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<?php |
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/** |
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* @package Freemius |
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* @copyright Copyright (c) 2015, Freemius, Inc. |
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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
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* @since 1.0.3 |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Freemius SDK Version. |
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* |
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* @var string |
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*/ |
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$this_sdk_version = '1.2.1.7.1'; |
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|
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#region SDK Selection Logic -------------------------------------------------------------------- |
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|
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/** |
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* Special logic added on 1.1.6 to make sure that every Freemius powered plugin |
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* will ALWAYS be loaded with the newest SDK from the active Freemius powered plugins. |
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* |
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* Since Freemius SDK is backward compatible, this will make sure that all Freemius powered |
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* plugins will run correctly. |
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* |
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* @since 1.1.6 |
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*/ |
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|
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global $fs_active_plugins; |
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|
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if ( ! function_exists( 'fs_find_caller_plugin_file' ) ) { |
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// Require SDK essentials. |
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require_once dirname( __FILE__ ) . '/includes/fs-essential-functions.php'; |
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} |
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|
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$file_path = fs_normalize_path( __FILE__ ); |
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$fs_root_path = dirname( $file_path ); |
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$this_sdk_relative_path = plugin_basename( $fs_root_path ); |
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|
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if ( ! isset( $fs_active_plugins ) ) { |
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if ( ! function_exists( '__fs' ) ) { |
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// Require SDK essentials. |
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require_once dirname( __FILE__ ) . '/includes/fs-essential-functions.php'; |
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} |
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|
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// Load all Freemius powered active plugins. |
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$fs_active_plugins = get_option( 'fs_active_plugins', new stdClass() ); |
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|
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if ( ! isset( $fs_active_plugins->plugins ) ) { |
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$fs_active_plugins->plugins = array(); |
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} |
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} |
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|
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if ( empty( $fs_active_plugins->abspath ) ) { |
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/** |
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* Store the WP install absolute path reference to identify environment change |
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* while replicating the storage. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.2.1.7 |
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*/ |
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$fs_active_plugins->abspath = ABSPATH; |
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} else { |
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if ( ABSPATH !== $fs_active_plugins->abspath ) { |
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/** |
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* WordPress path has changed, cleanup the SDK references cache. |
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* This resolves issues triggered when spinning a staging environments |
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* while replicating the database. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.2.1.7 |
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*/ |
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$fs_active_plugins->abspath = ABSPATH; |
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$fs_active_plugins->plugins = array(); |
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unset( $fs_active_plugins->newest ); |
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} else { |
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/** |
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* Make sure SDK references are still valid. This resolves |
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* issues when users hard delete modules via FTP. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.2.1.7 |
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*/ |
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foreach ( $fs_active_plugins->plugins as $sdk_path => &$data ) { |
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if ( ! file_exists( WP_PLUGIN_DIR . '/' . $sdk_path ) ) { |
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unset( $fs_active_plugins->plugins[ $sdk_path ] ); |
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} |
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|
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update_option( 'fs_active_plugins', $fs_active_plugins ); |
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} |
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} |
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} |
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|
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if ( ! function_exists( 'fs_find_direct_caller_plugin_file' ) ) { |
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require_once dirname( __FILE__ ) . '/includes/supplements/fs-essential-functions-1.1.7.1.php'; |
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} |
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|
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// Update current SDK info based on the SDK path. |
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if ( ! isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) || |
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$this_sdk_version != $fs_active_plugins->plugins[ $this_sdk_relative_path ]->version |
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) { |
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$fs_active_plugins->plugins[ $this_sdk_relative_path ] = (object) array( |
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'version' => $this_sdk_version, |
