547 lines
23 KiB
PHP
547 lines
23 KiB
PHP
<?php
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/* $Id$ */
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// vim: expandtab sw=4 ts=4 sts=4:
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/**
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* Gets some core libraries
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*/
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require_once('./libraries/common.lib.php');
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require_once('./libraries/tbl_properties_common.php');
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$url_query .= '&goto=tbl_properties.php';
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/**
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* Gets tables informations
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*/
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require_once('./libraries/tbl_properties_table_info.inc.php');
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// Note: in libraries/tbl_properties_links.inc.php we get and display the table comment.
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// For InnoDB, this comment contains the REFER information but any update
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// has not been done yet (will be done in tbl_relation.php later).
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$avoid_show_comment = TRUE;
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/**
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* Displays top menu links
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*/
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require_once('./libraries/tbl_properties_links.inc.php');
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require_once('./libraries/relation.lib.php');
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$options_array = array('CASCADE' => 'CASCADE', 'SET_NULL' => 'SET NULL', 'NO_ACTION' => 'NO ACTION', 'RESTRICT' => 'RESTRICT');
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/**
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* Generate dropdown choices
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*
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* @param string Message to display
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* @param string Name of the <select> field
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* @param array Choices for dropdown
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* @return string The existing value (for selected)
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*
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* @access public
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*/
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function PMA_generate_dropdown($dropdown_question, $radio_name, $choices, $selected_value)
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{
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echo $dropdown_question . ' ';
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echo '<select name="' . $radio_name . '">' . "\n";
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echo '<option value="nix">--</option>' . "\n";
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foreach ($choices AS $one_value => $one_label) {
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echo '<option value="' . $one_value . '"';
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if ($selected_value == $one_value) {
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echo ' selected="selected" ';
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}
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echo '>' . $one_label . '</option>' . "\n";
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}
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echo '</select>' . "\n";
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echo "\n";
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}
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/**
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* Gets the relation settings
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*/
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$cfgRelation = PMA_getRelationsParam();
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/**
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* Updates
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*/
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// ensure we are positionned to our current db (since the previous reading
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// of relations makes pmadb the current one, maybe depending on the MySQL version)
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PMA_DBI_select_db($db);
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if ($cfgRelation['relwork']) {
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$existrel = PMA_getForeigners($db, $table, '', 'internal');
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}
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if ($tbl_type=='INNODB') {
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$existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
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}
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if ($cfgRelation['displaywork']) {
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$disp = PMA_getDisplayField($db, $table);
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}
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// u p d a t e s f o r I n t e r n a l r e l a t i o n s
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if (isset($destination) && $cfgRelation['relwork']) {
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foreach ($destination AS $master_field => $foreign_string) {
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if ($foreign_string != 'nix') {
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list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
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if (!isset($existrel[$master_field])) {
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$upd_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
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. '(master_db, master_table, master_field, foreign_db, foreign_table, foreign_field)'
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. ' values('
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. '\'' . PMA_sqlAddslashes($db) . '\', '
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. '\'' . PMA_sqlAddslashes($table) . '\', '
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. '\'' . PMA_sqlAddslashes($master_field) . '\', '
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. '\'' . PMA_sqlAddslashes($foreign_db) . '\', '
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. '\'' . PMA_sqlAddslashes($foreign_table) . '\','
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. '\'' . PMA_sqlAddslashes($foreign_field) . '\')';
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} elseif ($existrel[$master_field]['foreign_db'] . '.' .$existrel[$master_field]['foreign_table'] . '.' . $existrel[$master_field]['foreign_field'] != $foreign_string) {
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$upd_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation']) . ' SET'
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. ' foreign_db = \'' . PMA_sqlAddslashes($foreign_db) . '\', '
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. ' foreign_table = \'' . PMA_sqlAddslashes($foreign_table) . '\', '
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. ' foreign_field = \'' . PMA_sqlAddslashes($foreign_field) . '\' '
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. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND master_field = \'' . PMA_sqlAddslashes($master_field) . '\'';
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} // end if... else....
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} elseif (isset($existrel[$master_field])) {
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$upd_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['relation'])
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. ' WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND master_table = \'' . PMA_sqlAddslashes($table) . '\''
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. ' AND master_field = \'' . PMA_sqlAddslashes($master_field) . '\'';
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} // end if... else....
