function output($show_lines = TRUE, $print = TRUE)
{
$this->process();
if (empty($this->error)) {
// If no errors have occured, print the formatted code
$ret = CrayonFormatter::print_code($this, $this->formatted_code, $show_lines, $print);
} else {
$ret = CrayonFormatter::print_error($this, $this->error, '', $print);
}
// Reset the error message at the end of the print session
$this->error = '';
// If $print = FALSE, $ret will contain the output
return $ret;
}
public static function the_content($the_content)
{
CrayonLog::debug('the_content');
// Some themes make redundant queries and don't need extra work...
if (strlen($the_content) == 0) {
CrayonLog::debug('the_content blank');
return $the_content;
}
global $post;
// Go through queued posts and find crayons
$post_id = strval($post->ID);
if (self::$is_excerpt) {
CrayonLog::debug('excerpt');
if (CrayonGlobalSettings::val(CrayonSettings::EXCERPT_STRIP)) {
CrayonLog::debug('excerpt strip');
// Remove Crayon from content if we are displaying an excerpt
$the_content = preg_replace(self::REGEX_WITH_ID, '', $the_content);
}
// Otherwise Crayon remains with ID and replaced later
return $the_content;
}
// Find if this post has Crayons
if (array_key_exists($post_id, self::$post_queue)) {
self::enqueue_resources();
// XXX We want the plain post content, no formatting
$the_content_original = $the_content;
// Replacing may cause <p> tags to become disjoint with a <div> inside them, close and reopen them if needed
$the_content = preg_replace_callback('#' . self::REGEX_BETWEEN_PARAGRAPH_SIMPLE . '#msi', 'CrayonWP::add_paragraphs', $the_content);
// Loop through Crayons
$post_in_queue = self::$post_queue[$post_id];
foreach ($post_in_queue as $id => $v) {
$atts = $v['atts'];
$content = $v['code'];
// The code we replace post content with
$crayon = self::shortcode($atts, $content, $id);
if (is_feed()) {
// Convert the plain code to entities and put in a <pre></pre> tag
$crayon_formatted = CrayonFormatter::plain_code($crayon->code(), $crayon->setting_val(CrayonSettings::DECODE));
} else {
// Apply shortcode to the content
$crayon_formatted = $crayon->output(TRUE, FALSE);
}
// Replace the code with the Crayon
CrayonLog::debug('the_content: id ' . $post_id . ' has UID ' . $id . ' : ' . intval(stripos($the_content, $id) !== FALSE));
$the_content = CrayonUtil::preg_replace_escape_back(self::regex_with_id($id), $crayon_formatted, $the_content, 1, $count);
CrayonLog::debug('the_content: REPLACED for id ' . $post_id . ' from len ' . strlen($the_content_original) . ' to ' . strlen($the_content));
}
}
return $the_content;
}
public static function delim_to_internal($matches)
{
// Mark as mixed so we can show (+)
self::$curr->is_mixed(TRUE);
$capture_group = count($matches) - 2;
$capture_groups = array_keys(self::$delimiters);
$lang_id = $capture_groups[$capture_group];
if (($lang = CrayonResources::langs()->get($lang_id)) === NULL) {
return $matches[0];
}
$internal = sprintf('{{crayon-internal:%d}}', count(self::$delim_pieces));
// TODO fix
self::$delim_pieces[] = CrayonFormatter::format_code($matches[0], $lang, self::$curr);
return $internal;
}
