code/UI_Tag/flex_select.coretag

# Copyright 2002-2007 Interchange Development Group and others
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.

UserTag flex-select Order      table
UserTag flex-select addAttr
UserTag flex-select attrAlias  ml height
UserTag flex-select hasEndTag
UserTag flex-select Version    1.18
UserTag flex-select Routine    <<EOR
use vars qw/$CGI $Tmp $Tag/;
my @fs_more = qw/
	help_name
	icon_name
	page_banner
	page_title
	ui_break_before
	ui_description_fields
	ui_flex_description
	ui_flex_key
	ui_show_fields
	ui_sort_field
	ui_sort_option
/;
sub flex_select_init {
	my ($table, $opt) = @_;

	my @warnings;
	my @errors;

#::logDebug("Entering flex_select init");
	if($CGI->{mv_more_ip}) {
		for(@fs_more) {
			$CGI->{$_} = $::Values->{$_};
		}
	}

	if($CGI->{mv_return_table}) {
		my $rt = delete $CGI->{mv_return_table};
		$rt =~ s/^\0+//;
		$rt =~ s/\0.*//;
		$CGI->{mv_data_table} = $rt if $rt;
	}

	my $bounce_url;
	$::Scratch->{ui_class} = $CGI->{ui_class}
		if $CGI->{ui_class} &&  $CGI->{ui_class} =~ /^\w+$/;

	if($CGI->{ui_text_like}) {
		($CGI->{mv_like_field}, $CGI->{mv_like_spec}) = split /=+/, $CGI->{ui_text_like}, 2;
	}

	if($opt->{sql_query}) {
		my $spec;
		eval {
			($table) = Vend::Scan::sql_statement($opt->{sql_query}, { table_only => 1});
		};
		if($@) {
			$Tag->error( {
						set => errmsg(
									"flex-select -- bad query %s: %s",
									$opt->{sql_query},
									$@,
								),
						name => 'flex_select',
						});
			return undef;
		}
	}

	if($table =~ s/\.(txt|asc)$/_$1/) {
		$table =~ s:.*/::;
	}
	my $db = database_exists_ref($table);

	$Tmp->{flex_select} ||= {};
	my $ts = $Tmp->{flex_select}{$table} = {};

	if(! $db) {
		$Tag->error({
						name => 'flex_select',
						set =>  errmsg('no %s database', $table),
					});
		my $url = $Tag->area( {
							href => $::Variable->{UI_ERROR_PAGE} || 'admin/error',
							secure => $::Variable->{UI_SECURE},
						});
#::logDebug("delivering error url=$url");
		$Tag->deliver( { location => $url });
		return;
	}

	if( $::Variable->{UI_LARGE_TABLE} =~ /\b$table\b/ or $db->config('LARGE') ) {
		$ts->{large} = 1;
	}

	if( $db->config('COMPOSITE_KEY') ) {
		$ts->{multikey} = 1;
		$ts->{key_columns} = $db->config('_Key_columns');
	}

	DELETE: {
		last DELETE unless $CGI->{item_id};
		last DELETE unless delete $CGI->{deleterecords};
		unless ($Tag->if_mm('tables', '=d')) {
			$Tag->error({
							name => 'flex_select',
							set => errmsg("no permission to delete records"),
						});
			last DELETE;
		};

		$Vend::Cfg->{NoSearch} = '';

		my @ids = split /\0/, $CGI->{item_id};
		for(grep $_, @ids) {
			if($db->delete_record($_)) {
				push @warnings, errmsg("Deleted record %s", $_);
			}
			else {
				push @errors, $db->errstr();
			}
		}
	}

	SEQUENCE: {
		my $dest = $CGI->{ui_sequence_destination} || '__UI_BASE__/flex_editor';
#::logDebug("Entering flex_select sequence edit stuff");
		last SEQUENCE unless $CGI->{ui_sequence_edit};
#::logDebug("doing flex_select sequence edit stuff");
		my $doit;
		if($CGI->{item_id_left} =~ s/^(.*?)[\0]//) {
			$CGI->{ui_sequence_edit} = 1;
			$CGI->{item_id} = $1;
			$doit = 1;
		}
		elsif ($CGI->{item_id_left}) {
			$CGI->{item_id} = delete $CGI->{item_id_left};
			delete $CGI->{ui_sequence_edit};
			$doit = 1;
		}
		else {
			delete $CGI->{item_id};
			delete $CGI->{ui_sequence_edit};
		}
		last SEQUENCE unless $doit;
		my $url = $Tag->area( {
									href => $dest,
									form => qq{
										mv_data_table=$CGI->{mv_data_table}
										item_id=$CGI->{item_id}
										item_id_left=$CGI->{item_id_left}
										ui_sequence_edit=$CGI->{ui_sequence_edit}
									},
								});
#::logDebug("flex_select sequence developed URL=$url");
		$Tag->deliver( { location => $url } );
		return;
	}

	$ts->{table_meta} = $Tag->meta_record($table, $CGI->{ui_meta_view}) || {};
	my $tm = $ts->{table_meta};
	
	my $extra;
	if($tm->{name}) {
		$extra .= "<b>$tm->{name}</br>";
	}
	if($ts->{help_url}) {
		$extra .= qq{&nbsp;&nbsp;&nbsp;<small><a href="$ts->{help_url}">};
		$extra .= errmsg('help');
		$extra .= "</a></small>";
	}
	if($ts->{help}) {
		$extra .= "<blockquote>$ts->{help}</blockquote>";
	}
	$::Scratch->{page_banner} ||= $::Scratch->{page_title};
	$::Scratch->{page_banner} .= $extra;

	for(@errors) {
		$Tag->error({ name => 'flex_select', set => $_ });
	}
	for(@warnings) {
		$Tag->warnings($_);
	}
	return;
}

sub {
	my ($table, $opt, $body) = @_;

#::logDebug("Entering flex_select");
	my $CGI = \%CGI::values;

	$table ||= $CGI->{mv_data_table};

