Vylepseni prekladu
[mirrors/SokoMan.git] / index.php
index 7361d3053532e26d7fabcfa3ad96a5c668253b14..4c2f12c6dc5b41374f587407a2684c76cb585d1a 100755 (executable)
--- a/index.php
+++ b/index.php
@@ -24,6 +24,7 @@ require_once('Sklad_Auth.class/common.php');
 require_once('HTTP_Auth.class.php');
 require_once('Locale.class.php');
 require_once('Barcode.class.php');
+require_once('Fortune.php');
 
 /**
 * Trida poskytuje vseobecne funkce pro generovani HTML kodu
@@ -34,29 +35,41 @@ require_once('Barcode.class.php');
 * @author   Tomas Mudrunka
 */
 class HTML {
-       function row($row,$type=false) {
+       function row($row,$type=false,$class=false,$parameters='',$colspan=array(),$rowspan=array(),$break_after=array()) {
                $html = '';
+               $class_br = $class ? " class='$class' " : '';
+               $class = $class ? " class='$class tr_nobr' " : '';
                if($type) $html.="<$type>";
-               $html.='<tr>';
+               $html.="<tr$class$parameters>";
                $td = $type == 'thead' ? 'th' : 'td';
-               foreach($row as $var) {
+               foreach($row as $id => $var) {
+                       $tdclass = " class='cell_$id'";
                        if(trim($var) == '') $var = '&nbsp;';
-                       $html.="<$td>$var</$td>";
+                       $rs = isset($rowspan[$id]) ? " rowspan='$rowspan[$id]'" : '';
+                       $cs = isset($colspan[$id]) ? " colspan='$colspan[$id]'" : '';
+                       $html.="<$td$rs$cs$tdclass>$var</$td>";
+                       if(in_array($id,$break_after,true)) $html.='</tr>'."<tr$class_br$parameters>";
                }
                $html.='</tr>';
                if($type) $html.="</$type>";
                return $html;
        }
 
-       function table(&$table, $params='border=1') {
+       function table(&$table,$colspan=array(),$rowspan=array(),$break_after=array(),$parity_class=array('tr_odd','tr_even'),$params='border=1',$row_classes_field='_row_classes') {
                $html="<table $params>";
                $header=true;
+               $even=false;
                foreach($table as $row) {
+                       $params = isset($row[$row_classes_field]) ? $row[$row_classes_field] : '';
+                       unset($row[$row_classes_field]);
                        if($header) {
-                               $html.=$this->row(array_keys($row),'thead');
+                               $keys = array(); foreach($row as $key => $val) $keys[$key]=$key;
+                               $html.=$this->row(T($keys),'thead',false,'',$colspan,$rowspan,$break_after);
                                $header=false;
                        }
-                       $html.=$this->row($row);
+                       $class = $parity_class ? $parity_class[$even] : false;
+                       $html.=$this->row($row,false,$class.$params,'',$colspan,$rowspan,$break_after);
+                       $even = !$even;
                }
                $html.='</table>';
                return $html;
@@ -68,16 +81,27 @@ class HTML {
                return "<a href='$link'>".$title."</a>";
        }
 
-       function img($src='#void', $title='img', $options='width=64') {
+       function img($src='#void', $title='img', $options='height=64') {
+               if(isset($_GET['noimgs'])) return "<span title='$title'>".basename($src).'</span>';
                $options = $options ? " $options" : '';
                return "<img src='$src' alt='$title' title='$title'$options; />";
        }
 
-       function img_link($src, $link='#void', $title='img_link', $internal=true, $translate=true, $options='width=64') {
+       function img_link($src, $link='#void', $title='img_link', $internal=true, $translate=true, $options='height=64') {
                return $this->link($this->img($src,$title,$options),$link,$internal,$translate);
        }
 
+       function textarea($name=false, $value='', $placeholder=false, $options=false, $prefix='') {
+               $html = T($prefix)."<textarea";
+               if($name) $html.= " name='$name'";
+               if($options) $html.= " $options";
+               if($placeholder) $html.= " placeholder='$placeholder'";
+               $html .= ">$value</textarea>";
+               return $html;
+       }
+
        function input($name=false, $value=false, $type='text', $placeholder=false, $options=false, $prefix='') {
+               if($type == 'textarea') return $this->textarea($name, $value, $placeholder, $options, $prefix);
                $html = T($prefix)."<input type='$type' ";
                if($name) $html.= "name='$name' ";
                if(!is_bool($value)) {
@@ -104,13 +128,13 @@ class HTML {
                //echo('<pre>'); print_r($selectbox);
                $html = "<select name='$name'>";
 
