| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: Plugin Report |
| 4 |
* Plugin URI: https://roytanck.com/?p=277 |
| 5 |
* Description: Provides detailed information about currently installed plugins |
| 6 |
* Version: 1.5 |
| 7 |
* Requires at least: 4.6 |
| 8 |
* Requires PHP: 5.6 |
| 9 |
* Author: Roy Tanck |
| 10 |
* Author URI: https://roytanck.com |
| 11 |
* License: GPLv3 |
| 12 |
*/ |
| 13 |
|
| 14 |
// If called without WordPress, exit. |
| 15 |
if ( ! defined( 'ABSPATH' ) ) { |
| 16 |
exit; |
| 17 |
} |
| 18 |
|
| 19 |
|
| 20 |
if ( is_admin() && ! class_exists( 'RT_Plugin_Report' ) ) { |
| 21 |
|
| 22 |
class RT_Plugin_Report { |
| 23 |
|
| 24 |
// CSS class constants. |
| 25 |
const CSS_CLASS_LOW = 'rt-risk-low'; |
| 26 |
const CSS_CLASS_MED = 'rt-risk-medium'; |
| 27 |
const CSS_CLASS_HIGH = 'rt-risk-high'; |
| 28 |
|
| 29 |
// Othe class constants |
| 30 |
const COLS_PER_ROW = 7; |
| 31 |
const CACHE_LIFETIME = DAY_IN_SECONDS; |
| 32 |
const CACHE_LIFETIME_NOREPO = WEEK_IN_SECONDS; |
| 33 |
|
| 34 |
/** |
| 35 |
* Constructor |
| 36 |
*/ |
| 37 |
public function __construct() { |
| 38 |
// Intentionally left blank. |
| 39 |
} |
| 40 |
|
| 41 |
|
| 42 |
/** |
| 43 |
* Set up things like hooks and such |
| 44 |
*/ |
| 45 |
public function init() { |
| 46 |
// Hook for the admin page. |
| 47 |
if ( is_multisite() ) { |
| 48 |
add_action( 'network_admin_menu', array( $this, 'register_settings_page' ) ); |
| 49 |
} else { |
| 50 |
add_action( 'admin_menu', array( $this, 'register_settings_page' ) ); |
| 51 |
} |
| 52 |
// Hook for the admin js. |
| 53 |
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_js' ) ); |
| 54 |
// Add the AJAX hook. |
| 55 |
add_action( 'wp_ajax_rt_get_plugin_info', array( $this, 'get_plugin_info' ) ); |
| 56 |
// Hook into the WP Upgrader to selectively delete cache items. |
| 57 |
add_action( 'upgrader_process_complete', array( $this, 'upgrade_delete_cache_items' ), 10 ,2 ); |
| 58 |
} |
| 59 |
|
| 60 |
|
| 61 |
/** |
| 62 |
* Add a new options page to the network admin |
| 63 |
*/ |
| 64 |
public function register_settings_page() { |
| 65 |
add_plugins_page( |
| 66 |
esc_html_x( 'Plugin Report', 'Page and menu title', 'plugin-report' ), |
| 67 |
esc_html_x( 'Plugin Report', 'Page and menu title', 'plugin-report' ), |
| 68 |
'manage_options', |
| 69 |
'rt_plugin_report', |
| 70 |
array( $this, 'settings_page' ) |
| 71 |
); |
| 72 |
} |
| 73 |
|
| 74 |
|
| 75 |
/** |
| 76 |
* Render the options page |
| 77 |
*/ |
| 78 |
public function settings_page() { |
| 79 |
// Check user capabilities, just to be sure. |
| 80 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 81 |
wp_die(); |
| 82 |
} |
| 83 |
// Assemble information we'll need. |
| 84 |
global $wp_version; |
| 85 |
$plugins = get_plugins(); |
| 86 |
|
| 87 |
// Check wether a core update is available. |
| 88 |
$wp_latest = $this->check_core_updates(); |
| 89 |
|
| 90 |
