06dd1bf69c31a4f809082503b56846378541a39d
[mirrors/SokoMan.git] / index.php
1 <?php
2 /*
3 * SkladovySystem - Storage management system compatible with LMS
4 * Copyright (C) 2011 Tomas Mudrunka
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
15 *
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 require_once('sklad.conf.php');
21 set_include_path(DIR_LIB.PATH_SEPARATOR.get_include_path());
22
23 require_once('Sklad_Auth.class/common.php');
24 require_once('HTTP_Auth.class.php');
25 require_once('Locale.class.php');
26 require_once('Barcode.class.php');
27 require_once('Fortune.php');
28
29 /**
30 * Trida poskytuje vseobecne funkce pro generovani HTML kodu
31 *
32 * Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)!
33 *
34 * @package HTML
35 * @author Tomas Mudrunka
36 */
37 class HTML {
38 function row($row,$type=false,$class=false,$parameters='',$colspan=array(),$rowspan=array(),$break_after=array()) {
39 $html = '';
40 $class_br = $class ? " class='$class' " : '';
41 $class = $class ? " class='$class tr_nobr' " : '';
42 if($type) $html.="<$type>";
43 $html.="<tr$class$parameters>";
44 $td = $type == 'thead' ? 'th' : 'td';
45 foreach($row as $id => $var) {
46 $tdclass = " class='cell_$id'";
47 if(trim($var) == '') $var = '&nbsp;';
48 $rs = isset($rowspan[$id]) ? " rowspan='$rowspan[$id]'" : '';
49 $cs = isset($colspan[$id]) ? " colspan='$colspan[$id]'" : '';
50 $html.="<$td$rs$cs$tdclass>$var</$td>";
51 if(in_array($id,$break_after,true)) $html.='</tr>'."<tr$class_br$parameters>";
52 }
53 $html.='</tr>';
54 if($type) $html.="</$type>";
55 return $html;
56 }
57
58 function table(&$table,$colspan=array(),$rowspan=array(),$break_after=array(),$parity_class=array('tr_odd','tr_even'),$params='border=1',$row_classes_field='_row_classes') {
59 $html="<table $params>";
60 $header=true;
61 $even=false;
62 foreach($table as $row) {
63 $params = isset($row[$row_classes_field]) ? $row[$row_classes_field] : '';
64 unset($row[$row_classes_field]);
65 if($header) {
66 $keys = array(); foreach($row as $key => $val) $keys[$key]=$key;
67 $html.=$this->row(T($keys),'thead',false,'',$colspan,$rowspan,$break_after);
68 $header=false;
69 }
70 $class = $parity_class ? $parity_class[$even] : false;
71 $html.=$this->row($row,false,$class.$params,'',$colspan,$rowspan,$break_after);
72 $even = !$even;
73 }
74 $html.='</table>';
75 return $html;
76 }
77
78 function link($title='n/a', $link='#void', $internal=true, $translate=true) {
79 if($internal && (!isset($link[0]) || $link[0] != '#')) $link = $this->internal_url($link);
80 if($translate) $title = T($title);
81 return "<a href='$link'>".$title."</a>";
82 }
83
84 function img($src='#void', $title='img', $options='height=64') {
85 if(isset($_GET['noimgs'])) return "<span title='$title'>".basename($src).'</span>';
86 $options = $options ? " $options" : '';
87 return "<img src='$src' alt='$title' title='$title'$options; />";
88 }
89
90 function img_link($src, $link='#void', $title='img_link', $internal=true, $translate=true, $options='height=64') {
91 return $this->link($this->img($src,$title,$options),$link,$internal,$translate);
92 }
93
94 function textarea($name=false, $value='', $placeholder=false, $options=false, $prefix='') {
95 $html = T($prefix)."<textarea";
96 if($name) $html.= " name='$name'";
97 if($options) $html.= " $options";
98 if($placeholder) $html.= " placeholder='$placeholder'";
99 $html .= ">$value</textarea>";
100 return $html;
101 }
102
103 function input($name=false, $value=false, $type='text', $placeholder=false, $options=false, $prefix='') {
104 if($type == 'textarea') return $this->textarea($name, $value, $placeholder, $options, $prefix);
105 $html = T($prefix)."<input type='$type' ";
106 if($name) $html.= "name='$name' ";
107 if(!is_bool($value)) {
108 if($type == 'submit') $value = T($value);
109 $html.= "value='$value' ";
110 }
111 if($options) $html.= "$options ";
112 if($placeholder) $html.= "placeholder='$placeholder' ";
113 $html .= '/>';
114 return $html;
115 }
116
117 function form($action=false, $method=false, $inputs, $options=false) {
118 $action = $action ? " action='$action'" : '';
119 $method = $method ? " method='$method'" : '';
120 $options = $options ? " $options" : '';
121 $html = "<form$action$method$options>";
122 foreach($inputs as $input) $html .= call_user_func_array(array($this,'input'), $input);
123 $html .= "</form>";
124 return $html;
125 }
126
127 function select($name, $selectbox, $default=false) {
128 //echo('<pre>'); print_r($selectbox);
129 $html = "<select name='$name'>";
130
131 if(!is_bool($default)) {
132 $value=$default; $title=$selectbox[$value];
133 $html .= "<option value='$value'>$title (($value))</option>";
134 unset($selectbox[$value]);
135 }
136 foreach($selectbox as $value => $title) {
137 $html .= "<option value='$value'>$title (($value))</option>";
138 }
139 $html .= "</select>";
140 return $html;
141 }
142
143 function ul($items,$tag=ul,$head='',$class=false) {
144 $class = $class ? " class='$class'" : '';
145 $html = "$head<$tag$class>";
146 foreach($items as $key => $value) {
147 $html .= '<li>';
148 if(is_numeric($key)) {
149 $html .= $value;
150 } else {
151 $html .= $this->link($key,$value);
152 }
153 $html .= '</li>';
154 }
155 $html .= "</$tag>";
156 return $html;
157 }
158
159 function div($html, $options) {
160 $options = $options ? " $options" : '';
161 return "<div$options>$html</div>";
162 }
163
164 function favicon($url='/favicon.ico') {
165 return '<link rel="shortcut icon" href="'.$url.'" /><link href="'.$url.'" rel="icon" type="image/gif" />';
166
167 }
168
169 function head($title=false,$charset='UTF-8',$more='') {
170 $title = $title ? "\n<title>$title</title>" : '';
171 $html= '<head>';
172 $html.= '<meta http-equiv="Content-Type" content="text/html; charset='.$charset.'" />'.$title.$more;
173 $html.= $this->favicon(dirname($_SERVER['SCRIPT_NAME']).'/favicon.ico');
174 $html.= '</head>';
175 return $html;
176 }
177 }
178
179 /**
180 * Trida poskytuje podpurne funkce pro generovani HTML kodu specificke pro sklad
181 *
182 * Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)!