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if (isset($upd_query)) {
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$upd_rs = PMA_query_as_cu($upd_query);
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unset($upd_query);
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}
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} // end while
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} // end if (updates for internal relations)
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// u p d a t e s f o r I n n o D B
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// ( for now, one index name only; we keep the definitions if the
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// foreign db is not the same)
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if (isset($_REQUEST['destination_innodb'])) {
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foreach ($_REQUEST['destination_innodb'] as $master_field => $foreign_string) {
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if ($foreign_string != 'nix') {
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list($foreign_db, $foreign_table, $foreign_field) = explode('.', $foreign_string);
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if (!isset($existrel_innodb[$master_field])) {
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// no key defined for this field
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// The next few lines are repeated below, so they
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// could be put in an include file
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// Note: I tried to enclose the db and table name with
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// backquotes but MySQL 4.0.16 did not like the syntax
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// (for example: `base2`.`table1` )
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$upd_query = 'ALTER TABLE ' . PMA_backquote($table)
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. ' ADD FOREIGN KEY ('
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. PMA_backquote($master_field) . ')'
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. ' REFERENCES '
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. PMA_backquote($foreign_db) . '.'
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. PMA_backquote($foreign_table) . '('
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. PMA_backquote($foreign_field) . ')';
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if ($_REQUEST['on_delete'][$master_field] != 'nix') {
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$upd_query .= ' ON DELETE ' . $options_array[$_REQUEST['on_delete'][$master_field]];
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}
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if ($_REQUEST['on_update'][$master_field] != 'nix') {
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$upd_query .= ' ON UPDATE ' . $options_array[$_REQUEST['on_update'][$master_field]];
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}
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// end repeated code
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} elseif (($existrel_innodb[$master_field]['foreign_db'] . '.' .$existrel_innodb[$master_field]['foreign_table'] . '.' . $existrel_innodb[$master_field]['foreign_field'] != $foreign_string)
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|| ( $_REQUEST['on_delete'][$master_field] != (!empty($existrel_innodb[$master_field]['on_delete']) ? $existrel_innodb[$master_field]['on_delete'] : ''))
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|| ( $_REQUEST['on_update'][$master_field] != (!empty($existrel_innodb[$master_field]['on_update']) ? $existrel_innodb[$master_field]['on_update'] : ''))
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) {
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// another foreign key is already defined for this field
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// or
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// an option has been changed for ON DELETE or ON UPDATE
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// remove existing key
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if (PMA_MYSQL_INT_VERSION >= 40013) {
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$upd_query = 'ALTER TABLE ' . PMA_backquote($table)
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. ' DROP FOREIGN KEY '
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. PMA_backquote($existrel_innodb[$master_field]['constraint']);
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// I tried to send both in one query but it failed
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$upd_rs = PMA_DBI_query($upd_query);
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}
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// add another
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$upd_query = 'ALTER TABLE ' . PMA_backquote($table)
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. ' ADD FOREIGN KEY ('
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. PMA_backquote($master_field) . ')'
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. ' REFERENCES '
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. PMA_backquote($foreign_db) . '.'
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. PMA_backquote($foreign_table) . '('
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. PMA_backquote($foreign_field) . ')';
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if ($_REQUEST['on_delete'][$master_field] != 'nix') {
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$upd_query .= ' ON DELETE '
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. $options_array[$_REQUEST['on_delete'][$master_field]];
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}
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if ($_REQUEST['on_update'][$master_field] != 'nix') {
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$upd_query .= ' ON UPDATE '
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. $options_array[$_REQUEST['on_update'][$master_field]];
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}
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} // end if... else....
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} elseif (isset($existrel_innodb[$master_field])) {
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if (PMA_MYSQL_INT_VERSION >= 40013) {
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$upd_query = 'ALTER TABLE ' . PMA_backquote($table)
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. ' DROP FOREIGN KEY '
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. PMA_backquote($existrel_innodb[$master_field]['constraint']);
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}
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} // end if... else....
