| 1 | <?php |
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| 2 | ############################################################################### |
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| 3 | # Gregarius - A PHP based RSS aggregator. |
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| 4 | # Copyright (C) 2003 - 2006 Marco Bonetti |
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| 5 | # |
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| 6 | ############################################################################### |
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| 7 | # This program is free software and open source software; you can redistribute |
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| 8 | # it and/or modify it under the terms of the GNU General Public License as |
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| 9 | # published by the Free Software Foundation; either version 2 of the License, |
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| 10 | # or (at your option) any later version. |
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| 11 | # |
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| 12 | # This program is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 15 | # more details. |
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| 16 | # |
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| 17 | # You should have received a copy of the GNU General Public License along |
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| 18 | # with this program; if not, write to the Free Software Foundation, Inc., |
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| 19 | # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or visit |
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| 20 | # http://www.gnu.org/licenses/gpl.html |
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| 21 | # |
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| 22 | ############################################################################### |
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| 23 | # E-mail: mbonetti at gmail dot com |
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| 24 | # Web page: http://gregarius.net/ |
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| 25 | # |
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| 26 | ############################################################################### |
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| 27 | |
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| 28 | define('PUSH_BOUNDARY', "-------- =_aaaaaaaaaa0"); |
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| 29 | define('ERROR_NOERROR', ""); |
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| 30 | define('ERROR_WARNING', " warning"); |
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| 31 | define('ERROR_ERROR', " error"); |
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| 32 | define('NO_NEW_ITEMS', '-'); |
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| 33 | define ('UPDATING','...'); |
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| 34 | define ('DEFAULT_CID', -1); |
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| 35 | |
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| 36 | |
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| 37 | define ('THIS_FILE',basename(__FILE__)); |
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| 38 | |
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| 39 | define ('GROUP_SPLITTER',','); |
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| 40 | define ('SUB_SPLITTER','|'); |
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| 41 | define ('SUB_SUB_SPLITTER','.'); |
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| 42 | |
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| 43 | // Define the ajax parallel and batch size from the config options |
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| 44 | if (getConfig('rss.config.ajaxbatchsize')) { |
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| 45 | define ('AJAX_BATCH_SIZE',getConfig('rss.config.ajaxbatchsize')); |
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| 46 | } else { |
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| 47 | define ('AJAX_BATCH_SIZE',3); |
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| 48 | } |
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| 49 | |
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| 50 | if (getConfig('rss.config.ajaxparallelsize')) { |
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| 51 | define ('AJAX_PARALLEL_SIZE',getConfig('rss.config.ajaxparallelsize')); |
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| 52 | } else { |
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| 53 | define ('AJAX_PARALLEL_SIZE',3); |
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| 54 | } |
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| 55 | |
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| 56 | |
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| 57 | /** |
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| 58 | * Generic Update. Note that this is an "abstract" class |
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| 59 | * (from the java perspective) as specific sub-classes must |
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| 60 | * override a couple (implicitly) abstract method, such as |
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| 61 | * render() |
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| 62 | */ |
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| 63 | class Update { |
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| 64 | |
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| 65 | var $chans = array (); |
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| 66 | |
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| 67 | function Update($doPopulate = true, $updatePrivateAlso = false, $cid = DEFAULT_CID) { |
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| 68 | rss_plugin_hook('rss.plugins.updates.before', null); |
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| 69 | if($doPopulate) { |
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| 70 | $this->populate($updatePrivateAlso, $cid); |
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| 71 | } |
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| 72 | |
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| 73 | // Script timeout: ten seconds per feed should be a good upper limit |
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| 74 | @set_time_limit(0); |
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| 75 | @ini_set('max_execution_time', (10 * count($this->chans) + 300)); |
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| 76 | } |
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| 77 | |
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| 78 | function populate($updatePrivateAlso = false, $cid) { |
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| 79 | $sql = "select c.id, c.url, c.title from ".getTable("channels") . " c " |
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| 80 | . " inner join " . getTable('folders') . " f on f.id = c.parent " |
