assistants/bank.inc.php

   1 <?php
   2 $bank_currency='Kč';
   3
   4 function bank_name($name) {
   5         return strtolower(trim($name));
   6 }
   7
   8 function bank_transaction($ctx, $from, $to, $comment, $amount=0) {
   9         $author=$ctx->db->quote($ctx->db->auth->get_user_id());
  10         $from=$ctx->db->quote(bank_name($from));
  11         $to=$ctx->db->quote(bank_name($to));
  12         $amount=$ctx->db->quote($amount);
  13         $comment=$ctx->db->quote(trim($comment));
  14
  15         $sql="INSERT INTO `bank` (`bank_time`, `bank_from`, `bank_to`, `bank_amount`, `bank_author`, `bank_comment`) VALUES (now(), $from, $to, $amount, $author, $comment);";
  16         $ctx->db->safe_query($sql);
  17 }
  18
  19 function bank_get_accounts($ctx, $all=false) {
  20         $fetch = $ctx->db->safe_query_fetch('SELECT DISTINCT bank_to FROM bank ORDER BY bank_to;');
  21         foreach($fetch as $account) if($all || $account['bank_to'][0]!='_') $accounts[]=$account['bank_to'];
  22         return $accounts;
  23 }
  24
  25 function bank_add_account($ctx, $name) {
  26         bank_transaction($ctx, $name, $name, "Created account \"$name\"");
  27 }
  28
  29 function bank_get_total($ctx, $account, $string=false) {
  30         $account_sql=$ctx->db->quote($account);
  31         $result = $ctx->db->safe_query_fetch("SELECT SUM(bank_amount) FROM `bank` WHERE `bank_to`=$account_sql;");
  32         $deposits = $result[0]['SUM(bank_amount)'];
  33         $result = $ctx->db->safe_query_fetch("SELECT SUM(bank_amount) FROM `bank` WHERE `bank_from`=$account_sql;");
  34         $withdrawals = $result[0]['SUM(bank_amount)'];
  35         if($string) return "$deposits-$withdrawals";
  36         return $deposits-$withdrawals;
  37 }
  38 function bank_rename_account($ctx, $old, $new) {
  39         if(in_array($new, bank_get_accounts($ctx, true))) return false;
  40         $old=$ctx->db->quote($old);
  41         $new=$ctx->db->quote($new);
  42
  43         return $ctx->db->safe_query(
  44                 "START TRANSACTION;".
  45                 "UPDATE bank SET `bank_to`=$new WHERE `bank_to`=$old;".
  46                 "UPDATE bank SET `bank_from`=$new WHERE `bank_from`=$old;".
  47                 "COMMIT;"
  48         );
  49 }
  50
  51 function bank_get_overview($ctx) {
  52         $accounts = bank_get_accounts($ctx);
  53         foreach($accounts as $acc) $overview[]=array("bank_account"=>$acc,"bank_total"=>bank_get_total($ctx, $acc));
  54         return $overview;
  55 }
  56
  57 if(isset($_POST['create_account'])) {
  58         bank_add_account($this, $_POST['account_name']);
  59         $this->post_redirect_get("$URL_INTERNAL","Účet byl vytvořen");
  60 }
  61 if(isset($_POST['rename_account'])) {
  62         if(bank_rename_account($this, $_POST['account_old'], $_POST['account_new'])) {
  63                 $this->post_redirect_get("$URL_INTERNAL","Účet byl upraven");
  64         } else {
  65                 $this->post_redirect_get("$URL_INTERNAL","Takový účet již existuje!", false);
  66         }
  67 }
  68 if(isset($_POST['transaction'])) {
  69         if(!is_numeric($_POST['amount']) || $_POST['amount'] < 0) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Lze převádět jen kladné částky", true);
  70         $comment=trim($_POST['comment']);
  71         if(strlen($comment)<4) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Komentář musí mít alespoň 4 znaky!",true);
  72         bank_transaction($this, $_POST['account_from'], $_POST['account_to'], $_POST['comment'], $_POST['amount']);
  73         $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Transakce byla provedena");
  74 }
  75
  76 //bank_add_account($this, 'material');
  77 echo("<a href='$URL/'>Banka</a> - ");
  78 echo("<a href='$URL/admin'>Správa účtů</a> - ");
  79 echo("Účty: ");
  80 $accounts = bank_get_accounts($this, $SUBPATH[0]=='admin');
  81 foreach($accounts as $account) echo("<a href='$URL?account=$account'>$account</a>, ");
  82
  83 switch($SUBPATH[0]) {
  84         default:
  85
  86                 if(!isset($_GET['account'])) {
  87                         echo("<h1>Banka</h1>");
  88                         echo ("<h2>Stav</h2>");
  89             $result = $this->db->safe_query_fetch("SELECT COUNT(bank_amount) as troughput FROM bank;");
  90                         echo("Transakcí: ".$result[0]['troughput']."<br />");
  91             $result = $this->db->safe_query_fetch("SELECT SUM(bank_amount) as troughput FROM bank;");
  92                         echo("Obrat: ".$result[0]['troughput'].' '.$bank_currency);
  93             $result = $this->db->safe_query_fetch("SELECT * FROM `bank` ORDER BY bank_time DESC;");
  94                         echo $this->html->render_item_table(bank_get_overview($this),'bank');
  95                         echo ("<h2>Přehled transakcí</h2>");
  96                 } else {
  97                         $account=bank_name($_GET['account']);
  98                         $account_sql=$this->db->quote($account);
  99                         echo("<h1>Účet: ".$account." (".bank_get_total($this,$account).$bank_currency.")</h1>");
 100
 101                         ?>
 102                         <form action="?" method="POST">
 103                                 Převést <input type="number" name="amount" value="" /> <?php echo $bank_currency; ?>
 104                                 z účtu <?php echo $account; ?> <input type="hidden" name="account_from" value="<?php echo $account; ?>" />
 105                                 na účet <select name='account_to'>
 106                                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 107                                 </select> (pozor, dluhy se převádí opačným směrem než peníze!)<br /><br />
 108                                 Důvod: <input type="text" name="comment" style="width:64em;" />
 109                                 <input type="submit" name="transaction" value="Převést" />
 110                         </form>
 111                         <?php
 112
 113                         echo(bank_get_total($this,$account,true)." $bank_currency");
 114             $result = $this->db->safe_query_fetch("SELECT * FROM `bank` WHERE `bank_to`=$account_sql OR `bank_from`=$account_sql ORDER BY bank_time DESC;");
 115                 }
 116                 echo $this->html->render_item_table($result,'bank');
 117
 118                 break;
 119         case 'admin':
 120 ?>
 121         </p>
 122         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 123                 Account:
 124                 <input type="text" name="account_name" />
 125                 <input type="submit" name="create_account" value="Create account" />
 126         </form>
 127         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 128                 Account: <select name='account_old'>
 129                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 130                 </select>
 131                 <input type="text" name="account_new" />
 132                 <input type="submit" name="rename_account" value="Rename account" /> (účty začínající podtržítkem nebudou běžně viditelné)
 133         </form>
 134         </p>
 135 <?php
 136                 break;
 137 }