/**
* Show index data
*
* @param string $table The table name
* @param string $schema The schema name
* @param boolean $print_mode Whether the output is for the print mode
*
* @return string HTML for showing index
*
* @access public
*/
public static function getHtmlForIndexes($table, $schema, $print_mode = false)
{
$indexes = Index::getFromTable($table, $schema);
$no_indexes_class = count($indexes) > 0 ? ' hide' : '';
$no_indexes = "<div class='no_indexes_defined{$no_indexes_class}'>";
$no_indexes .= Message::notice(__('No index defined!'))->getDisplay();
$no_indexes .= '</div>';
if (!$print_mode) {
$r = '<fieldset class="index_info">';
$r .= '<legend id="index_header">' . __('Indexes');
$r .= Util::showMySQLDocu('optimizing-database-structure');
$r .= '</legend>';
$r .= $no_indexes;
if (count($indexes) < 1) {
$r .= '</fieldset>';
return $r;
}
$r .= Index::findDuplicates($table, $schema);
} else {
$r = '<h3>' . __('Indexes') . '</h3>';
$r .= $no_indexes;
if (count($indexes) < 1) {
return $r;
}
}
$r .= '<table id="table_index">';
$r .= '<thead>';
$r .= '<tr>';
if (!$print_mode) {
$r .= '<th colspan="2" class="print_ignore">' . __('Action') . '</th>';
}
$r .= '<th>' . __('Keyname') . '</th>';
$r .= '<th>' . __('Type') . '</th>';
$r .= '<th>' . __('Unique') . '</th>';
$r .= '<th>' . __('Packed') . '</th>';
$r .= '<th>' . __('Column') . '</th>';
$r .= '<th>' . __('Cardinality') . '</th>';
$r .= '<th>' . __('Collation') . '</th>';
$r .= '<th>' . __('Null') . '</th>';
$r .= '<th>' . __('Comment') . '</th>';
$r .= '</tr>';
$r .= '</thead>';
$r .= '<tbody>';
foreach ($indexes as $index) {
$row_span = ' rowspan="' . $index->getColumnCount() . '" ';
$r .= '<tr class="noclick" >';
if (!$print_mode) {
$this_params = $GLOBALS['url_params'];
$this_params['index'] = $index->getName();
$r .= '<td class="edit_index print_ignore';
$r .= ' ajax';
$r .= '" ' . $row_span . '>' . ' <a class="';
$r .= 'ajax';
$r .= '" href="tbl_indexes.php' . URL::getCommon($this_params) . '">' . Util::getIcon('b_edit.png', __('Edit')) . '</a>' . '</td>' . "\n";
$this_params = $GLOBALS['url_params'];
if ($index->getName() == 'PRIMARY') {
$this_params['sql_query'] = 'ALTER TABLE ' . Util::backquote($table) . ' DROP PRIMARY KEY;';
$this_params['message_to_show'] = __('The primary key has been dropped.');
$js_msg = Sanitize::jsFormat('ALTER TABLE ' . $table . ' DROP PRIMARY KEY');
} else {
$this_params['sql_query'] = 'ALTER TABLE ' . Util::backquote($table) . ' DROP INDEX ' . Util::backquote($index->getName()) . ';';
$this_params['message_to_show'] = sprintf(__('Index %s has been dropped.'), htmlspecialchars($index->getName()));
$js_msg = Sanitize::jsFormat('ALTER TABLE ' . $table . ' DROP INDEX ' . $index->getName() . ';');
}
$r .= '<td ' . $row_span . ' class="print_ignore">';
$r .= '<input type="hidden" class="drop_primary_key_index_msg"' . ' value="' . $js_msg . '" />';
$r .= ' <a class="drop_primary_key_index_anchor';
$r .= ' ajax';
$r .= '" href="sql.php' . URL::getCommon($this_params) . '" >' . Util::getIcon('b_drop.png', __('Drop')) . '</a>' . '</td>' . "\n";
}
if (!$print_mode) {
$r .= '<th ' . $row_span . '>' . htmlspecialchars($index->getName()) . '</th>';
} else {
$r .= '<td ' . $row_span . '>' . htmlspecialchars($index->getName()) . '</td>';
}
$r .= '<td ' . $row_span . '>';
$type = $index->getType();
if (!empty($type)) {
$r .= htmlspecialchars($type);
} else {
$r .= htmlspecialchars($index->getChoice());
}
$r .= '</td>';
$r .= '<td ' . $row_span . '>' . $index->isUnique(true) . '</td>';
$r .= '<td ' . $row_span . '>' . $index->isPacked() . '</td>';
foreach ($index->getColumns() as $column) {
if ($column->getSeqInIndex() > 1) {
$r .= '<tr class="noclick" >';
}
$r .= '<td>' . htmlspecialchars($column->getName());
if ($column->getSubPart()) {
$r .= ' (' . htmlspecialchars($column->getSubPart()) . ')';
}
$r .= '</td>';
$r .= '<td>' . htmlspecialchars($column->getCardinality()) . '</td>';
$r .= '<td>' . htmlspecialchars($column->getCollation()) . '</td>';
$r .= '<td>' . htmlspecialchars($column->getNull(true)) . '</td>';
if ($column->getSeqInIndex() == 1) {
$r .= '<td ' . $row_span . '>' . htmlspecialchars($index->getComments()) . '</td>';
}
$r .= '</tr>';
}
// end foreach $index['Sequences']
}
// end while
$r .= '</tbody>';
$r .= '</table>';
if (!$print_mode) {
$r .= '</fieldset>';
}
return $r;
}
