/** * Given text in a variety of format codings, this function returns * the text as plain text suitable for plain email. * * @uses FORMAT_MOODLE * @uses FORMAT_HTML * @uses FORMAT_PLAIN * @uses FORMAT_WIKI * @uses FORMAT_MARKDOWN * @param string $text The text to be formatted. This is raw text originally from user input. * @param int $format Identifier of the text format to be used * (FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_WIKI, FORMAT_MARKDOWN) * @return string */ function format_text_email($text, $format) { switch ($format) { case FORMAT_PLAIN: return $text; break; case FORMAT_WIKI: $text = wiki_to_html($text); /// This expression turns links into something nice in a text format. (Russell Jungwirth) /// From: http://php.net/manual/en/function.eregi-replace.php and simplified $text = eregi_replace('(<a [^<]*href=["|\']?([^ "\']*)["|\']?[^>]*>([^<]*)</a>)', '\\3 [ \\2 ]', $text); return strtr(strip_tags($text), array_flip(get_html_translation_table(HTML_ENTITIES))); break; case FORMAT_HTML: return html_to_text($text); break; case FORMAT_MOODLE: case FORMAT_MARKDOWN: default: $text = eregi_replace('(<a [^<]*href=["|\']?([^ "\']*)["|\']?[^>]*>([^<]*)</a>)', '\\3 [ \\2 ]', $text); return strtr(strip_tags($text), array_flip(get_html_translation_table(HTML_ENTITIES))); break; } }
/** * Given text in a variety of format codings, this function returns * the text as plain text suitable for plain email. * * @uses FORMAT_MOODLE * @uses FORMAT_HTML * @uses FORMAT_PLAIN * @uses FORMAT_WIKI * @uses FORMAT_MARKDOWN * @param string $text The text to be formatted. This is raw text originally from user input. * @param int $format Identifier of the text format to be used * [FORMAT_MOODLE, FORMAT_HTML, FORMAT_PLAIN, FORMAT_WIKI, FORMAT_MARKDOWN] * @return string */ function format_text_email($text, $format) { switch ($format) { case FORMAT_PLAIN: return $text; break; case FORMAT_WIKI: $text = wiki_to_html($text); $text = wikify_links($text); return strtr(strip_tags($text), array_flip(get_html_translation_table(HTML_ENTITIES))); break; case FORMAT_HTML: return html_to_text($text); break; case FORMAT_MOODLE: case FORMAT_MARKDOWN: default: $text = wikify_links($text); return strtr(strip_tags($text), array_flip(get_html_translation_table(HTML_ENTITIES))); break; } }