| 1 | <?php
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| 2 | /**
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| 3 | * Update Core administration panel.
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| 4 | *
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| 5 | * @package WordPress
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| 6 | * @subpackage Administration
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| 7 | */
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| 8 |
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| 9 | /** WordPress Administration Bootstrap */
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| 10 | require_once('admin.php');
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| 11 |
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| 12 | if ( ! current_user_can('update_plugins') )
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| 13 | wp_die(__('You do not have sufficient permissions to update plugins for this blog.'));
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| 14 |
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| 15 | function list_core_update( $update ) {
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| 16 | global $wp_local_package;
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| 17 | $version_string = ('en_US' == $update->locale && 'en_US' == get_locale() ) ?
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| 18 | $update->current : sprintf("%s–<strong>%s</strong>", $update->current, $update->locale);
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| 19 | $current = false;
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| 20 | if ( !isset($update->response) || 'latest' == $update->response )
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| 21 | $current = true;
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| 22 | $submit = __('Upgrade Automatically');
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| 23 | $form_action = 'update-core.php?action=do-core-upgrade';
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| 24 | if ( 'development' == $update->response ) {
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| 25 | $message = __('You are using a development version of WordPress. You can upgrade to the latest nightly build automatically or download the nightly build and install it manually:');
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| 26 | $download = __('Download nightly build');
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| 27 | } else {
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| 28 | if ( $current ) {
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| 29 | $message = sprintf(__('You have the latest version of WordPress. You do not need to upgrade. However, if you want to re-install version %s, you can do so automatically or download the package and re-install manually:'), $version_string);
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| 30 | $submit = __('Re-install Automatically');
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| 31 | $form_action = 'update-core.php?action=do-core-reinstall';
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| 32 | } else {
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| 33 | $message = sprintf(__('You can upgrade to version %s automatically or download the package and install it manually:'), $version_string);
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| 34 | }
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| 35 | $download = sprintf(__('Download %s'), $version_string);
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| 36 | }
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| 37 |
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| 38 | echo '<p>';
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| 39 | echo $message;
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| 40 | echo '</p>';
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| 41 | echo '<form method="post" action="' . $form_action . '" name="upgrade" class="upgrade">';
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| 42 | wp_nonce_field('upgrade-core');
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| 43 | echo '<p>';
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| 44 | echo '<input id="upgrade" class="button" type="submit" value="' . esc_attr($submit) . '" name="upgrade" /> ';
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| 45 | echo '<input name="version" value="'. esc_attr($update->current) .'" type="hidden"/>';
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| 46 | echo '<input name="locale" value="'. esc_attr($update->locale) .'" type="hidden"/>';
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| 47 | echo '<a href="' . esc_url($update->package) . '" class="button">' . $download . '</a> ';
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| 48 | if ( 'en_US' != $update->locale )
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| 49 | if ( !isset( $update->dismissed ) || !$update->dismissed )
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| 50 | echo '<input id="dismiss" class="button" type="submit" value="' . esc_attr__('Hide this update') . '" name="dismiss" />';
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| 51 | else
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| 52 | echo '<input id="undismiss" class="button" type="submit" value="' . esc_attr__('Bring back this update') . '" name="undismiss" />';
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| 53 | echo '</p>';
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| 54 | if ( 'en_US' != $update->locale && ( !isset($wp_local_package) || $wp_local_package != $update->locale ) )
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| 55 | echo '<p class="hint">'.__('This localized version contains both the translation and various other localization fixes. You can skip upgrading if you want to keep your current translation.').'</p>';
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| 56 | else if ( 'en_US' == $update->locale && get_locale() != 'en_US' ) {
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| 57 | echo '<p class="hint">'.sprintf( __('You are about to install WordPress %s <strong>in English.</strong> There is a chance this upgrade will break your translation. You may prefer to wait for the localized version to be released.'), $update->current ).'</p>';
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| 58 | }
