--- trunk/bin/isi-download-results.pl	2009/09/19 15:05:12	1291
+++ trunk/bin/isi-download-results.pl	2009/09/19 20:35:43	1292
@@ -3,12 +3,17 @@
 use warnings;
 use strict;
 
+# Advanced search syntax:
+# http://images.isiknowledge.com/WOK46/help/WOS/h_advanced_examples.html
+
 our $q = 'AD=Croatia';
 my $range_size = 500;
+my $overlap    = 10; # between previous and this range
 
-my $dump = @ARGV ? 1 : 0;
+$q = 'TS=psychology AND AD=Croatia' if @ARGV; # FIXME debug
 
-$q = 'TS=psychology AND AD=Croatia';
+my $max_cites = 5000; # ISI limit to get cites
+our @ranges;
 
 use WWW::Mechanize;
 use Data::Dump qw(dump);
@@ -26,10 +31,11 @@
 mkdir $dir;
 
 sub save_mech {
-	my ( $mech, $path ) = @_;
+	my $path = shift;
 	$step++;
 	my $base_path = sprintf('%s/%04d', $dir,$step);
-	$path ||= $base_path . ( $mech->{ct} =~ m{html}i ? '.html' : '.txt' );
+	$path ||= $base_path;
+	$path .= $mech->{ct} =~ m{html}i ? '.html' : '.txt';
 	$mech->save_content( $path );
 	warn "# [$step] $path ", -s $path, " ", $mech->ct, "\n";
 	open(my $dump, '>', "$base_path.dump.txt");
@@ -38,34 +44,44 @@
 
 warn "# get session";
 $mech->get( 'http://isiknowledge.com/?DestApp=WOS' );
-save_mech $mech;
+save_mech;
 
 sub search {
 	warn "# advanced serach";
 	$mech->follow_link( url_regex => qr/AdvancedSearch/ );
-	save_mech $mech;
+	save_mech;
 
 	warn "# cookie_jar ", dump $mech->cookie_jar;
 
+	my $q_this = $q;
+
+	if ( @ranges ) {
+		$q_this .= ' AND (' . join(' OR ', map { "PY=$_" } @{ shift @ranges } ) . ')';
+	}
+
+	warn "# submit_form search: $q_this\n";
 	$mech->submit_form(
 		fields => {
-			'value(input1)' => $q,
-		}
+			'value(input1)' => $q_this,
+		},
 	);
-	save_mech $mech;
+	save_mech;
 
 	warn "# summary";
 	$mech->follow_link( url_regex => qr/summary/ );
-	save_mech $mech;
+	save_mech;
 }
 
 sub get_results {
+	my $desc = shift;
 	my $from = 1;
 
 	while ( 1 ) {
 
 		my $to = $from + $range_size;
 
+		warn "# submit_form results $from - $to\n";
+
 		$mech->submit_form(
 			form_name => 'summary_output_form',
 			fields => {
@@ -84,63 +100,97 @@
 			},
 			button => 'save',
 		);
-		save_mech $mech;
+		save_mech;
+
 
 		if ( $mech->content =~ m{invalid API call} ) {
 			$mech->back;
 			last;
 		}
 
-		warn "range $from - $to [$q]\n";
+
+		my $path = "/tmp/isi.$q.$from-$to";
+		$path .= '.' . $desc if $desc;
+
+		warn "save $from - $to into $path\n";
 		$mech->follow_link( url_regex => qr/save_file/ );
-		save_mech $mech => "/tmp/isi.$q.$from-$to.txt";
+		save_mech $path;
 
-		$from += $range_size;
+		$from += $range_size - $overlap;
 
 		$mech->back;
 		$mech->back;
-		#save_mech $mech;
-
+		#save_mech;
 	}
-
 }
 
 
 sub citations {
-	save_mech $mech;
 	warn "# citation report";
 	$mech->follow_link( url_regex => qr/search_mode=CitationReport/ );
-	save_mech $mech;
+	save_mech;
 
 	warn "view citing articles";
 	$mech->follow_link( url_regex => qr/search_mode=TotalCitingArticles/ );
-	save_mech $mech;
+	save_mech;
 }
 
 sub years {
-	my $years_url = $mech->find_link( text_regex => qr/more options/ );
+	my $years_url = $mech->find_link( url_regex => qr/ra_name=/ );
 	if ( ! $years_url ) {
-		warn "W: can't find years\n";
+		warn "W: can't find ra_name link\n";
 		return;
 	}
 	$years_url = $years_url->url_abs;
 	warn "## $years_url";
 	if ( $years_url !~ s{ra_name=\w+}{ra_name=PublicationYear} ) {
-		warn "W: no ra_name\n";
+		warn "W: no ra_name in $years_url\n";
 		return;
 	}
 	warn "# refine years (hidden by javascript)";
-	warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
+#	warn "http://apps.isiknowledge.com/RAMore.do?product=WOS&search_mode=TotalCitingArticles&SID=T1o6bChdN9PGP1LN1Nh&qid=3&ra_mode=more&ra_name=PublicationYear&db_id=WOS&viewType=raMore\n$years_url\n";
 	$mech->get( $years_url );
-	save_mech $mech;
+	save_mech;
 
 	my $html = $mech->content;
 	my $years;
-	while ( $html =~ s{>(\d\d\d\d)\s\((\d+)\)</label.+?value="PublicationYear_}{} ) {
-		$years->{$1} = $2;
+	while ( $html =~ s{<label.+?PublicationYear.+?>(\d{4})\s\(([\d,]+)\)</label>}{} ) {
+		my ( $year, $count ) = ( $1, $2 );
+		$count =~ s{,}{}g;
+		$years->{$year} = $count;
 	}
 	warn "# years ",dump $years;
 	$mech->back;
+
+	my @y = sort keys %$years;
+
+	my $y = shift @y;
+	my $size = $years->{$y};
+
+	@ranges = ();
+	my $cites_range;
+	$cites_range = [$y] if $y;
+
+	foreach my $y ( @y ) {
+		if ( $size + $years->{$y} > $max_cites ) {
+			push @ranges, $cites_range;
+			warn "# cites_range $size years ",dump( $cites_range ),$/;
+
+			$cites_range = [];
+			$size = 0;
+		}
+		$size += $years->{$y};
+		push @$cites_range, $y;
+	}
+
+	if ( $cites_range ) {
+		push @ranges, $cites_range;
+		warn "# cites_range $size years ",dump( $cites_range ), " FINAL\n"
+	}
+
+	warn '# ranges ', dump @ranges;
+	@ranges = () if $#ranges == 1; # just take all
+
 	return $years;
 }
 
@@ -150,7 +200,14 @@
 
 
 citations;
-years;
-$q .= '.citing';
-get_results;
+
+do {
+	my $part;
+	if ( @ranges ) {
+		$part .= $ranges[0]->[0] . '.';
+		search;
+	}
+	$part .= 'citing';
+	get_results $part;
+} while ( @ranges );