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<?php |
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|
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use LearnPress\Helpers\Template; |
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|
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defined( 'ABSPATH' ) || exit(); |
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|
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/** |
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* Class LP_Abstract_Submenu |
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* |
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* @since 3.0.0 |
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*/ |
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abstract class LP_Abstract_Submenu { |
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/** |
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* Menu slug |
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* |
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* @var string |
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*/ |
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protected $id = ''; |
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|
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/** |
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* Menu title |
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* |
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* @var string |
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*/ |
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protected $menu_title = ''; |
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|
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/** |
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* Page title |
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* |
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* @var string |
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*/ |
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protected $page_title = ''; |
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|
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/** |
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* Priority |
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* |
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* @var int |
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*/ |
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protected $priority = 10; |
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|
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/** |
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* Capability |
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* |
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* @var string |
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*/ |
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protected $capability = 'manage_options'; |
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|
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/** |
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* Menu icon |
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* |
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* @var string |
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*/ |
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protected $icon = ''; |
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|
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/** |
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* Callback (may not be used) |
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* |
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* @var bool |
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*/ |
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protected $callback = false; |
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|
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/** |
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* Heading tabs |
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* |
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* @var array |
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*/ |
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protected $tabs = array(); |
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|
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/** |
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* Tab's sections |
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* |
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* @var array |
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*/ |
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protected $sections = array(); |
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|
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/** |
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* Current page |
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* |
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* @var bool |
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*/ |
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protected $page = false; |
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|
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/** |
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* LP_Abstract_Submenu constructor. |
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*/ |
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public function __construct() { |
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add_action( 'learn-press/admin/page-content-sections', array( $this, 'output_section_nav' ) ); |
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add_filter( 'admin_body_class', array( $this, 'body_class' ) ); |
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|
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if ( $this->is_displaying() ) { |
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_assets' ) ); |
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} |
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} |
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|
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public function enqueue_assets() { |
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} |
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|
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public function is_displaying() { |
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return $this->get_id() === LP_Request::get_param( 'page' ); |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function get_id() { |
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return $this->id; |
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} |
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|
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/** |
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* @param string $id |
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*/ |
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public function set_id( $id ) { |
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$this->id = $id; |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function get_menu_title() { |
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return $this->menu_title; |
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} |
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|
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/** |
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* @param string $menu_title |
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*/ |
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public function set_menu_title( $menu_title ) { |
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$this->menu_title = $menu_title; |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function get_page_title() { |
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return $this->page_title; |
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} |
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|
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/** |
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* @param string $page_title |
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*/ |
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public function set_page_title( $page_title ) { |
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$this->page_title = $page_title; |
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} |
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|
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/** |
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* @return int|string |
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*/ |
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public function get_priority() { |
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return $this->priority; |
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} |
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|
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/** |
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* @param string|int $priority |
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*/ |
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public function set_priority( $priority ) { |
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$this->priority = $priority; |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function get_capability() { |
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return $this->capability; |
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} |
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|
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/** |
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* @param string $capability |
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*/ |
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public function set_capability( $capability ) { |
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$this->capability = $capability; |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function get_icon() { |
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return $this->icon; |
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} |
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|
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/** |
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* @param string $icon |
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*/ |
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public function set_icon( $icon ) { |
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$this->icon = $icon; |
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} |
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|
