*/ function sxs_get_user_info() { global $INFO; $user = array(); if ($_REQUEST['do'] == 'logout' or !isset($INFO['userinfo'])) { $user['groups'] = array(); } else { $user['groups'] = $INFO['userinfo']['grps']; $user['name'] = $_SERVER['REMOTE_USER']; } array_push($user['groups'], 'ALL'); return $user; } /** * check if current user should have access to given action * Relies on certain configuration parameters to be present * * @author Chris Arndt */ function sxs_check_action_perms($action, $perms, $user) { global $conf; $ac_lvl = $conf['sxs_act_ac_lvl'][$action]; if (!isset($ac_lvl) or $ac_lvl == '') { $ac_lvl = 255; } if ($perms >= $ac_lvl) { return true; } elseif (!empty($conf['sxs_act_users'][$action])) { $speclist = explode(',', $conf['sxs_act_users'][$action]); $allowed_users = array(); $allowed_groups = array(); foreach ($speclist as $spec) { $spec = trim($spec); if (substr($spec, 0, 1) == '@') { array_push($allowed_groups, substr($spec, 1)); } else { array_push($allowed_users, $spec); } } if (!empty($info['user']) and in_array($user['name'], $allowed_users)) { return true; } foreach ($user['groups'] as $group) { if (in_array($group, $allowed_groups)) { return true; } } } return false; } /** * print button of link for given action depending on visibility settings * * @author Chris Arndt */ function sxs_button($action, $perms, $user) { global $conf; if (sxs_check_action_perms($action, $perms, $user)) { if ($conf['sxs_uselinks']) { ptln('

'); tpl_actionlink($action); ptln("

"); } else { tpl_button($action); ptln('
'); } } } /** * prints the contents of the command box in the sidebar * * @author Chris Arndt */ function sxs_sitecmds($perms, $user) { global $conf; if ($conf['sxs_uselinks']) { ptln('

'); } foreach ($conf['sxs_actions'] as $command) { if ($command == '-') { if ($conf['sxs_uselinks']) { ptln('

'); ptln('

'); } else { ptln(''); } } /** * replacement for tpl_youarehere() * Links namespaces to :index * * taken from: * */ function sxs_youarehere() { global $conf; global $ID; global $lang; $parts = explode(':', $ID); print hsc($lang['breadcrumb']).': '; // Always show start page if ($a_part[0] != $conf['start']) { tpl_link(wl($conf['start']), $conf['start'], 'title="'.$conf['start'].'"'); } $page = ''; $last = count($parts); $count = 1; foreach ($parts as $part) { if ($count != $last || $part != $conf['sxs_index']) { // Skip start page if already done if ($part == $conf['start']) continue; print $conf['sxs_crumbsep']; $page .= $part; // Remove underscores if ($conf['sxs_removeunderscores'] == 1) { $part = str_replace('_', ' ', $part); } // Set link variable if ($count == $last) $link = $page; else $link = "$page:" . $conf['sxs_index']; // Check if page exists if (file_exists(wikiFN($link))) { tpl_link(wl($link), $part, 'title="'.$link.'"'); } else { // Print link, but mark as not-existing tpl_link(wl($link), $part, 'title="'.$link.'" class="wikilink2"'); } $page .= ':'; } $count++; } } /** * Show meta information for images * * @author Chris Arndt */ function sxs_img_meta($debug=false) { global $conf; global $lang; global $IMG; /* change the order of fields in this array to change the order in which * the image information tags are listed */ $tags = array( 'img_caption' => array('IPTC.Caption', 'EXIF.UserComment', 'EXIF.TIFFImageDescription', 'EXIF.TIFFUserComment'), 'img_artist' => array('Iptc.Byline', 'Exif.TIFFArtist', 'Exif.Artist', 'Iptc.Credit'), 'img_keywords' => array('IPTC.Keywords','IPTC.Category'), 'img_copyr' => array('Iptc.CopyrightNotice', 'Exif.TIFFCopyright', 'Exif.Copyright'), 'img_camera' => 'Simple.Camera', 'img_fname' => 'File.Name', 'img_format' => 'File.Format', 'img_dimen'=> null, // built from File.Width and File.Height 'img_date' => 'Date.EarliestTime', 'img_fsize'=> 'File.NiceSize', ); ptln(''); ptln('', 2); /* Comment out the following six lines if you don't want column headers */ ptln('', 2); ptln('', 4); ptln('', 6); ptln('', 6); ptln('', 4); ptln('', 2); /* end column headers */ ptln('', 2); foreach ($tags as $tagname => $meta) { if ($tagname == 'img_dimen') { $info = tpl_img_getTag('File.Width') . '×' . tpl_img_getTag('File.Height'); } else { $info = tpl_img_getTag($meta); if ($info && $tagname == 'img_date') { $info = date($conf['dformat'], $info); } else { $info = nl2br(hsc($info)); } } if ($info) { ptln('', 4); ptln('', 6); ptln('', 6); ptln('', 4); } } ptln('', 2); ptln('