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| 81 | . " where not(c.mode & ".RSS_MODE_DELETED_STATE.") "; |
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| 82 | |
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| 83 | if (hidePrivate() && !$updatePrivateAlso) { |
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| 84 | $sql .= " and not(mode & ".RSS_MODE_PRIVATE_STATE.") "; |
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| 85 | } |
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| 86 | |
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| 87 | if(DEFAULT_CID != $cid) { |
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| 88 | $sql .= " and c.id = " . $cid . " "; |
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| 89 | } else { |
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| 90 | if (getConfig('rss.config.absoluteordering')) { |
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| 91 | $sql .= " order by f.position asc, c.position asc"; |
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| 92 | } else { |
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| 93 | $sql .= " order by f.name, c.title asc"; |
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| 94 | } |
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| 95 | } |
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| 96 | |
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| 97 | $res = rss_query($sql); |
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| 98 | while (list ($cid, $url, $title) = rss_fetch_row($res)) { |
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| 99 | $this->chans[] = array ($cid, $url, $title); |
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| 100 | } |
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| 101 | } |
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| 102 | |
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| 103 | function cleanUp($newIds, $ignorePrivate = false) { |
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| 104 | if (!hidePrivate() || $ignorePrivate) { |
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| 105 | if (count($newIds) > 0 && getConfig('rss.config.markreadonupdate')) { |
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| 106 | rss_query("update ".getTable("item")." set unread = unread & " |
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| 107 | .SET_MODE_READ_STATE." where unread & ".RSS_MODE_UNREAD_STATE |
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| 108 | ." and id not in (".implode(",", $newIds).")"); |
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| 109 | } |
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| 110 | } |
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| 111 | |
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| 112 | setProperty('__meta__','meta.lastupdate','misc',time()); |
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| 113 | |
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| 114 | if (count($newIds) > 0) { |
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| 115 | rss_invalidate_cache(); |
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| 116 | } |
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| 117 | rss_plugin_hook('rss.plugins.updates.after', null); |
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| 118 | } |
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| 119 | |
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| 120 | function magpieError($error) { |
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| 121 | if (is_numeric($error) && ($error & MAGPIE_FEED_ORIGIN_CACHE)) { |
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| 122 | if ($error & MAGPIE_FEED_ORIGIN_HTTP_304) { |
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| 123 | $label = __('OK (304 Not modified)'); |
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| 124 | $cls = ERROR_NOERROR; |
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| 125 | } |
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| 126 | elseif ($error & MAGPIE_FEED_ORIGIN_HTTP_TIMEOUT) { |
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| 127 | $label = __('HTTP Timeout (Local cache)'); |
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| 128 | $cls = ERROR_ERROR; |
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| 129 | } |
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| 130 | elseif ($error & MAGPIE_FEED_ORIGIN_NOT_FETCHED) { |
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| 131 | $label = __('OK (Local cache)'); |
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| 132 | $cls = ERROR_NOERROR; |
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| 133 | } |
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| 134 | elseif ($error & MAGPIE_FEED_ORIGIN_HTTP_404) { |
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| 135 | $label = __('404 Not Found (Local cache)'); |
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| 136 | $cls = ERROR_ERROR; |
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| 137 | } |
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| 138 | elseif ($error & MAGPIE_FEED_ORIGIN_HTTP_403) { |
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| 139 | $label = __('403 Forbidden (Local cache)'); |
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| 140 | $cls = ERROR_ERROR; |
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| 141 | } |
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| 142 | else { |
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| 143 | $label = $error; |
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| 144 | $cls = ERROR_ERROR; |
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| 145 | } |
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| 146 | } |
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| 147 | elseif ($error & MAGPIE_FEED_ORIGIN_HTTP_200) { |
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| 148 | $label = __('OK (HTTP 200)'); |
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| 149 | $cls = ERROR_NOERROR; |
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| 150 | } |
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| 151 | else { |
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| 152 | if (is_numeric($error)) { |
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| 153 | $label = __('ERROR') ." $error"; |
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| 154 | $cls = ERROR_ERROR; |
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| 155 | } else { |
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| 156 | // shoud contain MagpieError at this point |
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| 157 | $label = $error; |
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| 158 | $cls = ERROR_ERROR; |
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| 159 | } |
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| 160 | } |
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| 161 | |
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| 162 | return array( $label, $cls); |
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| 163 | } |
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| 164 | } |
