function action_edit()
{
global $ErrorPageLocked, $page, $pagefrom, $pagestore, $ParseEngine;
global $section, $use_template, $UserName, $version;
$pg = $pagestore->page($page);
$pg->read();
if (!$UserName || !$pg->mutable) {
die($ErrorPageLocked);
}
$archive = 0;
if ($version != '') {
$pg->version = $version;
$pg->read();
$archive = 1;
}
$page_text = $pg->text;
// page template
if ($use_template) {
$tmpl_pg = $pagestore->page($use_template);
if ($tmpl_pg->exists()) {
$tmpl_pg->read();
$page_text = $tmpl_pg->text;
$archive = 0;
} else {
$use_template = '';
}
}
// section editing
$text_before = '';
$text_after = '';
if ($section) {
$lines = explode("\n", $page_text);
$lines_before = array();
$lines_after = array();
$lines_section = array();
$section_count = 0;
$found_level = 0;
foreach ($lines as $line) {
if (($result = parse_heading_line_match(strip_tags($line))) !== false && (!$found_level || strlen($result[2]) <= $found_level)) {
$section_count++;
}
if ($section_count < $section) {
$lines_before[] = $line;
} else {
if ($section_count > $section) {
$lines_after[] = $line;
} else {
if (!$found_level) {
$found_level = strlen($result[2]);
}
$lines_section[] = $line;
}
}
}
$text_before = implode("\n", $lines_before);
$text_after = implode("\n", $lines_after);
$page_text = implode("\n", $lines_section);
}
if (trim($page_text) == '') {
$page_text = "Describe {$page} here...\n\nPlease provide content before " . "saving.\n\n-- [{$UserName}]";
}
template_edit(array('page' => $page, 'pagefrom' => $pagefrom, 'text' => $page_text, 'section' => $section, 'text_before' => $text_before, 'text_after' => $text_after, 'timestamp' => $pg->time, 'nextver' => $pg->version + 1, 'archive' => $archive, 'template' => $pg->template, 'templates' => $pagestore->getTemplatePages(), 'use_template' => $use_template, 'edituser' => $pg->username, 'editver' => $UserName && $pg->mutable ? $version == '' ? 0 : $version : -1));
}
function parse_heading($text)
{
global $action, $MaxHeading, $page, $pagestore, $UserName;
static $c = array();
static $last_level = 0;
static $numbering_level_diff = -1;
static $show_edit_link;
if (($result = parse_heading_line_match($text)) === false) {
return $text;
}
if (!isset($show_edit_link)) {
$pg = $pagestore->page($page);
$show_edit_link = $UserName && $pg->mutable && $action == 'view';
}
if (($level = strlen($result[2])) > $MaxHeading) {
$level = $MaxHeading;
}
$style_underline = $result[1] == '_';
$headers_numbering = $result[1] == '@';
$header_num = '';
if ($headers_numbering) {
if ($numbering_level_diff < 0) {
$numbering_level_diff = $level - 1;
}
if ($level > $last_level) {
for ($i = $last_level + 1; $i < $level; $i++) {
$c[$i] = 1;
}
$c[$level] = 0;
}
$last_level = $level;
$c[$level]++;
for ($i = 1 + $numbering_level_diff; $i <= $level; $i++) {
if ($header_num != '') {
$header_num .= '.';
}
$header_num .= $c[$i];
}
$header_num .= ' ';
}
return new_entity(array('head_start', $level, $style_underline, trim($header_num), strlen($result[5]), $show_edit_link)) . $header_num . trim($result[3]) . new_entity(array('head_end', $level, $show_edit_link)) . (strlen($result[5]) ? ' ' : '') . $result[6];
}
function parse($max_level, $page)
{
global $pagestore, $MaxHeading, $document, $TocJavascriptFunctions;
global $ViewMacroEngine;
$document = parseText($document, array('parse_htmlpre', 'parse_nowiki'), $page);
if (!$max_level) {
