How to make user email non-required upon registration in drupal 7? - drupal

How to make user email non-required (optional) upon registration in drupal 7?

I was able to make a custom module. It's really similar to sharedemail.
<?php
function noemail_form_user_register_form_alter(&$form, &$form_state, $form_id) {
noemail_form_user_account_form_alter($form, $form_state, $form_id);
}
function noemail_form_user_profile_form_alter(&$form, &$form_state, $form_id) {
noemail_form_user_account_form_alter($form, $form_state, $form_id);
}
function noemail_form_user_account_form_alter(&$form, &$form_state, $form_id) {
if (is_array($form['#validate'])) {
$key = array_search( 'user_account_form_validate', $form['#validate'], TRUE );
if ( $key !== FALSE ) {
$form['#validate'][$key] = 'noemail_account_form_validate';
}
}
$form['account']['mail']['#required'] = FALSE;
}
function noemail_account_form_validate($form, &$form_state) {
$form['account']['mail']['#needs_validation'] = false;
}
and the install file in case it's key
<?php
function sharedemail_install() {
db_query("UPDATE {system} SET weight = -99 WHERE name = 'noemail'");
}
Hope this helps, wow this is a really old thread. Oh and note this is for d7

You can't really change another validation hook.
What you could try to do is build your own validation and on that form's validation (['#validate']) array only instantiate your own validation hook.

There is a optional mail module that makes the email field optional in user registration. Visit https://www.drupal.org/project/optional_mail ,
I hope it helps.

You could override the #required setting on the field using the Form API inside of a custom module with a hook_form_alter implementation.

Related

Drupal 8 - Disable view of structure

I'm using drupal 8, and i want to disable the view mode of node, and let user on the edit page after saving a node, but i founded nothing to do that.
Is someone have a solution ?
Thanks.
You should add hook_form_alter() and alter submit action if you detect that node saving form is displayed. Something like:
use Drupal\Core\Form\FormStateInterface;
//hook_form_alter
function hook_form_alter(&$form, $form_state, $form_id) {
foreach (array_keys($form['actions']) as $action) {
if ($action != 'preview' && isset($form['actions'][$action]['#type']) && $form['actions'][$action]['#type'] === 'submit') {
$form['actions'][$action]['#submit'][] = 'callback_submit';
}
}
}
function callback_submit($form, FormStateInterface $form_state) {
$form_state->setRedirect('custom.page');
}
For details check this page:
https://drupal.stackexchange.com/questions/163626/how-to-perform-a-redirect-to-custom-page-after-node-save-or-delete

Is there a way to override user_admin_account?

I need to override the user_admin_account function (which list users in backoffice).
Is there a way to do that without modify the core? I don't see any hook to do that.
That function is a form so you can implement hook_form_alter() in a custom module (or even a theme as it's an alter hook).
function MYMODULE_form_alter(&$form, &$form_state, $form_id) {
if ($form_id == 'user_admin_account') {
$form['something']['#default_value'] = 'something else';
}
}

Display a thanks page in Drupal quiz module

I have the Quiz module installed in my drupal website. My client want to see a thanks page rather than a Quiz Result page, once the Quiz is completed.
I haven't really used Quiz module soecifically, but I surmise can pass it a form state redirect using hook_form_alter. Something like:
function MODULE_form_alter(&$form, &$form_state, $form_id)
{
if($form_id == 'form_id')
{
$form['actions']['submit']['#submit'][] = 'MODULE_form_id_submit_handler';
}
}
Then catch that with a custom submit handler:
function MODULE_form_id_submit_handler($form, &$form_state)
{
$form_state['redirect'] = 'path/to/thanks/page';

Drupal: run custom code when a form is submitted

how can I run specific code when a form is submitted in Drupal ?
I'm using hook_form_alter to edit the form, but I actually need to collect the data inserted by user and run code when the user click on "Save / Register" etc
thanks
You can add callbacks to the submit array. It goes something like this:
function myform_form_alter(&$form, &$form_state, $form_id) {
if($form_id == 'some_form') {
$form['#submit'][] = 'mycallback';
}
}
function mycallback(&$form, &$form_state) {
// do stuff
}
Try adding the following function:
function myform_form_submit($form_id, $form_values){
print_r($form_values);
// custom code
}
worked for me. Hope it helps :)

drupal form alter

I'm developing a module which alter display of add/edit node forms. I'm a beginner in module development.
I have written following code, it is not working properly. Please tell me what's wrong with this?
function hook_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'node_form') {
drupal_set_message(t('some message.'));
}
}
This is for drupal 6.
In addition, the node add/edit forms have content-type specific IDs. so story nodes would be:
function mymodule_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'story_node_form') {
drupal_set_message(t('Editing a story node!'));
}
}
If you're looking to catch every node edit form, regardless of type, try this:
function mymodule_form_alter(&$form, $form_state, $form_id) {
if (isset($form['#node']) && $form_id == $form['#node']->type .'_node_form') {
drupal_set_message(t('Editing a node!'));
}
}
you should not call your function "hook_form_alter" but rather "yourmodule_form_alter". yourmodule should be the name of your module file, so if your module is called "hello" the function name should be "hello_form_alter".
You need to understand the hook system that Drupal uses if you want to do module development. When a hook is implemented somewhere in Drupal, it's called hook_something. The way this works is that every time a module wants to implement the hook, you need to replace the 'hook' with the 'modelname'. Drupal will know it's an instance of that hook and call it as such. Drupal also uses the same system in the theming layer, with a twist. As it will look at the different theming functions and prioritize them based on a ranking system, that enabled themes to override the way modules output data.
function hook_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'node_form') {
drupal_set_message(t('some message.'));
}
}
First you must "hook" keyword to your module keyword.. lets suppose your module name is "contact_us" then
function contact_us_form_alter(&$form, $form_state, $form_id) {
Now this function has three variable
$form
$form_id
$form_state
Most important variable during form alter is $form_id which basically note down which form is load in a page.
function contact_us_form_alter(&$form, $form_state, $form_id) {
print_r($form_id);exit; // Used to find the form id
}
after you find the form_id
function contact_us_form_alter(&$form, $form_state, $form_id) {
if($form_id=='contact_us_form')
// Do your stuff
}
Note:check you have properly write custom module and enable it.. also clear cache

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