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   1  <?php
   2  /**
   3   * Plugin Name: GlotPress
   4   * Plugin URI: https://wordpress.org/plugins/glotpress/
   5   * Description: GlotPress is a tool to help translators collaborate.
   6   * Version: 3.0.0-alpha
   7   * Author: the GlotPress team
   8   * Author URI: https://glotpress.blog
   9   * License: GPLv2 or later
  10   * Text Domain: glotpress
  11   *
  12   * This program is free software; you can redistribute it and/or
  13   * modify it under the terms of the GNU General Public License
  14   * as published by the Free Software Foundation; either version 2
  15   * of the License, or (at your option) any later version.
  16   *
  17   * This program is distributed in the hope that it will be useful,
  18   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20   * GNU General Public License for more details.
  21   *
  22   * You should have received a copy of the GNU General Public License
  23   * along with this program; if not, write to the Free Software
  24   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  25   *
  26   * @package GlotPress
  27   */
  28  
  29  define( 'GP_VERSION', '3.0.0-alpha' );
  30  define( 'GP_DB_VERSION', '980' );
  31  define( 'GP_CACHE_VERSION', '3.0' );
  32  define( 'GP_ROUTING', true );
  33  define( 'GP_PLUGIN_FILE', __FILE__ );
  34  define( 'GP_PATH', __DIR__ . '/' );
  35  define( 'GP_INC', 'gp-includes/' );
  36  define( 'GP_WP_REQUIRED_VERSION', '4.6' );
  37  define( 'GP_PHP_REQUIRED_VERSION', '7.2' );
  38  
  39  /**
  40   * Displays an admin notice on the plugins page that GlotPress has been disabled and why..
  41   *
  42   * @param string $short_notice The message to display on the first line of the notice beside "GlotPress Disabled".
  43   * @param string $long_notice The message to display below the "GlotPress Disabled" line.
  44   *
  45   * @since 2.0.0
  46   */
  47  function gp_display_disabled_admin_notice( $short_notice, $long_notice ) {
  48      $screen = get_current_screen();
  49  
  50      if ( 'plugins' !== $screen->id ) {
  51          return;
  52      }
  53      ?>
  54      <div class="notice notice-error">
  55          <p style="max-width:800px;">
  56              <b><?php _e( 'GlotPress Disabled', 'glotpress' ); ?></b>
  57              <?php
  58              // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
  59              echo $short_notice;
  60              ?>
  61          </p>
  62          <p style="max-width:800px;">
  63              <?php
  64              // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
  65              echo $long_notice;
  66              ?>
  67          </p>
  68      </div>
  69      <?php
  70  }
  71  
  72  /**
  73   * Adds a message if the required minimum PHP version is not detected.
  74   *
  75   * Message is only displayed on the plugin screen.
  76   *
  77   * @since 2.0.0
  78   */
  79  function gp_unsupported_php_version_notice() {
  80      $short_notice = __( '&#151; You are running an unsupported version of PHP.', 'glotpress' );
  81      $long_notice  = sprintf(
  82          /* translators: %s: required PHP version */
  83          __( 'GlotPress requires PHP Version %s, please upgrade to run GlotPress.', 'glotpress' ),
  84          GP_PHP_REQUIRED_VERSION
  85      );
  86  
  87      gp_display_disabled_admin_notice( $short_notice, $long_notice );
  88  }
  89  
  90  /*
  91   * Check the PHP version, if it's not a supported version, return without running
  92   * any more code as the user will not be able to access GlotPress
  93   * any errors and show an admin notice.
  94   */
  95  if ( version_compare( phpversion(), GP_PHP_REQUIRED_VERSION, '<' ) ) {
  96      add_action( 'admin_notices', 'gp_unsupported_php_version_notice', 10, 2 );
  97  
  98      // Bail out now so no additional code is run.
  99      return;
 100  }
 101  
 102  /**
 103   * Adds a message if an incompatible version of WordPress is running.
 104   *
 105   * Message is only displayed on the plugin screen.