-               if($default) {
+               if(!is_bool($default)) {
                        $value=$default; $title=$selectbox[$value];
-                       $html .= "<option value='$value'>$value :: $title</option>";
+                       $html .= "<option value='$value'>$title (($value))</option>";
                        unset($selectbox[$value]);
                }
                foreach($selectbox as $value => $title) {
-                       $html .= "<option value='$value'>$value :: $title</option>";
+                       $html .= "<option value='$value'>$title (($value))</option>";
                }
                $html .= "</select>";
                return $html;
@@ -137,10 +161,16 @@ class HTML {
                return "<div$options>$html</div>";
        }
 
+       function favicon($url='/favicon.ico') {
+               return '<link rel="shortcut icon" href="'.$url.'" /><link href="'.$url.'" rel="icon" type="image/gif" />';
+
+       }
+
        function head($title=false,$charset='UTF-8',$more='') {
                $title = $title ? "\n<title>$title</title>" : '';
                $html= '<head>';
                $html.= '<meta http-equiv="Content-Type" content="text/html; charset='.$charset.'" />'.$title.$more;
+               $html.= $this->favicon(dirname($_SERVER['SCRIPT_NAME']).'/favicon.ico');
                $html.= '</head>';
                return $html;
        }
@@ -159,7 +189,8 @@ class Sklad_HTML extends HTML { //TODO: Split into few more methods
                $home = URL_HOME;
                $script = $_SERVER['SCRIPT_NAME'];
                $search = htmlspecialchars(@trim($_GET['q']));
-               $message = strip_tags(@trim($_GET['message']),'<a><b><u><i>');
+               $message = strip_tags(@trim($_GET['message']),'<a><b><u><i><br>');
+               $fortune = fortune();
                $instance = INSTANCE_ID != '' ? '/'.INSTANCE_ID : '';
                $user_id = htmlspecialchars($user['id']);
                $user_gid = htmlspecialchars($user['gid']);
@@ -177,10 +208,23 @@ class Sklad_HTML extends HTML { //TODO: Split into few more methods
 
 <style type="text/css">
 * { font-family: arial; }
-td,body { background-color: white; }
+td,body { background-color: white; border: orange; }
+.tr_nobr td { border-top: 3px solid orange; }
 table { background-color: orange; border: orange; }
+td textarea { width:100%; height:100%; }
 a, a img { text-decoration:none; color: darkblue; border:none; }
 li a, a:hover { text-decoration:underline; }
+.tr_even td { background-color: lemonchiffon; }
+.tr_nobr.tr_even td:first-child { border-left: 5px solid orange; }
+.tr_nobr.tr_odd td:first-child { border-left: 5px solid white; }
+.item_status_stored td { font-weight:bold; }
+.item_status_deleted td { text-decoration:line-through; }
+.item_status_destroyed td { font-style:italic; }
+.floating_barcode { margin: 5px; }
+.disabled { color: grey; }
+/* table, table * { table-layout:fixed; width:100%; overflow:hidden; word-wrap:break-word; } */
+/* td { position:absolute; } */
+/* .cell_model_name { float:left; } */
 
 .menu li {
        float: left;
@@ -219,11 +263,11 @@ EOF;
        $assistants=array();
        foreach(scandir(DIR_ASSISTANTS) as $item) {
                if($item == '.' || $item == '..') continue;
-               $item = preg_replace('/\.inc\.php$/','',$item);
-               $assistants[$item] = "assistant/$item";
+               $item = preg_replace('/\.inc\.php$/','',$item,-1,$count);
+               if($count) $assistants[$item] = "assistant/$item";
        }
 
-       $tables=array('item','model','category','producer','vendor','room','status');
+       $tables=array('item','model','category','producer','vendor','room','status','location');
 
        foreach($tables as $table) {
                $listable[$table] = $table;
@@ -240,16 +284,24 @@ EOF;
 
        $html .= '<div style="float: right;">';
 
