diff options
Diffstat (limited to 'Source/SPTableTriggers.m')
| -rw-r--r-- | Source/SPTableTriggers.m | 71 |
1 files changed, 43 insertions, 28 deletions
diff --git a/Source/SPTableTriggers.m b/Source/SPTableTriggers.m index 939ff234..08c0757f 100644 --- a/Source/SPTableTriggers.m +++ b/Source/SPTableTriggers.m @@ -55,6 +55,7 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; - (void)_editTriggerAtIndex:(NSInteger)index; - (void)_toggleConfirmAddTriggerButtonEnabled; - (void)_refreshTriggerDataForcingCacheRefresh:(BOOL)clearAllCaches; +- (void)_reopenTriggerSheet:(NSWindow *)sheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo; @end @@ -72,6 +73,7 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; { if ((self = [super init])) { triggerData = [[NSMutableArray alloc] init]; + editedTrigger = nil; isEdit = NO; } @@ -190,18 +192,18 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; // MySQL doesn't have ALTER TRIGGER, so we delete the old one and add a new one. // In case of error, all the old trigger info is kept in buffer - if (isEdit && [editTriggerName length] > 0) + if (isEdit && [(NSString *)[editedTrigger objectForKey:SPTriggerName] length] > 0) { NSString *queryDelete = [NSString stringWithFormat:@"DROP TRIGGER %@.%@", [[tableDocumentInstance database] backtickQuotedString], - [editTriggerName backtickQuotedString]]; + [[editedTrigger objectForKey:SPTriggerName] backtickQuotedString]]; [connection queryString:queryDelete]; if ([connection queryErrored]) { SPBeginAlertSheet(NSLocalizedString(@"Unable to delete trigger", @"error deleting trigger message"), NSLocalizedString(@"OK", @"OK button"), - nil, nil, [NSApp mainWindow], nil, nil, nil, + nil, nil, [NSApp mainWindow], self, @selector(_reopenTriggerSheet:returnCode:contextInfo:), nil, [NSString stringWithFormat:NSLocalizedString(@"The selected trigger couldn't be deleted.\n\nMySQL said: %@", @"error deleting trigger informative message"), [connection lastErrorMessage]]); @@ -239,28 +241,28 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; [connection queryString:query]; if (([connection queryErrored])) { - SPBeginAlertSheet(NSLocalizedString(@"Error creating trigger", @"error creating trigger message"), - NSLocalizedString(@"OK", @"OK button"), - nil, nil, [NSApp mainWindow], nil, nil, nil, - [NSString stringWithFormat:NSLocalizedString(@"The specified trigger was unable to be created.\n\nMySQL said: %@", @"error creating trigger informative message"), - [connection lastErrorMessage]]); + NSString *createTriggerError = [connection lastErrorMessage]; // In case of error, re-create the original trigger statement if (isEdit) { - [triggerStatementTextView setString:editTriggerStatement]; - query = [NSString stringWithFormat:createTriggerStatementTemplate, - [editTriggerName backtickQuotedString], - editTriggerActionTime, - editTriggerEvent, - [editTriggerTableName backtickQuotedString], - editTriggerStatement]; + [[editedTrigger objectForKey:SPTriggerName] backtickQuotedString], + [editedTrigger objectForKey:SPTriggerActionTime], + [editedTrigger objectForKey:SPTriggerEvent], + [[editedTrigger objectForKey:SPTriggerTableName] backtickQuotedString], + [editedTrigger objectForKey:SPTriggerStatement]]; // If this attempt to re-create the trigger failed, then we're screwed as we've just lost the user's // data, but they had a backup and everything's cool, right? Should we be displaying an error here // or will it interfere with the one above? [connection queryString:query]; } + + SPBeginAlertSheet(NSLocalizedString(@"Error creating trigger", @"error creating trigger message"), + NSLocalizedString(@"OK", @"OK button"), + nil, nil, [NSApp mainWindow], self, @selector(_reopenTriggerSheet:returnCode:contextInfo:), nil, + [NSString stringWithFormat:NSLocalizedString(@"The specified trigger was unable to be created.