assistants/bank.inc.php

   1 <?php
   2 $bank_currency='Kč';
   3 global $bank_table;
   4 $bank_table='transaction';
   5 $recursive=true; //USE RECURSIVE QUERIES???
   6 $limit=23;
   7
   8 function bank_name($name) {
   9         return strtolower(trim($name));
  10 }
  11
  12 function bank_transaction($ctx, $from, $to, $comment, $amount=0) {
  13         global $bank_table;
  14         $author=$ctx->db->quote($ctx->db->auth->get_user_id());
  15         $from=$ctx->db->quote(bank_name($from));
  16         $to=$ctx->db->quote(bank_name($to));
  17         $amount=$ctx->db->quote($amount);
  18         $comment=$ctx->db->quote(trim($comment));
  19
  20         $sql="INSERT INTO `${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);";
  21         $ctx->db->safe_query($sql);
  22 }
  23
  24 function bank_get_accounts($ctx, $all=false) {
  25         global $bank_table;
  26         $fetch = $ctx->db->safe_query_fetch("SELECT DISTINCT ${bank_table}_to FROM ${bank_table} ORDER BY ${bank_table}_to;");
  27         foreach($fetch as $account) if($all || $account[$bank_table.'_to'][0]!='_') $accounts[]=$account[$bank_table.'_to'];
  28         return $accounts;
  29 }
  30
  31 function bank_get_last_to($ctx, $account) {
  32         global $bank_table;
  33         $account=$ctx->db->quote(bank_name($account));
  34         $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;");
  35         return $fetch[0][$bank_table.'_to'];
  36 }
  37
  38 function bank_add_account($ctx, $name) {
  39         bank_transaction($ctx, $name, $name, "Created account \"$name\"");
  40 }
  41
  42 function bank_month_sql($ctx, $month=false) {
  43         global $bank_table;
  44         $month_sql = 'TRUE';
  45         if(!is_bool($month)) {
  46                 $month_q = $ctx->db->quote($month);
  47                 $month_sql .= " AND DATE_FORMAT(${bank_table}_time, '%Y-%m') = ".$month_q;
  48         }
  49         return $month_sql;
  50 }
  51
  52 function bank_get_total($ctx, $account, $month, $string=false) {
  53         global $bank_table;
  54         $account_sql=$ctx->db->quote($account);
  55         $result = $ctx->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) FROM `${bank_table}` WHERE `${bank_table}_to`=$account_sql AND ".bank_month_sql($ctx,$month).';');
  56         $deposits = $result[0]["SUM(${bank_table}_amount)"];
  57         $result = $ctx->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) FROM `${bank_table}` WHERE `${bank_table}_from`=$account_sql AND (".bank_month_sql($ctx,$month).');');
  58         $withdrawals = $result[0]["SUM(${bank_table}_amount)"];
  59         if($string) return "$deposits-$withdrawals";
  60         return $deposits-$withdrawals;
  61 }
  62 function bank_rename_account($ctx, $old, $new) {
  63         global $bank_table;
  64         if(in_array($new, bank_get_accounts($ctx, true))) return false;
  65         $old=$ctx->db->quote($old);
  66         $new=$ctx->db->quote($new);
  67
  68         return $ctx->db->safe_query(
  69                 "START TRANSACTION;".
  70                 "UPDATE ${bank_table} SET `${bank_table}_to`=$new WHERE `${bank_table}_to`=$old;".
  71                 "UPDATE ${bank_table} SET `${bank_table}_from`=$new WHERE `${bank_table}_from`=$old;".