-       $html .= $this->form("$script/assistant/go", 'GET', array(
+       /*
+       //TODO: Do we really need this?
+       $html .= $this->form("$script/api/go", 'GET', array(
                array('q','','text','smart id...', 'autofocus'),
                array(false,'go','submit')
        ), 'style="float: left;"');
+       */
 
        $html .= $this->form('?', 'GET', array(
                array('q',$search,'text','regexp...'),
                array(false,'filter','submit')
        ), 'style="float: left;"');
 
+       $html .= $this->form("$script/item", 'GET', array(
+               array('q',$search,'text','regexp...','autofocus'),
+               array(false,'search','submit')
+       ), 'style="float: left;"');
+
        $html .= '</div>';
 
        $html .= <<<EOF
@@ -258,6 +310,9 @@ EOF;
 <div style="background-color:#FFDDDD;">
        <font color="red">$message</font>
 </div>
+<div style="text-align:right; color:darkgreen;">
+$fortune
+</div>
 EOF;
 
        return $html;
@@ -291,21 +346,41 @@ EOF;
                }
        }
 
+       function table_add_row_classes(&$table, $class_col='_row_classes') {
+               $image = array('status_name' => ' item_status_');
+               foreach($table as $id => $row) {
+                       foreach($image as $column => $param) if(isset($table[$id][$column])) {
+                               @$table[$id][$class_col] .= $param.$table[$id][$column];
+                       }
+               }
+       }
+
        function table_add_relations(&$table, $class, $suffix_relations='_relations') {
                $where_url = '%d/?where[%c]==%v';
-               $relations = array( //TODO: Autodetect???
+               $relations = array( //TODO: Autodetect??? //TODO: Add [edit] link to all classes
                        'model' => array(
-                               'model_id' => array(array('item',$where_url)),
-                               'model_barcode' => array(array('store','assistant/%d?barcode=%v'))
+                               'model_id' => array(array('item',$where_url),array('edit','model/%v/edit/')),
+                               'model_barcode' => array(array('store','assistant/%d?barcode=%v')),
+                               'model_name' => array(array('google','http://google.com/search?q=%v')) //TODO: add manufacturer to google query
                        ),
                        'item' => array(
-                               'item_serial' => array(array('dispose','assistant/%d?serial=%v'),array('sell','assistant/%d?serial=%v'))
+                               'item_serial' => array(array('dispose','assistant/%d?serial=%v','in_stock'),array('sell','assistant/%d?serial=%v','in_stock')),
+                               'item_id' => array(array('edit','item/%v/edit/'))
                        ),
-                       'category' => array('category_id' => array(array('item',$where_url))),
-                       'producer' => array('producer_id' => array(array('item',$where_url))),
+                       'category'      => array('category_id' => array(array('item',$where_url), array('model',$where_url))),
+                       'producer' => array('producer_id' => array(array('item',$where_url), array('model',$where_url))),
                        'vendor' => array('vendor_id' => array(array('item',$where_url))),
                        'room' => array('room_id' => array(array('item',$where_url))),
-                       'status' => array('status_id' => array(array('item',$where_url)))
+                       'status' => array('status_id' => array(array('item',$where_url))),
+                       'location' => array(
+                               'location_id' => array(array('item',$where_url),array('edit','location/%v/edit/')),
+                               'location_name' => array(array('smokeping','http://tartarus.brevnov.czf/cgi-bin/smokeping.cgi?filter=%v'))
+                       )
+               );
+               $relations_conditions=array(
+                       'in_stock' => 'return(@$table[$id]["status_name"] == "stored");',
+                       'not_sold' => 'return(@$table[$id]["status_name"] != "sold");',
+                       'not_sold_or_disposed' => 'return(@$table[$id]["status_name"] != "sold" && @$table[$id]["status_name"] != "disposed");'
                );
                foreach($table as $id => $row) {
                        foreach($row as $column => $value) {
@@ -313,10 +388,14 @@ EOF;
                                        foreach($relations[$class][$column] as $destination) {
                                                $destination_url = str_replace(
                                                        array('%d','%c','%v'),
-                                                       array($destination[0],$column,$value),
+                                                       array(urlencode($destination[0]),urlencode($column),urlencode($value)),
                                                        $destination[1]
                                                );
-                                               @$table[$id][$class.$suffix_relations] .= $this->link($destination[0], $destination_url).',';
+                                               if(isset($destination[2]) && isset($relations_conditions[$destination[2]])) {
+                                                       //$condition = $relations_conditions[$destination[2]]($table,$id);
+                                                       if(!eval($relations_conditions[$destination[2]])) continue;
+                                               }
+                                               @$table[$id][$class.$suffix_relations] .= $this->link($destination[0], $destination_url, !preg_match('/http/', $destination_url) ).',';
                                        }
                                }
                        }
@@ -331,63 +410,117 @@ EOF;
                        'producer_id' => 'producer_name',
                        'vendor_id' => 'vendor_name',
                        'room_id' => 'room_name',
+                       'location_id' => 'location_name',
                        'status_id' => 'status_name',
+                       'item_author' => 'item_author_backend',
+                       'item_customer' => 'item_customer',
                );
+
                foreach($table as $id => $row) {
                        foreach($collapse as $link => $title)
                                if(isset($table[$id][$link]) && isset($row[$title])) {
                                        $type = @array_shift(preg_split('/_/', $link));
                                        if($link != $title) unset($table[$id][$link]);
-                                       $table[$id][$title]=$this->link($row[$title], $type.'/'.$row[$link].'/');
+                                       switch($link) { //TODO: Move to array for easy configuration
+                                               case 'item_author':
+                                               case 'item_customer':
+                                                       $table[$id][$title]=$this->link($row[$title], "?where[$link]==".$row[$link], false);
+                                                       break;
+                                               default:
+                                                       $table[$id][$title]=$this->link($row[$title], $type.'/'.$row[$link].'/');
+                                                       break;
+                                       }
                                }
                }
        }
 
