tbl_relation.php3

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5
   6 /**
   7  * Gets some core libraries
   8  */
   9 require('./libraries/grab_globals.lib.php3');
  10 require('./libraries/common.lib.php3');
  11 require('./tbl_properties_common.php3');
  12 $url_query .= '&amp;goto=tbl_properties.php3';
  13 require('./tbl_properties_table_info.php3');
  14 require('./libraries/relation.lib.php3');
  15
  16
  17 /**
  18  * Gets the relation settings
  19  */
  20 $cfgRelation = PMA_getRelationsParam();
  21
  22
  23 /**
  24  * Adds/removes slashes if required
  25  *
  26  * @param   string  the string to slash
  27  *
  28  * @return  string  the slashed string
  29  *
  30  * @access  public
  31  */
  32 function PMA_handleSlashes($val) {
  33     return (get_magic_quotes_gpc() ? str_replace('\\"', '"', $val) : PMA_sqlAddslashes($val));
  34 } // end of the "PMA_handleSlashes()" function
  35
  36
  37 /**
  38  * Updates
  39  */
  40
  41 if ($cfgRelation['relwork']) {
  42     $existrel = PMA_getForeigners($db, $table);
  43 }
  44 if ($cfgRelation['displaywork']) {
  45     $disp     = PMA_getDisplayField($db, $table);
  46 }
  47 if ($cfgRelation['relwork']
  48     && isset($submit_rel) && $submit_rel == 'true') {
  49
  50     while (list($key, $value) = each($destination)) {
  51         if ($value != 'nix') {
  52             $for            = explode('.', $value);
  53             if (!isset($existrel[$key])) {
  54                 $upd_query  = 'INSERT INTO ' . PMA_backquote($cfgRelation['relation'])
  55                             . '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
  56                             . ' values('
  57                             . '\'' . PMA_sqlAddslashes($db) . '\', '
  58                             . '\'' . PMA_sqlAddslashes($table) . '\', '
  59                             . '\'' . PMA_handleSlashes($key) . '\', '
  60                             . '\'' . PMA_handleSlashes($for[0]) . '\', '
  61                             . '\'' . PMA_handleSlashes($for[1]) . '\','
  62                             . '\'' . PMA_handleSlashes($for[2]) . '\')';
  63             } else if ($existrel[$key] != $value) {
  64                 $upd_query  = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET'
  65                             . ' foreign_db       = \'' . PMA_handleSlashes($for[0]) . '\', '
  66                             . ' foreign_table    = \'' . PMA_handleSlashes($for[1]) . '\', '
  67                             . ' foreign_field    = \'' . PMA_handleSlashes($for[2]) . '\' '
  68                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  69                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  70                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  71             } // end if... else....
  72         } else if (isset($existrel[$key])) {
  73             $upd_query      = 'DELETE FROM ' . PMA_backquote($cfgRelation['relation'])
  74                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  75                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  76                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  77         } // end if... else....
  78         if (isset($upd_query)) {
  79             $upd_rs         = PMA_query_as_cu($upd_query);
  80             unset($upd_query);
  81         }
  82     } // end while
  83 } // end if
  84
  85 if ($cfgRelation['displaywork']
  86     && isset($submit_show) && $submit_show == 'true') {
  87
  88     if ($disp) {
  89         $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['table_info'])
  90                    . ' SET display_field = \'' . PMA_handleSlashes($display_field) . '\''
  91                    . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
  92                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
  93     } else {
  94         $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['table_info'])
  95                    . '(db_name, table_name, display_field) '
  96                    . ' VALUES('
  97                    . '\'' . PMA_sqlAddslashes($db) . '\','
  98                    . '\'' . PMA_sqlAddslashes($table) . '\','
  99                    . '\'' . PMA_handleSlashes($display_field) . '\')';
 100     }
 101     if (isset($upd_query)) {
 102         $upd_rs    = PMA_query_as_cu($upd_query);
 103     }
 104 } // end if
 105
 106 if ($cfgRelation['commwork']
 107     && isset($submit_comm) && $submit_comm == 'true') {
 108     while (list($key, $value) = each($comment)) {
 109         $test_qry  = 'SELECT comment FROM ' . PMA_backquote($cfgRelation['column_comments'])
 110                    . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
 111                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 112                    . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 113         $test_rs   = PMA_query_as_cu($test_qry);
 114         if ($test_rs && mysql_num_rows($test_rs) > 0) {
 115             if (strlen($value) > 0) {
 116                 $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_comments'])
 117                            . ' SET comment = \'' . PMA_handleSlashes($value) . '\''
 118                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 119                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 120                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 121             } else {
 122                 $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_comments'])
