//
// $Id$
//
// SPTableStructure.m
// sequel-pro
//
// Created by Lorenz Textor (lorenz@textor.ch) on May 1, 2002.
// Copyright (c) 2002-2003 Lorenz Textor. All rights reserved.
// Copyright (c) 2012 Sequel Pro Team. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
// More info at
#import "SPTableStructure.h"
#import "SPDatabaseDocument.h"
#import "SPDatabaseViewController.h"
#import "SPTableInfo.h"
#import "SPTablesList.h"
#import "SPTableData.h"
#import "SPTableView.h"
#import "SPDatabaseData.h"
#import "SPSQLParser.h"
#import "SPAlertSheets.h"
#import "SPIndexesController.h"
#import "RegexKitLite.h"
#import "SPTableFieldValidation.h"
#import "SPTableStructureLoading.h"
#import
@interface SPTableStructure (PrivateAPI)
- (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey;
@end
@implementation SPTableStructure
#ifdef SP_REFACTOR
@synthesize indexesController;
@synthesize indexesTableView;
@synthesize addFieldButton;
@synthesize duplicateFieldButton;
@synthesize removeFieldButton;
@synthesize reloadFieldsButton;
#endif
#pragma mark -
#pragma mark Initialization
/**
* Init.
*/
- (id)init
{
if ((self = [super init])) {
tableFields = [[NSMutableArray alloc] init];
oldRow = [[NSMutableDictionary alloc] init];
enumFields = [[NSMutableDictionary alloc] init];
defaultValues = nil;
selectedTable = nil;
typeSuggestions = nil;
extraFieldSuggestions = nil;
currentlyEditingRow = -1;
isCurrentExtraAutoIncrement = NO;
autoIncrementIndex = nil;
fieldValidation = [[SPTableFieldValidation alloc] init];
prefs = [NSUserDefaults standardUserDefaults];
}
return self;
}
/**
* Nib awakening.
*/
- (void)awakeFromNib
{
#ifndef SP_REFACTOR /* ui manipulation */
// Set the structure and index view's vertical gridlines if required
[tableSourceView setGridStyleMask:([prefs boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
[indexesTableView setGridStyleMask:([prefs boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
#endif
// Set the double-click action in blank areas of the table to create new rows
[tableSourceView setEmptyDoubleClickAction:@selector(addField:)];
#ifndef SP_REFACTOR /* set font from prefs */
// Set the strutcture and index view's font
[tableSourceView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[indexesTableView setFont:([prefs boolForKey:SPUseMonospacedFonts]) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
#endif
extraFieldSuggestions = [[NSArray arrayWithObjects:
@"None",
@"auto_increment",
@"on update CURRENT_TIMESTAMP",
@"SERIAL DEFAULT VALUE",
nil
] retain];
// Note that changing the contents or ordering of this array will affect the implementation of
// SPTableFieldValidation. See it's implementation file for more details.
