Wordpress - WordPress Settings and Configuration
You want to create a settings page that saves a user preference 'display_mode'. Which sequence correctly saves and retrieves this setting?
You want to create a settings page that saves a user preference 'display_mode'. Which sequence correctly saves and retrieves this setting?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Register setting for settings API
register_setting() prepares the setting for the settings page.Step 2: Save user preference with update_option()
update_option() saves or updates the value in the database.Step 3: Retrieve saved value with get_option()
get_option() reads the saved value for use.Final Answer:
Use register_setting(), then update_option('display_mode', value), then get_option('display_mode') -> Option BQuick Check:
Register, update, then get for settings [OK]
Quick Trick: Register setting first, then update and get option [OK]
Common Mistakes:
- Calling add_option() after update_option()
- Getting option before registering setting
- Skipping register_setting() for settings page
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