function wp_cache_disable_plugin()
{
global $wp_cache_config_file, $wp_rewrite;
if (file_exists(ABSPATH . 'wp-config.php')) {
$global_config_file = ABSPATH . 'wp-config.php';
} else {
$global_config_file = dirname(ABSPATH) . '/wp-config.php';
}
$line = 'define(\'WP_CACHE\', true);';
if (strpos(file_get_contents($global_config_file), $line) && (!is_writeable_ACLSafe($global_config_file) || !wp_cache_replace_line('define *\\( *\'WP_CACHE\'', '//' . $line, $global_config_file))) {
wp_die("Could not remove WP_CACHE define from {$global_config_file}. Please edit that file and remove the line containing the text 'WP_CACHE'. Then refresh this page.");
}
uninstall_supercache(WP_CONTENT_DIR . '/cache');
$file_not_deleted = false;
if (@file_exists(WP_CONTENT_DIR . "/advanced-cache.php")) {
if (false == @unlink(WP_CONTENT_DIR . "/advanced-cache.php")) {
$file_not_deleted[] = 'advanced-cache.php';
}
}
if (@file_exists(WP_CONTENT_DIR . "/wp-cache-config.php")) {
if (false == unlink(WP_CONTENT_DIR . "/wp-cache-config.php")) {
$file_not_deleted[] = 'wp-cache-config.php';
}
}
if ($file_not_deleted) {
$msg = "<p>One or more files could not be deleted. These files and directories must be made writeable:</p>\n <ol><li>" . WP_CONTENT_DIR . "</li>\n";
$code = "<ul>\n";
foreach ((array) $file_not_deleted as $filename) {
$msg .= "<li>" . WP_CONTENT_DIR . "/{$filename}</li>";
$code .= "<li><code>chmod 666 " . WP_CONTENT_DIR . "/{$filename}</code></li>\n";
}
$code .= "</ul>\n";
$msg .= "</ol>\n<p>First try fixing the directory permissions with this command and refresh this page:<br /><br /><code>chmod 777 " . WP_CONTENT_DIR . "</code><br /><br />If you still see this error, you have to fix the permissions on the files themselves and refresh this page again:</p> {$code}\n<p>Don't forgot to fix things later:<br /><code>chmod 755 " . WP_CONTENT_DIR . "</code></p><p>If you don't know what <strong>chmod</strong> is use <a href='http://www.google.ie/search?hl=en&q=ftp+chmod+777'>this Google search</a> to find out all about it.</p><p>Please refresh this page when the permissions have been modified.</p>";
wp_die($msg);
}
extract(wpsc_get_htaccess_info());
if ($scrules != '' && insert_with_markers($home_path . '.htaccess', 'WPSuperCache', array())) {
$wp_rewrite->flush_rules();
} elseif ($scrules != '') {
wp_mail(get_option('admin_email'), __('Supercache Uninstall Problems', 'wp-super-cache'), sprintf(__("Dear User,\n\nWP Super Cache was removed from your blog but the mod_rewrite rules\nin your .htaccess were not.\n\nPlease edit the following file and remove the code\nbetween 'BEGIN WPSuperCache' and 'END WPSuperCache'. Please backup the file first!\n\n%s\n\nRegards,\nWP Super Cache Plugin\nhttp://wordpress.org/extend/plugins/wp-super-cache/", 'wp-super-cache'), ABSPATH . '/.htaccess'));
}
}
function wpsc_update_htaccess_form($short_form = true)
{
global $wpmu_version;
extract(wpsc_get_htaccess_info());
if (!is_writeable_ACLSafe($home_path . ".htaccess")) {
echo "<div style='padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'><h4>" . __('Cannot update .htaccess', 'wp-super-cache') . "</h4><p>" . sprintf(__('The file <code>%s.htaccess</code> cannot be modified by the web server. Please correct this using the chmod command or your ftp client.', 'wp-super-cache'), $home_path) . "</p><p>" . __('Refresh this page when the file permissions have been modified.') . "</p><p>" . sprintf(__('Alternatively, you can edit your <code>%s.htaccess</code> file manually and add the following code (before any WordPress rules):', 'wp-super-cache'), $home_path) . "</p>";
echo "<p><pre># BEGIN WPSuperCache\n" . wp_specialchars($rules) . "# END WPSuperCache</pre></p></div>";
} else {
if ($short_form == false) {
echo "<div style='padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'><p>" . sprintf(__('To serve static html files your server must have the correct mod_rewrite rules added to a file called <code>%s.htaccess</code>', 'wp-super-cache'), $home_path) . " ";
if (!function_exists('is_site_admin')) {
_e("You must edit the file yourself add the following rules.", 'wp-super-cache');
} else {
_e("You can edit the file yourself add the following rules.", 'wp-super-cache');
}
echo __(" Make sure they appear before any existing WordPress rules. ", 'wp-super-cache') . "</p>";
echo "<pre># BEGIN WPSuperCache\n" . wp_specialchars($rules) . "# END WPSuperCache</pre></p>";
echo "<p>" . sprintf(__('Rules must be added to %s too:', 'wp-super-cache'), WP_CONTENT_DIR . "/cache/.htaccess") . "</p>";
echo "<pre># BEGIN supercache\n" . wp_specialchars($gziprules) . "# END supercache</pre></p>";
}
if (!isset($wpmu_version) || $wpmu_version == '') {
echo '<form name="updatehtaccess" action="#modrewrite" method="post">';
echo '<input type="hidden" name="updatehtaccess" value="1" />';
echo '<div class="submit"><input type="submit" ' . SUBMITDISABLED . 'id="updatehtaccess" value="' . __('Update Mod_Rewrite Rules', 'wp-super-cache') . ' »" /></div>';
wp_nonce_field('wp-cache');
echo "</form></div>\n";
}
}
}
