public function format_code($text, $post = null)
{
if (isset($post)) {
$code = $text;
if (preg_match("/\\[gist: ([0-9]+)\\]/i", $code, $matches)) {
return '<script src="http://gist.github.com/' . $matches[1] . '.js"></script>';
}
$post->code_unformatted = $post->code;
$languages = getLanguages();
$geshi = new GeSHi($code, $languages[$post->language]);
if ($geshi->error() !== false) {
return "<pre id='geshi_code'>" . $geshi->error() . "</pre>";
}
$geshi->set_overall_id('geshi_code');
$return = $geshi->parse_code();
return $return;
} else {
return "<pre id='geshi_code'>" . $text . "</pre>";
}
}
/**
* The main method of the Plugin
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
* @return The content that is displayed on the website
*/
function main($content, $config)
{
if (!t3lib_extMgm::isLoaded('geshilib')) {
return "Geshi library not loaded";
}
// get content
$this->pi_initPIflexForm();
$config['content.']['lang'] = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'cLang', 'sVIEW');
$config['content.']['code'] = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'cCode', 'sVIEW');
$config['content.']['highlight'] = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'cHighlight', 'sOPTIONS');
$config['content.']['startnumber'] = $this->pi_getFFvalue($this->cObj->data['pi_flexform'], 'cStartnumber', 'sOPTIONS');
// init geshi library
$this->geshi = new GeSHi($config['content.']['code'], $config['content.']['lang']);
// defaults
$this->geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
// set highlighted lines
if ($config['content.']['highlight'] !== '') {
$this->geshi->highlight_lines_extra(split(',', $config['content.']['highlight']));
}
// set startnumber
if (isset($config['content.']['startnumber'])) {
$this->geshi->start_line_numbers_at($config['content.']['startnumber']);
}
// style
if (isset($config['default.'])) {
$this->_styleSubjects($config['default.']);
}
if (isset($config[$config['content.']['lang'] . '.'])) {
$this->_styleSubjects($config[$config['content.']['lang'] . '.']);
}
// external stylesheets
if (isset($config['global.']['external']) && $config['global.']['external'] == 0) {
// do not use external style sheets
} else {
// mtness.net modification: I love stylesheets!
$this->geshi->enable_classes();
// Echo out the stylesheet for this code block And continue echoing the page
$this->geshiCSS = '<style type="text/css"><!--' . $this->geshi->get_stylesheet() . '--></style>';
// additional headerdata to include the styles
$GLOBALS['TSFE']->additionalHeaderData['sema_sourcecode:' . $config['content.']['lang']] = $this->geshiCSS;
}
// xhtml compliance
if (isset($config['global.']['xhtmlcompliant']) && $config['global.']['xhtmlcompliant'] == 1) {
$this->geshi->force_xhtml_compliance = true;
}
// check for errors
if ($this->geshi->error() !== false) {
// log an error, this happens if the language file is missing or non-readable. Other input
// specific errors can also occour, eg. if a non-existing container type is set for the engine.
