function cpm_action_update_config()
{
global $cpm_config, $wpmu_version;
$cpm_config->is_cpm_managing_posts = true;
$do_write = false;
$use_default_file = false;
if ($cpm_config->config_method == "comicpress-config.php") {
$do_write = !isset($_POST['just-show-config']);
} else {
$use_default_file = true;
}
include realpath(dirname(__FILE__)) . '/../cp_configuration_options.php';
$original_properties = $cpm_config->properties;
foreach ($comicpress_configuration_options as $field_info) {
extract($field_info);
$config_id = isset($field_info['variable_name']) ? $field_info['variable_name'] : $field_info['id'];
switch ($type) {
case "folder":
$cpm_config->properties[$config_id] = $_POST[$_POST["folder-{$config_id}"] . "-" . $config_id];
break;
default:
if (isset($_POST[$config_id])) {
$cpm_config->properties[$config_id] = $_POST[$config_id];
}
break;
}
}
if ($wpmu_version) {
cpm_wpmu_save_options();
$cpm_config->is_wp_options = true;
}
if (!$cpm_config->is_wp_options) {
if (!$do_write) {
$file_output = write_comicpress_config_functions_php($cpm_config->config_filepath, true, $use_default_file);
$cpm_config->properties = $original_properties;
if ($use_default_file) {
$cpm_config->messages[] = __("<strong>No comicpress-config.php file was found in your theme folder.</strong> Using default configuration file.", 'comicpress-manager');
}
$cpm_config->messages[] = __("<strong>Your configuration:</strong>", 'comicpress-manager') . "<pre class=\"code-block\">" . htmlentities($file_output) . "</pre>";
} else {
if (!is_null($cpm_config->config_filepath)) {
if (is_array($file_output = write_comicpress_config_functions_php($cpm_config->config_filepath))) {
$cpm_config->config_method = read_current_theme_comicpress_config();
$cpm_config->path = get_comic_folder_path();
$cpm_config->plugin_path = PLUGINDIR . '/' . plugin_basename(__FILE__);
cpm_read_information_and_check_config();
$backup_file = pathinfo($file_output[0], PATHINFO_BASENAME);
$cpm_config->messages[] = sprintf(__("<strong>Configuration updated and original config backed up to %s.</strong> Rename this file to comicpress-config.php if you are having problems.", 'comicpress-manager'), $backup_file);
} else {
$relative_path = substr(realpath($cpm_config->config_filepath), CPM_STRLEN_REALPATH_DOCUMENT_ROOT);
$cpm_config->warnings[] = sprintf(__("<strong>Configuration not updated</strong>, check the permissions of %s and the theme folder. They should be writable by the Webserver process. Alternatively, copy and paste the following code into your comicpress-config.php file:", 'comicpress-manager'), $relative_path) . "<pre class=\"code-block\">" . htmlentities($file_output) . "</pre>";
$cpm_config->properties = $original_properties;
}
}
}
} else {
cpm_read_information_and_check_config();
$cpm_config->messages[] = sprintf(__("<strong>Configuration updated in database.</strong>", 'comicpress-manager'), $backup_file);
}
}
/**
* Find a comic file by date.
*/
function find_comic_by_date($timestamp)
{
global $cpm_config;
$files = glob(get_comic_folder_path() . '/' . date(CPM_DATE_FORMAT, $timestamp) . '*');
if ($files === false) {
$files = array();
}
foreach ($files as $file) {
if (in_array(strtolower(pathinfo($file, PATHINFO_EXTENSION)), $cpm_config->allowed_extensions)) {
return $file;
}
}
return false;
}
/**
* Read information about the current installation.
