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<?php |
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|
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/** |
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* Base class for a snippets admin menu |
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*/ |
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class Code_Snippets_Admin_Menu { |
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|
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public $name, $label, $title; |
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|
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/** |
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* Constructor |
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* |
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* @param string $name The snippet page shortname |
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* @param string $label The label shown in the admin menu |
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* @param string $title The text used for the page title |
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*/ |
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function __construct( $name, $label, $title ) { |
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$this->name = $name; |
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$this->label = $label; |
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$this->title = $title; |
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} |
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|
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/** |
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* Register action and filter hooks |
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*/ |
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public function run() { |
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add_action( 'admin_menu', array( $this, 'register' ) ); |
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add_action( 'network_admin_menu', array( $this, 'register' ) ); |
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} |
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|
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/** |
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* Add a sub-menu to the Snippets menu |
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* @uses add_submenu_page() to register a submenu |
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* |
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* @param string $slug The slug of the menu |
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* @param string $label The label shown in the admin menu |
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* @param string $title The page title |
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*/ |
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public function add_menu( $slug, $label, $title ) { |
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$hook = add_submenu_page( |
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code_snippets()->get_menu_slug(), |
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$title, |
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$label, |
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code_snippets()->get_cap(), |
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$slug, |
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array( $this, 'render' ) |
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); |
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|
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add_action( 'load-' . $hook, array( $this, 'load' ) ); |
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} |
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|
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/** |
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* Register the admin menu |
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*/ |
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public function register() { |
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$this->add_menu( code_snippets()->get_menu_slug( $this->name ), $this->label, $this->title ); |
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} |
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|
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/** |
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* Render the menu |
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*/ |
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public function render() { |
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$this->print_messages(); |
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include dirname( dirname( __FILE__ ) ) . "/views/{$this->name}.php"; |
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} |
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|
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/** |
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* Print the status and error messages |
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*/ |
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protected function print_messages() {} |
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|
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/** |
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* Retrieve a result message based on a posted status |
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* |
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* @param array $messages |
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* @param string $request_var |
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* @param string $class |
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* |
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* @return string|bool The result message if a valid status was received, otherwise false |
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*/ |
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protected function get_result_message( $messages, $request_var = 'result', $class = 'updated' ) { |
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|
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if ( empty( $_REQUEST[ $request_var ] ) ) { |
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return false; |
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} |
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|
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$result = $_REQUEST[ $request_var ]; |
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|
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if ( isset( $messages[ $result ] ) ) { |
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return sprintf( |
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'<div id="message" class="%2$s fade"><p>%1$s</p></div>', |
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$messages[ $result ], $class |
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); |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Executed when the admin page is loaded |
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*/ |
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public function load() { |
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/* Make sure the user has permission to be here */ |
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if ( ! current_user_can( code_snippets()->get_cap() ) ) { |
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wp_die( __( 'You are not authorized to access this page.', 'code-snippets' ) ); |
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} |
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|
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/* Create the snippet tables if they don't exist */ |
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$db = code_snippets()->db; |
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$db->create_missing_table( $db->ms_table ); |
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$db->create_missing_table( $db->table ); |
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} |
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} |
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|
