Viewing file:  tbl_indexes.php (9.46 KB) -rw-rw-r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Displays index edit/creation form and handles it
*
* @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
$fields = array();
foreach (PMA_DBI_get_columns_full($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(__('The name of the primary key must be "PRIMARY"!'));
}
$sql_query .= ' ADD PRIMARY KEY';
break;
case 'FULLTEXT':
case 'UNIQUE':
case 'INDEX':
case 'SPATIAL':
if ($index->getName() == 'PRIMARY') {
$error = PMA_Message::error(__('Can\'t rename index to PRIMARY!'));
}
$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(__('No index parts defined!'));
} else {
$sql_query .= ' (' . implode(', ', $index_fields) . ')';
}
if (! $error) {
PMA_DBI_query($sql_query);
$message = PMA_Message::success(__('Table %1$s has been altered successfully'));
$message->addParam($table);
if ( $GLOBALS['is_ajax_request'] == true) {
$extra_data['index_table'] = PMA_Index::getView($table, $db);
$extra_data['sql_query'] = PMA_showMessage(null, $sql_query);
PMA_ajaxResponse($message, $message->isSuccess(), $extra_data);
}
$active_page = 'tbl_structure.php';
include './tbl_structure.php';
exit;
} else {
if ( $GLOBALS['is_ajax_request'] == true) {
$extra_data['error'] = $error;
PMA_ajaxResponse($error, false);
}
$error->display();
}
} // end builds the new index
/**
* Display the form to edit/create an index
*/
// Displays headers (if needed)
$GLOBALS['js_include'][] = 'indexes.js';
require_once './libraries/tbl_info.inc.php';
if ($GLOBALS['is_ajax_request'] != true) {
include_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 {
$add_fields = 1;
}
// end preparing form values
?>
<form action="./tbl_indexes.php" method="post" name="index_frm" id="index_frm" <?php echo ($GLOBALS['cfg']['AjaxEnable'] ? ' class="ajax"' : ''); ?>
onsubmit="if (typeof(this.elements['index[Key_name]'].disabled) != 'undefined') {
this.elements['index[Key_name]'].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 id="index_edit_fields">
<?php
if ($GLOBALS['is_ajax_request'] != true) {
?>
<legend>
<?php
if (isset($_REQUEST['create_index'])) {
echo __('Add index');
} else {
echo __('Edit index');
}
?>
</legend>
<?php
}
?>
<div class='index_info'>
<div>
<div class="label">
<strong>
<label for="input_index_name">
<?php echo __('Index name:'); ?>
<?php echo PMA_showhint(PMA_Message::notice(__('("PRIMARY" <b>must</b> be the name of and <b>only of</b> a primary key!)'))); ?>
</label>
</strong>
</div>
<input type="text" name="index[Key_name]" id="input_index_name" size="25"
value="<?php echo htmlspecialchars($index->getName()); ?>" onfocus="this.select()" />
</div>
<div>
<div class="label">
<strong>
<label for="select_index_type">
<?php echo __('Index type:'); ?>
<?php echo PMA_showMySQLDocu('SQL-Syntax', 'ALTER_TABLE'); ?>
</label>
</strong>
</div>
<select name="index[Index_type]" id="select_index_type" >
<?php echo $index->generateIndexSelector(); ?>
</select>
</div>
<div class="clearfloat"></div>
</div>
<table id="index_columns">
<thead>
<tr><th><?php echo __('Column'); ?></th>
<th><?php echo __('Size'); ?></th>
</tr>
</thead>
<tbody>
<?php
$odd_row = true;
$spatial_types = array(
'geometry', 'point', 'linestring', 'polygon', 'multipoint',
'multilinestring', 'multipolygon', 'geomtrycollection'
);
foreach ($index->getColumns() as $column) {
?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?> noclick">
<td><select name="index[columns][names][]">
<option value="">-- <?php echo __('Ignore'); ?> --</option>
<?php
foreach ($fields as $field_name => $field_type) {
if (($index->getType() != 'FULLTEXT' || preg_match('/(char|text)/i', $field_type))
&& ($index->getType() != 'SPATIAL' || in_array($field_type, $spatial_types))
) {
echo '<option value="' . htmlspecialchars($field_name) . '"'
. (($field_name == $column->getName()) ? ' selected="selected"' : '') . '>'
. htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']'
. '</option>' . "\n";
}
} // end foreach $fields
?>
</select>
</td>
<td><input type="text" size="5" onfocus="this.select()"
name="index[columns][sub_parts][]"
value="<?php if ($index->getType() != 'SPATIAL') { 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 $odd_row ? 'odd' : 'even'; ?> noclick">
<td><select name="index[columns][names][]">
<option value="">-- <?php echo __('Ignore'); ?> --</option>
<?php
foreach ($fields as $field_name => $field_type) {
echo '<option value="' . htmlspecialchars($field_name) . '">'
. htmlspecialchars($field_name) . ' [' . htmlspecialchars($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 $edited_index_info['Sequences']
?>
</tbody>
</table>
</fieldset>
<fieldset class="tblFooters">
<?php
if ($GLOBALS['is_ajax_request'] != true) {
?>
<input type="submit" name="do_save_data" value="<?php echo __('Save'); ?>" />
<span id="addMoreColumns">
<?php
echo __('Or') . ' ';
printf(
__('Add to index %s column(s)') . "\n",
'<input type="text" name="added_fields" size="2" value="1" />'
);
echo '<input type="submit" name="add_fields" value="' . __('Go') . '" />' . "\n";
?>
</span>
<?php
} else {
$btn_value = sprintf(__('Add %d column(s) to index'), 1);
echo '<div class="slider"></div>';
echo '<div class="add_fields">';
echo '<input type="submit" value="' . $btn_value . '" />';
echo '</div>';
}
?>
</fieldset>
</form>
<?php
/**
* Displays the footer
*/
require './libraries/footer.inc.php';
?>
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