3.2
This commit is contained in:
Marc Delisle
265
tbl_indexes.php
Normal file
265
tbl_indexes.php
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Displays index edit/creation form and handles it
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*
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* @version $Id$
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* @package phpMyAdmin
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*/
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/**
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* Gets some core libraries
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*/
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require_once './libraries/common.inc.php';
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require_once './libraries/Index.class.php';
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require_once './libraries/tbl_common.php';
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// Get fields and stores their name/type
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$fields = array();
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foreach (PMA_DBI_get_fields($db, $table) as $row) {
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if (preg_match('@^(set|enum)\((.+)\)$@i', $row['Type'], $tmp)) {
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$tmp[2] = substr(preg_replace('@([^,])\'\'@', '\\1\\\'',
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',' . $tmp[2]), 1);
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$fields[$row['Field']] = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
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} else {
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$fields[$row['Field']] = $row['Type'];
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}
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} // end while
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// Prepares the form values
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if (isset($_REQUEST['index'])) {
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if (is_array($_REQUEST['index'])) {
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// coming already from form
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$index = new PMA_Index($_REQUEST['index']);
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} else {
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$index = PMA_Index::singleton($db, $table, $_REQUEST['index']);
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}
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} else {
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$index = new PMA_Index;
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}
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/**
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* Process the data from the edit/create index form,
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* run the query to build the new index
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* and moves back to "tbl_sql.php"
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*/
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if (isset($_REQUEST['do_save_data'])) {
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$error = false;
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// $sql_query is the one displayed in the query box
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$sql_query = 'ALTER TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table);
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// Drops the old index
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if (! empty($_REQUEST['old_index'])) {
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if ($_REQUEST['old_index'] == 'PRIMARY') {
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$sql_query .= ' DROP PRIMARY KEY,';
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} else {
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$sql_query .= ' DROP INDEX ' . PMA_backquote($_REQUEST['old_index']) . ',';
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}
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} // end if
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// Builds the new one
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switch ($index->getType()) {
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case 'PRIMARY':
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if ($index->getName() == '') {
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$index->setName('PRIMARY');
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} elseif ($index->getName() != 'PRIMARY') {
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$error = PMA_Message::error('strPrimaryKeyName');
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}
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$sql_query .= ' ADD PRIMARY KEY';
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break;
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case 'FULLTEXT':
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case 'UNIQUE':
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case 'INDEX':
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if ($index->getName() == 'PRIMARY') {
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$error = PMA_Message::error('strCantRenameIdxToPrimary');
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}
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$sql_query .= ' ADD ' . $index->getType() . ' '
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. ($index->getName() ? PMA_backquote($index->getName()) : '');
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break;
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} // end switch
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$index_fields = array();
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foreach ($index->getColumns() as $key => $column) {
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$index_fields[$key] = PMA_backquote($column->getName());
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if ($column->getSubPart()) {
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$index_fields[$key] .= '(' . $column->getSubPart() . ')';
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}
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} // end while
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if (empty($index_fields)){
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$error = PMA_Message::error('strNoIndexPartsDefined');
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} else {
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$sql_query .= ' (' . implode(', ', $index_fields) . ')';
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}
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if (! $error) {
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PMA_DBI_query($sql_query);
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$message = PMA_Message::success('strTableAlteredSuccessfully');
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$message->addParam($table);
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$active_page = 'tbl_structure.php';
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require './tbl_structure.php';
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exit;
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} else {
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$error->display();
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}
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} // end builds the new index
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/**
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* Display the form to edit/create an index
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*/
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// Displays headers (if needed)
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$GLOBALS['js_include'][] = 'functions.js';
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$GLOBALS['js_include'][] = 'indexes.js';
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require_once './libraries/tbl_info.inc.php';
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require_once './libraries/tbl_links.inc.php';
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if (isset($_REQUEST['index']) && is_array($_REQUEST['index'])) {
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// coming already from form
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$add_fields =
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count($_REQUEST['index']['columns']['names']) - $index->getColumnCount();
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if (isset($_REQUEST['add_fields'])) {
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$add_fields += $_REQUEST['added_fields'];
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}
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} elseif (isset($_REQUEST['create_index'])) {
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$add_fields = $_REQUEST['added_fields'];
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} else {
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$add_fields = 1;
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}
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// end preparing form values
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?>
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<form action="./tbl_indexes.php" method="post" name="index_frm"
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onsubmit="if (typeof(this.elements['index'].disabled) != 'undefined') {
