qfunctions.php

调查问卷系统源码。想下的就下吧。不要条件

<?
################################################################################
# phpQuestionnaire                           Version 2.2                       #
# Copyright 2003-2005 chumpsoft, inc.        March 28, 2005                    #
################################################################################
#              SCRiPTMAFiA 2005 - THE DiRTY HANDS ON YOUR SCRiPTS              #
################################################################################

function GetQuestions ($admin, $currentquestion, $questioncount, $masurvey) {
	global $HTTP_POST_VARS, $phpQlang;

	$sid = $masurvey["SID"];
	$preview = ($GLOBALS["action"] == "preview" && $admin) ? 1 : 0;
	$skip = ($preview && isset($HTTP_POST_VARS["skip"])) ? 1 : 0;

	$cquestion = ($currentquestion == 'done') ? ($questioncount + 1) : $currentquestion;
	$pagebreak = false;
	$overallvalidity = true;
	$nextcq = 0;
	$contents = '';

	$prevcq = 0;
	$squestion = 0;
	if ($preview) {
		$mqquery = mysql_query("select SortOrder,Type from phpQQuestion WHERE SID = \"".ProtectMySQL($sid)."\" and SortOrder < \"".ProtectMySQL($cquestion)."\" order by SortOrder desc");

		# This ensures that if submit was pressed, we don't backtrack 2 pagebreaks.
		$foundpb = ($cquestion > $questioncount) ? 1 : 0;
		while ($maquery = mysql_fetch_array($mqquery)) {
			if ($maquery["Type"] == 'pagebreak') { if ($foundpb) { break; } $foundpb++; }
			else { $squestion = $maquery["SortOrder"]; }
			$i++;
		}
	}

	$validthru = 0;
	$hiddenfields = '';
	if (!$skip) {
		$mqquestion = mysql_query("select * from phpQQuestion where SID = \"".ProtectMySQL($sid)."\" and SortOrder < \"".ProtectMySQL($cquestion)."\" and SortOrder >= \"".ProtectMySQL($squestion)."\" order by SortOrder");
		while ($maquestion = mysql_fetch_array($mqquestion)) {
			$qid = $maquestion["QID"];
			$prevcq = !$prevcq ? $maquestion["SortOrder"] : $prevcq;
			if ($maquestion["Type"] == "pagebreak") { $prevcq = 0; continue; }
			$answervalidity = StoreAnswer($maquestion, $masurvey);
			if ($answervalidity[0]) {
				if ($maquestion["Type"] == 'checkbox' || $maquestion["Type"] == 'selectmult') {
					for ($l=0; $l<sizeof($HTTP_POST_VARS["Q".$qid]); $l++) {
						$value = $HTTP_POST_VARS["Q".$qid][$l];
						$hiddenfields .= "<INPUT TYPE=hidden name=\"Q" . $qid . "[]\" value=\"" . ProtectHTML($value) . "\">\n";
						if ($HTTP_POST_VARS["Q".$qid.$value] != '') {
							$hiddenfields .= "<INPUT TYPE=hidden name=\"Q".$qid.$value."\" value=\"" . ProtectHTML($HTTP_POST_VARS["Q".$qid.$value]) . "\">\n";
						}
					}
				}
				else {
					$value = $HTTP_POST_VARS["Q".$qid];
					$hiddenfields .= "<input type=hidden name=\"Q" . $qid . "\" value=\"" . ProtectHTML($value) . "\">\n";
					if (($maquestion["Type"] == 'radio' || $maquestion["Type"] == 'select') && $HTTP_POST_VARS["Q".$qid.$value] != '') {
						$hiddenfields .= "<INPUT TYPE=hidden name=\"Q".$qid.$value."\" value=\"" . ProtectHTML($HTTP_POST_VARS["Q".$qid.$value]) . "\">\n";
					}
				}
				$validthru = $maquestion["SortOrder"];
			}
			else {
				break;
			}
		}
	}

