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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class Powered_Cache_Admin_Helper { |
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/** |
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* Register admin sections |
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* |
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* @since 1.0 |
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* |
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* @return mixed|void |
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*/ |
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public static function admin_sections(){ |
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$sections = array( |
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'basic-options' => __( 'Basic Options', 'powered-cache' ), |
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'advanced-options' => __( 'Advanced Options', 'powered-cache' ), |
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'cdn' => __( 'CDN', 'powered-cache' ), |
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'extensions' => __( 'Extensions', 'powered-cache' ), |
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'misc' => __( 'Misc', 'powered-cache' ), |
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'premium' => __( 'Go Premium', 'powered-cache' ), |
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'support' => __( 'Support', 'powered-cache' ), |
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); |
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|
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if ( is_multisite() && ! current_user_can( 'manage_network' ) ) { |
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unset( $sections['premium'] ); |
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unset( $sections['support'] ); |
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} |
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|
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return apply_filters( 'powered_cache_admin_settings_sections', $sections ); |
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} |
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|
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|
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/** |
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* Set flash message for admin page |
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* |
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* @since 1.0 |
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* |
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* @param $msg string |
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* @param $class string |
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*/ |
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public static function set_flash_message( $msg, $class = 'updated' ) { |
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if ( ! empty( $msg ) ) { |
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$message_data = array( 'message' => $msg, 'class' => $class ); |
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set_site_transient( 'powered_cache_flash_msg', $message_data, 30 ); |
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} |
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} |
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|
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/** |
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* Echo flash message and destroy |
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* |
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* @since 1.0 |
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*/ |
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public static function get_flash_message() { |
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$flash_message = get_site_transient( 'powered_cache_flash_msg' ); |
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|
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if ( $flash_message && is_array( $flash_message ) ) { |
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$html = '<div id="setting-error-settings_updated" class="' . esc_attr( $flash_message['class'] ) . ' notice is-dismissible"> |
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<p><strong>' . esc_attr( $flash_message['message'] ) . '</strong></p> |
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<button type="button" class="notice-dismiss"><span class="screen-reader-text">' . __( 'Dismiss this notice', 'powered-cache' ) . '</span></button> |
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</div>'; |
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echo $html; |
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//destroy transient |
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delete_site_transient( 'powered_cache_flash_msg' ); |
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} |
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} |
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|
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/** |
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* Object cache methods keys will use as option |
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* |
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* @since 1.0 |
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* |
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* @return array $object_caches |
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*/ |
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public static function object_cache_dropins() { |
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|
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$object_caches = array( |
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'memcache' => POWERED_CACHE_DROPIN_DIR . 'memcache-object-cache.php', |
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'memcached' => POWERED_CACHE_DROPIN_DIR . 'memcached-object-cache.php', |
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'redis' => POWERED_CACHE_DROPIN_DIR . 'redis-object-cache.php', |
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); |
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|
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return apply_filters( 'powered_cache_object_cache_dropins', $object_caches ); |
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} |
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|
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|
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/** |
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* Get available object cache backends |
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* |
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* @since 1.0 |
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* @return array |
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*/ |
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public static function available_object_caches() { |
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$object_cache_methods = self::object_cache_dropins(); |
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|
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if ( ! class_exists( 'Memcache' ) ) { |
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unset( $object_cache_methods['memcache'] ); |
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} |
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|
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if ( ! class_exists( 'Memcached' ) ) { |
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unset( $object_cache_methods['memcached'] ); |
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} |
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|
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if ( ! class_exists( 'Redis' ) ) { |
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unset( $object_cache_methods['redis'] ); |
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} |
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|
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return array_keys( $object_cache_methods ); |
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} |
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|
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|
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|
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|
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/** |
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* Generates button for given plugin |
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* |
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* @since 1.0 |
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* |
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* @param string $plugin_id unique plugin identity |
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* @return string html output |
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*/ |
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public static function plugin_button( $plugin_id ) { |
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|
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if ( true === Powered_Cache_Extensions::factory()->is_active( $plugin_id ) ) { |
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$action = 'deactivate'; |
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$button = __( 'Dectivate', 'powered-cache' ); |
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} else { |
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$action = 'activate'; |
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$button = __( 'Activate', 'powered-cache' ); |
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} |
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|
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$url = add_query_arg( array( |
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'page' => esc_attr( 'powered-cache' ), |
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'section' => 'extensions', |
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'extension' => $plugin_id, |
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'status' => $action, |
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'wp_http_referer' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), |
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'action' => 'powered_cache_update_settings', |
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'powered_cache_settings_nonce' => wp_create_nonce( 'powered_cache_update_settings' ), |
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), admin_url( 'admin.php' ) ); |
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|
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$html = '<a href="' . esc_url( $url ) . '" class="button button-primary" >' . $button . '</a>'; |
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|
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return $html; |
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} |
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|
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public static function upgrade_button(){ |
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$url = 'https://poweredcache.com/'; |
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$html = '<a href="' . esc_url( $url ) . '" class="upgrade-now" >' . __('Upgrade Now','powered-cache') . '</a>'; |