183 *
184 * @package Sklad_HTML
185 * @author Tomas Mudrunka
186 */
187 class Sklad_HTML extends HTML { //TODO: Split into few more methods
188 function header($title='', $user=array()) {
189 $home = URL_HOME;
190 $script = $_SERVER['SCRIPT_NAME'];
191 $search = htmlspecialchars(@trim($_GET['q']));
192 $message = strip_tags(@trim($_GET['message']),'<a><b><u><i><br>');
193 $fortune = fortune();
194 $instance = INSTANCE_ID != '' ? '/'.INSTANCE_ID : '';
195 $user_id = htmlspecialchars($user['id']);
196 $user_gid = htmlspecialchars($user['gid']);
197 $user_name = htmlspecialchars($user['name']);
198 $time = date('r');
199 //$title = T($title); //TODO
200
201 $html = $this->head("SōkoMan$title");
202 $html .= <<<EOF
203 <h1 style="display: inline;"><a href="$script/">SōkoMan</a><small>$instance$title</small></h1>
204 <div style="float:right; text-align:right;">
205 Logged in as <b>$user_name</b> [UID: <b>$user_id</b>; GID: <b>$user_gid</b>]<br />
206 Page loaded at $time
207 </div>
208
209 <style type="text/css">
210 * { font-family: arial; }
211 td,body { background-color: white; border: orange; }
212 .tr_nobr td { border-top: 3px solid orange; }
213 table { background-color: orange; border: orange; }
214 td textarea { width:100%; height:100%; }
215 a, a img { text-decoration:none; color: darkblue; border:none; }
216 li a, a:hover { text-decoration:underline; }
217 .tr_even td { background-color: lemonchiffon; }
218 .tr_nobr.tr_even td:first-child { border-left: 5px solid orange; }
219 .tr_nobr.tr_odd td:first-child { border-left: 5px solid white; }
220 .item_status_stored td { font-weight:bold; }
221 .item_status_deleted td { text-decoration:line-through; }
222 .item_status_destroyed td { font-style:italic; }
223 .floating_barcode { margin: 5px; }
224 .disabled { color: grey; }
225 /* table, table * { table-layout:fixed; width:100%; overflow:hidden; word-wrap:break-word; } */
226 /* td { position:absolute; } */
227 /* .cell_model_name { float:left; } */
228
229 .menu li {
230 float: left;
231 padding: 0.2em;
232 }
233
234 .menu * li {
235 float: none;
236 }
237
238 .menu * menu {
239 position: absolute;
240 padding: 0.2em;
241 }
242
243 .menu, .menu * menu {
244 list-style: none;
245 }
246
247 .menu * menu {
248 border: 1px solid orange;
249 display: none;
250 margin: 0;
251 }
252
253 .menu li:hover menu, .menu li:hover {
254 display: block;
255 background-color: yellow;
256 }
257
258 </style>
259
260 <div>
261 EOF;
262
263 $assistants=array();
264 foreach(scandir(DIR_ASSISTANTS) as $item) {
265 if($item == '.' || $item == '..') continue;
266 $item = preg_replace('/\.inc\.php$/','',$item,-1,$count);
267 if($count) $assistants[$item] = "assistant/$item";
268 }
269
270 $tables=array('item','model','category','producer','vendor','room','status','location');
271
272 foreach($tables as $table) {
273 $listable[$table] = $table;
274 $insertable[$table] = "$table/new";
275 }
276
277 $html .= $this->ul(array(
278 'Home' => '',
279 'Logout' => '?logout',
280 0 => $this->ul($assistants,'menu',$this->link('Assistants','#')),
281 1 => $this->ul($insertable,'menu',$this->link('New','#')),
282 2 => $this->ul($listable,'menu',$this->link('List','#'))
283 ),'menu', '', 'menu');
284
285 $html .= '<div style="float: right;">';
286
287 /*
288 //TODO: Do we really need this?
