function addRule(&$node, $instruction)
{
$rule = trim($instruction->getRule());
$rgid = trim($instruction->getRgid());
if (contains($rule, "//")) {
$rule = substr($rule, 0, strpos($rule, "//"));
$instruction->setRule($rule);
}
//echo "<hr>" . $rgid . ": " . $rule;
/* empty line */
if ($rule == "") {
} else {
if (startsWith($rule, ROUTING_IDENTIFY_IF)) {
$this->addIf($node, $instruction);
$this->nesting++;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ELSEIF)) {
$this->nesting--;
$this->addIf($node, $instruction, true);
$this->nesting++;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ELSE)) {
$this->nesting--;
$this->addElse($node, $instruction, true);
$this->nesting++;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_FOR)) {
$this->addForLoop($node, $instruction);
$this->nesting++;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_GROUP)) {
$this->addGroup($node, $instruction);
$this->nesting++;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_SUBGROUP)) {
// ONLY if in group
//if (sizeof($this->groups) > 0) {
// echo 'sub';
$this->addSubGroup($node, $instruction);
//} else { // ignore the subgroup statement
// $this->cnt = $this->findEndSubGroup($rgid);
//}
} else {
if (startsWith($rule, ROUTING_MOVE_FORWARD)) {
$this->addMoveForward($node, $instruction);
} else {
if (startsWith($rule, ROUTING_MOVE_BACKWARD)) {
$this->addMoveBackward($node, $instruction);
} else {
if (contains($rule, ":=")) {
$this->addAssignment($node, $instruction);
} else {
if (startsWith($rule, "/*")) {
$this->skipComments($this->cnt, $this->cnt);
} else {
if (startsWith($rule, "//")) {
/* do nothing */
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ENDIF)) {
$this->addToStatements($this->addEndDashes($this->nesting) . "<div class='uscic-paperversion-endif'>End of if</div></div>", 2);
$this->nesting--;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ENDDO)) {
$this->addToStatements($this->addEndDashes($this->nesting) . "<div class='uscic-paperversion-enddo'>End of loop</div></div>", 3);
$this->nesting--;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ENDGROUP)) {
$this->addToStatements($this->addEndDashes($this->nesting) . "<div class='uscic-paperversion-endgroup'>End of group of questions</div></div>", 4);
$this->nesting--;
} else {
if (startsWith($rule, ROUTING_IDENTIFY_ENDSUBGROUP)) {
$this->addToStatements($this->addEndDashes($this->nesting) . "<div class='uscic-paperversion-endsubgroup'>End of subgroup of questions</div></div>");
} else {
/* check if this is a section */
$mod = $rule;
if (contains($rule, ".")) {
$mod = substr($rule, strrpos($rule, ".") + 1);
}
$section = $this->survey->getSectionByName($mod);
if ($section->getName() != "") {
$gen = new PaperGenerator($this->suid, $this->version, $this->type);
$gen->generate($section->getSeid(), $this->nesting);
$this->statements = array_merge($this->statements, $gen->getStatements());
return;
}
/* check if this is a question of type section */
$var = $this->survey->getVariableDescriptiveByName(getBasicName($rule));
if ($var->getAnswerType() == ANSWER_TYPE_SECTION) {
$sectionid = $var->getSection();
$section = $this->survey->getSection($sectionid);
if ($section->getName() != "") {
$gen = new PaperGenerator($this->suid, $this->version, $this->type);
$gen->generate($section->getSeid(), $this->nesting);
$this->statements = array_merge($this->statements, $gen->getStatements());
}
/* we are done */
return;
}
/* no section of question of type section, then see if it is a question */
$rule = trim($instruction->getRule());
$excluded = array();
$rule = excludeText($rule, $excluded);
// check for .KEEP
if (endsWith($rule, ROUTING_IDENTIFY_KEEP)) {
/* do nothing */
} else {
if (endsWith($rule, ROUTING_IDENTIFY_INSPECT)) {
$this->addInspect($node, $instruction);
} else {
if (strtoupper($rule) == ROUTING_IDENTIFY_EXIT) {
$this->addExit($node, $instruction);
} else {
if (endsWith($rule, ROUTING_IDENTIFY_FILL)) {
$this->addSetFill($node, $instruction);
} else {
$this->addQuestion($node, $instruction);
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
function showOutputRouting()
{
$survey = new Survey($_SESSION['SUID']);
$returnStr = $this->showOutputHeader($headers, false);
require_once 'papergenerator.php';
$gen = new PaperGenerator($_SESSION['SUID'], getSurveyVersion());
$gen->generate(1);
$returnStr .= $gen->getString();
$returnStr .= '</p></div> </div>';
//container and wrap
$returnStr .= $this->showFooter(false);
return $returnStr;
}