$GLOBALS['BE_USER']->simplelog($this->geshi->error(), $extKey = 'sema_sourcecode', 1);
}
// render
return $this->pi_wrapInBaseClass($this->geshi->parse_code());
}
public function code(&$buff)
{
$geshi = new GeSHi($buff, $this->lang_alias($this->lang));
$geshi->set_header_type(GESHI_HEADER_PRE);
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
$geshi->code_style = $geshi->line_style1 = '';
$geshi->keyword_links = false;
$error = $geshi->error();
if ($error) {
debug($error);
}
return '<span class="code">' . ($error ? nl2br(htmlspecialchars($buff)) : $geshi->parse_code()) . '</span>';
}
function bbcode_highlite($s, $language = false)
{
$s = base64_decode($s);
if (!$language) {
return '<code>' . htmlspecialchars($s, ENT_COMPAT, 'UTF-8') . '</code>';
}
$geshi = new GeSHi($s, $language);
$geshi->enable_classes(true);
$geshi->set_header_type(GESHI_HEADER_DIV);
$geshi->enable_keyword_links(false);
$geshi->set_tab_width(4);
$output = $geshi->parse_code();
if ($geshi->error()) {
return false;
}
head('stylesheet', 'geshi/' . $language, 'screen');
return '<div class="geshi">' . $output . '</div>';
}
function highlight($code, $lang, $path)
{
if (empty($lang)) {
$lang = 'c';
}
$geshi = new GeSHi($code, $lang);
$geshi->enable_classes();
$geshi->set_overall_class('highlight');
$geshi->set_header_type(GESHI_HEADER_NONE);
/* Now this feature works, maybe activate it? */
/* $geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, 1); */
$result = $geshi->parse_code();
/* This thing fixes styles when line numbers are disabled */
$result = '<div class="highlight ' . $lang . '">' . $result . '</div>';
if ($geshi->error()) {
$result = $code;
}
return $result;
}
function pretty_file($file, $language, $startline = 0, $endline = 0, $number = false)
{
if (!$file) {
return false;
}
$s = read_file($file, $startline, $endline);
if (!$s) {
return false;
}
if (!$language) {
return $s;
}
$output = false;
switch ($language) {
case 'plain':
$s = preg_replace("/\\]\\=\\>\n(\\s+)/m", "] => ", $s);
$s = htmlentities($s, ENT_COMPAT, 'UTF-8');
$output = '<pre class="plain">' . PHP_EOL . $s . '</pre>' . PHP_EOL;
break;
default:
$geshi = new GeSHi($s, $language);
$geshi->enable_classes(true);
$geshi->set_header_type(GESHI_HEADER_DIV);
if ($number) {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->start_line_numbers_at($startline > 0 ? $startline : 1);
}
$geshi->enable_keyword_links(false);
$geshi->set_tab_width(4);
// echo '<pre>' . PHP_EOL .$geshi->get_stylesheet( ). '</pre>' . PHP_EOL;
$output = $geshi->parse_code();
if ($geshi->error()) {
return false;
}
}
return $output;
}
/**
* Easy way to highlight stuff. Behaves just like highlight_string
*
* @param string The code to highlight
* @param string The language to highlight the code in
* @param string The path to the language files. You can leave this blank if you need
* as from version 1.0.7 the path should be automatically detected
* @param boolean Whether to return the result or to echo
* @return string The code highlighted (if $return is true)
* @since 1.0.2
*/
function geshi_highlight($string, $language, $path, $return = false)
{
$geshi = new GeSHi($string, $language, $path);
$geshi->set_header_type(GESHI_HEADER_NONE);
if ($return) {
return '<code>' . $geshi->parse_code() . '</code>';
}
echo '<code>' . $geshi->parse_code() . '</code>';
if ($geshi->error()) {
return false;
}
return true;
}
/**
* Easy way to highlight stuff. Behaves just like highlight_string
*
* @param string The code to highlight
* @param string The language to highlight the code in
* @param string The path to the language files. You can leave this blank if you need
* as from version 1.0.7 the path should be automatically detected
* @param boolean Whether to return the result or to echo
* @return string The code highlighted (if $return is true)
* @since 1.0.2
*/
function geshi_highlight($string, $language, $path = null, $return = false)
{
$geshi = new GeSHi($string, $language, $path);
$geshi->set_header_type(GESHI_HEADER_NONE);
$code = $geshi->parse_code();
/**
* changed some code here to properly work with my blogsystem (BadBoy_, 05/23/2008, http://badboy.pytalhost.de)
