Source of trunk/reply.php at revision 430 (08/29/2009 9:08:47, 6466 bytes, 200 lines, language: php) [download]:
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | ** Reply Functions |
| 5 | ** for CodewiseBlog Multi-User |
| 6 | ** |
| 7 | |
| 8 | ** Copyright (c) 2005-2008 Codewise.org |
| 9 | */ |
| 10 | |
| 11 | /* |
| 12 | ** This file is part of CodewiseBlog |
| 13 | ** |
| 14 | ** CodewiseBlog is free software; you can redistribute it and/or modify |
| 15 | ** it under the terms of the GNU General Public License as published by |
| 16 | ** the Free Software Foundation; either version 2 of the License, or |
| 17 | ** (at your option) any later version. |
| 18 | ** |
| 19 | ** CodewiseBlog is distributed in the hope that it will be useful, |
| 20 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | ** GNU General Public License for more details. |
| 23 | ** |
| 24 | ** You should have received a copy of the GNU General Public License |
| 25 | ** along with CodewiseBlog; if not, write to the Free Software |
| 26 | ** Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 27 | */ |
| 28 | |
| 29 | function show_reply_form($tid, $preview_data = "", $text = "", $text_filter_msg = "") |
| 30 | { |
| 31 | global $db, $ALLOWED_TAGS, $BLOGINFO, $TITLE; |
| 32 | |
| 33 | $q = $db->issue_query("SELECT * FROM topics WHERE tid = '$tid' AND blogid = '" . BLOGID . "'"); |
| 34 | |
| 35 | if($db->num_rows[$q] == 0) |
| 36 | { |
| 37 | echo "no such topic"; |
| 38 | return; |
| 39 | } |
| 40 | |
| 41 | $topic = $db->fetch_row($q, 0, L1SQL_ASSOC); |
| 42 | |
| 43 | $TITLE = $BLOGINFO['title'] . " :: Commenting on '" . $topic['title'] . "'"; |
| 44 | |
| 45 | $out = display_topic($topic); |
| 46 | //display_main_post($topic, TRUE); |
| 47 | |
| 48 | $q = $db->issue_query("SELECT * FROM replies WHERE tid = '$tid' AND blogid = '" . BLOGID . "' ORDER BY timestamp DESC LIMIT 5"); |
| 49 | |
| 50 | if($db->num_rows[$q] > 0) |
| 51 | { |
| 52 | $out .= skinvoodoo("topic", "last_comments", array("num" => $db->num_rows[$q])); |
| 53 | |
| 54 | $data = $db->fetch_all($q); |
| 55 | $data = array_reverse($data); |
| 56 | |
| 57 | foreach($data as $row) |
| 58 | $out .= display_post($row); |
| 59 | } |
| 60 | |
| 61 | if($preview_data !== "") |
| 62 | { |
| 63 | $preview_data['pid'] = "0"; |
| 64 | $out .= display_post($preview_data, TRUE); |
| 65 | } else { |
| 66 | if(is_numeric($_GET['ref'])) |
| 67 | |
| 68 | else |
| 69 | $text = ""; |
| 70 | } |
| 71 | |
| 72 | $tags = ""; |
| 73 | foreach($ALLOWED_TAGS as $name => $attribs) |
| 74 | { |
| 75 | $tags .= "<$name"; |
| 76 | if(count($attribs)) |
| 77 | { |
| 78 | foreach($attribs as $attrib) |
| 79 | $tags .= " $attrib=\"\""; |
| 80 | } |
| 81 | $tags .= "> "; |
| 82 | } |
| 83 | |
| 84 | if(IMAGEVERIFY) |
| 85 | { |
| 86 | // image verification id |
| 87 | $ivid = genivid(); |
| 88 | } else { |
| 89 | $ivid = NULL; |
| 90 | } |
| 91 | |
| 92 | return $out . skinvoodoo("replyform", "", array( |
| 93 | "form_url" => INDEX_URL . "?do_reply=$tid#previewcomment", |
| 94 | "name" => $_SESSION['postername'], |
| 95 | "tripcode" => $_SESSION['tripcode'], |
| 96 | "tripcode_help_link" => INDEX_URL . "?tid=1#tripcodes", //oo |
| 97 | "link" => ($_SESSION['posterlink'] ? $_SESSION['posterlink'] : "http://"), |
| 98 | "text" => htmlspecialchars($text), |
| 99 | "allowed_tags" => $tags, |
| 100 | "text_filter_msg" => $text_filter_msg === "" ? "" : $text_filter_msg, |
| 101 | "imageverify" => HTTP.BASE_DOMAIN.INSTALLED_PATH."imageverify.php?id=$ivid", |
| 102 | "ivid" => $ivid, |
| 103 | "terms" => (file_exists(FSPATH."/TERMS") ? HTTP.BASE_DOMAIN.INSTALLED_PATH."TERMS" : NULL), |
