/**
* Go through the list of moves and find the new value for the given old ID
*
* @param string $old the old, full qualified ID
* @param string $type 'media' or 'page'
* @throws Exception on bad argument
* @return string the new full qualified ID
*/
public function resolveMoves($old, $type)
{
global $conf;
if ($type != 'media' && $type != 'page') {
throw new Exception('Not a valid type');
}
$old = resolve_id($this->origNS, $old, false);
if ($type == 'page') {
// FIXME this simply assumes that the link pointed to :$conf['start'], but it could also point to another page
// resolve_pageid does a lot more here, but we can't really assume this as the original pages might have been
// deleted already
if (substr($old, -1) === ':') {
$old .= $conf['start'];
}
$moves = $this->page_moves;
} else {
$moves = $this->media_moves;
}
$old = cleanID($old);
foreach ($moves as $move) {
if ($move[0] == $old) {
$old = $move[1];
}
}
return $old;
// this is now new
}
function test1()
{
// we test multiple cases here
// format: $ns, $page, $output
$tests = array();
// relative current in root
$tests[] = array('', 'page', 'page');
$tests[] = array('', '.page', 'page');
$tests[] = array('', '.:page', 'page');
// relative current in namespace
$tests[] = array('lev1:lev2', 'page', 'lev1:lev2:page');
$tests[] = array('lev1:lev2', '.page', 'lev1:lev2:page');
$tests[] = array('lev1:lev2', '.:page', 'lev1:lev2:page');
// relative upper in root
$tests[] = array('', '..page', 'page');
$tests[] = array('', '..:page', 'page');
// relative upper in namespace
$tests[] = array('lev1:lev2', '..page', 'lev1:page');
$tests[] = array('lev1:lev2', '..:page', 'lev1:page');
$tests[] = array('lev1:lev2', '..:..:page', 'page');
$tests[] = array('lev1:lev2', '..:..:..:page', 'page');
// strange and broken ones
$tests[] = array('lev1:lev2', '....:....:page', 'lev1:lev2:page');
$tests[] = array('lev1:lev2', '..:..:lev3:page', 'lev3:page');
$tests[] = array('lev1:lev2', '..:..:lev3:..:page', 'page');
$tests[] = array('lev1:lev2', '..:..:lev3:..:page:....:...', 'page');
foreach ($tests as $test) {
$this->assertEqual(resolve_id($test[0], $test[1]), $test[2]);
}
}
/**
* get a list of namespace / page files
*
* @param string $folder an already converted filesystem folder of the current namespace
*/
function getTree($folder = ':')
{
global $conf;
global $ID;
// read tree structure from pages and media
$ofolder = $folder;
if ($folder == '*' || $folder == '') {
$folder = ':';
}
if ($folder[0] != ':') {
$folder = resolve_id($folder, $ID);
}
$dir = strtr(cleanID($folder), ':', '/');
if (!($this->cache() && is_array($data = $this->cache()->get('explorertree_cache_' . $dir)))) {
$data = array();
search($data, $conf['datadir'], 'search_index', array('ns' => getNS($ID)), $dir, $dir == '' ? 1 : count(explode('/', $dir)) + 1);
$count = count($data);
if ($count > 0) {
for ($i = 1; $i < $count; $i++) {
if ($data[$i - 1]['id'] == $data[$i]['id'] && $data[$i - 1]['type'] == $data[$i]['type']) {
unset($data[$i]);
$i++;
// duplicate found, next $i can't be a duplicate, so skip forward one
}
}
}
if ($this->cache()) {
$this->cache()->set($cache_id = 'explorertree_cache_' . $dir, $data, 60);
// store the data itself (cache for one minute)
}
}
return $data;
}
/**
* When WRITE is triggered, and the content is empty
*
* @author Gerry Weissbach <*****@*****.**>
* @author Jon Magne Bøe <*****@*****.**>
*/
function _daftdrafts_write(&$event, $param)
{
global $INFO;
if (empty($event->data[0][1])) {
$id = resolve_id($event->data[1], $event->data[2]);
$this->_daftdrafts_del_acl($id);
$INFO['perm'] = $this->_auth_quickaclcheck($id);
}
}
/**
* Handle the match
*/
function handle($match, $state, $pos, Doku_Handler $handler)
{
global $ID;
$match = substr($match, 10, -2);
//strip markup from start and end
$data = array();
// extract params
list($ns, $params) = explode(' ', $match, 2);
$ns = trim($ns);
// namespace (including resolving relatives)
$data['ns'] = resolve_id(getNS($ID), $ns);
$data['skin'] = 'original';
// alignment
$data['align'] = 'left';
if (preg_match('/\\bleft\\b/i', $params)) {
$data['align'] = 'left';
$params = preg_replace('/\\bleft\\b/i', '', $params);
}
if (preg_match('/\\bcenter\\b/i', $params)) {
$data['align'] = 'center';
$params = preg_replace('/\\bcenter\\b/i', '', $params);
}
if (preg_match('/\\bright\\b/i', $params)) {
$data['align'] = 'right';
