<schema xmlns="http://purl.oclc.org/dsdl/schematron" xmlns:dtb="http://www.daisy.org/z3986/2005/dtbook/" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" queryBinding="xslt2"> <ns uri="http://www.daisy.org/z3986/2005/dtbook/" prefix="dtb"/> <ns uri="http://www.w3.org/1998/Math/MathML" prefix="m"/> <xsl:key name="notes" match="dtb:note[@id]" use="@id"/> <xsl:key name="annotations" match="dtb:annotation[@id]" use="@id"/> <pattern id="id-unique"> <let name="id-set" value="//*[@id]"/> <rule context="*[@id]"> <assert test="count($id-set[@id = current()/@id]) = 1">Duplicate ID '<value-of select="current()/@id"/>'</assert> </rule> </pattern> <pattern id="dtbook_MetaUid"> <rule context="dtb:head"> <assert test="count(dtb:meta[@name='dtb:uid'])=1"> There must be exactly one dtb:uid metadata item. </assert> </rule> <rule context="dtb:meta[@name='dtb:uid']"> <assert test="string-length(normalize-space(@content))!=0"> Content of dtb:uid metadata may not be empty. </assert> </rule> </pattern> <pattern id="dtbook_MetaTitle"> <rule context="dtb:head"> <assert test="count(dtb:meta[@name='dc:Title'])>0"> There must be at least one dc:Title metadata item. </assert> </rule> <rule context="dtb:meta[@name='dc:Title']"> <assert test="string-length(normalize-space(@content))!=0"> Content of dc:Title metadata may not be empty. </assert> </rule> </pattern> <pattern id="dtbook_idrefNote"> <rule context="dtb:noteref"> <assert test="contains(@idref, '#')"> noteref URI value does not contain a fragment identifier. </assert> <report test="contains(@idref, '#') and string-length(substring-before(@idref, '#'))=0 and count(key('notes',substring(current()/@idref,2)))!=1"> noteref URI value does not resolve to a note element. </report> </rule> </pattern> <pattern id="dtbook_idrefAnnotation"> <rule context="dtb:annoref"> <assert test="contains(@idref, '#')"> annoref URI value does not contain a fragment identifier. </assert> <report test="contains(@idref, '#') and string-length(substring-before(@idref, '#'))=0 and count(key('annotations',substring(current()/@idref,2)))!=1"> annoref URI value does not resolve to a annotation element. </report> </rule> </pattern> <pattern id="dtbook_internalLinks"> <rule context="dtb:a[starts-with(@href, '#')]"> <assert test="count(//dtb:*[@id=substring(current()/@href, 2)])=1"> Internal link does not resolve. </assert> </rule> </pattern> <pattern id="dtbook_enumAttrInList"> <rule context="dtb:list"> <report test="@enum and @type!='ol'"> The enum attribute is only allowed in numbered lists. </report> </rule> </pattern> <pattern id="dtbook_depthList"> <rule context="dtb:list"> <report test="@depth and @depth!=count(ancestor-or-self::dtb:list)"> The depth attribute on list element does not contain the list wrapping level. </report> </rule> </pattern> <pattern id="dtbook_headersThTd"> <rule context="dtb:*[@headers and (self::dtb:th or self::dtb:td)]"> <assert test=" count( ancestor::dtb:table//dtb:th/@id[contains( concat(' ',current()/@headers,' '), concat(' ',normalize-space(),' ') )] ) = string-length(normalize-space(@headers)) - string-length(translate(normalize-space(@headers), ' ','')) + 1 "> Not all the tokens in the headers attribute match the id attributes of 'th' elements in this or a parent table. </assert> </rule> </pattern> <pattern id="dtbook_imgrefProdnote"> <rule context="dtb:prodnote[@imgref]"> <assert test=" count( //dtb:img/@id[contains( concat(' ',current()/@imgref,' '), concat(' ',normalize-space(),' ') )] ) = string-length(normalize-space(@imgref)) - string-length(translate(normalize-space(@imgref), ' ','')) + 1 "> Not all the tokens in the imgref attribute match the id attributes of 'img' elements. </assert> </rule> </pattern> <pattern id="dtbook_imgrefCaption"> <rule context="dtb:caption[@imgref]"> <assert test=" count( //dtb:img/@id[contains( concat(' ',current()/@imgref,' '), concat(' ',normalize-space(),' ') )] ) = string-length(normalize-space(@imgref)) - string-length(translate(normalize-space(@imgref), ' ','')) + 1 "> Not all the tokens in the imgref attribute match the id attributes of 'img' elements. </assert> </rule> </pattern> <pattern id="dtbook_accesskeyTabindex"> <rule context="dtb:a"> <report test="@accesskey and string-length(@accesskey)!=1">The accesskey attribute value is not 1 character long.</report> <report test="@tabindex and string-length(translate(@width,'0123456789',''))!=0">The tabindex attribute value is not expressed in numbers.</report> <report test="@accesskey and count(//dtb:a/@accesskey=@accesskey)!=1">The accesskey attribute value is not unique within the document.</report> <report test="@tabindex and count(//dtb:a/@tabindex=@tabindex)!=1">The tabindex attribute value is not unique within the document.