Foreign keys

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@148 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/foreign.inc.php b/foreign.inc.php
index 194c74759443f516c541dad1bf6f77ff89a2906f..8bf57f811b2fcd8960b831c54497e988fb9b49a2 100644 (file)
--- a/foreign.inc.php
+++ b/foreign.inc.php
@@ -1,8 +1,70 @@
 <?php
+if ($_POST && !$error && !$_POST["add"] && !$_POST["change"] && !$_POST["change-js"]) {
+       if (strlen($_GET["name"])) {
+               if ($mysql->query("ALTER TABLE " . idf_escape($_GET["foreign"]) . " DROP FOREIGN KEY " . idf_escape($_GET["name"])) && $_POST["drop"]) {
+                       redirect($SELF . "table=" . urlencode($_GET["foreign"]), lang('Foreign key has been dropped.'));
+               }
+       }
+       $source = array_filter($_POST["source"], 'strlen');
+       ksort($source);
+       $target = array();
+       foreach ($source as $key => $val) {
+               $target[$key] = $_POST["target"][$key];
+       }
+       if ($mysql->query("
+               ALTER TABLE " . idf_escape($_GET["foreign"]) . " ADD FOREIGN KEY
+               (" . implode(", ", array_map('idf_escape', $source)) . ")
+               REFERENCES " . idf_escape($_POST["table"]) . "
+               (" . implode(", ", array_map('idf_escape', $target)) . ")
+       ")) {
+               redirect($SELF . "table=" . urlencode($_GET["foreign"]), (strlen($_GET["name"]) ? lang('Foreign key has been altered.') : lang('Foreign key has been created.')));
+       }
+       $error = $mysql->error;
+}
 
 page_header(lang('Foreign key') . ": " . htmlspecialchars($_GET["foreign"]));
 
-if (strlen($_GET["name"])) {
+if ($_POST) {
+       $row = $_POST;
+       ksort($row["source"]);
+       if ($_POST["add"]) {
+               $row["source"][] = "";
+       } elseif ($_POST["change"] || $_POST["change-js"]) {
+               $row["target"] = array();
+       } else {
+               echo "<p class='error'>" . lang('Unable to operate foreign keys') . ": " . htmlspecialchars($error) . "</p>\n";
+       }
+} elseif (strlen($_GET["name"])) {
        $foreign_keys = foreign_keys($_GET["foreign"]);
-       $foreign_key = $foreign_keys[$_GET["name"]];
+       $row = $foreign_keys[$_GET["name"]];
+} else {
+       $row = array("table" => $_GET["foreign"], "source" => array(""));
+}
+?>
+<form action="" method="post">
+<p>
+<?php echo lang('Target table'); ?>:
+<select name="table" onchange="this.form['change-js'].value = '1'; this.form.submit();"><?php echo optionlist(get_vals("SHOW TABLES"), $row["table"]); ?></select>
+<input type="hidden" name="change-js" value="" />
+</p>
+<noscript><p><input type="submit" name="change" value="<?php echo lang('Change'); ?>" /></p></noscript>
+<table border="0" cellspacing="0" cellpadding="2">
+<thead><tr><th><?php echo lang('Source'); ?></th><th><?php echo lang('Target'); ?></th></tr></thead>
+<?php
+$source = get_vals("SHOW COLUMNS FROM " . idf_escape($_GET["foreign"]));
+$target = ($_GET["foreign"] === $row["table"] ? $source : get_vals("SHOW COLUMNS FROM " . idf_escape($row["table"])));
+foreach ($row["source"] as $key => $val) {
+       echo "<tr>";
+       echo "<td><select name='source[" . intval($key) . "]'><option></option>" . optionlist($source, $val) . "</select></td>";
+       echo "<td><select name='target[" . intval($key) . "]'>" . optionlist($target, $row["target"][$key]) . "</select></td>";
+       echo "</tr>\n";
 }
+?>
+</table>
+<p>
+<input type="hidden" name="token" value="<?php echo $token; ?>" />
+<input type="submit" value="<?php echo lang('Save'); ?>" />
+<input type="submit" name="add" value="<?php echo lang('Add column'); ?>" />
+<?php if (strlen($_GET["name"])) { ?><input type="submit" name="drop" value="<?php echo lang('Drop'); ?>" /><?php } ?>
+</p>
+</form>

diff --git a/lang.inc.php b/lang.inc.php
index d6a7cf503f2a8596eda6abeeab25701e4964dfff..478ee5ef1074b1234bddb09dd8980df687e2bbcb 100644 (file)
--- a/lang.inc.php
+++ b/lang.inc.php
@@ -107,6 +107,18 @@ function lang($idf = null, $number = null) {
                        'Text length' => 'Délka textů',
                        'Syntax highlighting' => 'Zvýrazňování syntaxe',
                        'phpMinAdmin homepage' => 'Domácí stránka phpMinAdmin',
+                       'Foreign key has been dropped.' => 'Cizí klíč byl odstraněn.',
+                       'Foreign key has been altered.' => 'Cizí klíč byl změněn.',
+                       'Foreign key has been created.' => 'Cizí klíč byl vytvořen.',
+                       'Foreign key' => 'Cizí klíč',
+                       'Unable to operate foreign keys' => 'Nepodařilo se zpracovat cizí klíče',
+                       'Target table' => 'Cílová tabulka',
+                       'Change' => 'Změnit',
+                       'Source' => 'Zdroj',
+                       'Target' => 'Cíl',
+                       'Add column' => 'Přidat sloupec',
+                       'Alter' => 'Změnit',
+                       'Add foreign key' => 'Přidat cizí klíč',
                ),
        );
        if (!isset($idf)) {