$params = preg_replace('/\\bright\\b/i', '', $params);
}
$data['shuffle'] = false;
if (preg_match('/\\bshuffle\\b/i', $params)) {
$data['shuffle'] = true;
$params = preg_replace('/\\bshuffle\\b/i', '', $params);
}
$data['repeat'] = false;
if (preg_match('/\\brepeat\\b/i', $params)) {
$data['repeat'] = true;
$params = preg_replace('/\\brepeat\\b/i', '', $params);
}
$data['autoplay'] = false;
if (preg_match('/\\bautoplay\\b/i', $params)) {
$data['autoplay'] = true;
$params = preg_replace('/\\bautoplay\\b/i', '', $params);
}
// the rest is the skin
$data['skin'] = trim($params);
list($data['skin'], $data['width'], $data['height']) = $this->_skininfo($data['skin']);
return $data;
}
/**
* Go through the list of moves and find the new value for the given old ID
*
* @param string $old the old, full qualified ID
* @param string $type 'media' or 'page'
* @throws Exception on bad argument
* @return string the new full qualified ID
*/
public function resolveMoves($old, $type)
{
global $conf;
if ($type != 'media' && $type != 'page') {
throw new Exception('Not a valid type');
}
if ($conf['useslash']) {
$old = str_replace('/', ':', $old);
$delimiter = '/';
} else {
$delimiter = ':';
}
$old = resolve_id($this->origNS, $old, false);
if ($type == 'page') {
// FIXME this simply assumes that the link pointed to :$conf['start'], but it could also point to another page
// resolve_pageid does a lot more here, but we can't really assume this as the original pages might have been
// deleted already
if (substr($old, -1) === ':') {
$old .= $conf['start'];
}
$old = cleanID($old);
$moves = $this->page_moves;
} else {
$moves = $this->media_moves;
}
if (substr($old, 0, 1) !== $delimiter) {
$tempColon = true;
$old = $delimiter . $old;
}
foreach ($moves as $move) {
if (substr($move[0], 0, 1) !== $delimiter) {
$move[0] = $delimiter . $move[0];
}
if ($move[0] == $old) {
$old = $move[1];
if (substr($old, 0, 1) !== $delimiter) {
$old = $delimiter . $old;
}
}
}
if (isset($tempColon) && $tempColon) {
$old = substr($old, 1);
}
return $old;
// this is now new
}
/**
* Handle the match
*/
function handle($match, $state, $pos, Doku_Handler $handler)
{
global $ID;
$data = array('width' => 500, 'height' => 250, 'align' => 0, 'initialZoom' => 1, 'tileBaseUri' => DOKU_BASE . 'lib/plugins/panoview/tiles.php', 'tileSize' => 256, 'maxZoom' => 10, 'blankTile' => DOKU_BASE . 'lib/plugins/panoview/gfx/blank.gif', 'loadingTile' => DOKU_BASE . 'lib/plugins/panoview/gfx/progress.gif');
$match = substr($match, 11, -2);
//strip markup from start and end
// alignment
$data['align'] = 0;
if (substr($match, 0, 1) == ' ') {
$data['align'] += 1;
}
if (substr($match, -1, 1) == ' ') {
$data['align'] += 2;
}
// extract params
list($img, $params) = explode('?', $match, 2);
$img = trim($img);
// resolving relatives
$data['image'] = resolve_id(getNS($ID), $img);
$file = mediaFN($data['image']);
list($data['imageWidth'], $data['imageHeight']) = @getimagesize($file);
// calculate maximum zoom
$data['maxZoom'] = ceil(sqrt(max($data['imageWidth'], $data['imageHeight']) / $data['tileSize']));
// size
if (preg_match('/\\b(\\d+)[xX](\\d+)\\b/', $params, $match)) {
$data['width'] = $match[1];
$data['height'] = $match[2];
}
// initial zoom
if (preg_match('/\\b[zZ](\\d+)\\b/', $params, $match)) {
$data['initialZoom'] = $match[1];
}
if ($data['initialZoom'] < 0) {
$data['initialZoom'] = 0;
}
if ($data['initialZoom'] > $data['maxZoom']) {
$data['initialZoom'] = $data['maxZoom'];
}
return $data;
}
/**
* Returns a full page id
*
* @author Andreas Gohr <*****@*****.**>
*/
function resolve_pageid($ns, &$page, &$exists)
{
global $conf;
$exists = false;
//keep hashlink if exists then clean both parts
if (strpos($page, '#')) {
list($page, $hash) = explode('#', $page, 2);
} else {
$hash = '';
}
$hash = cleanID($hash);
$page = resolve_id($ns, $page, false);
// resolve but don't clean, yet
// get filename (calls clean itself)
$file = wikiFN($page);
// if ends with colon or slash we have a namespace link
if (in_array(substr($page, -1), array(':', ';')) || $conf['useslash'] && substr($page, -1) == '/') {
if (page_exists($page . $conf['start'])) {
// start page inside namespace
$page = $page . $conf['start'];
$exists = true;
} elseif (page_exists($page . noNS(cleanID($page)))) {
// page named like the NS inside the NS
$page = $page . noNS(cleanID($page));
$exists = true;
} elseif (page_exists($page)) {