$max_level = $MaxHeading;
}
// maximum for the wiki
if (!$max_level) {
$max_level = 9;
}
// maximum in html
$this->i++;
if ($this->i > 1) {
$TocJavascriptFunctions = '';
}
// find highest header level
$prev_level = $max_level;
$found = 0;
foreach (explode("\n", $document) as $line) {
if (($result = parse_heading_line_match(strip_tags($line))) !== false) {
$found = 1;
$level = min(strlen($result[2]), $max_level);
if ($level < $prev_level) {
$prev_level = $level;
}
}
}
if ($found) {
$prev_level--;
} else {
$prev_level = 0;
}
$toc = array();
$count = 0;
$level = $prev_level;
// variables used for numbered headers support
$num_headers_count = array();
$last_level = 0;
$numbering_level_diff = -1;
foreach (explode("\n", $document) as $line) {
// includes content of checklists in the toc
if ($level + 1 <= $max_level && isset($ViewMacroEngine['ChecklistMaster']) && preg_match('/\\[\\[ChecklistMaster ([^]]+)]]/', $line, $matches)) {
$prev_level = $level + 1;
$categories = $ViewMacroEngine['ChecklistMaster']->getCategories($matches[1]);
$anchor_name = str_replace(' ', '_', $matches[1]);
$toc[] = '<ul>';
$toc[] = "<li type=disc><a href=\"#{$anchor_name}\">{$matches['1']}</a>";
if ($level + 2 <= $max_level) {
$toc[] = '<ul>';
foreach ($categories as $id => $name) {
$toc[] = "<li type=disc><a href=\"#{$anchor_name}{$id}\">{$name}</a>";
}
$toc[] = '</ul>';
}
}
// actual toc based on the headers
if (($result = parse_heading_line_match(strip_tags($line))) !== false) {
$level = strlen($result[2]);
$count++;
if ($level <= $max_level) {
$indentIncrease = $level - $prev_level;
for ($i = 0; $i < $indentIncrease; $i++) {
$toc[] = '<ul>';
if ($i != $indentIncrease - 1) {
$toc[] = '<li type=disc>';
}
}
for ($i = $indentIncrease; $i < 0; $i++) {
$toc[] = '</ul>';
}
$prev_level = $level;
$header = $result[3];
// remove tags, brackets around wiki words, and
// exclamations marks disabling wiki words
$header = preg_replace('/<[^>]+>/', '', $header);
$header = preg_replace('/[\\[\\]]/', '', $header);
$header = preg_replace('/!(\\S)/', '\\1', $header);
// resolve parse elements from previous call to parseText
$header = parseText($header, array('parse_elements'), $page);
// support for numbered headers
$header_num = '';
if ($result[1] == '@') {
if ($numbering_level_diff < 0) {
$numbering_level_diff = $level - 1;
}
if ($level > $last_level) {
for ($i = $last_level + 1; $i < $level; $i++) {
$num_headers_count[$i] = 1;
}
$num_headers_count[$level] = 0;
}
$last_level = $level;
$num_headers_count[$level]++;
for ($i = 1 + $numbering_level_diff; $i <= $level; $i++) {
if ($header_num != '') {
$header_num .= '.';
}
$header_num .= $num_headers_count[$i];
}
}
$anchor = $header_num ? "section{$header_num}" : "toc{$count}";
$toc[] = "<li type=disc><a href=\"#{$anchor}\">{$header_num} {$header}</a>";
}
}
}
for ($i = 0; $i < $prev_level; $i++) {
$toc[] = '</ul>';
}
$toc = implode("\n", $toc);
$return_value = '<table class="toc">' . '<tr class="printhide" id="showtoc' . $this->i . '" style="display: none;">' . '<td><b>Table of contents</b> [ <a href="javascript:showToc(' . $this->i . ');">show</a> ]</td></tr>' . '<tr id="thetoc' . $this->i . '"><td><b>Table of contents</b> ' . '<span class="printhide">[ <a href="javascript:hideToc(' . $this->i . ');">hide</a> ]</span>' . $toc . '</td></tr></table>';
return "{$TocJavascriptFunctions}\n\n{$return_value}";
}
