dbi = $dbi;
$this->user = $GLOBALS['cfg']['Server']['user'];
$this->maxRows = (int) $GLOBALS['cfg']['MaxRows'];
$this->charEditing = $GLOBALS['cfg']['CharEditing'];
$this->disableIs = (bool) $GLOBALS['cfg']['Server']['DisableIS'];
$this->relation = new Relation();
}
/**
* Defines the central_columns parameters for the current user
*
* @return array the central_columns parameters for the current user
* @access public
*/
public function getParams()
{
static $cfgCentralColumns = null;
if (null !== $cfgCentralColumns) {
return $cfgCentralColumns;
}
$cfgRelation = $this->relation->getRelationsParam();
if ($cfgRelation['centralcolumnswork']) {
$cfgCentralColumns = array(
'user' => $this->user,
'db' => $cfgRelation['db'],
'table' => $cfgRelation['central_columns'],
);
} else {
$cfgCentralColumns = false;
}
return $cfgCentralColumns;
}
/**
* get $num columns of given database from central columns list
* starting at offset $from
*
* @param string $db selected database
* @param int $from starting offset of first result
* @param int $num maximum number of results to return
*
* @return array list of $num columns present in central columns list
* starting at offset $from for the given database
*/
public function getColumnsList($db, $from = 0, $num = 25)
{
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return array();
}
$pmadb = $cfgCentralColumns['db'];
$this->dbi->selectDb($pmadb, DatabaseInterface::CONNECT_CONTROL);
$central_list_table = $cfgCentralColumns['table'];
//get current values of $db from central column list
if ($num == 0) {
$query = 'SELECT * FROM ' . Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\';';
} else {
$query = 'SELECT * FROM ' . Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\' '
. 'LIMIT ' . $from . ', ' . $num . ';';
}
$has_list = (array) $this->dbi->fetchResult(
$query, null, null, DatabaseInterface::CONNECT_CONTROL
);
$this->handleColumnExtra($has_list);
return $has_list;
}
/**
* Get the number of columns present in central list for given db
*
* @param string $db current database
*
* @return int number of columns in central list of columns for $db
*/
public function getCount($db)
{
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return 0;
}
$pmadb = $cfgCentralColumns['db'];
$this->dbi->selectDb($pmadb, DatabaseInterface::CONNECT_CONTROL);
$central_list_table = $cfgCentralColumns['table'];
$query = 'SELECT count(db_name) FROM ' .
Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\';';
$res = $this->dbi->fetchResult(
$query, null, null, DatabaseInterface::CONNECT_CONTROL
);
if (isset($res[0])) {
return $res[0];
}
return 0;
}
/**
* return the existing columns in central list among the given list of columns
*
* @param string $db the selected database
* @param string $cols comma separated list of given columns
* @param boolean $allFields set if need all the fields of existing columns,
* otherwise only column_name is returned
*
* @return array list of columns in central columns among given set of columns
*/
private function findExistingColNames(
$db,
$cols,
$allFields = false
) {
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return array();
}
$pmadb = $cfgCentralColumns['db'];
$this->dbi->selectDb($pmadb, DatabaseInterface::CONNECT_CONTROL);
$central_list_table = $cfgCentralColumns['table'];
if ($allFields) {
$query = 'SELECT * FROM ' . Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\' AND col_name IN (' . $cols . ');';
$has_list = (array) $this->dbi->fetchResult(
$query, null, null, DatabaseInterface::CONNECT_CONTROL
);
$this->handleColumnExtra($has_list);
} else {
$query = 'SELECT col_name FROM '
. Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\' AND col_name IN (' . $cols . ');';
$has_list = (array) $this->dbi->fetchResult(
$query, null, null, DatabaseInterface::CONNECT_CONTROL
);
}
return $has_list;
}
/**
* return error message to be displayed if central columns
* configuration storage is not completely configured
*
* @return Message
*/
private function configErrorMessage()
{
return Message::error(
__(
'The configuration storage is not ready for the central list'
. ' of columns feature.'
