###
# Where to link story tags (URLs defined below)
-my $link_tag = 'blosxom';
+our $link_tag = 'blosxom' unless defined $link_tag;
# Where to link tags in the tag cloud (URLs defined below)
-my $link_cloud = 'blosxom';
+our $link_cloud = 'blosxom' unless defined $link_cloud;
# Where to link related tags (URLs defined below)
-my $link_rtag = 'blosxom';
+our $link_rtag = 'blosxom' unless defined $link_rtag;
-my %base_url = (
+our %base_url = (
blosxom => "$blosxom::url?-tags=",
blosxom_tags => "$blosxom::url/tags/",
technorati => "http://www.technorati.com/tags/",
wikipedia_nn => "http://nn.wikipedia.org/wiki/",
wikipedia_lb => "http://lb.wikipedia.org/wiki/",
wikipedia_simple => "http://simple.wikipedia.org/wiki/",
- );
+ ) unless defined %base_url;
# Regular expressions
-my $tag_re = qr/Tags:\s*/i;
-my $split_re = qr/\s*,\s*/;
+our $tag_re = qr/Tags:\s*/i unless defined $tag_re;
+our $split_re = qr/\s*,\s*/ unless defined $split_re;
# Texts for tags
-my $tag_prefix = 'Tagged as: ';
-my $tag_suffix = ''; #' » ';
-my $global_tag_prefix = '<p style="text-align: justify;">'; # '<p>Available tags: ';
-my $global_tag_suffix = '</p>';
-my $current_filter_prefix = '<p><em>Current filter:</em> »';
-my $current_filter_suffix = '« (Click tag to exclude it or click a conjunction to switch them.)</p>';
+our $tag_prefix = 'Tagged as: ' unless defined $tag_prefix;
+our $tag_suffix = '' unless defined $tag_suffix; #' » '
+our $global_tag_prefix = '<p style="text-align: justify;">' unless defined $global_tag_prefix; # '<p>Available tags: '
+our $global_tag_suffix = '</p>' unless defined $global_tag_suffix;
+our $current_filter_prefix = '<p><em>Current filter:</em> »' unless defined $current_filter_prefix;
+our $current_filter_suffix = '« (Click tag to exclude it or click a conjunction to switch them.)</p>' unless defined $current_filter_suffix;
# Displaying the tag cloud
-my $min_tag_no = 2;
-my $show_tag_no = 0;
-my $show_tag_no_by_size = 1;
-my $show_tag_no_by_color = 1;
-my $max_size = 250;
-my $min_size = 75;
+our $min_tag_no = 2 unless defined $min_tag_no;
+our $show_tag_no = 0 unless defined $show_tag_no;
+our $show_tag_no_by_size = 1 unless defined $show_tag_no_by_size;
+our $show_tag_no_by_color = 1 unless defined $show_tag_no_by_color;
+our $max_size = 250 unless defined $max_size;
+our $min_size = 75 unless defined $min_size;
-my @tag_cloud_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot');
+our @tag_cloud_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot') unless defined @tag_cloud_blacklist;
-my $start_color = 'ff9900';
-my $end_color = '991100';
-#my $start_color = '0000ff';
-#my $end_color = 'ff0000';
-#my $start_color = 'ff9900';
-#my $end_color = '0000ff';
+our $start_color = 'ff9900' unless defined $start_color;
+our $end_color = '991100' unless defined $end_color;
+#our $start_color = '0000ff' unless defined $start_color;
+#our $end_color = 'ff0000' unless defined $end_color;
+#our $start_color = 'ff9900' unless defined $start_color;
+#our $end_color = '0000ff' unless defined $end_color;
# Texts for related stories
-my @related_stories_tag_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot');
+our @related_stories_tag_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot') unless defined @related_stories_tag_blacklist;
-my $min_story_relations = 2;
-my $max_related_stories = 5;
-my $show_shared_tags = 0;
-my $show_number_of_shared_tags = 1;
+our $min_story_relations = 2 unless defined $min_story_relations;
+our $max_related_stories = 5 unless defined $max_related_stories;
+our $show_shared_tags = 0 unless defined $show_shared_tags;
+our $show_number_of_shared_tags = 1 unless defined $show_number_of_shared_tags;
-my $related_stories_prefix = '<div class="blosxomstoryfoot" align="left"><h4 class="related_stories">Related stories</h4><ul class="related_stories">'."\n";
-my $related_stories_suffix = "\n</ul></div>\n";
-my $related_story_join = "\n";
-my $related_story_prefix = '<li class="related_stories">';
-my $related_story_suffix = '</li>';
-my $related_story_class = 'related_stories';
+our $related_stories_prefix = '<div class="blosxomstoryfoot" align="left"><h4 class="related_stories">Related stories</h4><ul class="related_stories">'."\n" unless defined $related_stories_prefix;
+our $related_stories_suffix = "\n</ul></div>\n" unless defined $related_stories_suffix;
+our $related_story_join = "\n" unless defined $related_story_join;
