function xht_substitute($subtext, $cur_elem = 0, $pre = '', $post = '')
{
global $charset;
$regs = array();
// for use with ereg()
if (!api_ereg(XHT_SUBS2, $subtext, $regs) && !api_ereg(XHT_SUBS1, $subtext, $regs)) {
return $pre . $subtext . $post;
}
$type = $regs[1];
$text = $regs[2];
$result = '';
$subnum = FALSE;
$subtext = isset($regs[3]) ? $regs[3] : '';
if ($this->xht_dbgn) {
$subnum = ++$this->xht_dbgn;
$this->xht_dbgo .= '<!-- ' . XHT_LP . $type . $subnum . '+ ' . htmlspecialchars($text, ENT_QUOTES, $charset) . ' ' . XHT_RP . $this->_show_param() . " -->\n";
}
if ($type == 'D') {
// Assign the value to parameter [key]
$this->xht_param[$text] = $subtext;
// used to be: = $this->xht_substitute($subtext, $cur_elem);
} elseif ($type == 'E') {
$result = call_user_func($text, FALSE);
// get cached result, if any
if ($result === FALSE) {
$result = $this->xht_substitute($subtext, $cur_elem);
$result = call_user_func($text, $result);
// allow to cache
}
} elseif ($type == 'R') {
$rdepthn = 'rdepth' . ++$this->xht_param['rdepth'];
$n = 0;
$this->xht_param['number'] = '0';
if (is_array($a = $this->_lang($text, $cur_elem))) {
foreach ($a as $key => $value) {
$this->xht_param['number'] = (string) ++$n;
$this->xht_param[$rdepthn] = (string) $n;
$this->xht_param['key'] = $key;
$this->xht_param['value'] = $value;
$result .= $this->xht_substitute($subtext, $cur_elem);
}
} elseif (xht_is_assoclist($a)) {
foreach (xht_explode_assoclist($a) as $key => $value) {
$this->xht_param['number'] = (string) ++$n;
$this->xht_param[$rdepthn] = (string) $n;
$this->xht_param['key'] = $key;
$this->xht_param['value'] = $value;
$result .= $this->xht_substitute($subtext, $cur_elem);
}
} elseif (!is_object($this->xht_xmldoc)) {
$result = '? R Error: no XML doc has been assigned to xht_xmldoc';
} else {
$sub_elems = $this->xht_xmldoc->xmd_select_elements($text, $cur_elem);
foreach ($sub_elems as $subElem) {
$this->xht_param['number'] = (string) ++$n;
$this->xht_param[$rdepthn] = (string) $n;
$result .= $this->xht_substitute($subtext, $subElem);
}
}
// removed 2004/10/05: template_array (security)
// added 2005/03/08: associative list (lang arrays deprecated)
$this->xht_param['rdepth']--;
// As there is only one ['number'] or one set ['key'] + ['value'],
// using them in nested repeats may not have the desired result.