// page like namespace exists
$page = $page;
$exists = true;
} else {
// fall back to default
$page = $page . $conf['start'];
}
} else {
//check alternative plural/nonplural form
if (!@file_exists($file)) {
if ($conf['autoplural']) {
if (substr($page, -1) == 's') {
$try = substr($page, 0, -1);
} else {
$try = $page . 's';
}
if (page_exists($try)) {
$page = $try;
$exists = true;
}
}
} else {
$exists = true;
}
}
// now make sure we have a clean page
$page = cleanID($page);
//add hash if any
if (!empty($hash)) {
$page .= '#' . $hash;
}
}
/**
* Parse out the namespace, and convert to a regex for array search
*
* @param string $query user page query
* @return string processed query with necessary regex markup for namespace recognition
*/
function parse_ns_query($query)
{
global $INFO;
$cur_ns = $INFO['namespace'];
$incl_ns = array();
$excl_ns = array();
$page_qry = '';
$tokens = explode(' ', trim($query));
if (count($tokens) == 1) {
$page_qry = $query;
} else {
foreach ($tokens as $token) {
if (preg_match('/^(?:\\^|-ns:)(.+)$/u', $token, $matches)) {
$excl_ns[] = resolve_id($cur_ns, $matches[1]);
// also resolve relative and parent ns
} elseif (preg_match('/^(?:@|ns:)(.+)$/u', $token, $matches)) {
$incl_ns[] = resolve_id($cur_ns, $matches[1]);
} else {
$page_qry .= ' ' . $token;
}
}
}
$page_qry = trim($page_qry);
return array($page_qry, $incl_ns, $excl_ns);
}
/**
* Adapts a link respecting all moves and making it a relative link according to the new id
*
* @param string $id A relative id
* @param bool $media If the id is a media id
* @return string The relative id, adapted according to the new/old id and the moves
*/
public function adaptRelativeId($id, $media = false) {
global $conf;
if ($id === '') {
return $id;
}
$abs_id = str_replace('/', ':', $id);
$abs_id = resolve_id($this->ns, $abs_id, false);
if (substr($abs_id, -1) === ':')
$abs_id .= $conf['start'];
$clean_id = cleanID($abs_id);
// FIXME this simply assumes that the link pointed to :$conf['start'], but it could also point to another page
// resolve_pageid does a lot more here, but we can't really assume this as the original pages might have been
// deleted already
if (substr($clean_id, -1) === ':')
$clean_id .= $conf['start'];
if (($media ? isset($this->media_moves[$clean_id]) : isset($this->moves[$clean_id])) || $this->ns !== $this->new_ns) {
if (!$media && isset($this->moves[$clean_id])) {
$new = $this->moves[$clean_id];
} elseif ($media && isset($this->media_moves[$clean_id])) {
$new = $this->media_moves[$clean_id];
} else {
$new = $clean_id;
// only the namespace was changed so if the link still resolves to the same absolute id, we can skip the rest
$new_abs_id = str_replace('/', ':', $id);
$new_abs_id = resolve_id($this->new_ns, $new_abs_id, false);
if (substr($new_abs_id, -1) === ':')
$new_abs_id .= $conf['start'];
if ($new_abs_id == $abs_id) return $id;
}
$new_link = $new;
$new_ns = getNS($new);
// try to keep original pagename
if ($this->noNS($new) == $this->noNS($clean_id)) {
if ($new_ns == $this->new_ns) {
$new_link = $this->noNS($id);
if ($new_link === false) $new_link = $this->noNS($new);
if ($id == ':')
$new_link = ':';
else if ($id == '/')
$new_link = '/';
} else if ($new_ns != false) {
$new_link = $new_ns.':'.$this->noNS($id);
} else {
$new_link = $this->noNS($id);
if ($new_link === false) $new_link = $new;
}
} else if ($new_ns == $this->new_ns) {
$new_link = $this->noNS($new_link);
} else if (strpos($new_ns, $this->ns.':') === 0) {
$new_link = '.:'.substr($new_link, strlen($this->ns)+1);
}
if ($this->new_ns != '' && $new_ns == false) {
$new_link = ':'.$new_link;
}
return $new_link;
} else {
return $id;
}
}
/**
* Handle the match
*/
function handle($match, $state, $pos, &$handler)
{
global $ID;
$match = substr($match, 10, -2);
//strip markup from start and end
$data = array();
$data['galid'] = substr(md5($match), 0, 4);
// alignment
$data['align'] = 0;
if (substr($match, 0, 1) == ' ') {
$data['align'] += 1;
}
if (substr($match, -1, 1) == ' ') {
$data['align'] += 2;
}
// extract params
list($ns, $params) = explode('?', $match, 2);
$ns = trim($ns);
// namespace (including resolving relatives)
if (preg_match('/^(https?)|facebook:\\/\\//i', $ns)) {
$data['ns'] = $ns;
} else {
$data['ns'] = resolve_id(getNS($ID), $ns);
}
// set the defaults
$data['tw'] = $this->getConf('thumbnail_width');
$data['th'] = $this->getConf('thumbnail_height');
