/**
* Test for Constructor
*
* @return void
*/
public function testConstructor()
{
$index = new PMA_Index($this->_params);
$this->assertEquals('PMA_Index_comment', $index->getComment());
$this->assertEquals('PMA_Comment', $index->getRemarks());
$this->assertEquals('PMA_Index_type', $index->getType());
$this->assertEquals('PMA_Packed', $index->getPacked());
$this->assertEquals('PMA_Non_unique', $index->getNonUnique());
$this->assertContains('PMA_Comment', $index->getComments());
$this->assertContains('PMA_Index_comment', $index->getComments());
$this->assertEquals('INDEX', $index->getChoice());
}
/**
* Function to get html for displaying the index form
*
* @param array $fields fields
* @param PMA_Index $index index
* @param array $form_params form parameters
* @param int $add_fields number of fields in the form
*
* @return string
*/
function PMA_getHtmlForIndexForm($fields, $index, $form_params, $add_fields)
{
$html = "";
$html .= '<form action="tbl_indexes.php" method="post" name="index_frm" id="' . 'index_frm" class="ajax"' . 'onsubmit="if (typeof(this.elements[\'index[Key_name]\'].disabled) !=' . ' \'undefined\') {' . 'this.elements[\'index[Key_name]\'].disabled = false}">';
$html .= PMA_URL_getHiddenInputs($form_params);
$html .= '<fieldset id="index_edit_fields">';
$html .= '<div class="index_info">';
$html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_index_name">' . __('Index name:') . PMA_Util::showHint(PMA_Message::notice(__('"PRIMARY" <b>must</b> be the name of' . ' and <b>only of</b> a primary key!'))) . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Key_name]" id="input_index_name"' . ' size="25"' . 'value="' . htmlspecialchars($index->getName()) . '"' . 'onfocus="this.select()" />' . '</div>';
$html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_index_comment">' . __('Comment:') . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Index_comment]" ' . 'id="input_index_comment" size="30"' . 'value="' . htmlspecialchars($index->getComment()) . '"' . 'onfocus="this.select()" />' . '</div>';
$html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="select_index_type">' . __('Index type:') . PMA_Util::showMySQLDocu('ALTER_TABLE') . '</label>' . '</strong>' . '</div>' . '<select name="index[Index_type]" id="select_index_type" ' . (isset($_REQUEST['create_edit_table']) ? 'disabled="disabled"' : '') . '>' . $index->generateIndexSelector() . '</select>' . '</div>';
$html .= '<div class="clearfloat"></div>';
$html .= '</div>';
$html .= '<table id="index_columns">';
$html .= '<thead>' . '<tr>' . '<th>' . __('Column') . '</th>' . '<th>' . __('Size') . '</th>' . '</tr>' . '</thead>';
$odd_row = true;
$spatial_types = array('geometry', 'point', 'linestring', 'polygon', 'multipoint', 'multilinestring', 'multipolygon', 'geomtrycollection');
$html .= '<tbody>';
/* @var $column PMA_Index_Column */
foreach ($index->getColumns() as $column) {
$html .= '<tr class="';
$html .= $odd_row ? 'odd' : 'even';
$html .= 'noclick">';
$html .= '<td><span class="drag_icon" title="' . __('Drag to reorder') . '"' . '></span>';
$html .= '<select name="index[columns][names][]">';
$html .= '<option value="">-- ' . __('Ignore') . ' --</option>';
foreach ($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))) {
$html .= '<option value="' . htmlspecialchars($field_name) . '"' . ($field_name == $column->getName() ? ' selected="selected"' : '') . '>' . htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']' . '</option>' . "\n";
}
}
// end foreach $fields
$html .= '</select>';
$html .= '</td>';
$html .= '<td>';
$html .= '<input type="text" size="5" onfocus="this.select()"' . 'name="index[columns][sub_parts][]" value="';
if ($index->getType() != 'SPATIAL') {
$html .= $column->getSubPart();
}
$html .= '"/>';
$html .= '</td>';
$html .= '</tr>';
$odd_row = !$odd_row;
}
// end foreach $edited_index_info['Sequences']
for ($i = 0; $i < $add_fields; $i++) {
