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<?php /* $Id: tbl_relation.php,v 1.33 2003/06/20 14:48:19 lem9 Exp $ */ // vim: expandtab sw=4 ts=4 sts=4: /** * Gets some core libraries */ require('./libraries/grab_globals.lib.php'); require('./libraries/common.lib.php'); require('./tbl_properties_common.php'); $url_query .= '&goto=tbl_properties.php'; require('./tbl_properties_table_info.php'); require('./libraries/relation.lib.php'); /** * Gets the relation settings */ $cfgRelation = PMA_getRelationsParam(); /** * Updates */ if ($cfgRelation['relwork']) { $existrel = PMA_getForeigners($db, $table, '', 'internal'); } if ($cfgRelation['displaywork']) { $disp = PMA_getDisplayField($db, $table); } if ($cfgRelation['relwork'] && isset($submit_rel) && $submit_rel == 'true') { while (list($key, $value) = each($destination)) { if ($value != 'nix') { $for = explode('.', $value); if (!isset($existrel[$key])) { $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['relation']) . '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)' . ' values(' . '\'' . PMA_sqlAddslashes($db) . '\', ' . '\'' . PMA_sqlAddslashes($table) . '\', ' . '\'' . PMA_sqlAddslashes($key) . '\', ' . '\'' . PMA_sqlAddslashes($for[0]) . '\', ' . '\'' . PMA_sqlAddslashes($for[1]) . '\',' . '\'' . PMA_sqlAddslashes($for[2]) . '\')'; } else if ($existrel[$key] != $value) { $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['relation']) . ' SET' . ' foreign_db = \'' . PMA_sqlAddslashes($for[0]) . '\', ' . ' foreign_table = \'' . PMA_sqlAddslashes($for[1]) . '\', ' . ' foreign_field = \'' . PMA_sqlAddslashes($for[2]) . '\' ' . ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\'' . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\'' . ' AND master_field = \'' . PMA_sqlAddslashes($key) . '\''; } // end if... else.... } else if (isset($existrel[$key])) { $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['relation']) . ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\'' . ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\'' . ' AND master_field = \'' . PMA_sqlAddslashes($key) . '\''; } // end if... else.... if (isset($upd_query)) { $upd_rs = PMA_query_as_cu($upd_query); unset($upd_query); } } // end while } // end if if ($cfgRelation['displaywork'] && isset($submit_show) && $submit_show == 'true') { if ($disp) { if ($display_field != '') { $upd_query = 'UPDATE ' . PMA_backquote($cfgRelation['table_info']) . ' SET display_field = \'' . PMA_sqlAddslashes($display_field) . '\'' . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''; } else { $upd_query = 'DELETE FROM ' . PMA_backquote($cfgRelation['table_info']) . ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'' . ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\''; } } elseif ($display_field != '') { $upd_query = 'INSERT INTO ' . PMA_backquote($cfgRelation['table_info']) . '(db_name, table_name, display_field) ' . ' VALUES(' . '\'' . PMA_sqlAddslashes($db) . '\',' . '\'' . PMA_sqlAddslashes($table) . '\',' . '\'' . PMA_sqlAddslashes($display_field) . '\')'; } if (isset($upd_query)) { $upd_rs = PMA_query_as_cu($upd_query); } } // end if if ($cfgRelation['commwork'] && isset($submit_comm) && $submit_comm == 'true') { while (list($key, $value) = each($comment)) { // garvin: I exported the snippet here to a function (relation.lib.php) , so it can be used multiple times throughout other pages where you can set comments. PMA_setComment($db, $table, $key, $value); } // end while (transferred data) } // end if (commwork) // Now that we might have changed we have to see again if ($cfgRelation['relwork']) { $existrel = PMA_getForeigners($db, $table, '', 'internal'); } if ($cfgRelation['displaywork']) { $disp = PMA_getDisplayField($db, $table); } if ($cfgRelation['commwork']) { $comments = PMA_getComments($db, $table); } /** * Dialog */ if ($cfgRelation['relwork']) { // To choose relations we first need all tables names in current db $tab_query = 'SHOW TABLES FROM ' . PMA_backquote($db); $tab_rs = PMA_mysql_query($tab_query) or PMA_mysqlDie('', $tab_query, '', $err_url_0); $selectboxall['nix'] = '--'; while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) { if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) { $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]); $fi_rs = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0); if ($fi_rs && mysql_num_rows($fi_rs) > 0) { $seen_a_primary=FALSE; while ($curr_field = PMA_mysql_fetch_array($fi_rs)) { if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') { $seen_a_primary=TRUE; $field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name']; $field_v = $curr_field['Table'] . '->' . $curr_field['Column_name']; $selectboxall[$field_full] = $field_v; // there could be more than one segment of the primary // so do not break } else if (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0 && $seen_a_primary==FALSE) { // if we can't find a primary key we take any unique