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1 <?php 2 /** 3 * Upgrader API: Bulk_Upgrader_Skin class 4 * 5 * @package WordPress 6 * @subpackage Upgrader 7 * @since 4.6.0 8 */ 9 10 /** 11 * Generic Bulk Upgrader Skin for WordPress Upgrades. 12 * 13 * @since 3.0.0 14 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php. 15 * 16 * @see WP_Upgrader_Skin 17 */ 18 class Bulk_Upgrader_Skin extends WP_Upgrader_Skin { 19 public $in_loop = false; 20 /** 21 * @var string|false 22 */ 23 public $error = false; 24 25 /** 26 * @param array $args 27 */ 28 public function __construct( $args = array() ) { 29 $defaults = array( 30 'url' => '', 31 'nonce' => '', 32 ); 33 $args = wp_parse_args( $args, $defaults ); 34 35 parent::__construct( $args ); 36 } 37 38 /** 39 */ 40 public function add_strings() { 41 $this->upgrader->strings['skin_upgrade_start'] = __( 'The update process is starting. This process may take a while on some hosts, so please be patient.' ); 42 /* translators: 1: Title of an update, 2: Error message. */ 43 $this->upgrader->strings['skin_update_failed_error'] = __( 'An error occurred while updating %1$s: %2$s' ); 44 /* translators: %s: Title of an update. */ 45 $this->upgrader->strings['skin_update_failed'] = __( 'The update of %s failed.' ); 46 /* translators: %s: Title of an update. */ 47 $this->upgrader->strings['skin_update_successful'] = __( '%s updated successfully.' ); 48 $this->upgrader->strings['skin_upgrade_end'] = __( 'All updates have been completed.' ); 49 } 50 51 /** 52 * @since 5.9.0 Renamed `$string` (a PHP reserved keyword) to `$feedback` for PHP 8 named parameter support. 53 * 54 * @param string $feedback Message data. 55 * @param mixed ...$args Optional text replacements. 56 */ 57 public function feedback( $feedback, ...$args ) { 58 if ( isset( $this->upgrader->strings[ $feedback ] ) ) { 59 $feedback = $this->upgrader->strings[ $feedback ]; 60 } 61 62 if ( strpos( $feedback, '%' ) !== false ) { 63 if ( $args ) { 64 $args = array_map( 'strip_tags', $args ); 65 $args = array_map( 'esc_html', $args ); 66 $feedback = vsprintf( $feedback, $args ); 67 } 68 } 69 if ( empty( $feedback ) ) { 70 return; 71 } 72 if ( $this->in_loop ) { 73 echo "$feedback<br />\n"; 74 } else { 75 echo "<p>$feedback</p>\n"; 76 } 77 } 78 79 /** 80 */ 81 public function header() { 82 // Nothing, This will be displayed within a iframe. 83 } 84 85 /** 86 */ 87 public function footer() { 88 // Nothing, This will be displayed within a iframe. 89 } 90 91 /** 92 * @since 5.9.0 Renamed `$error` to `$errors` for PHP 8 named parameter support. 93 * 94 * @param string|WP_Error $errors Errors. 95 */ 96 public function error( $errors ) { 97 if ( is_string( $errors ) && isset( $this->upgrader->strings[ $errors ] ) ) { 98 $this->error = $this->upgrader->strings[ $errors ]; 99 } 100 101 if ( is_wp_error( $errors ) ) { 102 $messages = array(); 103 foreach ( $errors->get_error_messages() as $emessage ) { 104 if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) ) { 105 $messages[] = $emessage . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ); 106 } else { 107 $messages[] = $emessage; 108 } 109 } 110 $this->error = implode( ', ', $messages ); 111 } 112 echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js( $this->upgrader->update_current ) . '\').hide();</script>'; 113 } 114 115 /** 116 */ 117 public function bulk_header() { 118 $this->feedback( 'skin_upgrade_start' ); 119 } 120 121 /** 122 */ 123 public function bulk_footer() { 124 $this->feedback( 'skin_upgrade_end' ); 125 } 126 127 /** 128 * @param string $title 129 */ 130 public function before( $title = '' ) { 131 $this->in_loop = true; 132 printf( '<h2>' . $this->upgrader->strings['skin_before_update_header'] . ' <span class="spinner waiting-' . $this->upgrader->update_current . '"></span></h2>', $title, $this->upgrader->update_current, $this->upgrader->update_count ); 133 echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js( $this->upgrader->update_current ) . '\').css("display", "inline-block");</script>'; 134 // This progress messages div gets moved via JavaScript when clicking on "Show details.". 135 echo '<div class="update-messages hide-if-js" id="progress-' . esc_attr( $this->upgrader->update_current ) . '"><p>'; 136 $this->flush_output(); 137 } 138 139 /** 140 * @param string $title 141 */ 142 public function after( $title = '' ) { 143 echo '</p></div>'; 144 if ( $this->error || ! $this->result ) { 145 if ( $this->error ) { 146 echo '<div class="error"><p>' . sprintf( $this->upgrader->strings['skin_update_failed_error'], $title, '<strong>' . $this->error . '</strong>' ) . '</p></div>'; 147 } else { 148 echo '<div class="error"><p>' . sprintf( $this->upgrader->strings['skin_update_failed'], $title ) . '</p></div>'; 149 } 150 151 echo '<script type="text/javascript">jQuery(\'#progress-' . esc_js( $this->upgrader->update_current ) . '\').show();</script>'; 152 } 153 if ( $this->result && ! is_wp_error( $this->result ) ) { 154 if ( ! $this->error ) { 155 echo '<div class="updated js-update-details" data-update-details="progress-' . esc_attr( $this->upgrader->update_current ) . '">' . 156 '<p>' . sprintf( $this->upgrader->strings['skin_update_successful'], $title ) . 157 ' <button type="button" class="hide-if-no-js button-link js-update-details-toggle" aria-expanded="false">' . __( 'Show details.' ) . '</button>' . 158 '</p></div>'; 159 } 160 161 echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js( $this->upgrader->update_current ) . '\').hide();</script>'; 162 } 163 164 $this->reset(); 165 $this->flush_output(); 166 } 167 168 /** 169 */ 170 public function reset() { 171 $this->in_loop = false; 172 $this->error = false; 173 } 174 175 /** 176 */ 177 public function flush_output() { 178 wp_ob_end_flush_all(); 179 flush(); 180 } 181 }
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