  72                 "COMMIT;"
  73         );
  74 }
  75
  76 function bank_get_overview($ctx,$prefix='',$month=false) {
  77         global $bank_table;
  78         $accounts = bank_get_accounts($ctx);
  79         foreach($accounts as $acc) {
  80                 $total=bank_get_total($ctx, $acc, $month);
  81                 $overview['table'][]=array("${prefix}account"=>$acc,"${prefix}total"=>$total);
  82                 $overview['array'][$acc]=$total;
  83         }
  84         return $overview;
  85 }
  86
  87 if(isset($bank_json_only) && $bank_json_only) {
  88         $overview=bank_get_overview($this,'');
  89         die(json_encode(array(
  90                 'overview'=>$overview['array']
  91         )));
  92 }
  93
  94 if(isset($_POST['create_account'])) {
  95         $new_account=$_POST['account_name'];
  96         bank_add_account($this, $new_account);
  97         $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$new_account</b> byl vytvořen!");
  98 }
  99 if(isset($_POST['rename_account'])) {
 100         $new_account=$_POST['account_new'];
 101         $old_account=$_POST['account_old'];
 102         if(bank_rename_account($this, $_POST['account_old'], $_POST['account_new'])) {
 103                 $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$old_account</b> byl přejmenován na <b>$new_account</b>!");
 104         } else {
 105                 $this->post_redirect_get("$URL_INTERNAL/admin","Účet <b>$new_account</b> již existuje!", false);
 106         }
 107 }
 108 if(isset($_POST['transaction'])) {
 109         $account_from=$_POST['account_from'];
 110         $account_to=$_POST['account_to'];
 111         $amount=$_POST['amount'];
 112         $comment=trim($_POST['comment']);
 113         $account_redirect=$account_from;
 114         if(!is_numeric($amount)) $this->post_redirect_get("$URL_INTERNAL?account=".urlencode($account_from),"Převáděnou částkou musí být celé číslo.", true);
 115         if($amount < 0) {
 116                 $amount=abs($amount);
 117                 list($account_from,$account_to)=array($account_to,$account_from); //swap from/to
 118         }
 119         if(strlen($comment)<4) $this->post_redirect_get("$URL_INTERNAL?account=".urlencode($account_from),"Komentář musí mít alespoň 4 znaky!",true);
 120         bank_transaction($this, $account_from, $account_to, $comment, $amount);
 121         $this->post_redirect_get("$URL_INTERNAL?account=".urlencode($account_redirect),"Transakce byla provedena:<br />Převod <b>$amount $bank_currency</b> z účtu <b>$account_from</b> na účet <b>$account_to</b>.<br />($comment)");
 122 }
 123
 124 $month = isset($_GET['month']) ? $_GET['month'] : false;
 125
 126 //bank_add_account($this, 'material');
 127 echo("<a href='$URL/'>Banka</a> - ");
 128 echo("<a href='$URL/admin'>Správa účtů</a> - ");
 129 echo('<span style="float:right;">');
 130 echo $this->html->form($URL, 'GET', array(
 131   array('month',$month,'text',false,'','YYYY-MM:'),
 132   array(false,'SELECT BY MONTH','submit')
 133 ));
 134 echo('</span>');
 135 echo("Účty: <br />");
 136 $accounts = bank_get_accounts($this, $SUBPATH[0]=='admin');
 137 $lastaccount=false;
 138 foreach($accounts as $account) {
 139         if($lastaccount && $lastaccount[0]!=$account[0] && !preg_match('/[a-zA-Z0-9]/', $lastaccount[0])) echo('<br />');
 140         echo("<a href='$URL?account=".urlencode($account)."'>$account</a>, ");
 141         $lastaccount=$account;
 142 }
 143
 144
 145
 146 switch($SUBPATH[0]) {
 147         default:
 148
 149                 if(isset($_GET['limit'])) $limit = intval($_GET['limit']);
 150                 $limit_sql = $limit==0 ? '' : ' LIMIT '.intval($limit);
 151
 152                 if(!isset($_GET['account'])) {
 153                         echo("<h1>Banka $month</h1>");
 154                         echo ("<h2>Stav $month</h2>");
 155                         $result = $this->db->safe_query_fetch("SELECT COUNT(${bank_table}_amount) as troughput FROM ${bank_table} WHERE ".bank_month_sql($this,$month).';');
 156                         echo("Transakcí $month: ".$result[0]['troughput']."<br />");
 157                         $result = $this->db->safe_query_fetch("SELECT SUM(${bank_table}_amount) as troughput FROM ${bank_table} WHERE ".bank_month_sql($this,$month).';');
 158                         echo("Obrat $month: ".$result[0]['troughput'].' '.$bank_currency);
