function ProcessTVCommand($value, $name = '', $docid = '')
{
global $modx;
$etomite =& $modx;
$docid = intval($docid) ? intval($docid) : $modx->documentIdentifier;
$nvalue = trim($value);
if (substr($nvalue, 0, 1) != '@') {
return $value;
} else {
list($cmd, $param) = ParseCommand($nvalue);
$cmd = trim($cmd);
switch ($cmd) {
case "FILE":
$output = ProcessFile(trim($param));
$output = str_replace('@FILE ' . $param, $output, $nvalue);
break;
case "CHUNK":
// retrieve a chunk and process it's content
$chunk = $modx->getChunk($param);
$output = $chunk;
break;
case "DOCUMENT":
// retrieve a document and process it's content
$rs = $modx->getDocument($param);
if (is_array($rs)) {
$output = $rs['content'];
} else {
$output = "Unable to locate document {$param}";
}
break;
case "SELECT":
// selects a record from the cms database
$rt = array();
$replacementVars = array('DBASE' => $modx->db->config['dbase'], 'PREFIX' => $modx->db->config['table_prefix']);
foreach ($replacementVars as $rvKey => $rvValue) {
$modx->setPlaceholder($rvKey, $rvValue);
}
$param = $modx->mergePlaceholderContent($param);
$rs = $modx->db->query("SELECT {$param};");
$output = $rs;
break;
case "EVAL":
// evaluates text as php codes return the results
$output = eval($param);
break;
case "INHERIT":
$output = $param;
// Default to param value if no content from parents
$doc = $modx->getPageInfo($docid, 0, 'id,parent');
while ($doc['parent'] != 0) {
$parent_id = $doc['parent'];
// Grab document regardless of publish status
$doc = $modx->getPageInfo($parent_id, 0, 'id,parent,published');
if ($doc['parent'] != 0 && !$doc['published']) {
continue;
}
// hide unpublished docs if we're not at the top
$tv = $modx->getTemplateVar($name, '*', $doc['id'], $doc['published']);
// Modified @INHERIT binding to allow for @FILE bindings (and others) to be inherited,
// as well as allowing content after the @INHERITed values
if ((string) $tv['value'] !== '' && !preg_match('%^@INHERIT[\\s\\n\\r]*$%im', $tv['value'])) {
$output = (string) $tv['value'];
$output = str_replace('@INHERIT', $output, $nvalue);
break 2;
}
}
break;
case 'DIRECTORY':
$files = array();
$path = $modx->config['base_path'] . $param;
if (substr($path, -1, 1) != '/') {
$path .= '/';
}
if (!is_dir($path)) {
die($path);
break;
}
$dir = dir($path);
while (($file = $dir->read()) !== false) {
if (substr($file, 0, 1) != '.') {
$files[] = "{$file}=={$param}{$file}";
}
}
asort($files);
$output = implode('||', $files);
break;
default:
$output = $value;
break;
}
// support for nested bindings
return is_string($output) && $output != $value ? ProcessTVCommand($output, $name, $docid) : $output;
}
}
function ProcessTVCommand($value, $name = '', $docid = '', $src = 'docform')
{
global $modx;
$etomite =& $modx;
$docid = intval($docid) ? intval($docid) : $modx->documentIdentifier;
$nvalue = trim($value);
if (substr($nvalue, 0, 1) != '@') {
return $value;
} elseif ($modx->config['enable_bindings'] != 1 && $src === 'docform') {
return '@Bindings is disabled.';
} else {
list($cmd, $param) = ParseCommand($nvalue);
$cmd = trim($cmd);
$param = trim($param);
switch ($cmd) {
case "FILE":
$output = ProcessFile(trim($param));
$output = str_replace('@FILE ' . $param, $output, $nvalue);
break;
case "CHUNK":
// retrieve a chunk and process it's content
$chunk = $modx->getChunk($param);
$output = $chunk;
break;
case "DOCUMENT":
// retrieve a document and process it's content
$rs = $modx->getDocument($param);
if (is_array($rs)) {
$output = $rs['content'];
} else {
$output = "Unable to locate document {$param}";
}
break;
case "SELECT":
// selects a record from the cms database
$rt = array();
$replacementVars = array('dbase' => $modx->db->config['dbase'], 'DBASE' => $modx->db->config['dbase'], 'prefix' => $modx->db->config['table_prefix'], 'PREFIX' => $modx->db->config['table_prefix']);
foreach ($replacementVars as $rvKey => $rvValue) {
$modx->setPlaceholder($rvKey, $rvValue);
}
$param = $modx->mergePlaceholderContent($param);
$rs = $modx->db->query("SELECT {$param}");
$output = $rs;
break;
case "EVAL":
// evaluates text as php codes return the results
$output = eval($param);
break;
case "INHERIT":
$output = $param;
// Default to param value if no content from parents
if (empty($docid) && isset($_REQUEST['pid'])) {
$doc['parent'] = $_REQUEST['pid'];
} else {
$doc = $modx->getPageInfo($docid, 0, 'id,parent');
}
while ($doc['parent'] != 0) {
$parent_id = $doc['parent'];
// Grab document regardless of publish status
$doc = $modx->getPageInfo($parent_id, 0, 'id,parent');
$tv = $modx->getTemplateVar($name, '*', $doc['id'], null);
// inheritance allows other @ bindings to be inherited
// if no value is inherited and there is content following the @INHERIT binding,
// that content will be used as the output
// @todo consider reimplementing *appending* the output the follows an @INHERIT as opposed
// to using it as a default/fallback value; perhaps allow choice in behavior with
// system setting
if ((string) $tv['value'] !== '' && !preg_match('%^@INHERIT[\\s\\n\\r]*$%im', $tv['value'])) {
$output = (string) $tv['value'];
//$output = str_replace('@INHERIT', $output, $nvalue);
break 2;
}
}
break;
case 'DIRECTORY':
$files = array();
$path = $modx->config['base_path'] . $param;
if (substr($path, -1, 1) != '/') {
$path .= '/';
}
if (!is_dir($path)) {
die($path);
break;
}
$dir = dir($path);
while (($file = $dir->read()) !== false) {
if (substr($file, 0, 1) != '.') {
$files[] = "{$file}=={$param}{$file}";
}
}
asort($files);
$output = implode('||', $files);
break;
case 'NULL':
case 'NONE':
$output = '';
break;
default:
$output = $value;
break;
}
// support for nested bindings
return is_string($output) && $output != $value ? ProcessTVCommand($output, $name, $docid, $src) : $output;
}
}