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/** |
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* Get heading tabs. |
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* |
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* @return mixed|array |
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*/ |
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public function get_tabs() { |
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return apply_filters( 'learn-press/submenu-' . $this->get_id() . '-heading-tabs', $this->sanitize_tabs( $this->tabs ) ); |
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} |
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|
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/** |
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* Sanitize the tabs. |
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* |
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* @param $tabs |
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* |
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* @return array |
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*/ |
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public function sanitize_tabs( $tabs ) { |
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$sanitized_tabs = array(); |
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if ( $tabs ) { |
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foreach ( $tabs as $tab => $name ) { |
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// Maybe a tab is name of a class? Try to locate it. |
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if ( is_string( $name ) && class_exists( $name ) ) { |
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$objSettings = new $name(); |
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$sanitized_tabs[ $objSettings->id ] = $objSettings; |
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} else { |
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$sanitized_tabs[ $tab ] = $name; |
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} |
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} |
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} |
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|
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return $sanitized_tabs; |
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} |
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|
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/** |
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* Get active tab by checking ?tab=tab-name |
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* |
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* @return bool|mixed |
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*/ |
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public function get_active_tab() { |
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$tabs = $this->get_tabs(); |
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if ( ! $tabs ) { |
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return false; |
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} |
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$tab = LP_Helper::sanitize_params_submitted( $_REQUEST['tab'] ?? '' ); |
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if ( empty( $tab ) || empty( $tabs[ $tab ] ) ) { |
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$tab_keys = array_keys( $tabs ); |
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$tab = reset( $tab_keys ); |
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} |
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|
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return $tab; |
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} |
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|
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/** |
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* @return array|mixed |
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*/ |
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public function has_tabs() { |
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return $this->get_tabs(); |
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} |
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|
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/** |
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* @return mixed |
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*/ |
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public function get_sections() { |
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$active_tab = $this->get_active_tab(); |
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|
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if ( ! empty( $this->tabs[ $active_tab ] ) ) { |
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if ( is_callable( array( $this->tabs[ $active_tab ], 'get_sections' ) ) ) { |
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$this->sections = call_user_func( array( $this->tabs[ $active_tab ], 'get_sections' ) ); |
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} |
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} |
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|
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return apply_filters( 'learn-press/submenu-sections', $this->sections ); |
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} |
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|
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/** |
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* Get current page is displaying. |
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* |
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* @param bool $prefix |
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* |
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* @return bool|mixed|null |
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*/ |
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public function get_active_page( $prefix = true ) { |
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if ( false === $this->page ) { |
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$this->page = LP_Request::get_param( 'page' ); |
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} |
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|
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return $prefix ? $this->page : str_replace( 'learn-press-', '', $this->page ); |
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} |
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|
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/** |
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* Get active section by checking ?section=tab-name |
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* |
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* @return bool|mixed |
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*/ |
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public function get_active_section() { |
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$sections = $this->get_sections(); |
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|
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if ( ! $sections ) { |
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return false; |
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} |
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|
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$section = LP_Helper::sanitize_params_submitted( $_REQUEST['section'] ?? '' ); |
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if ( empty( $section ) || empty( $sections[ $section ] ) ) { |
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$section_keys = array_keys( $sections ); |
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$section = reset( $section_keys ); |
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} |
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|
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return $section; |
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} |
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|
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/** |
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* Callback return template. |
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* |
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* @return bool|array|mixed |
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*/ |
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public function get_callback() { |
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return $this->callback; |
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} |
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|
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/** |
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* Display menu content |
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*/ |
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public function display() { |
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$tabs = $this->get_tabs(); |
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$active_tab = $this->get_active_tab(); |
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$classes = array( 'wrap', 'lp-submenu-page', $this->get_id() ); |
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?> |
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|
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<div class="<?php echo esc_attr( implode( ' ', $classes ) ); ?>"> |
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<?php do_action( 'learn-press/admin/heading-icon', $active_tab ); ?> |
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|
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<h1 class="wp-heading-inline"> |
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<?php echo wp_kses_post( $this->get_menu_title() ); ?> |
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<?php do_action( 'learn-press/admin/heading-title', $active_tab ); ?> |
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</h1> |
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|
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<?php if ( $tabs ) { ?> |
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<h2 class="nav-tab-wrapper"> |
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<?php foreach ( $tabs as $tab => $name ) { ?> |
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<?php |
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$obj_tab = false; |
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|
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if ( is_object( $name ) ) { |
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$obj_tab = $name; |
