look at this simple example.
I used PHP for illustrative purposes. The concept you want to implement is really about submitting and retrieving a POST request containing the linked text and is supported by all webserver types. JavaScript will help you accomplish the automatic part.

I can't get my submit button to send an email, Ive tried several formats

I am using a form id= contact-form with a form loader. I have tried getting my email to submit with form action and html href however nothing has working this is what I am currently trying to get to work. any suggestions?
<form method="post" action="mailto:m_galvin1005#email.campbell.edu" >
<input type="submit" value="Send Email" />
</form>
I placed this form method inside of a form id. Not sure if thats where I am getting held up at
Unfortunately, browsers don't actually know how to send emails. The web browser only really knows how to render HTML, JS and CSS code into a visual experience.
PHP is a language that runs server-side, which you can use to tell a web server to send an email to whatever address you input.
Here's a good article on PHP Emailing: https://css-tricks.com/snippets/php/send-email/
It is important to note that this code REQUIRES a web-space or server to compile.
It will be a very basic email form, having said this I think you are missingpost argument in your form tag. The following should work
<form action="mailto:m_galvin1005#email.campbell.edu" method="post" enctype="text/plain" >
Name:<input type="text" name="Name">
Email:<input type="text" name="Email">
<input type="submit" name="submit" value="Submit">
</form>

Create simple form that redirects to a webpage

Long and short, I had a form input button on my site that worked as an access code to redirect to a specific page on the site. Site broke, and now I don't remember the code I had in place. It was done a long time ago and I only had to do it once. But the gist of it looks like this:
For example the address to site is www.brokensite.com. I had a form input field on the page where the value of the input field when submitted redirected to the page www.brokensite.com/inputvalue. So if I input the access code of helpme, it would redirect to www.brokensite.com/helpme
My current code is:
<form action="/after-school-registration/" method="$_GET" name="access">
<input name="code" value="" type="Text">
<input value="Go" type="Submit">
</form>
Please tell me what I am missing. Or what I did wrong this time. Any help is appreciated.
You could use JavaScript and set the location:
<form>
<input id='urlpage' />
<button type="button" onclick="window.location.href='/after-school-registration/' + document.getElementById('urlpage').value">Go</button>
</form>

html button to send email

How do I send an email with specified initial values for the headers subject and message from a button in html, such as this
<form method="post" action="mailto:email.com?subject=subject&message=message">
where subject and message are values fetched from a form?
You can use mailto, here is the HTML code:
<a href="mailto:EMAILADDRESS">
Replace EMAILADDRESS with your email.
This method doesn't seem to work in my browser, and looking around indicates that the whole subject of specifying headers to a mailto link/action is sparsely supported, but maybe this can help...
HTML:
<form id="fr1">
<input type="text" id="tb1" />
<input type="text" id="tb2" />
<input type="button" id="bt1" value="click" />
</form>
JavaScript (with jQuery):
$(document).ready(function() {
$('#bt1').click(function() {
$('#fr1').attr('action',
'mailto:test#test.com?subject=' +
$('#tb1').val() + '&body=' + $('#tb2').val());
$('#fr1').submit();
});
});
Notice what I'm doing here. The form itself has no action associated with it. And the submit button isn't really a submit type, it's just a button type. Using JavaScript, I'm binding to that button's click event, setting the form's action attribute, and then submitting the form.
It's working in so much as it submits the form to a mailto action (my default mail program pops up and opens a new message to the specified address), but for me (Safari, Mail.app) it's not actually specifying the Subject or Body in the resulting message.
HTML isn't really a very good medium for doing this, as I'm sure others are pointing out while I type this. It's possible that this may work in some browsers and/or some mail clients. However, it's really not even a safe assumption anymore that users will have a fat mail client these days. I can't remember the last time I opened mine. HTML's mailto is a bit of legacy functionality and, these days, it's really just as well that you perform the mail action on the server-side if possible.
As David notes, his suggestion does not actually fulfill the OP's request, which was an email with subject and message. It doesn't work because most, maybe all, combinations of browsers plus e-mail clients do not accept the subject and body attributes of the mailto: URI when supplied as a <form>'s action.
