array('ENABLE',
'DISABLE',
'DISABLE ON SLAVE'),
'display' => array('ENABLED',
'DISABLED',
'SLAVESIDE_DISABLED')
);
$event_type = array('RECURRING',
'ONE TIME');
$event_interval = array('YEAR',
'QUARTER',
'MONTH',
'DAY',
'HOUR',
'MINUTE',
'WEEK',
'SECOND',
'YEAR_MONTH',
'DAY_HOUR',
'DAY_MINUTE',
'DAY_SECOND',
'HOUR_MINUTE',
'HOUR_SECOND',
'MINUTE_SECOND');
}
/**
* This function is defined in: rte_routines.lib.php, rte_triggers.lib.php and
* rte_events.lib.php. It is used to retreive some language strings that are
* used in functionalities that are common to routines, triggers and events.
*
* @param string $index The index of the string to get
*
* @return string The requested string or an empty string, if not available
*/
function PMA_RTE_getWord($index)
{
$words = array(
'add' => __('Add event'),
'docu' => 'EVENTS',
'export' => __('Export of event %s'),
'human' => __('event'),
'no_create' => __('You do not have the necessary privileges to create a new event'),
'not_found' => __('No event with name %1$s found in database %2$s'),
'nothing' => __('There are no events to display.'),
'title' => __('Events'),
);
return isset($words[$index]) ? $words[$index] : '';
} // end PMA_RTE_getWord()
/**
* Main function for the events functionality
*/
function PMA_RTE_main()
{
global $db;
PMA_EVN_setGlobals();
/**
* Process all requests
*/
PMA_EVN_handleEditor();
PMA_EVN_handleExport();
/**
* Display a list of available events
*/
$columns = "`EVENT_NAME`, `EVENT_TYPE`, `STATUS`";
$where = "EVENT_SCHEMA='" . PMA_sqlAddSlashes($db) . "'";
$query = "SELECT $columns FROM `INFORMATION_SCHEMA`.`EVENTS` "
. "WHERE $where ORDER BY `EVENT_NAME` ASC;";
$items = PMA_DBI_fetch_result($query);
echo PMA_RTE_getList('event', $items);
/**
* Display a link for adding a new event, if
* the user has the privileges and a link to
* toggle the state of the event scheduler.
*/
echo PMA_EVN_getFooterLinks();
} // end PMA_RTE_main()
/**
* Handles editor requests for adding or editing an item
*/
function PMA_EVN_handleEditor()
{
global $_REQUEST, $_POST, $errors, $db, $table;
if (! empty($_REQUEST['editor_process_add'])
|| ! empty($_REQUEST['editor_process_edit'])
) {
$sql_query = '';
$item_query = PMA_EVN_getQueryFromRequest();
if (! count($errors)) { // set by PMA_RTN_getQueryFromRequest()
// Execute the created query
if (! empty($_REQUEST['editor_process_edit'])) {
// Backup the old trigger, in case something goes wrong
$create_item = PMA_DBI_get_definition(
$db,
'EVENT',
$_REQUEST['item_original_name']
);
$drop_item = "DROP EVENT " . PMA_backquote($_REQUEST['item_original_name']) . ";\n";
$result = PMA_DBI_try_query($drop_item);
if (! $result) {
$errors[] = sprintf(__('The following query has failed: "%s"'), $drop_item) . ' '
. __('MySQL said: ') . PMA_DBI_getError(null);
} else {
$result = PMA_DBI_try_query($item_query);
if (! $result) {
$errors[] = sprintf(__('The following query has failed: "%s"'), $item_query) . ' '
. __('MySQL said: ') . PMA_DBI_getError(null);
// We dropped the old item, but were unable to create the new one
// Try to restore the backup query
$result = PMA_DBI_try_query($create_item);
if (! $result) {
// OMG, this is really bad! We dropped the query, failed to create a new one
// and now even the backup query does not execute!
// This should not happen, but we better handle this just in case.
