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<?php |
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/** |
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* Upgrades Controller Class. |
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* |
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* @package ContentControl |
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*/ |
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|
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namespace ContentControl\Controllers\Admin; |
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|
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use ContentControl\Base\Controller; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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use function __; |
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use function add_filter; |
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use function add_action; |
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use function esc_html_e; |
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use function esc_attr; |
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use function get_current_screen; |
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use function admin_url; |
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use function is_admin; |
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use function current_user_can; |
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use function wp_create_nonce; |
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use function wp_verify_nonce; |
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use function wp_send_json_error; |
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use function wp_unslash; |
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use function is_wp_error; |
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use function ContentControl\get_upgrade_name; |
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use function ContentControl\is_upgrade_complete; |
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use function ContentControl\mark_upgrade_complete; |
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|
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/** |
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* Upgrades Controller. |
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* |
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* @package ContentControl\Admin |
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*/ |
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class Upgrades extends Controller { |
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|
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/** |
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* Initialize the settings page. |
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*/ |
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public function init() { |
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add_action( 'init', [ $this, 'hooks' ] ); |
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add_action( 'wp_ajax_content_control_upgrades', [ $this, 'ajax_handler' ] ); |
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add_filter( 'content_control/settings-page_localized_vars', [ $this, 'localize_vars' ] ); |
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} |
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|
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/** |
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* Hook into relevant WP actions. |
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*/ |
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public function hooks() { |
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if ( is_admin() && current_user_can( 'manage_options' ) ) { |
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add_action( 'admin_notices', [ $this, 'admin_notices' ] ); |
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add_action( 'network_admin_notices', [ $this, 'admin_notices' ] ); |
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add_action( 'user_admin_notices', [ $this, 'admin_notices' ] ); |
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} |
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} |
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|
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/** |
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* Get a list of all upgrades. |
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* |
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* @return string[] |
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*/ |
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public function all_upgrades() { |
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return [ |
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// Version 2 upgrades. |
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'\ContentControl\Upgrades\PluginMeta_2', |
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'\ContentControl\Upgrades\Settings_2', |
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'\ContentControl\Upgrades\UserMeta_2', |
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'\ContentControl\Upgrades\Restrictions_2', |
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]; |
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} |
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|
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/** |
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* Check if there are any upgrades to run. |
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* |
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* @return boolean |
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*/ |
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public function has_upgrades() { |
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return count( $this->get_required_upgrades() ); |
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} |
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|
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/** |
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* Get a list of required upgrades. |
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* |
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* Uses a cached list of done upgrades to prevent extra processing. |
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* |
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* @return \ContentControl\Base\Upgrade[] |
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*/ |
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public function get_required_upgrades() { |
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static $required_upgrades = null; |
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|
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if ( null === $required_upgrades ) { |
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$all_upgrades = $this->all_upgrades(); |
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$required_upgrades = []; |
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|
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foreach ( $all_upgrades as $upgrade_class ) { |
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if ( ! class_exists( $upgrade_class ) ) { |
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continue; |
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} |
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|
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/** |
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* Upgrade class instance. |
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* |
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* @var \ContentControl\Base\Upgrade $upgrade |
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*/ |
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$upgrade = new $upgrade_class(); |
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|
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// Check if required, and if so, add it to the list. |
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if ( is_upgrade_complete( $upgrade ) ) { |
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continue; |
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} elseif ( ! $upgrade->is_required() ) { |
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// If its not required, mark it as done. |
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mark_upgrade_complete( $upgrade ); |
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continue; |
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} |
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|
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$required_upgrades[] = $upgrade; |
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} |
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|
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// Sort the required upgrades based on prerequisites. |
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$required_upgrades = $this->sort_upgrades_by_prerequisites( $required_upgrades ); |
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} |
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|
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return $required_upgrades; |
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} |
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|
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/** |
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* Sort upgrades based on prerequisites using a graph-based approach. |
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* |
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* @param \ContentControl\Base\Upgrade[] $upgrades List of upgrades to sort. |
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* |
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* @return \ContentControl\Base\Upgrade[] |
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*/ |
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private function sort_upgrades_by_prerequisites( $upgrades ) { |
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// Build the graph of upgrades and their dependencies. |
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$graph = []; |
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$upgrade_by_name = []; |
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foreach ( $upgrades as $upgrade ) { |