        function table_sort(&$table) {
-               $precedence = array('item_id', 'model_image', 'model_name','model_descript','category_name','status_name','room_name');
+               $precedence = array('item_id', 'model_image', 'model_name','model_descript','category_name','status_name','room_name','item_quantity','item_price_in','item_price_out','model_price_in','model_price_out','item_relations','model_relations');
                $table_sorted = array();
                foreach($table as $id => $row) {
                        $table_sorted[$id] = array();
                        foreach($precedence as $column) if(isset($table[$id][$column])) {
-                               $table_sorted[$id][T($column)]=$table[$id][$column];
+                               $table_sorted[$id][$column]=$table[$id][$column];
                                unset($table[$id][$column]);
                        }
-                       //$table_sorted[$id]=array_merge($table_sorted[$id],$table[$id]);
-                       foreach($table[$id] as $key => $val) $table_sorted[$id][T($key)] = $val; //array_merge with T() translating
+                       $table_sorted[$id]=array_merge($table_sorted[$id],$table[$id]);
+                       //foreach($table[$id] as $key => $val) $table_sorted[$id][T($key)] = $val; //array_merge with T() translating
                }
                $table = $table_sorted;
        }
 
+       function table_hide_columns(&$table, $class) { //TODO: Move to build_query_select() !!! :-)))
+               $fields_hide = array(
+                       'item' => array('model_descript','model_price_in','model_price_out','model_barcode','model_countable','model_reserve','model_eshop_hide','room_descript','room_author','producer_name','producer_note','vendor_note','location_author','location_gps','location_description')
+               );
+               //print_r($table); die();
+               if(isset($fields_hide[$class])) foreach($table as $id => $row) {
+                       foreach($fields_hide[$class] as $field) unset($table[$id][$field]);
+               }
+       }
+
        function render_item_table($table,$class=false) {
+
+               $cellspan = array(
+                       'break_after' => array(
+                               'item' => array('category_name'),
+                               'model'=> array('model_descript')
+                       ),
+                       'rowspan' => array(
+                               'item' => array('model_image'=>2,'item_id'=>2),
+                               'model'=> array('model_image'=>2)
+                       ),
+                       'colspan' => array(
+                               'item' => array('model_name'=>6,'category_name'=>'100%'),
+                               'model'=> array('model_name'=>4,'model_descript'=>'100%')
+                       )
+               );
+
+               foreach(array_keys($cellspan) as $vari)
+                       $$vari = isset($cellspan[$vari][$class]) ? $cellspan[$vari][$class] : array();
+
+               if(empty($table)) return '<h3>'.T('holy primordial emptiness is all you can find here...').'</h3><br />';
+               $this->table_add_row_classes($table);
                $this->table_add_images($table);
                if($class) $this->table_add_relations($table,$class);
                $this->table_add_barcodes($table);
                $this->table_collapse($table);
+               if($class) $this->table_hide_columns($table,$class);
                $this->table_sort($table);
-               return $this->table($table);
+               return $this->table($table,$colspan,$rowspan,$break_after);
        }
 
