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'); } /** * Main function for the events functionality * * @return void */ public static function main() { global $db; self::setGlobals(); /** * Process all requests */ self::handleEditor(); Export::events(); /** * Display a list of available events */ $items = $GLOBALS['dbi']->getEvents($db); echo RteList::get('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 Footer::events(); } // end self::main() /** * Handles editor requests for adding or editing an item * * @return void */ public static function handleEditor() { global $_REQUEST, $_POST, $errors, $db; if (! empty($_POST['editor_process_add']) || ! empty($_POST['editor_process_edit']) ) { $sql_query = ''; $item_query = self::getQueryFromRequest(); if (! count($errors)) { // set by PhpMyAdmin\Rte\Routines::getQueryFromRequest() // Execute the created query if (! empty($_POST['editor_process_edit'])) { // Backup the old trigger, in case something goes wrong $create_item = $GLOBALS['dbi']->getDefinition( $db, 'EVENT', $_POST['item_original_name'] ); $drop_item = "DROP EVENT " . Util::backquote($_POST['item_original_name']) . ";\n"; $result = $GLOBALS['dbi']->tryQuery($drop_item); if (! $result) { $errors[] = sprintf( __('The following query has failed: "%s"'), htmlspecialchars($drop_item) ) . '
' . __('MySQL said: ') . $GLOBALS['dbi']->getError(); } else { $result = $GLOBALS['dbi']->tryQuery($item_query); if (! $result) { $errors[] = sprintf( __('The following query has failed: "%s"'), htmlspecialchars($item_query) ) . '
' . __('MySQL said: ') . $GLOBALS['dbi']->getError(); // We dropped the old item, but were unable to create // the new one. Try to restore the backup query $result = $GLOBALS['dbi']->tryQuery($create_item); $errors = General::checkResult( $result, __( 'Sorry, we failed to restore the dropped event.' ), $create_item, $errors ); } else { $message = Message::success( __('Event %1$s has been modified.') ); $message->addParam( Util::backquote($_POST['item_name']) ); $sql_query = $drop_item . $item_query; } } } else { // 'Add a new item' mode $result = $GLOBALS['dbi']->tryQuery($item_query); if (! $result) { $errors[] = sprintf( __('The following query has failed: "%s"'), htmlspecialchars($item_query) ) . '

' . __('MySQL said: ') . $GLOBALS['dbi']->getError(); } else { $message = Message::success( __('Event %1$s has been created.') ); $message->addParam( Util::backquote($_POST['item_name']) ); $sql_query = $item_query; } } } if (count($errors)) { $message = Message::error( '' . __( 'One or more errors have occurred while processing your request:' ) . '' ); $message->addHtml(''); } $output = Util::getMessage($message, $sql_query); $response = Response::getInstance(); if ($response->isAjax()) { if ($message->isSuccess()) { $events = $GLOBALS['dbi']->getEvents($db, $_POST['item_name']); $event = $events[0]; $response->addJSON( 'name', htmlspecialchars( mb_strtoupper($_POST['item_name']) ) ); if (! empty($event)) { $response->addJSON('new_row', RteList::getEventRow($event)); } $response->addJSON('insert', ! empty($event)); $response->addJSON('message', $output); } else { $response->setRequestStatus(false); $response->addJSON('message', $message); } exit; } } /** * Display a form used to add/edit a trigger, if necessary */ if (count($errors) || (empty($_POST['editor_process_add']) && empty($_POST['editor_process_edit']) && (! empty($_REQUEST['add_item']) || ! empty($_REQUEST['edit_item']) || ! empty($_POST['item_changetype']))) ) { // FIXME: this must be simpler than that $operation = ''; if (! empty($_POST['item_changetype'])) { $operation = 'change'; } // Get the data for the form (if any) if (! empty($_REQUEST['add_item'])) { $title = Words::get('add'); $item = self::getDataFromRequest(); $mode = 'add'; } elseif (! empty($_REQUEST['edit_item'])) { $title = __("Edit event"); if (! empty($_REQUEST['item_name']) && empty($_POST['editor_process_edit']) && empty($_POST['item_changetype']) ) { $item = self::getDataFromName($_REQUEST['item_name']); if ($item !== false) { $item['item_original_name'] = $item['item_name']; } } else { $item = self::getDataFromRequest(); } $mode = 'edit'; } General::sendEditor('EVN', $mode, $item, $title, $db, $operation); } } // end self::handleEditor() /** * This function will generate the values that are required to for the editor * * @return array Data necessary to create the editor. */ public static function 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 $index) { $retval[$index] = isset($_POST[$index]) ? $_POST[$index] : ''; } $retval['item_type'] = 'ONE TIME'; $retval['item_type_toggle'] = 'RECURRING'; if (isset($_POST['item_type']) && $_POST['item_type'] == 'RECURRING') { $retval['item_type'] = 'RECURRING'; $retval['item_type_toggle'] = 'ONE TIME'; } return $retval; } // end self::getDataFromRequest() /** * This function will generate the values that are required to complete * the "Edit event" form given the name of a event. * * @param string $name The name of the event. * * @return array Data necessary to create the editor. */ public static function getDataFromName($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 " . Util::getCollateForIS() . "=" . "'" . $GLOBALS['dbi']->escapeString($db) . "' " . "AND EVENT_NAME='" . $GLOBALS['dbi']->escapeString($name) . "'"; $query = "SELECT $columns FROM `INFORMATION_SCHEMA`.