📄 tbl_indexes.php
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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 11647 2008-10-12 13:03:57Z lem9 $ *//** * 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']] = $row['Type']; }} // end while// Prepares the form valuesif (isset($_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><?phpecho (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" /><?phpPMA_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; ?>" /><?phpecho $strOr . ' ';echo sprintf($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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