        function render_insert_inputs($class,$columns,$selectbox,$current,$hidecols,$update) {
-               $html = '';
+               $textarea = array(
+                       'item' => array('item_note'),
+                       'model' => array('model_descript')
+               );
+               $html = '<table>';
+               $even=false;
                foreach($columns as $column)    {
-                       $html.=T($class).':<b>'.T($column['Field']).'</b>: ';
+                       $html.='<tr class="'. ($even ? 'tr_even' : 'tr_odd') .'"><td>'.T($class).':<b>'.T($column['Field']).'</b>:&nbsp;</td><td>';
+                       $even = !$even;
                        $name="values[$class][".$column['Field'].'][]';
                        $val = $update && isset($current[$column['Field']]) ? $current[$column['Field']] : false;
                        switch(true) {
                                case (preg_match('/auto_increment/', $column['Extra']) || in_array($column['Field'], $hidecols)):
-                                       if(!$val) $val = '';
+                                       if(is_bool($val) && !$val) $val = '';
                                        $html.=$this->input($name, $val, 'hidden');
-                                       $html.=$val.'(AUTO)';
+                                       $html.='<span class="disabled"><i>[AUTO]</i> '.$val.'</span>';
                                        break;
                                case isset($selectbox[$column['Field']]):
                                        $html.=$this->select($name,$selectbox[$column['Field']],$val);
                                        break;
+                               case isset($textarea[$class]) && in_array($column['Field'],$textarea[$class]):
+                                       $html.=$this->input($name, $val, 'textarea');
+                                       break;
                                default:
                                        $html.=$this->input($name, $val);
                                        break;
                        }
-                       $html.='<br />';
+                       $html.='</td></tr>';
                }
+               $html.='</table>';
                return $html;
        }
 
@@ -406,6 +539,7 @@ EOF;
                        } else $hr = '<hr />';
                        //$args[] = false;
                        $args[] = $parts;
+
                        $html .= call_user_func_array(array($this, 'render_insert_form'), $args);
                        $html .= $hr;
                }
@@ -484,11 +618,12 @@ class Sklad_DB extends PDO {
        function build_query_select($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $order=false, $suffix_id='_id') {
                //Configuration
                $join = array(
-                       'item'  => array('model', 'category', 'producer', 'vendor', 'room', 'status'),
+                       'item'  => array('model', 'category', 'producer', 'vendor', 'room', 'location', 'status'),
                        'model' => array('category', 'producer')
                ); //TODO Autodetect using foreign keys?
-               $search_fields = array(
-                       'item'  => array('item_id','item_serial','model_name','model_barcode','model_descript','producer_name','vendor_name')
+               $fields_search = array(
+                       'item'  => array('item_id','item_serial','model_name','model_barcode','model_descript','producer_name','vendor_name'),
+                       'model' => array('model_id','model_name','model_barcode','model_descript','producer_name')
                ); //TODO Autodetect
 
                //Init
@@ -504,16 +639,16 @@ class Sklad_DB extends PDO {
                //WHERE/REGEXP
                if($search) {
                        $search = $this->quote($search);
-                       if(!isset($search_fields[$class])) die(trigger_error(T("Can't search in $class table yet :-("))); //TODO: post_redirect_get
+                       if(!isset($fields_search[$class])) die(trigger_error(T("Can't search in $class table yet :-("))); //TODO: post_redirect_get
                        $sql_search = '';
-                       foreach($search_fields[$class] as $column) $sql_search .= "OR $column REGEXP $search ";
+                       foreach($fields_search[$class] as $column) $sql_search .= "OR $column REGEXP $search ";
                        $where[] = "FALSE $sql_search";
                }       elseif($id) $where[] = "$class$suffix_id = $id";
                if(!$history && $this->contains_history($class)) $where[] = $class.'_valid_till=0';
 
                if($where) $sql .= 'WHERE ('.implode(') AND (', $where).")\n";
                //ORDER
-               if(!$order) $order = $class.$suffix_id;
+               if(!$order) $order = $class.$suffix_id.' DESC';
                if($this->contains_history($class)) $order .= ",${class}_valid_from DESC";
                $sql .= "ORDER BY $order\n";
                //LIMIT/OFFSET
@@ -536,23 +671,33 @@ class Sklad_DB extends PDO {
                return $result;
        }
 
