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plugins.php
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<?php
require_once('admin.php');
if ( isset($_GET['action']) ) {
if ('activate' == $_GET['action']) {
check_admin_referer('activate-plugin_' . $_GET['plugin']);
$current = get_settings('active_plugins');
if (!in_array($_GET['plugin'], $current)) {
$current[] = trim( $_GET['plugin'] );
sort($current);
update_option('active_plugins', $current);
include(ABSPATH . 'wp-content/plugins/' . trim( $_GET['plugin'] ));
do_action('activate_' . trim( $_GET['plugin'] ));
}
wp_redirect('plugins.php?activate=true');
} else if ('deactivate' == $_GET['action']) {
check_admin_referer('deactivate-plugin_' . $_GET['plugin']);
$current = get_settings('active_plugins');
array_splice($current, array_search( $_GET['plugin'], $current), 1 ); // Array-fu!
update_option('active_plugins', $current);
do_action('deactivate_' . trim( $_GET['plugin'] ));
wp_redirect('plugins.php?deactivate=true');
}
exit;
}
$title = __('Manage Plugins');
require_once('admin-header.php');
// Clean up options
// If any plugins don't exist, axe 'em
$check_plugins = get_settings('active_plugins');
// Sanity check. If the active plugin list is not an array, make it an
// empty array.
if ( !is_array($check_plugins) ) {
$check_plugins = array();
update_option('active_plugins', $check_plugins);
}
// If a plugin file does not exist, remove it from the list of active
// plugins.
foreach ($check_plugins as $check_plugin) {
if (!file_exists(ABSPATH . 'wp-content/plugins/' . $check_plugin)) {
$current = get_settings('active_plugins');
$key = array_search($check_plugin, $current);
if ( false !== $key && NULL !== $key ) {
unset($current[$key]);
update_option('active_plugins', $current);
}
}
}
?>
<?php if (isset($_GET['activate'])) : ?>
<div id="message" class="updated fade"><p><?php _e('Plugin <strong>activated</strong>.') ?></p>
</div>
<?php endif; ?>
<?php if (isset($_GET['deactivate'])) : ?>
<div id="message" class="updated fade"><p><?php _e('Plugin <strong>deactivated</strong>.') ?></p>
</div>
<?php endif; ?>
<div class="wrap">
<h2><?php _e('Plugin Management'); ?></h2>
<p><?php _e('Plugins extend and expand the functionality of WordPress. Once a plugin is installed, you may activate it or deactivate it here.'); ?></p>
<?php
if ( get_settings('active_plugins') )
$current_plugins = get_settings('active_plugins');
$plugins = get_plugins();
if (empty($plugins)) {
echo '<p>';
_e("Couldn't open plugins directory or there are no plugins available."); // TODO: make more helpful
echo '</p>';
} else {
?>
<table width="100%" cellpadding="3" cellspacing="3">
<tr>
<th><?php _e('Plugin'); ?></th>
<th><?php _e('Version'); ?></th>
<th><?php _e('Description'); ?></th>
<th><?php _e('Action'); ?></th>
</tr>
<?php
$style = '';
foreach($plugins as $plugin_file => $plugin_data) {
$style = ('class="alternate"' == $style|| 'class="alternate active"' == $style) ? '' : 'alternate';
if (!empty($current_plugins) && in_array($plugin_file, $current_plugins)) {
$action = "<a href='" . wp_nonce_url("plugins.php?action=deactivate&plugin=$plugin_file", 'deactivate-plugin_' . $plugin_file) . "' title='".__('Deactivate this plugin')."' class='delete'>".__('Deactivate')."</a>";
$plugin_data['Title'] = "<strong>{$plugin_data['Title']}</strong>";
$style .= $style == 'alternate' ? ' active' : 'active';
} else {
$action = "<a href='" . wp_nonce_url("plugins.php?action=activate&plugin=$plugin_file", 'activate-plugin_' . $plugin_file) . "' title='".__('Activate this plugin')."' class='edit'>".__('Activate')."</a>";
}
$plugin_data['Description'] = wp_kses($plugin_data['Description'], array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()) ); ;
if ($style != '') $style = 'class="' . $style . '"';
echo "
<tr $style>
<td class='name'>{$plugin_data['Title']}</td>
<td class='vers'>{$plugin_data['Version']}</td>
<td class='desc'>{$plugin_data['Description']} <cite>".sprintf(__('By %s'), $plugin_data['Author']).".</cite></td>
<td class='togl'>$action</td>
</tr>";
}
?>
</table>
<?php
}
?>
<p><?php _e('If something goes wrong with a plugin and you can’t use WordPress, delete or rename that file in the <code>wp-content/plugins</code> directory and it will be automatically deactivated.'); ?></p>
<h2><?php _e('Get More Plugins'); ?></h2>
<p><?php _e('You can find additional plugins for your site in the <a href="http://wordpress.org/extend/plugins/">WordPress plugin directory</a>. To install a plugin you generally just need to upload the plugin file into your <code>wp-content/plugins</code> directory. Once a plugin is uploaded, you may activate it here.'); ?></p>
</div>
<?php
include('admin-footer.php');
?>