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this.elements['index'].disabled = false}">
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<?php
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$form_params = array(
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'db' => $db,
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'table' => $table,
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);
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if (isset($_REQUEST['create_index'])) {
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$form_params['create_index'] = 1;
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} elseif (isset($_REQUEST['old_index'])) {
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$form_params['old_index'] = $_REQUEST['old_index'];
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} elseif (isset($_REQUEST['index'])) {
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$form_params['old_index'] = $_REQUEST['index'];
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}
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echo PMA_generate_common_hidden_inputs($form_params);
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?>
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<fieldset>
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<legend>
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<?php
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echo (isset($_REQUEST['create_index'])
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? $strCreateIndexTopic
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: $strModifyIndexTopic);
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?>
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</legend>
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<div class="formelement">
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<label for="input_index_name"><?php echo $strIndexName; ?></label>
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<input type="text" name="index[Key_name]" id="input_index_name" size="25"
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value="<?php echo htmlspecialchars($index->getName()); ?>" onfocus="this.select()" />
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</div>
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<div class="formelement">
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<label for="select_index_type"><?php echo $strIndexType; ?></label>
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<select name="index[Index_type]" id="select_index_type" onchange="return checkIndexName()">
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<?php echo $index->generateIndexSelector(); ?>
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</select>
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<?php echo PMA_showMySQLDocu('SQL-Syntax', 'ALTER_TABLE'); ?>
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</div>
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<br class="clearfloat" />
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<?php
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PMA_Message::warning('strPrimaryKeyWarning')->display();
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?>
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<table>
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<thead>
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<tr><th><?php echo $strField; ?></th>
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<th><?php echo $strSize; ?></th>
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</tr>
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</thead>
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<tbody>
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<?php
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$odd_row = true;
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foreach ($index->getColumns() as $column) {
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?>
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<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
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<td><select name="index[columns][names][]">
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<option value="">-- <?php echo $strIgnore; ?> --</option>
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<?php
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foreach ($fields as $field_name => $field_type) {
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if ($index->getType() != 'FULLTEXT'
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|| preg_match('/(char|text)/i', $field_type)) {
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echo '<option value="' . htmlspecialchars($field_name) . '"'
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. (($field_name == $column->getName()) ? ' selected="selected"' : '') . '>'
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. htmlspecialchars($field_name) . ' [' . $field_type . ']'
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. '</option>' . "\n";
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}
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} // end foreach $fields
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?>
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</select>
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</td>
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<td><input type="text" size="5" onfocus="this.select()"
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name="index[columns][sub_parts][]" value="<?php echo $column->getSubPart(); ?>" />
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</td>
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</tr>
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<?php
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$odd_row = !$odd_row;
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} // end foreach $edited_index_info['Sequences']
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for ($i = 0; $i < $add_fields; $i++) {
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?>
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<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>">
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<td><select name="index[columns][names][]">
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<option value="">-- <?php echo $strIgnore; ?> --</option>
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<?php
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foreach ($fields as $field_name => $field_type) {
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echo '<option value="' . htmlspecialchars($field_name) . '">'
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. htmlspecialchars($field_name) . ' [' . $field_type . ']'
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. '</option>' . "\n";
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} // end foreach $fields
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?>
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</select>
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</td>
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<td><input type="text" size="5" onfocus="this.select()"
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name="index[columns][sub_parts][]" value="" />
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</td>
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</tr>
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<?php
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$odd_row = !$odd_row;
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} // end foreach $edited_index_info['Sequences']
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?>
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</tbody>
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</table>
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</fieldset>
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<fieldset class="tblFooters">
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<input type="submit" name="do_save_data" value="<?php echo $strSave; ?>" />
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<?php
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echo $strOr . ' ';
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echo sprintf($strAddToIndex,
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'<input type="text" name="added_fields" size="2" value="1"'
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.' onfocus="this.select()" />') . "\n";
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echo '<input type="submit" name="add_fields" value="' . $strGo . '"'
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.' onclick="return checkFormElementInRange(this.form,'
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." 'added_fields', '" . PMA_jsFormat($GLOBALS['strInvalidColumnCount']) . "', 1"
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.')" />' . "\n";
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?>
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</fieldset>
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</form>
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<?php
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/**
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* Displays the footer
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*/
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require_once './libraries/footer.inc.php';
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?>
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