void CheckIMG( TidyDocImpl* doc, Node *node )
{
Bool HasAlt = TY_(AttrGetById)(node, TidyAttr_ALT) != NULL;
Bool HasSrc = TY_(AttrGetById)(node, TidyAttr_SRC) != NULL;
Bool HasUseMap = TY_(AttrGetById)(node, TidyAttr_USEMAP) != NULL;
Bool HasIsMap = TY_(AttrGetById)(node, TidyAttr_ISMAP) != NULL;
Bool HasDataFld = TY_(AttrGetById)(node, TidyAttr_DATAFLD) != NULL;
TY_(CheckAttributes)(doc, node);
if ( !HasAlt )
{
if ( cfg(doc, TidyAccessibilityCheckLevel) <= 0 )
{
doc->badAccess |= BA_MISSING_IMAGE_ALT;
TY_(ReportMissingAttr)( doc, node, "alt" );
}
if ( cfgStr(doc, TidyAltText) )
TY_(AddAttribute)( doc, node, "alt", cfgStr(doc, TidyAltText) );
}
if ( !HasSrc && !HasDataFld )
TY_(ReportMissingAttr)( doc, node, "src" );
if ( cfg(doc, TidyAccessibilityCheckLevel) == 0 )
{
if ( HasIsMap && !HasUseMap )
TY_(ReportAttrError)( doc, node, NULL, MISSING_IMAGEMAP);
}
}
/* Generates the string indicating the source document position for which
** Tidy has generated a message.
*/
static char* ReportPosition(TidyDocImpl* doc, int line, int col, char* buf, size_t count)
{
*buf = 0;
/* Change formatting to be parsable by GNU Emacs */
if ( cfgBool(doc, TidyEmacs) && cfgStr(doc, TidyEmacsFile) )
TY_(tmbsnprintf)(buf, count, "%s:%d:%d: ",
cfgStr(doc, TidyEmacsFile), line, col);
else /* traditional format */
TY_(tmbsnprintf)(buf, count, tidyLocalizedString(LINE_COLUMN_STRING), line, col);
return buf + TY_(tmbstrlen)( buf );
}
void CheckIMG( TidyDocImpl* doc, Node *node )
{
Bool HasAlt = no;
Bool HasSrc = no;
Bool HasUseMap = no;
Bool HasIsMap = no;
Bool HasDataFld = no;
AttVal *attval;
for ( attval = node->attributes; attval != null; attval = attval->next )
{
const Attribute* dict = CheckAttribute( doc, node, attval );
if ( dict )
{
TidyAttrId id = dict->id;
if ( id == TidyAttr_ALT )
HasAlt = yes;
else if ( id == TidyAttr_SRC )
HasSrc = yes;
else if ( id == TidyAttr_USEMAP )
HasUseMap = yes;
else if ( id == TidyAttr_ISMAP )
HasIsMap = yes;
else if ( id == TidyAttr_DATAFLD )
HasDataFld = yes;
else if ( id == TidyAttr_WIDTH || id == TidyAttr_HEIGHT )
ConstrainVersion( doc, ~VERS_HTML20 );
}
}
if ( !HasAlt )
{
if ( cfg(doc, TidyAccessibilityCheckLevel) == 0 )
{
doc->badAccess |= MISSING_IMAGE_ALT;
ReportMissingAttr( doc, node, "alt" );
}
if ( cfgStr(doc, TidyAltText) )
AddAttribute( doc, node, "alt", cfgStr(doc, TidyAltText) );
}
if ( !HasSrc && !HasDataFld )
ReportMissingAttr( doc, node, "src" );
if ( cfg(doc, TidyAccessibilityCheckLevel) == 0 )
{
if ( HasIsMap && !HasUseMap )
ReportMissingAttr( doc, node, "ismap" );
}
}
static void ReparseTagType( TidyDocImpl* doc, TidyOptionId optId )
{
ctmbstr tagdecl = cfgStr( doc, optId );
tmbstr dupdecl = tmbstrdup( tagdecl );
ParseConfigValue( doc, optId, dupdecl );
MemFree( dupdecl );
}
ctmbstr TIDY_CALL tidyOptGetValue( TidyDoc tdoc, TidyOptionId optId )
{
TidyDocImpl* impl = tidyDocToImpl( tdoc );
ctmbstr optval = NULL;
if ( impl )
optval = cfgStr( impl, optId );
return optval;
}
/* Coordinates Config update and Tags data */
static void DeclareUserTag( TidyDocImpl* doc, TidyOptionId optId,
UserTagType tagType, ctmbstr name )
{
ctmbstr prvval = cfgStr( doc, optId );
tmbstr catval = NULL;
ctmbstr theval = name;
if ( prvval )
{
uint len = tmbstrlen(name) + tmbstrlen(prvval) + 3;
catval = tmbstrndup( prvval, len );
tmbstrcat( catval, ", " );
tmbstrcat( catval, name );
theval = catval;
}
DefineTag( doc, tagType, name );
SetOptionValue( doc, optId, theval );
if ( catval )
MemFree( catval );
}