typeSuggestions = [[NSArray arrayWithObjects:
@"TINYINT",
@"SMALLINT",
@"MEDIUMINT",
@"INT",
@"BIGINT",
@"FLOAT",
@"DOUBLE",
@"DOUBLE PRECISION",
@"REAL",
@"DECIMAL",
@"BIT",
@"SERIAL",
@"BOOL",
@"BOOLEAN",
@"DEC",
@"FIXED",
@"NUMERIC",
@"--------",
@"CHAR",
@"VARCHAR",
@"TINYTEXT",
@"TEXT",
@"MEDIUMTEXT",
@"LONGTEXT",
@"TINYBLOB",
@"MEDIUMBLOB",
@"BLOB",
@"LONGBLOB",
@"BINARY",
@"VARBINARY",
@"ENUM",
@"SET",
@"--------",
@"DATE",
@"DATETIME",
@"TIMESTAMP",
@"TIME",
@"YEAR",
@"--------",
@"GEOMETRY",
@"POINT",
@"LINESTRING",
@"POLYGON",
@"MULTIPOINT",
@"MULTILINESTRING",
@"MULTIPOLYGON",
@"GEOMETRYCOLLECTION",
nil] retain];
[fieldValidation setFieldTypes:typeSuggestions];
// Add observers for document task activity
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(startDocumentTaskForTab:)
name:SPDocumentTaskStartNotification
object:tableDocumentInstance];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(endDocumentTaskForTab:)
name:SPDocumentTaskEndNotification
object:tableDocumentInstance];
#ifndef SP_REFACTOR /* add prefs observer */
[prefs addObserver:indexesController forKeyPath:SPUseMonospacedFonts options:NSKeyValueObservingOptionNew context:NULL];
#endif
#ifndef SP_REFACTOR
// Init the view column submenu according to saved hidden status;
// menu items are identified by their tag number which represents the initial column index
for (NSMenuItem *item in [viewColumnsMenu itemArray]) [item setState:NSOnState]; // Set all items to NSOnState
#endif
#ifndef SP_REFACTOR /* patch */
for (NSTableColumn *col in [tableSourceView tableColumns])
{
if ([col isHidden]) {
if ([[col identifier] isEqualToString:@"Key"])
[[viewColumnsMenu itemWithTag:7] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"encoding"])
[[viewColumnsMenu itemWithTag:10] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"collation"])
[[viewColumnsMenu itemWithTag:11] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"comment"])
[[viewColumnsMenu itemWithTag:12] setState:NSOffState];
}
}
#else
/*
for (NSTableColumn *col in [tableSourceView tableColumns])
{
if ([col isHidden]) {
if ([[col identifier] isEqualToString:@"Key"])
[[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:7]] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"encoding"])
[[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:10]] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"collation"])
[[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:11]] setState:NSOffState];
else if ([[col identifier] isEqualToString:@"comment"])
[[viewColumnsMenu itemAtIndex:[viewColumnsMenu indexOfItemWithTag:12]] setState:NSOffState];
}
}
*/
#endif
[tableSourceView reloadData];
}
#pragma mark -
#pragma mark Edit methods
/**
* Adds an empty row to the tableSource-array and goes into edit mode
*/
- (IBAction)addField:(id)sender
{
// Check whether table editing is permitted (necessary as some actions - eg table double-click - bypass validation)
if ([tableDocumentInstance isWorking] || [tablesListInstance tableType] != SPTableTypeTable) return;
// Check whether a save of the current row is required.
if ( ![self saveRowOnDeselect] ) return;
NSInteger insertIndex = ([tableSourceView numberOfSelectedRows] == 0 ? [tableSourceView numberOfRows] : [tableSourceView selectedRow] + 1);
#ifndef SP_REFACTOR /* prefs access */
[tableFields insertObject:[NSMutableDictionary
dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"INT", @"", @"0", @"0", @"0", ([prefs boolForKey:SPNewFieldsAllowNulls]) ? @"1" : @"0", @"", [prefs stringForKey:SPNullValue], @"None", @"", [NSNumber numberWithInt:0], [NSNumber numberWithInt:0], nil]
forKeys:[NSArray arrayWithObjects:@"name", @"type", @"length", @"unsigned", @"zerofill", @"binary", @"null", @"Key", @"default", @"Extra", @"comment", @"encoding", @"collation", nil]]
atIndex:insertIndex];
#else
[tableFields insertObject:[NSMutableDictionary
dictionaryWithObjects:[NSArray arrayWithObjects:@"", @"INT", @"", @"0", @"0", @"0", @"1", @"", @"NULL", @"None", @"", [NSNumber numberWithInt:0], [NSNumber numberWithInt:0], nil]
