require_once('HTTP_Auth.class.php');
/**
-* Trida poskytuje podpurne funkce pro generovani HTML kodu specificke pro sklad
+* Trida poskytuje vseobecne funkce pro generovani HTML kodu
*
* Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)!
*
-* @package Sklad_HTML
+* @package HTML
* @author Tomas Mudrunka
*/
-class Sklad_HTML {
- function header($title='') {
- $home = URL_HOME;
- $script = $_SERVER['SCRIPT_NAME'];
- $search = htmlspecialchars(@trim($_GET['q']));
- $message = htmlspecialchars(@trim($_GET['message']));
- return <<<EOF
-<head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-</head>
-<h1><a href="$script/">SystémSklad</a><small>$title</small></h1>
-<div>
- <menu>
- <li><a href="?logout">Logout</a></li>
- <li><a href="$script/">Home</a></li>
- </menu>
- <form action="?" method="GET">
- <input type="text" name="q" placeholder="regexp..." value="$search" />
- <input type="submit" value="filter" />
- </form>
- <!-- form action="$script/" method="GET">
- <input type="text" name="q" placeholder="regexp..." value="$search" />
- <input type="submit" value="search items" />
- </form -->
-</div>
-<div style="background-color:#FFDDDD;">
- <font color="red">$message</font>
-</div>
-EOF;
- }
-
+class HTML {
function row($row) {
$html='<tr>';
foreach($row as $var) {
return $html;
}
- function internal_url($link) {
- return $_SERVER['SCRIPT_NAME'].'/'.$link;
- }
-
function link($title='n/a', $link='#void', $internal=true) {
if($internal) $link = $this->internal_url($link);
return "<a href='$link'>$title</a>";
return "<img src='$src' alt='$title' title='$title' width=64 />";
}
+ function input($name=false, $value=false, $type='text', $placeholder=false, $options=false) {
+ $html = "<input type='$type' ";
+ if($name) $html.= "name='$name' ";
+ if(!is_bool($value)) $html.= "value='$value' ";
+ if($options) $html.= "$options ";
+ if($placeholder) $html.= "placeholder='$placeholder' ";
+ $html .= '/>';
+ return $html;
+ }
+
+ function select($name, $selectbox, $default=false) {
+ //echo('<pre>'); print_r($selectbox);
+ $html = "<select name='$name'>";
+
+ if($default) {
+ $value=$default; $title=$selectbox[$value];
+ $html .= "<option value='$value'>$value :: $title</option>";
+ unset($selectbox[$value]);
+ }
+ foreach($selectbox as $value => $title) {
+ $html .= "<option value='$value'>$value :: $title</option>";
+ }
+ $html .= "</select>";
+ return $html;
+ }
+}
+
+/**
+* Trida poskytuje podpurne funkce pro generovani HTML kodu specificke pro sklad
+*
+* Tato trida by nemela sama nic vypisovat (vyjma chybovych a debugovacich hlasek)!
+*
+* @package Sklad_HTML
+* @author Tomas Mudrunka
+*/
+class Sklad_HTML extends HTML {
+ function header($title='') {
+ $home = URL_HOME;
+ $script = $_SERVER['SCRIPT_NAME'];
+ $search = htmlspecialchars(@trim($_GET['q']));
+ $message = strip_tags(@trim($_GET['message']),'<a><b><u><i>');
+ return <<<EOF
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+</head>
+<h1><a href="$script/">SystémSklad</a><small>$title</small></h1>
+
+<style type="text/css">
+.menu li, .menu * li {
+ float: left;
+ margin: 0.2em;
+}
+
+.menu * menu {
+ position: absolute;
+ background-color: yellow;
+}
+
+.menu, .menu * menu {
+ list-style: none;
+}
+
+.menu * menu {
+ display: none;
+ margin: 0;
+}
+
+.menu li:hover menu {
+ display: block;
+}
+</style>
+
+<div>
+ <menu class="menu">
+ <li><a href="?logout">Logout</a></li>
+ <li><a href="$script/">Home</a></li>
+ <li><a href="#">Assistants</A>
+ <menu>
+ <li><a href="$script/assistant/store">store</a></li>
+ <li><a href="$script/assistant/new-item">new-item</a></li>
+ </menu>
+ </li>
+ <li><a href="#">List</a>
+ <menu>