*/
if ($geshi->error()) {
return $string;
#$geshi->error();
}
if ($return) {
return '<code>' . $code . '</code>';
}
echo '<code>' . $code . '</code>';
return true;
}
/**
* Initialise a GeSHi object to format some code, performing
* common setup for all our uses of it
*
* @param string $text
* @param string $lang
* @return GeSHi
*/
private static function prepare($text, $lang)
{
self::initialise();
$geshi = new GeSHi($text, $lang);
if ($geshi->error() == GESHI_ERROR_NO_SUCH_LANG) {
return null;
}
$geshi->set_encoding('UTF-8');
$geshi->enable_classes();
$geshi->set_overall_class("source-{$lang}");
$geshi->enable_keyword_links(false);
return $geshi;
}
/**
* Easy way to highlight stuff. Behaves just like highlight_string
*
* @param string The code to highlight
* @param string The language to highlight the code in
* @param string The path to the language files. You can leave this blank if you need
* as from version 1.0.7 the path should be automatically detected
* @param boolean Whether to return the result or to echo
* @return string The code highlighted (if $return is true)
* @since 1.0.2
*/
function geshi_highlight($string, $language, $path = null, $return = false)
{
$geshi = new GeSHi($string, $language, $path);
$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
$geshi->enable_classes();
$geshi->enable_keyword_links(false);
$geshi->highlight_lines_extra(array(8, 9, 10, 11, 13, 14, 15, 16, 18, 19, 24, 32, 80));
if ($return) {
return '<code>' . $geshi->parse_code() . '</code>';
}
echo '<code>' . $geshi->parse_code() . '</code>';
if ($geshi->error()) {
return false;
}
return true;
}
/**
* Initialise a GeSHi object to format some code, performing
* common setup for all our uses of it
*
* @param string $text
* @param string $lang
* @return GeSHi
*/
public static function prepare($text, $lang)
{
global $wgTitle, $wgOut;
self::initialise();
$geshi = new GeSHi($text, $lang);
if ($geshi->error() == GESHI_ERROR_NO_SUCH_LANG) {
return null;
}
$geshi->set_encoding('UTF-8');
$geshi->enable_classes();
$geshi->set_overall_class("source-{$lang}");
$geshi->enable_keyword_links(false);
// Wikia change start
if ($wgTitle instanceof Title && EditPageLayoutHelper::isCodeSyntaxHighlightingEnabled($wgTitle)) {
$theme = 'solarized-light';
if (SassUtil::isThemeDark()) {
$theme = 'solarized-dark';
}
$geshi->set_language_path(GESHI_ROOT . $theme . DIRECTORY_SEPARATOR);
$geshi->set_overall_id('theme-' . $theme);
$wgOut->addStyle(AssetsManager::getInstance()->getSassCommonURL('extensions/SyntaxHighlight_GeSHi/styles/solarized.scss'));
}
// Wikia change end
return $geshi;
}
/**
* Initialise a GeSHi object to format some code, performing
* common setup for all our uses of it
*
* @note Used only until MW 1.20
*
* @param string $text
* @param string $lang
* @return GeSHi
*/
public static function prepare( $text, $lang ) {
global $wgSyntaxHighlightKeywordLinks;
self::initialise();
$geshi = new GeSHi( $text, $lang );
if( $geshi->error() == GESHI_ERROR_NO_SUCH_LANG ) {
return null;
}
$geshi->set_encoding( 'UTF-8' );
$geshi->enable_classes();
$geshi->set_overall_class( "source-$lang" );
$geshi->enable_keyword_links( $wgSyntaxHighlightKeywordLinks );
// If the source code is over 100 kB, disable higlighting of symbols.
// If over 200 kB, disable highlighting of strings too.
$bytes = strlen( $text );
if ( $bytes > 102400 ) {
$geshi->set_symbols_highlighting( false );
if ( $bytes > 204800 ) {
$geshi->set_strings_highlighting( false );
}
}
return $geshi;
}
/**
* Initialise a GeSHi object to format some code, performing
* common setup for all our uses of it
*
* @param string $text
* @param string $lang
* @return GeSHi
*/
public static function prepare($text, $lang)
{
global $wgSyntaxHighlightKeywordLinks;
self::initialise();
$geshi = new GeSHi($text, $lang);
if ($geshi->error() == GESHI_ERROR_NO_SUCH_LANG) {
return null;
}
$geshi->set_encoding('UTF-8');
$geshi->enable_classes();
$geshi->set_overall_class("source-{$lang}");
$geshi->enable_keyword_links($wgSyntaxHighlightKeywordLinks);
// If the source code is over 100 kB, disable higlighting of symbols.