)
);
}
/**
* build the insert query for central columns list given PMA storage
* db, central_columns table, column name and corresponding definition to be added
*
* @param string $column column to add into central list
* @param array $def list of attributes of the column being added
* @param string $db PMA configuration storage database name
* @param string $central_list_table central columns configuration storage table name
*
* @return string query string to insert the given column
* with definition into central list
*/
private function getInsertQuery(
$column,
array $def,
$db,
$central_list_table
) {
$type = "";
$length = 0;
$attribute = "";
if (isset($def['Type'])) {
$extracted_columnspec = Util::extractColumnSpec($def['Type']);
$attribute = trim($extracted_columnspec[ 'attribute']);
$type = $extracted_columnspec['type'];
$length = $extracted_columnspec['spec_in_brackets'];
}
if (isset($def['Attribute'])) {
$attribute = $def['Attribute'];
};
$collation = isset($def['Collation'])?$def['Collation']:"";
$isNull = ($def['Null'] == "NO")?0:1;
$extra = isset($def['Extra'])?$def['Extra']:"";
$default = isset($def['Default'])?$def['Default']:"";
$insQuery = 'INSERT INTO '
. Util::backquote($central_list_table) . ' '
. 'VALUES ( \'' . $this->dbi->escapeString($db) . '\' ,'
. '\'' . $this->dbi->escapeString($column) . '\',\''
. $this->dbi->escapeString($type) . '\','
. '\'' . $this->dbi->escapeString($length) . '\',\''
. $this->dbi->escapeString($collation) . '\','
. '\'' . $this->dbi->escapeString($isNull) . '\','
. '\'' . implode(',', array($extra, $attribute))
. '\',\'' . $this->dbi->escapeString($default) . '\');';
return $insQuery;
}
/**
* If $isTable is true then unique columns from given tables as $field_select
* are added to central list otherwise the $field_select is considered as
* list of columns and these columns are added to central list if not already added
*
* @param array $field_select if $isTable is true selected tables list
* otherwise selected columns list
* @param bool $isTable if passed array is of tables or columns
* @param string $table if $isTable is false, then table name to
* which columns belong
*
* @return true|PhpMyAdmin\Message
*/
public function syncUniqueColumns(
array $field_select,
$isTable = true,
$table = null
) {
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return $this->configErrorMessage();
}
$db = $_POST['db'];
$pmadb = $cfgCentralColumns['db'];
$central_list_table = $cfgCentralColumns['table'];
$this->dbi->selectDb($db);
$existingCols = array();
$cols = "";
$insQuery = array();
$fields = array();
$message = true;
if ($isTable) {
foreach ($field_select as $table) {
$fields[$table] = (array) $this->dbi->getColumns(
$db, $table, null, true
);
foreach ($fields[$table] as $field => $def) {
$cols .= "'" . $this->dbi->escapeString($field) . "',";
}
}
$has_list = $this->findExistingColNames($db, trim($cols, ','));
foreach ($field_select as $table) {
foreach ($fields[$table] as $field => $def) {
if (!in_array($field, $has_list)) {
$has_list[] = $field;
$insQuery[] = $this->getInsertQuery(
$field, $def, $db, $central_list_table
);
} else {
$existingCols[] = "'" . $field . "'";
}
}
}
} else {
if ($table === null) {
$table = $_POST['table'];
}
foreach ($field_select as $column) {
$cols .= "'" . $this->dbi->escapeString($column) . "',";
}
$has_list = $this->findExistingColNames($db, trim($cols, ','));
foreach ($field_select as $column) {
if (!in_array($column, $has_list)) {
$has_list[] = $column;
$field = (array) $this->dbi->getColumns(
$db, $table, $column,
true
);
$insQuery[] = $this->getInsertQuery(
$column, $field, $db, $central_list_table
);
} else {
$existingCols[] = "'" . $column . "'";
}
}
}
if (! empty($existingCols)) {
$existingCols = implode(",", array_unique($existingCols));
$message = Message::notice(
sprintf(
__(
'Could not add %1$s as they already exist in central list!'