forKeys:[NSArray arrayWithObjects:@"name", @"type", @"length", @"unsigned", @"zerofill", @"binary", @"null", @"Key", @"default", @"Extra", @"comment", @"encoding", @"collation", nil]]
atIndex:insertIndex];
#endif
[tableSourceView reloadData];
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:insertIndex] byExtendingSelection:NO];
isEditingRow = YES;
isEditingNewRow = YES;
currentlyEditingRow = [tableSourceView selectedRow];
[tableSourceView editColumn:0 row:insertIndex withEvent:nil select:YES];
}
/**
* Show optimized field type for selected field
*/
- (IBAction)showOptimizedFieldType:(id)sender
{
SPMySQLResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SELECT %@ FROM %@ PROCEDURE ANALYSE(0,8192)",
[[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString],
[selectedTable backtickQuotedString]]];
// Check for errors
if ([mySQLConnection queryErrored]) {
NSString *mText = NSLocalizedString(@"Error while fetching the optimized field type", @"error while fetching the optimized field type message");
if ([mySQLConnection isConnected]) {
[[NSAlert alertWithMessageText:mText
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while fetching the optimized field type.\n\nMySQL said:%@",@"an error occurred while fetching the optimized field type.\n\nMySQL said:%@"), [mySQLConnection lastErrorMessage]]]
beginSheetModalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:NULL
contextInfo:NULL];
}
return;
}
[theResult setReturnDataAsStrings:YES];
NSDictionary *analysisResult = [theResult getRowAsDictionary];
NSString *type = [analysisResult objectForKey:@"Optimal_fieldtype"];
if (!type || [type isNSNull] || ![type length])
type = NSLocalizedString(@"No optimized field type found.", @"no optimized field type found. message");
[[NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Optimized type for field '%@'", @"Optimized type for field %@"), [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"]]
defaultButton:@"OK"
alternateButton:nil
otherButton:nil
informativeTextWithFormat:type]
beginSheetModalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:NULL
contextInfo:NULL];
}
/**
* Control the visibility of the columns
*/
- (IBAction)toggleColumnView:(NSMenuItem *)sender
{
NSString *columnIdentifierName = nil;
switch ([sender tag]) {
case 7:
columnIdentifierName = @"Key";
break;
case 10:
columnIdentifierName = @"encoding";
break;
case 11:
columnIdentifierName = @"collation";
break;
case 12:
columnIdentifierName = @"comment";
break;
default:
return;
}
for (NSTableColumn *col in [tableSourceView tableColumns]) {
if ([[col identifier] isEqualToString:columnIdentifierName]) {
[col setHidden:([sender state] == NSOffState) ? NO : YES];
[(NSMenuItem *)sender setState:![sender state]];
break;
}
}
[tableSourceView reloadData];
}
/**
* Copies a field and goes in edit mode for the new field
*/
- (IBAction)duplicateField:(id)sender
{
NSMutableDictionary *tempRow;
NSUInteger rowToCopy;
// Store the row to duplicate, as saveRowOnDeselect and subsequent reloads may trigger a deselection
if ([tableSourceView numberOfSelectedRows]) {
rowToCopy = [tableSourceView selectedRow];
} else {
rowToCopy = [tableSourceView numberOfRows]-1;
}
// Check whether a save of the current row is required.
if ( ![self saveRowOnDeselect] ) return;
//add copy of selected row and go in edit mode
tempRow = [NSMutableDictionary dictionaryWithDictionary:[tableFields objectAtIndex:rowToCopy]];
[tempRow setObject:[[tempRow objectForKey:@"name"] stringByAppendingString:@"Copy"] forKey:@"name"];
[tempRow setObject:@"" forKey:@"Key"];
[tempRow setObject:@"None" forKey:@"Extra"];
[tableFields addObject:tempRow];
[tableSourceView reloadData];
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:[tableSourceView numberOfRows]-1] byExtendingSelection:NO];
isEditingRow = YES;
isEditingNewRow = YES;
currentlyEditingRow = [tableSourceView selectedRow];
[tableSourceView editColumn:0 row:[tableSourceView numberOfRows]-1 withEvent:nil select:YES];
}
/**
* Ask the user to confirm that they really want to remove the selected field.
