tbl_relation.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5 /**
   6  * Gets some core libraries
   7  */
   8 require_once('./libraries/common.lib.php');
   9 require_once('./libraries/tbl_properties_common.php');
  10 $url_query .= '&amp;goto=tbl_properties.php';
  11
  12
  13 /**
  14  * Gets tables informations
  15  */
  16 require_once('./libraries/tbl_properties_table_info.inc.php');
  17
  18 // Note: in libraries/tbl_properties_links.inc.php we get and display the table comment.
  19 // For InnoDB, this comment contains the REFER information but any update
  20 // has not been done yet (will be done in tbl_relation.php later).
  21 $avoid_show_comment = TRUE;
  22
  23 /**
  24  * Displays top menu links
  25  */
  26 require_once('./libraries/tbl_properties_links.inc.php');
  27
  28 require_once('./libraries/relation.lib.php');
  29
  30 $options_array = array('CASCADE' => 'CASCADE', 'SET_NULL' => 'SET NULL', 'NO_ACTION' => 'NO ACTION', 'RESTRICT' => 'RESTRICT');
  31
  32 /**
  33  * Generate dropdown choices
  34  *
  35  * @param   string   Message to display
  36  * @param   string   Name of the <select> field
  37  * @param   array    Choices for dropdown
  38  * @return  string   The existing value (for selected)
  39  *
  40  * @access  public
  41  */
  42 function PMA_generate_dropdown($dropdown_question, $radio_name, $choices, $selected_value)
  43 {
  44     echo $dropdown_question . '&nbsp;&nbsp;';
  45
  46     echo '<select name="' . $radio_name . '">' . "\n";
  47     echo '<option value="nix">--</option>' . "\n";
  48
  49     foreach ($choices AS $one_value => $one_label) {
  50         echo '<option value="' . $one_value . '"';
  51         if ($selected_value == $one_value) {
  52             echo ' selected="selected" ';
  53         }
  54         echo '>' . $one_label . '</option>' . "\n";
  55     }
  56     echo '</select>' . "\n";
  57     echo "\n";
  58 }
  59
  60
  61 /**
  62  * Gets the relation settings
  63  */
  64 $cfgRelation = PMA_getRelationsParam();
  65
  66
  67 /**
  68  * Updates
  69  */
  70
  71 // ensure we are positionned to our current db (since the previous reading
  72 // of relations makes pmadb the current one, maybe depending on the MySQL version)
  73 PMA_DBI_select_db($db);
  74
  75 if ($cfgRelation['relwork']) {
  76     $existrel = PMA_getForeigners($db, $table, '', 'internal');
  77 }
  78 if ($tbl_type=='INNODB') {
  79     $existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
  80 }
  81 if ($cfgRelation['displaywork']) {
  82     $disp     = PMA_getDisplayField($db, $table);
  83 }
  84
  85 // u p d a t e s   f o r   I n t e r n a l    r e l a t i o n s
  86 if (isset($destination) && $cfgRelation['relwork']) {
  87
  88     foreach ($destination AS $master_field => $foreign_string) {
  89         if ($foreign_string != 'nix') {
  90             list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
  91             if (!isset($existrel[$master_field])) {
  92                 $upd_query  = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
  93                             . '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
  94                             . ' values('
  95                             . '\'' . PMA_sqlAddslashes($db) . '\', '
  96                             . '\'' . PMA_sqlAddslashes($table) . '\', '
  97                             . '\'' . PMA_sqlAddslashes($master_field) . '\', '
  98                             . '\'' . PMA_sqlAddslashes($foreign_db) . '\', '
  99                             . '\'' . PMA_sqlAddslashes($foreign_table) . '\','
 100                             . '\'' . PMA_sqlAddslashes($foreign_field) . '\')';
 101             } elseif ($existrel[$master_field]['foreign_db'] . '.' .$existrel[$master_field]['foreign_table'] . '.' . $existrel[$master_field]['foreign_field'] != $foreign_string) {
 102                 $upd_query  = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) . ' SET'
 103                             . ' foreign_db       = \'' . PMA_sqlAddslashes($foreign_db) . '\', '
 104                             . ' foreign_table    = \'' . PMA_sqlAddslashes($foreign_table) . '\', '
 105                             . ' foreign_field    = \'' . PMA_sqlAddslashes($foreign_field) . '\' '
 106                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
 107                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
 108                             . ' AND master_field = \'' . PMA_sqlAddslashes($master_field) . '\'';
 109             } // end if... else....