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if (isset($upd_query)) {
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$upd_rs = PMA_DBI_try_query($upd_query);
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$tmp_error = PMA_DBI_getError();
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if (substr($tmp_error, 1, 4) == '1216'
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|| substr($tmp_error, 1, 4) == '1452') {
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PMA_mysqlDie($tmp_error, $upd_query, FALSE, '', FALSE);
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echo PMA_showMySQLDocu('manual_Table_types', 'InnoDB_foreign_key_constraints') . "\n";
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}
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if (substr($tmp_error, 1, 4) == '1005') {
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echo '<p class="warning">' . $strNoIndex . ' (' . $master_field
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.')</p>' . PMA_showMySQLDocu('manual_Table_types', 'InnoDB_foreign_key_constraints') . "\n";
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}
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unset($upd_query, $tmp_error);
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}
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} // end while
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} // end if isset($destination_innodb)
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// U p d a t e s f o r d i s p l a y f i e l d
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if ($cfgRelation['displaywork']
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&& isset($display_field)) {
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if ($disp) {
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if ($display_field != '') {
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$upd_query = 'UPDATE ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
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. ' SET display_field = \'' . PMA_sqlAddslashes($display_field) . '\''
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
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} else {
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$upd_query = 'DELETE FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
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}
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} elseif ($display_field != '') {
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$upd_query = 'INSERT INTO ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['table_info'])
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. '(db_name, table_name, display_field) '
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. ' VALUES('
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. '\'' . PMA_sqlAddslashes($db) . '\','
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. '\'' . PMA_sqlAddslashes($table) . '\','
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. '\'' . PMA_sqlAddslashes($display_field) . '\')';
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}
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if (isset($upd_query)) {
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$upd_rs = PMA_query_as_cu($upd_query);
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}
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} // end if
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// If we did an update, refresh our data
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if (isset($destination) && $cfgRelation['relwork']) {
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$existrel = PMA_getForeigners($db, $table, '', 'internal');
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}
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if (isset($destination_innodb) && $tbl_type=='INNODB') {
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$existrel_innodb = PMA_getForeigners($db, $table, '', 'innodb');
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}
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if ($cfgRelation['displaywork']) {
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$disp = PMA_getDisplayField($db, $table);
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}
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/**
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* Dialog
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*/
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// common form
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echo '<form method="post" action="tbl_relation.php">' . "\n";
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echo PMA_generate_common_hidden_inputs($db, $table);
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// relations
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if ($cfgRelation['relwork'] || $tbl_type=='INNODB') {
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// To choose relations we first need all tables names in current db
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// and if PMA version permits and the main table is innodb,
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// we use SHOW TABLE STATUS because we need to find other InnoDB tables
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if ($tbl_type=='INNODB') {
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$tab_query = 'SHOW TABLE STATUS FROM ' . PMA_backquote($db);
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// [0] of the row is the name
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// [1] is the type
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} else {
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$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($db);
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}
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// [0] of the row is the name
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$tab_rs = PMA_DBI_query($tab_query, null, PMA_DBI_QUERY_STORE);
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$selectboxall['nix'] = '--';
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$selectboxall_innodb['nix'] = '--';
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while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
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if (($curr_table[0] != $table) && ($curr_table[0] != $cfg['Server']['relation'])) {
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PMA_DBI_select_db($db);
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// need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
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$fi_rs = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($curr_table[0]) . ';', null, PMA_DBI_QUERY_STORE);
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if ($fi_rs && PMA_DBI_num_rows($fi_rs) > 0) {
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$seen_a_primary = FALSE;
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while ($curr_field = PMA_DBI_fetch_assoc($fi_rs)) {
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if (isset($curr_field['Key_name']) && $curr_field['Key_name'] == 'PRIMARY') {
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$seen_a_primary = TRUE;
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$field_full = $db . '.' .$curr_field['Table'] . '.' . $curr_field['Column_name'];
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$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
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$selectboxall[$field_full] = $field_v;
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// there could be more than one segment of the primary
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// so do not break
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// Please watch here, tbl_type is INNODB but the
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// resulting value of SHOW KEYS is InnoDB
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if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
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$selectboxall_innodb[$field_full] = $field_v;
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}
