/**
* 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());
}
/**
* Нумерация строк
*
* @return Code
*/
protected function setNum()
{
if (isset($this->attributes['num'])) {
$this->geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
if ('' !== $this->attributes['num']) {
$num = (int) $this->attributes['num'];
$this->geshi->start_line_numbers_at($num);
}
}
return $this;
}
function onParseContentBlock($page, $name, $text, $shortcut)
{
$output = NULL;
if (!empty($name) && !$shortcut) {
list($language, $lineNumber, $class, $id) = $this->getHighlightInfo($name);
if (!empty($language)) {
$geshi = new GeSHi(trim($text), $language);
$geshi->set_language_path($this->yellow->config->get("pluginDir") . "/highlight/");
$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
$geshi->set_overall_class($class);
$geshi->set_overall_id($id);
$geshi->enable_line_numbers($lineNumber ? GESHI_NORMAL_LINE_NUMBERS : GESHI_NO_LINE_NUMBERS);
$geshi->start_line_numbers_at($lineNumber);
$geshi->enable_classes(true);
$geshi->enable_keyword_links(false);
$output = $geshi->parse_code();
$output = preg_replace("#<pre(.*?)>(.+?)</pre>#s", "<pre\$1><code>\$2</code></pre>", $output);
}
}
return $output;
}
function pretty_file($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 $output;
}
function data_code($pData, $pParams)
{
// Pre-Clyde Changes
global $gBitSystem;
extract($pParams, EXTR_SKIP);
if (!empty($colors) and $colors == 'php') {
$source = 'php';
}
if (!empty($in)) {
$source = $in;
}
$source = isset($source) ? strtolower($source) : $gBitSystem->getConfig('liberty_plugin_code_default_source', 'php');
if (!empty($num) && !is_numeric($num)) {
switch (strtoupper($num)) {
case 'TRUE':
case 'ON':
case 'YES':
$num = 1;
break;
default:
$num = 0;
break;
}
}
$num = isset($num) ? $num : FALSE;
// trim any trailing spaces
$code = '';
$lines = explode("\n", $pData);
foreach ($lines as $line) {
$code .= rtrim($line) . "\n";
}
$code = unHtmlEntities($code);
// Trim any leading blank lines
$code = preg_replace('/^[\\n\\r]+/', "", $code);
// Trim any trailing blank lines
if (file_exists(UTIL_PKG_PATH . 'geshi/geshi.php')) {
$code = preg_replace('/[\\n\\r]+$/', "", $code);
} else {
$code = preg_replace('/[\\n\\r]+$/', "\n", $code);
}
if (file_exists(UTIL_PKG_PATH . 'geshi/geshi.php')) {
// Include the GeSHi library
include_once UTIL_PKG_PATH . 'geshi/geshi.php';
$geshi = new GeSHi($code, $source, UTIL_PKG_PATH . 'geshi/geshi');
if ($num) {
// Line Numbering has been requested
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS);
if (is_numeric($num)) {
$geshi->start_line_numbers_at($num);
}
}
$code = deCodeHTML(htmlentities($geshi->parse_code()));
} else {
// Line Numbering has been requested
if ($num) {
$lines = explode("\n", $code);
$code = '';
//Line Number
$i = is_numeric($num) ? $num : 1;
foreach ($lines as $line) {
if (strlen($line) > 1) {
$code .= sprintf("%3d", $i) . ": " . $line . "\n";
$i++;
}
}
}
switch (strtoupper($source)) {
case 'HTML':
$code = highlight_string(deCodeHTML($code), TRUE);
// Remove the first <code>" tags
if (substr($code, 0, 6) == '<code>') {
$code = substr($code, 6, strlen($code) - 13);
}
break;
case 'PHP':
// Check it if code starts with PHP tags, if not: add 'em.
