function wikiplugin_datachannel($data, $params) { static $execution = 0; global $prefs; $smarty = TikiLib::lib('smarty'); $headerlib = TikiLib::lib('header'); $executionId = 'datachannel-exec-' . ++$execution; $datachannelWithTemplate = empty($params['template']) ? false : true; if (isset($params['price']) && $params['price'] == 0) { // Convert things like 0.00 to empty unset($params['price']); } $fields = array(); $inputfields = array(); $lines = explode("\n", $data); $lines = array_map('trim', $lines); $lines = array_filter($lines); $js = ''; if (!isset($params['array_values'])) { $params['array_values'] = 'n'; } foreach ($lines as $line) { $parts = explode(',', $line, 2); $parts = array_map('trim', $parts); if ($datachannelWithTemplate && count($parts) == 1) { // copy name as lablel, for datachannels with templates $parts[1] = $parts[0]; } if (count($parts) == 2) { if (strpos($parts[1], 'external') === 0) { // e.g. "fieldid,external=fieldname" $moreparts = explode('=', $parts[1], 2); $moreparts = array_map('trim', $moreparts); if (count($moreparts) < 2) { $moreparts[1] = $parts[0]; // no fieldid or modifier supplied so use same as fieldname } else { // look for a modifier eg 'text' after the fieldid $extmodifier = ''; $yetmoreparts = explode(',', $moreparts[1], 2); $yetmoreparts = array_map('trim', $yetmoreparts); if (count($yetmoreparts) > 1) { $extmodifier = $yetmoreparts[1]; $moreparts[1] = $yetmoreparts[0]; } } $fields[$parts[0]] = $moreparts[0]; if ($params['array_values'] === 'y' && preg_match('/[\\[\\]\\.#\\=]/', $moreparts[1])) { // check for [ ] = or . which would be a jQuery selector // might select multiple inputs $js .= "\n" . '$("input[name=\'' . $parts[0] . '\']").val( unescape($("' . $moreparts[1] . '").serialize()));'; } else { // otherwise it's an id but could have a modifier eg 'text' if ($extmodifier === 'text') { // if modifier is text use text instead of val in the js $js .= "\n" . '$("input[name=\'' . $parts[0] . '\']").val( unescape($("#' . $moreparts[1] . '").text()));'; } else { $js .= "\n" . '$("input[name=\'' . $parts[0] . '\']").val( unescape($("#' . $moreparts[1] . '").val()));'; } } $inputfields[$parts[0]] = 'external'; } elseif (strpos($parts[1], 'hidden') === 0) { $moreparts = explode('=', $parts[1], 2); $moreparts = array_map('trim', $moreparts); $fields[$parts[0]] = $moreparts[1]; $inputfields[$parts[0]] = 'hidden'; } else { $fields[$parts[0]] = $parts[1]; $inputfields[$parts[0]] = $parts[1]; } } } $groups = Perms::get()->getGroups(); $config = Tiki_Profile_ChannelList::fromConfiguration($prefs['profile_channels']); if ($config->canExecuteChannels(array($params['channel']), $groups, true)) { $smarty->assign('datachannel_execution', $executionId); if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['datachannel_execution']) && $_POST['datachannel_execution'] == $executionId && $config->canExecuteChannels(array($params['channel']), $groups)) { $input = array_intersect_key($_POST, $inputfields); $trimAndMapArraysAsYaml = function ($element) { if (!is_array($element)) { return trim($element); } $element = array_map(trim, $element); return '[' . implode(', ', $element) . ']'; }; $input = array_map($trimAndMapArraysAsYaml, $input); $itemIds = array(); // process possible arrays in post if ($params['array_values'] === 'y') { foreach ($input as $key => $val) { if (!empty($val)) { parse_str($val, $vals); if (is_array($vals)) { // serialized collection of inputs $arr = array(); if ($key == 'itemId') { foreach ($vals as $v) { // itemId[x,y,z] if (is_array($v)) { $arr = array_merge($arr, $v); } } $itemIds = $arr; } else { foreach ($vals as $v) { // fieldname[x=>a,y=>b,z=>c] if (is_array($v)) { foreach ($v as $k => $kv) { if (in_array($k, $itemIds)) { // check if sent in itemIds array $arr[] = $kv; // (e.g. from trackerlist checkboxes) } } } else { $arr = $val; // not an array, so use the initial string val } } } $input[$key] = $arr; } } } } $inputs = array(); if ($params['array_values'] === 'y' && !empty($itemIds)) { $cid = count($itemIds); for ($i = 0; $i < $cid; $i++) { // reorganise array $arr = array(); foreach (array_keys($input) as $k) { if (isset($input[$k]) && is_array($input[$k])) { $arr[$k] = $input[$k][$i]; } else { $arr[$k] = $input[$k]; } } $inputs[] = $arr; } } else { $inputs[] = $input; } $static = $params; $unsets = wikiplugin_datachannel_info(); // get defined params $unsets = array_keys($unsets['params']); foreach ($unsets as $un) { // remove defined params leaving user supplied ones unset($static[$un]); } if (!empty($params['price'])) { $paymentlib = TikiLib::lib('payment'); $desc = empty($params['paymentlabel']) ? tr('Data channel:', $prefs['site_language']) . ' ' . $params['channel'] : $params['paymentlabel']; $posts = array(); foreach ($input as $key => $post) { $posts[$key] = $post; $desc .= '/' . $post; } $id = $paymentlib->request_payment($desc, $params['price'], $prefs['payment_default_delay']); $paymentlib->register_behavior($id, 'complete', 'execute_datachannel', array($data, $params, $posts, $executionId)); require_once 'lib/smarty_tiki/function.payment.php'; return '^~np~' . smarty_function_payment(array('id' => $id), $smarty) . '~/np~^'; } $success = true; $arguments = array(); foreach ($inputs as $input) { $userInput = array_merge($input, $static); Tiki_Profile::useUnicityPrefix(uniqid()); $profiles = $config->getProfiles(array($params['channel'])); $profile = reset($profiles); $profile->removeSymbols(); Tiki_Profile::useUnicityPrefix(uniqid()); $installer = new Tiki_Profile_Installer(); //TODO: What is the following line for? Future feature to limit capabilities of data channels? //$installer->limitGlobalPreferences( array() ); // jb tiki6: looks like if set to an empty array it would prevent any prefs being set // i guess the idea is to be able to restrict the settable prefs to only harmless ones for security $installer->setUserData($userInput); if (!empty($params['debug']) && $params['debug'] === 'y') { $installer->setDebug(); } $installer->disablePrefixDependencies(); $params['emptyCache'] = isset($params['emptyCache']) ? $params['emptyCache'] : 'all'; $success = $installer->install($profile, $params['emptyCache']) && $success; foreach ($profile->getLoadedObjects() as $object) { $arguments["%{$object->getRef()}%"] = $object->getValue(); $arguments["%{$object->getRef()}:urlencode%"] = rawurlencode($object->getValue()); } } if (empty($params['returnURI'])) { // default to return to same page $params['returnURI'] = $_SERVER['HTTP_REFERER']; } if (empty($params['returnErrorURI'])) { $params['returnErrorURI'] = $params['returnURI']; } if (empty($params['debug']) || $params['debug'] != 'y') { if (isset($params['quietReturn']) && $params['quietReturn'] == 'y') { return true; } else { $url = $success ? $params['returnURI'] : $params['returnErrorURI']; $url = str_replace(array_keys($arguments), array_values($arguments), $url); $access = TikiLib::lib('access'); $access->redirect($url); } } $smarty->assign('datachannel_feedbacks', array_merge($installer->getFeedback(), $profile->getFeedback())); } $smarty->assign('datachannel_inputfields', $inputfields); $smarty->assign('datachannel_fields', $fields); $smarty->assign('button_label', !empty($params['buttonLabel']) ? $params['buttonLabel'] : 'Go'); $smarty->assign('form_class_attr', !empty($params['class']) ? ' class="' . $params['class'] . '"' : ''); if (!empty($js)) { $headerlib->add_js("function datachannel_form_submit{$execution}() {{$js}\nreturn true;\n}"); $smarty->assign('datachannel_form_onsubmit', ' onsubmit="return datachannel_form_submit' . $execution . '();"'); } else { $smarty->assign('datachannel_form_onsubmit', ''); } if (empty($params['template'])) { return '~np~' . $smarty->fetch('wiki-plugins/wikiplugin_datachannel.tpl') . '~/np~'; } else { return '~np~' . $smarty->fetch($params['template']) . '~/np~'; } } }