+ <li><a href="$script/item">item</a></li>
+ <li><a href="$script/model">model</a></li>
+ <li><a href="$script/category">category</a></li>
+ <li><a href="$script/producer">producer</a></li>
+ <li><a href="$script/vendor">vendor</a></li>
+ <li><a href="$script/room">room</a></li>
+ <li><a href="$script/status">status</a></li>
+ </menu>
+ </li>
+ <li><a href="#">New</a>
+ <menu>
+ <li><a href="$script/item/new">item</a></li>
+ <li><a href="$script/model/new">model</a></li>
+ <li><a href="$script/category/new">category</a></li>
+ <li><a href="$script/producer/new">producer</a></li>
+ <li><a href="$script/vendor/new">vendor</a></li>
+ <li><a href="$script/room/new">room</a></li>
+ <li><a href="$script/status/new">status</a></li>
+ </menu>
+ </li>
+ </menu>
+
+ <div style="float: right;">
+ <form action="?" method="GET">
+ <input type="text" name="q" placeholder="regexp..." value="$search" />
+ <input type="submit" value="filter" />
+ </form>
+ <!-- form action="$script/" method="GET">
+ <input type="text" name="q" placeholder="regexp..." value="$search" />
+ <input type="submit" value="search items" />
+ </form -->
+ </div>
+</div>
+<hr style="clear: both;" />
+<div style="background-color:#FFDDDD;">
+ <font color="red">$message</font>
+</div>
+EOF;
+ }
+
+ function internal_url($link) {
+ return $_SERVER['SCRIPT_NAME'].'/'.$link;
+ }
+
function table_add_images(&$table) {
$image = array('model_id');
foreach($table as $id => $row) {
return $this->table($table);
}
- function input($name=false, $value=false, $type='text', $placeholder=false, $options=false) {
- $html = "<input type='$type' ";
- if($name) $html.= "name='$name' ";
- if(!is_bool($value)) $html.= "value='$value' ";
- if($options) $html.= "$options ";
- if($placeholder) $html.= "placeholder='$placeholder' ";
- $html .= '/>';
- return $html;
- }
-
- function select($name, $selectbox, $default=false) {
- //echo('<pre>'); print_r($selectbox);
- $html = "<select name='$name'>";
-
- if($default) {
- $value=$default; $title=$selectbox[$value];
- $html .= "<option value='$value'>$value :: $title</option>";
- unset($selectbox[$value]);
- }
- foreach($selectbox as $value => $title) {
- $html .= "<option value='$value'>$value :: $title</option>";
- }
- $html .= "</select>";
- return $html;
- }
-
- function render_insert_form($class, $columns, $selectbox=array(), $current=false, $multi_insert=true) {
+ function render_insert_form($class, $columns, $selectbox=array(), $current=false, $hidecols=false, $multi_insert=true) {
//echo('<pre>'); print_r($selectbox);
//echo('<pre>'); print_r($current);
$update = false;
$current = array_shift($current);
}
+ if(!is_array($hidecols)) $hidecols = array('item_author', 'item_valid_from', 'item_valid_till'); //TODO Autodetect
+
$html='<form method="POST">';
if($multi_insert) $html.='<div name="input_set" style="float:left; border:1px solid grey;">';
//$html.=$this->input('table', $class, 'hidden');
$name="values[$class][".$column['Field'].'][]';
$val = $update ? $current[$column['Field']] : false;
switch(true) {
- case preg_match('/auto_increment/', $column['Extra']):
+ case (preg_match('/auto_increment/', $column['Extra']) || in_array($column['Field'], $hidecols)):
if(!$val) $val = '';
$html.=$this->input($name, $val, 'hidden');
$html.=$val.'(AUTO)';
return preg_replace('(^.|.$)', '', $this->quote($str)); //TODO HACK
}
- function build_query_select($class, $id=false, $limit=false, $offset=0, $search=false, $order=false, $suffix_id='_id') {
+ function build_query_select($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'),
'model' => array('category', 'producer')
- );
+ ); //TODO Autodetect using foreign keys?