), htmlspecialchars($existingCols)
)
);
$message->addMessage(
Message::notice(
"Please remove them first "
. "from central list if you want to update above columns"
)
);
}
$this->dbi->selectDb($pmadb, DatabaseInterface::CONNECT_CONTROL);
if (! empty($insQuery)) {
foreach ($insQuery as $query) {
if (!$this->dbi->tryQuery($query, DatabaseInterface::CONNECT_CONTROL)) {
$message = Message::error(__('Could not add columns!'));
$message->addMessage(
Message::rawError(
$this->dbi->getError(DatabaseInterface::CONNECT_CONTROL)
)
);
break;
}
}
}
return $message;
}
/**
* if $isTable is true it removes all columns of given tables as $field_select from
* central columns list otherwise $field_select is columns list and it removes
* given columns if present in central list
*
* @param array $field_select if $isTable selected list of tables otherwise
* selected list of columns to remove from central list
* @param bool $isTable if passed array is of tables or columns
*
* @return true|PhpMyAdmin\Message
*/
public function deleteColumnsFromList(
array $field_select,
$isTable = true
) {
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return $this->configErrorMessage();
}
$db = $_POST['db'];
$pmadb = $cfgCentralColumns['db'];
$central_list_table = $cfgCentralColumns['table'];
$this->dbi->selectDb($db);
$message = true;
$colNotExist = array();
$fields = array();
if ($isTable) {
$cols = '';
foreach ($field_select as $table) {
$fields[$table] = (array) $this->dbi->getColumnNames(
$db, $table
);
foreach ($fields[$table] as $col_select) {
$cols .= '\'' . $this->dbi->escapeString($col_select) . '\',';
}
}
$cols = trim($cols, ',');
$has_list = $this->findExistingColNames($db, $cols);
foreach ($field_select as $table) {
foreach ($fields[$table] as $column) {
if (!in_array($column, $has_list)) {
$colNotExist[] = "'" . $column . "'";
}
}
}
} else {
$cols = '';
foreach ($field_select as $col_select) {
$cols .= '\'' . $this->dbi->escapeString($col_select) . '\',';
}
$cols = trim($cols, ',');
$has_list = $this->findExistingColNames($db, $cols);
foreach ($field_select as $column) {
if (!in_array($column, $has_list)) {
$colNotExist[] = "'" . $column . "'";
}
}
}
if (!empty($colNotExist)) {
$colNotExist = implode(",", array_unique($colNotExist));
$message = Message::notice(
sprintf(
__(
'Couldn\'t remove Column(s) %1$s '
. 'as they don\'t exist in central columns list!'
), htmlspecialchars($colNotExist)
)
);
}
$this->dbi->selectDb($pmadb, DatabaseInterface::CONNECT_CONTROL);
$query = 'DELETE FROM ' . Util::backquote($central_list_table) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\' AND col_name IN (' . $cols . ');';
if (!$this->dbi->tryQuery($query, DatabaseInterface::CONNECT_CONTROL)) {
$message = Message::error(__('Could not remove columns!'));
$message->addHtml(' ' . htmlspecialchars($cols) . ' ');
$message->addMessage(
Message::rawError(
$this->dbi->getError(DatabaseInterface::CONNECT_CONTROL)
)
);
}
return $message;
}
/**
* Make the columns of given tables consistent with central list of columns.
* Updates only those columns which are not being referenced.
*
* @param string $db current database
* @param array $selected_tables list of selected tables.
*
* @return true|PhpMyAdmin\Message
*/
public function makeConsistentWithList(
$db,
array $selected_tables
) {
$message = true;
foreach ($selected_tables as $table) {
$query = 'ALTER TABLE ' . Util::backquote($table);
$has_list = $this->getFromTable($db, $table, true);
$this->dbi->selectDb($db);
foreach ($has_list as $column) {
$column_status = $this->relation->checkChildForeignReferences(
$db, $table, $column['col_name']
);
//column definition can only be changed if
//it is not referenced by another column
if ($column_status['isEditable']) {
$query .= ' MODIFY ' . Util::backquote($column['col_name']) . ' '
. $this->dbi->escapeString($column['col_type']);
if ($column['col_length']) {
$query .= '(' . $column['col_length'] . ')';
}
$query .= ' ' . $column['col_attribute'];
if ($column['col_isNull']) {
$query .= ' NULL';
} else {
$query .= ' NOT NULL';
}
$query .= ' ' . $column['col_extra'];
if ($column['col_default']) {
if ($column['col_default'] != 'CURRENT_TIMESTAMP'
|| $column['col_default'] != 'current_timestamp()') {
$query .= ' DEFAULT \'' . $this->dbi->escapeString(
$column['col_default']
) . '\'';
} else {
$query .= ' DEFAULT ' . $this->dbi->escapeString(
$column['col_default']
);
}
}
$query .= ',';
}
}
$query = trim($query, " ,") . ";";
if (!$this->dbi->tryQuery($query)) {
if ($message === true) {
$message = Message::error(
$this->dbi->getError()
);
} else {
$message->addText(
$this->dbi->getError(),
' '
);
}
}
}
return $message;
}
/**
* return the columns present in central list of columns for a given
* table of a given database
*
* @param string $db given database
* @param string $table given table
* @param boolean $allFields set if need all the fields of existing columns,
* otherwise only column_name is returned
*
* @return array columns present in central list from given table of given db.