one // (in fact, we show all segments of unique keys // and all unique keys) $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name']; $field_v = $curr_field['Table'] . '->' . $curr_field['Column_name']; $selectboxall[$field_full] = $field_v; } // end if } // end while over keys } // end if (mysql_num_rows) // Mike Beck - 24.07.02: i've been asked to add all keys of the // current table (see bug report #574851) } else if ($curr_table[0] == $table) { $fi_query = 'SHOW KEYS FROM ' . PMA_backquote($curr_table[0]); $fi_rs = PMA_mysql_query($fi_query) or PMA_mysqlDie('', $fi_query, '', $err_url_0); if ($fi_rs && mysql_num_rows($fi_rs) > 0) { while ($curr_field = PMA_mysql_fetch_array($fi_rs)) { $field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name']; $field_v = $curr_field['Table'] . '->' . $curr_field['Column_name']; if (isset($field_full) && isset($field_v)) { $selectboxall[$field_full] = $field_v; } } // end while } // end if (mysql_num_rows) } } // end while over tables // Create array of relations (Mike Beck) $rel_dest = PMA_getForeigners($db, $table, '', 'internal'); } // end if // Now find out the columns of our $table $col_query = 'SHOW COLUMNS FROM ' . PMA_backquote($table); $col_rs = PMA_mysql_query($col_query) or PMA_mysqlDie('', $col_query, '', $err_url_0); if ($col_rs && mysql_num_rows($col_rs) > 0) { while ($row = PMA_mysql_fetch_array($col_rs)) { $save_row[] = $row; } $saved_row_cnt = count($save_row); ?> <form method="post" action="tbl_relation.php"> <?php echo PMA_generate_common_hidden_inputs($db, $table); ?> <input type="hidden" name="submit_rel" value="true" /> <table> <tr> <th colspan="2" align="center"><b><?php echo $strLinksTo; ?></b></th> </tr> <?php for ($i = 0; $i < $saved_row_cnt; $i++) { echo "\n"; ?> <tr> <th><?php echo $save_row[$i]['Field']; ?></th> <td> <input type="hidden" name="src_field" value="<?php echo $save_row[$i]['Field']; ?>" /> <select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]"> <?php echo "\n"; reset($selectboxall); $myfield = $save_row[$i]['Field']; if (isset($existrel[$myfield])) { $foreign_field = $existrel[$myfield]['foreign_db'] . '.' . $existrel[$myfield]['foreign_table'] . '.' . $existrel[$myfield]['foreign_field']; } else { $foreign_field = FALSE; } $seen_key = FALSE; while (list($key, $value) = each($selectboxall)) { echo ' ' . '<option value="' . htmlspecialchars($key) . '"'; if ($foreign_field && $key == $foreign_field) { echo ' selected="selected"'; $seen_key = TRUE; } echo '>' . $value . '</option>'. "\n"; } // end while // if the link defined in relationtable points to a foreign field // that is not a key in the foreign table, we show the link // (will not be shown with an arrow) if ($foreign_field && !$seen_key) { echo ' ' . '<option value="' . htmlspecialchars($foreign_field) . '"'; echo ' selected="selected"'; echo '>' . $foreign_field . '</option>'. "\n"; } ?> </select> </td> </tr> <?php } // end for echo "\n"; ?> <tr> <td colspan="2" align="center"> <input type="submit" value="<?php echo $strGo; ?>" /> </td> </tr> </table> </form> <?php if ($cfgRelation['displaywork']) { // Get "display_filed" infos $disp = PMA_getDisplayField($db, $table); echo "\n"; ?> <form method="post" action="tbl_relation.php"> <?php echo PMA_generate_common_hidden_inputs($db, $table); ?> <input type="hidden" name="submit_show" value="true" /> <p><?php echo $strChangeDisplay; ?></p> <select name="display_field" onchange="this.form.submit();"> <option value="">---</option> <?php echo "\n"; mysql_data_seek($col_rs, 0); while ($row = @PMA_mysql_fetch_array($col_rs)) { echo ' <option value="' . htmlspecialchars($row['Field']) . '"'; if (isset($disp) && $row['Field'] == $disp) { echo ' selected="selected"'; } echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n"; } // end while ?> </select> <script type="text/javascript" language="javascript"> <!-- // Fake js to allow the use of the <noscript> tag //--> </script> <noscript> <input type="submit" value="<?php echo $strGo; ?>" /> </noscript> </form> <?php } // end if (displayworks) if ($cfgRelation['commwork']) { echo "\n"; ?> <form method="post" action="tbl_relation.php"> <?php echo PMA_generate_common_hidden_inputs($db, $table); ?> <input type="hidden" name="submit_comm" value="true" /> <table> <tr> <th colspan="2" align="center"><b><?php echo $strComments; ?></b></th> </tr> <?php for ($i = 0; $i < $saved_row_cnt; $i++) { $field = $save_row[$i]['Field']; echo "\n"; ?> <tr> <th><?php echo $field; ?></th> <td> <input type="text" name="comment[<?php echo $field; ?>]" value="<?php echo (isset($comments[$field]) ? htmlspecialchars($comments[$field]) : ''); ?>" /> </td> </tr> <?php } // end for echo "\n"; ?> <tr> <td colspan="2" align="center"> <input type="submit" value="<?php echo $strGo; ?>" /> </td> </tr> </table> </form> <?php } // end if (comments work) } // end if (we have columns in this table) /** * Displays the footer */ echo "\n"; require('./footer.inc.php'); ?>