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| 59 | echo '</form>';
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| 60 |
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| 61 | }
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| 62 |
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| 63 | function dismissed_updates() {
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| 64 | $dismissed = get_core_updates( array( 'dismissed' => true, 'available' => false ) );
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| 65 | if ( $dismissed ) {
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| 66 |
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| 67 | $show_text = esc_js(__('Show hidden updates'));
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| 68 | $hide_text = esc_js(__('Hide hidden updates'));
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| 69 | ?>
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| 70 | <script type="text/javascript">
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| 71 |
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| 72 | jQuery(function($) {
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| 73 | $('dismissed-updates').show();
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| 74 | $('#show-dismissed').toggle(function(){$(this).text('<?php echo $hide_text; ?>');}, function() {$(this).text('<?php echo $show_text; ?>')});
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| 75 | $('#show-dismissed').click(function() { $('#dismissed-updates').toggle('slow');});
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| 76 | });
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| 77 | </script>
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| 78 | <?php
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| 79 | echo '<p class="hide-if-no-js"><a id="show-dismissed" href="#">'.__('Show hidden updates').'</a></p>';
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| 80 | echo '<ul id="dismissed-updates" class="core-updates dismissed">';
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| 81 | foreach( (array) $dismissed as $update) {
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| 82 | echo '<li>';
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| 83 | list_core_update( $update );
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| 84 | echo '</li>';
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| 85 | }
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| 86 | echo '</ul>';
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| 87 | }
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| 88 | }
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| 89 |
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| 90 | /**
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| 91 | * Display upgrade WordPress for downloading latest or upgrading automatically form.
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| 92 | *
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| 93 | * @since 2.7
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| 94 | *
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| 95 | * @return null
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| 96 | */
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| 97 | function core_upgrade_preamble() {
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| 98 | $updates = get_core_updates();
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| 99 | ?>
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| 100 | <div class="wrap">
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| 101 | <?php screen_icon(); ?>
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| 102 | <h2><?php _e('Upgrade WordPress'); ?></h2>
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| 103 | <?php
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| 104 | if ( !isset($updates[0]->response) || 'latest' == $updates[0]->response ) {
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| 105 | echo '<h3>';
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| 106 | _e('You have the latest version of WordPress. You do not need to upgrade');
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| 107 | echo '</h3>';
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| 108 | } else {
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| 109 | echo '<div class="updated fade"><p>';
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| 110 | _e('<strong>Important:</strong> before upgrading, please <a href="http://codex.wordpress.org/WordPress_Backups">backup your database and files</a>.');
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| 111 | echo '</p></div>';
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| 112 |
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| 113 | echo '<h3 class="response">';
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| 114 | _e( 'There is a new version of WordPress available for upgrade' );
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| 115 | echo '</h3>';
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| 116 | }
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| 117 |
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| 118 | echo '<ul class="core-updates">';
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| 119 | $alternate = true;
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| 120 | foreach( (array) $updates as $update ) {
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| 121 | $class = $alternate? ' class="alternate"' : '';
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| 122 | $alternate = !$alternate;
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| 123 | echo "<li $class>";
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| 124 | list_core_update( $update );
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| 125 | echo '</li>';
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| 126 | }
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| 127 | echo '</ul>';
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| 128 | dismissed_updates();
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| 129 | echo '</div>';
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| 130 | }
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| 131 |
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| 132 |
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| 133 | /**
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| 134 | * Upgrade WordPress core display.
