← All changes | classes/class-plugin.php +139 -30 3.0.5 → 3.8.2 View file →

		@@ -1,14 +1,25 @@
1	1	<?php
	2	+/**
	3	+ * Initializes plugin
	4	+ *
	5	+ * @package WP_Stream;
	6	+ */
	7	+
2	8	namespace WP_Stream;
3	9
	10	+/**
	11	+ * Class Plugin
	12	+ */
4	13	class Plugin {
5	14	/**
6		- * Plugin version number
	15	+ * Plugin version number.
7	16	*
	17	+ * TODO Maybe pass this as a constructor dependency?
	18	+ *
8	19	* @const string
9	20	*/
10		- const VERSION = '3.0.5';
	21	+ const VERSION = '3.8.2';
11	22
12	23	/**
13	24	* WP-CLI command
14	25	*
		@@ -16,33 +27,59 @@
16	27	*/
17	28	const WP_CLI_COMMAND = 'stream';
18	29
19	30	/**
	31	+ * Holds and manages WordPress Admin configurations.
	32	+ *
20	33	* @var Admin
21	34	*/
22	35	public $admin;
23	36
24	37	/**
	38	+ * Holds and manages alerts.
	39	+ *
	40	+ * @var Alerts
	41	+ */
	42	+ public $alerts;
	43	+
	44	+ /**
	45	+ * Holds and manages alerts lists.
	46	+ *
	47	+ * @var Alerts_List
	48	+ */
	49	+ public $alerts_list;
	50	+
	51	+ /**
	52	+ * Holds and manages connectors
	53	+ *
25	54	* @var Connectors
26	55	*/
27	56	public $connectors;
28	57
29	58	/**
	59	+ * Holds and manages DB connections.
	60	+ *
30	61	* @var DB
31	62	*/
32	63	public $db;
33	64
34	65	/**
	66	+ * Holds and manages records.
	67	+ *
35	68	* @var Log
36	69	*/
37	70	public $log;
38	71
39	72	/**
	73	+ * Stores and manages WordPress settings.
	74	+ *
40	75	* @var Settings
41	76	*/
42	77	public $settings;
43	78
44	79	/**
	80	+ * Process DB migrations.
	81	+ *
45	82	* @var Install
46	83	*/
47	84	public $install;
48	85
		@@ -68,43 +105,58 @@
68	105	);
69	106
70	107	spl_autoload_register( array( $this, 'autoload' ) );
71	108
72		- // Load helper functions
	109	+ // Load helper functions.
73	110	require_once $this->locations['inc_dir'] . 'functions.php';
74	111
75		- // Load DB helper interface/class
76		- $driver = '\WP_Stream\DB';
77		- if ( class_exists( $driver ) ) {
78		- $this->db = new DB( $this );
	112	+ // Load DB helper interface/class.
	113	+ $driver_class = apply_filters( 'wp_stream_db_driver', '\WP_Stream\DB_Driver_WPDB' );
	114	+ $driver = null;
	115	+
	116	+ if ( class_exists( $driver_class ) ) {
	117	+ $driver = new $driver_class();
	118	+ $this->db = new DB( $driver );
79	119	}
80	120
	121	+ $error = false;
81	122	if ( ! $this->db ) {
	123	+ $error = esc_html__( 'Stream: Could not load chosen DB driver.', 'stream' );
	124	+ } elseif ( ! $driver instanceof DB_Driver ) {
	125	+ $error = esc_html__( 'Stream: DB driver must implement DB Driver interface.', 'stream' );
	126	+ }
	127	+
	128	+ if ( $error ) {
82	129	wp_die(
83		- esc_html__( 'Stream: Could not load chosen DB driver.', 'stream' ),
	130	+ esc_html( $error ),
84	131	esc_html__( 'Stream DB Error', 'stream' )
85	132	);
86	133	}
87	134
88		- // Load languages
	135	+ // Load languages.
