assistants/bank.inc.php

   1 <?php
   2 $bank_currency='Kč';
   3 global $bank_table;
   4 $bank_table='transaction';
   5
   6 function bank_name($name) {
   7         return strtolower(trim($name));
   8 }
   9
  10 function bank_transaction($ctx, $from, $to, $comment, $amount=0) {
  11         global $bank_table;
  12         $author=$ctx->db->quote($ctx->db->auth->get_user_id());
  13         $from=$ctx->db->quote(bank_name($from));
  14         $to=$ctx->db->quote(bank_name($to));
  15         $amount=$ctx->db->quote($amount);
  16         $comment=$ctx->db->quote(trim($comment));
  17
  18         $sql="INSERT INTO `${bank_table}` (`${bank_table}_time`, `${bank_table}_from`, `${bank_table}_to`, `${bank_table}_amount`, `${bank_table}_author`, `${bank_table}_comment`) VALUES (now(), $from, $to, $amount, $author, $comment);";
  19         $ctx->db->safe_query($sql);
  20 }
  21
  22 function bank_get_accounts($ctx, $all=false) {
  23         global $bank_table;
  24         $fetch = $ctx->db->safe_query_fetch("SELECT DISTINCT ${bank_table}_to FROM ${bank_table} ORDER BY ${bank_table}_to;");
  25         foreach($fetch as $account) if($all || $account[$bank_table.'_to'][0]!='_') $accounts[]=$account[$bank_table.'_to'];
  26         return $accounts;
  27 }
  28
  29 function bank_get_last_to($ctx, $account) {
  30         global $bank_table;
  31         $account=$ctx->db->quote(bank_name($account));
  32         $fetch = $ctx->db->safe_query_fetch("SELECT ${bank_table}_to FROM ${bank_table} WHERE ${bank_table}_from=$account ORDER BY ${bank_table}_time DESC LIMIT 1;");
  33         return $fetch[0][$bank_table.'_to'];
  34 }
  35
  36 function bank_add_account($ctx, $name) {
  37         bank_transaction($ctx, $name, $name, "Created account \"$name\"");
  38 }
  39
  40 function bank_get_total($ctx, $account, $string=false) {
  41         global $bank_table;
  42         $account_sql=$ctx->db->quote($account);
  43         $result = $ctx->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) FROM `${bank_table}` WHERE `${bank_table}_to`=$account_sql;");
  44         $deposits = $result[0]["SUM(${bank_table}_amount)"];
  45         $result = $ctx->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) FROM `${bank_table}` WHERE `${bank_table}_from`=$account_sql;");
  46         $withdrawals = $result[0]["SUM(${bank_table}_amount)"];
  47         if($string) return "$deposits-$withdrawals";
  48         return $deposits-$withdrawals;
  49 }
  50 function bank_rename_account($ctx, $old, $new) {
  51         global $bank_table;
  52         if(in_array($new, bank_get_accounts($ctx, true))) return false;
  53         $old=$ctx->db->quote($old);
  54         $new=$ctx->db->quote($new);
  55
  56         return $ctx->db->safe_query(
  57                 "START TRANSACTION;".
  58                 "UPDATE ${bank_table} SET `${bank_table}_to`=$new WHERE `${bank_table}_to`=$old;".
  59                 "UPDATE ${bank_table} SET `${bank_table}_from`=$new WHERE `${bank_table}_from`=$old;".
