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  * Gets the relation settings
  18  */
  19 $cfgRelation = PMA_getRelationsParam();
  20
  21
  22 /**
  23  * Adds/removes slashes if required
  24  *
  25  * @param   string  the string to slash
  26  *
  27  * @return  string  the slashed string
  28  *
  29  * @access  public
  30  */
  31 function PMA_handleSlashes($val) {
  32     return (get_magic_quotes_gpc() ? str_replace('\\"', '"', $val) : PMA_sqlAddslashes($val));
  33 } // end of the "PMA_handleSlashes()" function
  34
  35
  36 /**
  37  * Updates
  38  */
  39
  40 if ($cfgRelation['relwork']) {
  41     $existrel = PMA_getForeigners($db, $table);
  42 }
  43 if ($cfgRelation['displaywork']) {
  44     $disp     = PMA_getDisplayField($db, $table);
  45 }
  46 if ($cfgRelation['relwork']
  47     && isset($submit_rel) && $submit_rel == 'true') {
  48
  49     while (list($key, $value) = each($destination)) {
  50         if ($value != 'nix') {
  51             $for            = explode('.', $value);
  52             if (!isset($existrel[$key])) {
  53                 $upd_query  = 'INSERT INTO ' . PMA_backquote($cfgRelation['relation'])
  54                             . '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
  55                             . ' values('
  56                             . '\'' . PMA_sqlAddslashes($db) . '\', '
  57                             . '\'' . PMA_sqlAddslashes($table) . '\', '
  58                             . '\'' . PMA_handleSlashes($key) . '\', '
  59                             . '\'' . PMA_handleSlashes($for[0]) . '\', '
  60                             . '\'' . PMA_handleSlashes($for[1]) . '\','
  61                             . '\'' . PMA_handleSlashes($for[2]) . '\')';
  62             } else if ($existrel[$key] != $value) {
  63                 $upd_query  = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET'
  64                             . ' foreign_db       = \'' . PMA_handleSlashes($for[0]) . '\', '
  65                             . ' foreign_table    = \'' . PMA_handleSlashes($for[1]) . '\', '
  66                             . ' foreign_field    = \'' . PMA_handleSlashes($for[2]) . '\' '
  67                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  68                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  69                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  70             } // end if... else....
  71         } else if (isset($existrel[$key])) {
  72             $upd_query      = 'DELETE FROM ' . PMA_backquote($cfgRelation['relation'])
  73                             . ' WHERE master_db  = \'' . PMA_sqlAddslashes($db) . '\''
  74                             . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
  75                             . ' AND master_field = \'' . PMA_handleSlashes($key) . '\'';
  76         } // end if... else....
  77         if (isset($upd_query)) {
  78             $upd_rs         = PMA_query_as_cu($upd_query);
  79             unset($upd_query);
  80         }
  81     } // end while
  82 } // end if
  83
  84 if ($cfgRelation['displaywork']
  85     && isset($submit_show) && $submit_show == 'true') {
  86
  87     if ($disp) {
  88         $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['table_info'])
  89                    . ' SET display_field = \'' . PMA_handleSlashes($display_field) . '\''
  90                    . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
  91                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
  92     } else {
  93         $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['table_info'])
  94                    . '(db_name, table_name, display_field) '
  95                    . ' VALUES('
  96                    . '\'' . PMA_sqlAddslashes($db) . '\','
  97                    . '\'' . PMA_sqlAddslashes($table) . '\','
  98                    . '\'' . PMA_handleSlashes($display_field) . '\')';
  99     }
 100     if (isset($upd_query)) {
 101         $upd_rs    = PMA_query_as_cu($upd_query);
 102     }
 103 } // end if
 104
 105 if ($cfgRelation['commwork']
 106     && isset($submit_comm) && $submit_comm == 'true') {
 107     while (list($key, $value) = each($comment)) {
 108         $test_qry  = 'SELECT ' . PMA_backquote('comment') . ' FROM ' . PMA_backquote($cfgRelation['column_comments'])
 109                    . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
 110                    . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 111                    . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 112         $test_rs   = PMA_query_as_cu($test_qry);
 113         if ($test_rs && mysql_num_rows($test_rs) > 0) {
 114             if (strlen($value) > 0) {
 115                 $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['column_comments'])
 116                            . ' SET ' . PMA_backquote('comment') . ' = \'' . PMA_handleSlashes($value) . '\''
 117                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 118                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 119                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 120             } else {
 121                 $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['column_comments'])
 122                            . ' WHERE db_name  = \'' . PMA_sqlAddslashes($db) . '\''
 123                            . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''
 124                            . ' AND column_name = \'' . PMA_handleSlashes($key) . '\'';
 125             }
 126         } else if (strlen($value) > 0) {
 127             $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['column_comments'])
 128                        . ' (db_name, table_name, column_name, ' . PMA_backquote('comment') . ') '
 129                        . ' VALUES('
 130                        . '\'' . PMA_sqlAddslashes($db) . '\','
 131                        . '\'' . PMA_sqlAddslashes($table) . '\','
 132                        . '\'' . PMA_handleSlashes($key) . '\','
 133                        . '\'' . PMA_handleSlashes($value) . '\')';
 134         }
 135         if (isset($upd_query)){
 136             $upd_rs    = PMA_query_as_cu($upd_query);
 137             unset($upd_query);
 138         }
 139     }  // end while (transferred data)
 140 } // end if (commwork)
 141
 142 // Now that we might have changed we have to see again
 143 if ($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     <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 218     <input type="hidden" name="submit_rel" value="true" />
 219
 220     <table>
 221     <tr>
 222         <th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th>
 223     </tr>
 224     <?php
 225     for ($i = 0; $i < $saved_row_cnt; $i++) {
 226         echo "\n";
 227         ?>
 228     <tr>
 229         <th><?php echo $save_row[$i]['Field']; ?></th>
 230         <td>
 231             <input type="hidden" name="src_field" value="<?php echo $save_row[$i]['Field']; ?>" />
 232             <select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
 233         <?php
 234         echo "\n";
 235         reset($selectboxall);
 236         $myfield = $save_row[$i]['Field'];
 237         if (isset($existrel[$myfield])) {
 238             $foreign_field    = $existrel[$myfield]['foreign_db'] . '.'
