protected function get_repeated_sections_callback($match)
{
$text = trim($match[2]);
if (in_array($text, $this->repeated_sections)) {
$this->returnvalues['repeated_sections'][] = $text;
return parser_utils::h('p', $text);
} else {
$this->repeated_sections[] = $text;
}
return $match[0];
}
/**
* Default table generator
*/
public static function wiki_parser_table_callback($table)
{
$html = "";
$headers = $table[0];
$columncount = count($headers);
$headerhtml = "";
foreach ($headers as $h) {
$text = trim($h[1]);
if ($h[0] == 'header') {
$headerhtml .= "\n" . parser_utils::h('th', $text) . "\n";
$hasheaders = true;
} else {
if ($h[0] == 'normal') {
$headerhtml .= "\n" . parser_utils::h("td", $text) . "\n";
}
}
}
$headerhtml = "\n" . parser_utils::h('tr', $headerhtml) . "\n";
$bodyhtml = "";
if (isset($hasheaders)) {
$html = "\n" . parser_utils::h('thead', $headerhtml) . "\n";
} else {
$bodyhtml .= $headerhtml;
}
array_shift($table);
foreach ($table as $row) {
$htmlrow = "";
for ($i = 0; $i < $columncount; $i++) {
$text = "";
if (!isset($row[$i])) {
$htmlrow .= "\n" . parser_utils::h('td', $text) . "\n";
} else {
$text = trim($row[$i][1]);
if ($row[$i][0] == 'header') {
$htmlrow .= "\n" . parser_utils::h('th', $text) . "\n";
} else {
if ($row[$i][0] == 'normal') {
$htmlrow .= "\n" . parser_utils::h('td', $text) . "\n";
}
}
}
}
$bodyhtml .= "\n" . parser_utils::h('tr', $htmlrow) . "\n";
}
$html .= "\n" . parser_utils::h('tbody', $bodyhtml) . "\n";
return "\n" . parser_utils::h('table', $html) . "\n";
}
protected function format_image($src, $alt, $caption = "", $align = 'left')
{
$src = $this->real_path($src);
return parser_utils::h('div', parser_utils::h('p', $caption) . '<img src="' . $src . '" alt="' . $alt . '" />', array('class' => 'wiki_image_' . $align));
}
protected function attach_tag_rule($match)
{
$parts = explode("|", $match[1]);
$url = array_shift($parts);
if (count($parts) > 0) {
$text = array_shift($parts);
}
$extension = substr($url, strrpos($url, "."));
$text = empty($text) ? $url : $text;
$imageextensions = array('jpg', 'jpeg', 'png', 'bmp', 'gif', 'tif');
if (in_array($extension, $imageextensions)) {
$align = 'left';
if (count($parts) > 0) {
switch (strtolower($text)) {
case 'right':
$align = 'right';
break;
case 'center':
$align = 'center';
break;
default:
$align = 'left';
}
$text = $parts[0];
}
return $this->format_image($url, $text, $text, $align);
} else {
$url = $this->real_path($url);
return parser_utils::h('a', $text, array('href' => $url, 'class' => 'wiki-attachment'));
}
}
/**
* Header generation
*
* @param string $text
* @param int $level
* @return string
*/
protected function generate_header($text, $level)
{
$toctext = $text = trim($text);
$normlevel = $level - $this->minheaderlevel + 1;
if (!$this->pretty_print && $normlevel == 1) {
$editlink = '[' . get_string('editsection', 'wiki') . ']';
$url = array('href' => "edit.php?pageid={$this->wiki_page_id}§ion=" . urlencode($text), 'class' => 'wiki_edit_section');
$text .= ' ' . parser_utils::h('a', $this->protect($editlink), $url);
$toctext .= ' ' . parser_utils::h('a', $editlink, $url);
}
if ($normlevel <= $this->maxheaderdepth) {
$this->toc[] = array($normlevel, $toctext);
$num = count($this->toc);
$text = parser_utils::h('a', "", array('name' => "toc-{$num}")) . $text;
}
return parser_utils::h('h' . $level, $text) . "\n\n";
}
private function tag_callback($match) {
$rule = end($this->rulestack);
$stuff = $this->{$rule['callback']}($match);
if(is_array($stuff)) {
return parser_utils::h($rule['rule']['tag'], $stuff[0], $stuff[1]);
}
else {
return $stuff;
}
}