// Refresh the cache, but only if this is a fresh timestamp (not if the page has been refreshed with the timestamp still in the URL). |
| 91 |
if ( isset( $_GET['clear_cache'] ) ) { |
| 92 |
$new_timestamp = intval( $_GET['clear_cache'] ); |
| 93 |
$last_timestamp = intval( get_site_transient( 'rt_plugin_report_cache_cleared' ) ); |
| 94 |
if ( ! $last_timestamp || $new_timestamp > $last_timestamp ) { |
| 95 |
$this->clear_cache(); |
| 96 |
set_site_transient( 'rt_plugin_report_cache_cleared', $new_timestamp, self::CACHE_LIFETIME ); |
| 97 |
} |
| 98 |
} |
| 99 |
|
| 100 |
// Start the page's output. |
| 101 |
echo '<div class="wrap">'; |
| 102 |
echo '<h1>' . esc_html_x( 'Plugin Report', 'Page and menu title', 'plugin-report' ) . '</h1>'; |
| 103 |
echo '<p>'; |
| 104 |
$version_temp = '<span class="' . $this->get_version_risk_classname( $wp_version, $wp_latest ) . '">' . $wp_version . '</span>'; |
| 105 |
/* translators: %s = Current WordPress version number */ |
| 106 |
echo sprintf( __( 'Currently running WordPress version: %s.', 'plugin-report' ), $version_temp ); |
| 107 |
if ( version_compare( $wp_version, $wp_latest, '<' ) ) { |
| 108 |
/* translators: %s = Available new version number */ |
| 109 |
echo sprintf( ' (' . esc_html__( 'An upgrade to %s is available', 'plugin-report' ) . ')', $wp_latest ); |
| 110 |
} |
| 111 |
echo '</p>'; |
| 112 |
echo '<p>'; |
| 113 |
// Clear cache and reload. |
| 114 |
if ( is_multisite() ) { |
| 115 |
$page_url = 'network/plugins.php?page=rt_plugin_report'; |
| 116 |
} else { |
| 117 |
$page_url = 'plugins.php?page=rt_plugin_report'; |
| 118 |
} |
| 119 |
echo '<a href="' . admin_url( $page_url . '&clear_cache=' . current_time( 'timestamp' ) ) . '">' . esc_html__( 'Clear cached plugin data and reload', 'plugin-report' ) . '</a>'; |
| 120 |
echo '</p>'; |
| 121 |
echo '<h3>' . esc_html__( 'Currently installed plugins', 'plugin-report' ) . '</h3>'; |
| 122 |
echo '<p id="rt-plugin-report-progress"></p>'; |
| 123 |
echo '<p>'; |
| 124 |
|
| 125 |
// The report's main table. |
| 126 |
echo '<table id="rt-plugin-report-table" class="wp-list-table widefat fixed striped">'; |
| 127 |
echo '<thead>'; |
| 128 |
echo '<tr>'; |
| 129 |
echo '<th>' . esc_html__( 'Name', 'plugin-report' ) . '</th>'; |
| 130 |
echo '<th>' . esc_html__( 'Author', 'plugin-report' ) . '</th>'; |
| 131 |
echo '<th>' . esc_html__( 'Activated', 'plugin-report' ) . '</th>'; |
| 132 |
echo '<th>' . esc_html__( 'Installed version', 'plugin-report' ) . '</th>'; |
| 133 |
echo '<th>' . esc_html__( 'Last update', 'plugin-report' ) . '</th>'; |
| 134 |
echo '<th>' . esc_html__( 'Tested up to WP version', 'plugin-report' ) . '</th>'; |
| 135 |
echo '<th>' . esc_html__( 'Rating', 'plugin-report' ) . '</th>'; |
| 136 |
echo '</tr>'; |
| 137 |
echo '</thead>'; |
| 138 |
echo '<tbody>'; |
| 139 |
|
| 140 |
foreach ( $plugins as $key => $plugin ) { |
| 141 |
$slug = $this->get_plugin_slug( $key ); |
| 142 |
$cache_key = $this->create_cache_key( $slug ); |
| 143 |
$cache = get_site_transient( $cache_key ); |