289 $html .= $this->form("$script/api/go", 'GET', array(
290 array('q','','text','smart id...', 'autofocus'),
291 array(false,'go','submit')
292 ), 'style="float: left;"');
293 */
294
295 $html .= $this->form('?', 'GET', array(
296 array('q',$search,'text','regexp...'),
297 array(false,'filter','submit')
298 ), 'style="float: left;"');
299
300 $html .= $this->form("$script/item", 'GET', array(
301 array('q',$search,'text','regexp...','autofocus'),
302 array(false,'search','submit')
303 ), 'style="float: left;"');
304
305 $html .= '</div>';
306
307 $html .= <<<EOF
308 </div>
309 <hr style="clear: both;" />
310 <div style="background-color:#FFDDDD;">
311 <font color="red">$message</font>
312 </div>
313 <div style="text-align:right; color:darkgreen;">
314 $fortune
315 </div>
316 EOF;
317
318 return $html;
319 }
320
321 function internal_url($link) {
322 return $_SERVER['SCRIPT_NAME'].'/'.$link;
323 }
324
325 function table_add_images(&$table) {
326 $image = array('model_id');
327 foreach($table as $id => $row) {
328 foreach($image as $column) if(isset($table[$id][$column])) {
329 $type = @array_shift(preg_split('/_/', $column));
330 $src=URL_IMAGES."/$type/".$table[$id][$column].'.jpg';
331 $table[$id][$type.'_image']=$this->img_link($src, $src, $table[$id][$column], false, false);
332 }
333 }
334 }
335
336 function render_barcode($barcode,$opts=false) {
337 return $this->img_link($this->internal_url("barcode/$barcode"),$this->internal_url("barcode/$barcode"),$barcode,false,false,$opts);
338 }
339
340 function table_add_barcodes(&$table) {
341 $image = array('model_barcode', 'item_serial');
342 foreach($table as $id => $row) {
343 foreach($image as $column) if(isset($table[$id][$column])) {
344 $table[$id][$column]=$this->render_barcode($table[$id][$column]);
345 }
346 }
347 }
348
349 function table_add_row_classes(&$table, $class_col='_row_classes') {
350 $image = array('status_name' => ' item_status_');
351 foreach($table as $id => $row) {
352 foreach($image as $column => $param) if(isset($table[$id][$column])) {
353 @$table[$id][$class_col] .= $param.$table[$id][$column];
354 }
355 }
356 }
357
358 function table_add_relations(&$table, $class, $suffix_relations='_relations') {
359 $where_url = '%d/?where[%c]==%v';
360 $relations = array( //TODO: Autodetect???
361 'model' => array(
362 'model_id' => array(array('item',$where_url),array('edit','model/%v/edit/')),
363 'model_barcode' => array(array('store','assistant/%d?barcode=%v')),
364 'model_name' => array(array('google','http://google.com/search?q=%v')) //TODO: add manufacturer to google query
365 ),
366 'item' => array(
367 'item_serial' => array(array('dispose','assistant/%d?serial=%v','in_stock'),array('sell','assistant/%d?serial=%v','in_stock')),
368 'item_id' => array(array('edit','item/%v/edit/'))
369 ),
370 'category' => array('category_id' => array(array('item',$where_url), array('model',$where_url))),
371 'producer' => array('producer_id' => array(array('item',$where_url), array('model',$where_url))),
372 'vendor' => array('vendor_id' => array(array('item',$where_url))),
373 'room' => array('room_id' => array(array('item',$where_url))),
374 'status' => array('status_id' => array(array('item',$where_url))),
375 'location' => array(
376 'location_id' => array(array('item',$where_url)),
377 'location_name' => array(array('smokeping','http://tartarus.brevnov.czf/cgi-bin/smokeping.cgi?filter=%v'))
378 )
379 );
380 $relations_conditions=array(
381 'in_stock' => 'return(@$table[$id]["status_name"] == "stored");',
382 'not_sold' => 'return(@$table[$id]["status_name"] != "sold");',
383 'not_sold_or_disposed' => 'return(@$table[$id]["status_name"] != "sold" && @$table[$id]["status_name"] != "disposed");'
384 );
385 foreach($table as $id => $row) {
386 foreach($row as $column => $value) {
387 if(isset($relations[$class][$column])) {
388 foreach($relations[$class][$column] as $destination) {
389 $destination_url = str_replace(
390 array('%d','%c','%v'),
391 array(urlencode($destination[0]),urlencode($column),urlencode($value)),
392 $destination[1]
393 );
394 if(isset($destination[2]) && isset($relations_conditions[$destination[2]])) {
395 //$condition = $relations_conditions[$destination[2]]($table,$id);
396 if(!eval($relations_conditions[$destination[2]])) continue;
397 }
398 @$table[$id][$class.$suffix_relations] .= $this->link($destination[0], $destination_url, !preg_match('/http/', $destination_url) ).',';
399 }
400 }
401 }
402 }
403 }
404
405 function table_collapse(&$table) {
406 $collapse = array(
407 'item_id' => 'item_id',
408 'model_id' => 'model_name',
409 'category_id' => 'category_name',
410 'producer_id' => 'producer_name',
411 'vendor_id' => 'vendor_name',
412 'room_id' => 'room_name',
413 'location_id' => 'location_name',
414 'status_id' => 'status_name',
415 'item_author' => 'item_author_backend',
416 'item_customer' => 'item_customer',
417 );
418
419 foreach($table as $id => $row) {
420 foreach($collapse as $link => $title)
421 if(isset($table[$id][$link]) && isset($row[$title])) {
422 $type = @array_shift(preg_split('/_/', $link));
423 if($link != $title) unset($table[$id][$link]);
424 switch($link) { //TODO: Move to array for easy configuration
425 case 'item_author':
426 case 'item_customer':
427 $table[$id][$title]=$this->link($row[$title], "?where[$link]==".$row[$link], false);
428 break;
429 default:
430 $table[$id][$title]=$this->link($row[$title], $type.'/'.$row[$link].'/');
431 break;
432 }
433 }
434 }
435 }
436
437 function table_sort(&$table) {
438 $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');
439 $table_sorted = array();
440 foreach($table as $id => $row) {
441 $table_sorted[$id] = array();
442 foreach($precedence as $column) if(isset($table[$id][$column])) {
443 $table_sorted[$id][$column]=$table[$id][$column];
444 unset($table[$id][$column]);
445 }
446 $table_sorted[$id]=array_merge($table_sorted[$id],$table[$id]);
447 //foreach($table[$id] as $key => $val) $table_sorted[$id][T($key)] = $val; //array_merge with T() translating
