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27
28package installer::windows::removefile;
29
30use installer::files;
31use installer::globals;
32use installer::windows::idtglobal;
33
34########################################################################
35# Returning the FileKey for a folderitem for removefile table.
36########################################################################
37
38sub get_removefile_filekey
39{
40	my ($folderitem) = @_;
41
42	# returning the unique identifier
43
44	my $identifier = "remove_" . $folderitem->{'directory'};
45
46	$identifier = lc($identifier);
47
48	return $identifier;
49}
50
51########################################################################
52# Returning the Component for a folderitem for removefile table.
53########################################################################
54
55sub get_removefile_component
56{
57	my ($folderitem) = @_;
58
59	return $folderitem->{'component'};
60}
61
62########################################################################
63# Returning the FileName for a folderitem for removefile table.
64########################################################################
65
66sub get_removefile_filename
67{
68	my ($folderitem) = @_;
69
70	 # return nothing: The assigned directory will be removed
71
72	return "";
73}
74
75########################################################################
76# Returning the DirProperty for a folderitem for removefile table.
77########################################################################
78
79sub get_removefile_dirproperty
80{
81	my ($folderitem) = @_;
82
83	return $folderitem->{'directory'};
84}
85
86########################################################################
87# Returning the InstallMode for a folderitem for removefile table.
88########################################################################
89
90sub get_removefile_installmode
91{
92	my ($folderitem) = @_;
93
94	# always returning "2": The file is only removed, if the assigned
95	# component is removed. Name: msidbRemoveFileInstallModeOnRemove
96
97	return 2;
98}
99
100###########################################################################################################
101# Creating the file RemoveFi.idt dynamically
102# Content:
103# FileKey Component_ FileName DirProperty InstallMode
104###########################################################################################################
105
106sub create_removefile_table
107{
108	my ($folderitemsref, $basedir) = @_;
109
110	my @removefiletable = ();
111
112	installer::windows::idtglobal::write_idt_header(\@removefiletable, "removefile");
113
114	# Only the directories created for the FolderItems have to be deleted
115	# with the information in the table RemoveFile
116
117	my @directorycollector = ();
118
119	for ( my $i = 0; $i <= $#{$folderitemsref}; $i++ )
120	{
121		my $onelink = ${$folderitemsref}[$i];
122
123		if ( $onelink->{'used'} == 0 ) { next; }
124
125		if ( installer::existence::exists_in_array($onelink->{'directory'}, \@directorycollector)) { next; }
126
127		push(@directorycollector, $onelink->{'directory'});
128
129		my %removefile = ();
130
131		$removefile{'FileKey'} = get_removefile_filekey($onelink);
132		$removefile{'Component_'} = get_removefile_component($onelink);
133		$removefile{'FileName'} = get_removefile_filename($onelink);
134		$removefile{'DirProperty'} = get_removefile_dirproperty($onelink);
135		$removefile{'InstallMode'} = get_removefile_installmode($onelink);
136
137		my $oneline = $removefile{'FileKey'} . "\t" . $removefile{'Component_'} . "\t" . $removefile{'FileName'} . "\t"
138					. $removefile{'DirProperty'} . "\t" . $removefile{'InstallMode'} . "\n";
139
140		push(@removefiletable, $oneline);
141	}
142
143	# Saving the file
144
145	my $removefiletablename = $basedir . $installer::globals::separator . "RemoveFi.idt";
146	installer::files::save_file($removefiletablename ,\@removefiletable);
147	my $infoline = "Created idt file: $removefiletablename\n";
148	push(@installer::globals::logfileinfo, $infoline);
149
150}
151
1521;