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$updgrade_name = get_upgrade_name( $upgrade ); |
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|
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$graph[ $updgrade_name ] = $upgrade->get_dependencies(); |
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|
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$upgrade_by_name[ $updgrade_name ] = $upgrade; |
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} |
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|
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// Perform a topological sort on the graph. |
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$sorted = $this->topological_sort( $graph ); |
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|
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// Rebuild the list of upgrades in the sorted order. |
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foreach ( $sorted as $key => $value ) { |
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$sorted[ $key ] = $upgrade_by_name[ $value ]; |
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} |
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|
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// Remove null values, these are upgrades that have been marked as done. |
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$sorted = array_filter( $sorted ); |
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|
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// Return the sorted upgrades. |
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return $sorted; |
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} |
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|
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/** |
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* Perform a topological sort on a graph. |
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* |
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* @param array $graph Graph to sort. |
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* |
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* @return array |
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*/ |
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private function topological_sort( $graph ) { |
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$visited = []; |
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$sorted = []; |
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|
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foreach ( $graph as $node => $dependencies ) { |
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$this->visit_node( $node, $graph, $visited, $sorted ); |
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} |
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|
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return $sorted; |
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} |
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|
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/** |
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* Visit a node in the graph for topological sort. |
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* |
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* @param mixed $node Node to visit. |
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* @param array $graph Graph to sort. |
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* @param array $visited List of visited nodes. |
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* @param array $sorted List of sorted nodes. |
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*/ |
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private function visit_node( $node, $graph, &$visited, &$sorted ) { |
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if ( isset( $visited[ $node ] ) ) { |
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// Node already visited, skip. |
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return; |
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} |
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|
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$visited[ $node ] = true; |
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|
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foreach ( $graph[ $node ] as $dependency ) { |
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$this->visit_node( $dependency, $graph, $visited, $sorted ); |
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} |
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|
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$sorted[] = $node; |
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} |
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|
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/** |
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* AJAX Handler |
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*/ |
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public function ajax_handler() { |
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
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if ( ! isset( $_REQUEST['nonce'] ) || ! wp_verify_nonce( wp_unslash( $_REQUEST['nonce'] ), 'content_control_upgrades' ) ) { |
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wp_send_json_error( __( 'Invalid nonce.', 'content-control' ) ); |
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} |
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|
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if ( ! current_user_can( $this->container->get_permission( 'manage_settings' ) ) ) { |
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wp_send_json_error( __( 'You do not have permission to run upgrades.', 'content-control' ) ); |
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} |
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|
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try { |
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$stream = new \ContentControl\Services\UpgradeStream( 'upgrades' ); |
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$upgrades = $this->get_required_upgrades(); |
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$count = count( $upgrades ); |
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|
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// First do/while loop starts the stream and breaks if connection aborted. |
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do { |
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$stream->start(); |
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$stream->start_upgrades( $count, __( 'Upgrades started', 'content-control' ) ); |
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|
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$failed_upgrades = []; |
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|
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// This second while loop runs the upgrades. |
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while ( ! empty( $upgrades ) ) { |
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$upgrade = array_shift( $upgrades ); |
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|
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$result = $upgrade->stream_run( $stream ); |
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|
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if ( is_wp_error( $result ) ) { |
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$stream->send_error( $result ); |
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} elseif ( false !== $result ) { |
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mark_upgrade_complete( $upgrade ); |
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} else { |
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// False means the upgrade failed. |
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$failed_upgrades[] = get_upgrade_name( $upgrade ); |
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} |
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} |
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|
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if ( ! empty( $failed_upgrades ) ) { |
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$stream->send_error( [ |
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'message' => __( 'Some upgrades failed to complete.', 'content-control' ), |
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'data' => $failed_upgrades, |
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] ); |
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|
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$stream->complete_upgrades( __( 'Upgrades complete with errors.', 'content-control' ) ); |
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} else { |
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$stream->complete_upgrades( __( 'Upgrades complete!', 'content-control' ) ); |
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} |
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} while ( ! $stream->should_abort() ); |
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} catch ( \Exception $e ) { |
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$stream->send_error( $e ); |
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} |
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} |
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|
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/** |
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* AJAX Handler |
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*/ |
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public function ajax_handler_demo() { |
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
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if ( ! isset( $_REQUEST['nonce'] ) || ! wp_verify_nonce( wp_unslash( $_REQUEST['nonce'] ), 'content_control_upgrades' ) ) { |
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wp_send_json_error( __( 'Invalid nonce.', 'content-control' ) ); |
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} |
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|
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if ( ! current_user_can( $this->container->get_permission( 'manage_settings' ) ) ) { |
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wp_send_json_error( __( 'You do not have permission to run upgrades.', 'content-control' ) ); |
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} |
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|