448 }
449 $table = $table_sorted;
450 }
451
452 function table_hide_columns(&$table, $class) { //TODO: Move to build_query_select() !!! :-)))
453 $fields_hide = array(
454 'item' => array('model_descript','model_price_in','model_price_out','model_barcode','model_countable','model_reserve','model_eshop_hide','room_descript','room_author','producer_name','producer_note','vendor_note','location_author','location_gps','location_description')
455 );
456 //print_r($table); die();
457 if(isset($fields_hide[$class])) foreach($table as $id => $row) {
458 foreach($fields_hide[$class] as $field) unset($table[$id][$field]);
459 }
460 }
461
462 function render_item_table($table,$class=false) {
463
464 $cellspan = array(
465 'break_after' => array(
466 'item' => array('category_name'),
467 'model'=> array('model_descript')
468 ),
469 'rowspan' => array(
470 'item' => array('model_image'=>2,'item_id'=>2),
471 'model'=> array('model_image'=>2)
472 ),
473 'colspan' => array(
474 'item' => array('model_name'=>6,'category_name'=>'100%'),
475 'model'=> array('model_name'=>4,'model_descript'=>'100%')
476 )
477 );
478
479 foreach(array_keys($cellspan) as $vari)
480 $$vari = isset($cellspan[$vari][$class]) ? $cellspan[$vari][$class] : array();
481
482 if(empty($table)) return '<h3>'.T('holy primordial emptiness is all you can find here...').'</h3><br />';
483 $this->table_add_row_classes($table);
484 $this->table_add_images($table);
485 if($class) $this->table_add_relations($table,$class);
486 $this->table_add_barcodes($table);
487 $this->table_collapse($table);
488 if($class) $this->table_hide_columns($table,$class);
489 $this->table_sort($table);
490 return $this->table($table,$colspan,$rowspan,$break_after);
491 }
492
493 function render_insert_inputs($class,$columns,$selectbox,$current,$hidecols,$update) {
494 $textarea = array(
495 'item' => array('item_note'),
496 'model' => array('model_descript')
497 );
498 $html = '<table>';
499 foreach($columns as $column) {
500 $html.='<tr><td>'.T($class).':<b>'.T($column['Field']).'</b>:&nbsp;</td><td>';
501 $name="values[$class][".$column['Field'].'][]';
502 $val = $update && isset($current[$column['Field']]) ? $current[$column['Field']] : false;
503 switch(true) {
504 case (preg_match('/auto_increment/', $column['Extra']) || in_array($column['Field'], $hidecols)):
505 if(is_bool($val) && !$val) $val = '';
506 $html.=$this->input($name, $val, 'hidden');
507 $html.='<span class="disabled"><i>[AUTO]</i> '.$val.'</span>';
508 break;
509 case isset($selectbox[$column['Field']]):
510 $html.=$this->select($name,$selectbox[$column['Field']],$val);
511 break;
512 case isset($textarea[$class]) && in_array($column['Field'],$textarea[$class]):
513 $html.=$this->input($name, $val, 'textarea');
514 break;
515 default:
516 $html.=$this->input($name, $val);
517 break;
518 }
519 $html.='</td></tr>';
520 }
521 $html.='</table>';
522 return $html;
523 }
524
525 function render_insert_form_multi($array) {
526 $html = '';
527 $head=false;
528
529 foreach($array as $key => $args) {
530 $parts=array('inputs');
531 if(!$head) { $head = true;
532 $parts[]='head';
533 }
534 if(!isset($array[$key+1])) {
535 $parts[]='foot';
536 $hr = '';
537 } else $hr = '<hr />';
538 //$args[] = false;
539 $args[] = $parts;
540
541 $html .= call_user_func_array(array($this, 'render_insert_form'), $args);
542 $html .= $hr;
543 }
544 return $html;
545 }
546
547 function render_insert_form($class, $columns, $selectbox=array(), $current=false, $hidecols=false, $action=false, $multi_insert=true, $parts=false) {
548 $html = '';
549 //print_r($parts);
550 //echo('<pre>'); print_r($selectbox);
551 //echo('<pre>'); print_r($current);
552 $update = false;
553 if(is_array($current)) {
554 $update = true;
555 $current = array_shift($current);
556 }
557
558 if(!is_array($hidecols)) $hidecols = array();
559 $hidecols = array_merge($hidecols, array('item_author', 'item_valid_from', 'item_valid_till')); //TODO Autodetect
560
561 if(!is_array($parts) || in_array('head', $parts)) {
562 $action = $action ? " action='$action'" : false;
563 $html.="<form$action method='POST'>"; //TODO: use $this->form()
564 $html.='<span><div name="input_set" style="float:left; border:1px solid grey; padding: 1px; margin: 1px;">';
565 }
566
567 if(!is_array($parts) || in_array('inputs', $parts))
568 $html.=$this->render_insert_inputs($class,$columns,$selectbox,$current,$hidecols,$update);
569
570 if(!is_array($parts) || in_array('foot', $parts)) {
571 $html .= '</div></span><br style="clear:both" />';
572 if($multi_insert) { //TODO, move to separate JS file
573 $html.=<<<EOF
574 <script>
575 function duplicate_element(what, where) {
576 var node = document.getElementsByName(what)[0];
577 node.parentNode.appendChild(node.cloneNode(true));
578 }
579 </script>
580 <a href='#' onClick="duplicate_element('input_set')">+</a>
581 EOF;
582 }
583
584 $btn = is_array($current) ? 'UPDATE' : 'INSERT'; //TODO: $current may be set even when inserting...
585 $html.=$this->input(false, $btn, 'submit');
586 $html.='</form>';
587 }
588 return $html;
589 }
590 }
591
592 /**
593 * Trida poskytuje rozhrani k databazi skladu
594 *
595 * @package Sklad_DB
596 * @author Tomas Mudrunka
597 */
598 class Sklad_DB extends PDO {
599 function __construct() {
600 $this->auth = new Sklad_Auth();
601
602 parent::__construct(
603 DB_DSN, DB_USER, DB_PASS,
604 array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8") //Force UTF8 for MySQL
605 );
606 }
607
608 function escape($str) {
609 return preg_replace('(^.|.$)', '', $this->quote($str)); //TODO HACK
610 }
611
612 function quote_identifier($str) {
613 return '`'.$this->escape($str).'`'; //TODO HACK
614 }
615
616 function build_query_select($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $order=false, $suffix_id='_id') {
617 //Configuration
618 $join = array(
619 'item' => array('model', 'category', 'producer', 'vendor', 'room', 'location', 'status'),
620 'model' => array('category', 'producer')
621 ); //TODO Autodetect using foreign keys?