$data['iw'] = $this->getConf('image_width');
$data['ih'] = $this->getConf('image_height');
$data['cols'] = $this->getConf('cols');
$data['filter'] = '';
$data['lightbox'] = false;
$data['fancybox'] = false;
$data['fancyslideshow'] = false;
$data['cyclepics'] = false;
$data['direct'] = false;
$data['page'] = false;
$data['page_trimnumbers'] = false;
$data['page_useid'] = false;
$data['showname'] = false;
$data['showtitle'] = false;
$data['reverse'] = false;
$data['random'] = false;
$data['cache'] = true;
$data['crop'] = false;
$data['recursive'] = true;
$data['sort'] = $this->getConf('sort');
$data['limit'] = 0;
$data['offset'] = 0;
$data['paginate'] = 0;
// parse additional options
$params = $this->getConf('options') . ',' . $params;
$params = preg_replace('/[,&\\?]+/', ' ', $params);
$params = explode(' ', $params);
foreach ($params as $param) {
if ($param === '') {
continue;
}
if ($param == 'titlesort') {
$data['sort'] = 'title';
} elseif ($param == 'datesort') {
$data['sort'] = 'date';
} elseif ($param == 'modsort') {
$data['sort'] = 'mod';
} elseif (preg_match('/^=(\\d+)$/', $param, $match)) {
$data['limit'] = $match[1];
} elseif (preg_match('/^\\+(\\d+)$/', $param, $match)) {
$data['offset'] = $match[1];
} elseif (is_numeric($param)) {
$data['cols'] = (int) $param;
} elseif (preg_match('/^~(\\d+)$/', $param, $match)) {
$data['paginate'] = $match[1];
} elseif (preg_match('/^(\\d+)([xX])(\\d+)$/', $param, $match)) {
if ($match[2] == 'X') {
$data['iw'] = $match[1];
$data['ih'] = $match[3];
} else {
$data['tw'] = $match[1];
$data['th'] = $match[3];
}
} elseif (strpos($param, '*') !== false) {
$param = preg_quote($param, '/');
$param = '/^' . str_replace('\\*', '.*?', $param) . '$/';
$data['filter'] = $param;
} else {
if (substr($param, 0, 2) == 'no') {
$data[substr($param, 2)] = false;
} else {
$data[$param] = true;
}
}
}
// implicit direct linking?
if ($data['lightbox']) {
$data['direct'] = true;
}
#if($data['fancybox']) $data['direct'] = true;
#if($data['fancyslideshow']) $data['direct'] = true;
//Implicit page linking if using advanced page linking
if ($data['page_useid'] || $data['page_trimnumbers']) {
$data['page'] = true;
}
if ($data['page'] && auth_quickaclcheck($ID) >= AUTH_EDIT) {
$data['cache'] = false;
}
return $data;
}
/**
* Create output
*/
function render($format, &$R, $data)
{
global $conf;
global $lang;
global $ID;
if ($format != 'xhtml') {
return false;
}
$opts = array('depth' => $data['depth'], 'listfiles' => true, 'listdirs' => false, 'pagesonly' => true, 'firsthead' => true, 'meta' => true);
if ($data['dirs']) {
$opts['listdirs'] = true;
if ($data['files']) {
$opts['listfiles'] = true;
} else {
$opts['listfiles'] = false;
}
}
// read the directory
$result = array();
search($result, $conf['datadir'], 'search_universal', $opts, $data['dir']);
if ($data['fsort']) {
usort($result, array($this, '_sort_file'));
} elseif ($data['dsort']) {
usort($result, array($this, '_sort_date'));
} else {
usort($result, array($this, '_sort_page'));
}
$start = cleanID($data['ns'] . ':' . $conf['start']);
$R->listu_open();
foreach ($result as $item) {
$skip_it = false;
if ($data['nostart'] and $item['file'] == $conf['start'] . '.txt') {
$skip_it = true;
} else {
if (!$data['me'] and $item['id'] == $ID) {
$skip_it = true;
} else {
if (isHiddenPage($item['id'])) {
$skip_it = true;
} else {
if ($item['type'] == 'd') {
$P = resolve_id($item['id'], $conf['start'], false);
if (!$data['any'] and !page_exists($P)) {
$skip_it = true;
}
} else {
$P = ':' . $item['id'];
}
}
}
}
if (!$skip_it) {
$R->listitem_open(1);
$R->listcontent_open();
$R->internallink($P);
if ($data['date']) {
$R->cdata(' ' . dformat($item['mtime']));
}
$R->listcontent_close();
$R->listitem_close();
}
}
$R->listu_close();
return true;
}
/**
*
*/
function _getNamespace()
{
if (!isset($_REQUEST['namespace'])) {
throw new Exception('err_invreq');
}
$namespace = trim($_REQUEST['namespace']);
if ($namespace != '') {
global $ID;
$namespace = resolve_id(getNS($ID), $namespace . ':');
if ($namespace != '') {
$namespace .= ':';
}
}
return $namespace;
}
/**
* Converts instructions of the included page
*
* The funcion iterates over the given list of instructions and generates
* an index of header and section indicies. It also removes document
* start/end instructions, converts links, and removes unwanted
* instructions like tags, comments, linkbacks.
