diff options
Diffstat (limited to 'Source/SPTableContent.m')
| -rw-r--r-- | Source/SPTableContent.m | 274 |
1 files changed, 272 insertions, 2 deletions
diff --git a/Source/SPTableContent.m b/Source/SPTableContent.m index f18cf96c..c791daf5 100644 --- a/Source/SPTableContent.m +++ b/Source/SPTableContent.m @@ -675,6 +675,11 @@ // Update pagination [self updatePaginationState]; + // Retrieve and cache the column definitions for editing views + if (cqColumnDefinition) [cqColumnDefinition release]; + cqColumnDefinition = [[streamingResult fetchResultFieldsStructure] retain]; + + // Notify listenters that the query has finished [[NSNotificationCenter defaultCenter] postNotificationOnMainThreadWithName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance]; @@ -1349,6 +1354,79 @@ #pragma mark Edit methods /* + * Collect all columns for a given 'tableForColumn' table and + * return a WHERE clause for identifying the field in quesyion. + */ +- (NSString *)argumentForRow:(NSUInteger)rowIndex ofTable:(NSString *)tableForColumn andDatabase:(NSString *)database +{ + NSArray *dataRow; + NSDictionary *theRow; + id field; + + //Look for all columns which are coming from "tableForColumn" + NSMutableArray *columnsForFieldTableName = [NSMutableArray array]; + for(field in cqColumnDefinition) { + if([[field objectForKey:@"org_table"] isEqualToString:tableForColumn]) + [columnsForFieldTableName addObject:field]; + } + + // Try to identify the field bijectively + NSMutableString *fieldIDQueryStr = [NSMutableString string]; + [fieldIDQueryStr setString:@"WHERE ("]; + + // --- Build WHERE clause --- + dataRow = [tableValues rowContentsAtIndex:rowIndex]; + + // Get the primary key if there is one + MCPResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@.%@", + [database backtickQuotedString], [tableForColumn backtickQuotedString]]]; + [theResult setReturnDataAsStrings:YES]; + if ([theResult numOfRows]) [theResult dataSeek:0]; + NSInteger i; + for ( i = 0 ; i < [theResult numOfRows] ; i++ ) { + theRow = [theResult fetchRowAsDictionary]; + if ( [[theRow objectForKey:@"Key"] isEqualToString:@"PRI"] ) { + for(field in columnsForFieldTableName) { + id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]]; + if([[field objectForKey:@"org_name"] isEqualToString:[theRow objectForKey:@"Field"]]) { + [fieldIDQueryStr appendFormat:@"%@.%@.%@ = %@)", + [database backtickQuotedString], + [tableForColumn backtickQuotedString], + [[theRow objectForKey:@"Field"] backtickQuotedString], + [aValue description]]; + return fieldIDQueryStr; + } + } + } + } + + // If there is no primary key, all found fields belonging to the same table are used in the argument + for(field in columnsForFieldTableName) { + id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]]; + if ([aValue isKindOfClass:[NSNull class]] || [aValue isNSNull]) { + [fieldIDQueryStr appendFormat:@"%@ IS NULL", [[field objectForKey:@"org_name"] backtickQuotedString]]; + } else { + [fieldIDQueryStr appendFormat:@"%@=", [[field objectForKey:@"org_name"] backtickQuotedString]]; + if ([[field objectForKey:@"typegrouping"] isEqualToString:@"textdata"]) + [fieldIDQueryStr appendFormat:@"'%@'", [mySQLConnection prepareString:aValue]]; + else if ([[field objectForKey:@"typegrouping"] isEqualToString:@"blobdata"]) + [fieldIDQueryStr appendFormat:@"X'%@'", [mySQLConnection prepareBinaryData:aValue]]; + else if ([[field objectForKey:@"typegrouping"] isEqualToString:@"integer"]) + [fieldIDQueryStr appendFormat:@"%@", [aValue description]]; + else + [fieldIDQueryStr appendFormat:@"'%@'", [mySQLConnection prepareString:aValue]]; + } + + [fieldIDQueryStr appendString:@" AND "]; + } + // Remove last " AND " + if([fieldIDQueryStr length]>12) + [fieldIDQueryStr