622 $fields_search = array(
623 'item' => array('item_id','item_serial','model_name','model_barcode','model_descript','producer_name','vendor_name'),
624 'model' => array('model_id','model_name','model_barcode','model_descript','producer_name')
625 ); //TODO Autodetect
626
627 //Init
628 if(is_array($where)) foreach($where as $key => $value) $where[$key] = $key.' '.$value; //TODO: escape SQLi!!!
629
630 //Escaping
631 $class = $this->escape($class);
632
633 //SELECT
634 $sql="SELECT * FROM `$class`\n";
635 //JOIN
636 if(isset($join[$class])) foreach($join[$class] as $j) $sql .= "LEFT JOIN `$j` USING($j$suffix_id)\n";
637 //WHERE/REGEXP
638 if($search) {
639 $search = $this->quote($search);
640 if(!isset($fields_search[$class])) die(trigger_error(T("Can't search in $class table yet :-("))); //TODO: post_redirect_get
641 $sql_search = '';
642 foreach($fields_search[$class] as $column) $sql_search .= "OR $column REGEXP $search ";
643 $where[] = "FALSE $sql_search";
644 } elseif($id) $where[] = "$class$suffix_id = $id";
645 if(!$history && $this->contains_history($class)) $where[] = $class.'_valid_till=0';
646
647 if($where) $sql .= 'WHERE ('.implode(') AND (', $where).")\n";
648 //ORDER
649 if(!$order) $order = $class.$suffix_id.' DESC';
650 if($this->contains_history($class)) $order .= ",${class}_valid_from DESC";
651 $sql .= "ORDER BY $order\n";
652 //LIMIT/OFFSET
653 if($limit) {
654 $limit = $this->escape((int)$limit);
655 $offset = $this->escape((int)$offset);
656 $sql .= "LIMIT $offset,$limit\n";
657 }
658
659 return $sql;
660 }
661
662 function safe_query($sql, $fatal=true) {
663 $result = $this->query($sql);
664 if(!$result) {
665 $error = $this->errorInfo();
666 trigger_error("<font color=red><b>QUERY FAILED ($error[0],$error[1]): </b>$error[2]<br /><br /><b>QUERY:</b>\n<pre>$sql</pre></font>");
667 if($fatal) die();
668 }
669 return $result;
670 }
671
672 function translate_query_results(&$result) {
673 $translate_cols = array('item_valid_till'); //TODO: Hardcoded
674 foreach($result as $key => $row) {
675 foreach($translate_cols as $col) if(isset($result[$key][$col])){
676 $result[$key][$col] = T($result[$key][$col]);
677 }
678 }
679 }
680
681 function load_backend_data_to_query_results(&$result,$suffix_backend='_backend') {
682 $translate_cols = array(
683 'item_author' => 'return($this->auth->get_username_by_id($result[$key][$col]));'
684 ); //TODO: Hardcoded
685 foreach($result as $key => $row) {
686 foreach($translate_cols as $col => $backend) if(isset($result[$key][$col])){
687 $result[$key][$col.$suffix_backend] = eval($backend);
688 }
689 }
690 }
691
692 function safe_query_fetch($sql, $fatal=true, $fetch_flags = PDO::FETCH_ASSOC, $translate=true) {
693 $result = $this->safe_query($sql, $fatal)->fetchAll($fetch_flags);
694 $this->load_backend_data_to_query_results($result);
695 if($translate) $this->translate_query_results($result);
696 return $result;
697 }
698
699 function get_listing($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false, $indexed=array(), $suffix_id='_id') {
700 $sql = $this->build_query_select($class, $id, $limit, $offset, $where, $search, $history);
701 $result = $this->safe_query_fetch($sql);
702 if(!$result || !is_array($indexed)) return $result;
703
704 foreach($result as $key => $row) $indexed[$row[$class.$suffix_id]]=$row;
705 return $indexed;
706 }
707
708 function get_columns($class,$disable_cols=array()) { //TODO: Not sure if compatible with non-MySQL DBs
709 $class = $this->escape($class);
710 $sql = "SHOW COLUMNS FROM $class;";
711 $columns = $this->safe_query_fetch($sql);
712 /*foreach($columns as $colk => $col) foreach($col as $key => $val) {
713 if(in_array($col['Field'],$disable_cols)) $columns[$colk]['Extra']='auto_increment';
714 }*/
715 return $columns;
716 }
717
718 function columns_get_selectbox($columns, $class=false, $suffix_id='_id', $suffix_name='_name') {
719 $selectbox=array( //TODO: Hardcoded...
720 'model_countable' => array(0 => 'no', 1 => 'yes'),
721 'model_eshop_hide' => array(0 => 'no', 1 => 'yes'),
722 'vendor_id' => array('COMPULSORY' => 'select...')
723 );
724 foreach($columns as $column) {
725 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)!
726 if($class && $column['Field'] == $class.$suffix_id) continue;
727 if(!preg_match('/'.$suffix_id.'$/', $column['Field'])) continue;
728 $table=preg_replace('/'.$suffix_id.'$/','',$column['Field']);
729
730 $history = $this->contains_history($table) ? " WHERE ${table}_valid_till=0" : '';
731 $sql = "SELECT $table$suffix_id, $table$suffix_name FROM $table$history;"; //TODO use build_query_select()!!!
732 $result = $this->safe_query_fetch($sql, false);
733 if(!$result) continue;
734 foreach($result as $row) $selectbox[$table.$suffix_id][$row[$table.$suffix_id]]=$row[$table.$suffix_name];
735 }
736 //echo('<pre>'); print_r($selectbox);
737 //return array_filter($selectbox, 'ksort');
738 return array_filter($selectbox, 'natcasesort');
739 //array_multisort($selectbox); return $selectbox;
740 }
741
742 function map_unique($key, $value, $select, $table, $fatal=true) { //TODO: Guess $select and $table if not passed
743 $history = $this->contains_history($table) ? " AND ${table}_valid_till=0" : '';
744 $value=$this->quote($value);
745 $sql = "SELECT $select FROM $table WHERE $key=$value$history LIMIT 1;"; //TODO use build_query_select()!!!
