webmin/mysql/edit_field.cgi

#!/usr/local/bin/perl
# edit_field.cgi
# Display a form for editing an existing field or creating a new one

require './mysql-lib.pl';
&ReadParse();
&can_edit_db($in{'db'}) || &error($text{'dbase_ecannot'});
$access{'edonly'} && &error($text{'dbase_ecannot'});
$desc = &text('field_in', "<tt>$in{'table'}</tt>", "<tt>$in{'db'}</tt>");
if ($in{'type'}) {
	# Creating a new field
	&ui_print_header($desc, $text{'field_title1'}, "", "create_field");
	$type = $in{'type'};
	}
else {
	# Editing an existing field
	&ui_print_header($desc, $text{'field_title2'}, "", "edit_field");
	@desc = &table_structure($in{'db'}, $in{'table'});
	$f = $desc[$in{'idx'}];
	$type = $f->{'type'};
	}

print "<form action=save_field.cgi>\n";
print "<input type=hidden name=db value='$in{'db'}'>\n";
print "<input type=hidden name=table value='$in{'table'}'>\n";
print "<input type=hidden name=new value='$in{'type'}'>\n";
print "<table border>\n";
print "<tr $tb> <td><b>$text{'field_header'}</b></td> </tr>\n";
print "<tr $cb> <td><table>\n";

print "<tr> <td><b>$text{'field_name'}</b></td>\n";
print "<td><input name=field size=20 value='$f->{'field'}'></td> </tr>\n";
print "<input type=hidden name=old value='$f->{'field'}'>\n" if (!$in{'type'});

if ($type =~ /^(\S+)\((.*)\)(.*)/) {
	$type = $1;
	$size = $2;
	$extra = $3;
	}
print "<input type=hidden name=type value='$type'>\n";
print "<tr> <td><b>$text{'field_type'}</b></td>\n";
if ($in{'type'}) {
	# New field .. just show chosen type
	print "<td>$type</td> </tr>\n";
	}
else {
	# Existing field .. allow type change
	print "<td><select name=newtype>\n";
	foreach $t (@type_list) {
		printf "<option %s>%s\n",
			$t eq $type ? "selected" : "", $t;
		}
	print "</select> $text{'field_typewarn'}</td> </tr>\n";
	}

if ($type eq 'enum' || $type eq 'set') {
	# List of values
	local @ev = &split_enum($size);
	print "<tr> <td valign=top><b>$text{'field_enum'}</b></td>\n";
	print "<td><textarea name=size rows=4 cols=20>",
		join("\n", @ev),"</textarea></td> </tr>\n";
	}
elsif ($type eq 'float' || $type eq 'double' || $type eq 'decimal') {
	# Two values
	print "<tr> <td><b>$text{'field_dual'}</b></td>\n";
	printf "<td><input name=size1 size=5 value='%s'>\n",
		$size =~ /^(\d+)/ ? $1 : '';
	printf "<input name=size2 size=5 value='%s'></td> </tr>\n",
		$size =~ /(\d+)$/ ? $1 : '';
	}
elsif ($type eq 'date' || $type eq 'datetime' || $type eq 'time' ||
       $type eq 'timestamp' || $type =~ /(blob|text)$/) {
	# No width!
	}
elsif ($type ne 'varchar' && $type ne 'char' && $in{'type'}) {
	# Size is optional for new fields of most types
	print "<tr> <td><b>$text{'field_size'}</b></td>\n";
	print "<td><input type=radio name=size_def value=1 checked> ",
	      "$text{'default'}\n";
	print "<input type=radio name=size_def value=0>\n";
	print "<input name=size size=10 value='$size'></td> </tr>\n";
	}
else {
	# One single value
	print "<tr> <td><b>$text{'field_size'}</b></td>\n";
	print "<td><input name=size size=10 value='$size'></td> </tr>\n";
	}