$errors[] = __('Sorry, we failed to restore the dropped event.') . ' '
. __('The backed up query was:') . "\"$create_item\"" . ' '
. __('MySQL said: ') . PMA_DBI_getError(null);
}
} else {
$message = PMA_Message::success(__('Event %1$s has been modified.'));
$message->addParam(PMA_backquote($_REQUEST['item_name']));
$sql_query = $drop_item . $item_query;
}
}
} else {
// 'Add a new item' mode
$result = PMA_DBI_try_query($item_query);
if (! $result) {
$errors[] = sprintf(__('The following query has failed: "%s"'), $item_query) . '
'
. __('MySQL said: ') . PMA_DBI_getError(null);
} else {
$message = PMA_Message::success(__('Event %1$s has been created.'));
$message->addParam(PMA_backquote($_REQUEST['item_name']));
$sql_query = $item_query;
}
}
}
if (count($errors)) {
$message = PMA_Message::error(__('One or more errors have occured while processing your request:'));
$message->addString('
');
foreach ($errors as $num => $string) {
$message->addString('
' . $string . '
');
}
$message->addString('
');
}
$output = PMA_showMessage($message, $sql_query);
if ($GLOBALS['is_ajax_request']) {
$extra_data = array();
if ($message->isSuccess()) {
$columns = "`EVENT_NAME`, `EVENT_TYPE`, `STATUS`";
$where = "EVENT_SCHEMA='" . PMA_sqlAddSlashes($db) . "' "
. "AND EVENT_NAME='" . PMA_sqlAddSlashes($_REQUEST['item_name']) . "'";
$query = "SELECT $columns FROM `INFORMATION_SCHEMA`.`EVENTS` WHERE $where;";
$event = PMA_DBI_fetch_single_row($query);
$extra_data['name'] = htmlspecialchars(strtoupper($_REQUEST['item_name']));
$extra_data['new_row'] = PMA_EVN_getRowForList($event);
$extra_data['insert'] = ! empty($event);
$response = $output;
} else {
$response = $message;
}
PMA_ajaxResponse($response, $message->isSuccess(), $extra_data);
}
}
/**
* Display a form used to add/edit a trigger, if necessary
*/
if (count($errors) || ( empty($_REQUEST['editor_process_add']) && empty($_REQUEST['editor_process_edit'])
&& (! empty($_REQUEST['add_item']) || ! empty($_REQUEST['edit_item'])
|| ! empty($_REQUEST['item_changetype'])))
) { // FIXME: this must be simpler than that
$operation = '';
if (! empty($_REQUEST['item_changetype'])) {
$operation = 'change';
}
// Get the data for the form (if any)
if (! empty($_REQUEST['add_item'])) {
$title = __("Create event");
$item = PMA_EVN_getDataFromRequest();
$mode = 'add';
} else if (! empty($_REQUEST['edit_item'])) {
$title = __("Edit event");
if (! empty($_REQUEST['item_name'])
&& empty($_REQUEST['editor_process_edit'])
&& empty($_REQUEST['item_changetype'])
) {
$item = PMA_EVN_getDataFromName($_REQUEST['item_name']);
if ($item !== false) {
$item['item_original_name'] = $item['item_name'];
}
} else {
$item = PMA_EVN_getDataFromRequest();
}
$mode = 'edit';
}
if ($item !== false) {
// Show form
$editor = PMA_EVN_getEditorForm($mode, $operation, $item);
if ($GLOBALS['is_ajax_request']) {
$extra_data = array('title' => $title);
PMA_ajaxResponse($editor, true, $extra_data);
} else {
echo "\n\n
$title
\n\n$editor";
unset($_POST);
require './libraries/footer.inc.php';
}
// exit;
} else {
$message = __('Error in processing request') . ' : ';
$message .= sprintf(
PMA_RTE_getWord('not_found'),
htmlspecialchars(PMA_backquote($_REQUEST['item_name'])),
htmlspecialchars(PMA_backquote($db))
);
$message = PMA_message::error($message);
if ($GLOBALS['is_ajax_request']) {
PMA_ajaxResponse($message, false);
} else {
$message->display();
}
}
}
} // end PMA_EVN_handleEditor()
/**
* This function will generate the values that are required to for the editor
*
* @return array Data necessary to create the editor.