+our $related_story_prefix = '<li class="related_stories">' unless defined $related_story_prefix;
+our $related_story_suffix = '</li>' unless defined $related_story_suffix;
+our $related_story_class = 'related_stories' unless defined $related_story_class;
+# Use the title of the post for the link instead of the filename
+our $related_story_title = 0 unless defined $related_story_title;
-my $shared_tags_text = 'shared tags';
+our $shared_tags_text = 'shared tags' unless defined $shared_tags_text;
# Related Tags
-my $min_tag_relations = 2;
-my $max_related_tags = 5; # 0 to disable;
-my $show_tag_shares = 0;
+our $min_tag_relations = 2 unless defined $min_tag_relations;
+our $max_related_tags = 5 unless defined $max_related_tags; # 0 to disable
+our $show_tag_shares = 0 unless defined $show_tag_shares;
-my @related_tags_tag_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot');
+our @related_tags_tag_blacklist = ('Now Playing', 'Other Blogs', 'Screenshot') unless defined @related_tags_tag_blacklist;
-my $related_tags_prefix = '<p class="related_tags"><em>Related tags:</em> ';
-my $related_tags_suffix = "\n</p>\n";
-my $related_tag_join = ", ";
-my $related_tag_class = 'related_tags';
+our $related_tags_prefix = '<p class="related_tags"><em>Related tags:</em> ' unless defined $related_tags_prefix;
+our $related_tags_suffix = "\n</p>\n" unless defined $related_tags_suffix;
+our $related_tag_join = ", " unless defined $related_tag_join;
+our $related_tag_class = 'related_tags' unless defined $related_tag_class;
###
### Init (You can use these variables in templates prefixed with "$tagging::".)
$related_tags = '';
%tags = ();
+%titles = ();
%related_tags = ();
sub start {
$tag_list = '';
my %other_stories = ();
foreach my $tag (sort { lc($a) cmp lc($b) } keys %localtags) {
- my $l_tag = &url_escape($tag);
- $tag_list .=
- qq! <a href="$base_url{$link_tag}$l_tag" rel="tag">$tag</a>,!;
+ $tag_list .= " " . make_tag_link($link_tag, $tag, (rel => "tag")) . ",";
# $tag_list .= qq! <a href="$base_url{blosxom}$tag&-technorati-hack=/$tag" rel="tag" title="Look for tag $tag in this blog"!.($invisible_plugin_tags ? qq! style="display:none;"! : '').qq!>$tag</a>! if $add_plugin_tags;
$opath =~ s!\Q$blosxom::datadir\E!$blosxom::url!;
$opath =~ s!\Q$blosxom::file_extension\E$!$blosxom::default_flavour!;
- my $title = $other;
- $title =~ s!^.*/([^/]+)\.$blosxom::file_extension$!$1!;
+ my $title;
+ if ($related_story_title) {
+ $title = $titles{$other};
+ } else {
+ $title = $other;
+ $title =~ s!^.*/([^/]+)\.$blosxom::file_extension$!$1!;
+ }
my $shared_tags_list = join(', ', @{$other_stories{$other}});
my $shared_tags_number = scalar(@{$other_stories{$other}});
- my $attr_title = "$shared_tags_number $shared_tags_text: $shared_tags_list";
-
- $related_stories .= qq($related_story_prefix<a href="$opath" class="$related_story_class" title="$attr_title">$title</a>);
+ my $attr_title = blosxom::blosxom_html_escape("$shared_tags_number $shared_tags_text: $shared_tags_list");
+ my $attr_href = blosxom::blosxom_html_escape($opath);
+ my $html_title = blosxom::blosxom_html_escape($title);
+ $related_stories .= qq($related_story_prefix<a href="$attr_href" class="$related_story_class" title="$attr_title">$html_title</a>);
$related_stories .= ' ('
if $show_shared_tags || $show_number_of_shared_tags;
if $show_number_of_shared_tags;
$related_stories .= $shared_tags_text
if $show_shared_tags || $show_number_of_shared_tags;
- $related_stories .= ": $shared_tags_list"
+ $related_stories .= blosxom::blosxom_html_escape(": $shared_tags_list")
if $show_shared_tags;
$related_stories .= ')'
if $show_shared_tags || $show_number_of_shared_tags;
my $tags_found = 0;
my $empty_line_found = 0;
while ($_ = <FILE>) {
+ # Take the title from the first line
+ if (not defined $titles{$key}) {
+ $titles{$key} = $_;
+ }
last if /^\s*$/;
if (m!^$tag_re(.+?)$!) {
my @localtags = split($split_re, $1);
}
my $diff = $max - $min;
- my $conj = ($filter_conj eq 'and' ? '&-conj=and' : '');
- my $l_filter_tags = &url_escape($filter_tags);
foreach my $tag (sort { lc($a) cmp lc($b) } keys %tags) {
next if grep { $_ eq $tag } @tag_cloud_blacklist;
$style .= qq!font-size: $tag_percent%;! if $show_tag_no_by_size && $diff;
$style .= qq!color: #$color;! if $show_tag_no_by_color && $diff;
- my $l_tag = &url_escape($tag);
- $global_tag_list .=
- qq| <a href="$base_url{$link_cloud}|.