But here's a working example:
HTML (with Bootstrap styles):
<p><input id="subject" type="text" placeholder="type your subject here"
class="form-control"></p>
<p><input id="message" type="text" placeholder="type your message here"
class="form-control"></p>
<p><a id="mail-link" class="btn btn-primary">Create email</a></p>
JavaScript (with jQuery):
<script type="text/javascript">
function loadEvents() {
var mailString;
function updateMailString() {
mailString = '?subject=' + encodeURIComponent($('#subject').val())
+ '&body=' + encodeURIComponent($('#message').val());
$('#mail-link').attr('href', 'mailto:person#email.com' + mailString);
}
$( "#subject" ).focusout(function() { updateMailString(); });
$( "#message" ).focusout(function() { updateMailString(); });
updateMailString();
}
</script>
Notes:
The <form> element with associated action attribute is not used.
The <input> element of type button is also not used.
<a> styled as a button (here using Bootstrap) replaces <input type="button">
focusout() with updateMailString() is necessary because the <a> tag's href attribute does not automatically update when the input fields' values change.
updateMailString() is also called when document is loaded in case the input fields are prepopulated.
Also encodeURIComponent() is used to get characters such as the quotation mark (") across to Outlook.
In this approach, the mailto: URI is supplied (with subject and body attributes) in an a element's href tag. This works in all combinations of browsers and e-mail clients I have tested, which are recent (2015) versions of:
Browsers: Firefox/Win&OSX, Chrome/Win&OSX, IE/Win, Safari/OSX&iOS, Opera/OSX
E-mail clients: Outlook/Win, Mail.app/OSX&iOS, Sparrow/OSX
Bonus tip: In my use cases, I add some contextual text to the e-mail body. More often than not, I want that text to contain line breaks. %0D%0A (carriage return and linefeed) works in my tests.
I couldn't ever find an answer that really satisfied the original question, so I put together a simple free service (PostMail) that allows you to make a standard HTTP POST request to send an email. When you sign up, it provides you with code that you can copy & paste into your website. In this case, you can simply use a form post:
HTML:
<form action="https://postmail.invotes.com/send"
method="post" id="email_form">
<input type="text" name="subject" placeholder="Subject" />
<textarea name="text" placeholder="Message"></textarea>
<!-- replace value with your access token -->
<input type="hidden" name="access_token" value="{your access token}" />
<input type="hidden" name="success_url"
value=".?message=Email+Successfully+Sent%21&isError=0" />
<input type="hidden" name="error_url"
value=".?message=Email+could+not+be+sent.&isError=1" />
<input id="submit_form" type="submit" value="Send" />
</form>
Again, in full disclosure, I created this service because I could not find a suitable answer.
You can not directly send an email with a HTML form. You can however send the form to your web server and then generate the email with a server side program written in e.g. PHP.
The other solution is to create a link as you did with the "mailto:". This will open the local email program from the user. And he/she can then send the pre-populated email.
When you decided how you wanted to do it you can ask another (more specific) question on this site. (Or you can search for a solution somewhere on the internet.)
#user544079
Even though it is very old and irrelevant now, I am replying to help people like me!
it should be like this:
<form method="post" action="mailto:$emailID?subject=$MySubject &message= $MyMessageText">
Here
$emailID,
$MySubject,
$MyMessageText are variables which you assign from a FORM or a DATABASE Table or just you can assign values in your code itself. Alternatively you can put the code like this (normally it is not used):
<form method="post" action="mailto:admin#website.com?subject=New Registration Alert &message= New Registration requires your approval">
You can use an anchor to attempt to open the user's default mail client, prepopulated, with mailto:, but you cannot send the actual email. *Apparently it is possible to do this with a form action as well, but browser support is varied and unreliable, so I do not suggest it.
HTML cannot send mail, you need to use a server side language like php, which is another topic. There are plently of good resources on how to do this here on SO or elsewhere on the internet.
If you are using php, I see SwiftMailer suggested quite a bit.
<form action="mailto:someone#example.com" method="post" enctype="text/plain">
Name:<br>
<input type="text" name="name"><br>
E-mail:<br>
<input type="text" name="mail"><br>
Comment:<br>
<input type="text" name="comment" size="50"><br><br>
<input type="submit" value="Send">
<input type="reset" value="Reset">

How do you overcome the HTML form nesting limitation?