	## Do the initialization
	if($opt->{init}) {
		return flex_select_init($table, $opt);
	}

	my $filter;
	if(ref($opt->{filter}) eq 'HASH') {
		$filter = $opt->{filter};
	}
	$filter ||= {};

	my $spec;
	my $stmt;
	my $q;
	if($opt->{sql_query}) {
		$q = $opt->{sql_query};
		if($CGI->{ui_sort_field} =~ s/^(\w+)(:[rfn]+)?$/$1/) {
			my $field = $1;
			my $opt = $2 || $CGI->{ui_sort_option};
			$field .= ' DESC', $CGI->{ui_sort_option} = 'r' if $opt =~ /r/i;
			$q =~ s/
						\s+ORDER\s+BY
						\s+(\w+(\s+desc\w*)?)
						(\s*,\s*\w+(\s+desc\w*)?)*
						(\s*$|\s+LIMIT\s+\d+(?:\s*,\s*\d+)?)
				   / ORDER BY $field$5/ix
			or
				$q =~ s/(\s+LIMIT\s+\d+(?:\s*,\s*\d+)?)/ ORDER BY $field$1/ix
				or $q .= " ORDER BY $field";
		}

		eval {
			($spec) = Vend::Scan::sql_statement($q);
		};
		if($@ || ! $spec->{rt}) {
			$Tag->error( {
						set => errmsg("flex-select -- bad query %s: %s", $q, $@),
						name => 'flex_select',
						});
			return undef;
		}
		$table = $spec->{rt}->[0];
	}

	my $ref = dbref($table)
		or do {
			my $msg = errmsg("%s: table '%s' does not exist", 'flex_select', $table);
			logError($msg);
			$Tag->error({ name => 'flex_select', set => $msg });
			return undef;
		};
	my $ts = $Tmp->{flex_select}{$table} ||= {};
	my $meta = $ts->{table_meta} ||= $Tag->meta_record($table, $CGI->{ui_meta_view});

#::logDebug("flex_select table=$table");
	if($meta->{sql_query}) {
		$q = $meta->{sql_query};
		if($CGI->{ui_sort_field} =~ s/^(\w+)(:[rfn]+)?$/$1/) {
			my $field = $1;
			my $opt = $2 || $CGI->{ui_sort_option};
			$field .= ' DESC', $CGI->{ui_sort_option} = 'r' if $opt =~ /r/i;
			$q =~ s/
						\s+ORDER\s+BY
						\s+(\w+(\s+desc\w*)?)
						(\s*,\s*\w+(\s+desc\w*)?)*
						(\s*$|\s+LIMIT\s+\d+(?:\s*,\s*\d+)?)
				   / ORDER BY $field$5/ix
			or
				$q =~ s/(\s+LIMIT\s+\d+(?:\s*,\s*\d+)?)/ ORDER BY $field$1/ix
				or $q .= " ORDER BY $field";
		}

		eval {
			($spec) = Vend::Scan::sql_statement($q);
		};
		if($@ or ! $spec->{rt}) {
			$Tag->error( {
						set => errmsg("flex-select -- bad query %s: %s", $q, $@),
						name => 'flex_select',
						});
			return undef;
		}
		$table = $spec->{rt}->[0];
	}

	if( $table ne $ref->config('name')) {
		## Probably transient database
		$CGI->{mv_data_table_real} = $table = $ref->config('name');
	}

	my @labels;          ## Locally set labels in ui_show_fields
	my @views;           ## Locally set view data in ui_show_fields
	my @filter_show;     ## Locally set filters in ui_show_fields
	my @calcs;           ## Data calculation code (if any) from fs_data_calc
	my @redirect;        ## A column with a different metadata from standard
	my @extras;          ## A column with a different metadata from standard
	my @style;           ## Style for data cell, only have to read once
	my @link_page;       ## Locally set filters in ui_show_fields
	my @link_parm;       ## Locally set filters in ui_show_fields
	my @link_parm_extra; ## Locally set filters in ui_show_fields
	my @link_anchor;     ## Locally set filters in ui_show_fields
	my $filters_done;    ## Tells us we are done with filters

	if(my $show = $CGI->{ui_show_fields} ||= $meta->{ui_show_fields} || $meta->{field}) {
		my $i = 0;
		if($show =~ s/[\r\n]+/\n/g) {
			$show =~ s/^\s+//;
			$show =~ s/\s+$//;
			my @f = split /\n/, $show;
			my @c;
			for(@f) {
				s/^\s+//;
				s/\s+$//;
				if(s/\s*\((.+)\)\s*$//)  {
					$filter_show[$i] = $1;
				}
				
				if(/^(\w+)-(\w+)$/) {
					push @c, $1;
					$redirect[$i] = $2;
				}
				elsif(/^(\w+)(?:-([^=]+))?(?:=(.*))?/) {
					push @c, $1;
					$views[$i] = $2 if $2;
					$labels[$i] = $3;
				}
				else {
					push @c, $_;
				}
				$i++;
			}
			$show = join ",", @c;
		}
		else {
			$show =~ s/(\w+)(?:\((.*?)\))?/ ($filter_show[$i++] = $2), $1/eg;
			$show =~ s/[\0,\s]+/,/g;
		}
		$CGI->{ui_description_fields} = $show;
		$filters_done = 1;
	}

	if($spec) {
#::logDebug("flex_select spec=$spec");
		if($spec->{rf} and $spec->{rf}[0] ne '*') {
			my @c;
			my $header;
			for(my $i = 0; $i < @{$spec->{rf}}; $i++) {
				if($spec->{hf}[$i]) {
					$header++;
					push @c, $spec->{rf}[$i] . '=' . $spec->{hf}[$i];
				}
				else {
					push @c, $spec->{rf}[$i];
				}
			}
			if($header) {
				$CGI->{ui_show_fields} = join "\n", @c;
			}
			else {
				$CGI->{ui_show_fields} = join " ", @c;
			}
		}
		if($spec->{tf} and $spec->{tf}[0]) {
			$CGI->{ui_sort_field} = join ",", @{$spec->{tf}};
			$CGI->{ui_sort_option} = join ",", @{$spec->{to}};
		}
		$CGI->{ui_list_size} = $spec->{ml} if $spec->{ml};
	}

	$meta ||= {};

	if($CGI->{ui_flex_key}) {
		$ts->{keypos} = $CGI->{ui_flex_key};
	}
	else {
		$ts->{keypos} = $ref->config('KEY_INDEX');
	}