	if ($prevcq) { $cquestion = $prevcq; }

	if ($masurvey["AdminNotes"] && $cquestion == 1) {
		$contents .= "<TR><TD>" . $masurvey["AdminNotes"] . "<BR><BR></TD></TR>\n";
	}

	if ($validthru >= $questioncount) { return array(1, 'complete', ''); }

	$pagecount = mysql_fetch_array(mysql_query("select count(*) from phpQQuestion where SID = \"".ProtectMySQL($sid)."\" and Type='pagebreak'"));
	$currentpage = mysql_fetch_array(mysql_query("select count(*) from phpQQuestion where SID = \"".ProtectMySQL($sid)."\" and SortOrder < \"".ProtectMySQL($cquestion)."\" and Type='pagebreak'"));
	if ($pagecount[0]) {
		$GLOBALS["PageNumber"] = sprintf($phpQlang["PageNumber"], $currentpage[0] + 1, $pagecount[0] + 1);
	}

	$totalerrors = 0;
	$contents .= '::PAGEERRORS::';
	while (!$pagebreak) {
		$mqquestion = mysql_query("select * from phpQQuestion where SID = \"".ProtectMySQL($sid)."\" and SortOrder = \"".ProtectMySQL($cquestion)."\"");
		if ($maquestion = mysql_fetch_array($mqquestion)) {
			if ($maquestion["Type"] == "pagebreak") {
				$pagebreak = true;
				$nextcq = $cquestion+1;
				$contents .= PrintSubmit($phpQlang["Next"], $masurvey, $preview);
			}
			else {
				if (!$skip) {
					$answered = $HTTP_POST_VARS["Q".$maquestion["QID"]."Answered"];
					if ($answered) {
						$answervalidity = StoreAnswer($maquestion, $masurvey);
						if (!$answervalidity[0]) {
							$contents .= $answervalidity[1];
							$totalerrors++;
							$overallvalidity = false;
						}
					}
					else {
						$overallvalidity = false;
					}
				}

				$contents .= PrintQuestion($maquestion, $masurvey);
				$contents .= PrintAnswers($maquestion, $masurvey, 0);
				$hiddenfields .= PrintHiddenVars($maquestion["QID"]);
			}
		}
		elseif ($cquestion > $questioncount) {
			$pagebreak = true;
			$nextcq = "done";
			$contents .= PrintSubmit($phpQlang["Submit"], $masurvey, $preview);
		}
		$cquestion++;
	}

	if ($totalerrors) {
		$errorstyle = $masurvey["ErrorStyle"];
		$estring = $totalerrors == 1 ? 'error' : 'errors';
		$errtext = sprintf($phpQlang['PleaseCorrect'], sprintf($phpQlang[$estring], $totalerrors));
		$contents = str_replace('::PAGEERRORS::', "<TR><TD STYLE=\"$errorstyle\">$errtext</TD></TR><TR><TD>&nbsp;</TD></TR>", $contents);
	}
	else {
		$contents = str_replace('::PAGEERRORS::', '', $contents);
	}

	$contents .= $hiddenfields;
	$contents .= "<input type=hidden name=\"cq\" value=\"$nextcq\">\n";

	# Return Array
	# 0 - True if every answer is valid otherwise false
	# 1 - The first question count in the survey
	# 2 - The content output of the survey

	return array($overallvalidity, $nextcq, $contents);
}

function ValidAnswerChoices ($qanswer) {
	$validanswers = split("\|\|\|", $qanswer);
	for ($i=0; $i<sizeof($validanswers); $i++) {
		$tempchoice = split("\|\|", $validanswers[$i]);
		$validanswers[$i] = (substr($tempchoice[2],0,11) == "Textfield:(") ?  "O".$tempchoice[1] : "N".$tempchoice[1];
	}

	return $validanswers;
}

function StoreAnswer ($maquestion, $masurvey) {
	global $HTTP_POST_VARS, $phpQlang;

	$message = '';
	$answervalidity = true;
	$invalidselect = false;
	$qid = $maquestion["QID"];
	$errorstyle = $masurvey["ErrorStyle"];
	$required = ($maquestion["Required"] == "n") ? false : true;
	$contents = '';