I know that XHTML doesn't support nested form tags and I have already read other answers here on Stack Overflow regarding this subject, but I still haven't figured out an elegant solution to the problem.
Some say you don't need it and that they can't think of a scenario were this would be needed. Well, personally I can't think of a scenario that I haven't needed it.
Let's see a very simple example:
You are making a blog app and you have a form with some fields for creating a new post and a toolbar with "actions" like "Save", "Delete", "Cancel".
<form
action="/post/dispatch/too_bad_the_action_url_is_in_the_form_tag_even_though_conceptually_every_submit_button_inside_it_may_need_to_post_to_a_diffent_distinct_url"
method="post">
<input type="text" name="foo" /> <!-- several of those here -->
<div id="toolbar">
<input type="submit" name="save" value="Save" />
<input type="submit" name="delete" value="Delete" />
Cancel
</div>
</form>
Our objective is to write the form in a way that doesn't require JavaScript, just plain old HTML form and submit buttons.
Since the action URL is defined in the Form tag and not in each individual submit button, our only option is to post to a generic URL and then start "if...then...else" to determine the name of the button that was submitted. Not very elegant, but our only choice, since we don't want to rely on JavaScript.
The only problem is that pressing "Delete", will submit ALL the form fields on the server even though the only thing needed for this action is a Hidden input with the post-id. Not very big deal in this small example, but I have forms with hundreds (so to speak) of fields and tabs in my LOB applications that (because of requirements) have to submit everything in one-go and in any case this seems very inefficient and a waste. If form nesting was supported, I would at least be able to wrap the "Delete" submit button inside it's own form with only the post-id field.
You may say "Just implement the "Delete" as a link instead of submit". This would be wrong in so many levels, but most importantly because Side-effect actions like "Delete" here, should never be a GET request.
So my question (particularly to those that say they haven't needed form nesting) is What do YOU do? Is there any elegant solution that I'm missing or the bottom line is really "Either require JavaScript or submit everything"?
I know this is an old question, but HTML5 offers a couple new options.
The first is to separate the form from the toolbar in the markup, add another form for the delete action, and associate the buttons in the toolbar with their respective forms using the form attribute.
<form id="saveForm" action="/post/dispatch/save" method="post">
<input type="text" name="foo" /> <!-- several of those here -->
</form>
<form id="deleteForm" action="/post/dispatch/delete" method="post">
<input type="hidden" value="some_id" />
</form>
<div id="toolbar">
<input type="submit" name="save" value="Save" form="saveForm" />
<input type="submit" name="delete" value="Delete" form="deleteForm" />
Cancel
</div>
This option is quite flexible, but the original post also mentioned that it may be necessary to perform different actions with a single form. HTML5 comes to the rescue, again. You can use the formaction attribute on submit buttons, so different buttons in the same form can submit to different URLs. This example just adds a clone method to the toolbar outside the form, but it would work the same nested in the form.
<div id="toolbar">
<input type="submit" name="clone" value="Clone" form="saveForm"
formaction="/post/dispatch/clone" />
</div>
http://www.whatwg.org/specs/web-apps/current-work/#attributes-for-form-submission
The advantage of these new features is that they do all this declaratively without JavaScript. The disadvantage is that they are not supported on older browsers, so you'd have to do some polyfilling for older browsers.
I would implement this exactly as you described: submit everything to the server and do a simple if/else to check what button was clicked.
And then I would implement a Javascript call tying into the form's onsubmit event which would check before the form was submitted, and only submit the relevant data to the server (possibly through a second form on the page with the ID needed to process the thing as a hidden input, or refresh the page location with the data you need passed as a GET request, or do an Ajax post to the server, or...).
This way the people without Javascript are able to use the form just fine, but the server load is offset because the people who do have Javascript are only submitting the single piece of data needed. Getting yourself focused on only supporting one or the other really limits your options unnecessarily.
Alternatively, if you're working behind a corporate firewall or something and everybody has Javascript disabled, you might want to do two forms and work some CSS magic to make it look like the delete button is part of the first form.
can you have the forms side by side on the page, but not nested. then use CSS to make all the buttons line up pretty?
