/**
* Retrieve the icon for a MIME type.
*
* @since 0.0.1
*
* @param string|int $mime MIME type or attachment ID.
* @return string|false Icon, false otherwise.
*/
function hq_mime_type_icon($mime = 0)
{
if (!is_numeric($mime)) {
$icon = hq_cache_get("mime_type_icon_{$mime}");
}
$post_id = 0;
if (empty($icon)) {
$post_mimes = array();
if (is_numeric($mime)) {
$mime = (int) $mime;
if ($post = get_post($mime)) {
$post_id = (int) $post->ID;
$ext = preg_replace('/^.+?\\.([^.]+)$/', '$1', $post->guid);
if (!empty($ext)) {
$post_mimes[] = $ext;
if ($ext_type = hq_ext2type($ext)) {
$post_mimes[] = $ext_type;
}
}
$mime = $post->post_mime_type;
} else {
$mime = 0;
}
} else {
$post_mimes[] = $mime;
}
$icon_files = hq_cache_get('icon_files');
if (!is_array($icon_files)) {
/**
* Filter the icon directory path.
*
* @since 0.0.1
*
* @param string $path Icon directory absolute path.
*/
$icon_dir = apply_filters('icon_dir', ABSPATH . HQINC . '/images/media');
/**
* Filter the icon directory URI.
*
* @since 0.0.1
*
* @param string $uri Icon directory URI.
*/
$icon_dir_uri = apply_filters('icon_dir_uri', includes_url('images/media'));
/**
* Filter the list of icon directory URIs.
*
* @since 0.0.1
*
* @param array $uris List of icon directory URIs.
*/
$dirs = apply_filters('icon_dirs', array($icon_dir => $icon_dir_uri));
$icon_files = array();
while ($dirs) {
$keys = array_keys($dirs);
$dir = array_shift($keys);
$uri = array_shift($dirs);
if ($dh = opendir($dir)) {
while (false !== ($file = readdir($dh))) {
$file = basename($file);
if (substr($file, 0, 1) == '.') {
continue;
}
if (!in_array(strtolower(substr($file, -4)), array('.png', '.gif', '.jpg'))) {
if (is_dir("{$dir}/{$file}")) {
$dirs["{$dir}/{$file}"] = "{$uri}/{$file}";
}
continue;
}
$icon_files["{$dir}/{$file}"] = "{$uri}/{$file}";
}
closedir($dh);
}
}
hq_cache_add('icon_files', $icon_files, 'default', 600);
}
$types = array();
// Icon basename - extension = MIME wildcard.
foreach ($icon_files as $file => $uri) {
$types[preg_replace('/^([^.]*).*$/', '$1', basename($file))] =& $icon_files[$file];
}
if (!empty($mime)) {
$post_mimes[] = substr($mime, 0, strpos($mime, '/'));
$post_mimes[] = substr($mime, strpos($mime, '/') + 1);
$post_mimes[] = str_replace('/', '_', $mime);
}
$matches = hq_match_mime_types(array_keys($types), $post_mimes);
$matches['default'] = array('default');
foreach ($matches as $match => $wilds) {
if (isset($types[$wilds[0]])) {
$icon = $types[$wilds[0]];
if (!is_numeric($mime)) {
hq_cache_add("mime_type_icon_{$mime}", $icon);
}
break;
}
}
}
/**
* Filter the mime type icon.
*
* @since 0.0.1
*
* @param string $icon Path to the mime type icon.
* @param string $mime Mime type.
* @param int $post_id Attachment ID. Will equal 0 if the function passed
* the mime type.
*/
return apply_filters('hq_mime_type_icon', $icon, $mime, $post_id);
}
/**
* Handle an Image upload for the background image.
*
* @since 0.0.1
*/
public function handle_upload()
{
if (empty($_FILES)) {
return;
}
check_admin_referer('custom-background-upload', '_hqnonce-custom-background-upload');
$overrides = array('test_form' => false);
$uploaded_file = $_FILES['import'];
$hq_filetype = hq_check_filetype_and_ext($uploaded_file['tmp_name'], $uploaded_file['name']);
if (!hq_match_mime_types('image', $hq_filetype['type'])) {
hq_die(__('The uploaded file is not a valid image. Please try again.'));
}
$file = hq_handle_upload($uploaded_file, $overrides);
if (isset($file['error'])) {
hq_die($file['error']);
}
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$filename = basename($file);
// Construct the object array
$object = array('post_title' => $filename, 'post_content' => $url, 'post_mime_type' => $type, 'guid' => $url, 'context' => 'custom-background');
// Save the data
$id = hq_insert_attachment($object, $file);
// Add the meta-data
hq_update_attachment_metadata($id, hq_generate_attachment_metadata($id, $file));
update_post_meta($id, '_hq_attachment_is_custom_background', get_option('stylesheet'));
set_theme_mod('background_image', esc_url_raw($url));
$thumbnail = hq_get_attachment_image_src($id, 'thumbnail');
set_theme_mod('background_image_thumb', esc_url_raw($thumbnail[0]));
/** This action is documented in hq-admin/custom-header.php */
do_action('hq_create_file_in_uploads', $file, $id);
// For replication
$this->updated = true;
}
/**
* Upload the file to be cropped in the second step.
*
* @since 0.0.1
*/
public function step_2_manage_upload()
{
$overrides = array('test_form' => false);
$uploaded_file = $_FILES['import'];
$hq_filetype = hq_check_filetype_and_ext($uploaded_file['tmp_name'], $uploaded_file['name']);
if (!hq_match_mime_types('image', $hq_filetype['type'])) {
hq_die(__('The uploaded file is not a valid image. Please try again.'));
}
$file = hq_handle_upload($uploaded_file, $overrides);
if (isset($file['error'])) {
hq_die($file['error'], __('Image Upload Error'));
}
$url = $file['url'];
$type = $file['type'];
$file = $file['file'];
$filename = basename($file);
// Construct the object array
$object = array('post_title' => $filename, 'post_content' => $url, 'post_mime_type' => $type, 'guid' => $url, 'context' => 'custom-header');
// Save the data
$attachment_id = hq_insert_attachment($object, $file);
return compact('attachment_id', 'file', 'filename', 'url', 'type');
}