	$qtype = $maquestion["Type"];
	$qanswer = $maquestion["Answer"];
	$uanswer = $HTTP_POST_VARS["Q".$qid];
	switch ($qtype) {
		case "textfield":
		case "textarea":
			if ($uanswer == "") {
				if ($required) {
					$answervalidity = false;
					$message = $phpQlang["EmptyAnswer"];
				}
			}

			if ($answervalidity) {
				$contents = $uanswer;
			}
			break;
		case "selectmult":
		case "checkbox":
			$tempanswer = "";
			if (!is_array($uanswer) || count($uanswer) == 0) {
				if ($required) {
					$answervalidity = false;
					$message = $phpQlang["EmptyAnswer"];
				}
			}
			else {
				$validanswers = ValidAnswerChoices($qanswer);
				for ($i=0; $i<sizeof($uanswer); $i++) {
					if (!in_array($uanswer[$i], $validanswers)) {
						$answervalidity = false;
						$message = $phpQlang["InvalidAnswer"];
					}
				}

				if ($answervalidity && $maquestion["Choose"]) {
					$choose = split(":", $maquestion["Choose"]);
					$answercount = sizeof($uanswer);
					$cmsg = '';
					switch ($choose[0]) {
						case "e":
							if ($answercount != $choose[1]) {
								$cmsg = ($choose[1] == 1) ? $phpQlang["ExactCount1"] : $phpQlang["ExactCount"];
							}
							break;
						case "l":
							if ($answercount < $choose[1]) {
								$cmsg = ($choose[1] == 1) ? $phpQlang["AtLeastCount1"] : $phpQlang["AtLeastCount"];
							}
							break;
						case "m":
							if ($answercount > $choose[1]) {
								$cmsg = ($choose[1] == 1) ? $phpQlang["AtMostCount1"] : $phpQlang["AtMostCount"];
							}
							break;
					}

					if ($cmsg != '') {
						$answervalidity = false;
						$message = sprintf($cmsg, $choose[1]);
					}
				}
			}

			$choices = split("\|\|\|", $qanswer);
			for ($k=0; $k<sizeof($choices); $k++) {
				$qparts = split("\|\|", $choices[$k]);
				$subid = "N".$qparts[1];
				if (substr($qparts[2],0,11) == "Textfield:(") {
					$subid = "O".$qparts[1];
					$optiontext = substr($qparts[2],11,-1);
				}
				else {
					$optiontext = $qparts[2];
				}
				if ($qtype == "selectmult") { $optiontext = ProtectHTML($optiontext); }
				$answervar3 = $HTTP_POST_VARS["Q".$qid.$subid];

				if (is_array($uanswer) && in_array($subid, $uanswer)) {
					if ($qtype == "selectmult" && $qparts[4] == "N") {
						if ($required) {
							$answervalidity = false;
							$message = sprintf($phpQlang["UnselectableOption"], $optiontext);
						}
						else {
							$invalidselect = true;
						}
					}
					else {
						$tempanswer .= "||".$subid;
						if (substr($subid,0,1) == "O") {
							if ($answervar3 != '') {
								$tempanswer .= "|".$answervar3;
							}
							else {
								$answervalidity = false;
								$message = sprintf($phpQlang["CompleteTextfield"], $optiontext);
							}
						}
					}
				}
				elseif (substr($subid,0,1) == "O" && $answervar3 != '') {
					$answervalidity = false;
					$message = sprintf($phpQlang["SelectTextfield"], $optiontext);
				}
			}

			$tempanswer = substr($tempanswer,2);
			if ($answervalidity && !$invalidselect) {
				$contents = $tempanswer;
			}
			break;
		case "radio":
		case "select":
			if ($uanswer == "") {
				if ($required) {
					$answervalidity = false;
					$message = $phpQlang["EmptyAnswer"];
				}
			}
			else {
				$validanswers = ValidAnswerChoices($qanswer);
				if (!in_array($uanswer, $validanswers)) {
					$answervalidity = false;