$search_fields = array(
'item' => array('item_id','model_name','model_barcode','model_descript','producer_name','vendor_name')
- );
+ ); //TODO Autodetect
//Escaping
$class = $this->escape($class);
//WHERE/REGEXP
if($search) {
$search = $this->quote($search);
- if(!isset($search_fields[$class])) {
- trigger_error("Ve tride $class zatim vyhledavat nemozno :-(");
- die();
- }
- $sql .= 'WHERE FALSE ';
- foreach($search_fields[$class] as $column) $sql .= "OR $column REGEXP $search ";
- } elseif($id) $sql .= "WHERE $class$suffix_id = $id\n";
+ if(!isset($search_fields[$class])) $this->post_redirect_get($class, "Ve tride $class zatim vyhledavat nemozno :-(");
+ $search = '';
+ foreach($search_fields[$class] as $column) $search .= "OR $column REGEXP $search ";
+ $where[] = "FALSE $search";
+ } elseif($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($this->contains_history($class)) $order .= ",${class}_valid_from DESC";
+ $sql .= "ORDER BY $order\n";
//LIMIT/OFFSET
if($limit) {
$limit = $this->escape((int)$limit);
$offset = $this->escape((int)$offset);
$sql .= "LIMIT $offset,$limit\n";
}
- //ORDER
- if(!$order) $order = $class.$suffix_id;
- $sql .= "ORDER BY $order";
return $sql;
}
- function safe_query($sql) {
+ function safe_query($sql, $fatal=true) {
$result = $this->query($sql);
if(!$result) {
$error = $this->errorInfo();
- die(trigger_error("<font color=red><b>QUERY FAILED ($error[0]): </b>$error[2]<br /><br /><b>QUERY:</b>\n<pre>$sql</pre></font>"));
+ 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>");
+ if($fatal) die();
}
return $result;
}
- function get_listing($class, $id=false, $limit=false, $offset=0, $search=false, $indexed=array(), $suffix_id='_id') {
- $sql = $this->build_query_select($class, $id, $limit, $offset, $search);
+ function get_listing($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 = $this->safe_query($sql)->fetchAll(PDO::FETCH_ASSOC);
if(!$result || !is_array($indexed)) return $result;
function columns_get_selectbox($columns, $class=false, $suffix_id='_id', $suffix_name='_name') {
$selectbox=array();
foreach($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;
if(!preg_match('/'.$suffix_id.'$/', $column['Field'])) continue;
$table=preg_replace('/'.$suffix_id.'$/','',$column['Field']);
- $sql = "SELECT $table$suffix_id, $table$suffix_name FROM $table;";
- $result=$this->safe_query($sql)->fetchAll(PDO::FETCH_ASSOC);
+
+ $history = $this->contains_history($table) ? " WHERE ${table}_valid_till=0" : '';
+ $sql = "SELECT $table$suffix_id, $table$suffix_name FROM $table$history;"; //TODO use build_query_select()!!!
+ $result = $this->safe_query($sql, false);
+ if(!$result) continue;
+ $result = $result->fetchAll(PDO::FETCH_ASSOC);
foreach($result as $row) $selectbox[$table.$suffix_id][$row[$table.$suffix_id]]=$row[$table.$suffix_name];
}
//echo('<pre>'); print_r($selectbox);
- return $selectbox;
+ return array_filter($selectbox, 'ksort');
+ }
+
+ function contains_history($table) {
+ $history_tables = array('item'); //TODO Autodetect
+ return in_array($table, $history_tables);
}
function build_query_insert($table, $values, $replace=true, $suffix_id='_id') {
+ //Init
+ $history = $this->contains_history($table);
+
+ //Escaping
$table = $this->escape($table);
//Get list of POSTed columns
- $columns = implode(',',array_map(array($this,'escape'), array_keys($values[0])));
+ $columns_array = array_map(array($this,'escape'), array_keys($values[0]));
+ $columns = implode(',',$columns_array);
+
+ //Build query
+ $sql = '';
+ //echo('<pre>'); die(print_r($values));
+
+ if($history) {
+ $history_update=false; foreach($values as $row) if(is_numeric($row[$table.'_id'])) $history_update=true;
+ if($history_update) {
+ $sql .= "UPDATE $table";