if (!preg_match('/^[ 0-9:]*<\\?/i', $code)) {
// The require these tags to function
$code = "<?php\n" . $code . "?>";
}
$code = highlight_string($code, TRUE);
// Replacement-map to replace Colors
$convmap = array('#000000">' => '#004A4A">', '#006600">' => '#2020FF">', '#0000CC">' => '#209020">', '#FF9900">' => '#BB4040">', '#CC0000">' => '#903030">');
// <-- # Assigned by HighLight_String / --> # Color to be Displayed
// NOTE: The colors assigned by HighLight_String have changed with different versions of PHP - these are for PHP 4.3.4
// Change the Colors
$code = strtr($code, $convmap);
break;
default:
$code = highlight_string($code, TRUE);
break;
}
$code = "<pre>{$code}</pre>";
}
return (!empty($title) ? '<p class="codetitle">' . $title . '</p>' : "") . "<div class='codelisting'>" . $code . "</div>";
}
protected function _geshify($matches)
{
if (!(is_array($matches) && count($matches) > 1)) {
return '';
}
$codeblock = $matches[2];
if (strlen(trim($codeblock))) {
$params = $matches[1];
$language = preg_match('/(?<=lang=")(.+?)(?=")/', $params, $matches);
if ($language !== 0) {
$language = $matches[0];
} else {
$language = \thebuggenie\core\framework\Settings::get('highlight_default_lang');
}
$numbering_startfrom = preg_match('/(?<=line start=")(.+?)(?=")/', $params, $matches);
if ($numbering_startfrom !== 0) {
$numbering_startfrom = (int) $matches[0];
} else {
$numbering_startfrom = 1;
}
$geshi = new \GeSHi($codeblock, $language);
$highlighting = preg_match('/(?<=line=")(.+?)(?=")/', $params, $matches);
if ($highlighting !== 0) {
$highlighting = $matches[0];
} else {
$highlighting = false;
}
$interval = preg_match('/(?<=highlight=")(.+?)(?=")/', $params, $matches);
if ($interval !== 0) {
$interval = $matches[0];
} else {
$interval = \thebuggenie\core\framework\Settings::get('highlight_default_interval');
}
if ($highlighting === false) {
switch (\thebuggenie\core\framework\Settings::get('highlight_default_numbering')) {
case 1:
// Line numbering with a highloght every n rows
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, $interval);
$geshi->start_line_numbers_at($numbering_startfrom);
break;
case 2:
// Normal line numbering
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS, 10);
$geshi->start_line_numbers_at($numbering_startfrom);
break;
case 3:
break;
// No numbering
}
} else {
switch ($highlighting) {
case 'highlighted':
case 'GESHI_FANCY_LINE_NUMBERS':
// Line numbering with a highloght every n rows
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, $interval);
$geshi->start_line_numbers_at($numbering_startfrom);
break;
case 'normal':
case 'GESHI_NORMAL_LINE_NUMBERS':
// Normal line numbering
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS, 10);
$geshi->start_line_numbers_at($numbering_startfrom);
break;
case 3:
break;
// No numbering
}
}
$codeblock = $geshi->parse_code();
unset($geshi);
}
return '<code>' . $codeblock . '</code>';
}
function plugin_geshi_highlight_code($source, $options)
{
if (!class_exists('GeSHi')) {
require PLUGIN_GESHI_LIB_DIR . 'geshi.php';
}
$geshi = new GeSHi($source, $options['language']);
$geshi->set_encoding(CONTENT_CHARSET);
if (PLUGIN_GESHI_USE_CSS) {
$geshi->enable_classes();
}
if ($options['number']) {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->start_line_numbers_at($options['start']);
$geshi->set_overall_class('geshi number ' . $options['language']);
plugin_geshi_read_setting($geshi, 'default');
plugin_geshi_read_setting($geshi, $options['language']);
$html = $geshi->parse_code();
if ($geshi->header_type == GESHI_HEADER_PRE) {
$before = array('<ol', '/ol>', '</div', '> ', ' ');
$after = array('<code><object><ol style="margin-top: 0; margin-bottom: 0;"', '/ol></object></code>', "\n</div", '> ', ' ');
$html = str_replace($before, $after, $html);
}
} else {
$geshi->set_overall_class('geshi ' . $options['language']);
plugin_geshi_read_setting($geshi, 'default');
plugin_geshi_read_setting($geshi, $options['language']);
$html = $geshi->parse_code();
$html = str_replace("\n ", "\n", $html);
}
return $html;
}
function fox_code($atts, $thing)
{
global $file_base_path, $thisfile, $fox_code_prefs;
if (isset($fox_code_prefs)) {
foreach (array('fileid', 'filename', 'language', 'lines', 'startline', 'overallclass', 'tabs', 'css', 'keywordslinks', 'encoding', 'fromline', 'toline') as $value) {
${$value} = $fox_code_prefs[$value];
}
} else {
extract(lAtts(array('fileid' => '', 'filename' => '', 'language' => 'php', 'lines' => '1', 'startline' => '1', 'overallclass' => '', 'tabs' => '2', 'css' => '0', 'keywordslinks' => '0', 'encoding' => 'UTF-8', 'fromline' => '', 'toline' => ''), $atts));