	$ts->{keyname} = $ref->config('KEY');
	$ts->{owner_field} = $ref->config('OWNER_FIELD') || $::Scratch->{ui_owner};

	if($CGI->{ui_exact_record}) {
#::logDebug("found exact record input");
		undef $CGI->{mv_like_field};
		my $id = $CGI->{mv_like_spec};
		$id =~ s/\0.*//s;
		my $url = $Tag->area({
								href => 'admin/flex_editor',
								form => qq{
									mv_data_table=$CGI->{mv_data_table}
									item_id=$id
									ui_meta_view=$CGI->{ui_meta_view}
								},
							});

		$Tag->deliver({ location => $url });
#::logDebug("deliver=$url");
		return;
	}

	my $sf;
	if($sf = $CGI->{ui_sort_field} and $sf =~ s/^(\w+)([,\s\0]+.*)?$/$1/) {
		my $fmeta;
		$fmeta = $Tag->meta_record("${table}::$sf", $CGI->{ui_meta_view})
			and do {
				$CGI->{ui_more_alpha} = $fmeta->{ui_more_alpha}
					if length($fmeta->{ui_more_alpha});
				if (! $CGI->{ui_sort_option} and length($fmeta->{ui_sort_option}) ) {
					my $o = $fmeta->{ui_sort_option};
					if($CGI->{ui_sort_option} =~ /r/) {
						$o =~ s/^([^r]+)$/$1r/
							or $o =~ s/r//;
					}
					$CGI->{ui_sort_option} = $o;
				}
			};
	}

	for(qw/ui_more_alpha ui_more_decade ui_meta_specific/) {
		$CGI->{$_} = $meta->{$_} unless defined $CGI->{$_};
	}
	$Vend::Cfg->{NoSearch} = '';
	my $out_message = '';
	my $ui_text_qualification = $CGI->{ui_text_qualification};

	if ($ui_text_qualification and $CGI->{ui_text_qualification} =~ /[<!=>\^]/ ) {
		if($ts->{owner_field}) {
			$CGI->{ui_text_qualification} = <<EOF;
co=1
st=db
sf=$ts->{owner_field}
se=$Vend::username
op=eq
nu=0
os=0
su=0
bs=0
EOF
		}
		else {
			$CGI->{ui_text_qualification} = "co=1\n";
		}

		my @entries = split /\s+(and|or)\s+/i,  $ui_text_qualification;
		my $or;
		for(@entries) {
			if(/^or$/i) {
				$or = 1;
				$CGI->{ui_text_qualification} .= "os=1\n";
				next;
			}
			elsif(/^and$/i) {
				$or = 0;
				$CGI->{ui_text_qualification} .= "os=0\n";
				next;
			}
			my ($f, $op, $s) = split /\s*([<=!>\^]+)\s*/, $_, 2;
			$op = "eq" if $op eq "==";
			$op = "rm" if $op eq "=";
			if($op eq '^') {
				$op = 'rm';
				$CGI->{ui_text_qualification} .= "bs=1\nsu=1\n";
			}
			else {
				$CGI->{ui_text_qualification} .= "bs=0\nsu=0\n";
			}
			my $ms = defined $CGI->{mv_min_string} ? $CGI->{mv_min_string} : 1;
			if(length($s) > $ms) {
				$CGI->{ui_text_qualification} .= "se=$s\nsf=$f\nop=$op\n";
			}
			else {
				$CGI->{ui_text_qualification} .= "se=.\nsf=$f\nop=rn\n";
			}
			if($op =~ /[<>]/ and $s =~ /^[\d.]+$/) {
				$CGI->{ui_text_qualification} .= "nu=1\n";
			}
			else {
				$CGI->{ui_text_qualification} .= "nu=0\n";
			}
		}
		if(defined $or) {
			$CGI->{ui_text_qualification} .= $or ? "os=1\n" : "os=0\n";
		}

		$out_message = errmsg('Entries matching "%s"', $ui_text_qualification);
	}
	elsif ($ui_text_qualification) {
		$CGI->{ui_text_qualification} = "se=$CGI->{ui_text_qualification}";
		$out_message = errmsg('Entries matching "%s"', $ui_text_qualification);
		if($ts->{owner_field}) {
			$CGI->{ui_text_qualification} = <<EOF;
co=1
sf=$ts->{owner_field}
se=$Vend::username
op=eq
sf=:*
se=$CGI->{ui_text_qualification}
EOF
		}
	}
	elsif ( $CGI->{mv_like_field} ) {
		my @f = split /\0/, $CGI->{mv_like_field};
		my @s = split /\0/, $CGI->{mv_like_spec};
		my @q = 'ra=yes';
		my $found;
		for(my $i = 0; $i < @f; $i++) {
			next unless length $s[$i];
			$found++;
			push @q, "lf=$f[$i]";
			push @q, "ls=$s[$i]";
		}
		if($found) {
			$CGI->{ui_text_qualification} = join "\n", @q;
			my @out;
			for(@q) {
				my $thing = $_;
				$thing =~ s/^ls=/mv_like_spec=/;
				$thing =~ s/^lf=/mv_like_field=/;
				push @out, $thing; 
			}
			$ts->{like_recall} = join "\n", @out;
		}
		else	   { $CGI->{ui_text_qualification} = "" }
	}
	elsif($ts->{owner_field}) {
		$CGI->{ui_text_qualification} = <<EOF;
co=1
sf=$ts->{owner_field}
se=$Vend::username
op=eq
EOF
	}
	elsif ($ts->{large}) {
		my $keylabel = $Tag->display({
							table => $table,
							name => 'item_id',
							column => $ts->{keyname},
							template => 1,
						});
		$ts->{like_spec} = $CGI->{mv_more_ip} ? 0 : 1;
		$CGI->{ui_text_qualification} = "";
	}
	else {
		$CGI->{ui_text_qualification} = "ra=yes";
	}

	if($meta->{ui_sort_combined} =~ /\S/) {
		$meta->{ui_sort_field} = $meta->{ui_sort_combined};
		$meta->{ui_sort_option} = '';
	}