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try { |
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$upgrades = $this->get_required_upgrades(); |
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$count = count( $upgrades ) * 2; |
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|
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$stream = new \ContentControl\Services\UpgradeStream( 'upgrades' ); |
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|
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$stream->start(); |
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|
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$count = wp_rand( 3, 10 ); |
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|
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do { |
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$stream->start_upgrades( $count, __( 'Upgrades started', 'content-control' ) ); |
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|
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// test loop of 1000 upgrades. |
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$test_delay = 60000; |
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for ( $i = 0; $i < $count; $i++ ) { |
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usleep( $test_delay ); |
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|
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$task_count = wp_rand( 5, 100 ); |
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|
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$stream->start_task( |
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__( 'Migrating restrictions', 'content-control' ), |
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$task_count |
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); |
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|
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// test loop of 1000 upgrades. |
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for ( $i2 = 0; $i2 < $task_count; $i2++ ) { |
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usleep( $test_delay ); |
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$stream->update_task_progress( $i2 + 1 ); |
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} |
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|
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usleep( $test_delay ); |
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|
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// translators: %d: number of restrictions migrated. |
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$stream->complete_task( sprintf( __( '%d restrictions migrated', 'content-control' ), $i2 ) ); |
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} |
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usleep( $test_delay ); |
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|
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$stream->complete_upgrades( __( 'Upgrades complete!', 'content-control' ) ); |
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} while ( ! $stream->should_abort() && ! empty( $upgrades ) ); |
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} catch ( \Exception $e ) { |
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$stream->send_error( $e ); |
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} |
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} |
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|
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/** |
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* Render admin notices if available. |
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*/ |
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public function admin_notices() { |
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if ( ! is_admin() ) { |
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return; |
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} |
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|
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if ( ! $this->has_upgrades() ) { |
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return; |
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} |
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|
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$screen = get_current_screen(); |
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|
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if ( 'settings_page_content-control-settings' === $screen->id ) { |
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return; |
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} |
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|
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?> |
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<style> |
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.content-control-notice { |
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display: flex; |
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align-items: center; |
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gap: 16px; |
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padding: 8px; |
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margin-top: 16px; |
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margin-bottom: 16px; |
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} |
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|
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.content-control-notice .notice-logo { |
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flex: 0 0 60px; |
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max-width: 60px; |
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font-size: 60px; |
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} |
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|
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.content-control-notice .notice-content { |
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flex-grow: 1; |
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} |
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|
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.content-control-notice p { |
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margin-bottom: 0; |
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max-width: 800px; |
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} |
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|
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.content-control-notice .notice-actions { |
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margin-top: 10px; |
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margin-bottom: 0; |
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padding-left: 0; |
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list-style: none; |
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|
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display: flex; |
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gap: 16px; |
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align-items: center; |
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} |
| 372 |
</style> |
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|
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<div class="notice notice-info content-control-notice"> |
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<div class="notice-logo"> |
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<img class="logo" width="60" src="<?php echo esc_attr( $this->container->get_url( 'assets/images/illustration-check.svg' ) ); ?>" /> |
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</div> |
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|
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<div class="notice-content"> |
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<p> |
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<strong> |
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<?php esc_html_e( 'Content Control has been updated and needs to run some database upgrades.', 'content-control' ); ?> |
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</strong> |
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</p> |
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<ul class="notice-actions"> |
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<li> |
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<a class="content-control-go-to-settings button button-tertiary" href="<?php echo esc_attr( admin_url( 'options-general.php?page=content-control-settings' ) ); ?>" data-reason="am_now"> |
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🚨 <?php esc_html_e( 'Upgrade Now', 'content-control' ); ?> |
| 389 |
</a> |
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</li> |
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</ul> |
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</div> |
| 393 |
</div> |
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<?php |
| 395 |
} |
| 396 |
|
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/** |
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* Add localized vars to settings page if there are upgrades to run. |
| 399 |
* |
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* @param array $vars Localized vars. |
| 401 |
* |
| 402 |
* @return array |
| 403 |
*/ |
| 404 |
public function localize_vars( $vars ) { |
| 405 |
$vars['hasUpgrades'] = false; |
| 406 |
|
| 407 |
if ( ! $this->has_upgrades() ) { |
| 408 |
return $vars; |
| 409 |
} |
| 410 |
|
| 411 |
$vars['hasUpgrades'] = true; |
| 412 |
$vars['upgradeNonce'] = wp_create_nonce( 'content_control_upgrades' ); |
| 413 |
$vars['upgradeUrl'] = admin_url( 'admin-ajax.php?action=content_control_upgrades' ); |
| 414 |
$vars['upgrades'] = []; |
| 415 |
|
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$upgrades = $this->get_required_upgrades(); |
| 417 |
|
| 418 |
foreach ( $upgrades as $upgrade ) { |
| 419 |
$upgrade_name = get_upgrade_name( $upgrade ); |
| 420 |
|
| 421 |
switch ( $upgrade->get_type() ) { |
| 422 |
case 'restrictions': |
| 423 |
$vars['hasRestrictionUpgrades'] = true; |
| 424 |
break; |
| 425 |
case 'settings': |
| 426 |
$vars['hasSettingsUpgrades'] = true; |
| 427 |
break; |
| 428 |
} |
| 429 |
|
| 430 |
$vars['upgrades'][ $upgrade_name ] = [ |
| 431 |
'key' => $upgrade_name, |
| 432 |
'label' => $upgrade->label(), |
| 433 |
'description' => $upgrade->description(), |
| 434 |
]; |
| 435 |
} |
| 436 |
|
| 437 |
return $vars; |
| 438 |
} |
| 439 |
} |
| 440 |
|