$html .= '<tr class="';
$html .= $odd_row ? 'odd' : 'even';
$html .= 'noclick">';
$html .= '<td><span class="drag_icon" title="' . __('Drag to reorder') . '"' . '></span>';
$html .= '<select name="index[columns][names][]">';
$html .= '<option value="">-- ' . __('Ignore') . ' --</option>';
$j = 0;
foreach ($fields as $field_name => $field_type) {
if (isset($_REQUEST['create_edit_table'])) {
$col_index = $field_type[1];
$field_type = $field_type[0];
}
$html .= '<option value="' . htmlspecialchars(isset($col_index) ? $col_index : $field_name) . '" ' . ($j++ == $i ? 'selected="selected"' : '') . '>' . htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']' . '</option>' . "\n";
}
// end foreach $fields
$html .= '</select>';
$html .= '</td>';
$html .= '<td>' . '<input type="text" size="5" onfocus="this.select()"' . 'name="index[columns][sub_parts][]" value="" />' . '</td>';
$html .= '</tr>';
$odd_row = !$odd_row;
}
// end foreach $edited_index_info['Sequences']
$html .= '</tbody>';
$html .= '</table>';
$html .= '</fieldset>';
$html .= '<fieldset class="tblFooters">';
$btn_value = sprintf(__('Add %s column(s) to index'), 1);
$html .= '<div class="slider"></div>';
$html .= '<div class="add_fields">';
$html .= '<input type="submit" value="' . $btn_value . '" />';
$html .= '</div>';
$html .= '</fieldset>';
$html .= '</form>';
return $html;
}
/**
* Function to get the sql query for index creation or edit
*
* @param PMA_Index $index current index
* @param bool &$error whether error occurred or not
*
* @return string
*/
public function getSqlQueryForIndexCreateOrEdit($index, &$error)
{
// $sql_query is the one displayed in the query box
$sql_query = sprintf('ALTER TABLE %s.%s', PMA_Util::backquote($this->_db_name), PMA_Util::backquote($this->_name));
// Drops the old index
if (!empty($_REQUEST['old_index'])) {
if ($_REQUEST['old_index'] == 'PRIMARY') {
$sql_query .= ' DROP PRIMARY KEY,';
} else {
$sql_query .= sprintf(' DROP INDEX %s,', PMA_Util::backquote($_REQUEST['old_index']));
}
}
// end if
// Builds the new one
switch ($index->getChoice()) {
case 'PRIMARY':
if ($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 .= sprintf(' ADD %s ', $index->getChoice());
if ($index->getName()) {
$sql_query .= PMA_Util::backquote($index->getName());
}
break;
}
// end switch
$index_fields = array();
foreach ($index->getColumns() as $key => $column) {
$index_fields[$key] = PMA_Util::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) . ')';
}
$keyBlockSizes = $index->getKeyBlockSize();
if (!empty($keyBlockSizes)) {
$sql_query .= sprintf(' KEY_BLOCK_SIZE = ', PMA_Util::sqlAddSlashes($keyBlockSizes));
}
// specifying index type is allowed only for primary, unique and index only
$type = $index->getType();
if ($index->getChoice() != 'SPATIAL' && $index->getChoice() != 'FULLTEXT' && in_array($type, PMA_Index::getIndexTypes())) {
$sql_query .= ' USING ' . $type;
}
$parser = $index->getParser();
if ($index->getChoice() == 'FULLTEXT' && !empty($parser)) {
$sql_query .= ' WITH PARSER ' . PMA_Util::sqlAddSlashes($parser);
}
$comment = $index->getComment();
if (!empty($comment)) {
$sql_query .= sprintf(" COMMENT '%s'", PMA_Util::sqlAddSlashes($comment));
}
$sql_query .= ';';
return $sql_query;
}
// end switch
$index_fields = array();
foreach ($index->getColumns() as $key => $column) {
$index_fields[$key] = PMA_Util::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 (PMA_MYSQL_INT_VERSION > 50500) {
$sql_query .= "COMMENT '" . PMA_Util::sqlAddSlashes($index->getComment()) . "'";
}
$sql_query .= ';';
if (!$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) {
$response = PMA_Response::getInstance();
$response->addJSON('message', $message);
$response->addJSON('index_table', PMA_Index::getView($table, $db));
$response->addJSON('sql_query', PMA_Util::getMessage(null, $sql_query));
} else {
$active_page = 'tbl_structure.php';
include 'tbl_structure.php';
}