	$CGI->{ui_sort_field}	||= $meta->{ui_sort_field}
							||  $meta->{lookup}
							||  $ts->{keyname};
	$CGI->{ui_sort_option}	||= $meta->{ui_sort_option};
	$CGI->{ui_sort_option}	=~ s/[\0,\s]+//g;
	$CGI->{ui_list_size} = $opt->{height} || $meta->{height}
		if ! $CGI->{ui_list_size};

	if(! $CGI->{ui_show_fields} ) {
		$CGI->{ui_show_fields} = 
			$CGI->{ui_description_fields}
				= join ",", $ref->columns();
	}
	else {
		my $i = 0;
		my $show = $CGI->{ui_show_fields};
		if($filters_done) {
			# do nothing
		}
		else {
			if($show =~ s/[\r\n]+/\n/g) {
				$show =~ s/^\s+//;
				$show =~ s/\s+$//;
				my @f = split /\n/, $show;
				my @c;
				for(@f) {
					s/^\s+//;
					s/\s+$//;
					if(s/\s*\((.+)\)\s*$//)  {
						$filter_show[$i] = $1;
					}
					
					if(/^(\w+)-(\w+)$/) {
						push @c, $1;
						$redirect[$i] = $2;
					}
					elsif(/^(\w+)(?:-([^=]+))?(?:=(.*))?/) {
						push @c, $1;
						$views[$i] = $2 if $2;
						$labels[$i] = $3;
					}
					else {
						push @c, $_;
					}
					$i++;
				}
				$show = join ",", @c;
			}
			else {
				$show =~ s/(\w+)(?:\((.*?)\))?/ ($filter_show[$i++] = $2), $1/eg;
				$show =~ s/[\0,\s]+/,/g;
			}
			$CGI->{ui_description_fields} = $show;
		}
	}

	my @cols = split /,/, $CGI->{ui_description_fields};

	@cols = grep $ref->column_exists($_), @cols
		unless $spec;

	my %limit_field;

	$CGI->{ui_limit_fields} =~ s/[\0,\s]+/ /g;
	$CGI->{ui_limit_fields} =~ s/^\s+//;
	$CGI->{ui_limit_fields} =~ s/\s+$//;

	my (@limit_field) = split " ", $CGI->{ui_limit_fields};

	if(@limit_field) {
		@limit_field{@limit_field} = ();
		@cols = grep ! exists($limit_field{$_}), @cols;
	}

	unshift(@cols, $ts->{keyname})
		if $cols[0] ne $ts->{keyname};

	$CGI->{ui_description_fields} = join ",", @cols;

	unless ($CGI->{ui_sort_option}) { 
		 $CGI->{ui_sort_option} = 'n'
				if $ref->numeric($CGI->{ui_sort_field}); 
	} 

	my $fi = $CGI->{mv_data_table_real} || $CGI->{mv_data_table};
	$ts->{sparams} = ($ts->{like_spec} || $spec) ? '' : <<EOF;

	fi=$fi
	st=db
	$CGI->{ui_text_qualification}
	su=1
	ma=$CGI->{ui_more_alpha}
	md=$CGI->{ui_more_decade}
	ml=$CGI->{ui_list_size}
	tf=$CGI->{ui_sort_field}
	to=$CGI->{ui_sort_option}
	rf=$CGI->{ui_description_fields}
	nh=1

EOF
	$::Scratch->{page_banner} .= $out_message;
	$::Scratch->{page_title} .= $out_message;

	my %output;
### Header determination

	my @refkeys = grep ref($opt->{$_}) eq 'HASH', keys %$opt;

	my %default = (
		data_cell_class   => '',
		data_cell_style   => '',
		data_row_class_even   => 'rownorm',
		data_row_class_odd   => 'rowalt',
		data_row_style_even   => '',
		data_row_style_odd   => '',
		form_method => 'GET',
		explicit_edit => '',
		explicit_edit_page => '',
		explicit_edit_form => '',
		explicit_edit_anchor => '',
		no_code_link => '',
		group_image   => 'smindex.gif',
		group_class   => 'rhead',
		group_spacing   => 2,
		group_padding   => 0,
		group_width   => '100%',
		header_link_class   => 'rhead',
		header_cell_class   => 'rhead',
		header_cell_style   => '',
		header_row_class   => 'rhead',
		header_row_style   => '',
		mv_action => 'back',
		meta_image => errmsg('meta.png'),
		label => "flex_select_$table",
		no_checkbox => 0,
		radio_box => 0,
		user_merge => 0,
		check_uncheck_all => 0,
		number_list => 0,
		table_border  => 0,
		table_class   => 'rseparator',
		table_padding => 0,
		table_spacing => 1,
		table_style   => '',
		table_width   => '100%',
	);

	for(keys %default) {
		next if defined $opt->{$_};
		if(length $meta->{$_}) {
			$opt->{$_} = $meta->{$_};
		}
		else {
			$opt->{$_} = $default{$_};
		}
	}

	$opt->{ui_style} = 1 unless defined $opt->{ui_style};
	$opt->{no_checkbox} = 1 if $ts->{multikey};

	my $show_meta;
	my $meta_anchor;
	if($Tag->if_mm('super') and ! $opt->{no_meta}) {
		$show_meta = defined $::Values->{ui_meta_force}
					? $::Values->{ui_meta_force}
					: $::Variable->{UI_META_SELECT};
		if($opt->{meta_image}) {
			$meta_anchor = qq{<img src="$opt->{meta_image}" border=0>};
		}
		else {
			$meta_anchor = 'M';
		}
	}

	$opt->{form_name} ||= "fs_$table";

	$output{TOP_OF_TABLE} = <<EOF;
<table width="$opt->{table_width}" border="$opt->{table_border}" cellpadding="$opt->{table_padding}" cellspacing="$opt->{table_spacing}" class="$opt->{table_class}">
EOF

	my $cwp = $Global::Variable->{MV_PAGE};
	$opt->{form_href} ||= $CGI->{ui_searchpage} || $cwp;
	$opt->{form_extra} ||= '';
	$opt->{form_extra} .= qq{ name="$opt->{form_name}"} if $opt->{form_name};
	$opt->{form_extra} =~ s/^\s*/ /;
	my $action = $Tag->process({href => $opt->{form_href}});

	$output{TOP_OF_FORM} = <<EOF;
<form action="$action" method="$opt->{form_method}"$opt->{form_extra}>
<input type=hidden name=mv_data_table    value="$table">
<input type=hidden name=mv_action        value="$opt->{mv_action}">
<input type=hidden name=mv_click         value="warn_me_main_form">
<input type=hidden name=mv_form_profile  value="$opt->{mv_form_profile}">
<input type=hidden name=mv_session_id    value="$Vend::SessionID">
EOF