746 $result = $this->safe_query_fetch($sql);
747 if(isset($result[0][$select])) return $result[0][$select]; else if($fatal) die(trigger_error(T('Record not found!'))); //TODO post_redirect_get...
748 }
749
750 function contains_history($table) {
751 $history_tables = array('item'); //TODO Autodetect
752 return in_array($table, $history_tables);
753 }
754
755 function build_query_insert($table, $values, $replace=true, $suffix_id='_id') {
756 //Init
757 $history = $this->contains_history($table);
758
759 //Escaping
760 $table = $this->escape($table);
761
762 //Get list of POSTed columns
763 $columns_array = array_map(array($this,'escape'), array_keys($values[0]));
764 $columns = implode(',',$columns_array);
765
766 //Build query
767 $sql = '';
768 //echo('<pre>'); die(print_r($values));
769
770 if($history) {
771 $history_update=false; foreach($values as $row) if(is_numeric($row[$table.'_id'])) $history_update=true;
772 if($history_update) {
773 $sql .= "UPDATE $table";
774 $sql .= " SET ${table}_valid_till=NOW()";
775 $sql .= " WHERE ${table}_valid_till=0 AND (";
776 $or = '';
777 foreach($values as $row) {
778 $sql .= $or.' '.$table.'_id='.$this->quote($row[$table.'_id']);
779 $or = ' OR';
780 }
781 $sql .= " );\n\n";
782 $replace = false;
783 }
784 }
785
786 //Insert into table (columns)
787 $sql .= "INSERT INTO $table ($columns) VALUES ";
788
789 //Values (a,b,c),(d,e,f)
790 $comma='';
791 foreach($values as $row) {
792 $row_quoted = array_map(array($this,'quote'), $row); //Check
793 if($history) {
794 foreach($row as $column => $value) {
795 switch($column) {
796 case $table.'_valid_from':
797 $row_quoted[$column] = 'NOW()';
798 break;
799 case $table.'_valid_till':
800 $row_quoted[$column] = '0';
801 break;
802 case $table.'_author':
803 $row_quoted[$column] = $this->auth->get_user_id();
804 //die($this->auth->get_user_id().'=USER');
805 break;
806 }
807 }
808 }
809 $sql .= $comma.'('.implode(',',$row_quoted).')';
810 $comma = ',';
811 }
812
813 //On duplicate key
814 if($replace) {
815 foreach($columns_array as $col) {
816 if($col == $table.'_id' || $col == $table.'_valid_till') continue;
817 $on_duplicate[] = "$col=VALUES($col)";
818 }
819 $sql .= "\nON DUPLICATE KEY UPDATE ".implode(',', $on_duplicate);
820 }
821
822 //Terminate
823 $sql .= ';';
824 return $sql;
825 }
826
827 function insert_or_update($table, $values, $replace=true) {
828 $sql = $this->build_query_insert($table, $values, $replace);
829 $this->safe_query($sql);
830 return $this->lastInsertId();
831 }
832
833 function insert_or_update_multitab($values, $replace=true) {
834 $last=false;
835 foreach($values as $table => $rows) $last = $this->insert_or_update($table, $rows, $replace);
836 return $last;
837 }
838
839 function delete($table, $id, $suffix_id='_id') {
840 if($this->contains_history($table)) return false;
841 $key = $this->escape($table.$suffix_id);
842 $table = $this->escape($table);
843 $id = $this->quote($id);
844 return $this->safe_query("DELETE FROM $table WHERE $key = $id LIMIT 1;");
845 }
846 }
847
848 /**
849 * Trida poskytuje high-level rozhrani k databazi skladu
850 *
851 * @package Sklad_DB_Abstract
852 * @author Tomas Mudrunka
853 */
854 class Sklad_DB_Abstract extends Sklad_DB {
855 //TODO Code
856 }
857
858 /**
859 * Trida implementuje uzivatelske rozhrani skladu
860 *
861 * Example usage:
862 * $sklad = new Sklad_UI();
863 * $sklad->process_http_request();
864 *
865 * @package Sklad_UI
866 * @author Tomas Mudrunka
867 */
868 class Sklad_UI {
869 function __construct() {
870 $this->db = new Sklad_DB();
871 $this->html = new Sklad_HTML();
872 }
873
874 function render_items($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false) {
875 return $this->html->render_item_table($this->db->get_listing($class, $id, $limit, $offset, $where, $search, $history, false),$class);
876 }
877
878 function render_form_add($class) {
879 $columns = $this->db->get_columns($class);
880 $selectbox = $this->db->columns_get_selectbox($columns, $class);
881 return $this->html->render_insert_form($class, $columns, $selectbox);
882 }
883
884 function render_form_edit($class, $id, $multi_insert) {
885 $columns = $this->db->get_columns($class);
886 $selectbox = $this->db->columns_get_selectbox($columns, $class);