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| 165 | |
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| 166 | /** |
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| 167 | * HTTP Server Push update |
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| 168 | */ |
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| 169 | class HTTPServerPushUpdate extends Update { |
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| 170 | |
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| 171 | function HTTPServerPushUpdate($cid) { |
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| 172 | parent::Update($doPopulate = true, $updatePrivateAlso = false, $cid); |
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| 173 | |
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| 174 | $GLOBALS['rss']->header->appendHeader("Connection: close"); |
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| 175 | $GLOBALS['rss']->header->appendHeader("Content-type: multipart/x-mixed-replace;boundary=\"".PUSH_BOUNDARY."\""); |
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| 176 | $GLOBALS['rss']->header->options |= HDR_NO_OUPUTBUFFERING; |
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| 177 | rss_set_hook('rss.plugins.bodystart', "pushHeaderCallBack"); |
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| 178 | rss_set_hook('rss.plugins.bodyend', "pushFooterCallBack"); |
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| 179 | |
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| 180 | ob_implicit_flush(); |
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| 181 | } |
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| 182 | |
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| 183 | function render() { |
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| 184 | $newIds = array (); |
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| 185 | |
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| 186 | echo |
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| 187 | "<h2>".sprintf(__('Updating %d Feeds...'), count($this -> chans))."</h2>\n" |
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| 188 | ."<table id=\"updatetable\">\n" |
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| 189 | ."<tr>\n" |
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| 190 | ."<th class=\"lc\">".__('Feed')."</th>\n" |
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| 191 | ."<th class=\"mc\">".__('Status')."</th>\n" |
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| 192 | ."<th class=\"rc\">".__('New Items')."</th>\n" |
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| 193 | ."</tr>"; |
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| 194 | |
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| 195 | foreach ($this->chans as $chan) { |
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| 196 | list ($cid, $url, $title) = $chan; |
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| 197 | echo "<tr>\n"; |
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| 198 | echo "<td class=\"lc\">$title</td>\n"; |
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| 199 | flush(); |
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| 200 | |
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| 201 | $ret = update($cid); |
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| 202 | |
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| 203 | if (is_array($ret)) { |
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| 204 | list ($error, $unreadIds) = $ret; |
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| 205 | $newIds = array_merge($newIds, $unreadIds); |
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| 206 | } else { |
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| 207 | $error = 0; |
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| 208 | $unreadIds = array (); |
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| 209 | } |
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| 210 | $unread = count($unreadIds); |
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| 211 | |
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| 212 | list($label,$cls) = parent::magpieError($error); |
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| 213 | |
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| 214 | if ($cls == ERROR_ERROR && !defined("UPDATE_ERROR")) { |
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| 215 | define("UPDATE_ERROR", true); |
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| 216 | } |
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| 217 | echo "<td class=\"mc$cls\">$label</td>\n"; |
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| 218 | echo "<td class=\"rc\">". ($unread > 0 ? $unread : NO_NEW_ITEMS)."</td>\n"; |
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| 219 | echo "</tr>\n"; |
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| 220 | flush(); |
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| 221 | |
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| 222 | } |
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| 223 | |
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| 224 | echo "</table>\n"; |
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| 225 | echo "<p><a href=\"".getPath()."\">Redirecting...</a></p>\n"; |
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| 226 | flush(); |
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| 227 | // Sleep two seconds |
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| 228 | sleep(2); |
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| 229 | |
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| 230 | parent::cleanUp($newIds); |
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| 231 | } |
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| 232 | } |
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| 233 | |
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| 234 | /** |
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| 235 | * AJAXUpdate updates feeds via AJAX. It's a bit more server-intesive |
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| 236 | * than HTTP Server Push |
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| 237 | */ |
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| 238 | class AJAXUpdate extends Update { |
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| 239 | |
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| 240 | function AJAXUpdate($cid) { |
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| 241 | parent::Update($doPopulate = true, $updatePrivateAlso = false, $cid); |
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| 242 | $GLOBALS['rss']->header->extraHTML .= "<script type=\"text/javascript\" src=\"" |
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| 243 | .getPath()."update.php?js\"></script>\n"; |
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| 244 | } |
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| 245 | |
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| 246 | function render() { |
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| 247 | |