} elseif ($type == 'T') {
if (api_ereg('^(=|==|<=|<|!=|<>|>|>=) +([^ ]+) +(.*)$', $subtext, $regs)) {
// Comparand= parameter value if set, else languagevar value
$cmp1 = isset($this->xht_param[$text]) ? $this->xht_param[$text] : $this->_lang($text, $cur_elem);
$cmp3 = isset($this->xht_param[$cmp3 = $regs[2]]) ? $this->xht_param[$cmp3] : $this->_lang($cmp3, $cur_elem);
$cmp = strcmp($cmp1, $cmp3);
$op = ' ' . $regs[1] . ' ';
if ($subnum) {
$this->xht_dbgo .= '<!-- ' . XHT_LP . $type . $subnum . ' ' . htmlspecialchars($cmp1 . $op . $cmp3 . ' = ' . $cmp, ENT_QUOTES, $charset) . ' ' . XHT_RP . " -->\n";
}
// debugging output
if ($cmp < 0 && api_strpos(' <= < != <> ', $op) || $cmp == 0 && api_strpos(' = == <= >= ', $op) || $cmp > 0 && api_strpos(' != <> > >= ', $op)) {
$result = $this->xht_substitute($regs[3], $cur_elem);
}
// else $result is empty
} else {
$result = $pre . $subtext . $post;
}
} else {
if (api_strpos('CLPVX', $type) !== FALSE) {
// used to be always
$text = $this->xht_substitute($text, $cur_elem);
}
// nested escape
if ($type == 'C') {
// Call, e.g. {-C SUBTEMPLATE-}
$result = $this->xht_fill_template($text, $cur_elem);
} elseif ($type == 'H') {
$result = htmlspecialchars($text, ENT_QUOTES, $charset);
} elseif ($type == 'L') {
$result = $this->_lang($text, $cur_elem);
} elseif ($type == 'P') {
$result = $this->xht_param[$text];
} elseif ($type == 'U') {
$result = urlencode($text);
} elseif ($type == 'W') {
$result = xht_htmlwchars($text);
} elseif (!is_object($this->xht_xmldoc)) {
$result = '? V/X Error: no XML doc has been assigned to xht_xmldoc';
} else {
if (api_ereg('^(.*)=/(.+)$', $text, $regs)) {
$path = $regs[1];
$text = $regs[2];
if (api_substr($path, -1) == '/') {
$path = api_substr($path, 0, -1);
}
if ($path) {
$cur_elem = $this->xht_xmldoc->xmd_select_single_element($path, $cur_elem);
}
$cur_elem = call_user_func($this->xht_resource, $cur_elem);
}
$result = $type == 'V' ? $this->xht_xmldoc->xmd_value($text, $cur_elem) : $this->xht_xmldoc->xmd_html_value($text, $cur_elem, 'xht_htmlwchars');
}
}
if ($subnum) {
$this->xht_dbgo .= '<!-- ' . XHT_LP . $type . $subnum . '- ' . htmlspecialchars(api_strlen($result) <= 60 ? $result . ' ' : api_substr($result, 0, 57) . '...', ENT_QUOTES, $charset) . XHT_RP . " -->\n";
}
return $result;
}
function mdo_add_breadcrump_nav()
{
global $interbreadcrumb, $langFormats;
$regs = array();
// for use with ereg()
$docurl = api_get_self();
// should be .../main/xxx/yyy.php
if (ereg('^(.+[^/\\.]+)/[^/\\.]+/[^/\\.]+.[^/\\.]+$', $docurl, $regs)) {
$docurl = $regs[1] . '/document/document.php';
}
$interbreadcrumb[] = array('url' => $docurl, "name" => get_lang('MdCallingTool'));
if ($docpath = $this->mdo_path) {
$docpath = substr($docpath, 0, strrpos($docpath, '/'));
if (strlen($docpath) > 1) {
$interbreadcrumb[] = array('url' => $docurl . '?curdirpath=' . urlencode($docpath) . ($this->mdo_group ? '&gidReq=' . $this->mdo_group : ''), "name" => htmlspecialchars(substr($docpath, strrpos($docpath, '/') + 1)));
}
}
// Complete assoclist $langFormats from mime types
require_once api_get_path(LIBRARY_PATH) . 'xht.lib.php';
require_once api_get_path(LIBRARY_PATH) . 'document.lib.php';
$sep = $langFormats[0] ? $langFormats[0] : ":";
$arrFormats = xht_explode_assoclist($langFormats);
foreach (DocumentManager::file_get_mime_type(TRUE) as $format) {
if (!isset($arrFormats[$format])) {
$langFormats .= ",, " . $format . $sep . $format;
}
}
if (!isset($arrFormats["inode/directory"])) {
$langFormats .= ",, inode/directory" . $sep . "inode/directory";
}
if (substr($langFormats, 0, 3) == ",, ") {
$langFormats = $sep . substr($langFormats, 3);
}
}