| 144 |
if ( $cache ) { |
| 145 |
// Use the cached report to create a table row. |
| 146 |
echo $this->render_table_row( $cache ); |
| 147 |
} else { |
| 148 |
// Render a special table row that's used as a signal to the front-end js that new data is needed. |
| 149 |
echo '<tr class="rt-plugin-report-row-temp-' . $slug . '"><td colspan="' . self::COLS_PER_ROW . '">' . esc_html__( 'Loading...', 'plugin-report' ) . '</td></tr>'; |
| 150 |
} |
| 151 |
} |
| 152 |
|
| 153 |
echo '</tbody>'; |
| 154 |
echo '</table>'; |
| 155 |
echo '</p>'; |
| 156 |
|
| 157 |
echo '<p id="rt-plugin-report-buttons"></p>'; |
| 158 |
|
| 159 |
// Wrap up. |
| 160 |
echo '</div>'; |
| 161 |
} |
| 162 |
|
| 163 |
|
| 164 |
/** |
| 165 |
* Enqueue admin javascript |
| 166 |
*/ |
| 167 |
public function enqueue_js( $hook ) { |
| 168 |
// Check if we're on the right screen. |
| 169 |
if ( 'plugins_page_rt_plugin_report' != $hook ) { |
| 170 |
return; |
| 171 |
} |
| 172 |
// register the plugin's admin js, and require jquery |
| 173 |
wp_enqueue_script( 'rt-plugin-report-js', plugins_url( '/js/rt-plugin-report.js', __FILE__ ), array( 'jquery' ) ); |
| 174 |
// add some variables to the page, to be used by the javascript |
| 175 |
$slugs = $this->get_plugin_slugs(); |
| 176 |
$slugs_str = implode( ',', $slugs ); |
| 177 |
$vars = array( |
| 178 |
'plugin_slugs' => $slugs_str, |
| 179 |
'ajax_nonce' => wp_create_nonce( 'rt_plugin_report_nonce' ), |
| 180 |
'export_btn' => __( 'Export .xls file', 'plugin-report' ), |
| 181 |
); |
| 182 |
wp_localize_script( 'rt-plugin-report-js', 'rt_plugin_report_vars', $vars ); |
| 183 |
// Enqueue admin CSS file. |
| 184 |
wp_enqueue_style( 'rt-plugin-report-css', plugin_dir_url( __FILE__ ) . 'css/rt-plugin-report.css' ); |
| 185 |
} |
| 186 |
|
| 187 |
|
| 188 |
/** |
| 189 |
* Get the slugs for all currently installed plugins |
| 190 |
*/ |
| 191 |
private function get_plugin_slugs() { |
| 192 |
$plugins = get_plugins(); |
| 193 |
$slugs = array(); |
| 194 |
foreach ( $plugins as $key => $plugin ) { |
| 195 |
$slugs[] = $this->get_plugin_slug( $key ); |
| 196 |
} |
| 197 |
return $slugs; |
| 198 |
} |
| 199 |
|
| 200 |
|
| 201 |
/** |
| 202 |
* Convert a plugin's file path into its slug |
| 203 |
*/ |
| 204 |
private function get_plugin_slug( $file ) { |
| 205 |
if ( strpos( $file, '/' ) !== false ) { |
| 206 |
$parts = explode( '/', $file ); |
| 207 |
} else { |
| 208 |
$parts = explode( '.', $file ); |
| 209 |
} |
| 210 |
return sanitize_title( $parts[0] ); |
| 211 |
} |
| 212 |
|
| 213 |
|
| 214 |
/** |
| 215 |
* AJAX handler |
| 216 |
* Returns a full html table row with the plugin's data |
| 217 |
*/ |
| 218 |
public function get_plugin_info() { |
| 219 |
|
| 220 |
// Check the ajax nonce, display an error if the check fails. |
| 221 |
if ( ! check_ajax_referer( 'rt_plugin_report_nonce', 'nonce', false ) ) { |
| 222 |
wp_die(); |
| 223 |
} |
| 224 |
|
| 225 |
// Check user capabilites, just to be sure. |
