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<?php
// File inc/handle_editdata.inc.php / ibWebAdmin
// Purpose provides the handling of the dt_edit-panel for sql.php and data.php
// Author Lutz Brueckner <irie@gmx.de>
// Copyright (c) 2000, 2001, 2002, 2003, 2004 by Lutz Brueckner,
// published under the terms of the GNU General Public Licence v.2,
// see file LICENCE for details
// Created <01/04/16 16:19:48 lb>
//
// $Id: handle_editdata.inc.php,v 1.16 2004/03/31 20:06:07 lbrueckner Exp $
//
// check if and which 'done' or 'cancel' button on which dt_edit panel was clicked
//
foreach ($HTTP_POST_VARS as $name => $value) {
if (preg_match('/dt_edit_(cancel|save)([0-9]+)/', $name, $matches)) {
// index for array $s_edit_where[]
$instance = $matches[2];
$table = $s_edit_where[$instance]['table'];
$job = $matches[1];
$success = FALSE;
if ($job == 'save') {
// the origin types of domain-based columns are needed
if (!$s_domains_valid) {
include_once('./inc/domains.inc.php');
$s_domains = get_domain_definitions($s_domains);
$s_domains_valid = TRUE;
}
$s_edit_values[$instance] = array();
$sql = "UPDATE $table SET ";
$k = 1;
foreach($s_fields as $field) {
if ($field['table'] == $table) {
// skip computed columns
if (isset($field['comp'])) {
continue;
}
if (isset($HTTP_POST_FILES['dt_edit_field_'.$instance.'_'.$k])) {
$value = $HTTP_POST_FILES['dt_edit_field_'.$instance.'_'.$k];
$s_edit_values[$instance][] = $value['name'];
} else {
$value = get_request_data('dt_edit_field_'.$instance.'_'.$k);
$s_edit_values[$instance][] = $value;
}
// type of the field or the origin type of a domain-based field
$type = !isset($field['domain']) ? $field['type'] : $s_domains[$field['type']]['type'];
switch($type) {
case 'CHARACTER' :
case 'VARCHAR' :
$value = str_replace("'", "''", $value);
case 'DATE' :
case 'TIME' :
case 'TIMESTAMP' :
$sql .= $field['name'].'=';
$sql .= (empty($field['notnull']) && empty($value)) ? 'NULL, ' : "'$value', ";
break;
case 'BLOB' :
if (is_array($value) && strlen(trim($value['name'])) > 0) {
$bfname = $value['tmp_name'];
$bfhandle = fopen($bfname, 'r') or die('cannot open file '.$bfname);
$bstr = ibase_blob_import($dbhandle, $bfhandle);
fclose($bfhandle);
$sql .= $field['name'].'=?, ';
$bindargs[] = $bstr;
}
elseif (isset($HTTP_POST_VARS['dt_drop_blob_'.$instance.'_'.$k])
&& empty($field['notnull'])) {
$sql .= $field['name'].'=NULL, ';
}
break;
default:
if ($value == '') {
$value = 'NULL';
}
$sql .= $field['name'].'='.$value.', ';
}
}
$k++;
}
$sql = substr($sql, 0, -2);
$sql .= ' '.$s_edit_where[$instance]['where'];
if (isset($bindargs)) {
$n = count($bindargs);
$code = '$success = @ibase_query($dbhandle, $sql, ';
for ($i=0; $i<$n; $i++) {
$code .= "\$bindargs[$i], ";
}
$code = substr($code, 0, -2).');';
if (DEBUG) add_debug('$sql: '.$sql, __FILE__, __LINE__);
if (DEBUG) add_debug('$code: '.$code, __FILE__, __LINE__);
eval($code);
}
else {
if (DEBUG) add_debug('$sql: '.$sql, __FILE__, __LINE__);
$success = @ibase_query($dbhandle, $sql);
}
if (!$success) {
$ib_error = ibase_errmsg();
}
// cleanup the watchtable output buffer
$s_watch_buffer = '';
}