+ $sql .= " SET ${table}_valid_till=NOW()";
+ $sql .= " WHERE ${table}_valid_till=0 AND (";
+ $or = '';
+ foreach($values as $row) {
+ $sql .= $or.' '.$table.'_id='.$row[$table.'_id'];
+ $or = ' OR';
+ }
+ $sql .= " );\n\n";
+ $replace = false;
+ }
+ }
//Insert into table (columns)
- $sql = 'INSERT';
- if($replace) $sql = 'REPLACE';
- $sql .= " INTO $table ($columns) VALUES ";
+ $sql .= "INSERT INTO $table ($columns) VALUES ";
//Values (a,b,c),(d,e,f)
$comma='';
foreach($values as $row) {
- $sql .= $comma.'('.implode(',',array_map(array($this,'quote'), $row)).')';
+ $row_quoted = array_map(array($this,'quote'), $row); //Check
+ if($history) {
+ foreach($row as $column => $value) {
+ switch($column) {
+ case $table.'_valid_from':
+ $row_quoted[$column] = 'NOW()';
+ break;
+ case $table.'_valid_till':
+ $row_quoted[$column] = '0';
+ break;
+ case $table.'_author':
+ $row_quoted[$column] = $this->lms->get_authorized_user_id();
+ //die($this->lms->get_authorized_user_id().'=USER');
+ break;
+ }
+ }
+ }
+ $sql .= $comma.'('.implode(',',$row_quoted).')';
$comma = ',';
}
+ //On duplicate key
+ if($replace) {
+ foreach($columns_array as $col) {
+ if($col == $table.'_id' || $col == $table.'_valid_till') continue;
+ $on_duplicate[] = "$col=VALUES($col)";
+ }
+ $sql .= "\nON DUPLICATE KEY UPDATE ".implode(',', $on_duplicate);
+ }
+
//Terminate
$sql .= ';';
return $sql;
}
- function insert_or_update($table, $values) {
- $sql = $this->build_query_insert($table, $values);
+ function insert_or_update($table, $values, $replace=true) {
+ $sql = $this->build_query_insert($table, $values, $replace);
$this->safe_query($sql);
return $this->lastInsertId();
}
- function insert_or_update_multitab($values) {
+ function insert_or_update_multitab($values, $replace=true) {
$last=false;
- foreach($values as $table => $rows) $last = $this->insert_or_update($table, $rows);
+ foreach($values as $table => $rows) $last = $this->insert_or_update($table, $rows, $replace);
return $last;
}
function delete($table, $id, $suffix_id='_id') {
+ if($this->contains_history($table)) return false;
$key = $this->escape($table.$suffix_id);
$table = $this->escape($table);
$id = $this->quote($id);
}
}
+/**
+* Trida poskytuje high-level rozhrani k databazi skladu
+*
+* @package Sklad_DB_Abstract
+* @author Tomas Mudrunka
+*/
+class Sklad_DB_Abstract extends Sklad_DB {
+ //TODO Code
+}
+
/**
* Trida implementuje uzivatelske rozhrani skladu
*
$this->html = new Sklad_HTML();
}
- function render_items($class, $id=false, $limit=false, $offset=0, $search=false) {
- return $this->html->render_item_table($this->db->get_listing($class, $id, $limit, $offset, $search));
+ function render_items($class, $id=false, $limit=false, $offset=0, $where=false, $search=false, $history=false) {
+ return $this->html->render_item_table($this->db->get_listing($class, $id, $limit, $offset, $where, $search, $history, false));
}
function render_form_add($class) {
function render_form_edit($class, $id) {
$columns = $this->db->get_columns($class);
$selectbox = $this->db->columns_get_selectbox($columns, $class);
- $current = $this->db->get_listing($class, $id);
+ $current = $this->db->get_listing($class, $id, 1);
return $this->html->render_insert_form($class, $columns, $selectbox, $current);
}
$html.= $this->html->link('>>', "$class/$id_next/");
$html.= '<br />';
$html.= $this->html->link('edit', "$class/$id/edit/");
+ if($this->db->contains_history($class)) $html.= ' ][ '.$this->html->link('history', "$class/$id/history/");
return $html;
}
$html.=$this->render_listing_navigation($class, '*', $limit, $offset);
}
if($edit) {
- $html.='<br />TODO UPDATE FORM!<br />';
$html.= $this->render_form_edit($class, $id);
$action = $_SERVER['SCRIPT_NAME']."/$class/$id/delete";