| 226 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 227 |
wp_die(); |
| 228 |
} |
| 229 |
|
| 230 |
// Check if get_plugins() function exists. |
| 231 |
if ( ! function_exists( 'plugins_api' ) ) { |
| 232 |
require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; |
| 233 |
} |
| 234 |
|
| 235 |
$slug = sanitize_title( $_POST['slug'] ); |
| 236 |
|
| 237 |
$report = $this->assemble_plugin_report( $slug ); |
| 238 |
|
| 239 |
if ( $report ) { |
| 240 |
$table_row = $this->render_table_row( $report ); |
| 241 |
} else { |
| 242 |
$table_row = $this->render_error_row( esc_html__( 'No plugin data available.', 'plugin-report' ) ); |
| 243 |
} |
| 244 |
|
| 245 |
// Formulate a response. |
| 246 |
$response = array( |
| 247 |
'html' => $table_row, |
| 248 |
'message' => 'Success!', |
| 249 |
); |
| 250 |
// Return the response. |
| 251 |
echo json_encode( $response ); |
| 252 |
|
| 253 |
wp_die(); |
| 254 |
} |
| 255 |
|
| 256 |
|
| 257 |
/** |
| 258 |
* Gather all the info we can get about a plugin. |
| 259 |
* Uses transient caching to avoid doing repo API calls on every page visit |
| 260 |
*/ |
| 261 |
private function assemble_plugin_report( $slug ) { |
| 262 |
if ( ! empty( $slug ) ) { |
| 263 |
$report = array(); |
| 264 |
$cache_key = $this->create_cache_key( $slug ); |
| 265 |
$cache = get_site_transient( $cache_key ); |
| 266 |
$plugins = get_plugins(); |
| 267 |
|
| 268 |
if ( empty( $cache ) ) { |
| 269 |
|
| 270 |
// Add the plugin's slug to the report. |
| 271 |
$report['slug'] = $slug; |
| 272 |
|
| 273 |
// Get the locally available info, and add it to the report. |
| 274 |
foreach ( $plugins as $key => $plugin ) { |
| 275 |
if ( $this->get_plugin_slug( $key ) == $slug ) { |
| 276 |
$report['local_info'] = $plugin; |
| 277 |
$report['file_path'] = $key; |
| 278 |
break; |
| 279 |
} |
| 280 |
} |
| 281 |
|
| 282 |
// Use the wordpress.org repository API to get detailed information. |
| 283 |
$args = array( |
| 284 |
'slug' => $slug, |
| 285 |
'fields' => array( |
| 286 |
'description' => false, |
| 287 |
'sections' => false, |
| 288 |
'tags' => false, |
| 289 |
'version' => true, |
| 290 |
'tested' => true, |
| 291 |
'requires' => true, |
| 292 |
'compatibility' => true, |
| 293 |
'author' => true, |
| 294 |
), |
| 295 |
); |
| 296 |
$returned_object = plugins_api( 'plugin_information', $args ); |
| 297 |
|
| 298 |
// Add the repo info to the report. |
| 299 |
if ( ! is_wp_error( $returned_object ) ) { |
| 300 |
$report['repo_info'] = maybe_unserialize( $returned_object ); |
| 301 |
// Cache the report. |
| 302 |
set_site_transient( $cache_key, $report, self::CACHE_LIFETIME ); |
| 303 |
} else { |
| 304 |
// Store the error code and message in the report. |
| 305 |
$report['repo_error_code'] = $returned_object->get_error_code(); |
| 306 |
$report['repo_error_message'] = $returned_object->get_error_message(); |
| 307 |
// Cache for an extra long time when the plugin is not in the repo. |
| 308 |
set_site_transient( $cache_key, $report, self::CACHE_LIFETIME_NOREPO ); |
