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<title>[13470] trunk/wp-admin/plugins.php: When deleting plugins,
check for uninstall hooks and warn of data deletion.</title>
</head>
<body>
<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13470">13470</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-02-27 22:01:22 +0000 (Sat, 27 Feb 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>When deleting plugins, check for uninstall hooks and warn of data deletion. Props cyberhobo. Pluralize some string(s). fixes <a href="http://trac.wordpress.org/ticket/11850">#11850</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminpluginsphp">trunk/wp-admin/plugins.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminpluginsphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/plugins.php (13469 => 13470)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/plugins.php        2010-02-27 20:26:37 UTC (rev 13469)
+++ trunk/wp-admin/plugins.php        2010-02-27 22:01:22 UTC (rev 13470)
</span><span class="lines">@@ -222,14 +222,15 @@
</span><span class="cx">                                 require_once('admin-header.php');
</span><span class="cx">                                 ?>
</span><span class="cx">                         <div class="wrap">
</span><del>-                                <h2><?php _e('Delete Plugin(s)'); ?></h2>
</del><span class="cx">                                 <?php
</span><span class="cx">                                         $files_to_delete = $plugin_info = array();
</span><span class="cx">                                         foreach ( (array) $plugins as $plugin ) {
</span><span class="cx">                                                 if ( '.' == dirname($plugin) ) {
</span><span class="cx">                                                         $files_to_delete[] = WP_PLUGIN_DIR . '/' . $plugin;
</span><del>-                                                        if ( $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin) )
</del><ins>+                                                        if( $data = get_plugin_data(WP_PLUGIN_DIR . '/' . $plugin) ) {
</ins><span class="cx">                                                                 $plugin_info[ $plugin ] = $data;
</span><ins>+                                                                $plugin_info[ $plugin ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
+                                                        }
</ins><span class="cx">                                                 } else {
</span><span class="cx">                                                         //Locate all the files in that folder:
</span><span class="cx">                                                         $files = list_files( WP_PLUGIN_DIR . '/' . dirname($plugin) );
</span><span class="lines">@@ -237,20 +238,40 @@
</span><span class="cx">                                                                 $files_to_delete = array_merge($files_to_delete, $files);
</span><span class="cx">                                                         }
</span><span class="cx">                                                         //Get plugins list from that folder
</span><del>-                                                        if ( $folder_plugins = get_plugins( '/' . dirname($plugin)) )
-                                                                $plugin_info = array_merge($plugin_info, $folder_plugins);
</del><ins>+                                                        if ( $folder_plugins = get_plugins( '/' . dirname($plugin)) ) {
+                                                                foreach( $folder_plugins as $plugin_file => $data ) {
+                                                                        $plugin_info[ $plugin_file ] = $data;
+                                                                        $plugin_info[ $plugin_file ]['is_uninstallable'] = is_uninstallable_plugin( $plugin );
+                                                                }
+                                                        }
</ins><span class="cx">                                                 }
</span><span class="cx">                                         }
</span><ins>+                                        screen_icon();
+                                        $plugins_to_delete = count( $plugin_info );
+                                        echo '<h2>' . _n( 'Delete Plugin', 'Delete Plugins', $plugins_to_delete ) . '</h2>';
</ins><span class="cx">                                 ?>
</span><del>-                                <p><?php _e('Deleting the selected plugins will remove the following plugin(s) and their files:'); ?></p>
</del><ins>+                                <p><?php echo _n( 'Deleting the selected plugin will remove the following plugin and its files:', 'Deleting the selected plugins will remove the following plugins and their files:', $plugins_to_delete ); ?></p>
</ins><span class="cx">                                         <ul class="ul-disc">
</span><span class="cx">                                                 <?php
</span><del>-                                                foreach ( $plugin_info as $plugin )
-                                                        /* translators: 1: plugin name, 2: plugin author */
-                                                        echo '<li>', sprintf(__('<strong>%1$s</strong> by <em>%2$s</em>'), $plugin['Name'], $plugin['Author']), '</li>';
</del><ins>+                                                $data_to_delete = false;
+                                                foreach ( $plugin_info as $plugin ) {
+                                                        if ( $plugin['is_uninstallable'] ) {
+                                                                /* translators: 1: plugin name, 2: plugin author */
+                                                                echo '<li>', sprintf( __( '<strong>%1$s</strong> by <em>%2$s</em> (will also <strong>delete its data</strong>)' ), $plugin['Name'], $plugin['Author'] ), '</li>';
+                                                                $data_to_delete = true;
+                                                        } else {
+                                                                /* translators: 1: plugin name, 2: plugin author */
+                                                                echo '<li>', sprintf( __('<strong>%1$s</strong> by <em>%2$s</em>' ), $plugin['Name'], $plugin['Author'] ), '</li>';
+                                                        }
+                                                }
</ins><span class="cx">                                                 ?>
</span><span class="cx">                                         </ul>
</span><del>-                                <p><?php _e('Are you sure you wish to delete these files?') ?></p>
</del><ins>+                                <p><?php
+                                if ( $data_to_delete )
+                                        _e('Are you sure you wish to delete these files and data?');
+                                else
+                                        _e('Are you sure you wish to delete these files?');
+                                ?></p>
</ins><span class="cx">                                 <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
</span><span class="cx">                                         <input type="hidden" name="verify-delete" value="1" />
</span><span class="cx">                                         <input type="hidden" name="action" value="delete-selected" />
</span><span class="lines">@@ -259,7 +280,7 @@
</span><span class="cx">                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($plugin) . '" />';
</span><span class="cx">                                         ?>
</span><span class="cx">                                         <?php wp_nonce_field('bulk-manage-plugins') ?>
</span><del>-                                        <input type="submit" name="submit" value="<?php esc_attr_e('Yes, Delete these files') ?>" class="button" />
</del><ins>+                                        <input type="submit" name="submit" value="<?php $data_to_delete ? esc_attr_e('Yes, Delete these files and data') : esc_attr_e('Yes, Delete these files') ?>" class="button" />
</ins><span class="cx">                                 </form>
</span><span class="cx">                                 <form method="post" action="<?php echo esc_url(wp_get_referer()); ?>" style="display:inline;">
</span><span class="cx">                                         <input type="submit" name="submit" value="<?php esc_attr_e('No, Return me to the plugin list') ?>" class="button" />
</span></span></pre>
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