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| 248 | echo "<h2 style=\"margin-bottom:1em;\">". sprintf(__('Updating %d Feeds...'),count($this -> chans)) ."</h2>\n"; |
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| 249 | |
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| 250 | echo "<table id=\"updatetable\">\n" |
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| 251 | ."<tr>\n" |
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| 252 | ."<th class=\"lc\">".__('Feed')."</th>\n" |
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| 253 | ."<th class=\"mc\">".__('Status')."</th>\n" |
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| 254 | ."<th class=\"rc\">".__('New Items')."</th>\n" |
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| 255 | ."</tr>\n"; |
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| 256 | |
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| 257 | |
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| 258 | foreach ($this->chans as $chan) { |
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| 259 | list ($cid, $url, $title) = $chan; |
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| 260 | echo "<tr id=\"tr_$cid\">\n"; |
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| 261 | echo "<td class=\"lc\" id=\"u_l_$cid\">$title</td>\n"; |
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| 262 | echo "<td class=\"mc\" id=\"u_m_$cid\"> </td>\n"; |
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| 263 | echo "<td class=\"rc\" id=\"u_r_$cid\"> </td>\n"; |
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| 264 | echo "</tr>\n"; |
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| 265 | } |
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| 266 | |
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| 267 | echo "</table>\n"; |
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| 268 | echo "<script type=\"text/javascript\">\n"; |
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| 269 | echo "function runAjaxUpdate() { \n"; |
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| 270 | echo " for (k =0; k < " . AJAX_PARALLEL_SIZE . "; k++){\n"; |
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| 271 | echo " doUpdate();\n"; |
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| 272 | echo " }\n"; |
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| 273 | echo "}\n"; |
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| 274 | // Fix for IE's stupid "Operation Aborted" Error |
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| 275 | echo " if (window.addEventListener) window.addEventListener(\"load\",runAjaxUpdate,false); else if (window.attachEvent) window.attachEvent(\"onload\",runAjaxUpdate);\n"; |
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| 276 | echo "</script>\n"; |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | class CommandLineUpdate extends Update { |
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| 281 | function CommandLineUpdate($cid) { |
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| 282 | parent::Update($doPopulate = true, $updatePrivateAlso = true, $cid); |
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| 283 | } |
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| 284 | |
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| 285 | function render() { |
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| 286 | $newIds = array(); |
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| 287 | foreach ($this->chans as $chan) { |
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| 288 | list ($cid, $url, $title) = $chan; |
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| 289 | echo "$title ...\t"; |
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| 290 | flush(); |
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| 291 | $ret = update($cid); |
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| 292 | |
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| 293 | if (is_array($ret)) { |
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| 294 | list ($error, $unreadIds) = $ret; |
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| 295 | $newIds = array_merge($newIds, $unreadIds); |
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| 296 | } else { |
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| 297 | $error = 0; |
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| 298 | $unreadIds = array (); |
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| 299 | } |
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| 300 | $unread = count($unreadIds); |
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| 301 | |
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| 302 | list($label,$cls) = parent::magpieError($error); |
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| 303 | echo "\n$label, $unread " . __('New Items') . "\n\n"; |
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| 304 | flush(); |
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| 305 | |
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| 306 | } |
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| 307 | parent::cleanUp($newIds, $ignorePrivate = true); |
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| 308 | } |
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| 309 | } |
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| 310 | |
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| 311 | class MobileUpdate extends Update { |
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| 312 | function MobileUpdate($cid) { |
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| 313 | parent::Update($doPopulate = true, $updatePrivateAlso = false, $cid); |
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| 314 | } |
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| 315 | |
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| 316 | function render() { |
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| 317 | $newIds = array(); |
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| 318 | foreach ($this->chans as $chan) { |
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| 319 | list ($cid, $url, $title) = $chan; |
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| 320 | echo "$title ...\t"; |
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| 321 | flush(); |
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| 322 | $ret = update($cid); |
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| 323 | |
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| 324 | if (is_array($ret)) { |
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| 325 | list ($error, $unreadIds) = $ret; |
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| 326 | $newIds = array_merge($newIds, $unreadIds); |
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| 327 | } else { |
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| 328 | $error = 0; |
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| 329 | $unreadIds = array (); |
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| 330 | } |
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| 331 | $unread = count($unreadIds); |
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| 332 | list($label,$cls) = parent::magpieError($error); |
