function ShowLanguageWarning()
{
$locale = get_locale();
if (!in_array($locale, CodeColorerOptions::GetLanguages())) {
$msgFormat = __('Your current locale is %1$s, and CodeColorer has incomplete or does not have a translation into your language. It would be great, if you have a time to <a href="%2$s">help us to translate</a> it.', 'codecolorer');
$this->cc->ShowWarning('language', __('CodeColorer translation is incomplete.', 'codecolorer'), sprintf($msgFormat, $locale, "http://kpumuk.info/projects/wordpress-plugins/codecolorer/#translation"));
}
}
/**
* Perform code highlightning
*/
function PerformHighlightCodeBlock($text, $opts, $content, $suffix = '', $before = '', $after = '')
{
// Parse options
$options = CodeColorerOptions::ParseOptions($opts, $suffix);
// Load code from a file
if (isset($options['file'])) {
$uploadPath = wp_upload_dir();
$baseDir = realpath($uploadPath['basedir']);
$filePath = realpath(path_join($baseDir, $options['file']));
# Security check: do not allow to display arbitrary files, only the ones from
# uploads folder.
if (false === $filePath || 0 !== strncmp($baseDir, $filePath, strlen($baseDir)) || !is_file($filePath)) {
$text = 'Specified file is not in uploads folder, does not exists, or not a file.';
$options['lang'] = 'text';
} else {
$text = file_get_contents($filePath);
}
}
// Preprocess source text
$text = str_replace(array("\\\"", "\\\\'"), array("\"", "\\'"), $text);
$text = preg_replace('/(< \\?php)/i', '<?php', $text);
$text = preg_replace('/(?:^(?:\\s*[\\r\\n])+|\\s+$)/', '', $text);
if ($options['escaped']) {
$text = html_entity_decode($text, ENT_QUOTES);
$text = preg_replace('~�*([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $text);
$text = preg_replace('~�*([0-9]+);~e', 'chr(\\1)', $text);
}
$result = '';
// Check if CodeColorer has been disabled for this particular block
if (!$options['enabled']) {
$result = '<code>' . $text . '</code>';
} else {
// See if we should force a height
$num_lines = count(explode("\n", $text));
$result = $this->PerformHighlightGeshi($text, $options);
$result = $this->AddContainer($result, $options, $num_lines);
}
if ($options['inline']) {
$blockID = $this->GetBlockID($content, false, '<span>', '</span>');
} else {
$blockID = $this->GetBlockID($content);
}
$this->blocks[$blockID] = $result;
if ($options['inline']) {
$result = $before . $blockID . $after;
} else {
$result = "\n\n{$blockID}\n\n";
}
return $result;
}
/**
* Perform code highlightning
*/
function PerformHighlightCodeBlock($text, $opts, $content, $suffix = '', $before = '', $after = '')
{
// Preprocess source text
$text = str_replace(array("\\\"", "\\\\'"), array("\"", "\\'"), $text);
$text = preg_replace('/(< \\?php)/i', '<?php', $text);
$text = preg_replace('/(?:^(?:\\s*[\\r\\n])+|\\s+$)/', '', $text);
// Parse options
$options = CodeColorerOptions::ParseOptions($opts, $suffix);
if ($options['escaped']) {
$text = html_entity_decode($text, ENT_QUOTES);
$text = preg_replace('~�*([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $text);
$text = preg_replace('~�*([0-9]+);~e', 'chr(\\1)', $text);
}
$result = '';
// Check if CodeColorer has been disabled for this particular block
if (!$options['enabled']) {
$result = '<code>' . $text . '</code>';
} else {
// See if we should force a height
$num_lines = count(explode("\n", $text));
$result = $this->PerformHighlightGeshi($text, $options);
$result = $this->AddContainer($result, $options, $num_lines);
}
if ($options['inline']) {
$blockID = $this->GetBlockID($content, false, '<span>', '</span>');
} else {
$blockID = $this->GetBlockID($content);
}
$this->blocks[$blockID] = $result;
if ($options['inline']) {
$result = $before . $blockID . $after;
} else {
$result = "\n\n{$blockID}\n\n";
}
return $result;
}
/**
* Process the language identifier attribute string
*/
function FilterLanguage($lang)
{
$lang = strtolower($lang);