*
* Later all header/section levels are convertet to match the current
* inclusion level.
*
* @author Michael Klier <*****@*****.**>
*/
function _convert_instructions(&$ins, $lvl, $page, $sect, $flags, $root_id)
{
global $conf;
// filter instructions if needed
if (!empty($sect)) {
$this->_get_section($ins, $sect);
// section required
}
if ($flags['firstsec']) {
$this->_get_firstsec($ins, $page);
// only first section
}
$ns = getNS($page);
$num = count($ins);
$conv_idx = array();
// conversion index
$lvl_max = false;
// max level
$first_header = -1;
$no_header = false;
$sect_title = false;
for ($i = 0; $i < $num; $i++) {
switch ($ins[$i][0]) {
case 'document_start':
case 'document_end':
case 'section_edit':
unset($ins[$i]);
break;
case 'header':
// get section title of first section
if ($sect && !$sect_title) {
$sect_title = $ins[$i][1][0];
}
// check if we need to skip the first header
if (!$no_header && $flags['noheader']) {
$no_header = true;
}
$conv_idx[] = $i;
// get index of first header
if ($first_header == -1) {
$first_header = $i;
}
// get max level of this instructions set
if (!$lvl_max || $ins[$i][1][1] < $lvl_max) {
$lvl_max = $ins[$i][1][1];
}
break;
case 'section_open':
if ($flags['inline']) {
unset($ins[$i]);
} else {
$conv_idx[] = $i;
}
break;
case 'section_close':
if ($flags['inline']) {
unset($ins[$i]);
}
case 'internallink':
case 'internalmedia':
// make sure parameters aren't touched
$link_params = '';
$link_id = $ins[$i][1][0];
$link_parts = explode('?', $link_id, 2);
if (count($link_parts) === 2) {
$link_id = $link_parts[0];
$link_params = $link_parts[1];
}
// resolve the id without cleaning it
$link_id = resolve_id($ns, $link_id, false);
// this id is internal (i.e. absolute) now, add ':' to make resolve_id work again
if ($link_id[0] != ':') {
$link_id = ':' . $link_id;
}
// restore parameters
$ins[$i][1][0] = $link_params != '' ? $link_id . '?' . $link_params : $link_id;
break;
case 'plugin':
// FIXME skip other plugins?
switch ($ins[$i][1][0]) {
case 'tag_tag':
// skip tags
// skip tags
case 'discussion_comments':
// skip comments
// skip comments
case 'linkback':
// skip linkbacks
// skip linkbacks
case 'data_entry':
// skip data plugin
// skip data plugin
case 'meta':
// skip meta plugin
unset($ins[$i]);
break;
// adapt indentation level of nested includes
// adapt indentation level of nested includes
case 'include_include':
if (!$flags['inline'] && $flags['indent']) {
$ins[$i][1][1][4] += $lvl;
}
break;
}
break;
default:
break;
}
}
// calculate difference between header/section level and include level
$diff = 0;
if (!isset($lvl_max)) {
$lvl_max = 0;
}
// if no level found in target, set to 0
$diff = $lvl - $lvl_max + 1;
if ($no_header) {
$diff -= 1;
}
// push up one level if "noheader"
// convert headers and set footer/permalink
$hdr_deleted = false;
$has_permalink = false;
$footer_lvl = false;
$contains_secedit = false;
$section_close_at = false;
foreach ($conv_idx as $idx) {
if ($ins[$idx][0] == 'header') {
if ($section_close_at === false) {
// store the index of the first heading (the begin of the first section)
$section_close_at = $idx;
}
if ($no_header && !$hdr_deleted) {
unset($ins[$idx]);
$hdr_deleted = true;
continue;
}
if ($flags['indent']) {
$lvl_new = $ins[$idx][1][1] + $diff > 5 ? 5 : $ins[$idx][1][1] + $diff;
$ins[$idx][1][1] = $lvl_new;
}
if ($ins[$idx][1][1] <= $conf['maxseclevel']) {
$contains_secedit = true;
}
// set permalink
if ($flags['link'] && !$has_permalink && $idx == $first_header) {
$this->_permalink($ins[$idx], $page, $sect, $flags);
$has_permalink = true;
}
// set footer level
if (!$footer_lvl && $idx == $first_header && !$no_header) {
if ($flags['indent']) {
$footer_lvl = $lvl_new;
} else {
$footer_lvl = $lvl_max;
}
}
} else {
// it's a section
if ($flags['indent']) {
$lvl_new = $ins[$idx][1][0] + $diff > 5 ? 5 : $ins[$idx][1][0] + $diff;
$ins[$idx][1][0] = $lvl_new;
}
// check if noheader is used and set the footer level to the first section
if ($no_header && !$footer_lvl) {
if ($flags['indent']) {
$footer_lvl = $lvl_new;
} else {
