* @license http://www.gnu.org/licenses/gpl.html GNU General Public License
*/
# Action for activating this recipe
$HandleActions['data'] = 'Data';
# Function called by action = data
function Data() {
global $WorkDir, $WikiDir, $pagename, $Version, $MessagesFmt;
$nextpage = $pagename;
$datapage = "Data-$pagename"; // default value for data page.
$datamembers = "Data-Member"; // default group for user accounts.
$pagecreated = "false";
$count = "1000"; // start value for enumerator function.
$r1 = array('%',"\n", '<');
$r2 = array('%25','%0a','%3c');
$m = ""; // holds system messages.
foreach ($_POST as $field => $value) {
switch ($field) {
case "NextPage" :
$nextpage=FmtPageName($value, $pagename);
break;
case "DataPage" :
if (substr($value, -2, 2) == ".#") {
$g = substr($value, 0, strlen($value)-2); // $g = group
foreach(ListPages("/^$g\\.\\d/") as $n) {
$n = substr($n,strlen($g)+1);
$count = max($count,$n+1);
}
$value = $g . "." . $count;
}
$datapage=FmtPageName($value, $pagename);
break;
case "Required" :
$required = true;
$r = explode(",", $value); // $r = required fields
foreach ($r as $f => $v) {
switch ($v) {
case "Email" :
if (!ereg("^.+@.+\..+$", $_POST[$v])) Warning("Invalid email address entered.");
break;
default :
if ($_POST[$v] == "") Warning("Field \"$v\" required. Please try again.");
break;
}
}
break;
case "Count" :
$_POST[$field] = $_POST[$field] + 1;
break;
case "FormLink" :
$_POST[$field] = "[[$pagename]]";
break;
case "SaveData" :
if (substr($datapage, 0, 4) != "Data") {
Warning("Invalid Data page.");
break;
}
$data = '';
$d = explode(",", $value);
foreach ($d as $f => $v) {
$vv = str_replace($r1, $r2, "$_POST[$v]");
$data .= "$v=\"$vv\" %0a%0a";
}
if ((PageExists("$datapage")) or ($pagecreated == "true")) {
$dr = fopen("$WorkDir/$datapage", "rb");
$pc = fread($dr, filesize("$WorkDir/$datapage"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
}
else {
$dc[1] = "";
$dc[2] = "[[#Data]] %0a%0a";
$pagecreated = "true";
}
$dc[0] ="version=$Version ordered=1 urlencoded=1
title=$_POST[DataTitle]
text=(:Title $_POST[DataTitle]:)";
$dc[1] = $data;
$pc = "$dc[0](:comment data:) %0a%0a$dc[1](:comment data:) %0a%0a$dc[2](:comment data:) %0a%0a";
if ($ds = fopen("$WorkDir/$datapage", "wb")){
fwrite($ds,"$pc");
fclose($ds);
PageIndexUpdate("$datapage");
$m .= "Data has been successfully saved. ";
}
break;
case "LogData" :
if (substr($datapage, 0, 4) != "Data") {
Warning("Invalid Data page.");
break;
}
$data = '';
$prepend = substr($value, 0, 1);
if ($prepend == "<") $value = substr($value, 1);
$d = explode(",", $value);
foreach ($d as $f => $v) {
$vv = str_replace($r1, $r2, "$_POST[$v]");
$data .= "$vv %0a";
}
if ((PageExists("$datapage")) or ($pagecreated == "true")) {
$dr = fopen("$WorkDir/$datapage", "rb");
$pc = fread($dr, filesize("$WorkDir/$datapage"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
}
else {
$dc[1] = "";
$dc[2] = "[[#Data]] %0a%0a";
$pagecreated = "true";
}
$dc[0] ="version=$Version ordered=1 urlencoded=1
title=$_POST[DataTitle]
text=(:Title $_POST[DataTitle]:)";
if ($prepend == "<") $dc[2] = "[[#Data]] %0a%0a" . $data . substr($dc[2], 16);
else $dc[2] .= $data;
$pc = "$dc[0](:comment data:) %0a%0a$dc[1](:comment data:) %0a%0a$dc[2](:comment data:) %0a%0a";
if ($ds = fopen("$WorkDir/$datapage", "wb")){
fwrite($ds,"$pc");
fclose($ds);
PageIndexUpdate("$datapage");
$m .= "Data log successfully updated. ";
}
break;
case "EmailData" :
$data = '';
if ($_POST[EmailTo] == "") Warning("No email \"to\" value entered. Email not sent.");
if ($_POST[EmailFrom] == "") Warning("No email \"from\" value entered. Email not sent.");
if ($_POST[Subject] == "") Warning("No email subject entered. Email not sent.");
$d = explode(",", $value);
foreach ($d as $f => $v) {
if (substr($v,0,1) == '-' ) {
$v = substr($v,1);
$data .= "$_POST[$v]
";
}
else {
$data .= "$_POST[$v]
";
}
}
if ($data == "") Warning("No contents in message. Email not sent.");
