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class.redux-plugin.php
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<?php
/**
* ReduxFrameworkPlugin main class
*
* @package ReduxFramework\ReduxFrameworkPlugin
* @since 3.0.0
*/
// Exit if accessed directly
if( !defined( 'ABSPATH' ) ) {
exit;
}
if( !class_exists( 'ReduxFrameworkPlugin' ) ) {
/**
* Main ReduxFrameworkPlugin class
*
* @since 3.0.0
*/
class ReduxFrameworkPlugin {
/**
* @const string VERSION The plugin version, used for cache-busting and script file references
* @since 3.0.0
*/
const VERSION = '3.0.0';
/**
* @access protected
* @var array $options Array of config options, used to check for demo mode
* @since 3.0.0
*/
protected $options = array();
/**
* Use this value as the text domain when translating strings from this plugin. It should match
* the Text Domain field set in the plugin header, as well as the directory name of the plugin.
* Additionally, text domains should only contain letters, number and hypens, not underscores
* or spaces.
*
* @access protected
* @var string $plugin_slug The unique ID (slug) of this plugin
* @since 3.0.0
*/
protected $plugin_slug = 'redux-framework';
/**
* @access protected
* @var string $plugin_screen_hook_suffix The slug of the plugin screen
* @since 3.0.0
*/
protected $plugin_screen_hook_suffix = null;
/**
* @access protected
* @var string $plugin_network_activated Check for plugin network activation
* @since 3.0.0
*/
protected $plugin_network_activated = null;
/**
* @access private
* @var \ReduxFrameworkPlugin $instance The one true ReduxFrameworkPlugin
* @since 3.0.0
*/
private static $instance;
/**
* Get active instance
*
* @access public
* @since 3.1.3
* @return self::$instance The one true ReduxFrameworkPlugin
*/
public static function instance() {
if( !self::$instance ) {
self::$instance = new self;
self::$instance->get_redux_options();
self::$instance->includes();
self::$instance->hooks();
}
return self::$instance;
}
// Shim since we changed the function name. Deprecated.
public static function get_instance() {
if( !self::$instance ) {
self::$instance = new self;
self::$instance->get_redux_options();
self::$instance->includes();
self::$instance->hooks();
}
return self::$instance;
}
/**
* Get Redux options
*
* @access public
* @since 3.1.3
* @return void
*/
public function get_redux_options() {
// Setup defaults
$defaults = array(
'demo' => false,
);
// If multisite is enabled
if( is_multisite() ) {
// Get network activated plugins
$plugins = get_site_option( 'active_sitewide_plugins' );
foreach( $plugins as $file => $plugin ) {
if( strpos( $file, 'redux-framework.php' ) !== false ) {
$this->plugin_network_activated = true;
$this->options = get_site_option( 'ReduxFrameworkPlugin', $defaults );
}
}
}
// If options aren't set, grab them now!
if( empty( $this->options ) ) {
$this->options = get_option( 'ReduxFrameworkPlugin', $defaults );
}
}
/**
* Include necessary files
*
* @access public
* @since 3.1.3
* @return void
*/
public function includes() {
// Include ReduxCore
if( file_exists( dirname( __FILE__ ) . '/ReduxCore/framework.php' ) ) {
require_once( dirname( __FILE__ ) . '/ReduxCore/framework.php' );
}
if (isset(ReduxFramework::$_as_plugin)) {
ReduxFramework::$_as_plugin = true;
}
if( file_exists( dirname( __FILE__ ) . '/ReduxCore/redux-extensions/config.php' ) ) {
require_once( dirname( __FILE__ ) . '/ReduxCore/redux-extensions/config.php' );
}
// Include demo config, if demo mode is active
if( $this->options['demo'] && file_exists( dirname( __FILE__ ) . '/sample/sample-config.php' ) ) {
require_once( dirname( __FILE__ ) . '/sample/sample-config.php' );
}
}
/**
* Run action and filter hooks
*
* @access private
* @since 3.1.3
* @return void
*/
private function hooks() {
add_action( 'wp_loaded', array( $this, 'options_toggle_check' ) );
// Activate plugin when new blog is added
add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
// Display admin notices
add_action( 'admin_notices', array( $this, 'admin_notices' ) );
// Edit plugin metalinks
add_filter( 'plugin_row_meta', array( $this, 'plugin_metalinks' ), null, 2 );
add_action( 'activated_plugin', array( $this, 'load_first' ) );
do_action( 'redux/plugin/hooks', $this );
}
public function load_first() {
$path = str_replace( WP_PLUGIN_DIR . '/', '', __FILE__ );
if ( $plugins = get_option( 'active_plugins' ) ) {
if ( $key = array_search( $path, $plugins ) ) {
array_splice( $plugins, $key, 1 );
array_unshift( $plugins, $path );
update_option( 'active_plugins', $plugins );
}
}
}
/**
* Fired on plugin activation
*
* @access public
* @since 3.0.0
* @param boolean $network_wide True if plugin is network activated, false otherwise
* @return void
*/
public static function activate( $network_wide ) {
if( function_exists( 'is_multisite' ) && is_multisite() ) {
if( $network_wide ) {
// Get all blog IDs
$blog_ids = self::get_blog_ids();
foreach( $blog_ids as $blog_id ) {
switch_to_blog( $blog_id );
