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) $overview[]=array("${prefix}account"=>$acc,"${prefix}total"=>bank_get_total($ctx, $acc));
  68         return $overview;
  69 }
  70
  71 if(isset($bank_json_only) && $bank_json_only) die(json_encode(array(
  72         'overview'=>bank_get_overview($this)
  73 )));
  74
  75 if(isset($_POST['create_account'])) {
  76         bank_add_account($this, $_POST['account_name']);
  77         $this->post_redirect_get("$URL_INTERNAL","Účet byl vytvořen");
  78 }
  79 if(isset($_POST['rename_account'])) {
  80         if(bank_rename_account($this, $_POST['account_old'], $_POST['account_new'])) {
  81                 $this->post_redirect_get("$URL_INTERNAL","Účet byl upraven");
  82         } else {
  83                 $this->post_redirect_get("$URL_INTERNAL","Takový účet již existuje!", false);
  84         }
  85 }
  86 if(isset($_POST['transaction'])) {
  87         if(!is_numeric($_POST['amount']) || $_POST['amount'] < 0) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Lze převádět jen kladné částky", true);
  88         $comment=trim($_POST['comment']);
  89         if(strlen($comment)<4) $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Komentář musí mít alespoň 4 znaky!",true);
  90         bank_transaction($this, $_POST['account_from'], $_POST['account_to'], $_POST['comment'], $_POST['amount']);
  91         $this->post_redirect_get("$URL_INTERNAL?account=".$_POST['account_from'],"Transakce byla provedena");
  92 }
  93
  94 //bank_add_account($this, 'material');
  95 echo("<a href='$URL/'>Banka</a> - ");
  96 echo("<a href='$URL/admin'>Správa účtů</a> - ");
  97 echo("Účty: ");
  98 $accounts = bank_get_accounts($this, $SUBPATH[0]=='admin');
  99 foreach($accounts as $account) echo("<a href='$URL?account=$account'>$account</a>, ");
 100
 101 switch($SUBPATH[0]) {
 102         default:
 103
 104                 if(!isset($_GET['account'])) {
 105                         echo("<h1>Banka</h1>");
 106                         echo ("<h2>Stav</h2>");
 107             $result = $this->db->safe_query_fetch("SELECT COUNT(${bank_table}_amount) as troughput FROM ${bank_table};");
 108                         echo("Transakcí: ".$result[0]['troughput']."<br />");
 109             $result = $this->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) as troughput FROM ${bank_table};");
 110                         echo("Obrat: ".$result[0]['troughput'].' '.$bank_currency);
 111             $result = $this->db->safe_query_fetch("SELECT * FROM `${bank_table}` ORDER BY ${bank_table}_time DESC;");
 112                         echo $this->html->render_item_table(bank_get_overview($this, $bank_table.'_'),'bank');
 113                         echo ("<h2>Přehled transakcí</h2>");
 114                 } else {
 115                         $account=bank_name($_GET['account']);
 116                         $account_sql=$this->db->quote($account);
 117                         echo("<h1>Účet: ".$account." (".bank_get_total($this,$account).$bank_currency.")</h1>");
 118
 119                         ?>
 120                         <form action="?" method="POST">
 121                                 Převést <input type="number" name="amount" value="" /> <?php echo $bank_currency; ?>
 122                                 z účtu <b><?php echo $account; ?></b> <input type="hidden" name="account_from" value="<?php echo $account; ?>" />
 123                                 na účet <select name='account_to'>
 124                                         <?php
 125                                                 //Ziskat posledni cilovy ucet a presunout na zacatek $accounts
 126                                                 $last=bank_get_last_to($this,$account);
 127                                                 unset($accounts[array_search($last,$accounts)]);
 128                                                 array_unshift($accounts,$last);
 129
 130                                                 foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>");
 131                                         ?>
 132                                 </select> (pozor! zamysli se! převádíš peníze nebo dluhy?!)<br /><br />
 133                                 Důvod: <input type="text" name="comment" maxlength="128" style="width:64em;" />
 134                                 <input type="submit" name="transaction" value="Převést" />
 135                         </form>
 136                         <?php
 137
 138                         echo(bank_get_total($this,$account,true)." $bank_currency");
 139             $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;");
 140                 }
 141                 echo $this->html->render_item_table($result,$bank_table);
 142
 143                 break;
 144         case 'admin':
 145 ?>
 146         </p>
 147         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 148                 Account:
 149                 <input type="text" name="account_name" />
 150                 <input type="submit" name="create_account" value="Create account" />
 151         </form>
 152         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 153                 Account: <select name='account_old'>
 154                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 155                 </select>
 156                 <input type="text" name="account_new" />
 157                 <input type="submit" name="rename_account" value="Rename account" /> (účty začínající podtržítkem nebudou běžně viditelné)
 158         </form>
 159         </p>
 160 <?php
 161                 break;
 162 }