 106   *
 107   * @since 1.0.0
 108   */
 109  function gp_unsupported_version_admin_notice() {
 110      global $wp_version;
 111  
 112      $short_notice = __( '&#151; You are running an unsupported version of WordPress.', 'glotpress' );
 113      $long_notice  = sprintf(
 114          /* translators: 1: Required version of WordPress 2: Current version of WordPress */
 115          __( 'GlotPress requires WordPress %1$s or later and has detected you are running %2$s. Upgrade your WordPress install or deactivate the GlotPress plugin to remove this message.', 'glotpress' ),
 116          esc_html( GP_WP_REQUIRED_VERSION ),
 117          esc_html( $wp_version )
 118      );
 119  
 120      gp_display_disabled_admin_notice( $short_notice, $long_notice );
 121  }
 122  
 123  /*
 124   * Check the WP version, if we don't meet the minimum version to run GlotPress
 125   * return so we don't cause any errors and show an admin notice.
 126   */
 127  if ( version_compare( $GLOBALS['wp_version'], GP_WP_REQUIRED_VERSION, '<' ) ) {
 128      add_action( 'admin_notices', 'gp_unsupported_version_admin_notice', 10, 2 );
 129  
 130      // Bail out now so no additional code is run.
 131      return;
 132  }
 133  
 134  /**
 135   * Adds a message if no permalink structure is detected .
 136   *
 137   * Message is only displayed on the plugin screen.
 138   *
 139   * @since 2.0.0
 140   */
 141  function gp_unsupported_permalink_structure_admin_notice() {
 142      $short_notice = __( '&#151; You are running an unsupported permalink structure.', 'glotpress' );
 143      /* translators: %s: URL to permalink settings */
 144      $long_notice = __( 'GlotPress requires a custom permalink structure to be enabled. Please go to <a href="%s">Permalink Settings</a> and enable an option other than Plain.', 'glotpress' );
 145      $long_notice = sprintf( $long_notice, admin_url( 'options-permalink.php' ) );
 146  
 147      gp_display_disabled_admin_notice( $short_notice, $long_notice );
 148  }
 149  
 150  /*
 151   * Check the permalink structure, if we don't have one (aka the rewrite engine is disabled)
 152   * return without running any more code as the user will not be able to access GlotPress
 153   * any errors and show an admin notice.
 154   */
 155  if ( ! get_option( 'permalink_structure' ) ) {
 156      add_action( 'admin_notices', 'gp_unsupported_permalink_structure_admin_notice', 10, 2 );
 157  
 158      // Bail out now so no additional code is run.
 159      return;
 160  }
 161  
 162  require_once  GP_PATH . 'gp-settings.php';
 163  
 164  /**
 165   * Perform necessary actions on activation.
 166   *
 167   * @since 1.0.0
 168   */
 169  function gp_activate_plugin() {
 170      $admins = GP::$permission->find_one( array( 'action' => 'admin' ) );
 171      if ( ! $admins ) {
 172          GP::$permission->create(
 173              array(
 174                  'user_id' => get_current_user_id(),
 175                  'action'  => 'admin',
 176              )
 177          );
 178      }
 179  }
 180  register_activation_hook( GP_PLUGIN_FILE, 'gp_activate_plugin' );
 181  
 182  /**
 183   * Run the plugin de-activation code.
 184   *
 185   * @since 1.0.0
 186   *
 187   * @param bool $network_wide Whether the plugin is deactivated for all sites in the network
 188   *                           or just the current site.
 189   */
 190  function gp_deactivate_plugin( $network_wide ) {
 191      /*
 192       * Flush the rewrite rule option so it will be re-generated next time the plugin is activated.
 193       * If network deactivating, ensure we flush the option on every site.
 194       */
 195      if ( $network_wide ) {
 196          $sites = get_sites();
 197  
 198          foreach ( $sites as $site ) {
 199              switch_to_blog( $site->blog_id );
 200              update_option( 'gp_rewrite_rule', '' );
 201              restore_current_blog();
 202          }
 203      } else {
 204          update_option( 'gp_rewrite_rule', '' );
 205      }
 206  
 207  }
 208  register_deactivation_hook( GP_PLUGIN_FILE, 'gp_deactivate_plugin' );