</report> </rule> </pattern> <pattern id="dtbook_charAttribute"> <rule context="dtb:*[self::dtb:col or self::dtb:colgroup or self::dtb:tbody or self::dtb:td or self::dtb:tfoot or self::dtb:th or self::dtb:thead or self::dtb:tr]"> <report test="@char and string-length(@char)!=1">The char attribute value is not 1 character long.</report> <report test="@char and @align!='char'">char attribute may only occur when align attribute value is 'char'.</report> </rule> </pattern> <pattern id="dtbook_imgWidthHeight"> <rule context="dtb:img"> <assert test="not(@width) or string-length(translate(@width,'0123456789',''))=0 or (contains(@width,'%') and substring-after(@width,'%')='' and translate(@width,'%0123456789','')='' and string-length(@width)>=2)">The image width is not expressed in pixels or percentage.</assert> <assert test="not(@height) or string-length(translate(@height,'0123456789',''))=0 or (contains(@height,'%') and substring-after(@height,'%')='' and translate(@height,'%0123456789','')='' and string-length(@height)>=2)">The image height is not expressed in pixels or percentage.</assert> </rule> </pattern> <pattern id="dtbook_tableAttributes"> <rule context="dtb:table"> <assert test="not(@width) or string-length(translate(@width,'0123456789',''))=0 or (contains(@width,'%') and substring-after(@width,'%')='' and translate(@width,'%0123456789','')='' and string-length(@width)>=2)">Table width is not expressed in pixels or percentage.</assert> <assert test="not(@cellspacing) or string-length(translate(@cellspacing,'0123456789',''))=0 or (contains(@cellspacing,'%') and substring-after(@cellspacing,'%')='' and translate(@cellspacing,'%0123456789','')='' and string-length(@cellspacing)>=2)">Table cellspacing is not expressed in pixels or percentage.</assert> <assert test="not(@cellpadding) or string-length(translate(@cellpadding,'0123456789',''))=0 or (contains(@cellpadding,'%') and substring-after(@cellpadding,'%')='' and translate(@cellpadding,'%0123456789','')='' and string-length(@cellpadding)>=2)">Table cellpadding is not expressed in pixels or percentage.</assert> </rule> </pattern> <pattern id="dtbook_startAttrInList"> <rule context="dtb:list"> <report test="@start and @type!='ol'">The start attribute occurs in a non-numbered list.</report> <report test="@start='' or string-length(translate(@start,'0123456789',''))!=0">The start attribute is not a non negative number.</report> </rule> </pattern> <pattern id="dtbook_dcMetadata"> <rule context="dtb:meta"> <report test="starts-with(@name, 'dc:') and not(@name='dc:Title' or @name='dc:Subject' or @name='dc:Description' or @name='dc:Type' or @name='dc:Source' or @name='dc:Relation' or @name='dc:Coverage' or @name='dc:Creator' or @name='dc:Publisher' or @name='dc:Contributor' or @name='dc:Rights' or @name='dc:Date' or @name='dc:Format' or @name='dc:Identifier' or @name='dc:Language')">Unrecognized Dublin Core metadata name.</report> <report test="starts-with(@name, 'DC:') or starts-with(@name, 'Dc:') or starts-with(@name, 'dC:')">Unrecognized Dublin Core metadata prefix.</report> </rule> </pattern> <pattern id="dtbook_spanColColgroup"> <rule context="dtb:*[self::dtb:col or self::dtb:colgroup]"> <report test="@span and (translate(@span,'0123456789','')!='' or starts-with(@span,'0'))">span attribute is not a positive integer.</report> </rule> </pattern> <pattern> <rule context="dtb:*[self::dtb:td or self::dtb:th]"> <report test="@rowspan and (translate(@rowspan,'0123456789','')!='' or starts-with(@rowspan,'0'))"> The rowspan attribute value is not a positive integer.</report> <report test="@colspan and (translate(@colspan,'0123456789','')!='' or starts-with(@colspan,'0'))"> The colspan attribute value is not a positive integer.</report> <report test="@rowspan and number(@rowspan) > count(parent::dtb:tr/following-sibling::dtb:tr)+1"> The rowspan attribute value is larger than the number of rows left in the table.</report> </rule> </pattern> <pattern id="dtbook_levelDepth"> <rule context="dtb:level[@depth]"> <assert test="@depth=count(ancestor-or-self::dtb:level)">The value of the depth attribute on the level element does not correspond to actual nesting level.</assert> </rule> </pattern> <pattern> <rule context="//m:math"> <assert test="//node()[@alttext]">alttext attribute must be present</assert> <assert test="not(empty(//node()[@alttext]))">alttext attribute must be non-empty</assert> <assert test="//node()[@altimg]">altimg attribute must be present</assert> <assert test="not(empty(//node()[@altimg]))">altimg attribute must be non-empty</assert> </rule> </pattern> <pattern id="xref"> <rule context="m:*[@xref]"> <assert test="some $elem in //* satisfies ($elem/@id eq @xref)"> xref attribute does not resolve.</assert> </rule> </pattern> <pattern id="annotation"> <rule context="m:annotation-xml"> <assert test="node()/ancestor::m:semantics"> </assert> </rule> </pattern> <include href="mod/mathml-content-elements.sch"/> </schema>