`EVENTS` WHERE $where;"; $item = $GLOBALS['dbi']->fetchSingleRow($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 self::getDataFromName() /** * Displays a form used to add/edit an event * * @param string $mode If the editor will be used to 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 $item Data for the event returned by * self::getDataFromRequest() or * self::getDataFromName() * * @return string HTML code for the editor. */ public static function getEditorForm($mode, $operation, array $item) { global $db, $table, $event_status, $event_type, $event_interval; $modeToUpper = mb_strtoupper($mode); $response = Response::getInstance(); // 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 $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 .= "
\n"; $retval .= "\n"; $retval .= $original_data; $retval .= Url::getHiddenInputs($db, $table) . "\n"; $retval .= "
\n"; $retval .= "" . __('Details') . "\n"; $retval .= "\n"; $retval .= "\n"; $retval .= " \n"; $retval .= " \n"; $retval .= "\n"; $retval .= "\n"; $retval .= " \n"; $retval .= " \n"; $retval .= "\n"; $retval .= "\n"; $retval .= " \n"; $retval .= " \n"; $retval .= "\n"; $retval .= "\n"; $retval .= " \n"; $retval .= "
" . __('Event name') . "\n"; $retval .= " \n"; $retval .= " \n"; $retval .= "
" . __('Event type') . "\n"; if ($response->isAjax()) { $retval .= " \n"; } else { $retval .= " \n"; $retval .= " {$item['item_type']}\n"; $retval .= " \n"; $retval .= " \n"; $retval .= " \n"; $retval .= " \n"; $retval .= " \n"; $retval .= " $value) { $selected = ""; if (! empty($item['item_interval_field']) && $item['item_interval_field'] == $value ) { $selected = " selected='selected'"; } $retval .= "$value"; } $retval .= " \n"; $retval .= "
" . _pgettext('Start of recurring event', 'Start'); $retval .= " \n"; $retval .= " \n"; $retval .= " \n"; $retval .= " \n"; $retval .= "
" . __('On completion preserve') . "\n"; $retval .= " \n"; $retval .= " isAjax()) { $retval .= "\n"; $retval .= "\n"; } $retval .= "\n\n"; $retval .= "\n\n"; return $retval; } // end self::getEditorForm() /** * Composes the query necessary to create an event from an HTTP request. * * @return string The CREATE EVENT query. */ public static function getQueryFromRequest() { global $_REQUEST, $errors, $event_status, $event_type, $event_interval; $query = 'CREATE '; if (! empty($_POST['item_definer'])) { if (mb_strpos($_POST['item_definer'], '@') !== false ) { $arr = explode('@', $_POST['item_definer']); $query .= 'DEFINER=' . Util::backquote($arr[0]); $query .= '@' . Util::backquote($arr[1]) . ' '; } else { $errors[] = __('The definer must be in the "username@hostname" format!'); } } $query .= 'EVENT '; if (! empty($_POST['item_name'])) { $query .= Util::backquote($_POST['item_name']) . ' '; } else { $errors[] = __('You must provide an event name!'); } $query .= 'ON SCHEDULE '; if (! empty($_POST['item_type']) && in_array($_POST['item_type'], $event_type) ) { if ($_POST['item_type'] == 'RECURRING') { if (! empty($_POST['item_interval_value']) && !empty($_POST['item_interval_field']) && in_array($_POST['item_interval_field'], $event_interval) ) { $query .= 'EVERY ' . intval($_POST['item_interval_value']) . ' '; $query .= $_POST['item_interval_field'] . ' '; } else { $errors[] = __('You must provide a valid interval value for the event.'); } if (! empty($_POST['item_starts'])) { $query .= "STARTS '" . $GLOBALS['dbi']->escapeString($_POST['item_starts']) . "' "; } if (! empty($_POST['item_ends'])) { $query .= "ENDS '" . $GLOBALS['dbi']->escapeString($_POST['item_ends']) . "' "; } } else { if (! empty($_POST['item_execute_at'])) { $query .= "AT '" . $GLOBALS['dbi']->escapeString($_POST['item_execute_at']) . "' "; } else { $errors[] = __('You must provide a valid execution time for the event.'); } } } else { $errors[] = __('You must provide a valid type for the event.'); } $query .= 'ON COMPLETION '; if (empty($_POST['item_preserve'])) { $query .= 'NOT '; } $query .= 'PRESERVE '; if (! empty($_POST['item_status'])) { foreach ($event_status['display'] as $key => $value) { if ($value == $_POST['item_status']) { $query .= $event_status['query'][$key] . ' '; break; } } } if (! empty($_POST['item_comment'])) { $query .= "COMMENT '" . $GLOBALS['dbi']->escapeString( $_POST['item_comment'] ) . "' "; } $query .= 'DO '; if (! empty($_POST['item_definition'])) { $query .= $_POST['item_definition']; } else { $errors[] = __('You must provide an event definition.'); } return $query; } // end self::getQueryFromRequest() }