*/
- (IBAction)removeField:(id)sender
{
if (![tableSourceView numberOfSelectedRows]) return;
// Check whether a save of the current row is required.
if (![self saveRowOnDeselect]) return;
NSInteger anIndex = [tableSourceView selectedRow];
if ((anIndex == -1) || (anIndex > (NSInteger)([tableFields count] - 1))) return;
// Check if the user tries to delete the last defined field in table
// Note that because of better menu item validation, this check will now never evaluate to true.
if ([tableSourceView numberOfRows] < 2) {
NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Error while deleting field", @"Error while deleting field")
defaultButton:NSLocalizedString(@"OK", @"OK button")
alternateButton:nil
otherButton:nil
informativeTextWithFormat:NSLocalizedString(@"You cannot delete the last field in a table. Delete the table instead.", @"You cannot delete the last field in a table. Delete the table instead.")];
[alert setAlertStyle:NSCriticalAlertStyle];
[alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"cannotremovefield"];
}
NSString *field = [[tableFields objectAtIndex:anIndex] objectForKey:@"name"];
BOOL hasForeignKey = NO;
NSString *referencedTable = @"";
// Check to see whether the user is attempting to remove a field that has foreign key constraints and thus
// would result in an error if not dropped before removing the field.
for (NSDictionary *constraint in [tableDataInstance getConstraints])
{
for (NSString *column in [constraint objectForKey:@"columns"])
{
if ([column isEqualToString:field]) {
hasForeignKey = YES;
referencedTable = [constraint objectForKey:@"ref_table"];
break;
}
}
}
NSAlert *alert = [NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Delete field '%@'?", @"delete field message"), field]
defaultButton:NSLocalizedString(@"Delete", @"delete button")
alternateButton:NSLocalizedString(@"Cancel", @"cancel button")
otherButton:nil
informativeTextWithFormat:(hasForeignKey) ? [NSString stringWithFormat:NSLocalizedString(@"This field is part of a foreign key relationship with the table '%@'. This relationship must be removed before the field can be deleted.\n\nAre you sure you want to continue to delete the relationship and the field? This action cannot be undone.", @"delete field and foreign key informative message"), referencedTable] : [NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), field]];
[alert setAlertStyle:NSCriticalAlertStyle];
NSArray *buttons = [alert buttons];
#ifndef SP_REFACTOR
// Change the alert's cancel button to have the key equivalent of return
[[buttons objectAtIndex:0] setKeyEquivalent:@"d"];
[[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask];
[[buttons objectAtIndex:1] setKeyEquivalent:@"\r"];
#else
[[buttons objectAtIndex:0] setKeyEquivalent:@"\r"];
[[buttons objectAtIndex:1] setKeyEquivalent:@"\e"];
#endif
[alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(removeFieldSheetDidEnd:returnCode:contextInfo:) contextInfo:(hasForeignKey) ? @"removeFieldAndForeignKey" : @"removeField"];
}
/**
*
*/
- (IBAction)resetAutoIncrement:(id)sender
{
#ifndef SP_REFACTOR
if ([sender tag] == 1) {
[resetAutoIncrementLine setHidden:YES];
if ([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 0)
[resetAutoIncrementLine setHidden:NO];
// Begin the sheet
[NSApp beginSheet:resetAutoIncrementSheet
modalForWindow:[tableDocumentInstance parentWindow]
modalDelegate:self
didEndSelector:@selector(resetAutoincrementSheetDidEnd:returnCode:contextInfo:)
contextInfo:nil];
[resetAutoIncrementValue setStringValue:@"1"];
}
else if ([sender tag] == 2) {
[self setAutoIncrementTo:@"1"];
}
#endif
}
/**
* Process the autoincrement sheet closing, resetting if the user confirmed the action.
*/
- (void)resetAutoincrementSheetDidEnd:(NSWindow *)theSheet returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
#ifndef SP_REFACTOR
// Order out current sheet to suppress overlapping of sheets
[theSheet orderOut:nil];
if (returnCode == NSAlertDefaultReturn) {
[self setAutoIncrementTo:[[resetAutoIncrementValue stringValue] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]];
}
#endif
}
/**
* Process the remove field sheet closing, performing the delete if the user
* confirmed the action.
*/
- (void)removeFieldSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
[[alert window] orderOut:nil];
if (returnCode == NSAlertDefaultReturn) {
[tableDocumentInstance startTaskWithDescription:NSLocalizedString(@"Removing field...", @"removing field task status message")];
NSNumber *removeKey = [NSNumber numberWithBool:[(NSString *)contextInfo hasSuffix:@"AndForeignKey"]];
if ([NSThread isMainThread]) {
[NSThread detachNewThreadSelector:@selector(_removeFieldAndForeignKey:) toTarget:self withObject:removeKey];
[tableDocumentInstance enableTaskCancellationWithTitle:NSLocalizedString(@"Cancel", @"cancel button") callbackObject:self callbackFunction:NULL];
}
else {
[self _removeFieldAndForeignKey:removeKey];
}
}
}
/**
* Cancel active row editing, replacing the previous row if there was one
* and resetting state.