	### What the heck is going on here?
	if($CGI->{ui_meta_view}) {
		$output{TOP_OF_FORM} .= <<EOF;
<input type=hidden name=ui_meta_view         value="$CGI->{ui_meta_view}">
EOF
		$output{TOP_OF_FORM} .= $Tag->return_to();
	}
	else {
		$output{TOP_OF_FORM} .= <<EOF;
	<!-- got no return-to -->
<input type=hidden name=ui_meta_specific value="$CGI->{ui_meta_specific}">
<input type=hidden name=ui_page_title    value="$CGI->{ui_page_title}">
<input type=hidden name=ui_page_banner   value="$CGI->{ui_page_banner}">
<input type=hidden name=ui_limit_fields  value="$CGI->{ui_limit_fields}">
<input type=hidden name=ui_show_fields   value="$CGI->{ui_show_fields}">
<input type=hidden name=ui_return_to     value="$cwp">
<input type=hidden name=ui_return_to     value="mv_data_table=$table">
EOF
	}

	my $cc = $ts->{column_meta} ||= {};
	my $mview = $CGI->{ui_meta_view};

	my $cmeta = sub {
		my $col = shift;
		return $cc->{$col} if $cc->{$col};
		my $m = $Tag->meta_record("${table}::$col", $mview);
		for(@refkeys) {
			$m->{$_} = $opt->{$_}{$col} if exists $opt->{$_}{$col};
		}
		$cc->{$col} = $m;
		return $m;
	};

	my $header_cell_style = sub {
				my $col = shift;
				my $m = $cmeta->($col);
#::logDebug("meta for header=" . ::uneval($m));
				my $stuff = '';
				for(qw/ class style align valign /) {
					my $tag = "header_cell_$_";
					my $thing;
					if(ref $opt->{$tag}) {
						$thing = $opt->{$tag}{$col} || $m->{$tag} || $opt->{"all_$tag"}
							or next;
					}
					else {
						$thing = $m->{$tag} || $opt->{$tag}
							or next;
					}
					encode_entities($thing);
					$stuff .= qq{ $_="$thing"};
				}
				return $stuff;
			};

	my $data_cell_style = sub {
				my $col = shift;
				my $m = $cmeta->($col);
				my $stuff = '';
				for(qw/ class style align valign /) {
					my $tag = "data_cell_$_";
					my $thing;
					if(ref $opt->{$tag}) {
						$thing = $opt->{$tag}{$col} || $m->{$tag} || $opt->{"all_$tag"}
							or next;
					}
					else {
						$thing = $m->{$tag} || $opt->{$tag}
							or next;
					}
					encode_entities($thing);
					$stuff .= qq{ $_="$thing"};
				}
				return $stuff;
			};

	my @head;
	my $rc = $opt->{header_row_class};
	push @head, "<tr ";
	push @head, qq( class=$opt->{header_row_class}) if $opt->{header_row_class};
	push @head, qq( style=$opt->{header_row_style}) if $opt->{header_row_style};
	push @head, ">\n";
	if(! $opt->{no_checkbox}) {
		push @head, "	<td class=rhead>&nbsp;</td>" 
	}
	if($opt->{radio_box}) {
		push @head, "	<td class=rhead>&nbsp;</td>" 
	}
	if($opt->{number_list}) {
		push @head, "	<td class=rhead align=right>#&nbsp;</td>" ;
	}
	if($opt->{explicit_edit}) {
		push @head, "	<td class=rhead>&nbsp;</td>" 
	}

	my $return = <<EOF;
ui_return_to=$cwp
ui_return_to=ui_meta_view=$opt->{ui_meta_view}
ui_return_to=mv_return_table=$table
mv_return_table=$table
ui_return_stack=$CGI->{ui_return_stack}
start_at=extended.ui_more_alpha
EOF

	my %mkey;
	if($ts->{multikey}) {
		for(@{$ts->{key_columns}}) {
			$mkey{$_} = 1;
		}
	}

	my @mcol;

	my $idx = 0;
	foreach my $col (@cols) {
		my $mcol = $col;
		if($redirect[$idx]) {
			$mcol .= "-$redirect[$idx]";
		}
		my $td_extra = $header_cell_style->($mcol);

		## $cc is set in header_cell_class 
		my $m = $cc->{$mcol};

		if($mkey{$col}) {
			push @mcol, $idx - 1;
		}

		push @head, <<EOF;
<td$td_extra>
<table align="left" class="$opt->{group_class}" cellspacing=$opt->{group_spacing} cellpadding=$opt->{group_padding} width="$opt->{group_width}">
    <tr>
EOF
		unless($opt->{no_group} || $m->{fs_no_group}) {
			my $u = $Tag->area({
								href => 'admin/flex_group',
								form => qq(
											mv_data_table=$table
											ui_meta_view=$mview
											from_page=$Global::Variable->{MV_PAGE}
											substr=$m->{fs_group_substring}
											mv_arg=$col
										),
							});
			my $msg = errmsg('Select group by %s', $col);

			push @head, <<EOF;
      <td align="right" valign="center" width=1>
		<a href="$u" title="$msg"><img src="$opt->{group_image}" border=0></a>
      </td>
EOF

		}

		my $o = '';
		my $msg;
		my $rmsg;
		if($o = $m->{ui_sort_option}) {
			my @m;
			$msg = "sort by %s (%s)";

			if($CGI->{ui_sort_field} eq $col) {
				if($CGI->{ui_sort_option} =~ /r/) {
					$o =~ s/r//;
				}
				else {
					$o .= "r";
				}
			}
			push @m, errmsg('reverse') if $o =~ /r/;
			push @m, errmsg('case insensitive') if $o =~ /f/;
			push @m, errmsg('numeric') if $o =~ /n/;
			$rmsg = join ", ", @m;
		}
		else {
			if ($CGI->{ui_sort_field} eq $col and $CGI->{ui_sort_option} !~ /r/) {
				$o .= 'r';
				$msg = "sort by %s (%s)";
				$rmsg = errmsg('reverse');
			}
			else {
				$msg = "sort by %s";
			}
			$o .= 'n' if $ref->numeric($col);
		}
		my $sort_msg = errmsg($msg, $col, $rmsg);
		my $url = $Tag->area( {
								href => $cwp,
								form => qq(
									$ts->{like_recall}
									ui_text_qualification=$ui_text_qualification
									mv_data_table=$table
									ui_meta_view=$mview
									ui_sort_field=$col
									ui_sort_option=$o
									ui_more_alpha=$m->{ui_more_alpha}
								),
							});

		my $lab = $labels[$idx] || $m->{label} || $col;

