Viewing file:  tbl_indexes.php (7.82 KB) -rw-rw-rw-
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Displays index edit/creation form and handles it
*
* @version $Id: tbl_indexes.php 11994 2008-11-24 11:22:44Z nijel $
* @package phpMyAdmin
*/
/**
* Gets some core libraries
*/
require_once './libraries/common.inc.php';
require_once './libraries/Index.class.php';
require_once './libraries/tbl_common.php';
// Get fields and stores their name/type
$fields = array();
foreach (PMA_DBI_get_fields($db, $table) as $row) {
if (preg_match('@^(set|enum)\((.+)\)$@i', $row['Type'], $tmp)) {
$tmp[2] = substr(preg_replace('@([^,])\'\'@', '\\1\\\'',
',' . $tmp[2]), 1);
$fields[$row['Field']] = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
} else {
$fields[$row['Field']] = $row['Type'];
}
} // end while
// Prepares the form values
if (isset($_REQUEST['index'])) {
if (is_array($_REQUEST['index'])) {
// coming already from form
$index = new PMA_Index($_REQUEST['index']);
} else {
$index = PMA_Index::singleton($db, $table, $_REQUEST['index']);
}
} else {
$index = new PMA_Index;
}
/**
* Process the data from the edit/create index form,
* run the query to build the new index
* and moves back to "tbl_sql.php"
*/
if (isset($_REQUEST['do_save_data'])) {
$error = false;
// $sql_query is the one displayed in the query box
$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table);
// Drops the old index
if (! empty($_REQUEST['old_index'])) {
if ($_REQUEST['old_index'] == 'PRIMARY') {
$sql_query .= ' DROP PRIMARY KEY,';
} else {
$sql_query .= ' DROP INDEX ' . PMA_backquote($_REQUEST['old_index']) . ',';
}
} // end if
// Builds the new one
switch ($index->getType()) {
case 'PRIMARY':
if ($index->getName() == '') {
$index->setName('PRIMARY');
} elseif ($index->getName() != 'PRIMARY') {
$error = PMA_Message::error('strPrimaryKeyName');
}
$sql_query .= ' ADD PRIMARY KEY';
break;
case 'FULLTEXT':
case 'UNIQUE':
case 'INDEX':
if ($index->getName() == 'PRIMARY') {
$error = PMA_Message::error('strCantRenameIdxToPrimary');
}
$sql_query .= ' ADD ' . $index->getType() . ' '
. ($index->getName() ? PMA_backquote($index->getName()) : '');
break;
} // end switch
$index_fields = array();
foreach ($index->getColumns() as $key => $column) {
$index_fields[$key] = PMA_backquote($column->getName());
if ($column->getSubPart()) {
$index_fields[$key] .= '(' . $column->getSubPart() . ')';
}
} // end while
if (empty($index_fields)){
$error = PMA_Message::error('strNoIndexPartsDefined');
} else {
$sql_query .= ' (' . implode(', ', $index_fields) . ')';
}
if (! $error) {
PMA_DBI_query($sql_query);
$message = PMA_Message::success('strTableAlteredSuccessfully');
$message->addParam($table);
$active_page = 'tbl_structure.php';
require './tbl_structure.php';
exit;
} else {
$error->display();
}
} // end builds the new index
/**
* Display the form to edit/create an index
*/
// Displays headers (if needed)
$GLOBALS['js_include'][] = 'functions.js';
$GLOBALS['js_include'][] = 'indexes.js';
require_once './libraries/tbl_info.inc.php';
require_once './libraries/tbl_links.inc.php';
if (isset($_REQUEST['index']) && is_array($_REQUEST['index'])) {
// coming already from form
$add_fields =
count($_REQUEST['index']['columns']['names']) - $index->getColumnCount();
if (isset($_REQUEST['add_fields'])) {
$add_fields += $_REQUEST['added_fields'];
}
} elseif (isset($_REQUEST['create_index'])) {
$add_fields = $_REQUEST['added_fields'];
} else {
$add_fields = 1;
}
// end preparing form values
?>
<form action="./tbl_indexes.php" method="post" name="index_frm"
