/**
* Convert markdown image to html image tag
*
* @return string
*/
public function convert()
{
$time = get_the_time('Y/m', $this->post_id);
$wp_upload_dir = wp_upload_dir($time, $this->post_id);
$this->upload_url = untrailingslashit($wp_upload_dir['url']);
return preg_replace_callback('/\\!\\[(.*?)\\]\\((.+?)\\)/sm', function ($matches) {
$pathinfo = pathinfo($matches[2]);
$Unicode_Normalization = new Markdown_Importer_Unicode_Normalization($matches[2]);
$filename = $Unicode_Normalization->convert();
$filename = sha1($filename) . '.' . $pathinfo['extension'];
$attachment_url = $this->upload_url . '/' . $filename;
$attachment_id = attachment_url_to_postid($attachment_url);
$full = wp_get_attachment_image_url($attachment_id, 'full');
$large = wp_get_attachment_image_url($attachment_id, 'large');
if (!$full || !$large) {
return;
}
return sprintf('<a class="markdown-importer-image-link" href="%1$s"><img class="size-large wp-image-%2$d markdown-importer-image" src="%3$s" alt="%4$s" /></a>', esc_url($full), esc_attr($attachment_id), esc_url($large), esc_attr($matches[1]));
}, $this->content);
}
/**
* Import the image file
*
* @param string $file
* @param int $post_id
* @return bool
*/
protected function _import_the_image($file, $post_id)
{
require_once ABSPATH . 'wp-admin' . '/includes/media.php';
require_once ABSPATH . 'wp-admin' . '/includes/image.php';
$time = get_the_time('Y/m', $post_id);
$wp_upload_dir = wp_upload_dir($time, $post_id);
$upload_dir = untrailingslashit($wp_upload_dir['path']);
$pathinfo = pathinfo($file);
$Unicode_Normalization = new Markdown_Importer_Unicode_Normalization(basename($file));
$filename = $Unicode_Normalization->convert();
$filename = sha1($filename) . '.' . $pathinfo['extension'];
$new_filepath = $upload_dir . '/' . $filename;
if (file_exists($new_filepath)) {
return false;
}
rename($file, $new_filepath);
$wp_check_filetype = wp_check_filetype($new_filepath);
$attachment = array('post_mime_type' => $wp_check_filetype['type'], 'post_title' => basename($file), 'post_status' => 'inherit', 'post_content' => __('Uploaded from the Markdown Importer', 'markdown-importer'));
$attach_id = wp_insert_attachment($attachment, $new_filepath, $post_id);
if (!$attach_id) {
return false;
}
$attach_data = wp_generate_attachment_metadata($attach_id, $new_filepath);
wp_update_attachment_metadata($attach_id, $attach_data);
return true;
}