// If over 200 kB, disable highlighting of strings too.
$bytes = strlen($text);
if ($bytes > 102400) {
$geshi->set_symbols_highlighting(false);
if ($bytes > 204800) {
$geshi->set_strings_highlighting(false);
}
}
/**
* GeSHi comes by default with a font-family set to monospace, which
* causes the font-size to be smaller than one would expect.
* We append a CSS hack to the default GeSHi styles: specifying 'monospace'
* twice "resets" the browser font-size specified for monospace.
*
* The hack is documented in MediaWiki core under
* docs/uidesign/monospace.html and in bug 33496.
*/
// Preserve default since we don't want to override the other style
// properties set by geshi (padding, font-size, vertical-align etc.)
$geshi->set_code_style('font-family: monospace, monospace;', true);
// No need to preserve default (which is just "font-family: monospace;")
// outputting both is unnecessary
$geshi->set_overall_style('font-family: monospace, monospace;', false);
return $geshi;
}
public static function _code($action, $attributes, $content, $params, &$node_object)
{
if ($action == 'validate') {
if (isset($attributes['default'])) {
$highlighter = new GeSHi($content, $attributes['default']);
if ($highlighter->error() === false) {
$highlighter->enable_strict_mode(GESHI_MAYBE);
$highlighter->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
$node_object->highlighter =& $highlighter;
return true;
}
return false;
}
return true;
} else {
$content = trim($content, "\r\n");
if (isset($attributes['default'])) {
$content = $node_object->highlighter->parse_code();
} else {
$content = htmlspecialchars($content);
$content = '<pre><ol><li>' . preg_replace("/\\s*\n/", '</li><li>', $content) . '</li></ol></div>';
}
/**
* STATISCHE SPRACHE
*/
return '<div class="code"><h4>' . 'Code-Ansicht' . ':</h4>' . $content . '</div>';
}
}
/**
* Function called by the pre_typography extension hook before the text will be parsed by EE
* @param string $str text that will be parsed
* @param object $typo Typography object
* @param array $prefs Preferences sent to $TYPE->parse_type
* @return string text where the code has been stripped and code positions marked with an MD5-ID
* @access public
* @global $EXT Extension-Object to support multiple calls to the same extension hook
* @global $OUT could be used to display errors - it isn't at the moment
* @todo Display error using $OUT
*/
function pre_typography($str, $typo, $prefs)
{
// we don't need the DB, nor IN, nor DSP
// should probably use OUT to display user_error messages
global $EXT, $OUT;
// here we're doing the actual work
if ($EXT->last_call !== FALSE) {
// A different extension has run before us
$str = $EXT->last_call;
}
$cache_dir = dirname(__FILE__) . '/' . $this->settings['cache_dir'];
$rllen = strlen($this->rlimit);
$pos = array();
preg_match_all($this->llimit, $str, $matches, PREG_OFFSET_CAPTURE);
foreach ($matches[0] as $key => $match) {
$pos[$match[1]] = array();
$pos[$match[1]]['match'] = $match[0];
// lang (called type internally for historical reasons)
if (!empty($matches[1][$key][0])) {
// strip slashes for filesystem security and quotes because the value might be quoted
$pos[$match[1]]['type'] = str_replace(array('/', '"', "'"), '', substr($matches[1][$key][0], 5));
} else {
$pos[$match[1]]['type'] = NULL;
}
// strict
if (!empty($matches[2][$key][0])) {
switch (str_replace(array('"', "'"), '', strtolower(substr($matches[2][$key][0], 7)))) {
case 'true':
case '1':
$pos[$match[1]]['strict'] = TRUE;
break;
case 'false':
case '0':
$pos[$match[1]]['strict'] = FALSE;
break;
default:
$pos[$match[1]]['strict'] = NULL;
break;
}
} else {
$pos[$match[1]]['strict'] = NULL;
}
// line