$footer_lvl = $lvl_max;
}
}
}
}
// close last open section of the included page if there is any
if ($contains_secedit) {
array_push($ins, array('plugin', array('include_close_last_secedit', array())));
}
// add edit button
if ($flags['editbtn']) {
$perm = auth_quickaclcheck($page);
$can_edit = page_exists($page) ? $perm >= AUTH_EDIT : $perm >= AUTH_CREATE;
if ($can_edit) {
$this->_editbtn($ins, $page, $sect, $sect_title, $flags['redirect'] ? $root_id : false);
}
}
// add footer
if ($flags['footer']) {
$ins[] = $this->_footer($page, $sect, $sect_title, $flags, $footer_lvl, $root_id);
}
// wrap content at the beginning of the include that is not in a section in a section
if ($lvl > 0 && $section_close_at !== 0 && $flags['indent'] && !$flags['inline']) {
if ($section_close_at === false) {
$ins[] = array('section_close', array());
array_unshift($ins, array('section_open', array($lvl)));
} else {
$section_close_idx = array_search($section_close_at, array_keys($ins));
if ($section_close_idx > 0) {
$before_ins = array_slice($ins, 0, $section_close_idx);
$after_ins = array_slice($ins, $section_close_idx);
$ins = array_merge($before_ins, array(array('section_close', array())), $after_ins);
array_unshift($ins, array('section_open', array($lvl)));
}
}
}
// add instructions entry wrapper
array_unshift($ins, array('plugin', array('include_wrap', array('open', $page, $flags['redirect']))));
array_push($ins, array('plugin', array('include_wrap', array('close'))));
// close previous section if any and re-open after inclusion
if ($lvl != 0 && $this->sec_close && !$flags['inline']) {
array_unshift($ins, array('section_close', array()));
$ins[] = array('section_open', array($lvl));
}
}
/**
* Returns a full page id
*
* @author Andreas Gohr <*****@*****.**>
*
* @param string $ns namespace which is context of id
* @param string &$page (reference) relative page id, updated to resolved id
* @param bool &$exists (reference) updated with existance of media
*/
function resolve_pageid($ns, &$page, &$exists, $rev = '', $date_at = false)
{
global $conf;
global $ID;
$exists = false;
//empty address should point to current page
if ($page === "") {
$page = $ID;
}
//keep hashlink if exists then clean both parts
if (strpos($page, '#')) {
list($page, $hash) = explode('#', $page, 2);
} else {
$hash = '';
}
$hash = cleanID($hash);
$page = resolve_id($ns, $page, false);
// resolve but don't clean, yet
// get filename (calls clean itself)
if ($rev !== '' && $date_at) {
$pagelog = new PageChangeLog($page);
$pagelog_rev = $pagelog->getLastRevisionAt($rev);
if ($pagelog_rev !== false) {
//something found
$rev = $pagelog_rev;
}
}
$file = wikiFN($page, $rev);
// if ends with colon or slash we have a namespace link
if (in_array(substr($page, -1), array(':', ';')) || $conf['useslash'] && substr($page, -1) == '/') {
if (page_exists($page . $conf['start'], $rev, true, $date_at)) {
// start page inside namespace
$page = $page . $conf['start'];
$exists = true;
} elseif (page_exists($page . noNS(cleanID($page)), $rev, true, $date_at)) {
// page named like the NS inside the NS
$page = $page . noNS(cleanID($page));
$exists = true;
} elseif (page_exists($page, $rev, true, $date_at)) {
// page like namespace exists
$page = $page;
$exists = true;
} else {
// fall back to default
$page = $page . $conf['start'];
}
} else {
//check alternative plural/nonplural form
if (!@file_exists($file)) {
if ($conf['autoplural']) {
if (substr($page, -1) == 's') {
$try = substr($page, 0, -1);
} else {
$try = $page . 's';
}
if (page_exists($try, $rev, true, $date_at)) {
$page = $try;
$exists = true;
}
}
} else {
$exists = true;
}
}
// now make sure we have a clean page
$page = cleanID($page);
//add hash if any
if (!empty($hash)) {
$page .= '#' . $hash;
}
}
/**
* Converts instructions of the included page
*
* The funcion iterates over the given list of instructions and generates
* an index of header and section indicies. It also removes document
* start/end instructions, converts links, and removes unwanted
* instructions like tags, comments, linkbacks.
