aboutsummaryrefslogtreecommitdiff
path: root/IkiWiki/Plugin/edittemplate.pm
blob: 226f83bb4bdfc6dfb11dd326fd6db9d02aae8eae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
#!/usr/bin/perl
package IkiWiki::Plugin::edittemplate;

use warnings;
use strict;
use IkiWiki 3.00;
use HTML::Template;
use Encode;

sub import {
	hook(type => "getsetup", id => "edittemplate",
		call => \&getsetup);
	hook(type => "needsbuild", id => "edittemplate",
		call => \&needsbuild);
	hook(type => "preprocess", id => "edittemplate",
		call => \&preprocess);
	hook(type => "formbuilder", id => "edittemplate",
		call => \&formbuilder);
}

sub getsetup () {
	return
		plugin => {
			safe => 1,
			rebuild => undef,
			section => "web",
		},
}

sub needsbuild (@) {
	my $needsbuild=shift;

	foreach my $page (keys %pagestate) {
		if (exists $pagestate{$page}{edittemplate}) {
			if (exists $pagesources{$page} && 
			    grep { $_ eq $pagesources{$page} } @$needsbuild) {
				# remove state, it will be re-added
				# if the preprocessor directive is still
				# there during the rebuild
				delete $pagestate{$page}{edittemplate};
			}
		}
	}
}

sub preprocess (@) {
        my %params=@_;

	return "" if $params{page} ne $params{destpage};

	if (! exists $params{template} || ! length($params{template})) {
		error gettext("template not specified")
	}
	if (! exists $params{match} || ! length($params{match})) {
		error gettext("match not specified")
	}

	my $link=linkpage($params{template});
	add_depends($params{page}, $link, deptype("presence"));
	my $bestlink=bestlink($params{page}, $link);
	if (! length $bestlink) {
		add_depends($params{page}, "templates/$link", deptype("presence"));
		$link="/templates/".$link;
		$bestlink=bestlink($params{page}, $link);
	}
	$pagestate{$params{page}}{edittemplate}{$params{match}}=$bestlink;

	return "" if ($params{silent} && IkiWiki::yesno($params{silent})) &&
		length $bestlink;
	return sprintf(gettext("edittemplate %s registered for %s"),
		htmllink($params{page}, $params{destpage}, $link),
	       	$params{match});
}

sub formbuilder (@) {
	my %params=@_;
	my $form=$params{form};

	return if $form->field("do") ne "create" ||
		(defined $form->field("editcontent") && length $form->field("editcontent"));
	
	my $page=$form->field("page");
	
	# The tricky bit here is that $page is probably just the base
	# page name, without any subdir, but the pagespec for a template
	# probably does include the subdir (ie, "bugs/*"). We don't know
	# what subdir the user will pick to put the page in. So, try them
	# all, starting with the one that was made default.
	my @page_locs=$page;
	foreach my $field ($form->field) {
		if ($field eq 'page') {
			@page_locs=$field->def_value;

			# FormBuilder is on the bad crack. See #551499
			my @options=map { ref $_ ? @$_ : $_ } $field->options;

			push @page_locs, @options;
		}
	}
	foreach my $p (@page_locs) {
		foreach my $registering_page (keys %pagestate) {
			if (exists $pagestate{$registering_page}{edittemplate}) {
				foreach my $pagespec (sort keys %{$pagestate{$registering_page}{edittemplate}}) {
					if (pagespec_match($p, $pagespec, location => $registering_page)) {
						my $template=$pagestate{$registering_page}{edittemplate}{$pagespec};
						$form->field(name => "editcontent",
							 value =>  filltemplate($template, $page));
						$form->field(name => "type",
							 value => pagetype($pagesources{$template}))
								if $pagesources{$template};
						return;
					}
				}
			}
		}
	}
}

sub filltemplate ($$) {
	my $template_page=shift;
	my $page=shift;

	my $template;
	eval {
		# force page name absolute so it doesn't look in templates/
		$template=template("/".$template_page);
	};
	if ($@) {
		# Indicate that the earlier preprocessor directive set 
		# up a template that doesn't work.
		return "[[!pagetemplate ".gettext("failed to process template:")." $@]]";
	}
	if (! defined $template) {
		return;
	}

	$template->param(name => $page);

	return $template->output;
}

1