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'timestamp' => time(), |
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'plugin_path' => plugin_basename( fs_find_direct_caller_plugin_file( __FILE__ ) ), |
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); |
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} |
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|
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$is_current_sdk_newest = isset( $fs_active_plugins->newest ) && ( $this_sdk_relative_path == $fs_active_plugins->newest->sdk_path ); |
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|
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if ( ! isset( $fs_active_plugins->newest ) ) { |
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/** |
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* This will be executed only once, for the first time a Freemius powered plugin is activated. |
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*/ |
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fs_update_sdk_newest_version( $this_sdk_relative_path, $fs_active_plugins->plugins[ $this_sdk_relative_path ]->plugin_path ); |
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|
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$is_current_sdk_newest = true; |
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} else if ( version_compare( $fs_active_plugins->newest->version, $this_sdk_version, '<' ) ) { |
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/** |
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* Current SDK is newer than the newest stored SDK. |
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*/ |
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fs_update_sdk_newest_version( $this_sdk_relative_path, $fs_active_plugins->plugins[ $this_sdk_relative_path ]->plugin_path ); |
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|
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if ( class_exists( 'Freemius' ) ) { |
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// Older SDK version was already loaded. |
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|
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if ( ! $fs_active_plugins->newest->in_activation ) { |
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// Re-order plugins to load this plugin first. |
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fs_newest_sdk_plugin_first(); |
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} |
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|
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// Refresh page. |
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fs_redirect( $_SERVER['REQUEST_URI'] ); |
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} |
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} else { |
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if ( ! function_exists( 'get_plugins' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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$is_newest_sdk_plugin_active = is_plugin_active( $fs_active_plugins->newest->plugin_path ); |
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|
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if ( $is_current_sdk_newest && |
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! $is_newest_sdk_plugin_active && |
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! $fs_active_plugins->newest->in_activation |
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) { |
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// If current SDK is the newest and the plugin is NOT active, it means |
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// that the current plugin in activation mode. |
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$fs_active_plugins->newest->in_activation = true; |
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update_option( 'fs_active_plugins', $fs_active_plugins ); |
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} |
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|
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$is_newest_sdk_path_valid = ( $is_newest_sdk_plugin_active || $fs_active_plugins->newest->in_activation ) && file_exists( fs_normalize_path( WP_PLUGIN_DIR . '/' . $this_sdk_relative_path . '/start.php' ) ); |
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|
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if ( ! $is_newest_sdk_path_valid && ! $is_current_sdk_newest ) { |
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// Plugin with newest SDK is no longer active, or SDK was moved to a different location. |
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unset( $fs_active_plugins->plugins[ $fs_active_plugins->newest->sdk_path ] ); |
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} |
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|
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if ( ! ( $is_newest_sdk_plugin_active || $fs_active_plugins->newest->in_activation ) || |
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! $is_newest_sdk_path_valid || |
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// Is newest SDK downgraded. |
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( $this_sdk_relative_path == $fs_active_plugins->newest->sdk_path && |
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version_compare( $fs_active_plugins->newest->version, $this_sdk_version, '>' ) ) |
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) { |
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/** |
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* Plugin with newest SDK is no longer active. |
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* OR |
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* The newest SDK was in the current plugin. BUT, seems like the version of |
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* the SDK was downgraded to a lower SDK. |
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*/ |
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// Find the active plugin with the newest SDK version and update the newest reference. |
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fs_fallback_to_newest_active_sdk(); |
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} else { |
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if ( $is_newest_sdk_plugin_active && |
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$this_sdk_relative_path == $fs_active_plugins->newest->sdk_path && |
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( $fs_active_plugins->newest->in_activation || |
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( class_exists( 'Freemius' ) && ( ! defined( 'WP_FS__SDK_VERSION' ) || version_compare( WP_FS__SDK_VERSION, $this_sdk_version, '<' ) ) ) |
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) |
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|
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) { |
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if ( $fs_active_plugins->newest->in_activation ) { |
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// Plugin no more in activation. |
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$fs_active_plugins->newest->in_activation = false; |
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update_option( 'fs_active_plugins', $fs_active_plugins ); |
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} |
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|
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// Reorder plugins to load plugin with newest SDK first. |
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if ( fs_newest_sdk_plugin_first() ) { |
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// Refresh page after re-order to make sure activated plugin loads newest SDK. |
