public function check_update() {
if( ! current_user_can( 'manage_options' ) || ! current_user_can( 'install_plugins' ) )
return;
// gets current database version
$current_db_version = get_option( 'image_watermark_version', '1.0.0' );
// new version?
if ( version_compare( $current_db_version, Image_Watermark()->defaults['version'], '<' ) ) {
// update plugin version
update_option( 'image_watermark_version', Image_Watermark()->defaults['version'] );
}
}
static $plugin;
$plugin = plugin_basename( __FILE__ );
if ( $file == $plugin ) {
$settings_link = sprintf( '<a href="%s">%s</a>', admin_url( 'options-general.php' ) . '?page=watermark-options', __( 'Settings', 'image-watermark' ) );
array_unshift( $links, $settings_link );
}
return $links;
}
}
/**
* Get instance of main class.
*
* @return object Instance
*/
function Image_Watermark() {
static $instance;
// first call to instance() initializes the plugin
if ( $instance === null || ! ( $instance instanceof Image_Watermark ) )
$instance = Image_Watermark::instance();
return $instance;
}
Image_Watermark();
/**
* Logged-in users image protection option.
*/
public function iw_protection_logged() {
?>
<label for="iw_protection_logged">
<input id="iw_protection_logged" type="checkbox" <?php checked( ( ! empty( Image_Watermark()->options['image_protection']['forlogged'] ) ? 1 : 0 ), 1, true ); ?> value="1" name="iw_options[image_protection][forlogged]">
<?php _e( 'Enable image protection for logged-in users also', 'image-watermark' ); ?>
</label>
<?php
}
