Mercurial > hg > chronicle
annotate cgi-bin/comments.cgi @ 155:4d2f0d6866e5
Updated the display of the blog comment when using AJAX
author | Steve Kemp <steve@steve.org.uk> |
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date | Thu, 03 Jan 2008 21:45:58 +0000 |
parents | 9f91d9377d1a |
children | 887a460d77d5 |
rev | line source |
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98 | 1 #!/usr/bin/perl -w |
2 # | |
108 | 3 # This is a simple script which is designed to accept comment requests, |
4 # and save the details to local text files upon the localhost. | |
98 | 5 # |
6 # This code is very simple and should be easy to extend with anti-spam | |
7 # at a later point. | |
8 # | |
108 | 9 # |
10 ### | |
11 # | |
12 # NOTE: If you wish to use this you must edit three things at the | |
13 # top of the script. | |
14 # | |
15 # 1. The directory to save the comment data to. | |
16 # | |
17 # 2. The email address to notify. | |
18 # | |
19 # 3. The email address to use as the sender. | |
20 # | |
21 #### | |
22 # | |
98 | 23 # Steve |
24 # -- | |
25 # | |
26 | |
27 | |
28 | |
29 use strict; | |
30 use warnings; | |
99
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31 |
98 | 32 use CGI; |
99
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33 use POSIX qw(strftime); |
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34 |
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35 |
98 | 36 |
37 # | |
38 # The directory to store comments in | |
39 # | |
108 | 40 # my $COMMENT = "/home/www/comments/"; |
41 # | |
98 | 42 my $COMMENT = $ENV{'DOCUMENT_ROOT'} . "../comments/"; |
43 | |
108 | 44 # |
45 # The notification addresses - leave blank to disable | |
46 # | |
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47 my $TO = 'weblog@steve.org.uk'; |
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48 my $FROM = 'weblog@steve.org.uk'; |
154 | 49 |
108 | 50 |
51 | |
52 | |
53 | |
98 | 54 |
55 # | |
56 # Get the parameters from the request. | |
57 # | |
58 my $cgi = new CGI(); | |
154 | 59 my $name = $cgi->param('name') || undef; |
60 my $mail = $cgi->param('mail') || undef; | |
61 my $body = $cgi->param('body') || undef; | |
62 my $id = $cgi->param('id') || undef; | |
108 | 63 my $cap = $cgi->param('captcha') || undef; |
154 | 64 my $ajax = $cgi->param( "ajax" ) || 0; |
65 | |
98 | 66 |
67 # | |
68 # If any are missing just redirect back to the blog homepage. | |
69 # | |
70 if ( !defined( $name ) || !length( $name ) || | |
71 !defined( $mail ) || !length( $mail ) || | |
72 !defined( $body ) || !length( $body ) || | |
73 !defined( $id ) || !length( $id ) ) | |
74 { | |
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75 if ( $ajax ) |
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76 { |
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77 print "Content-type: text/html\n\n"; |
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78 print "Missing fields.\n"; |
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79 } |
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80 else |
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81 { |
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82 print "Location: http://" . $ENV{'HTTP_HOST'} . "/\n\n"; |
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83 } |
98 | 84 exit; |
85 } | |
86 | |
108 | 87 # |
88 # Does the captcha value contain text? If so spam. | |
89 # | |
90 if ( defined( $cap ) && length( $cap ) ) | |
91 { | |
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92 if ( $ajax ) |
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93 { |
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94 print "Content-type: text/html\n\n"; |
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95 print "Missing fields.\n"; |
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96 } |
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97 else |
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98 { |
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99 print "Location: http://" . $ENV{'HTTP_HOST'} . "/\n\n"; |
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100 } |
108 | 101 exit; |
102 } | |
103 | |
98 | 104 |
105 # | |
123
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106 # Convert the message to crude HTML. |
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107 # |
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108 $body =~ s/\n$/<br>\n/mg; |
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109 |
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110 # |
98 | 111 # Otherwise save them away. |
112 # | |
113 # | |
114 # ID. | |
115 # | |
116 if ( $id =~ /^(.*)[\/\\](.*)$/ ){ | |
117 $id=$2; | |
118 } | |
119 | |
120 | |
121 # | |
108 | 122 # Show the header |
123 # | |
124 print "Content-type: text/html\n\n"; | |
125 | |
126 | |
127 # | |
98 | 128 # get the current time |
129 # | |
99
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130 my $timestr = strftime "%e-%B-%Y-%H:%M:%S", gmtime; |
98 | 131 |
108 | 132 |
98 | 133 # |
134 # Open the file. | |
135 # | |
99
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136 my $file = $COMMENT . "/" . $id . "." . $timestr; |
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137 $file =~ s/[ \t]//g; |
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138 |
98 | 139 open( FILE, ">", $file ); |
140 print FILE "Name: $name\n"; | |
141 print FILE "Mail: $mail\n"; | |
142 print FILE "User-Agent: $ENV{'HTTP_USER_AGENT'}\n"; | |
143 print FILE "IP-Address: $ENV{'REMOTE_ADDR'}\n"; | |
144 print FILE "\n"; | |
145 print FILE $body; | |
146 close( FILE ); | |
147 | |
108 | 148 |
149 # | |
150 # Send a mail. | |
151 # | |
152 if ( length($TO) && length($FROM) ) | |
153 { | |
155
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154 open ( SENDMAIL, "|/usr/lib/sendmail -t -f $FROM"); |
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155 print SENDMAIL "To: $TO\n"; |
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156 print SENDMAIL "From: $FROM\n"; |
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157 print SENDMAIL "Subject: New Comment [$id]\n"; |
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158 print SENDMAIL "\n\n"; |
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159 print SENDMAIL `cat $file`; |
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160 close( SENDMAIL ); |
108 | 161 } |
162 | |
98 | 163 # |
164 # Now show the user the thanks message.. | |
165 # | |
150
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166 if ( $cgi->param( "ajax" ) ) |
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167 { |
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168 print <<EOF; |
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169 <h3>Comment Submitted</h3> |
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170 <blockquote> |
150
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171 <p>Thanks for your comment, it will be made live when the queue is moderated next.</p> |
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172 </blockquote> |
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173 |
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174 EOF |
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175 exit; |
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176 } |
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177 else |
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178 { |
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179 print <<EOF; |
98 | 180 <html> |
181 <head> | |
182 <title>Thanks For Your Comment</title> | |
183 </head> | |
184 <body> | |
185 <h2>Thanks!</h2> | |
186 <p>Your comment will be included the next time this blog is rebuilt.</p> | |
187 <p><a href="http://$ENV{'HTTP_HOST'}/">Return to blog</a>.</p> | |
188 </body> | |
189 </html> | |
190 EOF | |
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191 } |