<form method="post" action="delete_processing_page">
<input type="hidden" name="id" value="foo" />
<input type="submit" value="delete" class="css_makes_me_pretty" />
</form>
<form method="post" action="add_edit_processing_page">
<input type="text" name="foo1" />
<input type="text" name="foo2" />
<input type="text" name="foo3" />
...
<input type="submit" value="post/edit" class="css_makes_me_pretty" />
</form>
HTML5 has an idea of "form owner" - the "form" attribute for input elements. It allows to emulate nested forms and will solve the issue.
Kind of an old topic, but this one might be useful for someone:
As someone mentioned above - you can use a dummy form.
I had to overcome this issue some time ago. At first, I totally forgot about this HTML restriction and just added the nested forms. The result was interesting - I lost my first form from the nested. Then it turned out to be some kind of a "trick" to simply add a dummy form (that will be removed from the browser) before the actual nested forms.
In my case it looks like this:
<form id="Main">
<form></form> <!--this is the dummy one-->
<input...><form id="Nested 1> ... </form>
<input...><form id="Nested 1> ... </form>
<input...><form id="Nested 1> ... </form>
<input...><form id="Nested 1> ... </form>
......
</form>
Works fine with Chrome, Firefox, and Safari. IE up to 9 (not sure about 10) and Opera does not detect parameters in the main form. The $_REQUEST global is empty, regardless of the inputs. Inner forms seem to work fine everywhere.
Haven't tested another suggestion described here - fieldset around nested forms.
EDIT: Frameset didn't work!
I simply added the Main form after the others (no more nested forms) and used jQuery's "clone" to duplicate inputs in the form on button click. Added .hide() to each of the cloned inputs to keep layout unchanged and now it works like a charm.
I think Jason's right. If your "Delete" action is a minimal one, make that be in a form by itself, and line it up with the other buttons so as to make the interface look like one unified form, even if it's not.
Or, of course, redesign your interface, and let people delete somewhere else entirely which doesn't require them to see the enormo-form at all.
One way I would do this without javascript would be to add a set of radio buttons that define the action to be taken:
Update
Delete
Whatever
Then the action script would take different actions depending on the value of the radio button set.
Another way would be to put two forms on the page as you suggested, just not nested. The layout may be difficult to control though:
<form name="editform" action="the_action_url" method="post">
<input type="hidden" name="task" value="update" />
<input type="text" name="foo" />
<input type="submit" name="save" value="Save" />
</form>
<form name="delform" action="the_action_url" method="post">
<input type="hidden" name="task" value="delete" />
<input type="hidden" name="post_id" value="5" />
<input type="submit" name="delete" value="Delete" />
</form>
Using the hidden "task" field in the handling script to branch appropriately.
This discussion is still of interest to me. Behind the original post are "requirements" which the OP seems to share - i.e. a form with backward compatibility. As someone whose work at the time of writing must sometimes support back to IE6 (and for years to come), I dig that.
Without pushing the framework (all organizations are going to want to reassure themselves on compatibility/robustness, and I'm not using this discussion as justification for the framework), the Drupal solutions to this issue are interesting. Drupal is also directly relevant because the framework has had a long time policy of "it should work without Javascript (only if you want)" i.e. the OP's issue.
Drupal uses it's rather extensive form.inc functions to find the triggering_element (yes, that's the name in code). See the bottom of the code listed on the API page for form_builder (if you'd like to dig into details, the source is recommended - drupal-x.xx/includes/form.inc). The builder uses automatic HTML attribute generation and, via that, can on return detect which button was pressed, and act accordingly (these can be set up to run separate processes too).
Beyond the form builder, Drupal splits data 'delete' actions into separate URLs/forms, likely for the reasons mentioned in the original post. This needs some sort of search/listing step (groan another form! but is user-friendly) as a preliminary. But this has the advantage of eliminating the "submit everything" issue. The big form with the data is used for it's intended purpose, data creation/updating (or even a 'merge' action).
In other words, one way of working around the problem is to devolve the form into two, then the problem vanishes (and the HTML methods can be corrected through a POST too).
Well, if you submit a form, browser also sends a input submit name and value.