', 2); ptln($lang['img_metaheading'], 4); if (tpl_img_getTag('File.Mime') == 'image/jpeg') { sxs_btn_img_meta_edit($IMG, true); } ptln('
' . $lang['colfield'] . '	' . $lang['colvalue'] . '
' . hsc($lang[$tagname]) . '	' . $info . '

'); if ($debug) { dbg(tpl_img_getTag('Simple.Raw')); } } /** * Print link to mediaedit page * * @author Chris Arndt */ function sxs_btn_img_meta_edit($id, $newwin=false) { global $AUTH; global $lang; if ($AUTH >= AUTH_UPLOAD) { print ''; print ' ' .
$lang['metaedit'] . '

'; ptln(''); } } /** * Helper function for sorting media files with images first * * @author Chris Arndt */ function mediacmp($a, $b) { if ($a['isimg'] && $b['isimg']) { return strcmp($a['file'], $b['file']); } elseif ($a['isimg']) { return -1; } elseif ($b['isimg']) { return 1; } else { return strcmp($a['file'], $b['file']); } } /** * Print a list of mediafiles in the current namespace * * @author Chris Arndt (based on tpl_mediafilelist) */ function sxs_mediafilelist($FileType='',$columns=2){ global $conf; global $lang; global $NS; global $AUTH; $dir = utf8_encodeFN(str_replace(':', '/', $NS)); $data = array(); search($data, $conf['mediadir'], 'search_media', array(), $dir); if(!count($data)){ ptln('

'.$lang['nothingfound'].'

'); return; } usort($data, "mediacmp"); ptln(''); ptln(''); $i = 0; foreach($data as $item) { if ($i == 0) { ptln('', 2); } ptln('', 4); $i++; if ($i == $columns) { ptln('', 2); $i = 0; } } if ($i != 0) { for (; $i < $columns; $i++) { ptln('', 4); } ptln('', 2); } ptln(''); ptln('

', 4); // prepare deletion button if ($AUTH >= AUTH_DELETE) { $ask = $lang['del_confirm'].'\\n'; $ask .= $item['id']; $del = '' . ' ' .
$lang['btn_delete'] . '

'; } else { $del = ''; } // show thumbnail for images if ($item['isimg']) { $w = $item['meta']->getField('File.Width'); $h = $item['meta']->getField('File.Height'); // prepare EXIF/IPTC data $caption = $item['meta']->getField('IPTC.Headline'); $meta = ''; $t = $item['meta']->getField(array('IPTC.Caption', 'EXIF.UserComment', 'EXIF.TIFFImageDescription', 'EXIF.TIFFUserComment')); if ($t) { $meta .= $t . '
'; } $t = $item['meta']->getField(array('IPTC.Keywords', 'IPTC.Category')); if($t) { $meta .= '' . $t . '
'; } // image thumbnail if ($FileType!='') { print ''; if ($w > 120 || $h > 120) { $ratio = $item['meta']->getResizeRatio(120); $tw = floor($w * $ratio); $th = floor($h * $ratio); } $src = ml($item['id'],array('w'=>$w,'h'=>$h)); $p = array(); $p['width'] = $tw; $p['height'] = $th; $p['alt'] = $item['id']; $p['class'] = 'thumb'; $att = buildAttributes($p); print '

'; ptln(''); ptln('
', 6); } // link to select media file if ($FileType!='') { ptln('' . utf8_decodeFN($item['file']) . '', 6); }else{ if ($w>700) { ptln('' . utf8_decodeFN($item['file']) . '', 6); } else { ptln('' . utf8_decodeFN($item['file']) . '', 6); } } if ($item['isimg']) { ptln('
', 6); ptln('(' .$w. '×' .$h. ' ' .filesize_h($item['size']). ')', 6); } else { ptln('
', 6); ptln('(' . filesize_h($item['size']) . ')', 6); } // delete button ptln('
', 6); // edit button if ($item['isimg'] && $item['meta']->getField('File.Mime') == 'image/jpeg') { sxs_btn_img_meta_edit($item['id']); } ptln($del, 6); // end of cell ptln('

'); } /** * Print the media upload form if permissions are correct * * @author Andreas Gohr */ function sxs_mediauploadform($FileType=''){ global $NS; global $UPLOADOK; global $AUTH; global $lang; if(!$UPLOADOK) return; //if ($FileType!='') { //ptln('',2); } ?>