 159                         $result = $this->db->safe_query_fetch("SELECT * FROM `${bank_table}` WHERE ".bank_month_sql($this,$month)." ORDER BY ${bank_table}_time DESC".$limit_sql.";");
 160                         $overview=bank_get_overview($this,$bank_table.'_',$month);
 161                         echo $this->html->render_item_table($overview['table'],'bank');
 162                 } else {
 163                         $account=bank_name($_GET['account']);
 164                         $account_sql=$this->db->quote($account);
 165                         echo("<h1>Účet: ".$account." $month (".bank_get_total($this,$account,$month).$bank_currency.")</h1>");
 166
 167                         ?>
 168                         <form action="?" method="POST">
 169                                 Převést <!-- &plusmn; --><input type="number" name="amount" value="" /> <?php echo $bank_currency; ?>
 170                                 z účtu <b><?php echo $account; ?></b> <input type="hidden" name="account_from" value="<?php echo $account; ?>" />
 171                                 na účet <select name='account_to'>
 172                                         <?php
 173                                                 //Ziskat posledni cilovy ucet a presunout na zacatek $accounts
 174                                                 $last=bank_get_last_to($this,$account);
 175                                                 unset($accounts[array_search($last,$accounts)]);
 176                                                 array_unshift($accounts,$last);
 177
 178                                                 foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>");
 179                                         ?>
 180                                 </select> (pozor! zamysli se! převádíš peníze nebo dluhy?! záporná částka = převod v opačném směru.)<br /><br />
 181                                 Důvod: <input type="text" name="comment" maxlength="128" style="width:64em;" />
 182                                 <input type="submit" name="transaction" value="Převést" />
 183                         </form>
 184                         <?php
 185
 186                         echo(bank_get_total($this,$account,$month,true)." $bank_currency");
 187                         $subtotal=$recursive?",(
 188                                 (SELECT SUM(${bank_table}_amount) FROM ${bank_table} x WHERE ${bank_table}_to=$account_sql AND x.${bank_table}_id<=${bank_table}.${bank_table}_id)
 189                                 -(SELECT SUM(${bank_table}_amount) FROM ${bank_table} x WHERE ${bank_table}_from=$account_sql AND x.${bank_table}_id<=${bank_table}.${bank_table}_id)
 190                                 ) as ${bank_table}_subtotal":'';
 191                         //(@flux := IF(transaction_to='harvie',IF(transaction_from='harvie',0,1),IF(transaction_from='harvie',-1,0))) as flux
 192                         $result = $this->db->safe_query_fetch("SELECT *${subtotal} FROM `${bank_table}` WHERE (`${bank_table}_to`=$account_sql OR `${bank_table}_from`=$account_sql) AND (".bank_month_sql($this,$month).") ORDER BY ${bank_table}_time DESC".$limit_sql.";");
 193                 }
 194                 echo ("<h2>Přehled transakcí $month</h2>");
 195                 echo $this->html->render_item_table($result,$bank_table);
 196
 197                 if(!isset($_GET['limit']))
 198                         echo("<a href='?".$_SERVER['QUERY_STRING']."&limit=0'>zobrazit vše...</a>");
 199                 if($limit == 0)
 200                         echo('to je vše.');
 201
 202                 break;
 203         case 'admin':
 204 ?>
 205         </p>
 206         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 207                 Account:
 208                 <input type="text" name="account_name" />
 209                 <input type="submit" name="create_account" value="Create account" />
 210         </form>
 211         <form action="<?php echo $ASSISTANT; ?>" method="POST" >
 212                 Account: <select name='account_old'>
 213                         <?php foreach($accounts as $acc) echo("<option value='$acc'>$acc</option>"); ?>
 214                 </select>
 215                 <input type="text" name="account_new" />
 216                 <input type="submit" name="rename_account" value="Rename account" /> (účty začínající podtržítkem nebudou běžně viditelné)
 217         </form>
 218         </p>
 219 <?php
 220                 break;
 221 }