}
if (!$thisfile) {
if ($fileid) {
$thisfile = fileDownloadFetchInfo('id = ' . intval($fileid));
} else {
if ($filename) {
$thisfile = fileDownloadFetchInfo("filename = '" . $filename . "'");
} else {
$local_notfile = false;
}
}
}
if (!empty($thisfile)) {
$filename = $thisfile['filename'];
$fileid = $thisfile['id'];
if (!empty($fromline) || !empty($toline)) {
$handle = fopen($file_base_path . '/' . $filename, "r");
$fromline = !empty($fromline) ? intval($fromline) : intval(1);
$toline = !empty($toline) ? intval($toline) : intval(-1);
$currentLine = 0;
$code = "";
while (!feof($handle)) {
$currentLine++;
if ($currentLine >= $fromline && ($toline < 0 || $currentLine <= $toline)) {
$code .= fgets($handle);
} else {
fgets($handle);
}
}
fclose($handle);
$startline = $fromline;
} else {
$code = file_get_contents($file_base_path . '/' . $filename);
}
} else {
if (strlen($fox_code_prefs['code']) > 0) {
$code = $fox_code_prefs['code'];
} else {
$code = $thing;
}
}
if (!$overallclass) {
$overallclass = $language;
}
require_once 'geshi.php';
$geshi = new GeSHi(trim($code, "\r\n"), $language);
if ((bool) $css) {
$geshi->enable_classes();
$geshi->set_overall_class($overallclass);
}
$geshi->start_line_numbers_at($startline);
$geshi->set_header_type(GESHI_HEADER_DIV);
$geshi->set_encoding($encoding);
$geshi->set_tab_width(intval($tabs));
$geshi->enable_keyword_links((bool) $keywordslinks);
$geshi->enable_line_numbers((bool) $lines);
if (!isset($local_notfile)) {
$thisfile = NULL;
}
return $geshi->parse_code();
}
function plugin_geshi_highlight_code($source, $options)
{
if (class_exists('GeSHi') === false) {
require PLUGIN_GESHI_LIB_DIR . 'geshi.php';
}
$geshi = new GeSHi($source, $options['language']);
$geshi->set_encoding(CONTENT_CHARSET);
if (PLUGIN_GESHI_USE_CSS) {
$geshi->enable_classes();
}
$class = 'geshi';
if (version_compare(GESHI_VERSION, '1.0.8', '<')) {
$class .= ' ' . $options['language'];
}
if ($options['number']) {
$class .= ' number';
}
$geshi->set_overall_class($class);
if ($options['number']) {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->start_line_numbers_at($options['start']);
plugin_geshi_read_setting($geshi, 'default');
plugin_geshi_read_setting($geshi, $options['language']);
switch ($geshi->header_type) {
case GESHI_HEADER_PRE:
$before = array('<ol', '/ol>', '</div', '> ', ' ');
$after = array('<code><object><ol style="margin-top: 0; margin-bottom: 0;"', '/ol></object></code>', "\n</div", '> ', ' ');
break;
case GESHI_HEADER_PRE_TABLE:
$before = array(" \n");
$after = array("\n");
if (PLUGIN_GESHI_USE_CSS) {
$before[] = '"><td class="';
$after[] = '"><td class="de1 ';
} else {
$before[] = '"><td';
$after[] = '"><td style="' . $geshi->code_style . '"';
}
break;
}
} else {
plugin_geshi_read_setting($geshi, 'default');
plugin_geshi_read_setting($geshi, $options['language']);
$before = array(" \n");
$after = array("\n");
}
$html = $geshi->parse_code();
if (isset($before) && isset($after)) {
$html = str_replace($before, $after, $html);
}
return $html;
}
* @package EasyCreator
* @subpackage Views
* @author Nikolai Plath (elkuku)
* @author Created on 06-Oct-2008
* @license GNU/GPL, see JROOT/LICENSE.php
*/
//-- No direct access
defined('_JEXEC') || die('=;)');
jimport('geshi.geshi');
$snip = array();
for ($i = $this->startAtLine - 1; $i < $this->endAtLine; $i++) {
$snip[] = $this->fileContents[$i];
}
//for
$snip = implode("\n", $snip);
//-- Code language for GeSHi
$lang = 'php';
//-- Alternating line colors
$background1 = '#fcfcfc';
$background2 = '#f0f0f0';
//-- Replace tag markers
$snip = str_replace('<', '<', $snip);
$snip = str_replace('>', '>', $snip);
//-- Replace TAB's with spaces
$snip = str_replace("\t", ' ', $snip);
$geshi = new GeSHi($snip, $lang);
$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, 2);
$geshi->set_line_style('background: ' . $background1 . ';', 'background: ' . $background2 . ';', true);
$geshi->start_line_numbers_at($this->startAtLine);
echo '<h3>' . substr($this->path, strlen(JPATH_ROOT) + 1) . '</h3>';
echo $geshi->parse_code();
/**
* 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 wp_geshi_highlight_and_generate_css()
{
global $wp_geshi_codesnipmatch_arrays;
global $wp_geshi_css_code;
global $wp_geshi_highlighted_matches;
global $wp_geshi_requested_css_files;
global $wp_geshi_used_languages;
// It is time to initialize the highlighting machinery.