| 104 | )); |
| 105 | |
| 106 | } // end of show_reply_form() |
| 107 | |
| 108 | function process_reply_form($tid) |
| 109 | { |
| 110 | global $db; |
| 111 | |
| 112 | $name = strip_tags($_POST['name']); |
| 113 | $tripcode = $_POST['tripcode']; |
| 114 | $link = strip_tags($_POST['link']); |
| 115 | $text_filter = in_text_filter($_POST['text']); |
| 116 | $timestamp = time(); |
| 117 | |
| 118 | if(is_array($text_filter)) |
| 119 | { |
| 120 | $text = $text_filter[0]; |
| 121 | $text_filter_msg = $text_filter[1]; |
| 122 | } else { |
| 123 | $text = $text_filter; |
| 124 | $text_filter_msg = ""; |
| 125 | } |
| 126 | |
| 127 | if($link == "http://") |
| 128 | $link = null; |
| 129 | elseif(strpos($link, "http://") !== 0) |
| 130 | $link = "http://" . $link; |
| 131 | |
| 132 | $_SESSION['postername'] = $name; |
| 133 | $_SESSION['posterlink'] = $link; |
| 134 | $_SESSION['tripcode'] = $tripcode; |
| 135 | |
| 136 | if(empty($name)) |
| 137 | $name = ANONYMOUS_NAME; |
| 138 | |
| 139 | $ip = $_SERVER['REMOTE_ADDR']; |
| 140 | |
| 141 | // make sure we get the client's IP if we're using mod_rewrite to proxy the request |
| 142 | if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) |
| 143 | $ip .= "::".$_SERVER['HTTP_X_FORWARDED_FOR']; |
| 144 | |
| 145 | $data = array |
| 146 | ( |
| 147 | "blogid" => BLOGID, |
| 148 | "tid" => $tid, |
| 149 | "name" => $name, |
| 150 | "tripcode" => tripcode($tripcode), |
| 151 | "timestamp" => $timestamp, |
| 152 | "link" => $link, |
| 153 | "text" => $text, |
| 154 | "extra" => "ip: $ip\nuseragent: " . $_SERVER['HTTP_USER_AGENT'] . "\n", |
| 155 | ); |
| 156 | |
| 157 | if($_POST['preview'] == "preview" || $text_filter_msg) |
| 158 | { |
| 159 | return show_reply_form($data['tid'], $data, $_POST['text'], $text_filter_msg); |
| 160 | } |
| 161 | |
| 162 | if(IMAGEVERIFY) |
| 163 | { |
| 164 | $q = $db->issue_query("SELECT text FROM imageverify WHERE id = ".$db->prepare_value($_POST['ivid'])); |
| 165 | if ($db->num_rows[$q] > 0) { |
| 166 | $imagetext = $db->fetch_var($q); |
| 167 | $db->issue_query("DELETE FROM imageverify WHERE id = ".$db->prepare_value($_POST['ivid'])); |
| 168 | } else { |
| 169 | return show_reply_form($data['tid'], $data, $_POST['text'], "Invalid imageverify parameters."); |
| 170 | } |
| 171 | |
| 172 | if (strtolower($_POST['imageverify']) != strtolower($imagetext)) { |
| 173 | return show_reply_form($data['tid'], $data, $_POST['text'], "You didn't correctly type the letters in the image.<br />Try again."); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | if(empty($text)) |
| 178 | { |
| 179 | return show_reply_form($data['tid'], $data, $_POST['text'], "Your comment cannot be empty.<br />Please go back and fix this."); |
| 180 | } |
| 181 | |
| 182 | $db->insert("replies", $data); |
| 183 | $q = $db->issue_query("SELECT pid FROM replies WHERE timestamp = " . $db->prepare_value($timestamp) . " AND blogid = '" . BLOGID . "'"); |
| 184 | $pid = $db->fetch_var($q); |
| 185 | |
| 186 | $topic_title = $db->fetch_var($db->issue_query("SELECT title FROM topics WHERE tid = " . $db->prepare_value($data['tid']) . " AND blogid = '" . BLOGID . "'")); |
| 187 | |
| 188 | if(EMAIL) |
| 189 | { |
| 190 | $message = $data['name'] . " has posted a comment on \"$topic_title\":\n" . INDEX_URL . "?tid={$data['tid']}&pid=$pid"; |
| 191 | |
| 192 | } |
| 193 | |
| 194 | return skinvoodoo("error", "notify", array("message" => "Your comment has been successfully recorded.<br />" |
| 195 | . "<a href=\"" . INDEX_URL . "?tid=$tid#pid$pid\">Click here</a> to go to your comment.")); |
| 196 | |
| 197 | } // end of process_reply_form() |
| 198 | |
| 199 | ?> |
| 200 |