*/
public function getFromTable(
$db,
$table,
$allFields = false
) {
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return array();
}
$this->dbi->selectDb($db);
$fields = (array) $this->dbi->getColumnNames(
$db, $table
);
$cols = '';
foreach ($fields as $col_select) {
$cols .= '\'' . $this->dbi->escapeString($col_select) . '\',';
}
$cols = trim($cols, ',');
$has_list = $this->findExistingColNames($db, $cols, $allFields);
if (! empty($has_list)) {
return (array)$has_list;
}
return array();
}
/**
* update a column in central columns list if a edit is requested
*
* @param string $db current database
* @param string $orig_col_name original column name before edit
* @param string $col_name new column name
* @param string $col_type new column type
* @param string $col_attribute new column attribute
* @param string $col_length new column length
* @param int $col_isNull value 1 if new column isNull is true, 0 otherwise
* @param string $collation new column collation
* @param string $col_extra new column extra property
* @param string $col_default new column default value
*
* @return true|PhpMyAdmin\Message
*/
public function updateOneColumn(
$db,
$orig_col_name,
$col_name,
$col_type,
$col_attribute,
$col_length,
$col_isNull,
$collation,
$col_extra,
$col_default
) {
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return $this->configErrorMessage();
}
$centralTable = $cfgCentralColumns['table'];
$this->dbi->selectDb($cfgCentralColumns['db'], DatabaseInterface::CONNECT_CONTROL);
if ($orig_col_name == "") {
$def = array();
$def['Type'] = $col_type;
if ($col_length) {
$def['Type'] .= '(' . $col_length . ')';
}
$def['Collation'] = $collation;
$def['Null'] = $col_isNull?__('YES'):__('NO');
$def['Extra'] = $col_extra;
$def['Attribute'] = $col_attribute;
$def['Default'] = $col_default;
$query = $this->getInsertQuery($col_name, $def, $db, $centralTable);
} else {
$query = 'UPDATE ' . Util::backquote($centralTable)
. ' SET col_type = \'' . $this->dbi->escapeString($col_type) . '\''
. ', col_name = \'' . $this->dbi->escapeString($col_name) . '\''
. ', col_length = \'' . $this->dbi->escapeString($col_length) . '\''
. ', col_isNull = ' . $col_isNull
. ', col_collation = \'' . $this->dbi->escapeString($collation) . '\''
. ', col_extra = \''
. implode(',', array($col_extra, $col_attribute)) . '\''
. ', col_default = \'' . $this->dbi->escapeString($col_default) . '\''
. ' WHERE db_name = \'' . $this->dbi->escapeString($db) . '\' '
. 'AND col_name = \'' . $this->dbi->escapeString($orig_col_name)
. '\'';
}
if (!$this->dbi->tryQuery($query, DatabaseInterface::CONNECT_CONTROL)) {
return Message::error(
$this->dbi->getError(DatabaseInterface::CONNECT_CONTROL)
);
}
return true;
}
/**
* Update Multiple column in central columns list if a chnage is requested
*
* @return true|PhpMyAdmin\Message
*/
public function updateMultipleColumn()
{
$db = $_POST['db'];
$col_name = $_POST['field_name'];
$orig_col_name = $_POST['orig_col_name'];
$col_default = $_POST['field_default_type'];
$col_length = $_POST['field_length'];
$col_attribute = $_POST['field_attribute'];
$col_type = $_POST['field_type'];
$collation = $_POST['field_collation'];
$col_isNull = array();
$col_extra = array();
$num_central_fields = count($orig_col_name);
for ($i = 0; $i < $num_central_fields ; $i++) {
$col_isNull[$i] = isset($_POST['field_null'][$i]) ? 1 : 0;
$col_extra[$i] = isset($_POST['col_extra'][$i])
? $_POST['col_extra'][$i] : '';
if ($col_default[$i] == 'NONE') {
$col_default[$i] = "";
} elseif ($col_default[$i] == 'USER_DEFINED') {
$col_default[$i] = $_POST['field_default_value'][$i];
}
$message = $this->updateOneColumn(
$db, $orig_col_name[$i], $col_name[$i], $col_type[$i],
$col_attribute[$i], $col_length[$i], $col_isNull[$i], $collation[$i],
$col_extra[$i], $col_default[$i]
);
if (!is_bool($message)) {
return $message;
}
}
return true;
}
/**
* get the html for table navigation in Central columns page
*
* @param int $total_rows total number of rows in complete result set
* @param int $pos offset of first result with complete result set
* @param string $db current database
*