// Check for `class_exists('GeSHi')` for preventing
// `Cannot redeclare class GeSHi` errors. Another plugin may already have
// included its own version of GeSHi.
// TODO: in this case, include GeSHi of WP-GeSHi-Highlight anyway, via
// namespacing or class renaming.
if (!class_exists('GeSHi')) {
include_once "geshi/geshi.php";
}
$wp_geshi_css_code = "";
foreach ($wp_geshi_codesnipmatch_arrays as $match_index => $match) {
// Process match details. The array structure is explained in
// a comment to function `wp_geshi_filter_replace_code()`.
$language = strtolower(trim($match[1]));
$line = trim($match[2]);
$escaped = trim($match[3]);
$cssfile = trim($match[4]);
$code = wp_geshi_code_trim($match[5]);
if ($escaped == "true") {
$code = htmlspecialchars_decode($code);
}
// (C) Ryan McGeary
// Set up GeSHi.
$geshi = new GeSHi($code, $language);
// Output CSS code / do *not* create inline styles.
$geshi->enable_classes();
// Disable keyword links.
$geshi->enable_keyword_links(false);
if ($line) {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->start_line_numbers_at($line);
}
// Set the output type. Reference:
// http://qbnz.com/highlighter/geshi-doc.html#the-code-container
$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
// By default, geshi sets font size to 1em and line height to 1.2em.
// That does not fit many modern CSS architectures. Make this
// relative and, most importantly, customizable.
$geshi->set_code_style('');
// If the current language has not been processed in a previous
// iteration:
// - create CSS code for this language
// - append this to the `$wp_geshi_css_code string`.
// $geshi->get_stylesheet(false) disables the economy mode, i.e.
// this will return the full CSS code for the given language.
// This allows for reusing the same CSS code for multiple code
// blocks of the same language.
if (!in_array($language, $wp_geshi_used_languages)) {
$wp_geshi_used_languages[] = $language;
$wp_geshi_css_code .= $geshi->get_stylesheet(false);
}
$output = "";
// cssfile "none" means no wrapping divs at all.
if ($cssfile != "none") {
if (empty($cssfile)) {
// For this code snippet the default css file is required.
$cssfile = "wp-geshi-highlight";
}
// Append "the css file" to the array.
$wp_geshi_requested_css_files[] = $cssfile;
$output .= "\n\n" . '<div class="' . $cssfile . '-wrap5">' . '<div class="' . $cssfile . '-wrap4">' . '<div class="' . $cssfile . '-wrap3">' . '<div class="' . $cssfile . '-wrap2">' . '<div class="' . $cssfile . '-wrap">' . '<div class="' . $cssfile . '">';
}
// Create highlighted HTML code.
$output .= $geshi->parse_code();
if ($cssfile != "none") {
$output .= '</div></div></div></div></div></div>' . "\n\n";
}
// Store highlighted HTML code for later usage.
$wp_geshi_highlighted_matches[$match_index] = $output;
}
// At this point, all code snippets are parsed. Highlighted code is stored.