887 $current = $this->db->get_listing($class, $id, 1);
888 return $this->html->render_insert_form($class, $columns, $selectbox, $current, false, false, $multi_insert);
889 }
890
891 function render_single_record_details($class, $id, $barcode=true) {
892 $id_next = $id + 1;
893 $id_prev = $id - 1 > 0 ? $id - 1 : 0;
894 $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
895 $html='';
896 $html.= $this->html->link('<<', "$class/$id_prev/");
897 $html.= '-';
898 $html.= $this->html->link('>>', "$class/$id_next/");
899 $html.= '&nbsp;&nbsp;&nbsp;';
900 $barcode && $html.='<span style="float:right;" class="floating_barcode">'.$this->html->render_barcode(BARCODE_PREFIX.strtoupper("$class/$id")).'</span>';
901 $html.= $this->html->link('edit', "$class/$id/edit/");
902 if($this->db->contains_history($class)) $html.= ' ][ '.$this->html->link('history', "$class/$id/history/");
903 return $html;
904 }
905
906 function render_listing_navigation($class, $id, $limit, $offset) {
907 $offset_next = $offset + $limit;
908 $offset_prev = $offset - $limit > 0 ? $offset - $limit : 0;
909 $get = $_SERVER['QUERY_STRING'] != '' ? '?'.$_SERVER['QUERY_STRING'] : '';
910 $moreget = isset($get[0]) ? '&' : '?';
911 $html='';
912 $html.= $this->html->link('<<', "$class/$id/$limit/$offset_prev/$get");
913 $html.= '-';
914 $html.= $this->html->link('[*]', "$class/$id/0/0/$get$moreget".'noimgs');
915 $html.= '-';
916 $html.= $this->html->link('>>', "$class/$id/$limit/$offset_next/$get");
917 $html.= '&nbsp;&nbsp;&nbsp;';
918 $html.= $this->html->link('new', "$class/new/$get");
919 return $html;
920 }
921
922 function render_listing_extensions($class, $id, $limit, $offset, $edit=false, $barcode=true) {
923 $html='';
924 if(is_numeric($id)) {
925 $html.=$this->render_single_record_details($class, $id, $barcode);
926 } else {
927 $html.=$this->render_listing_navigation($class, '*', $limit, $offset);
928 }
929 if($edit && $barcode) {
930 $html.= $this->render_form_edit($class, $id, false);
931 $action = $_SERVER['SCRIPT_NAME']."/$class/$id/delete";
932 $html.=$this->html->form($action,'POST',array(
933 array(false,'DELETE','submit'),
934 array('sure', false, 'checkbox', false, false, 'sure?')
935 ));
936 $action = $_SERVER['SCRIPT_NAME']."/$class/$id/image";
937 $html.=$this->html->form($action,'POST',array(
938 array('image', false, 'file', false, 'size="30"'),
939 array(false, 'IMAGE', 'submit')
940 ), "enctype='multipart/form-data'");
941 }
942 return $html;
943 }
944
945 function check_auth() {
946 new HTTP_Auth('WareHouse ['.BACKEND_AUTH.']', true, array($this->db->auth,'check_auth'));
947 }
948
949 function post_redirect_get($location, $message='', $error=false, $translate=true) {
950 $messaget = $translate ? T($message) : $message;
951 $url_args = $messaget != '' ? '?message='.urlencode($messaget) : '';
952 $location = $this->html->internal_url($location).$url_args;
953 header('Location: '.$location);
954 if($error) trigger_error($message);
955 $location=htmlspecialchars($location);
956 die(
957 "<meta http-equiv='refresh' content='0; url=$location'>".
958 $messaget."<br />Location: <a href='$location'>$location</a>"
959 );
960 }
961
962 function safe_include($dir,$name,$vars=array(),$ext='.inc.php') {
963 if(preg_match('/[^a-zA-Z0-9-]/',$name)) $this->post_redirect_get('', 'SAFE INCLUDE: Securityfuck.', true);
964 $filename="$dir/$name$ext";
965 if(!is_file($filename)) $this->post_redirect_get('', 'SAFE INCLUDE: Fuckfound.', true);
966 foreach($vars as $var => $val) $$var=$val;
967 ob_start();
968 include($filename);
969 $out=ob_get_contents();
970 ob_end_clean();
971 return $out;
972 }
973
974 function check_input_validity($field, $value='', $ruleset=0) {
975 $rules = array(0 => array(
976 'model_barcode' => '/./',
977 'item_serial' => '/./',
978 'vendor_id' => '/^[0-9]*$/'
979 ));
980 if(isset($rules[$ruleset][$field]) && !preg_match($rules[$ruleset][$field], trim($value))) return false;
981 return true;
982 }
983
984 function process_http_request_post($action=false, $class=false, $id=false, $force_redirect=false) {
985 if($_SERVER['REQUEST_METHOD'] != 'POST') return;
986 //echo('<pre>'); //DEBUG (maybe todo remove), HEADERS ALREADY SENT!!!!