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| 333 | echo "\n$label, $unread " . __('New Items') . "<br />"; |
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| 334 | flush(); |
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| 335 | } |
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| 336 | } |
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| 337 | } |
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| 338 | |
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| 339 | /** |
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| 340 | * CommandLineUpdateNews updates the feeds and displays only feeds with |
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| 341 | * errors or new items. |
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| 342 | */ |
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| 343 | class CommandLineUpdateNews extends CommandLineUpdate { |
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| 344 | function render() { |
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| 345 | $newIds = array(); |
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| 346 | foreach ($this->chans as $chan) { |
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| 347 | list ($cid, $url, $title) = $chan; |
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| 348 | $ret = update($cid); |
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| 349 | |
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| 350 | if (is_array($ret)) { |
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| 351 | list ($error, $unreadIds) = $ret; |
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| 352 | $newIds = array_merge($newIds, $unreadIds); |
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| 353 | } else { |
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| 354 | $error = 0; |
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| 355 | $unreadIds = array(); |
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| 356 | } |
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| 357 | $unread = count($unreadIds); |
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| 358 | |
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| 359 | list($label, $cls) = parent::magpieError($error); |
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| 360 | |
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| 361 | if (($cls != ERROR_NOERROR) || ($unread > 0)) { |
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| 362 | echo "$title ...\t"; |
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| 363 | flush(); |
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| 364 | echo "\n$label, $unread " . __('New Items') . "\n\n"; |
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| 365 | flush(); |
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| 366 | } |
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| 367 | } |
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| 368 | |
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| 369 | if (!hidePrivate()) { |
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| 370 | parent::cleanUp($newIds); |
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| 371 | } |
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| 372 | } |
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| 373 | } |
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| 374 | |
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| 375 | /** |
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| 376 | * SilentUpdate updates the feeds silently for those lame |
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| 377 | * browsers out there that do not support HTTP Server Push |
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| 378 | * or AJAX |
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| 379 | */ |
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| 380 | class SilentUpdate extends Update { |
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| 381 | function SilentUpdate($cid) { |
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| 382 | parent::Update($doPopulate = false, $updatePrivateAlso = false, $cid); |
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| 383 | } |
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| 384 | |
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| 385 | function render() { |
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| 386 | $newIds = array(); |
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| 387 | $ret = update(""); |
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| 388 | if (is_array($ret)) { |
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| 389 | $newIds = $ret[1]; |
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| 390 | } |
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| 391 | |
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| 392 | parent::cleanUp($newIds); |
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| 393 | |
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| 394 | if (!array_key_exists('silent', $_GET)) { |
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| 395 | rss_redirect(); |
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| 396 | } |
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| 397 | |
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| 398 | } |
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| 399 | } |
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| 400 | |
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| 401 | function pushHeaderCallBack() { |
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| 402 | echo "WARNING: YOUR BROWSER DOESN'T SUPPORT THIS SERVER-PUSH TECHNOLOGY."; |
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| 403 | echo "\n".PUSH_BOUNDARY."\n"; |
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| 404 | echo "Content-Type: text/html\n\n"; |
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| 405 | flush(); |
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| 406 | } |
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| 407 | |
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| 408 | function pushFooterCallBack() { |
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| 409 | if (defined("UPDATE_ERROR") && UPDATE_ERROR) { |
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| 410 | sleep(10); |
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| 411 | } |
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| 412 | |
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| 413 | echo "\n".PUSH_BOUNDARY."\n"; |
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| 414 | echo "Content-Type: text/html\n\n" |
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| 415 | ."<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n" |
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| 416 | ."<html>\n"."<head>\n"."<title>Redirecting...</title>\n" |
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| 417 | ."<meta http-equiv=\"refresh\" content=\"0;url=index.php\"/>\n" |
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| 418 | ."</head>\n"."<body/>\n"."</html>"; |
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| 419 | |
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| 420 | echo "\n".PUSH_BOUNDARY."\n"; |