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} elseif (isset($curr_field['Non_unique']) && $curr_field['Non_unique'] == 0 && $seen_a_primary==FALSE) {
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// if we can't find a primary key we take any unique one
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// (in fact, we show all segments of unique keys
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// and all unique keys)
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$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
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$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
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$selectboxall[$field_full] = $field_v;
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if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
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$selectboxall_innodb[$field_full] = $field_v;
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}
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// for InnoDB, any index is allowed
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} elseif ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
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$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
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$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
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$selectboxall_innodb[$field_full] = $field_v;
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} // end if
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} // end while over keys
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} // end if (PMA_DBI_num_rows)
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PMA_DBI_free_result($fi_rs);
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unset($fi_rs);
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// Mike Beck - 24.07.02: i've been asked to add all keys of the
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// current table (see bug report #574851)
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} elseif ($curr_table[0] == $table) {
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PMA_DBI_select_db($db);
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// need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
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$fi_rs = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($curr_table[0]) . ';', null, PMA_DBI_QUERY_STORE);
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if ($fi_rs && PMA_DBI_num_rows($fi_rs) > 0) {
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while ($curr_field = PMA_DBI_fetch_assoc($fi_rs)) {
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$field_full = $db . '.' . $curr_field['Table'] . '.' . $curr_field['Column_name'];
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$field_v = $curr_field['Table'] . '->' . $curr_field['Column_name'];
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$selectboxall[$field_full] = $field_v;
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if ($tbl_type=='INNODB' && isset($curr_table[1]) && $curr_table[1]=='InnoDB') {
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$selectboxall_innodb[$field_full] = $field_v;
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}
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} // end while
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} // end if (PMA_DBI_num_rows)
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PMA_DBI_free_result($fi_rs);
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unset($fi_rs);
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}
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} // end while over tables
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} // end if
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// Now find out the columns of our $table
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// need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli
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$col_rs = PMA_DBI_try_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
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if ($col_rs && PMA_DBI_num_rows($col_rs) > 0) {
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while ($row = PMA_DBI_fetch_assoc($col_rs)) {
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$save_row[] = $row;
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}
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$saved_row_cnt = count($save_row);
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?>
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<fieldset>
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<legend><?php echo $strLinksTo; ?></legend>
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<table>
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<tr><th></th>
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<?php
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if ( $cfgRelation['relwork'] ) {
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echo '<th>' . $strInternalRelations;
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if ($tbl_type=='INNODB') {
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echo PMA_showHint( $strInternalNotNecessary );
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}
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echo '</th>';
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}
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if ( $tbl_type=='INNODB' ) {
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echo '<th colspan="2">InnoDB';
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if (PMA_MYSQL_INT_VERSION < 40013) {
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echo '(**)';
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}
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echo '</th>';
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}
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?>
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</tr>
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<?php
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$odd_row = true;
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for ($i = 0; $i < $saved_row_cnt; $i++) {
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$myfield = $save_row[$i]['Field'];
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?>
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<tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
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<td align="center">
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<b><?php echo $save_row[$i]['Field']; ?></b></td>
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<?php
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if ($cfgRelation['relwork']) {
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?>
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<td><select name="destination[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
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<?php
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// PMA internal relations
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if (isset($existrel[$myfield])) {
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$foreign_field = $existrel[$myfield]['foreign_db'] . '.'
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. $existrel[$myfield]['foreign_table'] . '.'
|
|
. $existrel[$myfield]['foreign_field'];
|
|
} else {
|
|
$foreign_field = FALSE;
|
|
}
|
|
$seen_key = FALSE;
|
|
foreach ($selectboxall AS $key => $value) {
|
|
echo ' '
|
|
. '<option value="' . htmlspecialchars($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) . '"'
|
|
.' selected="selected"'
|
|
.'>' . $foreign_field . '</option>'. "\n";
|
|
}
|
|
?>
|
|
</select>
|
|
</td>
|
|
<?php
|
|
} // end if (internal relations)
|
|
|
|
if ($tbl_type=='INNODB') {
|
|
echo '<td>';
|
|
if (!empty($save_row[$i]['Key'])) {
|
|
?>
|
|
<span class="formelement">
|
|
<select name="destination_innodb[<?php echo htmlspecialchars($save_row[$i]['Field']); ?>]">
|
|
<?php
|
|
if (isset($existrel_innodb[$myfield])) {
|
|
$foreign_field = $existrel_innodb[$myfield]['foreign_db'] . '.'