* @return string html for table navigation in Central columns page
*/
public function getHtmlForTableNavigation($total_rows, $pos, $db)
{
$pageNow = ($pos / $this->maxRows) + 1;
$nbTotalPage = ceil($total_rows / $this->maxRows);
$page_selector = ($nbTotalPage > 1)?(Util::pageselector(
'pos', $this->maxRows, $pageNow, $nbTotalPage
)):'';
return Template::get('database/central_columns/table_navigation')->render(array(
"pos" => $pos,
"max_rows" => $this->maxRows,
"db" => $db,
"total_rows" => $total_rows,
"nb_total_page" => $nbTotalPage,
"page_selector" => $page_selector,
));
}
/**
* function generate and return the table header for central columns page
*
* @param string $class styling class of 'th' elements
* @param string $title title of the 'th' elements
* @param integer $actionCount number of actions
*
* @return string html for table header in central columns view/edit page
*/
public function getTableHeader($class = '', $title = '', $actionCount = 0)
{
$action = '';
if ($actionCount > 0) {
$action .= '
'
. __('Action') . '
';
}
$tableheader = '';
$tableheader .= '
'
. '
'
. '
'
. $action
. '
'
. __('Name') . '
'
. '
'
. __('Type') . '
'
. '
'
. __('Length/Values') . '
'
. '
'
. __('Default') . '
'
. '
' . __('Collation') . '
'
. '
'
. __('Attribute') . '
'
. '
'
. __('Null') . '
'
. '
'
. __('A_I') . '
'
. '
';
$tableheader .= '';
return $tableheader;
}
/**
* Function generate and return the table header for
* multiple edit central columns page
*
* @param array $headers headers list
*
* @return string html for table header in central columns multi edit page
*/
private function getEditTableHeader(array $headers)
{
return Template::get(
'database/central_columns/edit_table_header'
)->render([
'headers' => $headers,
]);
}
/**
* build the dropdown select html for tables of given database
*
* @param string $db current database
*
* @return string html dropdown for selecting table
*/
private function getHtmlForTableDropdown($db)
{
$this->dbi->selectDb($db);
$tables = $this->dbi->getTables($db);
$selectHtml = '';
return $selectHtml;
}
/**
* build dropdown select html to select column in selected table,
* include only columns which are not already in central list
*
* @param string $db current database to which selected table belongs
* @param string $selected_tbl selected table
*
* @return string html to select column
*/
public function getHtmlForColumnDropdown($db, $selected_tbl)
{
$existing_cols = $this->getFromTable($db, $selected_tbl);
$this->dbi->selectDb($db);
$columns = (array) $this->dbi->getColumnNames(
$db, $selected_tbl
);
$selectColHtml = "";
foreach ($columns as $column) {
if (!in_array($column, $existing_cols)) {
$selectColHtml .= '';
}
}
return $selectColHtml;
}
/**
* HTML to display the form that let user to add a column on Central columns page
*
* @param int $total_rows total number of rows in complete result set
* @param int $pos offset of first result with complete result set
* @param string $db current database
*
* @return string html to add a column in the central list
*/
public function getHtmlForAddColumn(
$total_rows,
$pos,
$db
) {
$icon = Util::getIcon(
'centralColumns_add',
__('Add column')
);
$table_drop_down = $this->getHtmlForTableDropdown($db);
return Template::get('database/central_columns/add_column')->render(array(
'icon' => $icon,
'pos' => $pos,
'db' => $db,
'total_rows' => $total_rows,
'table_drop_down' => $table_drop_down,
));
}
/**
* build html for a row in central columns table
*
* @param array $row array contains complete information of a particular row of central list table
* @param int $row_num position the row in the table
* @param string $db current database
*
* @return string html of a particular row in the central columns table.
*/
public function getHtmlForTableRow(array $row, $row_num, $db)
{
$tableHtml = '
';
return $tableHtml;
}
/**
* build html for editing a row in central columns table
*
* @param array $row array contains complete information of a
* particular row of central list table
* @param int $row_num position the row in the table
*
* @return string html of a particular row in the central columns table.