| 309 |
} |
| 310 |
} else { |
| 311 |
$report = $cache; |
| 312 |
} |
| 313 |
|
| 314 |
return $report; |
| 315 |
|
| 316 |
} else { |
| 317 |
return null; |
| 318 |
} |
| 319 |
|
| 320 |
} |
| 321 |
|
| 322 |
|
| 323 |
/** |
| 324 |
* From a report, generate an HTML table row with relevant data for the plugin |
| 325 |
*/ |
| 326 |
private function render_table_row( $report ) { |
| 327 |
// Get the latest WP release version number. |
| 328 |
$wp_latest = $this->check_core_updates(); |
| 329 |
// Check if the report is valid. |
| 330 |
if ( $report == null ) { |
| 331 |
$html = $this->render_error_row( esc_html__( 'No plugin data available.', 'plugin-report' ) ); |
| 332 |
} else { |
| 333 |
// Start the new table row. |
| 334 |
$html = '<tr class="rt-plugin-report-row-' . $report['slug'] . '">'; |
| 335 |
// Name. |
| 336 |
if( isset( $report['local_info']['PluginURI'] ) && !empty( $report['local_info']['PluginURI'] ) ){ |
| 337 |
$html .= '<td><a href="' . $report['local_info']['PluginURI'] . '"><strong>' . $report['local_info']['Name'] . '</strong></a></td>'; |
| 338 |
} else { |
| 339 |
$html .= '<td><strong>' . $report['local_info']['Name'] . '</strong></td>'; |
| 340 |
} |
| 341 |
// Author. |
| 342 |
if( isset( $report['local_info']['AuthorURI'] ) && !empty( $report['local_info']['AuthorURI'] ) ){ |
| 343 |
$html .= '<td><a href="' . $report['local_info']['AuthorURI'] . '">' . $report['local_info']['Author'] . '</a></td>'; |
| 344 |
} else { |
| 345 |
$html .= '<td>' . $report['local_info']['Author'] . '</td>'; |
| 346 |
} |
| 347 |
// Activated. |
| 348 |
$active = __( 'Please clear cache to update', 'plugin-report' ); |
| 349 |
$css_class = self::CSS_CLASS_MED; |
| 350 |
if( is_multisite() ){ |
| 351 |
$activation_status = $this->get_multisite_activation( $report['file_path'] ); |
| 352 |
if( $activation_status['network'] === true ){ |
| 353 |
$css_class = self::CSS_CLASS_LOW; |
| 354 |
$html .= '<td class="' . $css_class . '">' . __( 'Network activated', 'plugin-report' ) . '</td>'; |
| 355 |
} else { |
| 356 |
$css_class = ( $activation_status['active'] > 0 ) ? self::CSS_CLASS_LOW : self::CSS_CLASS_HIGH; |
| 357 |
$html .= '<td class="' . $css_class . '">' . $activation_status['active'] . '/' . $activation_status['sites'] . '</td>'; |
| 358 |
} |
| 359 |
} else { |
| 360 |
if( isset( $report['file_path'] ) ){ |
| 361 |
$active = is_plugin_active( $report['file_path'] ) ? __( 'Yes', 'plugin-report' ) : __( 'No', 'plugin-report' ); |
| 362 |
$css_class = is_plugin_active( $report['file_path'] ) ? self::CSS_CLASS_LOW : self::CSS_CLASS_HIGH; |
| 363 |
} |
| 364 |
$html .= '<td class="' . $css_class . '">' . $active . '</td>'; |
| 365 |
} |
| 366 |
// Installed / available version. |
| 367 |
if( isset( $report['repo_info'] ) ){ |
| 368 |
$css_class = $this->get_version_risk_classname( $report['local_info']['Version'], $report['repo_info']->version ); |
| 369 |
$html .= '<td class="' . $css_class . '">'; |