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| 421 | echo "WARNING: YOUR BROWSER DOESN'T SUPPORT THIS SERVER-PUSH TECHNOLOGY.\n"; |
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| 422 | |
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| 423 | flush(); |
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| 424 | } |
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| 425 | |
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| 426 | /** |
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| 427 | * This is the function that will handle the server-side AJAX update request |
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| 428 | */ |
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| 429 | function ajaxUpdate($ids) { |
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| 430 | |
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| 431 | $aids = explode(GROUP_SPLITTER,$ids); |
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| 432 | $sret = array(); |
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| 433 | foreach($aids as $id) { |
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| 434 | $ret = update($id); |
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| 435 | if (is_array($ret)) { |
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| 436 | $error = $ret[0]; |
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| 437 | $unread = implode(SUB_SUB_SPLITTER,$ret[1]); //count($ret[1]); |
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| 438 | } else { |
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| 439 | $error = 0; |
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| 440 | $unread = 0; |
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| 441 | } |
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| 442 | list($label,$cls) = AJAXUpdate::magpieError($error); |
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| 443 | $sret[] = "$id".SUB_SPLITTER."$unread".SUB_SPLITTER."$label".SUB_SPLITTER."$cls"; |
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| 444 | } |
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| 445 | // just cat the return elements together, as SAJAX |
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| 446 | // can't handle complex return types yet. |
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| 447 | return trim(implode(GROUP_SPLITTER,$sret)); |
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| 448 | } |
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| 449 | |
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| 450 | function ajaxUpdateCleanup($ids) { |
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| 451 | $aids = explode(GROUP_SPLITTER,$ids); |
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| 452 | Update::cleanUp($aids); |
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| 453 | return 0; |
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| 454 | } |
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| 455 | |
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| 456 | function ajaxUpdateJavascript () { |
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| 457 | echo sajax_get_javascript(); |
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| 458 | ?> |
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| 459 | /// End Sajax javascript |
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| 460 | /// From here on: Copyright (C) 2003 - 2006 Marco Bonetti, gregarius.net |
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| 461 | /// Released under GPL |
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| 462 | |
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| 463 | |
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| 464 | document.cdata = new Array(); |
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| 465 | document.new_ids = new Array(); |
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| 466 | document.returnedUpdates = 0; |
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| 467 | document.feedCount = 0; |
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| 468 | document.feedPointer=0; |
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| 469 | |
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| 470 | |
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| 471 | /** |
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| 472 | * main entry point: fetch the different channel ids and launch the |
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| 473 | * channel updates. Might want to have this synchronous to be nice on |
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| 474 | * the webserver, not sure whether it can be done with Sajax, though |
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| 475 | */ |
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| 476 | function doUpdate() { |
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| 477 | |
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| 478 | var ids = new Array(); |
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| 479 | kids = document.getElementById('updatetable').getElementsByTagName("tr"); |
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| 480 | var i=0; |
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| 481 | var added = 0; |
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| 482 | //collect feed ids, titles |
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| 483 | for (i=0; i < kids.length; i++) { |
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| 484 | var id = kids[i].id.replace(/[^0-9]/gi,''); |
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| 485 | if (id) { |
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| 486 | ids[added++] = id; |
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| 487 | if (!document.cdata[id]) { |
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| 488 | var title = ''; |
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| 489 | if ( tdl = document.getElementById('u_l_' + id)) { |
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| 490 | title = tdl.innerHTML; |
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| 491 | if (title) { |
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| 492 | document.cdata[id] = title; |
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| 493 | } |
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| 494 | } |
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| 495 | } |
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| 496 | } |
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| 497 | } |
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| 498 | |
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| 499 | document.feedCount = added; |
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| 500 | var batch = new Array(); |
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| 501 | var j=0; |
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| 502 | for (j=0;(j+document.feedPointer) < document.feedCount && j < <?php echo AJAX_BATCH_SIZE ?>;j++) { |
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| 503 | batch[j]=ids[j+document.feedPointer]; |
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| 504 | if (tdr = document.getElementById('u_r_' + batch[j])) { |
