/**
* Use GeSHi to highlight language syntax in code and file blocks
*
* @author Andreas Gohr <*****@*****.**>
* @param string $type code|file
* @param string $text text to show
* @param string $language programming language to use for syntax highlighting
* @param string $filename file path label
*/
function _highlight($type, $text, $language = null, $filename = null)
{
global $ID;
global $lang;
if ($filename) {
// add icon
list($ext) = mimetype($filename, false);
$class = preg_replace('/[^_\\-a-z0-9]+/i', '_', $ext);
$class = 'mediafile mf_' . $class;
$this->doc .= '<dl class="' . $type . '">' . DOKU_LF;
$this->doc .= '<dt><a href="' . exportlink($ID, 'code', array('codeblock' => $this->_codeblock)) . '" title="' . $lang['download'] . '" class="' . $class . '">';
$this->doc .= hsc($filename);
$this->doc .= '</a></dt>' . DOKU_LF . '<dd>';
}
if ($text[0] == "\n") {
$text = substr($text, 1);
}
if (substr($text, -1) == "\n") {
$text = substr($text, 0, -1);
}
if (is_null($language)) {
$this->doc .= '<pre class="' . $type . '">' . $this->_xmlEntities($text) . '</pre>' . DOKU_LF;
} else {
$class = 'code';
//we always need the code class to make the syntax highlighting apply
if ($type != 'code') {
$class .= ' ' . $type;
}
$this->doc .= "<pre class=\"{$class} {$language}\">" . p_xhtml_cached_geshi($text, $language, '') . '</pre>' . DOKU_LF;
}
if ($filename) {
$this->doc .= '</dd></dl>' . DOKU_LF;
}
$this->_codeblock++;
}
/**
* Insert HTML if allowed
*
* @param string $text html text
* @param string $wrapper html element to wrap result if $conf['htmlok'] is okff
*
* @author Andreas Gohr <*****@*****.**>
*/
function html($text, $wrapper = 'code')
{
$this->doc .= p_xhtml_cached_geshi($text, 'html4strict', $wrapper);
}
function _highlight($type, $text, $language = null, $filename = null)
{
global $conf;
global $ID;
global $lang;
if ($filename) {
list($ext) = mimetype($filename, false);
$class = preg_replace('/[^_\\-a-z0-9]+/i', '_', $ext);
$class = 'mediafile mf_' . $class;
$this->doc .= '<dl class="' . $type . '">' . DOKU_LF;
$this->doc .= '<dt><a href="' . exportlink($ID, 'code', array('codeblock' => $this->_codeblock)) . '" title="' . $lang['download'] . '" class="' . $class . '">';
$this->doc .= hsc($filename);
$this->doc .= '</a></dt>' . DOKU_LF . '<dd>';
}
if ($text[0] == "\n") {
$text = substr($text, 1);
}
if (substr($text, -1) == "\n") {
$text = substr($text, 0, -1);
}
if (is_null($language)) {
$this->preformatted($text, $type);
} else {
$class = 'code';
if ($type != 'code') {
$class .= ' ' . $type;
}
$this->doc .= "<pre class=\"{$class} {$language}\" " . $this->_getID(1, 1) . ">" . p_xhtml_cached_geshi($text, $language, '') . $this->_getLink() . '</pre>' . DOKU_LF;
}
if ($filename) {
$this->doc .= '</dd></dl>' . DOKU_LF;
}
$this->_codeblock++;
}
/**
* Callback for code text
*
* Uses GeSHi to highlight language syntax
*
* @author Andreas Gohr <*****@*****.**>
*/
function code($text, $language = NULL)
{
global $conf;
if (is_null($language)) {
$this->preformatted($text);
} else {
//strip leading and trailing blank line
$text = preg_replace('/^\\s*?\\n/', '', $text);
$text = preg_replace('/\\s*?\\n$/', '', $text);
$this->doc .= p_xhtml_cached_geshi($text, $language);
}
}
/**
* @param string $type
* @param string $text
* @param string $language
*/
function _highlight($type, $text, $language = null)
{
$style_name = $this->docHandler->getStyleName('source code');
if ($type == "file") {
$style_name = $this->docHandler->getStyleName('source file');
}
if (is_null($language)) {
$this->_preformatted($text, $style_name);
return;
}
// Use cahched geshi
$highlighted_code = p_xhtml_cached_geshi($text, $language, '');
// remove useless leading and trailing whitespace-newlines
$highlighted_code = preg_replace('/^ \\n/', '', $highlighted_code);
$highlighted_code = preg_replace('/\\n $/', '', $highlighted_code);
// replace styles
$highlighted_code = str_replace("</span>", "</text:span>", $highlighted_code);
$highlighted_code = preg_replace_callback('/<span class="([^"]+)">/', array($this, '_convert_css_styles'), $highlighted_code);
// cleanup leftover span tags
$highlighted_code = preg_replace('/<span[^>]*>/', "<text:span>", $highlighted_code);
$highlighted_code = str_replace(" ", " ", $highlighted_code);
// Replace links with ODT link syntax
$highlighted_code = preg_replace_callback('/<a (href="[^"]*">.*)<\\/a>/', array($this, '_convert_geshi_links'), $highlighted_code);
$this->_preformatted($highlighted_code, $style_name, false);
}
/**
* Callback for code text
*
* Uses GeSHi to highlight language syntax
*
* @author Andreas Gohr <*****@*****.**>
*/
public function code($text, $language = NULL)
{
global $conf;
if (is_null($language)) {
$this->preformatted($text);
} else {
$this->doc .= p_xhtml_cached_geshi($text, $language);
}
}