-       function translate_query_results($result) {
-               $translate_cols = array('status_name', 'item_valid_till'); //TODO: Hardcoded
+       function translate_query_results(&$result) {
+               $translate_cols = array('item_valid_till'); //TODO: Hardcoded
                foreach($result as $key => $row) {
                        foreach($translate_cols as $col) if(isset($result[$key][$col])){
                                $result[$key][$col] = T($result[$key][$col]);
                        }
                }
-               return $result;
+       }
+
+       function load_backend_data_to_query_results(&$result,$suffix_backend='_backend') {
+               $translate_cols = array(
+                       'item_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));'
+               ); //TODO: Hardcoded
+               foreach($result as $key => $row) {
+                       foreach($translate_cols as $col => $backend) if(isset($result[$key][$col])){
+                               $result[$key][$col.$suffix_backend] = eval($backend);
+                       }
+               }
        }
 
        function safe_query_fetch($sql, $fatal=true, $fetch_flags = PDO::FETCH_ASSOC, $translate=true) {
                $result = $this->safe_query($sql, $fatal)->fetchAll($fetch_flags);
-               if($translate) $result = $this->translate_query_results($result);
+               $this->load_backend_data_to_query_results($result);
+               if($translate) $this->translate_query_results($result);
                return $result;
        }
 
-
        function get_listing($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $indexed=array(), $suffix_id='_id') {
                $sql = $this->build_query_select($class, $id, $limit, $offset, $where, $search, $history);
                $result = $this->safe_query_fetch($sql);
@@ -573,7 +718,11 @@ class Sklad_DB extends PDO {
        }
 
        function columns_get_selectbox($columns, $class=false, $suffix_id='_id', $suffix_name='_name') {
-               $selectbox=array();
+               $selectbox=array( //TODO: Hardcoded...
+                       'model_countable' => array(0 => 'no', 1 => 'yes'),
+                       'model_eshop_hide' => array(0 => 'no', 1 => 'yes'),
+                       'vendor_id' => array('COMPULSORY' => 'select...')
+               );
                foreach($columns as $column) {
                        if($column['Field'] == 'user_id') continue; //TODO HACK Blacklist: tabulka nemusi obsahovat *_name!!! momentalne se to tyka jen tabulky user (a item - u ty to nevadi)!
                        if($class && $column['Field'] == $class.$suffix_id) continue;
@@ -587,7 +736,9 @@ class Sklad_DB extends PDO {
                        foreach($result as $row) $selectbox[$table.$suffix_id][$row[$table.$suffix_id]]=$row[$table.$suffix_name];
                }
                //echo('<pre>'); print_r($selectbox);
-               return array_filter($selectbox, 'ksort');
+               //return array_filter($selectbox, 'ksort');
+               return array_filter($selectbox, 'natcasesort');
+               //array_multisort($selectbox); return $selectbox;
        }
 
        function map_unique($key, $value, $select, $table, $fatal=true) { //TODO: Guess $select and $table if not passed
@@ -732,14 +883,14 @@ class Sklad_UI {
                return $this->html->render_insert_form($class, $columns, $selectbox);
        }
 
-       function render_form_edit($class, $id) {
+       function render_form_edit($class, $id, $multi_insert) {
                $columns = $this->db->get_columns($class);
                $selectbox = $this->db->columns_get_selectbox($columns, $class);
                $current = $this->db->get_listing($class, $id, 1);
-               return $this->html->render_insert_form($class, $columns, $selectbox, $current);
+               return $this->html->render_insert_form($class, $columns, $selectbox, $current, false, false, $multi_insert);
        }
 