*
* Later all header/section levels are convertet to match the current
* inclusion level.
*
* @author Michael Klier <*****@*****.**>
*/
function _convert_instructions(&$ins, $lvl, $page, $sect, $flags, $root_id, $included_pages = array()) {
global $conf;
// filter instructions if needed
if(!empty($sect)) {
$this->_get_section($ins, $sect); // section required
}
if($flags['firstsec']) {
$this->_get_firstsec($ins, $page); // only first section
}
$ns = getNS($page);
$num = count($ins);
$conv_idx = array(); // conversion index
$lvl_max = false; // max level
$first_header = -1;
$no_header = false;
$sect_title = false;
$endpos = null; // end position of the raw wiki text
for($i=0; $i<$num; $i++) {
// adjust links with image titles
if (strpos($ins[$i][0], 'link') !== false && isset($ins[$i][1][1]) && is_array($ins[$i][1][1])) {
// resolve relative ids, but without cleaning in order to preserve the name
$media_id = resolve_id($ns, $ins[$i][1][1]['src']);
// make sure that after resolving the link again it will be the same link
if ($media_id{0} != ':') $media_id = ':'.$media_id;
$ins[$i][1][1]['src'] = $media_id;
}
switch($ins[$i][0]) {
case 'document_start':
case 'document_end':
case 'section_edit':
unset($ins[$i]);
break;
case 'header':
// get section title of first section
if($sect && !$sect_title) {
$sect_title = $ins[$i][1][0];
}
// check if we need to skip the first header
if((!$no_header) && $flags['noheader']) {
$no_header = true;
}
$conv_idx[] = $i;
// get index of first header
if($first_header == -1) $first_header = $i;
// get max level of this instructions set
if(!$lvl_max || ($ins[$i][1][1] < $lvl_max)) {
$lvl_max = $ins[$i][1][1];
}
break;
case 'section_open':
if ($flags['inline'])
unset($ins[$i]);
else
$conv_idx[] = $i;
break;
case 'section_close':
if ($flags['inline'])
unset($ins[$i]);
break;
case 'internallink':
case 'internalmedia':
// make sure parameters aren't touched
$link_params = '';
$link_id = $ins[$i][1][0];
$link_parts = explode('?', $link_id, 2);
if (count($link_parts) === 2) {
$link_id = $link_parts[0];
$link_params = $link_parts[1];
}
// resolve the id without cleaning it
$link_id = resolve_id($ns, $link_id, false);
// this id is internal (i.e. absolute) now, add ':' to make resolve_id work again
if ($link_id{0} != ':') $link_id = ':'.$link_id;
// restore parameters
$ins[$i][1][0] = ($link_params != '') ? $link_id.'?'.$link_params : $link_id;
if ($ins[$i][0] == 'internallink' && !empty($included_pages)) {
// change links to included pages into local links
$link_id = $ins[$i][1][0];
$link_parts = explode('?', $link_id, 2);
// only adapt links without parameters
if (count($link_parts) === 1) {
$link_parts = explode('#', $link_id, 2);
$hash = '';
if (count($link_parts) === 2) {
list($link_id, $hash) = $link_parts;
}
$exists = false;
resolve_pageid($ns, $link_id, $exists);
if (array_key_exists($link_id, $included_pages)) {
if ($hash) {
// hopefully the hash is also unique in the including page (otherwise this might be the wrong link target)
$ins[$i][0] = 'locallink';
$ins[$i][1][0] = $hash;
} else {
// the include section ids are different from normal section ids (so they won't conflict) but this
// also means that the normal locallink function can't be used
$ins[$i][0] = 'plugin';
$ins[$i][1] = array('include_locallink', array($included_pages[$link_id]['hid'], $ins[$i][1][1], $ins[$i][1][0]));
}
}
}
}
break;
case 'locallink':
/* Convert local links to internal links if the page hasn't been fully included */
if ($included_pages == null || !array_key_exists($page, $included_pages)) {
$ins[$i][0] = 'internallink';
$ins[$i][1][0] = ':'.$page.'#'.$ins[$i][1][0];
}
break;
case 'plugin':
// FIXME skip other plugins?
switch($ins[$i][1][0]) {
case 'tag_tag': // skip tags
case 'discussion_comments': // skip comments
case 'linkback': // skip linkbacks
case 'data_entry': // skip data plugin
case 'meta': // skip meta plugin
case 'indexmenu_tag': // skip indexmenu sort tag
case 'include_sorttag': // skip include plugin sort tag
unset($ins[$i]);
break;
// adapt indentation level of nested includes
case 'include_include':
if (!$flags['inline'] && $flags['indent'])
$ins[$i][1][1][4] += $lvl;
break;
/*
* if there is already a closelastsecedit instruction (was added by one of the section
* functions), store its position but delete it as it can't be determined yet if it is needed,
* i.e. if there is a header which generates a section edit (depends on the levels, level
* adjustments, $no_header, ...)