| 370 |
$html .= $report['local_info']['Version']; |
| 371 |
if ( $report['local_info']['Version'] != $report['repo_info']->version ) { |
| 372 |
$html .= ' <span class="rt-additional-info">(' . $report['repo_info']->version . ' available)</span>'; |
| 373 |
} |
| 374 |
$html .= '</td>'; |
| 375 |
} else { |
| 376 |
$html .= '<td>' . $report['local_info']['Version'] . '</td>'; |
| 377 |
} |
| 378 |
// Last updates. |
| 379 |
if( isset( $report['repo_info'] ) ){ |
| 380 |
$time_update = new DateTime( $report['repo_info']->last_updated ); |
| 381 |
$time_diff = human_time_diff( $time_update->getTimestamp(), current_time( 'timestamp' ) ); |
| 382 |
$css_class = $this->get_timediff_risk_classname( current_time( 'timestamp' ) - $time_update->getTimestamp() ); |
| 383 |
$html .= '<td class="' . $css_class . '">' . $time_diff . '</td>'; |
| 384 |
} else { |
| 385 |
$html .= $this->render_error_cell(); |
| 386 |
} |
| 387 |
// Tested up to. |
| 388 |
if( isset( $report['repo_info'] ) ){ |
| 389 |
$css_class = $this->get_version_risk_classname( $report['repo_info']->tested, $wp_latest ); |
| 390 |
$html .= '<td class="' . $css_class . '">' . $report['repo_info']->tested . '</td>'; |
| 391 |
} else { |
| 392 |
$html .= $this->render_error_cell(); |
| 393 |
} |
| 394 |
// Overall user rating. |
| 395 |
if( isset( $report['repo_info'] ) ){ |
| 396 |
$css_class = ( intval( $report['repo_info']->num_ratings ) > 0 ) ? $this->get_percentage_risk_classname( intval( $report['repo_info']->rating ) ) : ''; |
| 397 |
$value_text = ( ( intval( $report['repo_info']->num_ratings ) > 0 ) ? $report['repo_info']->rating . '%' : esc_html__( 'No data available', 'plugin-report' ) ); |
| 398 |
$html .= '<td class="' . $css_class . '">' . $value_text . '</td>'; |
| 399 |
} else { |
| 400 |
$html .= $this->render_error_cell(); |
| 401 |
} |
| 402 |
// Close the new table row. |
| 403 |
$html .= '</tr>'; |
| 404 |
} |
| 405 |
return $html; |
| 406 |
} |
| 407 |
|
| 408 |
|
| 409 |
/** |
| 410 |
* Format an error message as a table row, so we can return it to javascript |
| 411 |
*/ |
| 412 |
private function render_error_row( $message ) { |
| 413 |
return '<tr class="rt-pluginreport-row-error"><td colspan="' . self::COLS_PER_ROW . '">' . $message . '</td></tr>'; |
| 414 |
} |
| 415 |
|
| 416 |
|
| 417 |
/** |
| 418 |
* Format an error message as a table cell, so we can return it to javascript |
| 419 |
*/ |
| 420 |
private function render_error_cell( $message = null ) { |
| 421 |
if( !$message ){ |
| 422 |
$message = esc_html__( 'No data available', 'plugin-report' ); |
| 423 |
} |
| 424 |
return '<td class="rt-pluginreport-cell-error">' . $message . '</td>'; |
| 425 |
} |
| 426 |
|
| 427 |
|
| 428 |
/** |
| 429 |
* Figure out what CSS class to use based on current and optimal version numbers |
| 430 |
*/ |
| 431 |
private function get_version_risk_classname( $available, $optimal ) { |
| 432 |
// If the version match, indicate low risk. |
| 433 |
