Don’t render the control content from PHP, as it’s rendered via JS on load.
File: wp-includes/customize/class-wp-customize-theme-control.php
public function render_content() {} | Version | Description |
|---|---|
| 4.2.0 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_theme_control/render_content