/**
  * Test for PMA_TRI_getQueryFromRequest
  *
  * @param string $definer    Definer
  * @param string $name       Name
  * @param string $timing     Timing
  * @param string $event      Event
  * @param string $table      Table
  * @param string $definition Definition
  * @param string $query      Query
  * @param string $num_err    Error number
  *
  * @return void
  *
  * @dataProvider provider
  */
 public function testgetQueryFromRequest($definer, $name, $timing, $event, $table, $definition, $query, $num_err)
 {
     global $_REQUEST, $errors;
     $errors = array();
     PMA_TRI_setGlobals();
     $_REQUEST['item_definer'] = $definer;
     $_REQUEST['item_name'] = $name;
     $_REQUEST['item_timing'] = $timing;
     $_REQUEST['item_event'] = $event;
     $_REQUEST['item_table'] = $table;
     $_REQUEST['item_definition'] = $definition;
     $this->assertEquals($query, PMA_TRI_getQueryFromRequest());
     $this->assertEquals($num_err, count($errors));
 }
/**
 * Handles editor requests for adding or editing an item
 *
 * @return void
 */
function PMA_TRI_handleEditor()
{
    global $_REQUEST, $_POST, $errors, $db, $table;
    if (!empty($_REQUEST['editor_process_add']) || !empty($_REQUEST['editor_process_edit'])) {
        $sql_query = '';
        $item_query = PMA_TRI_getQueryFromRequest();
        if (!count($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
                $trigger = PMA_TRI_getDataFromName($_REQUEST['item_original_name']);
                $create_item = $trigger['create'];
                $drop_item = $trigger['drop'] . ';';
                $result = PMA_DBI_try_query($drop_item);
                if (!$result) {
                    $errors[] = sprintf(__('The following query has failed: "%s"'), htmlspecialchars($drop_item)) . '<br />' . __('MySQL said: ') . PMA_DBI_getError(null);
                } else {
                    $result = PMA_DBI_try_query($item_query);
                    if (!$result) {
                        $errors[] = sprintf(__('The following query has failed: "%s"'), htmlspecialchars($item_query)) . '<br />' . __('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.
                            $errors[] = __('Sorry, we failed to restore the dropped trigger.') . '<br />' . __('The backed up query was:') . "\"" . htmlspecialchars($create_item) . "\"" . '<br />' . __('MySQL said: ') . PMA_DBI_getError(null);
                        }
                    } else {
                        $message = PMA_Message::success(__('Trigger %1$s has been modified.'));
                        $message->addParam(PMA_Util::backquote($_REQUEST['item_name']));
                        $sql_query = $drop_item . $item_query;
                    }
                }
            } else {
                // 'Add a new item' mode
                $result = PMA_DBI_try_query($item_query);
                if (!$result) {
                    $errors[] = sprintf(__('The following query has failed: "%s"'), htmlspecialchars($item_query)) . '<br /><br />' . __('MySQL said: ') . PMA_DBI_getError(null);
                } else {
                    $message = PMA_Message::success(__('Trigger %1$s has been created.'));
                    $message->addParam(PMA_Util::backquote($_REQUEST['item_name']));
                    $sql_query = $item_query;
                }
            }
        }
        if (count($errors)) {
            $message = PMA_Message::error(__('<b>One or more errors have occured while processing your request:</b>'));
            $message->addString('<ul>');
            foreach ($errors as $string) {
                $message->addString('<li>' . $string . '</li>');
            }
            $message->addString('</ul>');
        }
        $output = PMA_Util::getMessage($message, $sql_query);
        if ($GLOBALS['is_ajax_request']) {
            $response = PMA_Response::getInstance();
            if ($message->isSuccess()) {
                $items = PMA_DBI_get_triggers($db, $table, '');
                $trigger = false;
                foreach ($items as $value) {
                    if ($value['name'] == $_REQUEST['item_name']) {
                        $trigger = $value;
                    }
                }
                $insert = false;
                if (empty($table) || $trigger !== false && $table == $trigger['table']) {
                    $insert = true;
                    $response->addJSON('new_row', PMA_TRI_getRowForList($trigger));
                    $response->addJSON('name', htmlspecialchars(strtoupper($_REQUEST['item_name'])));
                }
                $response->addJSON('insert', $insert);
                $response->addJSON('message', $output);
            } else {
                $response->addJSON('message', $message);
                $response->isSuccess(false);
            }
            exit;
        }
    }
    /**
     * Display a form used to add/edit a trigger, if necessary
     */
    if (count($errors) || empty($_REQUEST['editor_process_add']) && empty($_REQUEST['editor_process_edit']) && (!empty($_REQUEST['add_item']) || !empty($_REQUEST['edit_item']))) {
        // Get the data for the form (if any)
        if (!empty($_REQUEST['add_item'])) {
            $title = PMA_RTE_getWord('add');
            $item = PMA_TRI_getDataFromRequest();
            $mode = 'add';
        } else {
            if (!empty($_REQUEST['edit_item'])) {
                $title = __("Edit trigger");
                if (!empty($_REQUEST['item_name']) && empty($_REQUEST['editor_process_edit'])) {
                    $item = PMA_TRI_getDataFromName($_REQUEST['item_name']);
                    if ($item !== false) {
                        $item['item_original_name'] = $item['item_name'];
                    }
                } else {
                    $item = PMA_TRI_getDataFromRequest();
                }
                $mode = 'edit';