 110         } elseif (isset($existrel[$master_field])) {
 111             $upd_query      = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
 112                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
 113                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
 114                             . ' AND master_field = \'' . PMA_sqlAddslashes($master_field) . '\'';
 115         } // end if... else....
 116         if (isset($upd_query)) {
 117             $upd_rs         = PMA_query_as_cu($upd_query);
 118             unset($upd_query);
 119         }
 120     } // end while
 121 } // end if (updates for internal relations)
 122
 123 // u p d a t e s   f o r   I n n o D B
 124 // ( for now, one index name only; we keep the definitions if the
 125 // foreign db is not the same)
 126 if (isset($_REQUEST['destination_innodb'])) {
 127     foreach ($_REQUEST['destination_innodb'] as $master_field => $foreign_string) {
 128         if ($foreign_string != 'nix') {
 129             list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
 130             if (!isset($existrel_innodb[$master_field])) {
 131                 // no key defined for this field
 132
 133                 // The next few lines are repeated below, so they
 134                 // could be put in an include file
 135                 // Note: I tried to enclose the db and table name with
 136                 // backquotes but MySQL 4.0.16 did not like the syntax
 137                 // (for example: `base2`.`table1` )
 138
 139                 $upd_query  = 'ALTER TABLE ' . PMA_backquote($table)
 140                             . ' ADD FOREIGN KEY ('
 141                             . PMA_backquote($master_field) . ')'
 142                             . ' REFERENCES '
 143                             . PMA_backquote($foreign_db) . '.'
 144                             . PMA_backquote($foreign_table) . '('
 145                             . PMA_backquote($foreign_field) . ')';
 146
 147                 if ($_REQUEST['on_delete'][$master_field] != 'nix') {
 148                     $upd_query   .= ' ON DELETE ' . $options_array[$_REQUEST['on_delete'][$master_field]];
 149                 }
 150                 if ($_REQUEST['on_update'][$master_field] != 'nix') {
 151                     $upd_query   .= ' ON UPDATE ' . $options_array[$_REQUEST['on_update'][$master_field]];
 152                 }
 153
 154                 // end repeated code
 155
 156             } elseif (($existrel_innodb[$master_field]['foreign_db'] . '.' .$existrel_innodb[$master_field]['foreign_table'] . '.' . $existrel_innodb[$master_field]['foreign_field'] != $foreign_string)
 157               || ( $_REQUEST['on_delete'][$master_field] != (!empty($existrel_innodb[$master_field]['on_delete']) ? $existrel_innodb[$master_field]['on_delete'] : ''))
 158               || ( $_REQUEST['on_update'][$master_field] != (!empty($existrel_innodb[$master_field]['on_update']) ? $existrel_innodb[$master_field]['on_update'] : ''))
 159                    ) {
 160                 // another foreign key is already defined for this field
 161                 // or
 162                 // an option has been changed for ON DELETE or ON UPDATE
 163
 164                 // remove existing key
 165                 if (PMA_MYSQL_INT_VERSION >= 40013) {
 166                     $upd_query  = 'ALTER TABLE ' . PMA_backquote($table)
 167                                 . ' DROP FOREIGN KEY '
 168                                 . PMA_backquote($existrel_innodb[$master_field]['constraint']);
 169
 170                     // I tried to send both in one query but it failed
 171                     $upd_rs     = PMA_DBI_query($upd_query);
 172                 }
 173
 174                 // add another
 175                 $upd_query  = 'ALTER TABLE ' . PMA_backquote($table)
 176                             . ' ADD FOREIGN KEY ('
 177                             . PMA_backquote($master_field) . ')'
 178                             . ' REFERENCES '
 179                             . PMA_backquote($foreign_db) . '.'
 180                             . PMA_backquote($foreign_table) . '('
 181                             . PMA_backquote($foreign_field) . ')';
 182
 183                 if ($_REQUEST['on_delete'][$master_field] != 'nix') {
 184                     $upd_query   .= ' ON DELETE '
 185                         . $options_array[$_REQUEST['on_delete'][$master_field]];
 186                 }
 187                 if ($_REQUEST['on_update'][$master_field] != 'nix') {
 188                     $upd_query   .= ' ON UPDATE '
 189                         . $options_array[$_REQUEST['on_update'][$master_field]];
 190                 }
 191
 192             } // end if... else....
 193         } elseif (isset($existrel_innodb[$master_field])) {
 194             if (PMA_MYSQL_INT_VERSION >= 40013) {
 195                 $upd_query  = 'ALTER TABLE ' . PMA_backquote($table)
 196                         . ' DROP FOREIGN KEY '
 197                         . PMA_backquote($existrel_innodb[$master_field]['constraint']);
 198             }
 199         } // end if... else....