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if ( class_exists( 'Freemius' ) ) { |
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fs_redirect( $_SERVER['REQUEST_URI'] ); |
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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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if ( class_exists( 'Freemius' ) ) { |
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// SDK was already loaded. |
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return; |
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} |
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|
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if ( version_compare( $this_sdk_version, $fs_active_plugins->newest->version, '<' ) ) { |
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$newest_sdk_starter = fs_normalize_path( WP_PLUGIN_DIR . '/' . $fs_active_plugins->newest->sdk_path . '/start.php' ); |
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|
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if ( file_exists( $newest_sdk_starter ) ) { |
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// Reorder plugins to load plugin with newest SDK first. |
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fs_newest_sdk_plugin_first(); |
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|
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// There's a newer SDK version, load it instead of the current one! |
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require_once $newest_sdk_starter; |
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|
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return; |
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} |
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} |
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|
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#endregion SDK Selection Logic -------------------------------------------------------------------- |
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|
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#region Hooks & Filters Collection -------------------------------------------------------------------- |
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|
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/** |
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* Freemius hooks (actions & filters) tags structure: |
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* |
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* fs_{filter/action_name}_{plugin_slug} |
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* |
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* -------------------------------------------------------- |
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* |
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* Usage with WordPress' add_action() / add_filter(): |
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* |
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* add_action('fs_{filter/action_name}_{plugin_slug}', $callable); |
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* |
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* -------------------------------------------------------- |
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* |
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* Usage with Freemius' instance add_action() / add_filter(): |
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* |
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* // No need to add 'fs_' prefix nor '_{plugin_slug}' suffix. |
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* my_freemius()->add_action('{action_name}', $callable); |
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* |
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* -------------------------------------------------------- |
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* |
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* Freemius filters collection: |
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* |
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* fs_connect_url_{plugin_slug} |
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* fs_trial_promotion_message_{plugin_slug} |
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* fs_is_long_term_user_{plugin_slug} |
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* fs_uninstall_reasons_{plugin_slug} |
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* fs_is_plugin_update_{plugin_slug} |
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* fs_api_domains_{plugin_slug} |
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* fs_email_template_sections_{plugin_slug} |
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* fs_support_forum_submenu_{plugin_slug} |
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* fs_support_forum_url_{plugin_slug} |
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* fs_connect_message_{plugin_slug} |
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* fs_connect_message_on_update_{plugin_slug} |
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* fs_uninstall_confirmation_message_{plugin_slug} |
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* fs_pending_activation_message_{plugin_slug} |
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* fs_is_submenu_visible_{plugin_slug} |
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* fs_plugin_icon_{plugin_slug} |
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* fs_show_trial_{plugin_slug} |
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* |
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* -------------------------------------------------------- |
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* |
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* Freemius actions collection: |
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* |
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* fs_after_license_loaded_{plugin_slug} |
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* fs_after_license_change_{plugin_slug} |
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* fs_after_plans_sync_{plugin_slug} |
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* |
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* fs_after_account_details_{plugin_slug} |
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* fs_after_account_user_sync_{plugin_slug} |
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* fs_after_account_plan_sync_{plugin_slug} |
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* fs_before_account_load_{plugin_slug} |
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* fs_after_account_connection_{plugin_slug} |
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* fs_account_property_edit_{plugin_slug} |
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* fs_account_email_verified_{plugin_slug} |
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* fs_account_page_load_before_departure_{plugin_slug} |
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* fs_before_account_delete_{plugin_slug} |
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* fs_after_account_delete_{plugin_slug} |
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* |
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* fs_sdk_version_update_{plugin_slug} |
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* fs_plugin_version_update_{plugin_slug} |
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* |
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* fs_initiated_{plugin_slug} |
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* fs_after_init_plugin_registered_{plugin_slug} |
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* fs_after_init_plugin_anonymous_{plugin_slug} |