*/
case 'include_closelastsecedit':
$endpos = $ins[$i][1][1][0];
unset($ins[$i]);
break;
}
break;
default:
break;
}
}
// calculate difference between header/section level and include level
$diff = 0;
if (!isset($lvl_max)) $lvl_max = 0; // if no level found in target, set to 0
$diff = $lvl - $lvl_max + 1;
if ($no_header) $diff -= 1; // push up one level if "noheader"
// convert headers and set footer/permalink
$hdr_deleted = false;
$has_permalink = false;
$footer_lvl = false;
$contains_secedit = false;
$section_close_at = false;
foreach($conv_idx as $idx) {
if($ins[$idx][0] == 'header') {
if ($section_close_at === false) {
// store the index of the first heading (the begin of the first section)
$section_close_at = $idx;
}
if($no_header && !$hdr_deleted) {
unset ($ins[$idx]);
$hdr_deleted = true;
continue;
}
if($flags['indent']) {
$lvl_new = (($ins[$idx][1][1] + $diff) > 5) ? 5 : ($ins[$idx][1][1] + $diff);
$ins[$idx][1][1] = $lvl_new;
}
if($ins[$idx][1][1] <= $conf['maxseclevel'])
$contains_secedit = true;
// set permalink
if($flags['link'] && !$has_permalink && ($idx == $first_header)) {
$this->_permalink($ins[$idx], $page, $sect, $flags);
$has_permalink = true;
}
// set footer level
if(!$footer_lvl && ($idx == $first_header) && !$no_header) {
if($flags['indent']) {
$footer_lvl = $lvl_new;
} else {
$footer_lvl = $lvl_max;
}
}
} else {
// it's a section
if($flags['indent']) {
$lvl_new = (($ins[$idx][1][0] + $diff) > 5) ? 5 : ($ins[$idx][1][0] + $diff);
$ins[$idx][1][0] = $lvl_new;
}
// check if noheader is used and set the footer level to the first section
if($no_header && !$footer_lvl) {
if($flags['indent']) {
$footer_lvl = $lvl_new;
} else {
$footer_lvl = $lvl_max;
}
}
}
}
// close last open section of the included page if there is any
if ($contains_secedit) {
array_push($ins, array('plugin', array('include_closelastsecedit', array($endpos))));
}
// add edit button
if($flags['editbtn']) {
$this->_editbtn($ins, $page, $sect, $sect_title, ($flags['redirect'] ? $root_id : false));
}
// add footer
if($flags['footer']) {
$ins[] = $this->_footer($page, $sect, $sect_title, $flags, $footer_lvl, $root_id);
}
// wrap content at the beginning of the include that is not in a section in a section
if ($lvl > 0 && $section_close_at !== 0 && $flags['indent'] && !$flags['inline']) {
if ($section_close_at === false) {
$ins[] = array('section_close', array());
array_unshift($ins, array('section_open', array($lvl)));
} else {
$section_close_idx = array_search($section_close_at, array_keys($ins));
if ($section_close_idx > 0) {
$before_ins = array_slice($ins, 0, $section_close_idx);
$after_ins = array_slice($ins, $section_close_idx);
$ins = array_merge($before_ins, array(array('section_close', array())), $after_ins);
array_unshift($ins, array('section_open', array($lvl)));
}
}
}
// add instructions entry wrapper
$include_secid = (isset($flags['include_secid']) ? $flags['include_secid'] : NULL);
array_unshift($ins, array('plugin', array('include_wrap', array('open', $page, $flags['redirect'], $include_secid))));
if (isset($flags['beforeeach']))
array_unshift($ins, array('entity', array($flags['beforeeach'])));
array_push($ins, array('plugin', array('include_wrap', array('close'))));
if (isset($flags['aftereach']))
array_push($ins, array('entity', array($flags['aftereach'])));
// close previous section if any and re-open after inclusion
if($lvl != 0 && $this->sec_close && !$flags['inline']) {
array_unshift($ins, array('section_close', array()));
$ins[] = array('section_open', array($lvl));
}
}
/**
* Parse namespace request
*
* @author Samuele Tognini <*****@*****.**>
*/
function _parse_ns($ns, $id = FALSE)
{
if (!$id) {
global $ID;
$id = $ID;
}
//Just for old reelases compatibility
if (empty($ns) || $ns == '..') {
$ns = ":..";
}
return resolve_id(getNS($id), $ns);
}