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| 135 | *
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| 136 | * @since 2.7
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| 137 | *
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| 138 | * @return null
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| 139 | */
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| 140 | function do_core_upgrade( $reinstall = false ) {
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| 141 | global $wp_filesystem;
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| 142 |
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| 143 | if ( $reinstall )
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| 144 | $url = 'update-core.php?action=do-core-reinstall';
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| 145 | else
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| 146 | $url = 'update-core.php?action=do-core-upgrade';
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| 147 | $url = wp_nonce_url($url, 'upgrade-core');
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| 148 | if ( false === ($credentials = request_filesystem_credentials($url, '', false, ABSPATH)) )
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| 149 | return;
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| 150 |
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| 151 | $version = isset( $_POST['version'] )? $_POST['version'] : false;
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| 152 | $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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| 153 | $update = find_core_update( $version, $locale );
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| 154 | if ( !$update )
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| 155 | return;
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| 156 |
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| 157 |
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| 158 | if ( ! WP_Filesystem($credentials, ABSPATH) ) {
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| 159 | request_filesystem_credentials($url, '', true, ABSPATH); //Failed to connect, Error and request again
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| 160 | return;
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| 161 | }
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| 162 | ?>
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| 163 | <div class="wrap">
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| 164 | <?php screen_icon(); ?>
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| 165 | <h2><?php _e('Upgrade WordPress'); ?></h2>
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| 166 | <?php
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| 167 | if ( $wp_filesystem->errors->get_error_code() ) {
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| 168 | foreach ( $wp_filesystem->errors->get_error_messages() as $message )
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| 169 | show_message($message);
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| 170 | echo '</div>';
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| 171 | return;
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| 172 | }
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| 173 |
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| 174 | if ( $reinstall )
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| 175 | $update->response = 'reinstall';
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| 176 |
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| 177 | $result = wp_update_core($update, 'show_message');
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| 178 |
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| 179 | if ( is_wp_error($result) ) {
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| 180 | show_message($result);
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| 181 | if ('up_to_date' != $result->get_error_code() )
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| 182 | show_message( __('Installation Failed') );
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| 183 | } else {
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| 184 | show_message( __('WordPress upgraded successfully') );
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| 185 | }
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| 186 | echo '</div>';
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| 187 | }
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| 188 |
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| 189 | function do_dismiss_core_update() {
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| 190 | $version = isset( $_POST['version'] )? $_POST['version'] : false;
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| 191 | $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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| 192 | $update = find_core_update( $version, $locale );
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| 193 | if ( !$update )
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| 194 | return;
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| 195 | dismiss_core_update( $update );
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| 196 | wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
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| 197 | }
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| 198 |
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| 199 | function do_undismiss_core_update() {
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| 200 | $version = isset( $_POST['version'] )? $_POST['version'] : false;
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| 201 | $locale = isset( $_POST['locale'] )? $_POST['locale'] : 'en_US';
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| 202 | $update = find_core_update( $version, $locale );
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| 203 | if ( !$update )
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| 204 | return;
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| 205 | undismiss_core_update( $version, $locale );
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| 206 | wp_redirect( wp_nonce_url('update-core.php?action=upgrade-core', 'upgrade-core') );
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| 207 | }
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| 208 |
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| 209 | $action = isset($_GET['action']) ? $_GET['action'] : 'upgrade-core';
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| 210 |
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| 211 | if ( 'upgrade-core' == $action ) {
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| 212 | wp_version_check();
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| 213 | $title = __('Upgrade WordPress');
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| 214 | $parent_file = 'tools.php';
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| 215 | require_once('admin-header.php');
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| 216 | core_upgrade_preamble();
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| 217 | include('admin-footer.php');
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| 218 | } elseif ( 'do-core-upgrade' == $action || 'do-core-reinstall' == $action ) {
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| 219 | check_admin_referer('upgrade-core');
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| 220 | $title = __('Upgrade WordPress');
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| 221 | $parent_file = 'tools.php';
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| 222 | // do the (un)dismiss actions before headers,
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| 223 | // so that they can redirect
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| 224 | if ( isset( $_POST['dismiss'] ) )
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| 225 | do_dismiss_core_update();
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| 226 | elseif ( isset( $_POST['undismiss'] ) )
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| 227 | do_undismiss_core_update();
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| 228 | require_once('admin-header.php');
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| 229 | if ( 'do-core-reinstall' == $action )
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| 230 | $reinstall = true;
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| 231 | else
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| 232 | $reinstall = false;
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| 233 | if ( isset( $_POST['upgrade'] ) )
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| 234 | do_core_upgrade($reinstall);
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| 235 | include('admin-footer.php');
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| 236 |
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| 237 | }?>
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