987
988 //SephirPOST:
989
990 /* Tenhle foreach() prekopiruje promenne
991 * z: $_POST['values'][$table][$column][$id];
992 * do: $values[$table][$id][$column]
993 */
994 if(isset($_POST['values'])) {
995 $values=array();
996 foreach($_POST['values'] as $table => $columns) {
997 foreach($columns as $column => $ids) {
998 foreach($ids as $id => $val) {
999 $values[$table][$id][$column] = trim($val);
1000 if(!$this->check_input_validity($column,$val)) {
1001 $message = "Spatny vstup: $column [$id] = \"$val\"; ". //XSS
1002 $this->html->link('GO BACK', 'javascript:history.back()', false, false);
1003 $this->post_redirect_get('', $message, false, false);
1004 }
1005 }
1006 }
1007 }
1008 //die(print_r($values));
1009 }
1010
1011 if($action) switch($action) {
1012 case 'new':
1013 $replace = false;
1014 case 'edit':
1015 if(!isset($replace)) $replace = true;
1016 $table = $class ? $class : 'item';
1017 //print_r($values); //debug
1018 $last = $this->db->insert_or_update_multitab($values, $replace);
1019 $last = $force_redirect ? $force_redirect."?last=$last" : "$table/$last/";
1020 $next = "$table/new/";
1021 $message = $force_redirect ? '' : 'Hotovo. Další záznam přidáte '.$this->html->link('zde', $next).'.';
1022 $this->post_redirect_get($last, $message);
1023 break;
1024 case 'delete':
1025 if(!isset($_POST['sure']) || !$_POST['sure']) $this->post_redirect_get("$class/$id/edit", 'Sure user expected :-)');
1026 $this->db->delete($class, $id) || $this->post_redirect_get("$class/$id/edit", "V tabulce $class jentak neco mazat nebudes chlapecku :-P");
1027 $this->post_redirect_get("$class", "Neco (pravdepodobne /$class/$id) bylo asi smazano. Fnuk :'-(");
1028 break;
1029 case 'image':
1030 $image_classes = array('model'); //TODO, use this more widely across the code
1031 if(!in_array($class, $image_classes)) $this->post_redirect_get("$class/$id/edit", "Nekdo nechce k DB Tride '$class' prirazovat obrazky!");
1032 $image_destination = DIR_IMAGES."/$class/$id.jpg";
1033 if($_FILES['image']['name'] == '') $this->post_redirect_get("$class/$id/edit", 'Everything has to be called somehow!', true);
1034 if(move_uploaded_file($_FILES['image']['tmp_name'], $image_destination)) {
1035 chmod ($image_destination, 0664);
1036 $this->post_redirect_get("$class/$id", 'Image has been upbloated successfully :)');
1037 } else $this->post_redirect_get("$class/$id/edit", 'File upload failed :(', true);
1038 break;
1039 default:
1040 $this->post_redirect_get('', 'Nothin\' to do here my cutie :-*');
1041 break;
1042 }
1043
1044 die('POSTed pyčo!');
1045 }
1046
1047 function process_http_request() {
1048 $listing_limit_classes = array('item','model');
1049
1050 $this->check_auth();
1051
1052 @ini_set('magic_quotes_gpc' , 'off');
1053 if(get_magic_quotes_gpc()) {
1054 die(trigger_error("Error: magic_quotes_gpc needs to be disabled! F00K!"));
1055 }
1056
1057 $PATH_INFO=@trim($_SERVER[PATH_INFO]);
1058 if($PATH_INFO == '' || $PATH_INFO == '/') $PATH_INFO = FRONTEND_PAGE_WELCOME;
1059 $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
1060 //Sephirot:
1061 if(!isset($PATH_CHUNKS[1])) $PATH_CHUNKS[1]='';
1062 if($_SERVER['REQUEST_METHOD'] != 'POST' && $PATH_CHUNKS[1]!='barcode' && $PATH_CHUNKS[1]!='api') //TODO: tyhle podminky naznacujou, ze je v navrhu nejaka drobna nedomyslenost...
1063 echo $this->html->header($PATH_INFO,$this->db->auth->get_user());
1064 switch($PATH_CHUNKS[1]) { //TODO: Move some branches to plugins if possible
1065 case 'test': //test
1066 die('Tell me why you cry');
1067 break;
1068 case 'assistant': case 'api': //assistant|api
1069 $incdirs = array(
1070 'assistant' => DIR_ASSISTANTS,
1071 'api' => DIR_APIS
1072 );
1073 $PATH_CHUNKS[3] = isset($PATH_CHUNKS[3]) ? trim($PATH_CHUNKS[3]) : false;
1074 $assistant_vars['SUBPATH'] = array_slice($PATH_CHUNKS, 3);
1075 $assistant_vars['URL_INTERNAL'] = 'assistant/'.$PATH_CHUNKS[2];
1076 $assistant_vars['URL'] = $_SERVER['SCRIPT_NAME'].'/'.$assistant_vars['URL_INTERNAL'];
1077 $assistant_vars['ASSISTANT'] = $PATH_CHUNKS[2];
1078 echo $this->safe_include($incdirs[$PATH_CHUNKS[1]],$PATH_CHUNKS[2],$assistant_vars);
1079 break;
1080 case 'barcode': //barcode
1081 Barcode::download_barcode(implode('/',array_slice($PATH_CHUNKS, 2)));
1082 break;
1083 default: //?
1084 $search = (isset($_GET['q']) && trim($_GET['q']) != '') ? trim($_GET['q']) : false;
1085 $class = (isset($PATH_CHUNKS[1]) && $PATH_CHUNKS[1] != '') ? $PATH_CHUNKS[1] : 'item';
1086 if(!isset($PATH_CHUNKS[2])) $PATH_CHUNKS[2]='';
1087 switch($PATH_CHUNKS[2]) {
1088 case 'new': //?/new
1089 $this->process_http_request_post($PATH_CHUNKS[2], $class);
1090 echo $this->render_form_add($class);
1091 break;
1092 default: //?/?
1093 $id = (isset($PATH_CHUNKS[2]) && is_numeric($PATH_CHUNKS[2]) ? (int) $PATH_CHUNKS[2] : false);
1094 if(!isset($PATH_CHUNKS[3])) $PATH_CHUNKS[3]='';
1095 $edit=false;
1096 switch($PATH_CHUNKS[3]) {
1097 case 'edit': //?/?/edit
1098 case 'image': //?/?/image
1099 case 'delete': //?/?/delete
1100 $this->process_http_request_post($PATH_CHUNKS[3], $class, $id);
1101 $edit=true;
1102 default: //?/?/?
1103 $history = $PATH_CHUNKS[3] == 'history' ? true : false;
1104 $limit = is_numeric($PATH_CHUNKS[3]) ? (int) $PATH_CHUNKS[3] : (in_array($class, $listing_limit_classes) ? FRONTEND_LISTING_LIMIT : 0);
1105 $offset = isset($PATH_CHUNKS[4]) ? (int) $PATH_CHUNKS[4] : 0;
1106 $where = @is_array($_GET['where']) ? $_GET['where'] : false;
1107 echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit, false);
1108 echo $this->render_items($class, $id, $limit, $offset, $where, $search, $history);
1109 echo $this->render_listing_extensions($class, $id, $limit, $offset, $edit);
1110 //print_r(array("<pre>",$_SERVER));
1111 break;
1112 }
1113 break;
1114 }
1115 break;
1116 }
1117 }
1118 }
1119
1120 $sklad = new Sklad_UI();
1121 $sklad->process_http_request();
1122
1123 echo('<br style="clear:both;" /><hr />');
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