		# Set up some stuff for the data cells;
		$style[$idx] = $data_cell_style->($mcol);

		$filter_show[$idx] = $filter->{$mcol} if $filter->{$mcol};
		$filter_show[$idx] ||= $m->{fs_display_filter} || 'encode_entities';
		$filter_show[$idx] .= ' encode_entities'
			 unless $filter_show[$idx] =~ /\b(?:encode_)?entities\b/;
		$style[$idx] .= " $1" while $filter_show[$idx] =~ s/(v?align=\w+)//i;

		if($views[$idx]) {
			my ($page, $parm, $l) = split /:/, $views[$idx];
			$m->{fs_link_page} = $page;

			$parm ||= 'item_id';
			my @p = split /[\s,\0]+/, $parm;
			my $arg = shift @p;
			$m->{fs_link_parm} = $arg;
			$m->{fs_link_parm_extra} = join ",", @p;
			$m->{fs_link_anchor} = $l;
		}

		if($m->{fs_link_page}) {
			$link_page[$idx]		= $m->{fs_link_page};
			$link_parm[$idx]		= $m->{fs_link_parm};
			if($m->{fs_link_parm_extra}) {
				my @p = grep /\S/, split /[\s,\0]+/, $m->{fs_link_parm_extra};
				$link_parm_extra[$idx]	= \@p;
			}
			$link_anchor[$idx]	= $m->{fs_link_anchor};
		}

		if(my $prog = $m->{fs_data_calc}) {
#::logDebug("looking at calcs=$prog");
			$prog =~ s/^\s+//;
			$prog =~ s/\s+$//;
			if($prog =~ /^\w+$/) {
				$calcs[$idx] = $Vend::Cfg->{Sub}{$prog} || $Global::GlobalSub->{$prog};
			}
			else {
				$prog =~ s/^\[(calc|perl)(.*?)\]//;
				$prog =~ s{\[/(calc|perl)\]$}{};
				$calcs[$idx] = $prog;
			}
			if($m->{fs_data_tables}) {
				tag_perl($m->{fs_data_tables}, {});
			}
		}

		push @head, <<EOF;
	  <td$td_extra>
		<a href="$url" class=$opt->{header_link_class} title="$sort_msg">$lab</a>
      </td>
EOF

		if($show_meta) {
			my $u = $Tag->area({ href=>'admin/meta_editor',
								 form => qq(
								 item_id=${table}::$mcol
								 ui_meta_view=$mview
								 $return),
								});
			my $tit = errmsg(
							"Edit header meta information for %s::%s",
							$table,
							$col,
						);
			push @head, <<EOF;
<td width=1>
<a href="$u" title="$tit">$meta_anchor</a>
</td>
EOF

		}

		push @head, <<EOF;
    </tr>
    </table>	
	</td>
EOF

		$idx++;
	}
	push @head, "</tr>";

	shift @mcol;

	my $ncols = $idx;
	$ncols += $opt->{explicit_edit} if $opt->{explicit_edit} > 0;
	$ncols++ if $opt->{number_list};
	$ncols++ if $opt->{radio_box};
	$ncols++ unless $opt->{no_checkbox};

	$output{HEADER_AREA} = join "", @head;
### Row output

	my $cb_width = $opt->{checkbox_width} || '30';
	my $cb_name = $opt->{checkbox_name} || 'item_id';
	my $rb_name = $opt->{radiobox_name} || 'item_radio';
	my $edit_page = $opt->{edit_page} || 'admin/flex_editor';
	my $edit_parm = $opt->{edit_parm} || 'item_id';
	my $edit_extra = <<EOF;
mv_data_table=$table
ui_page_title=$CGI->{ui_page_title}
ui_meta_view=$mview
ui_page_banner=$CGI->{ui_page_banner}
ui_meta_specific=$CGI->{ui_meta_specific}
EOF

	
	my @rows;

	if($ts->{like_spec}) {
		## Do nothing
	}
	elsif($body =~ /\S/) {
		my $o = { 
					label		=> $opt->{label},
					list_prefix	=> 'flex',
					prefix		=> 'flex',
					more		=> 1,
					search		=> $ts->{sparams},
				};
		push @rows, tag_loop_list($o);
	}
	else {
		my $ary;
		my $search;
		my $params;
		my $c;
#::logDebug("MM=$CGI->{MM}($CGI::values{MM}) mv_more_matches=$CGI->{mv_more_matches}($CGI::values{mv_more_matches})");
		if($CGI->{mv_more_ip}) {
			$search = $::Instance->{SearchObject}{$opt->{label}};
			$search ||= $::Instance->{SearchObject}{''};
			$search ||= perform_search();
			$ary = [ splice(
						@{$search->{mv_results}},
						$search->{mv_first_match},
						$search->{mv_matchlimit},
						)] ;
#::logDebug("search first_match=$search->{mv_first_match} length=$search->{mv_matchlimit}");
#::logDebug("Found search=" . ::uneval($search));
		}
		elsif($q) {
			my $db = dbref($table);
			my $o = {
				ma		=> $CGI->{ui_more_alpha},
				md		=> $CGI->{ui_more_decade},
				ml		=> $CGI->{ui_list_size},
				more	=> 1,
				table	=> $fi,
				query	=> $q,
			};
			$ary = $db->query($o);
		}
		else {
#::logDebug("In new search");
			$params = escape_scan($ts->{sparams});
			$c = { mv_search_immediate => 1, mv_search_label => $opt->{label} };
			Vend::Scan::find_search_params($c, $params);
			$search = Vend::Scan::perform_search($c);
			$ary = $search->{mv_results};
		}

		finish_search($search) if $search;
		