replaceCharactersInRange:NSMakeRange([fieldIDQueryStr length]-5,5) withString:@")"]; + + return fieldIDQueryStr; +} + +/* * Adds an empty row to the table-array and goes into edit mode */ - (IBAction)addRow:(id)sender @@ -2161,6 +2239,9 @@ */ - (BOOL)addRowToDB { + + if([tablesListInstance tableType] == SPTableTypeView) return; + NSMutableString *queryString; id rowObject; NSMutableString *rowValue = [NSMutableString string]; @@ -2374,6 +2455,12 @@ */ - (BOOL)saveRowOnDeselect { + + if([tablesListInstance tableType] == SPTableTypeView) { + isSavingRow = NO; + return YES; + } + // Save any edits which have been made but not saved to the table yet. [[tableDocumentInstance parentWindow] endEditingFor:nil]; @@ -2980,6 +3067,110 @@ - (void)tableView:(NSTableView *)aTableView setObjectValue:(id)anObject forTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex { + + // If table data come from a view + if([tablesListInstance tableType] == SPTableTypeView) { + + // Field editing + // if (fieldIDQueryString == nil) return; + NSDictionary *columnDefinition; + + // Retrieve the column defintion + for(id c in cqColumnDefinition) { + if([[c objectForKey:@"datacolumnindex"] isEqualToNumber:[aTableColumn identifier]]) { + columnDefinition = [NSDictionary dictionaryWithDictionary:c]; + break; + } + } + + // Resolve the original table name for current column if AS was used + NSString *tableForColumn = [columnDefinition objectForKey:@"org_table"]; + + if(!tableForColumn || ![tableForColumn length]) { + // [errorText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Couldn't identify field origin unambiguously. The column '%@' contains data from more than one table.", @"Custom Query result editing error - could not identify a corresponding column"), [columnDefinition objectForKey:@"name"]]]; + NSBeep(); + return; + } + // Resolve the original column name if AS was used + NSString *columnName = [columnDefinition objectForKey:@"org_name"]; + + [tableDocumentInstance startTaskWithDescription:NSLocalizedString(@"Updating field data...", @"updating field task description")]; + + NSString *fieldIDQueryStringB = [self argumentForRow:rowIndex ofTable:tableForColumn andDatabase:[columnDefinition objectForKey:@"db"]]; + + [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryWillBePerformed" object:tableDocumentInstance]; + + + // Check if the IDstring identifies the current field bijectively + NSInteger numberOfPossibleUpdateRows = [[[[mySQLConnection queryString:[NSString stringWithFormat:@"SELECT COUNT(1) FROM %@.%@ %@", [[columnDefinition objectForKey:@"db"] backtickQuotedString], [tableForColumn backtickQuotedString], fieldIDQueryStringB]] fetchRowAsArray] objectAtIndex:0] integerValue]; + + if(numberOfPossibleUpdateRows == 1) { + + NSString *newObject = nil; + if ( [anObject isKindOfClass:[NSCalendarDate class]] ) { + newObject = [NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[anObject description]]]; + } else if ( [anObject isKindOfClass:[NSNumber class]] ) { + newObject = [anObject stringValue]; + } else if ( [anObject isKindOfClass:[NSData class]] ) { + newObject = [NSString stringWithFormat:@"X'%@'", [mySQLConnection prepareBinaryData:anObject]]; + } else { + if ( [[anObject description] isEqualToString:@"CURRENT_TIMESTAMP"] ) { + newObject = @"CURRENT_TIMESTAMP"; + } else if([anObject isEqualToString:[prefs stringForKey:SPNullValue]]) { + newObject = @"NULL"; + } else if ([[columnDefinition objectForKey:@"typegrouping"] isEqualToString:@"bit"]) { + newObject = [NSString stringWithFormat:@"b'%@'", ((![[anObject description] length] || [[anObject description] isEqualToString:@"0"]) ? @"0" : [anObject description])]; + } else if ([[columnDefinition objectForKey:@"typegrouping"] isEqualToString:@"date"] + && [[anObject description] isEqualToString:@"NOW()"]) { + newObject = @"NOW()"; + } else { + newObject = [NSString stringWithFormat:@"'%@'", [mySQLConnection prepareString:[anObject description]]]; + } + } + + [mySQLConnection queryString: + [NSString stringWithFormat:@"UPDATE %@.