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* fs_after_init_plugin_pending_activations_{plugin_slug} |
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* fs_after_init_addon_registered_{plugin_slug} |
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* fs_after_init_addon_anonymous_{plugin_slug} |
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* fs_after_init_addon_pending_activations_{plugin_slug} |
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* |
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* fs_after_premium_version_activation_{plugin_slug} |
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* fs_after_free_version_reactivation_{plugin_slug} |
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* |
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* fs_after_uninstall_{plugin_slug} |
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* fs_before_admin_menu_init_{plugin_slug} |
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*/ |
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|
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#endregion Hooks & Filters Collection -------------------------------------------------------------------- |
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|
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if ( ! class_exists( 'Freemius' ) ) { |
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|
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if ( ! defined( 'WP_FS__SDK_VERSION' ) ) { |
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define( 'WP_FS__SDK_VERSION', $this_sdk_version ); |
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} |
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|
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$plugins_or_theme_dir_path = WP_PLUGIN_DIR; |
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|
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if ( 0 === strpos( $file_path, fs_normalize_path( $plugins_or_theme_dir_path ) ) ) { |
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// No symlinks |
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} else { |
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/** |
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* This logic finds the SDK symlink and set WP_FS__DIR to use it. |
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* |
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* @author Vova Feldman (@svovaf) |
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* @since 1.2.2.5 |
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*/ |
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$sdk_symlink = null; |
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|
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// Try to load SDK's symlink from cache. |
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if ( isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) && |
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is_object( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) && |
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! empty( $fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink ) |
| 325 |
) { |
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$sdk_symlink = $fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink; |
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$realpath = realpath( $sdk_symlink ); |
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|
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if ( ! is_string( $realpath ) || ! file_exists( $realpath ) ) { |
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$sdk_symlink = null; |
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} |
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} |
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|
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if ( empty( $sdk_symlink ) ) // Has symlinks, therefore, we need to configure WP_FS__DIR based on the symlink. |
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{ |
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$partial_path_right = basename( $file_path ); |
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$partial_path_left = dirname( $file_path ); |
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$realpath = realpath( $plugins_or_theme_dir_path . $partial_path_right ); |
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|
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while ( '/' !== $partial_path_left && |
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( false === $realpath || $file_path !== fs_normalize_path( $realpath ) ) |
| 342 |
) { |
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$partial_path_right = trailingslashit( basename( $partial_path_left ) ) . $partial_path_right; |
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$partial_path_left = dirname( $partial_path_left ); |
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$realpath = realpath( $plugins_or_theme_dir_path . $partial_path_right ); |
| 346 |
} |
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|
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if ( '/' !== $partial_path_left ) { |
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$sdk_symlink = fs_normalize_path( $plugins_or_theme_dir_path . dirname( $partial_path_right ) ); |
| 350 |
|
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// Cache value. |
| 352 |
if ( isset( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) && |
| 353 |
is_object( $fs_active_plugins->plugins[ $this_sdk_relative_path ] ) |
| 354 |
) { |
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$fs_active_plugins->plugins[ $this_sdk_relative_path ]->sdk_symlink = $sdk_symlink; |
| 356 |
update_option( 'fs_active_plugins', $fs_active_plugins ); |
| 357 |
} |
| 358 |
|
| 359 |
} |
| 360 |
} |
| 361 |
|
| 362 |
if ( ! empty( $sdk_symlink ) ) { |
| 363 |
// Set SDK dir to the symlink path. |
| 364 |
define( 'WP_FS__DIR', $sdk_symlink ); |
| 365 |
} |
| 366 |
} |
| 367 |
|
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// Load SDK files. |
| 369 |
require_once dirname( __FILE__ ) . '/require.php'; |
| 370 |
|
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/** |
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* Quick shortcut to get Freemius for specified plugin. |
| 373 |
* Used by various templates. |
| 374 |
* |
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* @param string $slug |
| 376 |
* |
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* @return Freemius |
| 378 |
*/ |
| 379 |
function freemius( $slug ) { |
| 380 |
return Freemius::instance( $slug ); |
| 381 |
} |
| 382 |
|
| 383 |
/** |
| 384 |
* @param string $slug |
| 385 |
* @param number $plugin_id |
| 386 |
* @param string $public_key |
| 387 |
* @param bool $is_live Is live or test plugin. |
| 388 |
* @param bool $is_premium Hints freemius if running the premium plugin or not. |
| 389 |
* |
| 390 |
* @return Freemius |
| 391 |
* |
| 392 |
* @deprecated Please use fs_dynamic_init(). |
| 393 |
*/ |
| 394 |
function fs_init( $slug, $plugin_id, $public_key, $is_live = true, $is_premium = true ) { |
| 395 |
$fs = Freemius::instance( $slug, true ); |
| 396 |
$fs->init( $plugin_id, $public_key, $is_live, $is_premium ); |
| 397 |
|
| 398 |
return $fs; |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* @param array <string,string> $module Plugin or Theme details. |
| 403 |
* |
| 404 |
* @return Freemius |
| 405 |
* @throws Freemius_Exception |
| 406 |
*/ |
| 407 |
function fs_dynamic_init( $module ) { |
| 408 |
$fs = Freemius::instance( $module['slug'], true ); |
| 409 |
$fs->dynamic_init( $module ); |
| 410 |
|
| 411 |
return $fs; |
| 412 |
} |
| 413 |
|
| 414 |
function fs_dump_log() { |
| 415 |
FS_Logger::dump(); |
| 416 |
} |
| 417 |
} |