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| 505 | tdr.innerHTML = '<?php echo UPDATING ?>'; |
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| 506 | } |
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| 507 | } |
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| 508 | document.feedPointer += j; |
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| 509 | |
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| 510 | ajaxUpdate(batch); |
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| 511 | |
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| 512 | } |
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| 513 | |
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| 514 | |
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| 515 | /** |
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| 516 | * AJAX Callback function: split the returned data into variables |
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| 517 | * and play some DOM tricks |
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| 518 | */ |
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| 519 | function ajaxUpdate_cb(data) { |
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| 520 | //alert(data); |
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| 521 | superdarr = data.replace(/[^0-9a-zA-Z\(\)\|\s\.,]/gi,'').split('<?php echo GROUP_SPLITTER ?>'); |
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| 522 | var lastId = 0; |
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| 523 | for (var i=0;i<superdarr.length;i++) { |
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| 524 | darr = superdarr[i].replace(/[^0-9a-zA-Z\(\)\|\s,\.]/gi,'').split('<?php echo SUB_SPLITTER ?>'); |
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| 525 | |
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| 526 | // channel ID |
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| 527 | id=darr[0]; |
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| 528 | lastId = id; |
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| 529 | // unread count |
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| 530 | if (darr[1] && (unread_ids = darr[1].split('<?php echo SUB_SUB_SPLITTER ?>'))) { |
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| 531 | //alert('unread ids: ' + unread_ids); |
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| 532 | document.new_ids=document.new_ids.concat(unread_ids); |
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| 533 | //alert('document ids: ' + document.new_ids); |
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| 534 | unread = unread_ids.length; |
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| 535 | } else { |
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| 536 | unread=0; |
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| 537 | } |
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| 538 | |
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| 539 | // an error/result-label |
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| 540 | label=darr[2]; |
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| 541 | // class to be applied to the label, unused for now |
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| 542 | cls=darr[3]; |
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| 543 | |
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| 544 | // update the table for this row |
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| 545 | if (mtd = document.getElementById('u_m_'+id)) { |
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| 546 | //alert(cls); |
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| 547 | mtd.innerHTML = '<span class="' + cls + '">' + label + '</span>'; |
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| 548 | } |
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| 549 | if (rtd = document.getElementById('u_r_'+id)) { |
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| 550 | rtd.innerHTML = unread; |
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| 551 | } |
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| 552 | |
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| 553 | // hoorray, we got a result back. |
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| 554 | document.returnedUpdates++; |
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| 555 | |
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| 556 | } |
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| 557 | |
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| 558 | if (document.feedPointer < document.feedCount) { |
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| 559 | if (document.returnedUpdates >= document.feedPointer - |
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| 560 | <?php echo AJAX_BATCH_SIZE * (AJAX_PARALLEL_SIZE - 1) ?>) { |
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| 561 | doUpdate(); |
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| 562 | } |
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| 563 | } else { |
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| 564 | ajaxUpdateCleanup(); |
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| 565 | window.setTimeout('redirect()', 3000); |
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| 566 | } |
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| 567 | |
|---|
| 568 | } |
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| 569 | function ajaxUpdateCleanup_cb(dummy) {} |
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| 570 | |
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| 571 | function redirect() { |
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| 572 | document.location = "index.php"; |
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| 573 | } |
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| 574 | |
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| 575 | function ajaxUpdate(batch) { |
|---|
| 576 | sBatch=''; |
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| 577 | //alert(batch.length); |
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| 578 | for(var i=0;i<batch.length;i++) { |
|---|
| 579 | sBatch += batch[i]; |
|---|
| 580 | if (i<batch.length-1) { |
|---|
| 581 | sBatch += '<?php echo GROUP_SPLITTER ?>'; |
|---|
| 582 | } |
|---|
| 583 | } |
|---|
| 584 | x_ajaxUpdate(sBatch,ajaxUpdate_cb); |
|---|
| 585 | } |
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| 586 | |
|---|
| 587 | function ajaxUpdateCleanup() { |
|---|
| 588 | ids = ''; |
|---|
| 589 | for(var i=0;i< document.new_ids.length;i++) { |
|---|
| 590 | var id = Number(document.new_ids[i]); |
|---|
| 591 | if (id > 0) { |
|---|
| 592 | ids += id ; |
|---|
| 593 | if (i<document.new_ids.length-1) { |
|---|
| 594 | ids += '<?php echo GROUP_SPLITTER ?>'; |
|---|
| 595 | } |
|---|
| 596 | } |
|---|
| 597 | } |
|---|
| 598 | //alert(ids); |
|---|
| 599 | if (ids != '') { |
|---|
| 600 | x_ajaxUpdateCleanup(ids,ajaxUpdateCleanup_cb); |
|---|
| 601 | } |
|---|
| 602 | } |
|---|
| 603 | |
|---|
| 604 | <?php |
|---|
| 605 | flush(); |
|---|
| 606 | } |
|---|
| 607 | |
|---|
| 608 | |
|---|
| 609 | |
|---|
| 610 | ?> |
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