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inc/class-custom-sidebars-advertisement.php
<?php
add_action( 'cs_init', array( 'CustomSidebarsAdvertisement', 'instance' ) );
/**
* Extends the widgets section to add the advertisements.
*
* @since 2.2.0
*/
class CustomSidebarsAdvertisement extends CustomSidebars {
private $dismiss_name = 'custom_sidebars_advertisement_dismiss';
private $nonce_name = 'custom_sidebars_advertisement_nonce';
/**
* Returns the singleton object.
*
* @since 2.2.0
*/
public static function instance() {
static $instance = null;
if ( null === $instance ) {
$instance = new CustomSidebarsAdvertisement();
}
return $instance;
}
/**
* Constructor is private -> singleton.
*
* @since 2.2.0
*/
private function __construct() {
if ( ! is_admin() ) {
return;
}
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
add_action( 'admin_head-widgets.php', array( $this, 'init_admin_head' ) );
add_action( 'wp_ajax_custom_sidebars_advertisement_dismiss', array( $this, 'dismiss' ) );
}
/**
* Enqueue admin scripts
*/
public function admin_enqueue_scripts() {
wp_enqueue_script( 'wp-util' );
}
/**
* Save dismiss decision, no more show it.
*
* @since 2.2.0
*/
public function dismiss() {
/**
* Check: is nonce send?
*/
if ( ! isset( $_GET['_wpnonce'] ) ) {
die;
}
/**
* Check: is user id send?
*/
if ( ! isset( $_GET['user_id'] ) ) {
die;
}
/**
* Check: nonce
*/
$nonce_name = $this->nonce_name . $_GET['user_id'];
if ( ! wp_verify_nonce( $_GET['_wpnonce'], $nonce_name ) ) {
die;
}
/**
* save result
*/
$result = add_user_meta( $_GET['user_id'], $this->dismiss_name, true, true );
if ( false == $result ) {
update_user_meta( $_GET['user_id'], $this->dismiss_name, true );
}
die;
}
/**
* Admin header
*
* @since 2.2.0
*/
public function init_admin_head() {
add_action( 'admin_notices', array( $this, 'admin_notices' ) );
}
/**
* Admin notice!
*
* @since 2.2.0
*/
public function admin_notices() {
$user_id = get_current_user_id();
$url = add_query_arg(
array(
'utm_source' => 'custom_sidebar_uf_ad',
'utm_campaign' => 'custom_sidebar_plugin_uf_ad',
'utm_medium' => 'Custom Sidebars Plugin',
),
'https://premium.wpmudev.org/projects/category/themes/'
);
?>
<script type="text/javascript">
jQuery(document).on( 'click', '.custom-sidebars-wp-checkup .notice-dismiss', function() {
jQuery.ajax({
url: ajaxurl,
data: {
action: 'custom_sidebars_advertisement_dismiss',
_wpnonce: '<?php echo wp_create_nonce( $this->nonce_name . $user_id ) ?>',
user_id: <?php echo $user_id ?>
}
})
})
.ready( function() {
setTimeout( function() {
var template = wp.template('custom-sidebars-upfront');
jQuery(".sidebars-column-1 .inner").append( template() );
}, 1000);
});
</script>
<script type="text/html" id="tmpl-custom-sidebars-upfront">
<div class="custom-sidebars-upfront">
<div class="devman">
<p><?php esc_html_e( 'Don’t just replace sidebars. Add new sidebars and footers anywhere with Upfront.', 'custom-sidebars' ); ?></p>
<p><a class="button" href="<?php echo esc_url( $url ); ?>"><?php esc_html_e( 'get Upfront free', 'custom-sidebars' ); ?></a></p>
</div>
</div>
</script>
<div class="notice is-dismissible custom-sidebars-wp-checkup">
<p><?php _e( '<b>Warning:</b> Some of your plugins may be slowing down your site. Run a free security and performance scan with WP Checkup.', 'custom-sidebars' ); ?></p>
<form method="get" action="https://premium.wpmudev.org/wp-checkup/">
<input type="hidden" name="external-url" value="1" />
<input type="text" name="the-url" value="<?php echo esc_url( get_option( 'home' ) ); ?>" />
<input type="submit" value="<?php esc_attr_e( 'Scan', 'custom-sidebars' ); ?>" />
<input type="hidden" name="utm_source" value="custom_sidebar_ad" />
<input type="hidden" name="utm_campaign" value="custom_sidebar_plugin" />
<input type="hidden" name="utm_medium" value="Custom Sidebars Plugin" />
</form>
<button type="button" class="notice-dismiss">
<span class="screen-reader-text">Dismiss this notice.</span>
</button>
</div>
<?php
}
};
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