self::single_activate();
}
restore_current_blog();
} else {
self::single_activate();
}
} else {
self::single_activate();
}
delete_site_transient( 'update_plugins' );
}
/**
* Fired when plugin is deactivated
*
* @access public
* @since 3.0.0
* @param boolean $network_wide True if plugin is network activated, false otherwise
* @return void
*/
public static function deactivate( $network_wide ) {
if( function_exists( 'is_multisite' ) && is_multisite() ) {
if( $network_wide ) {
// Get all blog IDs
$blog_ids = self::get_blog_ids();
foreach( $blog_ids as $blog_id ) {
switch_to_blog( $blog_id );
self::single_deactivate();
}
restore_current_blog();
} else {
self::single_deactivate();
}
} else {
self::single_deactivate();
}
delete_option( 'ReduxFrameworkPlugin' );
}
/**
* Fired when a new WPMU site is activated
*
* @access public
* @since 3.0.0
* @param int $blog_id The ID of the new blog
* @return void
*/
public function activate_new_site( $blog_id ) {
if( 1 !== did_action( 'wpmu_new_blog' ) ) {
return;
}
switch_to_blog( $blog_id );
self::single_activate();
restore_current_blog();
}
/**
* Get all IDs of blogs that are not activated, not spam, and not deleted
*
* @access private
* @since 3.0.0
* @global object $wpdb
* @return array|false Array of IDs or false if none are found
*/
private static function get_blog_ids() {
global $wpdb;
// Get an array of IDs
$sql = "SELECT blog_id FROM $wpdb->blogs
WHERE archived = '0' AND spam = '0'
AND deleted = '0'";
return $wpdb->get_col( $sql );
}
/**
* Fired for each WPMS blog on plugin activation
*
* @access private
* @since 3.0.0
* @return void
*/
private static function single_activate() {
$notices = get_option( 'ReduxFrameworkPlugin_ACTIVATED_NOTICES', array() );
$notices[] = __( 'Redux Framework has an embedded demo.', 'redux-framework' ) . ' <a href="./plugins.php?ReduxFrameworkPlugin=demo">' . __( 'Click here to activate the sample config file.', 'redux-framework' ) . '</a>';
update_option( 'ReduxFrameworkPlugin_ACTIVATED_NOTICES', $notices );
}
/**
* Display admin notices
*
* @access public
* @since 3.0.0
* @return void
*/
public function admin_notices() {
do_action( 'ReduxFrameworkPlugin_admin_notice' );
if( $notices = get_option( 'ReduxFrameworkPlugin_ACTIVATED_NOTICES' ) ) {
foreach( $notices as $notice ) {
echo '<div class="updated"><p>' . $notice . '</p></div>';
}
delete_option( 'ReduxFrameworkPlugin_ACTIVATED_NOTICES' );
}
}
/**
* Fired for each blog when the plugin is deactivated
*
* @access private
* @since 3.0.0
* @return void
*/
private static function single_deactivate() {
delete_option( 'ReduxFrameworkPlugin_ACTIVATED_NOTICES' );
}
/**
* Turn on or off
*
* @access public
* @since 3.0.0
* @global string $pagenow The current page being displayed
* @return void
*/
public function options_toggle_check() {
global $pagenow;
if( $pagenow == 'plugins.php' && is_admin() && !empty( $_GET['ReduxFrameworkPlugin'] ) ) {
$url = './plugins.php';
if( $_GET['ReduxFrameworkPlugin'] == 'demo' ) {
if( $this->options['demo'] == false ) {
$this->options['demo'] = true;
} else {
$this->options['demo'] = false;
}
}
if( is_multisite() && is_network_admin() && $this->plugin_network_activated ) {
update_site_option( 'ReduxFrameworkPlugin', $this->options );
} else {
update_option( 'ReduxFrameworkPlugin', $this->options );
}
wp_redirect( $url );
}
}
/**
* Add settings action link to plugins page
*
* @access public
* @since 3.0.0
* @return void
*/
public function add_action_links( $links ) {
// In case we ever want to do this...
return $links;
/**
* return array_merge(
* array( 'redux_plugin_settings' => '<a href="' . admin_url( 'plugins.php?page=' . 'redux_plugin_settings' ) . '">' . __( 'Settings', 'redux-framework' ) . '</a>' ),
* $links
* );
*/
}
/**
* Edit plugin metalinks
*
* @access public
* @since 3.0.0
* @param array $links The current array of links
* @param string $file A specific plugin row
* @return array The modified array of links
*/
public function plugin_metalinks( $links, $file ) {
if( strpos($file,'redux-framework.php') !== false ) {
$new_links = array(
'<a href="https://github.com/ReduxFramework/ReduxFramework" target="_blank">' . __( 'Github Repo', 'redux-framework' ) . '</a>',
'<a href="https://github.com/ReduxFramework/ReduxFramework/issues/" target="_blank">' . __( 'Issue Tracker', 'redux-framework' ) . '</a>'
);
if( ( is_multisite() && $this->plugin_network_activated ) || !is_network_admin() || !is_multisite() ) {
if( $this->options['demo'] ) {
$new_links[1] .= '<br /><span style="display: block; padding-top: 6px;"><a href="./plugins.php?ReduxFrameworkPlugin=demo" style="color: #bc0b0b;">' . __( 'Deactivate Demo Mode', 'redux-framework' ) . '</a></span>';
} else {
$new_links[1] .= '<br /><span style="display: block; padding-top: 6px;"><a href="./plugins.php?ReduxFrameworkPlugin=demo" style="color: #bc0b0b;">' . __( 'Activate Demo Mode', 'redux-framework' ) . '</a></span>';
}
}
$links = array_merge( $links, $new_links );
}
return $links;
}
}
}