		$search ||= {};

		if($CGI->{ui_return_to} and ! $CGI->{ui_return_stack}) {
			$edit_extra .= $Tag->return_to('formlink');	
		}
		else {
			$edit_extra .= "ui_return_to=$cwp";
		}

		my $ee_extra;
		if($opt->{explicit_edit}) {
			$ee_extra = '';
			for(qw/ class style width align valign /) {
				my $v = $opt->{"explicit_edit_$_"}
					or next;
				$ee_extra .= qq{ $_="$v"};
			}
			$ee_extra ||= ' width=30';
		}
#::logDebug("explicit_edit=$opt->{explicit_edit} no_code_link=$opt->{no_code_link}");
		my $j = $search->{mv_first_match} || 0;
		foreach my $line (@$ary) {
			my $code = shift (@$line);
			my $ecode = encode_entities($code);
			my $rc = $j++ % 2
					? $opt->{data_row_class_even}
					: $opt->{data_row_class_odd};
			my $out = qq{<tr class="$rc">\n};

			my $code_pre; my $code_post;
			my $ep_string = '';
			if($opt->{no_code_link} and ! $opt->{explicit_edit}) {
				$code_pre = $code_post = '';
			}
			else {
				my @what;
				push @what, "$edit_parm=$code";
				if($ts->{multikey}) {
					unshift @what, 'ui_multi_key=1';
					for(@mcol) {
						push @what, "$edit_parm=$line->[$_]";
					}

				}

				$ep_string = join "\n", @what, $edit_extra;

				my $edit_url = $Tag->area({
									href => $edit_page,
									form => $ep_string,
								});
				my $msg = errmsg('edit %s', $ecode);
				$code_pre = qq{<a href="$edit_url" title="$msg">};
				$code_post = qq{</a>};
			}

			unless($opt->{no_checkbox}) {
				$out .= <<EOF;
<td width="$cb_width"><input type=checkbox name=$cb_name value="$ecode"></td>
EOF
			}
			if($opt->{radio_box}) {
				$out .= <<EOF;
<td width="$cb_width"><input type=radio name=$rb_name value="$ecode"></td>
EOF
			}

			if($opt->{number_list}) {
				$out .= qq{<td align=right>&nbsp;$j&nbsp;</td>};
			}

			if($opt->{explicit_edit}) {
				for (qw/ explicit_edit_anchor explicit_edit_page explicit_edit_form /) {
					$opt->{$_} =~ s/^\s+//;
					$opt->{$_} =~ s/\s+$//;
				}
				my @forms   = grep /\w/, split /[ \t]*[\r\n|][ \t]*/, $opt->{explicit_edit_form};
				my @anchors = grep /\w/, split /[ \t]*[\r\n|][ \t]*/, $opt->{explicit_edit_anchor};
				my @pages   = grep /\w/, split /[ \t]*[\r\n|][ \t]*/, $opt->{explicit_edit_page};
				$out .= qq{<td$ee_extra>};
				while (my $page = shift @pages) {
					my $form = shift(@forms);
					my $edit_anchor = shift(@anchors) || errmsg('edit record');
					$edit_anchor =~ s/ /&nbsp;/g;
					if($form) {
						$form .= $ecode;
					}
					my $url = $Tag->area({
										href => $page || $edit_page,
										form => $form || $ep_string,
									});
					my $msg = errmsg('process %s', $ecode);
					my $pre = qq{<a href="$url" title="$msg">};
					$out .= qq{&nbsp;$pre$edit_anchor$code_post&nbsp;};
				}
				$out .= qq{</td>};
				if($opt->{no_code_link}) {
					$code_post = $code_pre = '';
				}
			}

#::logDebug("keyname=$ts->{keyname}");
			$out .= "<td" . $data_cell_style->($ts->{keyname}) . ">";
			$ecode = '';
			if ($calcs[0]) {
				my %item;
				@item{@cols} = ($code, @$line);
				if(ref($calcs[0]) eq 'CODE') {
					$ecode = $calcs[0]->(\%item);
				}
				else {
					$Vend::Interpolate::item = \%item;
					$ecode = tag_calc($calcs[0]);
				}
			}
			if ($filter_show[0]) {
				$ecode = $code unless $ecode;
				$ecode = $Tag->filter($filter_show[0], $ecode, $cols[0]);
				$ecode =~ s/\[/&#91;/g;
			}
			$ecode = encode_entities($code) unless $ecode;
			$out .= "$code_pre$ecode$code_post</td>";
			my $i = 1;
			for my $v (@$line) {
				my $extra = $style[$i];
				my $pre = '';
				my $post = '';
				my $lab;

				if($link_page[$i]) {
					my $opt = { $link_parm[$i] => $v, form => 'auto' };
					if(my $p = $link_parm_extra[$i]) {
						for(@$p) {
							$opt->{$_} = $CGI->{$_};
						}
					}
					$opt->{href} = $link_page[$i];

					$lab = $link_anchor[$i];
					$lab =~ s/^\s+//;
					my $url = $Tag->area($opt);
					my $ev = encode_entities($v);
					$pre = qq{<a href="$url" title="$ev">};
					$post = '</a>';
				}

				if($calcs[$i]) {
#::logDebug("found a calc");
					my %item;
					@item{@cols} = ($code, @$line);
					if(ref($calcs[$i]) eq 'CODE') {
						$lab = $calcs[$i]->(\%item);
					}
					else {
						$Vend::Interpolate::item = \%item;
						$lab = tag_calc($calcs[$i]);
					}
				}

				$lab ||= $v;

				$lab = $Tag->filter($filter_show[$i], $lab, $cols[$i]);

				$lab =~ s/\[/&#91;/g;
				$out .= "<td$extra>$pre$lab$post</td>";

				$i++;
			}
			$out .= "</tr>\n";
			push @rows, $out;
		}

		unless(@rows) {
			my $nomsg = errmsg('No records');
			push @rows, qq{<tr><td colspan=$ncols><blockquote>$nomsg.</blockquote></td></tr>};
		}
		else {
			my $mmsg = errmsg($opt->{more_message} ||= 'More rows');
			$opt->{more_list} ||= <<EOF;
<tr>
<td colspan={NCOLS} align=center>
$mmsg: [decade-next][/decade-next] [more] [decade-prev][/decade-prev]
</td>
</tr>
EOF
			$opt->{more_list} =~ s/\{NCOLS\}/$ncols/g;
			my $override = { mv_data_table => $table, ui_meta_view => $mview };
			my @forms;
			my @formparms = qw/ mv_data_table ui_meta_view ui_meta_specific /;
			for(@formparms) {
				my $thing = $override->{$_} || $CGI->{$_};
				next unless length $thing;
				push @forms, "$_=$thing";
			}
			my $o = {
				object => $search,
				label => $opt->{label},
				form => join("\n", @forms),
			};
			$output{MORE_LIST} = tag_more_list(
										$opt->{next_anchor},
										$opt->{prev_anchor},
										$opt->{page_anchor},
										$opt->{more_border},
										$opt->{more_border_selected},
										$o,
										$opt->{more_list},
									);
		}
	}