 123                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 124                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 125                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 126             }
 127         } else if (strlen($value) > 0) {
 128             $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_comments'])
 129                        . ' (db_name, table_name, column_name, comment) '
 130                        . ' VALUES('
 131                        . '\'' . PMA_sqlAddslashes($db) . '\','
 132                        . '\'' . PMA_sqlAddslashes($table) . '\','
 133                        . '\'' . PMA_handleSlashes($key) . '\','
 134                        . '\'' . PMA_handleSlashes($value) . '\')';
 135         }
 136         if (isset($upd_query)){
 137             $upd_rs    = PMA_query_as_cu($upd_query);
 138         }
 139     }  // end while (transferred data)
 140 } // end if (commwork)
 141
 142 // Now that we might have changed we have to see again
 143 if ($cfgRelation['relwork']) {
 144     $existrel = PMA_getForeigners($db, $table);
 145 }
 146 if ($cfgRelation['displaywork']) {
 147     $disp     = PMA_getDisplayField($db, $table);
 148 }
 149 if ($cfgRelation['commwork']) {
 150     $comments = PMA_getComments($db, $table);
 151 }
 152
 153
 154 /**
 155  * Dialog
 156  */
 157 if ($cfgRelation['relwork']) {
 158
 159     // To choose relations we first need all tables names in current db
 160     $tab_query           = 'SHOW TABLES FROM ' . PMA_backquote($db);
 161     $tab_rs              = PMA_mysql_query($tab_query) or PMA_mysqlDie('', $tab_query, '', $err_url_0);
 162     $selectboxall['nix'] = '--';
 163     while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
 164         if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
 165             $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
 166             $fi_rs    = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
 167             if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
 168                 while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
 169                     if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') {
 170                         $field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name'];
 171                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 172                         break;
 173                     } else if (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0) {
 174                         // if we can't find a primary key we take any unique one
 175                         $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 176                         $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 177                     } // end if
 178                 } // end while over keys
 179                 if (isset($field_full) && isset($field_v)) {
 180                     $selectboxall[$field_full] =  $field_v;
 181                 }
 182             } // end if (mysql_num_rows)
 183         // Mike Beck - 24.07.02: i've been asked to add all keys of the
 184         // current table (see bug report #574851)
 185         }
 186         else if ($curr_table[0] == $table) {
 187             $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]);
 188             $fi_rs    = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0);
 189             if ($fi_rs && mysql_num_rows($fi_rs) > 0) {
 190                 while ($curr_field = PMA_mysql_fetch_array($fi_rs)) {
 191                     $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
 192                     $field_v    = $curr_field['Table'] . '->' . $curr_field['Column_name'];
 193                     if (isset($field_full) && isset($field_v)) {
 194                         $selectboxall[$field_full] =  $field_v;
 195                     }
 196                 } // end while
 197             } // end if (mysql_num_rows)
 198         }
 199     } // end while over tables
 200
 201     // Create array of relations (Mike Beck)
 202     $rel_dest = PMA_getForeigners($db, $table);
 203 } // end if
 204
 205 // Now find out the columns of our $table
 206 $col_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table);
 207 $col_rs    = PMA_mysql_query($col_query) or PMA_mysqlDie('', $col_query, '', $err_url_0);
 208
 209 if ($col_rs && mysql_num_rows($col_rs) > 0) {
 210     while ($row = PMA_mysql_fetch_array($col_rs)) {
 211         $save_row[] = $row;
 212     }
 213     $saved_row_cnt  = count($save_row);
 214
 215     ?>
 216 <form method="post" action="tbl_relation.php3">
 217     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 218     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 219     <input type="hidden" name="db" value="<?php echo htmlspecialchars($db); ?>" />
 220     <input type="hidden" name="table" value="<?php echo htmlspecialchars($table); ?>" />
 221     <input type="hidden" name="submit_rel" value="true" />
 222
 223     <table>
 224     <tr>
 225         <th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th>
 226     </tr>
 227     <?php
 228     for ($i = 0; $i < $saved_row_cnt; $i++) {
 229         echo "\n";
 230         ?>
 231     <tr>
 232         <th><?php echo $save_row[$i]['Field']; ?></th>
 233         <td>
 234             <input type="hidden" name="src_field" value="<?php echo $save_row[$i]['Field']; ?>" />
 235             <select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
 236         <?php
 237         echo "\n";
 238         reset($selectboxall);
 239         $myfield = $save_row[$i]['Field'];
 240         if (isset($existrel[$myfield])) {
 241             $foreign_field    = $existrel[$myfield]['foreign_db'] . '.'
