To check if a field has a value, check to see if the 0 array item is populated. Simply checking if content.field_name is truthy will not work since that variable will be defined even if the field is empty.
Load a node by NID:
#On Server ----------- git init --bare #On Client ----------- git init git remote add reponame user@server:/path/to/repo.git git push name-of-repo master #List Remote -------------- git remote -v origin git@hostname:USERNAME/REPOSITORY.git (fetch) origin git@hostname:USERNAME/REPOSITORY.git (push) #Change Remote url ------------------- git remote set-url origin https://hostname/USERNAME/REPOSITORY.git
To add a Screenshot to your Drupal 8 theme, you need to follow the following steps
Add some data and images to your site so the theme looks nice
Take a screenshot of your site using Firefox screenshot tool
Crop the Image and Download it
Sometimes you want to create a snapshot of the site database at a specific point in time, and then do some modifications and if anything has gone wrong restore that snapshot
To create a database snapshot run the following command
mysqldump --add-drop-table -u mysqluser -p database_name > ~/db_name_date_time.sql
To restore that snapshot run the following command
mysql -u mysqluser -p database_name < ~/db_name_date_time.sql
You can also take a snapshot of the site directory using the command
In order to add a Form to your Drupal 8 module, you first need to add a route in the yourmodulename.routing.yml file, you can do that as follows
In order to add custom permissions we used to use hook_permission in Drupal 7, however in Drupal 8 this is done through the yourmodulename.permissions.yml file
Here is an example of what the file should look like
administer commerce_amazon_slider: title: 'Administer Commerce Amazon Slider' description: 'View, edit and update Commerce Amazon Slider configurations'
In this tutorial I am going to teach you how to create a Drupal 8 module
First you need to create a folder with your module name under the modules/custom folder
Then you need to create a your_module_name.info.yml file that contain information about your module, here is a sample content
"Quality Work is our Trademark"
We always go the extra mile to make sure you're satisfied with our work