%@ SET %@.%@.%@ = %@ %@ LIMIT 1", + [[columnDefinition objectForKey:@"db"] backtickQuotedString], [tableForColumn backtickQuotedString], + [[columnDefinition objectForKey:@"db"] backtickQuotedString], [tableForColumn backtickQuotedString], [columnName backtickQuotedString], newObject, fieldIDQueryStringB]]; + + + [tableDocumentInstance endTask]; + + // Check for errors while UPDATE + if ([mySQLConnection queryErrored]) { + SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), NSLocalizedString(@"Cancel", @"cancel button"), nil, [tableDocumentInstance parentWindow], self, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"Couldn't write field.\nMySQL said: %@", @"message of panel when error while updating field to db"), [mySQLConnection getLastErrorMessage]]); + + [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance]; + return; + } + + + // This shouldn't happen – for safety reasons + if ( ![mySQLConnection affectedRows] ) { + if ( [prefs boolForKey:SPShowNoAffectedRowsError] ) { + SPBeginAlertSheet(NSLocalizedString(@"Warning", @"warning"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [tableDocumentInstance parentWindow], self, nil, nil, + NSLocalizedString(@"The row was not written to the MySQL database. You probably haven't changed anything.\nReload the table to be sure that the row exists and use a primary key for your table.\n(This error can be turned off in the preferences.)", @"message of panel when no rows have been affected after writing to the db")); + } else { + NSBeep(); + } + [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance]; + return; + } + + } else { + SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [tableDocumentInstance parentWindow], self, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"Updating field content failed. Couldn't identify field origin unambiguously (%ld match%@). It's very likely that while editing this field the table `%@` was changed by an other user.", @"message of panel when error while updating field to db after enabling it"), + (long)numberOfPossibleUpdateRows, (numberOfPossibleUpdateRows>1)?@"es":@"", tableForColumn]); + + } + [[NSNotificationCenter defaultCenter] postNotificationName:@"SMySQLQueryHasBeenPerformed" object:tableDocumentInstance]; + [self reloadTable:self]; + return; + + } + + // Catch editing events in the row and if the row isn't currently being edited, // start an edit. This allows edits including enum changes to save correctly. if ( !isEditingRow ) { @@ -3166,6 +3357,74 @@ } BOOL isBlob = [tableDataInstance columnIsBlobOrText:[[aTableColumn headerCell] stringValue]]; + BOOL isFieldEditable = YES; + + // If a data come from a view check if the clicked table field is editable + if([tablesListInstance tableType] == SPTableTypeView) { + + NSDictionary *columnDefinition; + BOOL noTableName = NO; + isFieldEditable = NO; + NSInteger numberOfPossibleUpdateRows = -1; + + // Retrieve the column defintion + for(id c in cqColumnDefinition) { + if([[c objectForKey:@"datacolumnindex"] isEqualToNumber:[aTableColumn identifier]]) { + columnDefinition = [NSDictionary dictionaryWithDictionary:c]; + break; + } + } + + // Resolve the original table name for current column if AS was used + NSString *tableForColumn = [columnDefinition objectForKey:@"org_table"]; + + // Get the database name which the field belongs to + NSString *dbForColumn = [columnDefinition objectForKey:@"db"]; + + // No table/database name found indicates that the field's