So what yo can do is
<form
action="/post/dispatch/too_bad_the_action_url_is_in_the_form_tag_even_though_conceptually_every_submit_button_inside_it_may_need_to_post_to_a_diffent_distinct_url"
method="post">
<input type="text" name="foo" /> <!-- several of those here -->
<div id="toolbar">
<input type="submit" name="action:save" value="Save" />
<input type="submit" name="action:delete" value="Delete" />
<input type="submit" name="action:cancel" value="Cancel" />
</div>
</form>
so on server side you just look for parameter that starts width string "action:" and the rest part tells you what action to take
so when you click on button Save browser sends you something like foo=asd&action:save=Save
My solution is to have the buttons call JS functions which write and then submit forms outwith the main form
<head>
<script>
function removeMe(A, B){
document.write('<form name="removeForm" method="POST" action="Delete.php">');
document.write('<input type="hidden" name="customerID" value="' + A + '">');
document.write('<input type="hidden" name="productID" value="' + B + '">');
document.write('</form>');
document.removeForm.submit();
}
function insertMe(A, B){
document.write('<form name="insertForm" method="POST" action="Insert.php">');
document.write('<input type="hidden" name="customerID" value="' + A + '">');
document.write('<input type="hidden" name="productID" value="' + B + '">');
document.write('</form>');
document.insertForm.submit();
}
</script>
</head>
<body>
<form method="POST" action="main_form_purpose_page.php">
<input type="button" name="remove" Value="Remove" onclick="removeMe('$customerID','$productID')">
<input type="button" name="insert" Value="Insert" onclick="insertMe('$customerID','$productID')">
<input type="submit" name="submit" value="Submit">
</form>
</body>
If you really don't want to use multiple forms (as Jason sugests), then use buttons and onclick handlers.
<form id='form' name='form' action='path/to/add/edit/blog' method='post'>
<textarea name='message' id='message'>Blog message here</textarea>
<input type='submit' id='save' value='Save'>
</form>
<button id='delete'>Delete</button>
<button id='cancel'>Cancel</button>
And then in javascript (I use jQuery here for easyness) (even though it is pretty overkill for adding some onclick handlers)
$('#delete').click( function() {
document.location = 'path/to/delete/post/id';
});
$('#cancel').click( function() {
document.location = '/home/index';
});
Also I know, this will make half the page not work without javascript.
Use an iframe for the nested form. If they need to share fields, then... it's not really nested.
In response to a question posted by Yar in a comment to his own answer, I present some JavaScript which will resize an iframe. For the case of a form button, it is safe to assume the iframe will be on the same domain. This is the code I use. You will have to alter the maths/constants for your own site:
function resizeIFrame(frame)
{
try {
innerDoc = ('contentDocument' in frame) ? frame.contentDocument : frame.contentWindow.document;
if('style' in frame) {
frame.style.width = Math.min(755, Math.ceil(innerDoc.body.scrollWidth)) + 'px';
frame.style.height = Math.ceil(innerDoc.body.scrollHeight) + 'px';
} else {
frame.width = Math.ceil(innerDoc.body.scrollWidth);
frame.height = Math.ceil(innerDoc.body.scrollHeight);
}
} catch(err) {
window.status = err.message;
}
}
Then call it like this:
<iframe ... frameborder="0" onload="if(window.parent && window.parent.resizeIFrame){window.parent.resizeIFrame(this);}"></iframe>
I just came up with a nice way of doing it with jquery.
<form name="mainform">
<div id="placeholder">
<div>
</form>
<form id="nested_form" style="position:absolute">
</form>
<script>
$(document).ready(function(){
pos = $('#placeholder').position();
$('#nested_form')
.css('left', pos.left.toFixed(0)+'px')
.css('top', pos.top.toFixed(0)+'px');
});
</script>
I went around the issue by including a checkbox depending on what form the person wanted to do.
Then used 1 button to submit the whole form.
Alternatively you could assign the form actiob on the fly...might not be the best solution, but sure does relieve the server-side logic...
<form name="frm" method="post">
<input type="submit" value="One" onclick="javascript:this.form.action='1.htm'" />
<input type="submit" value="Two" onclick="javascript:this.form.action='2.htm'" />
</form>