SWAT/questionnaire/SQuestion.php5

<?php

class SQuestion extends SModel {

    protected $active;
    protected $type;
    protected $required;
    protected $ref;

    public function getAttributes() {
        return array('id', 'active', 'type', 'required', 'ref');
    }

    public function getUniqueAttributes() {
        return array('id');
    }

    public function getXFormsOpenCloseTag() {
        $ref = $this->getRef();
        $attributes = $this->getTagAttributes();
        return <<<END_XML
<$ref $attributes />
END_XML;
    }

    public function getXFormsOpenTag($dbid = "") {
        $ref = $this->getRef();
        $db = ($dbid == "") ? "" : " dbid=\"$dbid\" ";
        $attributes = $this->getTagAttributes();
        return <<<END_XML
<$ref $attributes $db>
END_XML;
    }

    public function getXFormsCloseTag() {
        $ref = $this->getRef();
        return <<<END_XML
</$ref>
END_XML;
    }

    public function getTagAttributes() {
        $req = ($this->getRequired()) ? " required=\"true()\" " : "";
        $type = ($this->getType() != "") ? " type=\"" . $this->getType() . "\" " : "";
        return <<<END_XML
$type $req
END_XML;
    }

    public function isValidQuestion()
    {
        return (
                ($this->getActive() !== "")
                && ($this->getRef() !== "")
                && ($this->getRequired() !== "")
            );
    }

    public function setActive($active) {
        if (!is_bool($active) && $active != 1 && $active != 0) {
            $this->setPrettyError('setActive', "Attempt to call setActive with \"$active\" failed:"
                                . " active must be boolean.");
            return false;
        }
        $this->active = $active;
    }

    public function setRequired($required) {
        if (!is_bool($required) && $required != 1 && $required != 0) {
            $this->setPrettyError('setRequired', "Attempt to call setRequired with \"$required\" failed:"
                                . " required must be boolean.");
            return false;
        }
        $this->required = $required;
    }

/*  public function setRef($ref) {
        if((preg_match("/\s/", $ref)) || $ref == "") {
            $this->setPrettyError('setRef', "Attempt to call setRef with string \"$ref\" failed:"
                                . " no spaces allowed in refs.");
            return false;
        }
        $this->ref = $ref;
    }   */
}

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