 200
 201         if (isset($upd_query)) {
 202             $upd_rs    = PMA_DBI_try_query($upd_query);
 203             $tmp_error = PMA_DBI_getError();
 204             if (substr($tmp_error, 1, 4) == '1216') {
 205                 PMA_mysqlDie($tmp_error, $upd_query, FALSE, '', FALSE);
 206                 echo PMA_showMySQLDocu('manual_Table_types', 'InnoDB_foreign_key_constraints') . "\n";
 207             }
 208             if (substr($tmp_error, 1, 4) == '1005') {
 209                 echo '<p class="warning">' . $strNoIndex . ' (' . $master_field
 210                     .')</p>'  . PMA_showMySQLDocu('manual_Table_types', 'InnoDB_foreign_key_constraints') . "\n";
 211             }
 212             unset($upd_query, $tmp_error);
 213         }
 214     } // end while
 215 } // end if isset($destination_innodb)
 216
 217
 218 // U p d a t e s   f o r   d i s p l a y   f i e l d
 219
 220 if ($cfgRelation['displaywork']
 221     && isset($display_field)) {
 222
 223     if ($disp) {
 224         if ($display_field != '') {
 225             $upd_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
 226                        . ' SET display_field = \'' . PMA_sqlAddslashes($display_field) . '\''
 227                        . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 228                        . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
 229         } else {
 230             $upd_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
 231                        . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 232                        . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
 233         }
 234     } elseif ($display_field != '') {
 235         $upd_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
 236                    . '(db_name, table_name, display_field) '
 237                    . ' VALUES('
 238                    . '\'' . PMA_sqlAddslashes($db) . '\','
 239                    . '\'' . PMA_sqlAddslashes($table) . '\','
 240                    . '\'' . PMA_sqlAddslashes($display_field) . '\')';
 241     }
 242
 243     if (isset($upd_query)) {
 244         $upd_rs    = PMA_query_as_cu($upd_query);
 245     }
 246 } // end if
 247
 248 // If we did an update, refresh our data
 249 if (isset($destination) && $cfgRelation['relwork']) {
 250     $existrel = PMA_getForeigners($db, $table, '', 'internal');
 251 }
 252 if (isset($destination_innodb) && $tbl_type=='INNODB') {
 253     $existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
 254 }
 255
 256 if ($cfgRelation['displaywork']) {
 257     $disp     = PMA_getDisplayField($db, $table);
 258 }
 259
 260
 261 /**
 262  * Dialog
 263  */
 264
 265 // common form
 266 echo '<form method="post" action="tbl_relation.php">' . "\n";
 267 echo PMA_generate_common_hidden_inputs($db, $table);
 268
 269
 270 // relations
 271
 272 if ($cfgRelation['relwork'] || $tbl_type=='INNODB') {
 273     // To choose relations we first need all tables names in current db
 274     // and if PMA version permits and the main table is innodb,
 275     // we use SHOW TABLE STATUS because we need to find other InnoDB tables
 276
 277     if ($tbl_type=='INNODB') {
 278         $tab_query           = 'SHOW TABLE STATUS FROM ' . PMA_backquote($db);
 279     // [0] of the row is the name
 280     // [1] is the type
 281     } else {
 282         $tab_query           = 'SHOW TABLES FROM ' . PMA_backquote($db);
 283     }
 284     // [0] of the row is the name
 285
 286     $tab_rs              = PMA_DBI_query($tab_query, null, PMA_DBI_QUERY_STORE);
 287     $selectboxall['nix'] = '--';
 288     $selectboxall_innodb['nix'] = '--';
 289
 290     while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
 291         if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
 292             PMA_DBI_select_db($db);
 293
 294             // need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
 295             $fi_rs    = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($curr_table[0]) . ';', null, PMA_DBI_QUERY_STORE);
 296             if ($fi_rs && PMA_DBI_num_rows($fi_rs) > 0) {
 297                 $seen_a_primary = FALSE;
 298                 while ($curr_field = PMA_DBI_fetch_assoc($fi_rs)) {
 299                     if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') {
 300                         $seen_a_primary = TRUE;
 301                         $field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name'];
 302                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 303                         $selectboxall[$field_full] =  $field_v;
 304                         // there could be more than one segment of the primary
 305                         // so do not break
 306
 307                         // Please watch here, tbl_type is INNODB but the
 308                         // resulting value of SHOW KEYS is InnoDB
 309
 310                         if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
 311                             $selectboxall_innodb[$field_full] =  $field_v;
 312                         }
 313
 314                     } elseif (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0 && $seen_a_primary==FALSE) {
 315                         // if we can't find a primary key we take any unique one
 316                         // (in fact, we show all segments of unique keys
 317                         //  and all unique keys)
 318                         $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 319                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 320                         $selectboxall[$field_full] =  $field_v;