|
|
. $existrel_innodb[$myfield]['foreign_table'] . '.'
|
|
. $existrel_innodb[$myfield]['foreign_field'];
|
|
} else {
|
|
$foreign_field = FALSE;
|
|
}
|
|
|
|
$found_foreign_field = FALSE;
|
|
foreach ($selectboxall_innodb AS $key => $value) {
|
|
echo ' '
|
|
. '<option value="' . htmlspecialchars($key) . '"';
|
|
if ($foreign_field && $key == $foreign_field) {
|
|
echo ' selected="selected"';
|
|
$found_foreign_field = TRUE;
|
|
}
|
|
echo '>' . $value . '</option>'. "\n";
|
|
} // end while
|
|
|
|
// we did not find the foreign field in the tables of current db,
|
|
// must be defined in another db so show it to avoid erasing it
|
|
if (!$found_foreign_field && $foreign_field) {
|
|
echo ' '
|
|
. '<option value="' . htmlspecialchars($foreign_field) . '"';
|
|
echo ' selected="selected"';
|
|
echo '>' . $foreign_field . '</option>' . "\n";
|
|
}
|
|
|
|
?>
|
|
</select>
|
|
</span>
|
|
<span class="formelement">
|
|
<?php
|
|
PMA_generate_dropdown('ON DELETE',
|
|
'on_delete[' . htmlspecialchars($save_row[$i]['Field']) . ']',
|
|
$options_array,
|
|
isset($existrel_innodb[$myfield]['on_delete']) ? $existrel_innodb[$myfield]['on_delete']: '' );
|
|
|
|
echo '</span>' . "\n"
|
|
.'<span class="formelement">' . "\n";
|
|
|
|
PMA_generate_dropdown('ON UPDATE',
|
|
'on_update[' . htmlspecialchars($save_row[$i]['Field']) . ']',
|
|
$options_array,
|
|
isset($existrel_innodb[$myfield]['on_update']) ? $existrel_innodb[$myfield]['on_update']: '' );
|
|
echo '</span>' . "\n";
|
|
} else {
|
|
echo $strNoIndex;
|
|
} // end if (a key exists)
|
|
echo ' </td>';
|
|
} // end if (InnoDB)
|
|
?>
|
|
</tr>
|
|
<?php
|
|
} // end for
|
|
|
|
echo ' </table>' . "\n";
|
|
echo '</fieldset>' . "\n";
|
|
|
|
if ($cfgRelation['displaywork']) {
|
|
// Get "display_field" infos
|
|
$disp = PMA_getDisplayField($db, $table);
|
|
?>
|
|
<fieldset>
|
|
<label><?php echo $strChangeDisplay . ': '; ?></label>
|
|
<select name="display_field" style="vertical-align: middle">
|
|
<option value="">---</option>
|
|
<?php
|
|
foreach ($save_row AS $row) {
|
|
echo ' <option value="' . htmlspecialchars($row['Field']) . '"';
|
|
if (isset($disp) && $row['Field'] == $disp) {
|
|
echo ' selected="selected"';
|
|
}
|
|
echo '>' . htmlspecialchars($row['Field']) . '</option>'. "\n";
|
|
} // end while
|
|
?>
|
|
</select>
|
|
</fieldset>
|
|
<?php
|
|
} // end if (displayworks)
|
|
?>
|
|
<fieldset class="tblFooters">
|
|
<input type="submit" value="<?php echo $strSave; ?>" />
|
|
</fieldset>
|
|
</form>
|
|
<?php
|
|
} // end if (we have columns in this table)
|
|
|
|
if ( $tbl_type === 'INNODB' && PMA_MYSQL_INT_VERSION < 40013 ) {
|
|
echo '<div class="warning">'
|
|
.'** ' . sprintf($strUpgrade, 'MySQL', '4.0.13')
|
|
.'</div>';
|
|
}
|
|
|
|
/**
|
|
* Displays the footer
|
|
*/
|
|
require_once('./libraries/footer.inc.php');
|
|
?>
|