- ((($link_cloud eq 'blosxom') and
- ($filter_tags !~ /(^|,)\Q$tag\E($|,)/) and
- $filter_tags) ?
- "$l_filter_tags," : '').
- qq|$l_tag$conj" title="$title" style="$style">$tag</a>|.
- qq|$tag_no_display,\n|;
+ $global_tag_list .= make_tag_link($link_cloud, $tag, (title => $title, style => $style)).
+ qq|$tag_no_display,\n|;
}
$global_tag_list =~ s/,$//;
FILES:
foreach my $file (@$files) {
# If all tags should match
- if ($conj) {
+ if ($filter_conj eq 'and') {
foreach my $ctag (@tags) {
if (!grep { $_ eq $file } @{$tags{$ctag}}) {
next FILES;
%$files_ref = %localfiles;
- $current_filter_short = join($conj ? ' + ' : ' | ',
- map { s/\&/\&/g; $_; }
- sort { lc($a) cmp lc($b) }
- @tags);
+ $current_filter_short = blosxom::blosxom_html_escape(
+ join($filter_conj eq 'and' ? ' + ' : ' | ',
+ sort { lc($a) cmp lc($b) } @tags
+ ));
- $conj = ($conj ?
+ my $l_filter_tags = &url_escape($filter_tags);
+ $conj = ($filter_conj eq 'and' ?
qq! <em><a href="$base_url{blosxom}$l_filter_tags">and</a></em> ! :
qq! <em><a href="$base_url{blosxom}$l_filter_tags&-conj=and">or</a></em> !);
$current_filter = ($current_filter_prefix.
join($conj,
- map {
- my $tags = $filter_tags;
- $tags =~ s/\Q$_,\E// || $tags =~ s/\Q,$_\E// || $tags =~ s/\Q$_\E//;
-
- s/\&/\&/g;
-
- my $l_tags = &url_escape($tags);
- qq!<a href="$base_url{blosxom}$l_tags">$_</a>!;
- }
+ map { make_tag_link('blosxom', $_); }
sort { lc($a) cmp lc($b) }
@tags).
$current_filter_suffix);
keys %related_tags) {
next if ((grep { $_ eq $rtag } @related_tags_tag_blacklist) or
$related_tags{$rtag} < $min_tag_relations);
- my $l_rtag = &url_escape($rtag);
my $rel_no = $show_tag_shares ? " ($related_tags{$rtag})" : '';
- $related_tags .=
- qq!<a href="$base_url{$link_rtag}$l_rtag" rel="tag" class="$related_tag_class" title="Coincided $related_tags{$rtag} times">$rtag</a>$rel_no$related_tag_join!;
+ $related_tags .= make_tag_link($link_rtag, $rtag, (rel => "tag", class => $related_tag_class, title => "Coincided $related_tags{$rtag} times")).
+ "$rel_no$related_tag_join";
last if $i++ >= $max_related_tags;
- }
+ }
$related_tags =~ s/\Q$related_tag_join\E$//;
#use Data::Dumper;
1;
}
+# Create the url for a given tag. Depending on the tag and link type given,
+# this adds to, removes or replaces the current tag list. The link type given
+# is one of the keys of %base_url
+sub make_tag_link {
+ my ($link, $tag, %attrs) = @_;
+ my $filter_tags = CGI::param('-tags');
+ my $conj = (CGI::param('-conj') eq 'and' ? '&-conj=and' : '');
+ # If we're linking to ourselves, the currently selected tag list is not
+ # empty, and this tag is not in there yet, prefix the link with the
+ # current filter list.
+ my $tags;
+ if (($link_cloud eq 'blosxom') and $filter_tags) {
+ if ($filter_tags =~ /(^|,)\Q$tag\E($|,)/) {
+ # The tag is already in there, remove it
+ $tags = $filter_tags;
+ $tags =~ s/\Q,$tag,\E/,/ || $tags =~ s/(^|,)\Q$tag\E($|,)//;
+ } else {
+ # The tag is not in there, add it
+ $tags = "$filter_tags,$tag";
+ }
+ $tags = &url_escape($tags);
+ $tags .= $conj;
+ } else {
+ # We're linking externally, or don't have a filter yet. Just use the
+ # selected tag as the filter
+ $tags = &url_escape($tag);
+ }
+
+ # Set the href attribute
+ $attrs{href} = "$base_url{$link}$tags";
+
+ # Generate attribute values
+ my $attrs = join('',
+ map { $val = blosxom::blosxom_html_escape($attrs{$_});
+ qq! $_="$val"!;
+ } keys %attrs);
+
+ return "<a$attrs>" . blosxom::blosxom_html_escape($tag) . "</a>";
+}
+
+
sub color_calc {
my ($tag_no, $min, $max) = @_;
my $diff = $max - $min;
projects / matthijs / upstream / blosxom-plugins.git / blobdiff