 321                         if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
 322                             $selectboxall_innodb[$field_full] =  $field_v;
 323                         }
 324
 325                     // for InnoDB, any index is allowed
 326                     } elseif ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
 327                         $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 328                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 329                         $selectboxall_innodb[$field_full] =  $field_v;
 330
 331                     } // end if
 332                 } // end while over keys
 333             } // end if (PMA_DBI_num_rows)
 334             PMA_DBI_free_result($fi_rs);
 335             unset($fi_rs);
 336         // Mike Beck - 24.07.02: i've been asked to add all keys of the
 337         // current table (see bug report #574851)
 338         } elseif ($curr_table[0] == $table) {
 339             PMA_DBI_select_db($db);
 340
 341             // need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
 342             $fi_rs    = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($curr_table[0]) . ';', null, PMA_DBI_QUERY_STORE);
 343             if ($fi_rs && PMA_DBI_num_rows($fi_rs) > 0) {
 344                 while ($curr_field = PMA_DBI_fetch_assoc($fi_rs)) {
 345                     $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 346                     $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 347                     $selectboxall[$field_full] =  $field_v;
 348                     if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
 349                         $selectboxall_innodb[$field_full] =  $field_v;
 350                     }
 351                 } // end while
 352             } // end if (PMA_DBI_num_rows)
 353             PMA_DBI_free_result($fi_rs);
 354             unset($fi_rs);
 355         }
 356     } // end while over tables
 357
 358 } // end if
 359
 360
 361 // Now find out the columns of our $table
 362 // need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
 363 $col_rs    = PMA_DBI_try_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 364
 365 if ($col_rs && PMA_DBI_num_rows($col_rs) > 0) {
 366     while ($row = PMA_DBI_fetch_assoc($col_rs)) {
 367         $save_row[] = $row;
 368     }
 369     $saved_row_cnt  = count($save_row);
 370     ?>
 371     <fieldset>
 372     <legend><?php echo $strLinksTo; ?></legend>
 373
 374     <table>
 375     <tr><th></th>
 376     <?php
 377     if ( $cfgRelation['relwork'] ) {
 378         echo '<th>' . $strInternalRelations;
 379         if ($tbl_type=='INNODB') {
 380             echo PMA_showHint( $strInternalNotNecessary );
 381         }
 382         echo '</th>';
 383     }
 384     if ( $tbl_type=='INNODB' ) {
 385         echo '<th colspan="2">InnoDB';
 386         if (PMA_MYSQL_INT_VERSION < 40013) {
 387             echo '(**)';
 388         }
 389         echo '</th>';
 390     }
 391     ?>
 392     </tr>
 393     <?php
 394     $odd_row = true;
 395     for ($i = 0; $i < $saved_row_cnt; $i++) {
 396         $myfield = $save_row[$i]['Field'];
 397         ?>
 398     <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 399         <td align="center">
 400             <b><?php echo $save_row[$i]['Field']; ?></b></td>
 401         <?php
 402         if ($cfgRelation['relwork']) {
 403             ?>
 404         <td><select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
 405             <?php
 406             // PMA internal relations
 407             if (isset($existrel[$myfield])) {
 408                 $foreign_field    = $existrel[$myfield]['foreign_db'] . '.'
 409                          . $existrel[$myfield]['foreign_table'] . '.'
 410                          . $existrel[$myfield]['foreign_field'];
 411             } else {
 412                 $foreign_field    = FALSE;
 413             }
 414             $seen_key = FALSE;
 415             foreach ($selectboxall AS $key => $value) {
 416                 echo '                '
 417                      . '<option value="' . htmlspecialchars($key) . '"';
 418                 if ($foreign_field && $key == $foreign_field) {
 419                     echo ' selected="selected"';
 420                     $seen_key = TRUE;
 421                 }
 422                 echo '>' . $value . '</option>'. "\n";
 423             } // end while
 424
 425             // if the link defined in relationtable points to a foreign field
 426             // that is not a key in the foreign table, we show the link
 427             // (will not be shown with an arrow)
 428             if ($foreign_field && !$seen_key) {
 429                 echo '                '
 430                     .'<option value="' . htmlspecialchars($foreign_field) . '"'
 431                     .' selected="selected"'
 432                     .'>' . $foreign_field . '</option>'. "\n";
 433             }
 434             ?>
 435             </select>
 436         </td>
 437             <?php
 438         } // end if (internal relations)
 439
 440         if ($tbl_type=='INNODB') {
 441             echo '<td>';
 442             if (!empty($save_row[$i]['Key'])) {
 443                 ?>
 444             <span class="formelement">
 445             <select name="destination_innodb[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
 446                 <?php
 447                 if (isset($existrel_innodb[$myfield])) {
 448                     $foreign_field    = $existrel_innodb[$myfield]['foreign_db'] . '.'
