added functions to disable user and replace content and pictures; data-license-info and links to templates and translation (by bohrsty)
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following
@@ -721,6 +721,352 @@ class user
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return true;
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}
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/**
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* disables user (if not disabled), removes all licensed content from db and
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* replaces every picture with a dummy one
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*
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* @return bool false, if anything went wrong, true otherwise
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*/
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function disduelicense() {
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// get translation-object
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global $translate;
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// check if disabled, disable if not
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if($this->canDisable()) {
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if(!$this->disable()) {
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return 'disable user failed';
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}
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}
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/*
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* set all cache_desc and hint to ''
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*/
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// check if there are caches
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$num_caches = sql_value("SELECT COUNT(*) FROM `caches` WHERE `user_id`='&1'",0,$this->getUserId());
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if($num_caches > 0) {
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$cache_descs = array();
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$rs = sql( "SELECT `cache_desc`.`id`,`cache_desc`.`language` " .
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"FROM `cache_desc`,`caches` " .
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"WHERE `caches`.`cache_id`=`cache_desc`.`cache_id` " .
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"AND `caches`.`user_id`='&1'",
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$this->getUserId()
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);
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while($cache_desc = sql_fetch_array($rs,MYSQL_ASSOC)) {
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$cache_descs[] = $cache_desc;
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}
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// walk through cache_descs and set message for each language
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foreach($cache_descs as $desc) {
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sql("UPDATE `cache_desc` " .
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"SET `desc`='&1',`hint`='&2' " .
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"WHERE `id`='&3'",
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$translate->t('Removed because owner declined content license', '', basename(__FILE__), __LINE__, '', 1, $desc['language']),
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'',
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$desc['id']
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);
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}
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// replace pictures
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$errmesg = $this->replace_pictures(OBJECT_CACHE);
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if($errmesg !== true) {
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return "removing cache pictures: $errmesg";
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}
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}
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/*
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* set all cache_logs ''
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*/
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// check if there are cache_logs
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$num_cache_logs = sql_value("SELECT COUNT(*) " .
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"FROM `cache_logs` " .
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"WHERE `user_id`='&1'",
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0,
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$this->getUserId()
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);
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if($num_cache_logs > 0) {
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// set text ''
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sql("UPDATE `cache_logs` " .
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"SET `text`='&1' WHERE `user_id`='&2'",
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'Removed because user declined content license',
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$this->getUserId());
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// replace pictures
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$errmesg = $this->replace_pictures(OBJECT_CACHELOG);
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if($errmesg !== true) {
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return "removing log pictures: $errmesg";
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}
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}
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// success
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return true;
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}
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/**
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* replaces all pictures of $this-user with a dummy for the given object-type
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* @param int $object_type object_types-id from table object_types
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* @return bool true, if replacement worked, false otherwise
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*/
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function replace_pictures($object_type) {
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// get optionsarray
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global $opt;
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// load bmp-support
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require_once($opt['rootpath'].'lib2/imagebmp.inc.php');
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// paths cleared by trailing '/'
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if(substr($opt['logic']['pictures']['dir'],-1) != '/') {
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$picpath = $opt['logic']['pictures']['dir'];
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} else {
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$picpath = substr($opt['logic']['pictures']['dir'],0,-1);
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}
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$thumbpath = "$picpath/thumbs";
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if(isset($opt['logic']['pictures']['dummy']['bgcolor']) && is_array($opt['logic']['pictures']['dummy']['bgcolor'])) {
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$dummybg = $opt['logic']['pictures']['dummy']['bgcolor'];
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} else {
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$dummybg = array(255,255,255);
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}
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if(isset($opt['logic']['pictures']['dummy']['text'])) {
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$dummytext = $opt['logic']['pictures']['dummy']['text'];
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} else {
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$dummytext = '';
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}
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if(isset($opt['logic']['pictures']['dummy']['textcolor']) && is_array($opt['logic']['pictures']['dummy']['textcolor'])) {
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$dummytextcolor = $opt['logic']['pictures']['dummy']['textcolor'];
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} else {
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$dummytextcolor = array(0,0,0);
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}
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$tmh = 0;
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$tmw = 0;
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/*
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* check log or cache
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*/
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if($object_type == OBJECT_CACHE) {
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// get filenames of the pictures of $this' caches
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$rs = sql( "SELECT `pictures`.`url` " .
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"FROM `pictures`,`caches` " .
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"WHERE `caches`.`cache_id`=`pictures`.`object_id`" .
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"AND `caches`.`user_id`='&1'",
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$this->getUserId()
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);
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// set thumb-dimensions
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$tmh = $opt['logic']['pictures']['thumb_max_height'];
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$tmw = $opt['logic']['pictures']['thumb_max_width'];
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} elseif($object_type == OBJECT_CACHELOG) {
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// get filenames of the pictures of $this' logs
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$rs = sql( "SELECT `pictures`.`url` " .
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"FROM `pictures`,`cache_logs` " .
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"WHERE `cache_logs`.`id`=`pictures`.`object_id`" .