 239                      . $existrel[$myfield]['foreign_table'] . '.'
 240                      . $existrel[$myfield]['foreign_field'];
 241         } else {
 242             $foreign_field    = FALSE;
 243         }
 244         $seen_key = FALSE;
 245         while (list($key, $value) = each($selectboxall)) {
 246             echo '                '
 247                  . '<option value="' . htmlspecialchars($key) . '"';
 248             if ($foreign_field && $key == $foreign_field) {
 249                 echo ' selected="selected"';
 250                 $seen_key = TRUE;
 251             }
 252             echo '>' . $value . '</option>'. "\n";
 253         } // end while
 254
 255         // if the link defined in relationtable points to a foreign field
 256         // that is not a key in the foreign table, we show the link
 257         // (will not be shown with an arrow)
 258         if ($foreign_field && !$seen_key) {
 259             echo '                '
 260                  . '<option value="' . htmlspecialchars($foreign_field) . '"';
 261             echo ' selected="selected"';
 262             echo '>' . $foreign_field . '</option>'. "\n";
 263         }
 264         ?>
 265             </select>
 266         </td>
 267     </tr>
 268         <?php
 269     } // end for
 270
 271     echo "\n";
 272     ?>
 273     <tr>
 274         <td colspan="2" align="center">
 275             <input type="submit" value="<?php echo $strGo; ?>" />
 276         </td>
 277     </tr>
 278     </table>
 279 </form>
 280
 281     <?php
 282     if ($cfgRelation['displaywork']) {
 283         // Get "display_filed" infos
 284         $disp = PMA_getDisplayField($db, $table);
 285
 286         echo "\n";
 287         ?>
 288 <form method="post" action="tbl_relation.php3">
 289     <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 290     <input type="hidden" name="submit_show" value="true" />
 291
 292     <p><?php echo $strChangeDisplay; ?></p>
 293     <select name="display_field" onchange="this.form.submit();">
 294         <?php
 295         echo "\n";
 296         mysql_data_seek($col_rs, 0);
 297         while ($row = @PMA_mysql_fetch_array($col_rs)) {
 298             echo '        <option value="' . htmlspecialchars($row['Field']) . '"';
 299             if (isset($disp) && $row['Field'] == $disp) {
 300                 echo ' selected="selected"';
 301             }
 302             echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
 303         } // end while
 304         ?>
 305     </select>
 306     <script type="text/javascript" language="javascript">
 307     <!--
 308     // Fake js to allow the use of the <noscript> tag
 309     //-->
 310     </script>
 311     <noscript>
 312         <input type="submit" value="<?php echo $strGo; ?>" />
 313     </noscript>
 314 </form>
 315         <?php
 316     } // end if (displayworks)
 317
 318     if ($cfgRelation['commwork']) {
 319
 320         echo "\n";
 321         ?>
 322 <form method="post" action="tbl_relation.php3">
 323     <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
 324     <input type="hidden" name="submit_comm" value="true" />
 325
 326     <table>
 327     <tr>
 328         <th colspan="2" align="center"><b><?php echo $strComments; ?></b></th>
 329     </tr>
 330         <?php
 331         for ($i = 0; $i < $saved_row_cnt; $i++) {
 332             $field = $save_row[$i]['Field'];
 333             echo "\n";
 334             ?>
 335     <tr>
 336         <th><?php echo $field; ?></th>
 337         <td>
 338             <input type="text" name="comment[<?php echo $field; ?>]" value="<?php echo (isset($comments[$field]) ?  htmlspecialchars($comments[$field]) : ''); ?>" />
 339         </td>
 340     </tr>
 341             <?php
 342         } // end for
 343
 344         echo "\n";
 345         ?>
 346     <tr>
 347         <td colspan="2" align="center">
 348             <input type="submit" value="<?php echo $strGo; ?>" />
 349         </td>
 350     </tr>
 351     </table>
 352 </form>
 353         <?php
 354     } //    end if (comments work)
 355 } // end if (we have columns in this table)
 356
 357
 358 /**
 359  * Displays the footer
 360  */
 361 echo "\n";
 362 require('./footer.inc.php3');
 363 ?>