column contains data from more than one table as for UNION + // or the field data are not bound to any table as in SELECT 1 or if column database is unset + if(!tableForColumn || ![tableForColumn length] || ![dbForColumn length]) + noTableName = YES; + + if(!noTableName) { + // if table and database name are given check if field can be identified unambiguously + fieldIDQueryString = [self argumentForRow:rowIndex ofTable:tableForColumn andDatabase:[columnDefinition objectForKey:@"db"]]; + + [tableDocumentInstance startTaskWithDescription:NSLocalizedString(@"Checking field data for editing...", @"checking field data for editing task description")]; + + // Actual check whether field can be identified bijectively + numberOfPossibleUpdateRows = [[[[mySQLConnection queryString:[NSString stringWithFormat:@"SELECT COUNT(1) FROM %@.%@ %@", [[columnDefinition objectForKey:@"db"] backtickQuotedString], [tableForColumn backtickQuotedString], fieldIDQueryString]] fetchRowAsArray] objectAtIndex:0] integerValue]; + + [tableDocumentInstance endTask]; + + isFieldEditable = (numberOfPossibleUpdateRows == 1) ? YES : NO; + + if(!isFieldEditable) { + fieldIDQueryString = nil; + NSPoint pos = [NSEvent mouseLocation]; + pos.y -= 20; + if(numberOfPossibleUpdateRows == 0) + [SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Field is not editable. No matching record found. Reload table or try to add a primary key field or more fields in the view declaration of '%@' to identify field origin unambiguously.", @"Table Content result editing error - could not identify original row"), tableForColumn] + atLocation:pos + ofType:@"text"]; + else + [SPTooltip showWithObject:[NSString stringWithFormat:NSLocalizedString(@"Field is not editable. Couldn't identify field origin unambiguously (%ld match%@).", @"Custom Query result editing error - could not match row being edited uniquely"), (long)numberOfPossibleUpdateRows, (numberOfPossibleUpdateRows>1)?NSLocalizedString(@"es", @"Plural suffix for row count, eg 4 match*es*"):@""] + atLocation:pos + ofType:@"text"]; + return NO; + } + } + if(!isFieldEditable) { + NSPoint pos = [NSEvent mouseLocation]; + pos.y -= 20; + [SPTooltip showWithObject:NSLocalizedString(@"Field is not editable. Field has no or multiple table or database origin(s).",@"field is not editable due to no table/database") + atLocation:pos + ofType:@"text"]; + + return NO; + } + + } // Open the sheet if the multipleLineEditingButton is enabled or the column was a blob or a text. if ([multipleLineEditingButton state] == NSOnState || isBlob) { @@ -3198,7 +3457,14 @@ [editData release]; editData = [[NSNull null] retain]; } - [tableValues replaceObjectInRow:rowIndex column:[[aTableColumn identifier] integerValue] withObject:[[editData copy] autorelease]]; + if([tablesListInstance tableType] == SPTableTypeView) { + // since in a view we're editing a field rather than a row + isEditingRow = NO; + // update the field and refresh the table + [self tableView:aTableView setObjectValue:[[editData copy] autorelease] forTableColumn:aTableColumn row:rowIndex]; + } else { + [tableValues replaceObjectInRow:rowIndex column:[[aTableColumn identifier] integerValue] withObject:[[editData copy] autorelease]]; + } } [fieldEditor release]; @@ -3363,6 +3629,9 @@ */ - (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command { + + if([tablesListInstance tableType] == SPTableTypeView) return; + NSString *fieldType; NSUInteger row, column, i; @@ -3556,7 +3825,8 @@ if (filterValueToRestore) filterValueToRestore = nil; if (firstBetweenValueToRestore) firstBetweenValueToRestore = nil; if (secondBetweenValueToRestore) secondBetweenValueToRestore = nil; - + if (cqColumnDefinition) [cqColumnDefinition release]; + [super dealloc]; } |