	$output{BOTTOM_OF_TABLE} = '</table>';
	$output{BOTTOM_OF_FORM} = '</form>';
	my $calc_sequence = <<'EOF';
ui_sequence_edit=[calc]
	$CGI->{item_id_left} = $CGI->{item_id};
	$CGI->{item_id_left} =~ s/\0+/,/g;
	if($CGI->{item_id_left} =~ s/^(.*?),//) {
		$CGI->{item_id} = $1;
		return 1;
	}
	else {
		delete $CGI->{item_id_left};
		return '';
	}
[/calc]
EOF
	$calc_sequence .= "mv_nextpage=$edit_page\nmv_todo=return";
	my $ebutton = $Tag->button(	
							{
								text => errmsg('Edit checked records in sequence'),
								extra => $opt->{edit_button_extra} || ' class=s2',
							},
							$calc_sequence,
						);
	my $mbutton = '';
	my $dbutton = '';
	if($Tag->if_mm({ function => 'tables', table => "$table=d"}) ) {
		$opt->{confirm} ||= "Are you sure you want to delete the checked records?";
		my $dtext = qq{
[flag type=write table=$table]
deleterecords=1
mv_click=db_maintenance};
		$dbutton = '&nbsp;';
		$dbutton .= $Tag->button(	
							{
								text => errmsg('Delete checked records'),
								extra => $opt->{edit_button_extra} || ' class=s2',
								confirm => errmsg($opt->{confirm}),
							},
							$dtext,
						);
		
		if($opt->{user_merge}) {
			$opt->{confirm_merge} ||= "Are you sure you want to merge the checked users?";
			$mbutton = '&nbsp;';
			$mbutton .= $Tag->button(	
								{
									text => errmsg('Merge checked users'),
									extra => $opt->{merge_button_extra} || ' class=s2',
									confirm => errmsg($opt->{confirm_merge}),
								},
								'[user-merge]',
							);
				
		}
	}
	my $cboxes = '';

	if($meta->{check_uncheck_all}) {
		my $uc_msg = errmsg('Uncheck all');
		my $ch_msg = errmsg('Check all');
		$ch_msg =~ s/\s/&nbsp;/g;
		$uc_msg =~ s/\s/&nbsp;/g;
		$cboxes = <<EOF;
<a href="javascript:checkAll(document.$opt->{form_name}, '$cb_name')">
$ch_msg
</a>&nbsp;&nbsp;
<a href="javascript:checkAll(document.$opt->{form_name}, '$cb_name', 1)">
$uc_msg
</a>&nbsp;&nbsp;
EOF
		$cboxes =~ s/\n//g;
	}

	if(! $opt->{no_checkbox} and ! $ts->{like_spec}) {
		unless($opt->{no_top} || $opt->{bottom_buttons}) {
			$output{TOP_BUTTONS} = $cboxes;
			$output{TOP_BUTTONS} .= $ebutton;
			if($mbutton) {
				$output{TOP_BUTTONS} .= '&nbsp;' x 4;
				$output{TOP_BUTTONS} .= $mbutton;
			}
			if($dbutton) {
				$output{TOP_BUTTONS} .= '&nbsp;' x 4;
				$output{TOP_BUTTONS} .= $dbutton;
			}
		}

		unless($opt->{no_bottom} || $opt->{top_buttons}) {
			$output{BOTTOM_BUTTONS} = $cboxes;
			$output{BOTTOM_BUTTONS} .= $ebutton;
			if($mbutton) {
				$output{BOTTOM_BUTTONS} .= '&nbsp;' x 4;
				$output{BOTTOM_BUTTONS} .= $mbutton;
			}
			if($dbutton) {
				$output{BOTTOM_BUTTONS} .= '&nbsp;' x 4;
				$output{BOTTOM_BUTTONS} .= $dbutton;
			}
		}
	}

	my %map = qw/
			TOP_OF_FORM			top_of_form
			BOTTOM_OF_FORM		bottom_of_form
			HIDDEN_FIELDS  	    hidden_fields
			TOP_BUTTONS    	    top_buttons
			BOTTOM_BUTTONS    	bottom_buttons
			EXTRA_BUTTONS    	extra_buttons
		/;

	my @areas = qw/
					TOP_OF_TABLE
					TOP_OF_FORM
					HIDDEN_FIELDS
					TOP_BUTTONS 
					HEADER_AREA
					MAIN_BODY
					MORE_LIST
					BOTTOM_BUTTONS
					EXTRA_BUTTONS
					BOTTOM_OF_FORM
					BOTTOM_OF_TABLE
				/;
	if($ts->{like_spec}) {
		push @rows, <<EOF;
	<tr>
	<td>&nbsp;</td>
	<td colspan="$ncols" align=left>
	[L]Check the box for exact record and enter the record id/key.[/L]
	[L]Or enter a query by example to select a set of records.[/L]
	[L]Each input will match on the <i>beginning</i> text in the field.[/L]
	<p>
	<small><input type=checkbox name=ui_exact_record value=1 class=s3> Edit exact record in key column</small>
	<br>
	&nbsp;
	</td>
	</tr>
	<tr>
	<td>&nbsp;</td>
	[loop list="[cgi ui_description_fields]"]
	<td>
		<input type=hidden name=mv_like_field value="[loop-code]">
		<input type=text name=mv_like_spec size=10>
	</td>
	[/loop]
	</tr>
	<tr>
	<td>&nbsp;</td>
	<td colspan="$ncols" align=left>
	&nbsp;
	<br>
	&nbsp;
	<br>
	<input type=submit value="[L]Find[/L]">
	</td>
	</tr>
EOF
	}

	$output{MAIN_BODY} = join "", @rows;

	my @out;
	for(@areas) {
		next unless $output{$_};
		if($opt->{ui_style} and $map{$_}) {
			my $op = $map{$_};
			$Tag->output_to($op, { name => $op }, $output{$_} );
		}
		else {
			push @out, $output{$_};
		}
	}
	return join "", @out;
}
EOR