$html.= "<form action='$action' method='POST'>";
new HTTP_Auth('SkladovejSystem', true, array($this->db->lms,'check_auth'));
}
- function post_redirect_get($location, $message='') {
+ function post_redirect_get($location, $message='', $error=false) {
$location = $this->html->internal_url($location).'?message='.urlencode($message);
header('Location: '.$location);
- die("Location: $location");
+ if($error) trigger_error($message);
+ die("Location: <a href='$location'>$location</a>");
}
function safe_include($dir,$name,$vars=array(),$ext='.inc.php') {
- if(preg_match('/[^a-zA-Z0-9-]/',$name)) die(trigger_error('SAFE INCLUDE: Securityfuck.'));
+ if(preg_match('/[^a-zA-Z0-9-]/',$name)) $this->post_redirect_get('', 'SAFE INCLUDE: Securityfuck.', true);
$filename="$dir/$name$ext";
- if(!is_file($filename)) die(trigger_error('SAFE INCLUDE: Fuckfound.'));
+ if(!is_file($filename)) $this->post_redirect_get('', 'SAFE INCLUDE: Fuckfound.', true);
foreach($vars as $var => $val) $$var=$val;
ob_start();
include($filename);
if($action) switch($action) {
case 'new':
+ $replace = false;
case 'edit':
- //if(!isset($_POST['table'])) die(trigger_error("Jest nutno specifikovat tabulku voe!"));
- //$table=$_POST['table'];
- $table='item';
+ if(!isset($replace)) $replace = true;
+ $table = $class ? $class : 'item';
//print_r($values); //debug
- $last = $this->db->insert_or_update_multitab($values);
+ $last = $this->db->insert_or_update_multitab($values, $replace);
$last = "$table/$last/";
$next = "$table/new/";
- echo 'Hotovo. Poslední vložený záznam naleznete '.$this->html->link('zde', $last).'.<br />'.
- 'Další záznam přidáte '.$this->html->link('zde', $next).'.';
- die();
+ $this->post_redirect_get($last, 'Hotovo. Další záznam přidáte '.$this->html->link('zde', $next).'.');
break;
case 'delete':
- if(!isset($_POST['sure']) || !$_POST['sure']) die(trigger_error('Sure user expected :-)'));
- $this->db->delete($class, $id);
+ if(!isset($_POST['sure']) || !$_POST['sure']) $this->post_redirect_get("$class/$id/edit", 'Sure user expected :-)');
+ $this->db->delete($class, $id) || $this->post_redirect_get("$class/$id/edit", "V tabulce $class jentak neco mazat nebudes chlapecku :-P");
$this->post_redirect_get("$class", "Neco (pravdepodobne /$class/$id) bylo asi smazano. Fnuk :'-(");
break;
case 'image':
$image_classes = array('model'); //TODO, use this more widely across the code
- if(!in_array($class, $image_classes)) die(trigger_error("Nekdo nechce k DB Tride '$class' prirazovat obrazky!"));
+ if(!in_array($class, $image_classes)) $this->post_redirect_get("$class/$id/edit", "Nekdo nechce k DB Tride '$class' prirazovat obrazky!");
$image_destination = DIR_IMAGES."/$class/$id.jpg";
- if($_FILES['image']['name'] == '') die(trigger_error('Kazde neco se musi nejak jmenovat!'));
+ if($_FILES['image']['name'] == '') $this->post_redirect_get("$class/$id/edit", 'Kazde neco se musi nejak jmenovat!', true);
if(move_uploaded_file($_FILES['image']['tmp_name'], $image_destination)) {
chmod ($image_destination, 0664);
$this->post_redirect_get("$class/$id", 'Obrazek se naladoval :)');
- } else die(trigger_error('Soubor se nenahral :('));
+ } else $this->post_redirect_get("$class/$id/edit", 'Soubor se nenahral :(', true);
break;
default:
trigger_error('Nothin\' to do here my cutie :-*');
$edit=false;
switch($PATH_CHUNKS[3]) {
case 'edit': //?/?/edit
- case 'image': //?/image
- case 'delete': //?/delete
+ case 'image': //?/?/image
+ case 'delete': //?/?/delete
$this->process_http_request_post($PATH_CHUNKS[3], $class, $id);
$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');
- echo $this->render_items($class, $id, $limit, $offset, $search);
+ $where = false; //TODO get from URL
+ 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));
break;