if ( version_compare( $available, $optimal, '==' ) ) { |
| 434 |
return self::CSS_CLASS_LOW; |
| 435 |
} |
| 436 |
// If major version match, indicate medium risk. |
| 437 |
if ( version_compare( $this->major_release_version_nr( $available ), $this->major_release_version_nr( $optimal ), '==' ) ) { |
| 438 |
return self::CSS_CLASS_MED; |
| 439 |
} |
| 440 |
// Else, indicate high risk. |
| 441 |
return self::CSS_CLASS_HIGH; |
| 442 |
} |
| 443 |
|
| 444 |
|
| 445 |
/** |
| 446 |
* Assess the risk associated with low ratings or poor compatibility feedback, return corresponding CSS class |
| 447 |
*/ |
| 448 |
private function get_percentage_risk_classname( $perc ) { |
| 449 |
if ( $perc < 70 ) { |
| 450 |
return self::CSS_CLASS_HIGH; |
| 451 |
} |
| 452 |
if ( $perc < 90 ) { |
| 453 |
return self::CSS_CLASS_MED; |
| 454 |
} |
| 455 |
return self::CSS_CLASS_LOW; |
| 456 |
} |
| 457 |
|
| 458 |
|
| 459 |
/** |
| 460 |
* Assess the risk associated with low ratings or poor compatibility feedback, return corresponding CSS class |
| 461 |
*/ |
| 462 |
private function get_timediff_risk_classname( $time_diff ) { |
| 463 |
$days = $time_diff / ( DAY_IN_SECONDS ); |
| 464 |
if ( $days > 365 ) { |
| 465 |
return self::CSS_CLASS_HIGH; |
| 466 |
} |
| 467 |
if ( $days > 90 ) { |
| 468 |
return self::CSS_CLASS_MED; |
| 469 |
} |
| 470 |
return self::CSS_CLASS_LOW; |
| 471 |
} |
| 472 |
|
| 473 |
|
| 474 |
/** |
| 475 |
* Get the latest available WordPress version using WP core functions |
| 476 |
* This way, we don't need to do any API calls. WP check this periodically anyway. |
| 477 |
*/ |
| 478 |
private function check_core_updates() { |
| 479 |
global $wp_version; |
| 480 |
$update = get_preferred_from_update_core(); |
| 481 |
// Bail out of no valid response, or false. |
| 482 |
if ( ! $update || $update == false ) { |
| 483 |
return $wp_version; |
| 484 |
} |
| 485 |
// If latest, return current version number. |
| 486 |
if ( $update->response == 'latest' ) { |
| 487 |
return $wp_version; |
| 488 |
} |
| 489 |
// Return the preferred update's version number. |
| 490 |
return $update->version; |
| 491 |
} |
| 492 |
|
| 493 |
|
| 494 |
/** |
| 495 |
* Extract the major release number from a WP version nr |
| 496 |
*/ |
| 497 |
private function major_release_version_nr( $version ) { |
| 498 |
$parts = explode( '.', $version ); |
| 499 |
$parts = array_slice( $parts, 0, 2 ); |
| 500 |
return implode( '.', $parts ); |
| 501 |
} |
| 502 |
|
| 503 |
|
| 504 |
/** |
| 505 |
* Gather statistics about a plugin's activation on a multisite install |
| 506 |
*/ |
| 507 |
private function get_multisite_activation( $path ){ |
| 508 |
// Create an array to contain the return values. |
| 509 |
$activation_status = array( |
| 510 |
'network' => false, |
| 511 |
'active' => 0, |
| 512 |
'sites' => 1, |
| 513 |
); |
| 514 |
// Check if the plugin is network activated. |
| 515 |
$network_plugins = get_site_option( 'active_sitewide_plugins', null ); |
| 516 |
if( array_key_exists( $path, $network_plugins ) ){ |