*/
function cpm_read_information_and_check_config()
{
global $cpm_config, $cpm_attempted_document_roots, $blog_id, $wpmu_version;
$cpm_config->config_method = read_current_theme_comicpress_config();
$cpm_config->config_filepath = get_functions_php_filepath();
$cpm_config->can_write_config = can_write_comicpress_config($cpm_config->config_filepath);
$cpm_config->path = get_comic_folder_path();
$cpm_config->plugin_path = PLUGINDIR . '/' . plugin_basename(__FILE__);
foreach (array_keys($cpm_config->separate_thumbs_folder_defined) as $type) {
$cpm_config->separate_thumbs_folder_defined[$type] = $cpm_config->properties['comic_folder'] != $cpm_config->properties[$type . '_comic_folder'];
}
$cpm_config->errors = array();
$cpm_config->warnings = array();
$cpm_config->detailed_warnings = array();
$cpm_config->messages = array();
$cpm_config->show_config_editor = true;
$folders = array(array('comic folder', 'comic_folder', true, ""), array('RSS feed folder', 'rss_comic_folder', false, 'rss'), array('archive folder', 'archive_comic_folder', false, 'archive'), array('mini thumb folder', 'mini_comic_folder', false, 'mini'));
foreach ($folders as $folder_info) {
list($name, $property, $is_fatal, $thumb_type) = $folder_info;
if ($thumb_type != "") {
$cpm_config->thumbs_folder_writable[$thumb_type] = null;
}
}
if (cpm_option("cpm-skip-checks") == 1) {
// if the user knows what they're doing, disabling all of the checks improves performance
foreach ($folders as $folder_info) {
list($name, $property, $is_fatal, $thumb_type) = $folder_info;
$path = CPM_DOCUMENT_ROOT . '/' . $cpm_config->properties[$property];
if ($thumb_type != "") {
$cpm_config->thumbs_folder_writable[$thumb_type] = true;
}
}
foreach (array('comic', 'blog') as $type) {
$result = (object) get_category($cpm_config->properties["{$type}cat"]);
if (!is_wp_error($result)) {
$cpm_config->{"{$type}_category_info"} = get_object_vars($result);
}
}
$cpm_config->comic_files = cpm_read_comics_folder();
} else {
// quick check to see if the theme is ComicPress.
// this needs to be made more robust.
if (preg_match('/ComicPress/', get_current_theme()) == 0) {
$cpm_config->detailed_warnings[] = __("The current theme isn't the ComicPress theme. If you've renamed the theme, ignore this warning.", 'comicpress-manager');
}
if (!extension_loaded('zip')) {
$cpm_config->detailed_warnings[] = __("You do not have the Zip extension installed. Uploading a Zip file will not work.", 'comicpress-manager');
}
$any_cpm_document_root_failures = false;
if (!$wpmu_version) {
// is the site root configured properly?
if (!file_exists(CPM_DOCUMENT_ROOT)) {
$cpm_config->warnings[] = sprintf(__('The comics site root <strong>%s</strong> does not exist. Check your <a href="options-general.php">WordPress address and address settings</a>.', 'comicpress-manager'), CPM_DOCUMENT_ROOT);
$any_cpm_document_root_failures = true;
}
if (!file_exists(CPM_DOCUMENT_ROOT . '/index.php')) {
$cpm_config->warnings[] = sprintf(__('The comics site root <strong>%s</strong> does not contain a WordPress index.php file. Check your <a href="options-general.php">WordPress address and address settings</a>.', 'comicpress-manager'), CPM_DOCUMENT_ROOT);
$any_cpm_document_root_failures = true;
}
}
if ($any_cpm_document_root_failures) {
$cpm_config->warnings[] = print_r($cpm_attempted_document_roots, true);
}
// folders that are the same as the comics folder won't be written to
$all_the_same = array();
foreach ($cpm_config->separate_thumbs_folder_defined as $type => $value) {
if (!$value) {
$all_the_same[] = $type;
}
}
if (count($all_the_same) > 0) {
$cpm_config->detailed_warnings[] = sprintf(__("The <strong>%s</strong> folders and the comics folder are the same. You won't be able to generate thumbnails until you change these folders.", 'comicpress-manager'), implode(", ", $all_the_same));
}
if (cpm_option('cpm-did-first-run') == 1) {
// check the existence and writability of all image folders
foreach ($folders as $folder_info) {
list($name, $property, $is_fatal, $thumb_type) = $folder_info;
if ($thumb_type == "" || $cpm_config->separate_thumbs_folder_defined[$thumb_type] == true) {
$path = CPM_DOCUMENT_ROOT . '/' . $cpm_config->properties[$property];
if (!file_exists($path)) {
$cpm_config->errors[] = sprintf(__('The %1$s <strong>%2$s</strong> does not exist. Did you create it within the <strong>%3$s</strong> folder?', 'comicpress-manager'), $name, $cpm_config->properties[$property], CPM_DOCUMENT_ROOT);