$pos[$match[1]]['line'] = !empty($matches[3][$key][0]) ? str_replace(array('"', "'"), '', substr($matches[3][$key][0], 5)) : NULL;
// start
$pos[$match[1]]['start'] = !empty($matches[4][$key][0]) ? str_replace(array('"', "'"), '', substr($matches[4][$key][0], 6)) : NULL;
// keyword_links
if (!empty($matches[5][$key][0])) {
switch (str_replace(array("'", '"'), '', strtolower(substr($matches[5][$key][0], 14)))) {
case 'true':
case '1':
$pos[$match[1]]['keyword_links'] = TRUE;
break;
case 'false':
case '0':
$pos[$match[1]]['keyword_links'] = FALSE;
break;
default:
$pos[$match[1]]['keyword_links'] = NULL;
break;
}
} else {
$pos[$match[1]]['keyword_links'] = NULL;
}
// overall_class
$pos[$match[1]]['overall_class'] = !empty($matches[6][$key][0]) ? str_replace(array("'", '"'), '', substr($matches[6][$key][0], 14)) : NULL;
// overall_id
$pos[$match[1]]['overall_id'] = !empty($matches[7][$key][0]) ? str_replace(array("'", '"'), '', substr($matches[7][$key][0], 11)) : NULL;
}
// clean variables used in the loop
unset($matches, $key, $match);
// krsort the array so we can use substr stuff and won't mess future replacements
krsort($pos);
// Check for the cache dir
if (file_exists($cache_dir) && is_dir($cache_dir)) {
$cache_dir = realpath($cache_dir) . '/';
if (!is_writable($cache_dir)) {
// try to chmod it
@chmod($cache_dir, 0777);
if (!is_writable($cache_dir)) {
// still not writable? display a warning
print '<b>Warning</b>: Your <i>' . $this->name . '</i> cache directory <b>' . $cache_dir . '</b> is not writable! This will cause severe performance problems, so I suggest you chmod that dir.';
}
}
} else {
if (!mkdir($cache_dir, 0777)) {
print '<b>Warning</b>: Your <i>' . $this->name . '</i> cache directory <b>' . $cache_dir . '</b> could not be created! This will cause severe performance problems, so I suggest you create and chmod that dir.';
} else {
// create an index.html so the contents will not be listed.
@touch($cache_dir . 'index.html');
}
}
if (mt_rand(0, 10) == 10) {
// on every 10th visit do the garbage collection
$cur = time();
$d = dir($cache_dir);
while (($f = $d->read()) !== FALSE) {
if ($f != 'index.html' && $f[0] != '.') {
if ($cur - filemtime($cache_dir . $f) > $this->settings['cache_cutoff']) {
// File is older than cutoff, delete it.
@unlink($cache_dir . $f);
}
}
}
}
// loop through the code snippets
$i = 0;
foreach ($pos as $code_pos => $match) {
$error = FALSE;
if (($code_end_pos = strpos($str, $this->rlimit, (int) $code_pos + strlen($match['match']))) !== FALSE) {
// we have a matching end tag.
// make sure cache is regenerated when changing options, too!
$md5 = md5(($not_geshified = substr($str, $code_pos + strlen($match['match']), $code_end_pos - $code_pos - strlen($match['match']))) . print_r($match, TRUE) . print_r($this->settings, TRUE));
// check whether we already have this in a cache file
if (is_file($cache_dir . $md5) && is_readable($cache_dir . $md5)) {
if (is_callable('file_get_contents')) {
$geshified = file_get_contents($cache_dir . $md5);
// this is for the garbage collection
touch($cache_dir . $md5);
} else {
// screw PHP4!
$f = fopen($cache_dir . $md5, 'r');
$geshified = fread($f, filesize($cache_dir . $md5));
fclose($f);
touch($cache_dir . $md5);
}
} else {
// no cache so do the GeSHi thing
if ($this->settings['geshi_version'] == '1.1') {
// use GeSHi 1.1
include_once dirname(__FILE__) . '/geshi-1.1/class.geshi.php';
// highlight code according to type setting, default to setting
$geshi = new GeSHi($not_geshified, $match['type'] !== NULL ? $match['type'] : $this->settings['default_type']);
$str_error = $geshi->error();
if (empty($str_error)) {
// neither line numbers, nor strict mode is supported in GeSHi 1.1 yet.