| 517 |
$activation_status['network'] = true; |
| 518 |
} else { |
| 519 |
// Get a list of all sites in the multisite install. |
| 520 |
$args = array( |
| 521 |
'number' => 9999, |
| 522 |
'fields' => 'ids', |
| 523 |
); |
| 524 |
$sites = get_sites( $args ); |
| 525 |
// Add the total number of sites to the return array. |
| 526 |
$activation_status['sites'] = count( $sites ); |
| 527 |
// Loop through the sites to find where the plugin is active. |
| 528 |
foreach( $sites as $site_id ){ |
| 529 |
$plugins = get_blog_option( $site_id, 'active_plugins', null ); |
| 530 |
if( $plugins ){ |
| 531 |
foreach( $plugins as $plugin_path ){ |
| 532 |
if( $plugin_path === $path ){ |
| 533 |
$activation_status['active']++; |
| 534 |
} |
| 535 |
} |
| 536 |
} |
| 537 |
} |
| 538 |
} |
| 539 |
// Return the data we gathered. |
| 540 |
return $activation_status; |
| 541 |
} |
| 542 |
|
| 543 |
|
| 544 |
/** |
| 545 |
* Create a cache key that is unique to the provided plugin slug. |
| 546 |
*/ |
| 547 |
private function create_cache_key( $slug ) { |
| 548 |
// Create a hash for the plugiin slug. |
| 549 |
$slug_hash = hash( 'sha256', $slug ); |
| 550 |
// Prefix and limit the string to 40 characters to avoid issues with long keys. |
| 551 |
$cache_key = 'rtpr_' . substr( $slug_hash, 0, 35 ); |
| 552 |
// Return the key. |
| 553 |
return $cache_key; |
| 554 |
} |
| 555 |
|
| 556 |
|
| 557 |
/** |
| 558 |
* Clear all cached plugin info |
| 559 |
*/ |
| 560 |
private function clear_cache() { |
| 561 |
// Request a list of all plugins. |
| 562 |
$plugins = get_plugins(); |
| 563 |
// Loop through the plugins array, and delete cache items. |
| 564 |
foreach ( $plugins as $key => $plugin ) { |
| 565 |
$slug = $this->get_plugin_slug( $key ); |
| 566 |
$this->clear_cache_item( $slug ); |
| 567 |
} |
| 568 |
} |
| 569 |
|
| 570 |
|
| 571 |
/** |
| 572 |
* Remove the cache item for a single plugin |
| 573 |
*/ |
| 574 |
private function clear_cache_item( $slug ) { |
| 575 |
if ( isset( $slug ) ) { |
| 576 |
$cache_key = $this->create_cache_key( $slug ); |
| 577 |
delete_site_transient( $cache_key ); |
| 578 |
} |
| 579 |
} |
| 580 |
|
| 581 |
|
| 582 |
/** |
| 583 |
* Selectively delete cache for plugins that have been updated. |
| 584 |
*/ |
| 585 |
public function upgrade_delete_cache_items( $upgrader, $data ) { |
| 586 |
// Check if plugins have been upgraded by WP. |
| 587 |
if ( isset( $data ) && isset( $data['plugins'] ) && is_array( $data['plugins'] ) ) { |
| 588 |
// Loop through the plugins, and delete the associated cache items. |
| 589 |
foreach ( $data['plugins'] as $key => $value ) { |
| 590 |
$slug = $this->get_plugin_slug( $value ); |
| 591 |
$this->clear_cache_item( $slug ); |
| 592 |
} |
| 593 |
} |
| 594 |
} |
| 595 |
|
| 596 |
} |
| 597 |
|
| 598 |
// Instantiate the class. |
| 599 |
$rt_plugin_report_instance = new RT_Plugin_Report(); |
| 600 |
$rt_plugin_report_instance->init(); |
| 601 |
|
| 602 |
} |
| 603 |
|
