settings = array(
'plugin' => 'ACF Companion Lite',
'this_acf_version' => 0,
'min_acf_version' => '5.6.3',
'version' => '1.0.0',
'url' => plugin_dir_url( __FILE__ ),
'path' => plugin_dir_path( __FILE__ ),
);
//Get the absolute path of the directory that contains the file.
define('ACF_C_LITE_PLUGIN_PATH', __FILE__ );
// Set text domain
load_plugin_textdomain( 'acf-c-lite', false, dirname( plugin_basename(__FILE__) ) . '/languages/' );
// Add the 'acf_or_die' function (defined below) that checks if ACF is installed
add_action( 'admin_init', array($this, 'acf_or_die'), 11);
// Adds some CSS to the admin pages that ACF is on
add_action('acf/input/admin_enqueue_scripts', array( $this, 'acf_c_lite_admin_scripts_styles' ) );
}
}
/**
* Let's make sure ACF Pro is installed & activated
* If not, we give notice and kill the activation of ACF Companion Lite.
* Also works if ACF Pro is deactivated.
*
* @since 1.0.0
* @version 1.0.0
*/
function acf_or_die() {
// If the 'acf' class (defined by ACF) DOES NOT exist or if the class 'acf_c' DOES exist then do this.
if ( (!class_exists('acf')) || (class_exists('acf_c')) ) {
$this->kill_plugin();
// Otherwise check the version of ACF.
} else {
$this->settings['this_acf_version'] = acf()->settings['version'];
if ( version_compare( $this->settings['this_acf_version'], $this->settings['min_acf_version'], '<' ) ) {
$this->kill_plugin();
}
}
}
/**
* Deactivate plugin if ACF isn't installed (or ver too old).
*
* @since 1.0.0
* @version 1.0.0
*/
function kill_plugin() {
deactivate_plugins( plugin_basename( __FILE__ ) );
if ( isset( $_GET['activate'] ) ) {
unset( $_GET['activate'] );
}
add_action( 'admin_notices', array($this, 'acf_dependent_plugin_notice') );
}
/**
* Display notice.
*
* @since 1.0.0
* @version 1.0.0
*/
function acf_dependent_plugin_notice() {
// If the 'acf' class (defined by ACF) DOES NOT exist othen display this message.
if (!class_exists('acf')) {
echo sprintf( __('%s requires ACF %s or higher to be installed and activated. %sDismiss This Notice%s', 'acf-c-lite'), '
' . sprintf( __('%1$s requires ACF v%2$s or higher to be installed and activated.', 'acf-c-lite'), $this->settings['plugin'], . '
';
// If the 'acf_c' class DOES exist then display this notice.
} elseif (class_exists('acf_c')) {
echo sprintf( __('%sLooks like you\'ve got %sACF Companion%s installed and active - go you! %2$s%s%3$s isn\'t required to be installed and activate. %sDismiss This Notice%s', 'acf-c-lite'), '
', '', '', $this->settings['plugin'], '
');
}
}
/**
* Puts CSS/JS in the head of ACF admin pages.
*
* @link https://wordpress.stackexchange.com/a/94952/115004
* @link https://www.advancedcustomfields.com/resources/acf-input-admin_enqueue_scripts/
*
* @since 1.0.0
* @version 1.0.0
*/
function acf_c_lite_admin_scripts_styles() {
// ACF Companion Lite core styles (used to style post edit screen)
wp_register_style( 'acf-c-lite-styles', plugins_url( '/assets/css/admin/acf-c-lite-styles.css', __FILE__ ), array(), '1.0.0' );
wp_enqueue_style( 'acf-c-lite-styles' );
}
}
// initialize
$acf_c_lite = new acf_c_lite;
endif;