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"AND `cache_logs`.`user_id`='&1'",
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$this->getUserId()
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);
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// set thumb-dimensions
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$tmh = $opt['logic']['pictures']['thumb_max_height']/3;
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$tmw = $opt['logic']['pictures']['thumb_max_width']/3;
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}
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$filenames = array();
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$i = 0;
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while($url = sql_fetch_array($rs,MYSQL_NUM)) {
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$filenames[] = substr($url[$i],-40);
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$i++;
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}
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// free result
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sql_free_result($rs);
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/*
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* walk through filenames and replace original
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*/
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// check if there is something to replace
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if(count($filenames) > 0) {
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foreach($filenames as $fn) {
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// get uuid and extension
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$uuid = substr($fn,0,36);
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$ext = substr($fn,-3);
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$thumb_dir1 = substr($uuid,0,1);
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$thumb_dir2 = substr($uuid,1,1);
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// read original size
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if(file_exists("$picpath/$fn")) {
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list($w,$h,$t,$attr) = getimagesize("$picpath/$fn");
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} else {
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$w = 600;
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$h = 480;
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}
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// create new image
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$im = imagecreatetruecolor($w,$h);
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// allocate colors
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$col_bg = imagecolorallocate($im,$dummybg[0],$dummybg[1],$dummybg[2]);
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$col_text = imagecolorallocate($im,$dummytextcolor[0],$dummytextcolor[1],$dummytextcolor[2]);
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// fill bg
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imagefill($im,0,0,$col_bg);
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// check for replacement-image
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if($opt['logic']['pictures']['dummy']['replacepic'] != $opt['rootpath'] . 'images/' && file_exists($opt['logic']['pictures']['dummy']['replacepic'])) {
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// get dimensions of the replacement
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list($rw,$rh,$rt,$rattr) = getimagesize($opt['logic']['pictures']['dummy']['replacepic']);
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$rwh = 0;
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if($rw > $rh) {
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$rwh = $rh;
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} else {
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$rwh = $rw;
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}
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// check dimensions of original and set replacement size
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$rsize = 0;
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if($w > $h) {
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if(($h * 0.85) > $rwh) {
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$rsize = $rwh;
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} else {
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$rsize = $h * 0.9;
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}
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} else {
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if(($w * 0.85) > $rwh) {
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$rsize = $rwh;
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} else {
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$rsize = $w * 0.9;
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}
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}
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$dx = ($w-$rsize)/2;
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$dy = ($h-$rsize)/2;
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// get replacement image
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$rext = substr($opt['logic']['pictures']['dummy']['replacepic'],-3);
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$rim = null;
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if($rext == 'jpg') {
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$rim = imagecreatefromjpeg($opt['logic']['pictures']['dummy']['replacepic']);
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} elseif($rext == 'png') {
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$rim = imagecreatefrompng($opt['logic']['pictures']['dummy']['replacepic']);
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} elseif($rext == 'gif') {
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$rim = imagecreatefromgif($opt['logic']['pictures']['dummy']['replacepic']);
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} elseif($rext == 'bmp') {
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$rim = imagecreatefrombmp($opt['logic']['pictures']['dummy']['replacepic']);
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}
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// copy image
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if(!is_null($rim)) {
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imagecopyresampled($im, $rim, $dx, $dy, 0, 0, $rsize, $rsize, $rw, $rh);
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}
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} else {
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// set text
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if($dummytext != '') {
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imagestring($im,1,10,$h/2,$dummytext,$col_text);
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}
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}
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// save dummy
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if($ext == 'jpg') {
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if(!imagejpeg($im,"$picpath/$fn",75)) {
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return "save dummy failed [$ext]";
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}
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} elseif($ext == 'png') {
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if(!imagepng($im,"$picpath/$fn",4)) {
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return "save dummy failed [$ext]";
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}
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} elseif($ext == 'gif') {
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if(!imagegif($im,"$picpath/$fn")) {
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return "save dummy failed [$ext]";
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}
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} elseif($ext == 'bmp') {
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if(!imagebmp($im,"$picpath/$fn")) {
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return "save dummy failed [$ext]";
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}
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}else {
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return "save dummy failed [$ext], unknown extension";
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}
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// set thumb-dimensions
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if (($h > $tmh) || ($w > $tmw))
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{
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if ($h > $w)
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{
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$th = $tmh;
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$tw = $w * ($th / $h);
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}
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else
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{
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$tw = $tmw;
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$th = $h * ($tw / $w);
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}
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}
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else
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{
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$tw = $w;
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$th = $h;
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}
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// copy dummy
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$tim = imagecreatetruecolor($tw, $th);
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imagecopyresampled($tim, $im, 0, 0, 0, 0, $tw, $th, $w, $h);
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// check directories or create them
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if(!file_exists("$thumbpath/$thumb_dir1")){
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if(!mkdir("$thumbpath/$thumb_dir1")) {
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return 'mkdir in thumbpath failed';
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}
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}
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if(!file_exists("$thumbpath/$thumb_dir1/$thumb_dir2")){
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if(!mkdir("$thumbpath/$thumb_dir1/$thumb_dir2")) {
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return 'mkdir in thumbpath failed';
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}
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}
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// save thumb
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if($ext == 'jpg') {
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if(!imagejpeg($tim,"$thumbpath/$thumb_dir1/$thumb_dir2/$fn",75)) {
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return "save thumb failed [$ext]";
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}
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} elseif($ext == 'png') {
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if(!imagepng($tim,"$thumbpath/$thumb_dir1/$thumb_dir2/$fn",4)) {
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return "save thumb failed [$ext]";
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}
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} elseif($ext == 'gif') {
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if(!imagegif($tim,"$thumbpath/$thumb_dir1/$thumb_dir2/$fn")) {
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return "save thumb failed [$ext]";
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}
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} elseif($ext == 'bmp') {
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if(!imagebmp($tim,"$thumbpath/$thumb_dir1/$thumb_dir2/$fn")) {
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return "save thumb failed [$ext]";
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}
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}else {
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return "save thumb failed [$ext], unknown extension";
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}
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}
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}
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// success
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return true;
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}
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function canDelete()
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{
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Reference in New Issue
Block a user