-       function render_single_record_details($class, $id) {
+       function render_single_record_details($class, $id, $barcode=true) {
                $id_next = $id + 1;
                $id_prev = $id - 1 > 0 ? $id - 1 : 0;
                $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
@@ -747,8 +898,8 @@ class Sklad_UI {
                $html.= $this->html->link('<<', "$class/$id_prev/");
                $html.= '-';
                $html.= $this->html->link('>>', "$class/$id_next/");
-               $html.= '<br />';
-               $html.='<span style="float:right;">'.$this->html->render_barcode(BARCODE_PREFIX.strtoupper("$class/$id")).'</span>';
+               $html.= '&nbsp;&nbsp;&nbsp;';
+               $barcode && $html.='<span style="float:right;" class="floating_barcode">'.$this->html->render_barcode(BARCODE_PREFIX.strtoupper("$class/$id")).'</span>';
                $html.= $this->html->link('edit', "$class/$id/edit/");
                if($this->db->contains_history($class)) $html.= ' ][ '.$this->html->link('history', "$class/$id/history/");
                return $html;
@@ -758,24 +909,27 @@ class Sklad_UI {
                $offset_next = $offset + $limit;
                $offset_prev = $offset - $limit > 0 ? $offset - $limit : 0;
                $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
+               $moreget = isset($get[0]) ? '&' : '?';
                $html='';
                $html.= $this->html->link('<<', "$class/$id/$limit/$offset_prev/$get");
                $html.= '-';
+               $html.= $this->html->link('[*]', "$class/$id/0/0/$get$moreget".'noimgs');
+               $html.= '-';
                $html.= $this->html->link('>>', "$class/$id/$limit/$offset_next/$get");
-               $html.= '<br />';
+               $html.= '&nbsp;&nbsp;&nbsp;';
                $html.= $this->html->link('new', "$class/new/$get");
                return $html;
        }
 
-       function render_listing_extensions($class, $id, $limit, $offset, $edit=false) {
+       function render_listing_extensions($class, $id, $limit, $offset, $edit=false, $barcode=true) {
                $html='';
                if(is_numeric($id)) {
-                       $html.=$this->render_single_record_details($class, $id);
+                       $html.=$this->render_single_record_details($class, $id, $barcode);
                } else {
                        $html.=$this->render_listing_navigation($class, '*', $limit, $offset);
                }
-               if($edit)       {
-                       $html.= $this->render_form_edit($class, $id);
+               if($edit && $barcode)   {
+                       $html.= $this->render_form_edit($class, $id, false);
                        $action = $_SERVER['SCRIPT_NAME']."/$class/$id/delete";
                        $html.=$this->html->form($action,'POST',array(
                                array(false,'DELETE','submit'),
@@ -791,18 +945,19 @@ class Sklad_UI {
        }
 
        function check_auth() {
-               new HTTP_Auth('SkladovejSystem', true, array($this->db->auth,'check_auth'));
+               new HTTP_Auth('WareHouse ['.BACKEND_AUTH.']', true, array($this->db->auth,'check_auth'));
        }
 
-       function post_redirect_get($location, $message='', $error=false) {
-               $url_args = $message != '' ? '?message='.urlencode(T($message)) : '';
+       function post_redirect_get($location, $message='', $error=false, $translate=true) {
+               $messaget = $translate ? T($message) : $message;
+               $url_args = $messaget != '' ? '?message='.urlencode($messaget) : '';
                $location = $this->html->internal_url($location).$url_args;
                header('Location: '.$location);
                if($error) trigger_error($message);
                $location=htmlspecialchars($location);
                die(
                        "<meta http-equiv='refresh' content='0; url=$location'>".
-                       T($message)."<br />Location: <a href='$location'>$location</a>"
+                       $messaget."<br />Location: <a href='$location'>$location</a>"
                );
        }
 
@@ -818,6 +973,16 @@ class Sklad_UI {
                return $out;
        }
 
+       function check_input_validity($field, $value='', $ruleset=0) {
+               $rules = array(0 => array(
+                       'model_barcode' => '/./',
+                       'item_serial' => '/./',
+                       'vendor_id' => '/^[0-9]*$/'
+               ));
+               if(isset($rules[$ruleset][$field]) && !preg_match($rules[$ruleset][$field], trim($value))) return false;
+               return true;
+       }
+
        function process_http_request_post($action=false, $class=false, $id=false, $force_redirect=false) {
                if($_SERVER['REQUEST_METHOD'] != 'POST') return;
                //echo('<pre>'); //DEBUG (maybe todo remove), HEADERS ALREADY SENT!!!!
@@ -832,7 +997,14 @@ class Sklad_UI {
                        $values=array();
                        foreach($_POST['values'] as $table => $columns) {
                                foreach($columns as $column => $ids) {
-                                       foreach($ids as $id => $val) $values[$table][$id][$column] = $val;
+                                       foreach($ids as $id => $val) {
+                                               $values[$table][$id][$column] = trim($val);
+                                               if(!$this->check_input_validity($column,$val)) {
+                                                       $message = "Spatny vstup: $column [$id] = \"$val\"; ". //XSS
+                                                               $this->html->link('GO BACK', 'javascript:history.back()', false, false);
+                               $this->post_redirect_get('', $message, false, false);
+                                               }
+                                       }
                                }
                        }
                        //die(print_r($values));
@@ -875,6 +1047,8 @@ class Sklad_UI {
        }
 