mail($_POST[EmailTo], $_POST[Subject], $data, "From: $_POST[EmailFrom]");
$m .= "Mail successfully sent to \"$_POST[EmailTo]\". ";
break;
case "Delete" :
if (substr($datapage, 0, 4) != "Data") {
Warning("Invalid Data page.");
break;
}
if ($_POST[Delete] == "Page") {
if (PageExists("$datapage")) {
$WikiDir->delete($datapage);
$m .= "Data page has been successfully deleted. ";
break;
}
else Warning("Data not found. Page not deleted.");
}
if ($_POST[Delete] == "Data") {
if (PageExists("$datapage")) {
$dr = fopen("$WorkDir/$datapage", "rb");
$pc = fread($dr, filesize("$WorkDir/$datapage"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
$dc[1] = "";
$pc = "$dc[0](:comment data:) %0a%0a$dc[1](:comment data:) %0a%0a$dc[2](:comment data:) %0a%0a";
$ds = fopen("$WorkDir/$datapage", "wb");
fwrite($ds,"$pc");
fclose($ds);
PageIndexUpdate("$datapage");
$m .= "Data fields have been successfully deleted. ";
break;
}
else Warning("Data not found. Data values not deleted.");
}
if ($_POST[Delete] == "Log") {
if (PageExists("$datapage")) {
$dr = fopen("$WorkDir/$datapage", "rb");
$pc = fread($dr, filesize("$WorkDir/$datapage"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
$dc[2] = "[[#Data]] %0a%0a";
$pc = "$dc[0](:comment data:) %0a%0a$dc[1](:comment data:) %0a%0a$dc[2](:comment data:) %0a%0a";
$ds = fopen("$WorkDir/$datapage", "wb");
fwrite($ds,"$pc");
fclose($ds);
PageIndexUpdate("$datapage");
$m .= "Data log has been successfully deleted. ";
break;
}
else Warning("Data not found. Log not deleted.");
}
break;
case "Check" :
if ($value=="") Warning("No member name entered. Please try again.");
if($value!=PageVar(MakePageName($pagename, $value), '$Name')) Warning("Invalid member name. Please try again.");
if (PageExists("$datamembers.$value")) Warning("Member name already taken. Please try again.");
$nextpage=FmtPageName("$nextpage?myname=$value", $pagename);
break;
case "Login" :
if (($value == "auto") and (! PageExists("$datamembers.$_POST[Member]"))) {
AuthUserId($pagename, $_POST['Member']);
$m .= "You have been successfully logged in. ";
break;
}
if ($dr = fopen("$WorkDir/$datamembers.$_POST[Member]", "rb")){
$pc = fread($dr, filesize("$WorkDir/$datamembers.$_POST[Member]"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
$db = explode(" %0a%0a", $dc[1]);
$dv = explode ("=", $db[1]);
$pass1 = substr(urlencode(stripslashes($dv[1])),3,-3);
$pass2 = $_POST['Password'];
if ($pass1 == $pass2) {
AuthUserId($pagename, $_POST['Member']);
$m .= "You have been successfully logged in. ";
break;
}
Warning("Incorrect member name or password.");
}
break;
}
}
$MessagesFmt[] = "$[$m]
";
if ($nextpage == $pagename) {
HandleBrowse($pagename);
}
else Redirect(FmtPageName($nextpage, $pagename));
}
# Function to return error messages
function Warning($m) {
global $pagename, $MessagesFmt;
$MessagesFmt[] = "$[$m]
";
HandleBrowse($pagename);
die();
}
# Directive to retrieve data from another page
Markup('fastdata', '<{$var}', '/\(:data(.*?):\)/ei', "ReadData('$1')");
# Function called by directive to retrieve form data
function ReadData($l) {
global $WorkDir, $FmtPV, $pagename;
$r1 = array('%',"\n");
$r2 = array('%25','%0a');
$datapage = substr($l, 1);
if (substr($datapage, -2, 2) == ".*") {
$name = explode(".", $pagename);
$datapage = substr($datapage,0,strlen($datapage)-1) . $name[1];
}
if (substr($datapage, 0, 4) != "Data") {
return "invalid data parameter";
}
if (PageExists("$datapage")) {
$dr = fopen("$WorkDir/$datapage", "rb");
$pc = fread($dr, filesize("$WorkDir/$datapage"));
fclose($dr);
$dc = explode("(:comment data:) %0a%0a", $pc);
$db = explode(" %0a%0a", $dc[1]);
$i = 0;
while ($i < count($db)-1) {
$dv = explode ("=", $db[$i]);
$value = stripslashes("$dv[1]");
$value = str_replace($r2, $r1, $value);
$FmtPV["$$dv[0]"] = $value;
$i = $i + 1;
}
return;
}
return "data not found";
}
# Markups for pulldown menu's and textarea's
Markup('select', 'inline', '/\(:select (.*?):\\)/', '');
Markup('textarea', 'inline', '/\(:textarea (.*?):\\)/', '');