  60                 "COMMIT;"
  61         );
  62 }
  63
  64 function bank_get_overview($ctx,$prefix='') {
  65         global $bank_table;
  66         $accounts = bank_get_accounts($ctx);
  67         foreach($accounts as $acc) {
  68                 $total=bank_get_total($ctx, $acc);
  69                 $overview['table'][]=array("${prefix}account"=>$acc,"${prefix}total"=>$total);
  70                 $overview['array'][$acc]=$total;
  71         }
  72         return $overview;
  73 }
  74
  75 if(isset($bank_json_only) && $bank_json_only) {
  76         $overview=bank_get_overview($this);
  77         die(json_encode(array(
  78                 'overview'=>$overview['array']
  79         )));
  80 }
  81
  82 if(isset($_POST['create_account'])) {
  83         $new_account=$_POST['account_name'];
  84         bank_add_account($this, $new_account);
  85         $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$new_account</b> byl vytvořen!");
  86 }
  87 if(isset($_POST['rename_account'])) {
  88         $new_account=$_POST['account_new'];
  89         $old_account=$_POST['account_old'];
  90         if(bank_rename_account($this, $_POST['account_old'], $_POST['account_new'])) {
  91                 $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$old_account</b> byl přejmenován na <b>$new_account</b>!");
  92         } else {
  93                 $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$new_account</b> již existuje!", false);
  94         }
  95 }
  96 if(isset($_POST['transaction'])) {
  97         $account_from=$_POST['account_from'];
  98         $account_to=$_POST['account_to'];
  99         $amount=$_POST['amount'];
 100         $comment=trim($_POST['comment']);
 101         if(!is_numeric($amount) || $amount < 0) $this->post_redirect_get("$URL_INTERNAL?account=".$account_from,"Lze převádět jen kladné částky", true);
 102         if(strlen($comment)<4) $this->post_redirect_get("$URL_INTERNAL?account=".$account_from,"Komentář musí mít alespoň 4 znaky!",true);
 103         bank_transaction($this, $account_from, $account_to, $comment, $amount);
 104         $this->post_redirect_get("$URL_INTERNAL?account=".$account_from,"Transakce byla provedena:<br />Převod <b>$amount $bank_currency</b> z účtu <b>$account_from</b> na účet <b>$account_to</b>.<br />($comment)");
 105 }
 106
 107 //bank_add_account($this, 'material');
 108 echo("<a href='$URL/'>Banka</a> - ");
 109 echo("<a href='$URL/admin'>Správa účtů - </a>");
 110 echo("Účty: <br />");
 111 $accounts = bank_get_accounts($this, $SUBPATH[0]=='admin');
 112 $lastaccount=false;
 113 foreach($accounts as $account) {
 114         if($lastaccount && $lastaccount[0]!=$account[0] && !preg_match('/[a-zA-Z0-9]/', $lastaccount[0])) echo('<br />');
 115         echo("<a href='$URL?account=$account'>$account</a>, ");
 116         $lastaccount=$account;
 117 }
 118
 119 switch($SUBPATH[0]) {
 120         default:
 121
 122                 if(!isset($_GET['account'])) {
 123                         echo("<h1>Banka</h1>");
 124                         echo ("<h2>Stav</h2>");
 125             $result = $this->db->safe_query_fetch("SELECT COUNT(${bank_table}_amount) as troughput FROM ${bank_table};");
 126                         echo("Transakcí: ".$result[0]['troughput']."<br />");
 127             $result = $this->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) as troughput FROM ${bank_table};");
 128                         echo("Obrat: ".$result[0]['troughput'].' '.$bank_currency);
 129             $result = $this->db->safe_query_fetch("SELECT * FROM `${bank_table}` ORDER BY ${bank_table}_time DESC;");
 130                         $overview=bank_get_overview($this,$bank_table.'_');
 131                         echo $this->html->render_item_table($overview['table'],'bank');
 132                         echo ("<h2>Přehled transakcí</h2>");
 133                 } else {
 134                         $account=bank_name($_GET['account']);
 135                         $account_sql=$this->db->quote($account);
 136                         echo("<h1>Účet: ".$account." (".bank_get_total($this,$account).$bank_currency.")</h1>");
 137
 138                         ?>
 139                         <form action="?" method="POST">
 140                                 Převést <input type="number" name="amount" value="" /> <?php echo $bank_currency; ?>
 141                                 z účtu <b><?php echo $account; ?></b> <input type="hidden" name="account_from" value="<?php echo $account; ?>" />
 142                                 na účet <select name='account_to'>
 143                                         <?php
 144                                                 //Ziskat posledni cilovy ucet a presunout na zacatek $accounts
 145                                                 $last=bank_get_last_to($this,$account);
 146                                                 unset($accounts[array_search($last,$accounts)]);
 147                                                 array_unshift($accounts,$last);
 148
 149                                                 foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>");
 150                                         ?>
 151                                 </select> (pozor! zamysli se! převádíš peníze nebo dluhy?!)<br /><br />
 152                                 Důvod: <input type="text" name="comment" maxlength="128" style="width:64em;" />
 153                                 <input type="submit" name="transaction" value="Převést" />
 154                         </form>
 155                         <?php
 156
 157                         echo(bank_get_total($this,$account,true)." $bank_currency");
 158             $result = $this->db->safe_query_fetch("SELECT * FROM `${bank_table}` WHERE `${bank_table}_to`=$account_sql OR `${bank_table}_from`=$account_sql ORDER BY ${bank_table}_time DESC;");
 159                 }
 160                 echo $this->html->render_item_table($result,$bank_table);
 161
 162                 break;
 163         case 'admin':
 164 ?>
 165         </p>
 166         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 167                 Account:
 168                 <input type="text" name="account_name" />
 169                 <input type="submit" name="create_account" value="Create account" />
 170         </form>
 171         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 172                 Account: <select name='account_old'>
 173                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 174                 </select>
 175                 <input type="text" name="account_new" />
 176                 <input type="submit" name="rename_account" value="Rename account" /> (účty začínající podtržítkem nebudou běžně viditelné)
 177         </form>
 178         </p>
 179 <?php
 180                 break;
 181 }