*/
function PMA_EVN_getDataFromRequest()
{
$retval = array();
$indices = array('item_name',
'item_original_name',
'item_status',
'item_execute_at',
'item_interval_value',
'item_interval_field',
'item_starts',
'item_ends',
'item_definition',
'item_preserve',
'item_comment',
'item_definer');
foreach ($indices as $key => $index) {
$retval[$index] = isset($_REQUEST[$index]) ? $_REQUEST[$index] : '';
}
$retval['item_type'] = 'ONE TIME';
$retval['item_type_toggle'] = 'RECURRING';
if (isset($_REQUEST['item_type']) && $_REQUEST['item_type'] == 'RECURRING') {
$retval['item_type'] = 'RECURRING';
$retval['item_type_toggle'] = 'ONE TIME';
}
return $retval;
} // end PMA_EVN_getDataFromRequest()
/**
* This function will generate the values that are required to complete
* the "Edit event" form given the name of a event.
*
* @param string $name The name of the event.
*
* @return array Data necessary to create the editor.
*/
function PMA_EVN_getDataFromName($name)
{
global $db;
$retval = array();
$columns = "`EVENT_NAME`, `STATUS`, `EVENT_TYPE`, `EXECUTE_AT`, "
. "`INTERVAL_VALUE`, `INTERVAL_FIELD`, `STARTS`, `ENDS`, "
. "`EVENT_DEFINITION`, `ON_COMPLETION`, `DEFINER`, `EVENT_COMMENT`";
$where = "EVENT_SCHEMA='" . PMA_sqlAddSlashes($db) . "' "
. "AND EVENT_NAME='" . PMA_sqlAddSlashes($name) . "'";
$query = "SELECT $columns FROM `INFORMATION_SCHEMA`.`EVENTS` WHERE $where;";
$item = PMA_DBI_fetch_single_row($query);
if (! $item) {
return false;
}
$retval['item_name'] = $item['EVENT_NAME'];
$retval['item_status'] = $item['STATUS'];
$retval['item_type'] = $item['EVENT_TYPE'];
if ($retval['item_type'] == 'RECURRING') {
$retval['item_type_toggle'] = 'ONE TIME';
} else {
$retval['item_type_toggle'] = 'RECURRING';
}
$retval['item_execute_at'] = $item['EXECUTE_AT'];
$retval['item_interval_value'] = $item['INTERVAL_VALUE'];
$retval['item_interval_field'] = $item['INTERVAL_FIELD'];
$retval['item_starts'] = $item['STARTS'];
$retval['item_ends'] = $item['ENDS'];
$retval['item_preserve'] = '';
if ($item['ON_COMPLETION'] == 'PRESERVE') {
$retval['item_preserve'] = " checked='checked'";
}
$retval['item_definition'] = $item['EVENT_DEFINITION'];
$retval['item_definer'] = $item['DEFINER'];
$retval['item_comment'] = $item['EVENT_COMMENT'];
return $retval;
} // end PMA_EVN_getDataFromName()
/**
* Displays a form used to add/edit an event
*
* @param string $mode If the editor will be used edit an event
* or add a new one: 'edit' or 'add'.
* @param string $operation If the editor was previously invoked with
* JS turned off, this will hold the name of
* the current operation
* @param array $item Data for the event returned by
* PMA_EVN_getDataFromRequest() or
* PMA_EVN_getDataFromName()
*
* @return string HTML code for the editor.
*/
function PMA_EVN_getEditorForm($mode, $operation, $item)
{
global $db, $table, $titles, $event_status, $event_type, $event_interval;
// Escape special characters
$need_escape = array(
'item_original_name',
'item_name',
'item_type',
'item_execute_at',
'item_interval_value',
'item_starts',
'item_ends',
'item_definition',
'item_definer',
'item_comment'
);
foreach ($need_escape as $key => $index) {
$item[$index] = htmlentities($item[$index], ENT_QUOTES);
}
$original_data = '';
if ($mode == 'edit') {
$original_data = "\n";
}
// Handle some logic first
if ($operation == 'change') {
if ($item['item_type'] == 'RECURRING') {
$item['item_type'] = 'ONE TIME';
$item['item_type_toggle'] = 'RECURRING';
} else {
$item['item_type'] = 'RECURRING';
$item['item_type_toggle'] = 'ONE TIME';
}
}
if ($item['item_type'] == 'ONE TIME') {
$isrecurring_class = ' hide';
$isonetime_class = '';
} else {
$isrecurring_class = '';
$isonetime_class = ' hide';
}
// Create the output
$retval = "";
$retval .= "\n\n";
$retval .= "