\n\nMySQL said: %@", @"error creating trigger informative message"), + createTriggerError]); } else { [triggerNameTextField setStringValue:@""]; @@ -283,9 +285,12 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; { // Check whether table editing is permitted (necessary as some actions - eg table double-click - bypass validation) if ([tableDocumentInstance isWorking] || [tablesListInstance tableType] != SPTableTypeTable) return; - - [triggerNameTextField setStringValue:@""]; - [triggerStatementTextView setString:@""]; + + // If being opened via an interface component, reset the interface name and statement + if (sender != self) { + [triggerNameTextField setStringValue:@""]; + [triggerStatementTextView setString:@""]; + } [NSApp beginSheet:addTriggerPanel modalForWindow:[tableDocumentInstance parentWindow] @@ -575,16 +580,11 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; { NSDictionary *trigger = [triggerData objectAtIndex:index]; - // Cache the original trigger's name and statement in the event that the editing process fails and - // we need to recreate it. - editTriggerName = [trigger objectForKey:SPTriggerName]; - editTriggerStatement = [trigger objectForKey:SPTriggerStatement]; - editTriggerTableName = [trigger objectForKey:SPTriggerTableName]; - editTriggerEvent = [trigger objectForKey:SPTriggerEvent]; - editTriggerActionTime = [trigger objectForKey:SPTriggerActionTime]; + // Cache the original trigger in the event that the editing process fails and we need to recreate it. + editedTrigger = [trigger copy]; - [triggerNameTextField setStringValue:editTriggerName]; - [triggerStatementTextView setString:editTriggerStatement]; + [triggerNameTextField setStringValue:[trigger objectForKey:SPTriggerName]]; + [triggerStatementTextView setString:[trigger objectForKey:SPTriggerStatement]]; // Timin title is different then what we have saved in the database (case difference) for (NSUInteger i = 0; i < [[triggerActionTimePopUpButton itemArray] count]; i++) @@ -642,15 +642,21 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; } NSArray *triggers = ([[tableDocumentInstance serverSupport] supportsTriggers]) ? [tableDataInstance triggers] : nil; + NSCharacterSet *nulSet = [NSCharacterSet characterSetWithCharactersInString:[NSString stringWithFormat:@"%C", '\0']]; for (NSDictionary *trigger in triggers) { + + // Trim nul bytes off the Statement, as some versions of MySQL can add these, preventing easy editing + NSString *statementString = [[trigger objectForKey:@"Statement"] stringByTrimmingCharactersInSet:nulSet]; + + // Copy across all the trigger data needed, trimming nul bytes off the Statement [triggerData addObject:[NSDictionary dictionaryWithObjectsAndKeys: [trigger objectForKey:@"Table"], SPTriggerTableName, [trigger objectForKey:@"Trigger"], SPTriggerName, [trigger objectForKey:@"Event"], SPTriggerEvent, [trigger objectForKey:@"Timing"], SPTriggerActionTime, - [trigger objectForKey:@"Statement"], SPTriggerStatement, + statementString, SPTriggerStatement, [trigger objectForKey:@"Definer"], SPTriggerDefiner, [trigger objectForKey:@"Created"], SPTriggerCreated, [trigger objectForKey:@"sql_mode"], SPTriggerSQLMode, @@ -662,6 +668,14 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; [triggersTableView reloadData]; } +/** + * Reopen the add trigger sheet, usually after an error message, with the previous content. + */ +- (void)_reopenTriggerSheet:(NSWindow *)sheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo +{ + [self performSelector:@selector(addTrigger:) withObject:self afterDelay:0.0]; +} + #pragma mark - /** @@ -670,6 +684,7 @@ static const NSString *SPTriggerSQLMode = @"TriggerSQLMode"; - (void)dealloc { [triggerData release], triggerData = nil; + [editedTrigger release], editedTrigger = nil; [[NSNotificationCenter defaultCenter] removeObserver:self]; [[NSUserDefaults standardUserDefaults] removeObserver:self forKeyPath:SPUseMonospacedFonts]; |