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) {
  65         global $bank_table;
  66         $accounts = bank_get_accounts($ctx);
  67         foreach($accounts as $acc) $overview[]=array("${bank_table}_account"=>$acc,"${bank_table}_total"=>bank_get_total($ctx, $acc));
  68         return $overview;
  69 }
  70
  71 if(isset($_POST['create_account'])) {
  72         bank_add_account($this, $_POST['account_name']);
  73         $this->post_redirect_get("$URL_INTERNAL","Účet byl vytvořen");
  74 }
  75 if(isset($_POST['rename_account'])) {
  76         if(bank_rename_account($this, $_POST['account_old'], $_POST['account_new'])) {
  77                 $this->post_redirect_get("$URL_INTERNAL","Účet byl upraven");
  78         } else {
  79                 $this->post_redirect_get("$URL_INTERNAL","Takový účet již existuje!", false);
  80         }
  81 }
  82 if(isset($_POST['transaction'])) {
  83         if(!is_numeric($_POST['amount']) || $_POST['amount'] < 0) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Lze převádět jen kladné částky", true);
  84         $comment=trim($_POST['comment']);
  85         if(strlen($comment)<4) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Komentář musí mít alespoň 4 znaky!",true);
  86         bank_transaction($this, $_POST['account_from'], $_POST['account_to'], $_POST['comment'], $_POST['amount']);
  87         $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Transakce byla provedena");
  88 }
  89
  90 //bank_add_account($this, 'material');
  91 echo("<a href='$URL/'>Banka</a> - ");
  92 echo("<a href='$URL/admin'>Správa účtů</a> - ");
  93 echo("Účty: ");
  94 $accounts = bank_get_accounts($this, $SUBPATH[0]=='admin');
  95 foreach($accounts as $account) echo("<a href='$URL?account=$account'>$account</a>, ");
  96
  97 switch($SUBPATH[0]) {
  98         default:
  99
 100                 if(!isset($_GET['account'])) {
 101                         echo("<h1>Banka</h1>");
 102                         echo ("<h2>Stav</h2>");
 103             $result = $this->db->safe_query_fetch("SELECT COUNT(${bank_table}_amount) as troughput FROM ${bank_table};");
 104                         echo("Transakcí: ".$result[0]['troughput']."<br />");
 105             $result = $this->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) as troughput FROM ${bank_table};");
 106                         echo("Obrat: ".$result[0]['troughput'].' '.$bank_currency);
 107             $result = $this->db->safe_query_fetch("SELECT * FROM `${bank_table}` ORDER BY ${bank_table}_time DESC;");
 108                         echo $this->html->render_item_table(bank_get_overview($this),'bank');
 109                         echo ("<h2>Přehled transakcí</h2>");
 110                 } else {
 111                         $account=bank_name($_GET['account']);
 112                         $account_sql=$this->db->quote($account);
 113                         echo("<h1>Účet: ".$account." (".bank_get_total($this,$account).$bank_currency.")</h1>");
 114
 115                         ?>
 116                         <form action="?" method="POST">
 117                                 Převést <input type="number" name="amount" value="" /> <?php echo $bank_currency; ?>
 118                                 z účtu <?php echo $account; ?> <input type="hidden" name="account_from" value="<?php echo $account; ?>" />
 119                                 na účet <select name='account_to'>
 120                                         <?php
 121                                                 //Ziskat posledni cilovy ucet a presunout na zacatek $accounts
 122                                                 $last=bank_get_last_to($this,$account);
 123                                                 unset($accounts[array_search($last,$accounts)]);
 124                                                 array_unshift($accounts,$last);
 125
 126                                                 foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>");
 127                                         ?>
 128                                 </select> (pozor! zamysli se! převádíš peníze nebo dluhy?!)<br /><br />
 129                                 Důvod: <input type="text" name="comment" maxlength="128" style="width:64em;" />
 130                                 <input type="submit" name="transaction" value="Převést" />
 131                         </form>
 132                         <?php
 133
 134                         echo(bank_get_total($this,$account,true)." $bank_currency");
 135             $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;");
 136                 }
 137                 echo $this->html->render_item_table($result,$bank_table);
 138
 139                 break;
 140         case 'admin':
 141 ?>
 142         </p>
 143         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 144                 Account:
 145                 <input type="text" name="account_name" />
 146                 <input type="submit" name="create_account" value="Create account" />
 147         </form>
 148         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 149                 Account: <select name='account_old'>
 150                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 151                 </select>
 152                 <input type="text" name="account_new" />
 153                 <input type="submit" name="rename_account" value="Rename account" /> (účty začínající podtržítkem nebudou běžně viditelné)
 154         </form>
 155         </p>
 156 <?php
 157                 break;
 158 }