$panels_arrayname = get_panel_array($HTTP_SERVER_VARS['SCRIPT_NAME']);
if ($success || $job == 'cancel') {
// remove the dt_edit panel
$name = 'dt_edit'.$instance;
$idx = get_panel_index($$panels_arrayname, $name);
array_splice($$panels_arrayname, $idx, 1);
unset($s_edit_where[$instance]);
unset($s_edit_values[$instance]);
if (count($s_edit_where) == 0) {
$s_edit_idx = 0;
}
}
// save the values from other edit forms
$notthis = $success || $job == 'cancel' ? $instance : NULL;
$s_edit_values = save_editform_values($notthis, $$panels_arrayname);
}
}
// save the values from all edit forms beside the completed one
// into an array
function save_editform_values($notthis, $parray) {
global $s_fields, $s_edit_where;
global $HTTP_POST_FILES, $HTTP_POST_VARS;
$values = array();
foreach ($parray as $panel) {
if (preg_match('/^dt_edit([0-9]+)/', $panel[0], $matches) &&
$matches[1] != $notthis) {
$idx = $matches[1];
$table = $s_edit_where[$idx]['table'];
$k = 1;
foreach($s_fields as $field) {
if ($field['table'] == $table) {
if (isset($HTTP_POST_FILES['dt_edit_field_'.$idx.'_'.$k])) {
$values[$idx][] = $HTTP_POST_FILES['dt_edit_field_'.$idx.'_'.$k]['name'];
}
else {
$values[$idx][] = $HTTP_POST_VARS['dt_edit_field_'.$idx.'_'.$k];
}
$k++;
}
}
}
}
return $values;
}
//
// output the form elements for editing a dataset
//
function data_edit($idx) {
global $dbhandle, $s_edit_where, $s_fields;
global $s_edit_values;
$table = $s_edit_where[$idx]['table'];
$where = $s_edit_where[$idx]['where'];
// $s_edit_values[] is filled in handle_editdata.php with the values
// from the postet edit forms
if (!isset($s_edit_values[$idx])) {
$sql = "SELECT * FROM $table $where";
$res = ibase_query($dbhandle, $sql) or ib_error();
if ($obj = ibase_fetch_object($res)) {
$arr = get_object_vars($obj);
}
else {
$arr = array();
$GLOBALS['ib_error'] = "Query didn't return a result: ".$sql;
}
ibase_free_result($res);
}
$k = 1;
foreach($s_fields as $field) {
if ($field['table'] == $table) {
if (isset($field['comp'])) {
continue;
}
$maxlen = (isset($field['size'])) ? $field['size'] : 20;
if (!isset($field['size'])) {
$size = 20;
}
else {
$size = ($field['size'] + 1 > DATA_MAXWIDTH) ? DATA_MAXWIDTH : $field['size'] + 1;
}
echo '<tr><td>'.$field['name']."</td>\n";
$name = 'dt_edit_field_'.$idx.'_'.$k;
if ($field['type'] != 'BLOB') {
echo '<td><input type="text" size="'.$size.'" maxlength="'.$maxlen.'" name="'.$name.'" value="';
if (isset($arr[$field['name']])) {
echo trim($arr[$field['name']]);
}
elseif (isset($s_edit_values[$idx][$k-1])){
echo $s_edit_values[$idx][$k-1];
}
echo "\">\n</td>\n";
}
else { // $field['type'] == 'BLOB'
if (isset($arr[$field['name']])) {
$url = url_session('showblob.php?where='.urlencode($where)."&table=$table&col=".$field['name']);
$blob_str = '<i><a href="'.$url.'" target="_blank"><b>BLOB</b></a> </i>';
$drop_str = ' | <input type="checkbox" name="dt_drop_blob_'.$idx.'_'.$k.'"> drop ';
$size = 38;
}
else {
$blob_str = $drop_str = '';
$size = 50;
}
echo '<td>'.$blob_str.$drop_str.'<Input type="file" size="'.$size.'" name="'.$name."\" value=\"upload\">\n</td>\n";
}
echo "</tr>\n";
}
$k++;
}
}
?>
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