89	136	add_action( 'plugins_loaded', array( $this, 'i18n' ) );
90	137
91		- // Load logger class
	138	+ // Load logger class.
92	139	$this->log = apply_filters( 'wp_stream_log_handler', new Log( $this ) );
93	140
94		- // Load settings and connectors after widgets_init and before the default init priority
	141	+ // Load settings and connectors after widgets_init and before the default init priority.
95	142	add_action( 'init', array( $this, 'init' ), 9 );
96	143
97		- // Add frontend indicator
	144	+ // Add frontend indicator.
98	145	add_action( 'wp_head', array( $this, 'frontend_indicator' ) );
99	146
100		- // Load admin area classes
101		- if ( is_admin() || ( defined( 'WP_STREAM_DEV_DEBUG' ) && WP_STREAM_DEV_DEBUG ) ) {
	147	+ // Change DB driver after plugin loaded if any add-ons want to replace.
	148	+ add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ), 20 );
	149	+
	150	+ // Load admin area classes.
	151	+ if ( is_admin() || ( defined( 'WP_STREAM_DEV_DEBUG' ) && WP_STREAM_DEV_DEBUG ) || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
102	152	$this->admin = new Admin( $this );
103		- $this->install = new Install( $this );
	153	+ $this->install = $driver->setup_storage( $this );
	154	+ } elseif ( defined( 'DOING_CRON' ) && DOING_CRON ) {
	155	+ $this->admin = new Admin( $this, $driver );
104	156	}
105	157
106		- // Load WP-CLI command
	158	+ // Load WP-CLI command.
107	159	if ( defined( 'WP_CLI' ) && WP_CLI ) {
108	160	\WP_CLI::add_command( self::WP_CLI_COMMAND, 'WP_Stream\CLI' );
109	161	}
110	162	}
		@@ -111,11 +163,11 @@
111	163
112	164	/**
113	165	* Autoloader for classes
114	166	*
115		- * @param string $class
	167	+ * @param string $class Fully qualified classname to be loaded.
116	168	*/
117		- function autoload( $class ) {
	169	+ public function autoload( $class ) {
118	170	if ( ! preg_match( '/^(?P<namespace>.+)\\\\(?P<autoload>[^\\\\]+)$/', $class, $matches ) ) {
119	171	return;
120	172	}
121	173
		@@ -146,16 +198,19 @@
146	198	public function i18n() {
147	199	load_plugin_textdomain( 'stream', false, dirname( $this->locations['plugin'] ) . '/languages/' );
148	200	}
149	201
150		- /*
151		- * Load Settings and Connectors
	202	+ /**
	203	+ * Load Settings, Notifications, and Connectors
152	204	*
153	205	* @action init
154	206	*/
155	207	public function init() {
156		- $this->settings = new Settings( $this );
157		- $this->connectors = new Connectors( $this );
	208	+ $this->settings = new Settings( $this );
	209	+ $this->connectors = new Connectors( $this );
	210	+ $this->alerts = new Alerts( $this );
	211	+ $this->alerts_list = new Alerts_List( $this );
	212	+
158	213	}
159	214
160	215	/**
161	216	* Displays an HTML comment in the frontend head to indicate that Stream is activated,
		@@ -165,9 +220,10 @@
165	220	*
166	221	* @return string|void An HTML comment, or nothing if the value is filtered out.
167	222	*/
168	223	public function frontend_indicator() {
169		- $comment = sprintf( 'Stream WordPress user activity plugin v%s', esc_html( $this->get_version() ) ); // Localization not needed
	224	+ /* translators: Localization not needed */
	225	+ $comment = sprintf( 'Stream WordPress user activity plugin v%s', esc_html( $this->get_version() ) );
170	226
171	227	/**
172	228	* Filter allows the HTML output of the frontend indicator comment
173	229	* to be altered or removed, if desired.
