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What should I know about the WordPress theme customizer?
By the time you finish this article, you should have a clear understanding of the Theme Customizer, and how to begin introducing your own settings into existing sections, creating new sections, as well as some of the built-in controls that are available for us to use in our work.
What are the different types of customizer objects?
There are four main types of Customizer objects: Panels, Sections, Settings, and Controls. Settings associate UI elements (controls) with settings that are saved in the database. Sections are UI containers for controls, to improve their organization. Panels are containers for sections, allowing multiple sections to be grouped together.
Which is the default setting for the Customizer?
It is usually most important to set the default value of the setting as well as its sanitization callback, which will ensure that no unsafe data is stored in the database. Typical theme usage: Note that the Customizer can handle options stored as keyed arrays for settings using the option type.
Where are the theme options stored in WordPress?
Options are stored directly in the wp_options table of the WordPress database and apply to the site regardless of the active theme. Themes should rarely if ever add settings of the option type. Theme mods, on the other hand, are specific to a particular theme. Most theme options should be theme_mods.
How to add custom settings to WordPress customizer section?
So now we can select a new color but we need to output it and add our CSS selectors that will use it, this is where you can output via wp_head or add_inline_style CSS. The actual value stored in the database is the add_setting id, in this case mytheme_accent_color and the value is retrieved from the database with the get_theme_mod () function.
What are the default customizer panels in WordPress?
WordPress has a number of default Customizer panels that are in core and applied to all themes – these include Menu and Widgets as well as Site Identity and Static Front Page. Once you add_theme_supports in your themes function.php file for custom-header and custom-background you get three more panels; Colors, Header Image and Background Image.
How does the WP _ customize hook work in WordPress?
Generally, there are only 4 methods of the $wp_customize object that you will need to interact with inside the customize_register hook. This adds a new setting to the database. This adds a new section (i.e. category/group) to the Theme Customizer page. This creates an HTML control that admins can use to change settings.
How to add custom header and custom background in WordPress?
Once you add_theme_supports in your themes function.php file for custom-header and custom-background you get three more panels; Colors, Header Image and Background Image. You will find reference to the Customizer panels in WordPress core at /wp-includes/class-wp-customize-manager.php
What are the Customizer panels in WordPress 4.0?
The Customizer Panels API was introduced in WordPress 4.0, and allows developers to create an additional layer of hierarchy beyond controls and sections. More than simply grouping sections of controls, panels are designed to provide distinct contexts for the Customizer, such as Customizing Widgets, Menus, or perhaps in the future, editing posts.