// in fact it does pretty much nothing
// there used to be a rather large block of code here, testing wether methods were callable and call them if
// that's the case.
// parse the code
$geshified = $geshi->parseCode();
} else {
$error = TRUE;
}
} else {
// use GeSHi 1.0
include_once dirname(__FILE__) . '/geshi-1.0/geshi.php';
// highlight code according to type setting, default to php
$geshi = new GeSHi($not_geshified, $match['type'] !== NULL ? $match['type'] : $this->settings['default_type']);
$str_error = $geshi->error();
if (empty($str_error)) {
// enable line numbers
$number_style = !empty($match['line']) ? $match['line'] : $this->settings['default_line'];
switch (strtolower(preg_replace('/\\d+/', '', $number_style))) {
case 'normal':
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
break;
case 'fancy':
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, (int) preg_replace('/[^\\d]*/', '', $number_style));
break;
case 'none':
$geshi->enable_line_numbers(GESHI_NO_LINE_NUMBERS);
break;
}
// set first line number
if ($match['start']) {
$geshi->start_line_numbers_at($match['start']);
}
// set strict mode
if ($match['strict']) {
$geshi->enable_strict_mode(TRUE);
}
// enable or disable keyword links
$geshi->enable_keyword_links((bool) ($match['keyword_links'] !== NULL) ? $match['keyword_links'] : $this->settings['keyword_links']);
// set overall class name
if ($match['overall_class'] != NULL) {
$geshi->set_overall_class($match['overall_class']);
}
// set overall id
if ($match['overall_id'] != NULL) {
$geshi->set_overall_id($match['overall_id']);
}
// set header type
switch ($this->settings['geshi_header_type']) {
case 'div':
$geshi->set_header_type(GESHI_HEADER_DIV);
break;
case 'pre':
$geshi->set_header_type(GESHI_HEADER_PRE);
break;
case 'pre-valid':
$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
break;
case 'pre-table':
$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
break;
case 'none':
$geshi->set_header_type(GESHI_HEADER_NONE);
break;
}
// set encoding (for legacy reasons afaik)
$geshi->set_encoding($this->settings['geshi_encoding']);
// parse the source code
$geshified = $geshi->parse_code();
} else {
$error = TRUE;
}
}
if (!file_exists($cache_dir . $md5) && is_writable($cache_dir) || file_exists($cache_dir . $md5) && is_writable($cache_dir . $md5)) {
if (!$error) {
// we can write to the cache file
if (is_callable('file_put_contents')) {
file_put_contents($cache_dir . $md5, $geshified);
@chmod($cache_dir . $md5, 0777);
} else {
// when will you guys finally drop PHP4 support?
$f = fopen($cache_dir . $md5, 'w');
fwrite($f, $geshified);
fclose($f);
@chmod($cache_dir . $md5, 0777);
}
}
} else {
// We could ignore that, but for performance reasons better warn the user.