		@@ -176,9 +232,9 @@
176	232	*/
177	233	$comment = apply_filters( 'wp_stream_frontend_indicator', $comment );
178	234
179	235	if ( ! empty( $comment ) ) {
180		- echo sprintf( "<!-- %s -->\n", esc_html( $comment ) ); // xss ok
	236	+ echo sprintf( "<!-- %s -->\n", esc_html( $comment ) ); // xss ok.
181	237	}
182	238	}
183	239
184	240	/**
		@@ -184,17 +240,15 @@
184	240	/**
185	241	* Version of plugin_dir_url() which works for plugins installed in the plugins directory,
186	242	* and for plugins bundled with themes.
187	243	*
188		- * @throws \Exception
189		- *
190	244	* @return array
191	245	*/
192	246	private function locate_plugin() {
193		- $dir_url = trailingslashit( plugins_url( '', dirname( __FILE__ ) ) );
194		- $dir_path = plugin_dir_path( dirname( __FILE__ ) );
195		- $dir_basename = basename( $dir_path );
196		- $plugin_basename = trailingslashit( $dir_basename ) . $dir_basename. '.php';
	247	+ $dir_url = trailingslashit( plugins_url( '', dirname( __FILE__ ) ) );
	248	+ $dir_path = plugin_dir_path( dirname( __FILE__ ) );
	249	+ $dir_basename = basename( $dir_path );
	250	+ $plugin_basename = trailingslashit( $dir_basename ) . $dir_basename . '.php';
197	251
198	252	return compact( 'dir_url', 'dir_path', 'dir_basename', 'plugin_basename' );
199	253	}
200	254
		@@ -204,6 +258,61 @@
204	258	* @return string
205	259	*/
206	260	public function get_version() {
207	261	return self::VERSION;
	262	+ }
	263	+
	264	+ /**
	265	+ * Change plugin database driver in case driver plugin loaded after stream
	266	+ */
	267	+ public function plugins_loaded() {
	268	+ // Load DB helper interface/class.
	269	+ $driver_class = apply_filters( 'wp_stream_db_driver', '\WP_Stream\DB_Driver_WPDB' );
	270	+
	271	+ if ( class_exists( $driver_class ) ) {
	272	+ $driver = new $driver_class();
	273	+ $this->db = new DB( $driver );
	274	+ }
	275	+ }
	276	+
	277	+ /**
	278	+ * Returns true if Stream is network activated, otherwise false
	279	+ *
	280	+ * @return bool
	281	+ */
	282	+ public function is_network_activated() {
	283	+
	284	+ $is_network_activated = false;
	285	+
	286	+ if ( $this->is_mustuse() ) {
	287	+ $is_network_activated = true;
	288	+ } else {
	289	+ if ( ! function_exists( 'is_plugin_active_for_network' ) ) {
	290	+ require_once ABSPATH . '/wp-admin/includes/plugin.php';
	291	+ }
	292	+ $is_network_activated = is_plugin_active_for_network( $this->locations['plugin'] );
	293	+ }
	294	+
	295	+ /**
	296	+ * Filter allows the network activated detection to be overridden.
	297	+ *
	298	+ * @param string $is_network_activated Whether the plugin is network activated.
	299	+ * @param WP_Stream\Plugin $plugin The stream plugin object.
	300	+ */
	301	+ return apply_filters( 'wp_stream_is_network_activated', $is_network_activated, $this );
	302	+ }
	303	+
	304	+ /**
	305	+ * Returns true if Stream is a must-use plugin, otherwise false
	306	+ *
	307	+ * @return bool
	308	+ */
	309	+ public function is_mustuse() {
	310	+ $stream_php = trailingslashit( WPMU_PLUGIN_DIR ) . $this->locations['plugin'];
	311	+
	312	+ if ( file_exists( $stream_php ) && class_exists( 'WP_Stream\Plugin' ) ) {
	313	+ return true;
	314	+ }
	315	+
	316	+ return false;
208	317	}
209	318	}