While I was playing around with Concrete 5.6.2.1 CMS, I wanted to know how this application shows us a hyperlink to the “Back” button. I found something interesting in the “download_file.php” file.
\concrete\single_pages\download_file.php
line 27
[code language=”php” highlight=”5″]
<form action="<?php echo View::url(‘/download_file’, ‘submit_password’, $fID) ?>" method="post">
<?php if(isset($force)) { ?>
<input type="hidden" value="<?php echo $force ?>" name="force" />
<?php } ?>
<input type="hidden" value="<?php echo $returnURL ?>" name="returnURL" />
<input type="hidden" value="<?php echo $rcID ?>" name="rcID"/>
<label for="password"><?php echo t(‘Password’)?>: <input type="password" name="password" /></label>
<br /><br />
<button type="submit"><?php echo t(‘Download’)?></button>
</form>
[/code]
Let’s have a look at the “$returnURL” variable. (more…)