if ($type =~ /int$/) {
	# Display unsigned/zerofill option
	print "<tr> <td><b>$text{'field_opts'}</b></td>\n";
	printf "<td><input name=opts type=radio value='' %s> %s\n",
		$extra =~ /unsigned/ ? '' : 'checked',
		$text{'field_none'};
	printf "<input name=opts type=radio value=unsigned %s> %s\n",
		$extra =~ /unsigned/ && $extra !~ /zerofill/ ? 'checked' : '',
		$text{'field_unsigned'};
	printf "<input name=opts type=radio value=zerofill %s> %s</td> </tr>\n",
		$extra =~ /zerofill/ ? 'checked' : '',
		$text{'field_zerofill'};

	# Display auto-increment option
	print "<tr> <td><b>$text{'field_auto'}</b></td>\n";
	printf "<td><input name=ext type=radio value=%s %s> %s\n",
		'auto_increment',
		$f->{'extra'} =~ /auto_increment/ ? 'checked' : '',
		$text{'yes'};
	printf "<input name=ext type=radio value='' %s> %s</td></tr>\n",
		$f->{'extra'} =~ /auto_increment/ ? '' : 'checked',
		$text{'no'};
	}
elsif ($type eq 'float' || $type eq 'double' || $type eq 'decimal') {
	# Display zerofill option
	print "<tr> <td><b>$text{'field_opts'}</b></td>\n";
	printf "<td><input name=opts type=radio value='' %s> %s\n",
		$extra =~ /unsigned/ ? '' : 'checked',
		$text{'field_none'};
	printf "<input name=opts type=radio value=zerofill %s> %s</td> </tr>\n",
		$extra =~ /zerofill/ ? 'checked' : '',
		$text{'field_zerofill'};
	}
elsif ($type eq 'char' || $type eq 'varchar') {
	# Display binary option
	print "<tr> <td><b>$text{'field_opts'}</b></td>\n";
	printf "<td><input name=opts type=radio value='' %s> %s\n",
		$extra =~ /binary/ ? '' : 'checked',
		$text{'field_ascii'};
	printf "<input name=opts type=radio value=binary %s> %s</td> </tr>\n",
		$extra =~ /binary/ ? 'checked' : '',
		$text{'field_binary'};
	}

print "<tr> <td><b>$text{'field_null'}</b></td>\n";
printf "<td><input name=null type=radio value=1 %s> $text{'yes'}\n",
	$in{'type'} || $f->{'null'} eq 'YES' ? 'checked' : '';
printf "<input name=null type=radio value=0 %s> $text{'no'}</td> </tr>\n",
	$in{'type'} || $f->{'null'} eq 'YES' ? '' : 'checked';

print "<tr> <td><b>$text{'field_default'}</b></td>\n";
printf "<td><input name=default size=20 value='%s'></td> </tr>\n",
	$f->{'default'} eq 'NULL' ? '' : $f->{'default'};

print "<tr> <td><b>$text{'field_key'}</b></td>\n";
printf "<td><input type=radio name=key value=1 %s> %s\n",
	$f->{'key'} eq 'PRI' ? 'checked' : '', $text{'yes'};
printf "<input type=radio name=key value=0 %s> %s</td> </tr>\n",
	$f->{'key'} eq 'PRI' ? '' : 'checked', $text{'no'};
printf "<input type=hidden name=oldkey value='%d'>\n",
	$f->{'key'} eq 'PRI' ? 1 : 0;

print "</table></td></tr></table>\n";
if ($in{'type'}) {
	print "<input type=submit value='$text{'create'}'>\n";
	}
else {
	print "<input type=submit value='$text{'save'}'>&nbsp;\n";
	print "<input type=submit name=delete value='$text{'delete'}'>\n"
		if (@desc > 1);
	}
print "</form>\n";

&ui_print_footer("edit_table.cgi?db=$in{'db'}&table=".&urlize($in{'table'}),
		 $text{'table_return'},
		 "edit_dbase.cgi?db=$in{'db'}", $text{'dbase_return'},
		 "", $text{'index_return'});