*/
private function getHtmlForEditTableRow(array $row, $row_num)
{
$tableHtml = '
';
return $tableHtml;
}
/**
* get the list of columns in given database excluding
* the columns present in current table
*
* @param string $db selected database
* @param string $table current table name
*
* @return string encoded list of columns present in central list for the given
* database
*/
public function getListRaw($db, $table)
{
$cfgCentralColumns = $this->getParams();
if (empty($cfgCentralColumns)) {
return json_encode(array());
}
$centralTable = $cfgCentralColumns['table'];
if (empty($table) || $table == '') {
$query = 'SELECT * FROM ' . Util::backquote($centralTable) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\';';
} else {
$this->dbi->selectDb($db);
$columns = (array) $this->dbi->getColumnNames(
$db, $table
);
$cols = '';
foreach ($columns as $col_select) {
$cols .= '\'' . $this->dbi->escapeString($col_select) . '\',';
}
$cols = trim($cols, ',');
$query = 'SELECT * FROM ' . Util::backquote($centralTable) . ' '
. 'WHERE db_name = \'' . $this->dbi->escapeString($db) . '\'';
if ($cols) {
$query .= ' AND col_name NOT IN (' . $cols . ')';
}
$query .= ';';
}
$this->dbi->selectDb($cfgCentralColumns['db'], DatabaseInterface::CONNECT_CONTROL);
$columns_list = (array)$this->dbi->fetchResult(
$query, null, null, DatabaseInterface::CONNECT_CONTROL
);
$this->handleColumnExtra($columns_list);
return json_encode($columns_list);
}
/**
* Get HTML for "check all" check box with "with selected" dropdown
*
* @param string $pmaThemeImage pma theme image url
* @param string $text_dir url for text directory
*
* @return string $html_output
*/
public function getTableFooter($pmaThemeImage, $text_dir)
{
$html_output = Template::get('select_all')
->render(
array(
'pma_theme_image' => $pmaThemeImage,
'text_dir' => $text_dir,
'form_name' => 'tableslistcontainer',
)
);
$html_output .= Util::getButtonOrImage(
'edit_central_columns', 'mult_submit change_central_columns',
__('Edit'), 'b_edit', 'edit central columns'
);
$html_output .= Util::getButtonOrImage(
'delete_central_columns', 'mult_submit',
__('Delete'), 'b_drop',
'remove_from_central_columns'
);
return $html_output;
}
/**
* function generate and return the table footer for
* multiple edit central columns page
*
* @return string html for table footer in central columns multi edit page
*/
private function getEditTableFooter()
{
$html_output = '';
return $html_output;
}
/**
* Column `col_extra` is used to store both extra and attributes for a column.
* This method separates them.
*
* @param array &$columns_list columns list
*
* @return void
*/
private function handleColumnExtra(array &$columns_list)
{
foreach ($columns_list as &$row) {
$vals = explode(',', $row['col_extra']);
if (in_array('BINARY', $vals)) {
$row['col_attribute'] = 'BINARY';
} elseif (in_array('UNSIGNED', $vals)) {
$row['col_attribute'] = 'UNSIGNED';
} elseif (in_array('UNSIGNED ZEROFILL', $vals)) {
$row['col_attribute'] = 'UNSIGNED ZEROFILL';
} elseif (in_array('on update CURRENT_TIMESTAMP', $vals)) {
$row['col_attribute'] = 'on update CURRENT_TIMESTAMP';
} else {
$row['col_attribute'] = '';
}
if (in_array('auto_increment', $vals)) {
$row['col_extra'] = 'auto_increment';
} else {
$row['col_extra'] = '';
}
}
}
/**
* build html for adding a new user defined column to central list
*
* @param string $db current database
* @param integer $total_rows number of rows in central columns
*
* @return string html of the form to let user add a new user defined column to the
* list
*/
public function getHtmlForAddNewColumn($db, $total_rows)
{
$addNewColumn = '
';
return $addNewColumn;
}
/**
* Get HTML for editing page central columns
*
* @param array $selected_fld Array containing the selected fields
* @param string $selected_db String containing the name of database
*
* @return string HTML for complete editing page for central columns
*/
public function getHtmlForEditingPage(array $selected_fld, $selected_db)
{
$html = '';
return $html;
}
}