        function process_http_request() {
+               $listing_limit_classes = array('item','model');
+
                $this->check_auth();
 
                @ini_set('magic_quotes_gpc' , 'off');
@@ -883,22 +1057,27 @@ class Sklad_UI {
                }
 
                $PATH_INFO=@trim($_SERVER[PATH_INFO]);
+               if($PATH_INFO == '' || $PATH_INFO == '/') $PATH_INFO = FRONTEND_PAGE_WELCOME;
                $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
                //Sephirot:
                if(!isset($PATH_CHUNKS[1])) $PATH_CHUNKS[1]='';
-               if($_SERVER['REQUEST_METHOD'] != 'POST' && $PATH_CHUNKS[1]!='barcode') //TODO: tyhle podminky naznacujou, ze je v navrhu nejaka drobna nedomyslenost...
+               if($_SERVER['REQUEST_METHOD'] != 'POST' && $PATH_CHUNKS[1]!='barcode' && $PATH_CHUNKS[1]!='api') //TODO: tyhle podminky naznacujou, ze je v navrhu nejaka drobna nedomyslenost...
                        echo $this->html->header($PATH_INFO,$this->db->auth->get_user());
                switch($PATH_CHUNKS[1]) { //TODO: Move some branches to plugins if possible
                        case 'test':    //test
                                die('Tell me why you cry');
                                break;
-                       case 'assistant': //assistant
+                       case 'assistant': case 'api': //assistant|api
+                               $incdirs = array(
+                                       'assistant'     => DIR_ASSISTANTS,
+                                       'api'   => DIR_APIS
+                               );
                                $PATH_CHUNKS[3] = isset($PATH_CHUNKS[3]) ? trim($PATH_CHUNKS[3]) : false;
                                $assistant_vars['SUBPATH'] = array_slice($PATH_CHUNKS, 3);
                                $assistant_vars['URL_INTERNAL'] = 'assistant/'.$PATH_CHUNKS[2];
                                $assistant_vars['URL'] = $_SERVER['SCRIPT_NAME'].'/'.$assistant_vars['URL_INTERNAL'];
                                $assistant_vars['ASSISTANT'] = $PATH_CHUNKS[2];
-                               echo $this->safe_include(DIR_ASSISTANTS,$PATH_CHUNKS[2],$assistant_vars);
+                               echo $this->safe_include($incdirs[$PATH_CHUNKS[1]],$PATH_CHUNKS[2],$assistant_vars);
                                break;
                        case 'barcode': //barcode
                                Barcode::download_barcode(implode('/',array_slice($PATH_CHUNKS, 2)));
@@ -924,9 +1103,10 @@ class Sklad_UI {
                                                                $edit=true;
                                                        default:        //?/?/?
                                                                $history = $PATH_CHUNKS[3] == 'history' ? true : false;
-                                                               $limit  = (int) (isset($PATH_CHUNKS[3]) ? $PATH_CHUNKS[3] : '0');
-                                                               $offset = (int) (isset($PATH_CHUNKS[4]) ? $PATH_CHUNKS[4] : '0');
+                                                               $limit  = is_numeric($PATH_CHUNKS[3]) ? (int) $PATH_CHUNKS[3] : (in_array($class, $listing_limit_classes) ? FRONTEND_LISTING_LIMIT : 0);
+                                                               $offset = isset($PATH_CHUNKS[4]) ? (int) $PATH_CHUNKS[4] : 0;
                                                                $where = @is_array($_GET['where']) ? $_GET['where'] : false;
+                                                               echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit, false);
                                                                echo $this->render_items($class, $id, $limit, $offset, $where, $search, $history);
                                                                echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit);
                                                                //print_r(array("<pre>",$_SERVER));
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