 242                      . $existrel[$myfield]['foreign_table'] . '.'
 243                      . $existrel[$myfield]['foreign_field'];
 244         } else {
 245             $foreign_field    = FALSE;
 246         }
 247         $seen_key = FALSE;
 248         while (list($key, $value) = each($selectboxall)) {
 249             echo '                '
 250                  . '<option value="' . htmlspecialchars($key) . '"';
 251             if ($foreign_field && $key == $foreign_field) {
 252                 echo ' selected="selected"';
 253                 $seen_key = TRUE;
 254             }
 255             echo '>' . $value . '</option>'. "\n";
 256         } // end while
 257
 258         // if the link defined in relationtable points to a foreign field
 259         // that is not a key in the foreign table, we show the link
 260         // (will not be shown with an arrow)
 261         if ($foreign_field && !$seen_key) {
 262             echo '                '
 263                  . '<option value="' . htmlspecialchars($foreign_field) . '"';
 264             echo ' selected="selected"';
 265             echo '>' . $foreign_field . '</option>'. "\n";
 266         }
 267         ?>
 268             </select>
 269         </td>
 270     </tr>
 271         <?php
 272     } // end for
 273
 274     echo "\n";
 275     ?>
 276     <tr>
 277         <td colspan="2" align="center">
 278             <input type="submit" value="<?php echo $strGo; ?>" />
 279         </td>
 280     </tr>
 281     </table>
 282 </form>
 283
 284     <?php
 285     if ($cfgRelation['displaywork']) {
 286         // Get "display_filed" infos
 287         $disp = PMA_getDisplayField($db, $table);
 288
 289         echo "\n";
 290         ?>
 291 <form method="post" action="tbl_relation.php3">
 292     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 293     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 294     <input type="hidden" name="db" value="<?php echo htmlspecialchars($db); ?>" />
 295     <input type="hidden" name="table" value="<?php echo htmlspecialchars($table); ?>" />
 296     <input type="hidden" name="submit_show" value="true" />
 297
 298     <p><?php echo $strChangeDisplay; ?></p>
 299     <select name="display_field" onchange="this.form.submit();">
 300         <?php
 301         echo "\n";
 302         mysql_data_seek($col_rs, 0);
 303         while ($row = @PMA_mysql_fetch_array($col_rs)) {
 304             echo '        <option value="' . htmlspecialchars($row['Field']) . '"';
 305             if (isset($disp) && $row['Field'] == $disp) {
 306                 echo ' selected="selected"';
 307             }
 308             echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
 309         } // end while
 310         ?>
 311     </select>
 312     <script type="text/javascript" language="javascript">
 313     <!--
 314     // Fake js to allow the use of the <noscript> tag
 315     //-->
 316     </script>
 317     <noscript>
 318         <input type="submit" value="<?php echo $strGo; ?>" />
 319     </noscript>
 320 </form>
 321         <?php
 322     } // end if (displayworks)
 323
 324     if ($cfgRelation['commwork']) {
 325
 326         echo "\n";
 327         ?>
 328 <form method="post" action="tbl_relation.php3">
 329     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
 330     <input type="hidden" name="server" value="<?php echo $server; ?>" />
 331     <input type="hidden" name="db" value="<?php echo htmlspecialchars($db); ?>" />
 332     <input type="hidden" name="table" value="<?php echo htmlspecialchars($table); ?>" />
 333     <input type="hidden" name="submit_comm" value="true" />
 334
 335     <table>
 336     <tr>
 337         <th colspan="2" align="center"><b><?php echo $strComments; ?></b></th>
 338     </tr>
 339         <?php
 340         for ($i = 0; $i < $saved_row_cnt; $i++) {
 341             $field = $save_row[$i]['Field'];
 342             echo "\n";
 343             ?>
 344     <tr>
 345         <th><?php echo $field; ?></th>
 346         <td>
 347             <input type="text" name="comment[<?php echo $field; ?>]" value="<?php echo (isset($comments[$field]) ?  htmlspecialchars($comments[$field]) : ''); ?>" />
 348         </td>
 349     </tr>
 350             <?php
 351         } // end for
 352
 353         echo "\n";
 354         ?>
 355     <tr>
 356         <td colspan="2" align="center">
 357             <input type="submit" value="<?php echo $strGo; ?>" />
 358         </td>
 359     </tr>
 360     </table>
 361 </form>
 362         <?php
 363     } //    end if (comments work)
 364 } // end if (we have columns in this table)
 365
 366
 367 /**
 368  * Displays the footer
 369  */
 370 echo "\n";
 371 require('./footer.inc.php3');
 372 ?>