HTML_Stuff.m

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//	Copyright H. Giesen, University of Koblenz-Landau 1996


#import "HTML_Stuff.h"
#import "BibliographicFile.h"
#import "BibTeXObject.h"
#import "Preferences.h"


static	id	htmlObject = nil;

static char * html_HDR1=
	"<html><head><title>BibTeX - Frontend</title></head>\n"
	"<body><pre><h2>-----   %s   -----</h2></pre>\n";

static char *tableHdr = 
	"<DL><DT><H3>all entries of file %s</H3></DT>\n"
	"<DD> <select NAME=\"X\" size=\"10\" multiple=\"multiple\" >";

static char *eoTable = 
	"</select></DD></DL>";

static char *entryTableHdr = 
	"\n<FORM> <TABLE BORDER=3>\n";
	
static char *eoEntryTable = 
	"\n</TABLE> </FORM>\n";
	
	
static char * html_EOF1=
	"</body></html>\n";


@implementation HTML_Stuff


+ new
{
	if( htmlObject==nil ){
		htmlObject = [[super alloc] init];
	}
	return htmlObject;
}


- (BOOL) writeHeaderFor:(BibliographicFile *)file
{
	char	fileNameBuf[1024];

	if( htmlFp ){
		fclose( htmlFp );
	}

	sprintf( fileNameBuf, "%s/htmlTest.html",
		[[Preferences new] tempDirectory] );
	htmlFp = fopen( fileNameBuf, "w+" );
	if( htmlFp==NULL ){
		fprintf( stderr, "cannot open %s\n", fileNameBuf );
		return NO;
	}

	fprintf( htmlFp, html_HDR1, [file fullPath] );
	return YES;
}


- writeTailFor:(BibliographicFile *)file
{
	fprintf( htmlFp, html_EOF1 );
	fclose( htmlFp );
	return self;
}


- writeTableHeaderFor:(BibliographicFile *)file
{
	//fprintf( htmlFp, tableHdr );
	fprintf( htmlFp, tableHdr, [file fullPath] );
	return self;
}


- writeEndOfTable
{
	fprintf( htmlFp, eoTable );
	return self;
}


- writeEntryTableFor:(BibliographicFile *)file
{
	int	i;
	configListType	*item;

	preferences = [Preferences new];
	configList = [preferences configList];

	fprintf( htmlFp, entryTableHdr );
	for( i=0; i<[configList count]; i++ ){
		item = ((configListType*)[configList elementAt:i]);
		fprintf( htmlFp,
			"<TR> <TD>%s</TD>"
			"<TD> <TEXTAREA NAME=\"f%d\" ROWS=1 COLS=32>"
			"this is the text </TEXTAREA> </TD></TR>\n",
			item->fieldName, i );
	}

	fprintf( htmlFp, eoEntryTable );
	return self;
}


- writeEntryTableFor:(BibliographicFile *)file entry:(BibTeXObject *)obj
{
	int	i;
	configListType	*item;
	locType	location;
	char aTextBuffer[1024];

	preferences = [Preferences new];
	configList = [preferences configList];

	[obj parseSelf];

	fprintf( htmlFp, entryTableHdr );
	for( i=0; i<[configList count]; i++ ){
		item = ((configListType*)[configList elementAt:i]);
		location.start = item->start;	// set by the parser
		location.length = item->length;
		[obj convertRawField:location to:aTextBuffer];
		if( SHOW & item->mode[[obj entryType]] ){
			fprintf( htmlFp,
				"<TR> <TD>%s</TD>"
				"<TD> <TEXTAREA NAME=\"f%d\" ROWS=1 COLS=32>"
				"%s</TEXTAREA> </TD></TR>\n",
				item->fieldName, i, aTextBuffer );
		}
	}

	fprintf( htmlFp, eoEntryTable );
	return self;
}


- writeHTMLfor:(BibliographicFile *)file
{
	int	i;
	char locBuffer[1024];

	if( file==nil ){
		NXBeep();
		return self;
	}
	if( [self writeHeaderFor:file]==NO ) return self;
	[self writeTableHeaderFor:file];
	for( i=0; i<[file entries]; i++ ){
		id	obj = [file objectAt:i];
		[obj copyRange:[obj key] toBuffer:locBuffer];
		fprintf( htmlFp, "\t<option> %s\n", locBuffer );
	}
	[self writeEndOfTable];
	
	[self writeEntryTableFor:file entry:[file objectAt:2]];

	[self writeTailFor:file];
	return self;
}



@end
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