url = menu_page_url( 'onecom-vcache-plugin', false );
add_action( 'tool_box', array( $this, 'tools_page_vcache_box' ) );
add_action( 'admin_head', array( $this, 'oc_button_css' ) );
add_action( 'update_option_show_on_front', array( $this, self::SETTINGS_CHANGE ), 10, 3 );
add_action( 'update_option_rss_use_excerpt', array( $this, self::SETTINGS_CHANGE ), 10, 3 );
add_action( 'update_option_posts_per_page', array( $this, self::SETTINGS_CHANGE ), 10, 3 );
add_action( 'permalink_structure_changed', array( $this, 'permalinks_updated' ), 11, 2 );
}
/**
* adds performance cache box to tools screen
*/
public function tools_page_vcache_box() {
$title = __( 'Performance Cache', 'vcaching' );
$desc = __( 'With one.com Performance Cache enabled your website loads a lot faster. We save a cached copy of your website on a Varnish server, that will then be served to your next visitors.', 'vcaching' );
$label = __( 'Performance Cache', 'vcaching' );
$this->tools_page_content_render_html( $title, $desc, $label, $this->url );
}
/**
* returns html for the tools box
*/
public function tools_page_content_render_html( $title, $desc, $label, $url ) {
echo '';
}
/**
* adds css for the shortcuts
*/
public function oc_button_css() {
echo '';
}
/**
* adds notice when reading settings change
*/
public function get_err( $oldvalue, $newvalue ) {
if ( $oldvalue !== $newvalue && ! get_settings_errors() ) {
$message = __( 'Settings saved.' ) . '
' . __( 'If you are using a caching plugin, remember to empty your cache', 'vcaching' ) . ' ' . __( 'Purge Performance Cache', 'vcaching' ) . '
';
add_settings_error( 'options-reading', 'settings_updated', $message, 'success' );
}
}
/**
* adds notice when permalink structure changes
*/
public function permalinks_updated( $old_permalink_structure, $permalink_structure ) {
$permalink_structure = get_option( 'permalink_structure' );
$message = __( 'Permalink structure updated.' ) . '
' . __( 'If you are using a caching plugin, remember to empty your cache', 'vcaching' ) . ' ' . __( 'Purge Performance Cache', 'vcaching' ) . '
';
if ( $permalink_structure !== $old_permalink_structure && ! get_settings_errors() ) {
add_settings_error( 'general', 'permalink_updated', $message, 'success' );
}
}
}
}