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<?php |
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/** |
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* Configure Implementations |
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* |
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* @package Stencil |
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* @subpackage CMS |
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*/ |
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/** |
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* Class Stencil_Config |
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*/ |
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class Stencil_Config { |
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/** |
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* Implementations provided by us. |
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* |
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* @var array |
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*/ |
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private $known_implementations = array( |
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'stencil-dwoo' => 'Dwoo', |
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'stencil-dwoo2' => 'Dwoo 2', |
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'stencil-mustache' => 'Mustache', |
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'stencil-savant3' => 'Savant 3', |
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'stencil-smarty2' => 'Smarty 2.x', |
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'stencil-smarty3' => 'Smarty 3.x', |
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'stencil-twig' => 'Twig', |
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); |
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/** |
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* Implementations that require a specific minimal PHP version |
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* |
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* @var array |
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*/ |
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private $implementation_php_requirements = array( |
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'stencil-dwoo' => '5.3.0', |
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'stencil-dwoo2' => '5.3.0', |
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); |
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/** |
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* Option page |
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* |
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* @var string |
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*/ |
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private $option_page = 'stencil-options'; |
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/** |
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* Option group |
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* |
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* @var string |
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*/ |
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private $option_group = 'stencil-implementations'; |
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/** |
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* The name of the option |
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* |
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* @var string |
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*/ |
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private $option_name = 'install'; |
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/** |
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* Stencil_Config constructor. |
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*/ |
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public function __construct() { |
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// Register hooks for config page. |
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add_action( 'admin_menu', array( $this, 'create_admin_menu' ) ); |
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add_action( 'admin_init', array( $this, 'register_options' ) ); |
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} |
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/** |
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* Create the menu item |
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*/ |
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public function create_admin_menu() { |
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// Create new top-level menu. |
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add_menu_page( |
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__( 'Stencil implementations', 'stencil' ), |
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'Stencil', |
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'install_plugins', |
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'stencil-implementations', |
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array( $this, 'settings_page' ) |
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); |
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} |
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/** |
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* Register settings |
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*/ |
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public function register_options() { |
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register_setting( $this->option_group, $this->option_name ); |
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add_settings_section( |
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'stencil-implementations', |
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'', |
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'', |
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$this->option_page |
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); |
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add_settings_field( |
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'implementations', |
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__( 'Implementations', 'stencil' ), |
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array( $this, 'option_implementations' ), |
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$this->option_page, |
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'stencil-implementations' |
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); |
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} |
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/** |
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* Show plugins that are not installed yet (but tracked) |
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* Check to install; installed plugins are grayed out and checked |
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* but are ignored on save. |
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*/ |
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public function option_implementations() { |
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foreach ( $this->known_implementations as $slug => $name ) { |
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$attributes = array(); |
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$available = true; |
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$base = $this->option_name; |
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$error = ''; |
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if ( isset( $this->implementation_php_requirements[ $slug ] ) ) { |
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if ( version_compare( PHP_VERSION, $this->implementation_php_requirements[ $slug ], '<' ) ) { |
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$available = false; |
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$error = sprintf( __( 'PHP version %s required, %s available.' ), $this->implementation_php_requirements[ $slug ], PHP_VERSION ); |
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} |
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} |
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$exists = is_dir( WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . $slug ); |
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/** |
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* Disable input if plugin is installed. |
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*/ |
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if ( $exists ) { |
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$attributes[] = 'checked="checked"'; |
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} |
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if ( $exists || ! $available ) { |
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$attributes[] = 'disabled="disabled"'; |
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$base = 'dummy'; |
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} |
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printf( |
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'<label><input type="checkbox" name="%s"%s>%s%s</label><br>', |
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esc_attr( sprintf( '%s[plugin][%s]', $base, $slug ) ), |
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implode( ' ', $attributes ), |
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esc_html( $name ), |
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! empty( $error ) ? sprintf( ' <small>(%s)</small>', $error ) : '' |
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); |
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} |
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} |
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/** |
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* Show the settings |
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*/ |
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public function settings_page() { |
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/** |
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* Show a list of known implementations |
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* Mark installed ones |
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* Provide checkbox to (bulk) install optional ones |
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*/ |
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print( '<div class="wrap">' ); |
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printf( '<h2>%s</h2>', __( 'Stencil settings', 'stencil' ) ); |
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$this->maybe_install_plugins(); |
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print( '<form method="post" action="options.php">' ); |
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settings_fields( $this->option_group ); |
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do_settings_sections( $this->option_page ); |
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submit_button( __( 'Install selected implementation(s)', 'stencil' ) ); |
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print( '</form>' ); |
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print( '</div>' ); |
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} |
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/** |
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* Install selected plugins |
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*/ |
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public function maybe_install_plugins() { |
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/** |
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* When a plugin can be updated; the field will be check on the settings |
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* When all plugins have been installed, they disappear from the list. |
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*/ |
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$install_plugins = get_option( $this->option_name ); |
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if ( |
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empty( $install_plugins ) || |
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! isset( $install_plugins['plugin'] ) || |
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! is_array( $install_plugins['plugin'] ) |
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) { |
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return; |
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} |
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printf( '<h2>%s</h2>', __( 'Installing plugins...', 'stencil' ) ); |
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foreach ( $install_plugins['plugin'] as $slug => $on ) { |
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$installed = $this->install_plugin( $slug ); |
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if ( ! $installed ) { |
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printf( |
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'<em>%s</em><br>', |
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sprintf( |
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__( 'Plugin %s could not be installed!', 'stencil' ), |
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$this->known_implementations[ $slug ] |
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) |
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); |
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} |
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unset( $install_plugins['plugin'][ $slug ] ); |
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} |
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printf( '<b>%s</b>', __( 'Done.', 'stencil' ) ); |
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if ( empty( $install_plugins['plugin'] ) ) { |
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unset( $install_plugins['plugin'] ); |
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} |
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update_option( $this->option_name, $install_plugins ); |
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} |
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/** |
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* Install plugin by slug |
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* |
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* @param string $slug Plugin slug. |
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* |
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* @return bool |
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*/ |
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public function install_plugin( $slug ) { |
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$download_link = $this->get_download_link( $slug ); |
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include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
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iframe_header(); |
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$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( array() ) ); |
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$upgrader->install( $download_link ); |
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iframe_footer(); |
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return true; |
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} |
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/** |
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* Get the download link for the plugin |
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* |
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* @param string $slug Plugin slug. |
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* |
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* @return string |
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*/ |
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private function get_download_link( $slug ) { |
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return sprintf( 'https://github.com/moorscode/%s/archive/master.zip', $slug ); |
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} |
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} |
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moorscode /
stencil
