<xs:schema xmlns="https://w3id.org/xapi/profiles/cmi5/v1/CourseStructure.xsd"
           xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="https://w3id.org/xapi/profiles/cmi5/v1/CourseStructure.xsd" elementFormDefault="qualified"
           id="cmi5CourseStructure">
  <xs:element name="courseStructure" type="courseType"/>
  <xs:complexType name="courseType">
    <xs:sequence>
      <xs:element name="course">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="title" type="textType"/>
            <xs:element name="description" type="textType"/>
            <xs:group ref="anyElement"/>
          </xs:sequence>
          <xs:attributeGroup ref="anyAttribute"/>
          <xs:attribute name="id" type="xs:anyURI" use="required"/>
        </xs:complexType>
      </xs:element>
      <xs:element name="objectives" type="objectivesType" minOccurs="0"/>
      <xs:choice minOccurs="1" maxOccurs="unbounded">
        <xs:element name="au" type="auType"/>
        <xs:element name="block" type="blockType"/>
      </xs:choice>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
  </xs:complexType>
  <xs:complexType name="blockType">
    <xs:sequence>
      <xs:element name="title" type="textType"/>
      <xs:element name="description" type="textType"/>
      <xs:element name="objectives" type="referencesObjectivesType" minOccurs="0"/>
      <xs:choice minOccurs="1" maxOccurs="unbounded">
        <xs:element name="au" type="auType"/>
        <xs:element name="block" type="blockType"/>
      </xs:choice>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
    <xs:attribute name="id" type="xs:anyURI" use="required"/>
  </xs:complexType>
  <xs:complexType name="auType">
    <xs:sequence>
      <xs:element name="title" type="textType"/>
      <xs:element name="description" type="textType"/>
      <xs:element name="objectives" type="referencesObjectivesType" minOccurs="0"/>
      <xs:element name="url">
        <xs:simpleType>
          <xs:restriction base="xs:anyURI">
            <xs:minLength value="1"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="launchParameters" minOccurs="0"/>
      <xs:element name="entitlementKey" minOccurs="0"/>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
    <xs:attribute name="id" type="xs:anyURI" use="required"/>
    <xs:attribute name="moveOn" default="NotApplicable">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="NotApplicable"/>
          <xs:enumeration value="Passed"/>
          <xs:enumeration value="Completed"/>
          <xs:enumeration value="CompletedAndPassed"/>
          <xs:enumeration value="CompletedOrPassed"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="masteryScore" use="optional">
      <xs:simpleType>
        <xs:restriction base="xs:decimal">
          <xs:minInclusive value="0"/>
          <xs:maxInclusive value="1"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="launchMethod" default="AnyWindow">
      <xs:simpleType>
        <xs:restriction base="xs:string">
          <xs:enumeration value="AnyWindow"/>
          <xs:enumeration value="OwnWindow"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="activityType" use="optional" type="xs:string"/>
  </xs:complexType>
  <xs:complexType name="objectivesType">
    <xs:sequence>
      <xs:element name="objective" minOccurs="1" maxOccurs="unbounded">
        <xs:complexType>
          <xs:all>
            <xs:element name="title" type="textType"/>
            <xs:element name="description" type="textType"/>
          </xs:all>
          <xs:attribute name="id" type="xs:anyURI" use="required"/>
        </xs:complexType>
      </xs:element>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
  </xs:complexType>
  <xs:complexType name="referencesObjectivesType">
    <xs:sequence>
      <xs:element name="objective" maxOccurs="unbounded">
        <xs:complexType>
          <xs:attribute name="idref" type="xs:anyURI"></xs:attribute>
        </xs:complexType>
      </xs:element>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
  </xs:complexType>
  <xs:complexType name="textType">
    <xs:sequence>
      <xs:element name="langstring" maxOccurs="unbounded" minOccurs="1">
        <xs:complexType>
          <xs:simpleContent>
            <xs:extension base="xs:string">
              <xs:attribute name="lang" type="xs:language"/>
              <xs:attributeGroup ref="anyAttribute"/>
            </xs:extension>
          </xs:simpleContent>
        </xs:complexType>
      </xs:element>
      <xs:group ref="anyElement"/>
    </xs:sequence>
    <xs:attributeGroup ref="anyAttribute"/>
  </xs:complexType>
  <xs:simpleType name="baseLanguagesType">
    <xs:list itemType="xs:language"></xs:list>
  </xs:simpleType>
  <xs:complexType name="languagesType">
    <xs:simpleContent>
      <xs:extension base="baseLanguagesType">
        <xs:attributeGroup ref="anyAttribute"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:group name="anyElement">
    <xs:sequence>
      <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:group>
  <xs:attributeGroup name="anyAttribute">
    <xs:anyAttribute namespace="##other" processContents="lax"/>
  </xs:attributeGroup>
</xs:schema>