            }
        }
        if ($item !== false) {
            // Show form
            $editor = PMA_TRI_getEditorForm($mode, $item);
            if ($GLOBALS['is_ajax_request']) {
                $response = PMA_Response::getInstance();
                $response->addJSON('message', $editor);
                $response->addJSON('title', $title);
            } else {
                echo "\n\n<h2>{$title}</h2>\n\n{$editor}";
                unset($_POST);
            }
            exit;
        } else {
            $message = __('Error in processing request') . ' : ';
            $message .= sprintf(PMA_RTE_getWord('not_found'), htmlspecialchars(PMA_Util::backquote($_REQUEST['item_name'])), htmlspecialchars(PMA_Util::backquote($db)));
            $message = PMA_message::error($message);
            if ($GLOBALS['is_ajax_request']) {
                $response = PMA_Response::getInstance();
                $response->isSuccess(false);
                $response->addJSON('message', $message);
                exit;
            } else {
                $message->display();
            }
        }
    }
}
/**
 * Handles editor requests for adding or editing an item
 *
 * @return void
 */
function PMA_TRI_handleEditor()
{
    global $_REQUEST, $_POST, $errors, $db, $table;
    if (!empty($_REQUEST['editor_process_add']) || !empty($_REQUEST['editor_process_edit'])) {
        $sql_query = '';
        $item_query = PMA_TRI_getQueryFromRequest();
        if (!count($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
                $trigger = PMA_TRI_getDataFromName($_REQUEST['item_original_name']);
                $create_item = $trigger['create'];
                $drop_item = $trigger['drop'] . ';';
                $result = $GLOBALS['dbi']->tryQuery($drop_item);
                if (!$result) {
                    $errors[] = sprintf(__('The following query has failed: "%s"'), htmlspecialchars($drop_item)) . '<br />' . __('MySQL said: ') . $GLOBALS['dbi']->getError(null);
                } else {
                    $result = $GLOBALS['dbi']->tryQuery($item_query);
                    if (!$result) {
                        $errors[] = sprintf(__('The following query has failed: "%s"'), htmlspecialchars($item_query)) . '<br />' . __('MySQL said: ') . $GLOBALS['dbi']->getError(null);
                        // 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);
                        $errors = checkResult($result, __('Sorry, we failed to restore the dropped trigger.'), $create_item, $errors);
                    } else {
                        $message = PMA\libraries\Message::success(__('Trigger %1$s has been modified.'));
                        $message->addParam(PMA\libraries\Util::backquote($_REQUEST['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)) . '<br /><br />' . __('MySQL said: ') . $GLOBALS['dbi']->getError(null);
                } else {
                    $message = PMA\libraries\Message::success(__('Trigger %1$s has been created.'));
                    $message->addParam(PMA\libraries\Util::backquote($_REQUEST['item_name']));
                    $sql_query = $item_query;
                }
            }
        }
        if (count($errors)) {
            $message = PMA\libraries\Message::error('<b>' . __('One or more errors have occurred while processing your request:') . '</b>');
            $message->addHtml('<ul>');
            foreach ($errors as $string) {
                $message->addHtml('<li>' . $string . '</li>');
            }
            $message->addHtml('</ul>');
        }
        $output = PMA\libraries\Util::getMessage($message, $sql_query);
        if ($GLOBALS['is_ajax_request']) {
            $response = PMA\libraries\Response::getInstance();
            if ($message->isSuccess()) {
                $items = $GLOBALS['dbi']->getTriggers($db, $table, '');
                $trigger = false;
                foreach ($items as $value) {
                    if ($value['name'] == $_REQUEST['item_name']) {
                        $trigger = $value;
                    }
                }
                $insert = false;
                if (empty($table) || $trigger !== false && $table == $trigger['table']) {
                    $insert = true;
                    $response->addJSON('new_row', PMA_TRI_getRowForList($trigger));
                    $response->addJSON('name', htmlspecialchars(mb_strtoupper($_REQUEST['item_name'])));
                }
                $response->addJSON('insert', $insert);
                $response->addJSON('message', $output);
            } else {
                $response->addJSON('message', $message);
                $response->setRequestStatus(false);
            }
            exit;
        }
    }
    /**
     * Display a form used to add/edit a trigger, if necessary
     */
    if (count($errors) || empty($_REQUEST['editor_process_add']) && empty($_REQUEST['editor_process_edit']) && (!empty($_REQUEST['add_item']) || !empty($_REQUEST['edit_item']))) {
        // Get the data for the form (if any)
        if (!empty($_REQUEST['add_item'])) {
            $title = PMA_RTE_getWord('add');
            $item = PMA_TRI_getDataFromRequest();
            $mode = 'add';
        } else {
            if (!empty($_REQUEST['edit_item'])) {
                $title = __("Edit trigger");
                if (!empty($_REQUEST['item_name']) && empty($_REQUEST['editor_process_edit'])) {
                    $item = PMA_TRI_getDataFromName($_REQUEST['item_name']);
                    if ($item !== false) {
                        $item['item_original_name'] = $item['item_name'];
                    }
                } else {
                    $item = PMA_TRI_getDataFromRequest();
                }
                $mode = 'edit';
            }
        }
        PMA_RTE_sendEditor('TRI', $mode, $item, $title, $db);
    }
}