print '<b>Warning</b>: Your <i>' . $this->name . '</i> cache directory <b>' . $cache_dir . '</b> is not writable! This will cause severe performance problems, so I suggest you chmod that dir.';
}
}
// save replacement to cache and mark location with an identifier for later replacement
if (!isset($_SESSION['cache']['ext.geshify'])) {
$_SESSION['cache']['ext.geshify'] = array();
}
if (!$error) {
$_SESSION['cache']['ext.geshify'][$md5] = $geshified;
$str = substr($str, 0, $code_pos) . $md5 . substr($str, $code_end_pos + $rllen);
}
}
// unset used variables, so we don't get messed up
unset($code_pos, $code_end_pos, $md5, $geshified, $not_geshified, $geshi, $match, $ident, $error);
}
return $str;
}
/**
* Function handler for coloring shortcodes. It's used in comments and for [filesyntax tag]
*
* @param string $atts
* @param string $content
* @return string
*/
function fr_codesyntax_handler($atts, $content = null, $cleanHTML = true, $commentProcessing = false)
{
global $wp_sh_styling_type;
if (empty($content)) {
return '<font color="red"><b>' . __('WP-SYNHIGHLIGHT PLUGIN: NOTHING TO HIGHLIGHT! PLEASE READ README.TXT IN PLUGIN FOLDER!', 'wp-synhighlighter') . '</b></font>';
}
//Parsing paramters
$params = shortcode_atts(array('title' => get_option('wp_synhighlight_default_codeblock_title') ? get_option('wp_synhighlight_default_codeblock_title') : __("Code block", 'wp-synhighlighter'), 'bookmarkname' => '', 'lang' => 'pascal', 'lines' => get_option('wp_synhighlight_default_lines') ? get_option('wp_synhighlight_default_lines') : 'fancy', 'lines_start' => get_option('wp_synhighlight_default_lines_start_with') ? get_option('wp_synhighlight_default_lines_start_with') : '1', 'container' => get_option('wp_synhighlight_default_container') ? get_option('wp_synhighlight_default_container') : 'pre', 'capitalize' => get_option('wp_synhighlight_default_capitalize_keywords') ? get_option('wp_synhighlight_default_capitalize_keywords') : 'no', 'tab_width' => get_option('wp_synhighlight_default_tab_width') ? get_option('wp_synhighlight_default_tab_width') : 4, 'strict' => get_option('wp_synhighlight_default_strict_mode') ? get_option('wp_synhighlight_default_strict_mode') : 'always', 'blockstate' => get_option('wp_synhighlight_default_blockstate') ? get_option('wp_synhighlight_default_blockstate') : 'default', 'highlight_lines' => "", 'doclinks' => !get_option('wp_synhighlight_doclinks_off')), $atts);
if ($cleanHTML) {
//Clearing all other HTML code
$content = strip_tags($content);
//Converting HTML entities
$content = html_entity_decode($content, ENT_QUOTES);
}
//Trimming first and last incorrect newlines
$content = trim($content);
//Windows Live Writer patch
foreach ($params as &$param) {
$param = trim(html_entity_decode($param, ENT_QUOTES), '"');
}
//Highlighting
$geshi = new GeSHi($content, $params['lang']);
if (!$commentProcessing and ($wp_sh_styling_type == 'theme' or $wp_sh_styling_type == 'embedbody')) {
$geshi->enable_classes();
}
//Setting Geshi options
//Lines
switch ($params['lines']) {
case 'normal':
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
break;
case 'fancy':
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
break;
case 'no':
$geshi->enable_line_numbers(GESHI_NO_LINE_NUMBERS);
break;
}
$geshi->start_line_numbers_at($params['lines_start']);
//Container
switch ($params['container']) {
case 'pre':
$geshi->set_header_type(GESHI_HEADER_PRE);
break;
case 'div':
$geshi->set_header_type(GESHI_HEADER_DIV);
break;
case 'pre_valid':
$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
break;
case 'pre_table':
$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
break;
case 'none':
$geshi->set_header_type(GESHI_HEADER_NONE);
break;
}
//Keywords capitalization
switch ($params['capitalize']) {
case 'no':
$geshi->set_case_keywords(GESHI_CAPS_NO_CHANGE);
break;
case 'upper':
$geshi->set_case_keywords(GESHI_CAPS_UPPER);
break;
case 'lower':
$geshi->set_case_keywords(GESHI_CAPS_LOWER);
break;
}
//Tab width
$geshi->set_tab_width($params['tab_width']);
//Strict mode
switch ($params['strict']) {
case 'always':
$geshi->enable_strict_mode(GESHI_ALWAYS);
break;
case 'maybe':
$geshi->enable_strict_mode(GESHI_MAYBE);
