When you give users the permission to administer users, there is a security implication in that users with this permission can add the role 'administrator' role to any user.
Block access is a powerful way to show or hide content in some contexts. Instead of using contrib modules, this is very easy in small pieces of custom code. The following code prevents access to a block based on a subscription field in the user object.
The following code shows how to create a custom form in the drupal back-end and how to save custom config defined in your custom module. Powerful stuff and very flexible.
You can update custom config with a settings form you build.
In a custom module *custom_mailing* add a file called *custom_mailing.routing.yml* add the following route:
Custom formatters are great to get precise control over your field output. But I ran into something difficult when trying to output the description of a file field.
By default you get to see a strange screen saying how long your are a member. It is good practice to auto-redirect users on login to the /admin/content page. This snippet does the trick.
When editing notes, an often mentioned problem of webmasters is the lack of preview of their text. With this snipped you can embed the css of your theme in CKEditor, which makes it much more visible towards your webmasters.
A frustrating thing for webmasters is often that they cannot see the eventual lay-out of text styling in their CKEditor. This snippet fixes this issue.
When a drupal site has different domains for its language, difficulties can arise when developing locally. With this snippet, you override your language settings, so prefixes are used instead of domains.
I personally like using the drupal menu block module. It allows for quick creation of submenu's. The following patch fixes a bug that keeps showing regions, even when there are no subitems in the menu block.
From time to time it comes in quite handy to import configuration from other websites into yours. You site uuid is unique though, with the following snippet you get yours.
A typical setup is one where you would redirect all non www and http requests to https://www.domainname.com. I prefer to keep my .htaccess file in version control also. With the following snippet, I get it the way I want it.
I started using an automated script for my drupal installation, which will generate an admin user. But, after installation I have to edit the password.
I like a good user interface for webmasters, so a clear menu path is necessary. For the admin toolbar dropdowns, I usually create subitems programmatically.
I've had some difficulties loading a list of translated terms. More in particular I didn't want to show the untranslated terms, but ONLY the ones that were already translated in the current language
By default, users with the permission of 'administer users' cannot assign roles on the user registration form. With this snippet you can, but make sure to hide the 'administrator'-role for your users.
If you like to use the search api or a custom Views page for your search result I personally like to use the default search block and redirect it to my results page.
In this case I created a custom entity called 'submenu'. In my custom module a used HOOK_LINK_ALTER to make the submenu (which contains a textfield) visible on hover. I used the code below to render my custom entity content:
In some cases you want to embed a view inside your custom module. The views_embed_view() function is the way to go. With this little snippet, you can render any view.
When using lazy loading of images, I encountered an important issue. Social sharing engines like Facebook can't read placeholder images. In this drupal 8 tutorial we'll fix this issue by creating a small custom module handling image tokens.
Ever looked at Pinterest or Google images and wondered how to achieve this nice effect of loading in images? One of the things that frustrated me building drupal websites is the lack of nice front-end libraries. Fancyload solves the problem!