} else {
do {
$tmp_filename = "test-" . md5(rand());
} while (file_exists($path . '/' . $tmp_filename));
$ok_to_warn = true;
if ($thumb_type != "") {
$ok_to_warn = cpm_option("cpm-{$thumb_type}-generate-thumbnails") == 1;
}
if ($ok_to_warn) {
if (!@touch($path . '/' . $tmp_filename)) {
$message = sprintf(__('The %1$s <strong>%2$s</strong> is not writable by the Webserver.', 'comicpress-manager'), $name, $cpm_config->properties[$property]);
if ($is_fatal) {
$cpm_config->errors[] = $message;
} else {
$cpm_config->warnings[] = $message;
}
if ($thumb_type != "") {
$cpm_config->thumbs_folder_writable[$thumb_type] = false;
}
} else {
if (@stat($path . '/' . $tmp_filename) === false) {
$cpm_config->errors[] = __('<strong>Files written to the %s directory by the Webserver cannot be read again!</strong> Are you using IIS7 with FastCGI?', $cpm_config->properties[$property]);
if ($thumb_type != "") {
$cpm_config->thumbs_folder_writable[$thumb_type] = false;
}
}
}
}
if (is_null($cpm_config->thumbs_folder_writable[$thumb_type])) {
@unlink($path . '/' . $tmp_filename);
if ($thumb_type != "") {
$cpm_config->thumbs_folder_writable[$thumb_type] = true;
}
}
}
}
}
}
// to generate thumbnails, a supported image processor is needed
if ($cpm_config->get_scale_method() == CPM_SCALE_NONE) {
$cpm_config->detailed_warnings[] = __("No image resize methods are installed (GD or ImageMagick). You are unable to generate thumbnails automatically.", 'comicpress-manager');
}
// are there enough categories created?
if (count(get_all_category_ids()) < 2) {
$cpm_config->errors[] = __("You need to define at least two categories, a blog category and a comics category, to use ComicPress. Visit <a href=\"categories.php\">Manage -> Categories</a> and create at least two categories, then return here to continue your configuration.", 'comicpress-manager');
$cpm_config->show_config_editor = false;
} else {
// ensure the defined comic category exists
if (is_null($cpm_config->properties['comiccat'])) {
// all non-blog categories are comic categories
$cpm_config->comic_category_info = array('name' => __("All other categories", 'comicpress-manager'));
$cpm_config->properties['comiccat'] = array_diff(get_all_category_ids(), array($cpm_config->properties['blogcat']));
if (count($cpm_config->properties['comiccat']) == 1) {
$cpm_config->properties['comiccat'] = $cpm_config->properties['comiccat'][0];
$cpm_config->comic_category_info = get_object_vars(get_category($cpm_config->properties['comiccat']));
}
} else {
if (!is_numeric($cpm_config->properties['comiccat'])) {
// the property is non-numeric
$cpm_config->errors[] = __("The comic category needs to be defined as a number, not an alphanumeric string.", 'comicpress-manager');
} else {
// one comic category is specified
if (is_null($cpm_config->comic_category_info = get_category($cpm_config->properties['comiccat']))) {
$cpm_config->errors[] = sprintf(__("The requested category ID for your comic, <strong>%s</strong>, doesn't exist!", 'comicpress-manager'), $cpm_config->properties['comiccat']);
} else {
$cpm_config->comic_category_info = get_object_vars($cpm_config->comic_category_info);
}
}
}
// ensure the defined blog category exists
// TODO: multiple blog categories
if (!is_numeric($cpm_config->properties['blogcat'])) {
// the property is non-numeric
$cpm_config->errors[] = __("The blog category needs to be defined as a number, not an alphanumeric string.", 'comicpress-manager');
} else {
if (is_null($cpm_config->blog_category_info = get_category($cpm_config->properties['blogcat']))) {
$cpm_config->errors[] = sprintf(__("The requested category ID for your blog, <strong>%s</strong>, doesn't exist!", 'comicpress-manager'), $cpm_config->properties['blogcat']);
} else {
$cpm_config->blog_category_info = get_object_vars($cpm_config->blog_category_info);
}
if (!is_array($cpm_config->properties['blogcat']) && !is_array($cpm_config->properties['comiccat'])) {
if ($cpm_config->properties['blogcat'] == $cpm_config->properties['comiccat']) {
$cpm_config->warnings[] = __("Your comic and blog categories are the same. This will cause browsing problems for visitors to your site.", 'comicpress-manager');
}
}
}
}
// a quick note if you have no comics uploaded.
// could be a sign of something more serious.
if (count($cpm_config->comic_files = cpm_read_comics_folder()) == 0) {
$cpm_config->detailed_warnings[] = __("Your comics folder is empty!", 'comicpress-manager');
}
}
}