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$name = $obj_tab->text; |
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$tab = $obj_tab->id; |
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} |
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|
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$active_class = ( $tab == $active_tab ) ? ' nav-tab-active' : ''; |
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$tab_title = apply_filters( 'learn-press/admin/submenu-heading-tab-title', $name, $tab ); |
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?> |
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|
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<?php if ( $active_class ) { ?> |
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<span class="nav-tab<?php echo esc_attr( $active_class ); ?>"><?php echo esc_html( $tab_title ); ?></span> |
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<?php } else { ?> |
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<a class="nav-tab" href="?page=<?php echo esc_attr( $this->id ); ?>&tab=<?php echo esc_attr( $tab ); ?>"><?php echo esc_html( $tab_title ); ?></a> |
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<?php } ?> |
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<?php } ?> |
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</h2> |
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<?php } ?> |
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|
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<?php |
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$classes = array( 'lp-admin-tabs' ); |
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$sections = $this->get_sections(); |
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|
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$has_sections = $sections && sizeof( $sections ) > 1; |
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$has_sections = apply_filters( 'learn-press/admin/submenu-has-sections', $has_sections, $sections, $active_tab, $this ); |
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|
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if ( $has_sections ) { |
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$classes[] = 'has-sections'; |
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} |
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|
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ob_start(); |
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$this->page_content(); |
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$content = ob_get_clean(); |
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if ( 'learn-press-settings' === LP_Request::get_param( 'page' ) ) { |
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$wrapper = [ sprintf( '<form class="%s" method="post" enctype="multipart/form-data">', esc_attr( implode( ' ', $classes ) ) ) => '</form>' ]; |
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} else { |
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$wrapper = [ sprintf( '<div class="%s">', esc_attr( implode( ' ', $classes ) ) ) => '</div>' ]; |
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} |
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|
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echo Template::instance()->nest_elements( $wrapper, $content ); |
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?> |
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</div> |
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<?php |
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} |
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|
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/** |
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* This function for displaying content of active tab only. |
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* For displaying content of main page without tab, |
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* overwrite this function in subclass. |
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*/ |
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public function page_content() { |
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do_action( 'learn-press/admin/page-content-sections', $this ); |
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|
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echo '<div class="lp-admin-tab-content">'; |
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|
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if ( $this->has_tabs() ) { |
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$page = $this->_get_page(); |
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$tab = $this->get_active_tab(); |
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|
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do_action( 'learn-press/admin/before-page-content-sections', $page, $tab, $this ); |
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|
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// If I have a function named 'page_content_TAB_SLUG' then call it. |
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$callback = array( $this, sprintf( 'page_content_%s', $tab ) ); |
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|
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if ( is_callable( $callback ) ) { |
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call_user_func_array( $callback, array() ); |
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} else { |
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do_action( 'learn-press/admin/page-content-' . $page, $tab ); |
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do_action( 'learn-press/admin/page-content-' . $page . '/' . $tab ); |
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} |
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|
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do_action( 'learn-press/admin/after-page-content-sections', $page, $tab, $this ); |
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} |
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|
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echo '</div>'; |
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} |
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|
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/** |
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* Output section navigation. |
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*/ |
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public function output_section_nav() { |
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if ( $this->id !== $this->get_active_page() ) { |
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return; |
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} |
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|
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$active_section = $this->get_active_section(); |
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$sections = $this->get_sections(); |
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|
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if ( ! $sections ) { |
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return; |
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} |
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?> |
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|
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<ul class="lp-admin-tab-navs"> |
| 422 |
<?php foreach ( $sections as $slug => $section ) { ?> |
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<?php |
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$active_class = ( $slug == $active_section ) ? ' nav-section-active' : ''; |
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$section_title = apply_filters( 'learn-press/admin/submenu-section-title', $section, $slug ); |
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?> |
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|
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<li class="nav-section<?php echo esc_attr( $active_class ); ?>"> |
| 429 |
<?php if ( $active_class ) { ?> |
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<span><?php echo wp_kses_post( $section_title ); ?></span> |
| 431 |
<?php } else { ?> |
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<a href="<?php echo esc_url_raw( remove_query_arg( 'sub-section', add_query_arg( 'section', $slug ) ) ); ?>"><?php echo wp_kses_post( $section_title ); ?></a> |
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<?php } ?> |
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</li> |
| 435 |
<?php } ?> |
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</ul> |
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|
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<?php |
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} |
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|
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/** |
| 442 |
* Display section content |
| 443 |
*/ |
| 444 |
public function display_section() { |
| 445 |
$section = $this->get_active_section(); |
| 446 |
|
| 447 |
if ( ! $section ) { |
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return false; |
| 449 |
} |
| 450 |
|
| 451 |
$section_class = $this->sections[ $section ]; |
| 452 |
|
| 453 |
if ( ! $section_class ) { |
| 454 |
return false; |
| 455 |
} |
| 456 |
|
| 457 |
do_action( 'learn-press/admin/page-' . $this->_get_page() . '/section-content', $section ); |
| 458 |
|
| 459 |
if ( is_callable( array( $this, 'section_content_' . $section ) ) ) { |
| 460 |
call_user_func( array( $this, 'section_content_' . $section ) ); |
| 461 |
} else { |
| 462 |
do_action( 'learn-press/admin/page-' . $this->_get_page() . '/section-content-' . $section ); |
| 463 |
} |
| 464 |
|
| 465 |
return true; |
| 466 |
} |
| 467 |
|
| 468 |
/** |
| 469 |
* Get this page id without prefix. |
| 470 |
* |
| 471 |
* @return mixed |
| 472 |
*/ |
| 473 |
protected function _get_page() { |
| 474 |
return str_replace( 'learn-press-', '', $this->get_id() ); |
| 475 |
} |
| 476 |
|
| 477 |
/** |
| 478 |
* Append new class to body tag to control our page. |
| 479 |
* |
| 480 |
* @param $classes |
| 481 |
* |
| 482 |
* @return array|string |
| 483 |
*/ |
| 484 |
public function body_class( $classes ) { |
| 485 |
$page = $this->get_active_page( false ); |
| 486 |
|
| 487 |
if ( $page ) { |
| 488 |
if ( $classes ) { |
| 489 |
$classes = explode( ' ', $classes ); |
| 490 |
} else { |
| 491 |
$classes = array(); |
| 492 |
} |
| 493 |
|
| 494 |
$classes[] = 'learnpress'; |
| 495 |
$classes[] = 'lp-submenu-' . $page; |
| 496 |
$classes = array_filter( $classes ); |
| 497 |
$classes = array_unique( $classes ); |
| 498 |
$classes = join( ' ', $classes ); |
| 499 |
} |
| 500 |
|
| 501 |
return $classes; |
| 502 |
} |
| 503 |
} |
| 504 |
|