break;
case 'never':
$geshi->enable_strict_mode(GESHI_NEVER);
break;
}
//Block state
switch ($params['blockstate']) {
case 'collapsed':
$initiallyHidden = true;
break;
case 'default':
case 'expanded':
default:
$initiallyHidden = false;
break;
}
//Controlling doclinks
$geshi->enable_keyword_links($params['doclinks']);
static $instanceNumber = 0;
$instanceNumber++;
$bookmarkName = empty($params['bookmarkname']) ? "codesyntax_" . $instanceNumber : $params['bookmarkname'];
//Highlighting lines
if (!empty($params['highlight_lines'])) {
$geshi->highlight_lines_extra(explode(',', $params['highlight_lines']));
}
//Checking for geshi errors
if ($geshi->error()) {
return '<font color="red"><b>' . $geshi->error() . '</b></font>';
}
//Styling codeblock
$header = wp_synhighlight_get_tpl_header($instanceNumber, $params['title'], $bookmarkName, $initiallyHidden);
//Embedding only one copy of each used language style
static $embeddedStylesheets = array();
if ($wp_sh_styling_type == 'embedbody' and !in_array($params['lang'], $embeddedStylesheets)) {
$header = '<style type="text/css"><!--' . "\r\n" . $geshi->get_stylesheet() . "\r\n" . '-->' . "\r\n" . '</style>' . $header;
$embeddedStylesheets[] = $params['lang'];
}
$footer = wp_synhighlight_get_tpl_footer();
$result = $header . $geshi->parse_code() . $footer;
return $result;
}
/**
* Easy way to highlight stuff. Behaves just like highlight_string
*
* @param string The code to highlight
* @param string The language to highlight the code in
* @param string The path to the language files. You can leave this blank if you need
* as from version 1.0.7 the path should be automatically detected
* @param boolean Whether to return the result or to echo
* @return string The code highlighted (if $return is true)
* @since 1.0.2
*/
function geshi_highlight($string, $language, $path = null, $return = false)
{
$geshi = new GeSHi($string, $language, $path);
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
if ($return) {
return '<code>' . $geshi->parse_code() . '</code>';
}
echo '<code>' . $geshi->parse_code() . '</code>';
if ($geshi->error()) {
return false;
}
return true;
}
function geshi_format_code($text, $ext)
{
$str = '';
$geshi = new GeSHi($text, '');
$lang = $ext == 'diff' ? $ext : $geshi->get_language_name_from_extension($ext);
$geshi->set_language($lang);
if ($geshi->error() == GESHI_ERROR_NO_SUCH_LANG) {
return null;
}
$geshi->set_encoding('UTF-8');
//$geshi->enable_classes();
//$geshi->set_overall_class( "source-$lang" );
//$geshi->enable_keyword_links( false );
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
$geshi->set_header_type(GESHI_HEADER_DIV);
$str .= $geshi->parse_code($text, 1);
if ($geshi->error()) {
$str .= $geshi->error();
}
return $str;
}
/**
* function: geshi_highlight
* -------------------------
* Easy way to highlight stuff. Behaves just like highlight_string
*/
function geshi_highlight($string, $language, $path, $return = false)
{
$geshi = new GeSHi($string, $language, $path);
$geshi->set_header_type(GESHI_HEADER_DIV);
if ($return) {
return str_replace('<div>', '<code>', str_replace('</div>', '</code>', $geshi->parse_code()));
}
echo str_replace('<div>', '<code>', str_replace('</div>', '</code>', $geshi->parse_code()));
if ($geshi->error()) {
return false;
}
return true;
}
/**
* Easy way to highlight stuff. Behaves just like highlight_string
*
* @param string The code to highlight
* @param string The language to highlight the code in
* @param string The path to the language files. You can leave this blank if you need
* as from version 1.0.7 the path should be automatically detected
* @param boolean Whether to return the result or to echo
* @return string The code highlighted (if $return is true)
* @since 1.0.2
*/
function geshi_highlight($string, $language, $path = null, $return = false)
{
defined('GESHI_ROOT') || define('GESHI_ROOT', THEBUGGENIE_CORE_PATH . 'geshi' . DS);
$geshi = new GeSHi($string, $language, $path);
$geshi->set_header_type(GESHI_HEADER_NONE);
if ($return) {
return '<code>' . $geshi->parse_code() . '</code>';
}
echo '<code>' . $geshi->parse_code() . '</code>';
if ($geshi->error()) {
return false;
}
return true;
}