// CSS code has been generated. Delete what is not required anymore.
unset($wp_geshi_codesnipmatch_arrays);
}
/**
* 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 $result;
}
//$geshi->set_header_type(GESHI_HEADER_DIV);
//$geshi->set_header_type(GESHI_HEADER_PRE);
//$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
$geshi->set_header_type(GESHI_HEADER_PRE_TABLE);
//$geshi->set_header_type(GESHI_HEADER_NONE);
//===
// Select the line number method
if ($lineNumbers == "true") {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
//$geshi->enable_line_numbers(GESHI_FANCY_LINE_NUMBERS, 5);
} else {
$geshi->enable_line_numbers(GESHI_NO_LINE_NUMBERS);
}
//===
// Set where to start counting line numbers from
$geshi->start_line_numbers_at((int) $startLine);
//===
// Set the tab processing (only used for non-pre header types)
$geshi->set_use_language_tab_width(true);
$geshi->set_tab_width(4);
//===
// Set the base styles
initGeshiStyles($geshi);
//===
// Set the header and footer
// Note: As of this moment the footer doesn't seem to work right with the table
// output format so we are leaving it empty.
$geshi->set_header_content($codeHeader);
$geshi->set_footer_content('');
//===
// Process the code
function wp_geshi_highlight_and_generate_css()
{
global $wp_geshi_codesnipmatch_arrays;
global $wp_geshi_css_code;
global $wp_geshi_highlighted_matches;
global $wp_geshi_requested_css_files;
global $wp_geshi_used_languages;
// When we're here, code was found.
// Time to initialize the highlighting machine...
// Check for `class_exists('GeSHi')` for preventing
// `Cannot redeclare class GeSHi` errors. Another plugin may already have
// included its own version of GeSHi.
// TODO: in this case, include GeSHi of WP-GeSHi-Highlight anyway via using
// namespaces or class renaming.
if (!class_exists('GeSHi')) {
include_once "geshi/geshi.php";
}
$wp_geshi_css_code = "";
foreach ($wp_geshi_codesnipmatch_arrays as $match_index => $match) {
// Process the match details. The correspondence is explained in
// function `wp_geshi_filter_replace_code()`.
$language = strtolower(trim($match[1]));
$line = trim($match[2]);
$escaped = trim($match[3]);
$cssfile = trim($match[4]);
$code = wp_geshi_code_trim($match[5]);
if ($escaped == "true") {
$code = htmlspecialchars_decode($code);
}
// (C) Ryan McGeary
// Set up GeSHi.
$geshi = new GeSHi($code, $language);
// Prepare GeSHi to output CSS code and to prohibit inline styles.
$geshi->enable_classes();
// Disable keyword links.
$geshi->enable_keyword_links(false);
// Process the line number option given by user.
if ($line) {
$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
$geshi->start_line_numbers_at($line);
}
// Set the output code type.
$geshi->set_header_type(GESHI_HEADER_PRE_VALID);
// By default, geshi sets font size to 1em and line height to 1.2em.
// That does not fit to many modern layouts, make this relative, and
// most important, make it customizable from outside.
$geshi->set_code_style('');
// Append the CSS code to the CSS code string if this is the first
// occurrence of the language. $geshi->get_stylesheet(false)
// disables the economy mode, i.e. this will return the full CSS
// code for the given language. This makes it much easier to use the
// same CSS code for several code blocks of the same language.
if (!in_array($language, $wp_geshi_used_languages)) {
$wp_geshi_used_languages[] = $language;
$wp_geshi_css_code .= $geshi->get_stylesheet(false);
}
$output = "";
// cssfile "none" means no wrapping divs at all.
if ($cssfile != "none") {
if (empty($cssfile)) {
// For this code snippet the default css file is required.
$cssfile = "wp-geshi-highlight";
}
// Append "the css file" to the array.
$wp_geshi_requested_css_files[] = $cssfile;
$output .= "\n\n" . '<div class="' . $cssfile . '-wrap5">' . '<div class="' . $cssfile . '-wrap4">' . '<div class="' . $cssfile . '-wrap3">' . '<div class="' . $cssfile . '-wrap2">' . '<div class="' . $cssfile . '-wrap">' . '<div class="' . $cssfile . '">';
}
$output .= $geshi->parse_code();
if ($cssfile != "none") {
$output .= '</div></div></div></div></div></div>' . "\n\n";
}
$wp_geshi_highlighted_matches[$match_index] = $output;
}
// At this point, all code snippets are parsed. Highlighted code is stored.
// CSS code is generated. Delete variables that are not required anymore.
unset($wp_geshi_codesnipmatch_arrays);
}