 449                              . $existrel_innodb[$myfield]['foreign_table'] . '.'
 450                              . $existrel_innodb[$myfield]['foreign_field'];
 451                 } else {
 452                     $foreign_field    = FALSE;
 453                 }
 454
 455                 $found_foreign_field = FALSE;
 456                 foreach ($selectboxall_innodb AS $key => $value) {
 457                     echo '                '
 458                          . '<option value="' . htmlspecialchars($key) . '"';
 459                     if ($foreign_field && $key == $foreign_field) {
 460                         echo ' selected="selected"';
 461                         $found_foreign_field = TRUE;
 462                     }
 463                     echo '>' . $value . '</option>'. "\n";
 464                 } // end while
 465
 466                 // we did not find the foreign field in the tables of current db,
 467                 // must be defined in another db so show it to avoid erasing it
 468                 if (!$found_foreign_field && $foreign_field) {
 469                     echo '                '
 470                          . '<option value="' . htmlspecialchars($foreign_field) . '"';
 471                     echo ' selected="selected"';
 472                     echo '>' . $foreign_field . '</option>' . "\n";
 473                 }
 474
 475                 ?>
 476             </select>
 477             </span>
 478             <span class="formelement">
 479                 <?php
 480                 PMA_generate_dropdown('ON DELETE',
 481                     'on_delete[' . htmlspecialchars($save_row[$i]['Field']) . ']',
 482                     $options_array,
 483                     isset($existrel_innodb[$myfield]['on_delete']) ? $existrel_innodb[$myfield]['on_delete']: '' );
 484
 485                 echo '</span>' . "\n"
 486                     .'<span class="formelement">' . "\n";
 487
 488                 PMA_generate_dropdown('ON UPDATE',
 489                     'on_update[' . htmlspecialchars($save_row[$i]['Field']) . ']',
 490                     $options_array,
 491                     isset($existrel_innodb[$myfield]['on_update']) ? $existrel_innodb[$myfield]['on_update']: '' );
 492                 echo '</span>' . "\n";
 493             } else {
 494                 echo $strNoIndex;
 495             } // end if (a key exists)
 496             echo '        </td>';
 497         } // end if (InnoDB)
 498         ?>
 499     </tr>
 500         <?php
 501     } // end for
 502
 503     echo '    </table>' . "\n";
 504     echo '</fieldset>' . "\n";
 505
 506     if ($cfgRelation['displaywork']) {
 507         // Get "display_field" infos
 508         $disp = PMA_getDisplayField($db, $table);
 509         ?>
 510     <fieldset>
 511         <label><?php echo $strChangeDisplay . ': '; ?></label>
 512         <select name="display_field" style="vertical-align: middle">
 513             <option value="">---</option>
 514         <?php
 515         foreach ($save_row AS $row) {
 516             echo '            <option value="' . htmlspecialchars($row['Field']) . '"';
 517             if (isset($disp) && $row['Field'] == $disp) {
 518                 echo ' selected="selected"';
 519             }
 520             echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
 521         } // end while
 522         ?>
 523         </select>
 524     </fieldset>
 525         <?php
 526     } // end if (displayworks)
 527     ?>
 528     <fieldset class="tblFooters">
 529         <input type="submit" value="<?php echo $strSave; ?>" />
 530     </fieldset>
 531 </form>
 532     <?php
 533 } // end if (we have columns in this table)
 534
 535 if ( $tbl_type === 'INNODB' && PMA_MYSQL_INT_VERSION < 40013 ) {
 536     echo '<div class="warning">'
 537         .'** ' . sprintf($strUpgrade, 'MySQL', '4.0.13')
 538         .'</div>';
 539 }
 540
 541 /**
 542  * Displays the footer
 543  */
 544 require_once('./libraries/footer.inc.php');
 545 ?>