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* form: Block the submit button to not allow Chrome/Edge to submit multiple times in case of multiple clicks on slow server

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git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3806 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
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Dominique Fournier
2017-07-11 19:03:32 +00:00
parent 0460ec70c8
commit c3429858af
1 changed files with 10 additions and 0 deletions
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10
form.php
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@@ -838,6 +838,16 @@ class formfield
$res .= " class='form-control btn-primary'";
if (isset ($this->hidden) && $this->hidden !== FALSE)
$res .= " style='display:none'";
// Block the submit button 10s. The user can not double click on it and
// submit two times the POST to the server
// Re-enable after 15s, if there is a problem with the server
// This code is needed by Chrome and Edge which allow multiple submission of
// a form
$res .= " onclick='submit=this ; ";
$res .= "submit.setAttribute(\"disabled\", \"disabled\");";
$res .= " setTimeout(function() {";
$res .= " submit.removeAttribute(\"disabled\"); }, 15000);";
$res .= "'";
$res .= "/>\n";
$res .= " </div>\n";
$res .= " </div>\n";