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|
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return $html; |
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} |
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|
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/** |
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* Generates cache flush button |
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* |
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* @since 1.0 |
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* @since 1.1 $url changed to admin-post.php |
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* @return string |
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*/ |
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public static function flush_cache_button() { |
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$url = wp_nonce_url( admin_url( 'admin-post.php?action=powered_cache_purge_all_cache' ), 'powered_cache_purge_all_cache' ); |
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$html = '<a href="' . esc_url( $url ) . '" class="button" >' . esc_html__( 'Clear Cache', 'powered-cache' ) . '</a>'; |
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|
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return $html; |
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} |
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|
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/** |
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* Generates settings export button |
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* |
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* @since 1.0 |
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* |
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* @return string |
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*/ |
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public static function export_settings_button(){ |
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$url = add_query_arg( array( |
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'page' => esc_attr( 'powered-cache' ), |
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'section' => 'misc', |
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'action' => 'export_settings', |
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'wp_http_referer' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), |
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'powered_cache_settings_nonce' => wp_create_nonce( 'powered_cache_update_settings' ), |
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), admin_url( 'admin.php' ) ); |
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|
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$html = '<a href="' . esc_url( $url ) . '" class="button" >' . esc_html__( 'Download Settings', 'powered-cache' ) . '</a>'; |
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|
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return $html; |
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} |
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|
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|
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/** |
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* Generates settings reset button |
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* |
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* @since 1.0 |
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* |
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* @return string |
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*/ |
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public static function reset_settings_button(){ |
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$url = add_query_arg( array( |
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'page' => esc_attr( 'powered-cache' ), |
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'section' => 'misc', |
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'action' => 'reset_settings', |
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'wp_http_referer' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), |
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'powered_cache_settings_nonce' => wp_create_nonce( 'powered_cache_update_settings' ), |
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), admin_url( 'admin.php' ) ); |
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|
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$html = '<a href="' . esc_url( $url ) . '" class="button" >' . esc_html__( 'Reset Settings', 'powered-cache' ) . '</a>'; |
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|
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return $html; |
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} |
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|
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|
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/** |
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* Check capability and nonce during admin action |
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* |
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* @since 1.0 |
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* @param $cap string capability |
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*/ |
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public static function check_cap_and_nonce( $cap ) { |
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if ( isset( $_REQUEST['action'] ) |
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&& ( ! current_user_can( $cap ) || empty( $_REQUEST['powered_cache_settings_nonce'] ) |
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|| ! wp_verify_nonce( $_REQUEST['powered_cache_settings_nonce'], 'powered_cache_update_settings' ) ) |
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) { |
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wp_die( esc_html__( 'Cheatin, uh?', 'powered-cache' ) ); |
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} |
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} |
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|
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/** |
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* Get available zones |
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* |
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* @since 1.0 |
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* |
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* @return mixed|void |
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*/ |
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public static function cdn_zones() { |
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$zones = array( |
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'all' => __( 'All files', 'powered-cache' ), |
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'image' => __( 'Images', 'powered-cache' ), |
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'js' => __( 'JavaScript', 'powered-cache' ), |
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'css' => __( 'CSS', 'powered-cache' ), |
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); |
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|
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return apply_filters( 'powered_cache_admin_cdn_zones', $zones ); |
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} |
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|
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|
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/** |
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* Template loader of settings page |
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* actions fires before and after it can be handy when custom message needed |
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* |
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* @since 1.0 |
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* |
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* @param string $section tab of settings |
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*/ |
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public static function load_settings_template( $section ) { |
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$page = POWERED_CACHE_ADMIN_DIR . 'settings/' . $section . '.php'; |
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if ( file_exists( $page ) ) { |
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do_action( 'powered_cache_before_load_settings_template_' . $section ); |
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include $page; |
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do_action( 'powered_cache_after_load_settings_template_' . $section ); |
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} |
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} |
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|
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/** |
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* convert minutes to possible time format |
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* |
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* @param int $timeout_in_minutes |
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* |
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* @since 1.1 |
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* @return array |
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*/ |
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public static function get_timeout_interval( $timeout_in_minutes ) { |
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$cache_timeout = $timeout_in_minutes; |
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$selected_interval = 'MINUTE'; |
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|
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if ( $cache_timeout > 0 ) { |
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if ( 0 === (int) ( $cache_timeout % 1440 ) ) { |
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$cache_timeout = $cache_timeout / 1440; |
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$selected_interval = 'DAY'; |
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} elseif ( 0 === (int) ( $cache_timeout % 60 ) ) { |
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$cache_timeout = $cache_timeout / 60; |
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$selected_interval = 'HOUR'; |
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} |
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} |
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|
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return array( |
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$cache_timeout, |
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$selected_interval, |
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); |
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} |
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|
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|
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|
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|
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} |
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|
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|
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|