if (strstr($lang, 'html')) {
$lang = 'html4strict';
} else {
$langs = CodeColorerOptions::GetLanguageMappings();
if ($langs[$lang]) {
$lang = $langs[$lang];
}
}
return $lang;
}
function PopulateDefaultValues($options)
{
if (!$options) {
$options = array();
}
if (!isset($options['lang'])) {
$options['lang'] = 'text';
}
$options['lang'] = CodeColorerOptions::FilterLanguage($options['lang']);
// Whether CodeColorer should be enabled (bool)
if (isset($options['enabled'])) {
$options['enabled'] = CodeColorerOptions::ParseBoolean($options['enabled']);
} elseif (isset($options['no_cc'])) {
$options['enabled'] = !CodeColorerOptions::ParseBoolean($options['no_cc']);
} else {
$options['enabled'] = true;
}
// Whether code in block is already escaped (bool)
if (!isset($options['escaped'])) {
$options['escaped'] = false;
} else {
$options['escaped'] = CodeColorerOptions::ParseBoolean($options['escaped']);
}
// Whether horizontal wrapping should be disabled (bool)
if (!isset($options['nowrap'])) {
$options['nowrap'] = true;
} else {
$options['nowrap'] = CodeColorerOptions::ParseBoolean($options['nowrap']);
}
// Disable container border (bool)
if (!isset($options['noborder'])) {
$options['noborder'] = false;
} else {
$options['noborder'] = CodeColorerOptions::ParseBoolean($options['noborder']);
}
// Whether strict mode should be enabled (bool)
if (!isset($options['strict'])) {
$options['strict'] = NULL;
} else {
$options['strict'] = CodeColorerOptions::ParseBoolean($options['strict']);
}
// Whether code should be rendered inline
if (!isset($options['inline'])) {
$options['inline'] = false;
} else {
$option['inline'] = CodeColorerOptions::ParseBoolean($options['inline']);
}
// Tab size (int)
if (!isset($options['tab_size'])) {
$options['tab_size'] = intval(get_option('codecolorer_tab_size'));
} else {
$options['tab_size'] = intval($options['tab_size']);
}
// Font size (int)
if (!isset($options['font_size'])) {
$options['font_size'] = intval(get_option('codecolorer_font_size'));
} else {
$options['font_size'] = intval($options['font_size']);
}
// Line numbers (bool)
if (!isset($options['line_numbers'])) {
$options['line_numbers'] = CodeColorerOptions::ParseBoolean(get_option('codecolorer_line_numbers'));
} else {
$options['line_numbers'] = CodeColorerOptions::ParseBoolean($options['line_numbers']);
}
// var_dump(get_option('codecolorer_line_numbers'));
// First line (int)
if (!isset($options['first_line'])) {
$options['first_line'] = 1;
} else {
$options['first_line'] = intval($options['first_line']);
}
if ($options['first_line'] < 1) {
$options['first_line'] = 1;
}
// Disable keyword linking (bool)
if (!isset($options['no_links'])) {
$options['no_links'] = CodeColorerOptions::ParseBoolean(get_option('codecolorer_disable_keyword_linking'));
} else {
$options['no_links'] = CodeColorerOptions::ParseBoolean($options['no_links']);
}
// Lines to scroll (int)
if (!isset($options['lines'])) {
$options['lines'] = intval(get_option('codecolorer_lines_to_scroll'));
} else {
$options['lines'] = intval($options['lines']);
}
// Block width (int or string)
if (!isset($options['width'])) {
$options['width'] = get_option('codecolorer_width');
}
// Block height (int or string)
if (!isset($options['height'])) {
$options['height'] = get_option('codecolorer_height');
}
// Block width in RSS (int or string)
if (!isset($options['rss_width'])) {
$options['rss_width'] = get_option('codecolorer_rss_width');
}
// Custom CSS classes (string)
if (!isset($options['class'])) {
$options['class'] = get_option('codecolorer_css_class');
}
// Theme (string)
if (!isset($options['theme'])) {
$options['theme'] = get_option('codecolorer_theme');
$options['inline_theme'] = get_option('codecolorer_inline_theme');
} else {
$options['inline_theme'] = $options['theme'];
}
if ($options['theme'] == 'default') {
$options['theme'] = '';
$options['inline_theme'] = '';
}
return $options;
}