onsubmit="if (typeof(this.elements['index'].disabled) != 'undefined') {
this.elements['index'].disabled = false}">
<?php
$form_params = array(
'db' => $db,
'table' => $table,
);
if (isset($_REQUEST['create_index'])) {
$form_params['create_index'] = 1;
} elseif (isset($_REQUEST['old_index'])) {
$form_params['old_index'] = $_REQUEST['old_index'];
} elseif (isset($_REQUEST['index'])) {
$form_params['old_index'] = $_REQUEST['index'];
}
echo PMA_generate_common_hidden_inputs($form_params);
?>
<fieldset>
<legend>
<?php
echo (isset($_REQUEST['create_index'])
? $strCreateIndexTopic
: $strModifyIndexTopic);
?>
</legend>
<div class="formelement">
<label for="input_index_name"><?php echo $strIndexName; ?></label>
<input type="text" name="index[Key_name]" id="input_index_name" size="25"
value="<?php echo htmlspecialchars($index->getName()); ?>" onfocus="this.select()" />
</div>
<div class="formelement">
<label for="select_index_type"><?php echo $strIndexType; ?></label>
<select name="index[Index_type]" id="select_index_type" onchange="return checkIndexName()">
<?php echo $index->generateIndexSelector(); ?>
</select>
<?php echo PMA_showMySQLDocu('SQL-Syntax', 'ALTER_TABLE'); ?>
</div>
<br class="clearfloat" />
<?php
PMA_Message::warning('strPrimaryKeyWarning')->display();
?>
<table>
<thead>
<tr><th><?php echo $strField; ?></th>
<th><?php echo $strSize; ?></th>
</tr>
</thead>
<tbody>
<?php
$odd_row = true;
foreach ($index->getColumns() as $column) {
?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
<td><select name="index[columns][names][]">
<option value="">-- <?php echo $strIgnore; ?> --</option>
<?php
foreach ($fields as $field_name => $field_type) {
if ($index->getType() != 'FULLTEXT'
|| preg_match('/(char|text)/i', $field_type)) {
echo '<option value="' . htmlspecialchars($field_name) . '"'
. (($field_name == $column->getName()) ? ' selected="selected"' : '') . '>'
. htmlspecialchars($field_name) . ' [' . $field_type . ']'
. '</option>' . "\n";
}
} // end foreach $fields
?>
</select>
</td>
<td><input type="text" size="5" onfocus="this.select()"
name="index[columns][sub_parts][]" value="<?php echo $column->getSubPart(); ?>" />
</td>
</tr>
<?php
$odd_row = !$odd_row;
} // end foreach $edited_index_info['Sequences']
for ($i = 0; $i < $add_fields; $i++) {
?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
<td><select name="index[columns][names][]">
<option value="">-- <?php echo $strIgnore; ?> --</option>
<?php
foreach ($fields as $field_name => $field_type) {
echo '<option value="' . htmlspecialchars($field_name) . '">'
. htmlspecialchars($field_name) . ' [' . $field_type . ']'
. '</option>' . "\n";
} // end foreach $fields
?>
</select>
</td>
<td><input type="text" size="5" onfocus="this.select()"
name="index[columns][sub_parts][]" value="" />
</td>
</tr>
<?php
$odd_row = !$odd_row;
} // end foreach $edited_index_info['Sequences']
?>
</tbody>
</table>
</fieldset>
<fieldset class="tblFooters">
<input type="submit" name="do_save_data" value="<?php echo $strSave; ?>" />
<?php
echo $strOr . ' ';
echo sprintf($strAddToIndex,
'<input type="text" name="added_fields" size="2" value="1"'
.' onfocus="this.select()" />') . "\n";
echo '<input type="submit" name="add_fields" value="' . $strGo . '"'
.' onclick="return checkFormElementInRange(this.form,'
." 'added_fields', '" . PMA_jsFormat($GLOBALS['strInvalidColumnCount']) . "', 1"
.')" />' . "\n";
?>
</fieldset>
</form>
<?php
/**
* Displays the footer
*/
require_once './libraries/footer.inc.php';
?>
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