* Returns whether row editing was cancelled.
*/
- (BOOL)cancelRowEditing
{
if (!isEditingRow) return NO;
if (isEditingNewRow) {
isEditingNewRow = NO;
[tableFields removeObjectAtIndex:currentlyEditingRow];
} else {
[tableFields replaceObjectAtIndex:currentlyEditingRow withObject:[NSMutableDictionary dictionaryWithDictionary:oldRow]];
}
isEditingRow = NO;
isCurrentExtraAutoIncrement = [tableDataInstance tableHasAutoIncrementField];
autoIncrementIndex = nil;
[tableSourceView reloadData];
currentlyEditingRow = -1;
[[tableDocumentInstance parentWindow] makeFirstResponder:tableSourceView];
return YES;
}
#pragma mark -
#pragma mark Other IB action methods
- (IBAction)unhideIndexesView:(id)sender
{
#ifndef SP_REFACTOR
[tablesIndexesSplitView setPosition:[tablesIndexesSplitView frame].size.height-130 ofDividerAtIndex:0];
#endif
}
#pragma mark -
#pragma mark Index sheet methods
/**
* Closes the current sheet and stops the modal session.
*/
- (IBAction)closeSheet:(id)sender
{
[NSApp endSheet:[sender window] returnCode:[sender tag]];
[[sender window] orderOut:self];
}
#pragma mark -
#pragma mark Additional methods
/**
* Try table's auto_increment to a specific value
*
* @param valueAsString The new auto_increment integer as NSString
*/
- (void)setAutoIncrementTo:(NSString*)valueAsString
{
NSString *selTable = [tablesListInstance tableName];
if (selTable == nil || ![selTable length]) return;
if (valueAsString == nil || ![valueAsString length]) {
// reload data and bail
[tableDataInstance resetAllData];
#ifndef SP_REFACTOR
[extendedTableInfoInstance loadTable:selTable];
[tableInfoInstance tableChanged:nil];
#endif
return;
}
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
[formatter setNumberStyle:NSNumberFormatterDecimalStyle];
NSNumber *autoIncValue = [formatter numberFromString:valueAsString];
[formatter release];
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ AUTO_INCREMENT = %@", [selTable backtickQuotedString], [autoIncValue stringValue]]];
if ([mySQLConnection queryErrored]) {
SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [NSApp mainWindow], nil, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to reset AUTO_INCREMENT of table '%@'.\n\nMySQL said: %@", @"error resetting auto_increment informative message"),
selTable, [mySQLConnection lastErrorMessage]]);
}
// reload data
[tableDataInstance resetStatusData];
if([[tableDocumentInstance valueForKeyPath:@"tableTabView"] indexOfTabViewItem:[[tableDocumentInstance valueForKeyPath:@"tableTabView"] selectedTabViewItem]] == 3) {
[tableDataInstance resetAllData];
#ifndef SP_REFACTOR
[extendedTableInfoInstance loadTable:selTable];
#endif
}
#ifndef SP_REFACTOR
[tableInfoInstance tableChanged:nil];
#endif
}
/**
* Converts the supplied result to an array containing a (mutable) dictionary for each row
*/
- (NSArray *)convertIndexResultToArray:(SPMySQLResult *)theResult
{
NSUInteger numOfRows = (NSUInteger)[theResult numberOfRows];
NSMutableArray *tempResult = [NSMutableArray arrayWithCapacity:numOfRows];
NSMutableDictionary *tempRow;
NSArray *keys;
NSInteger i;
id prefsNullValue = [prefs objectForKey:SPNullValue];
// Ensure table information is returned as strings to avoid problems with some server versions
[theResult setReturnDataAsStrings:YES];
for ( i = 0 ; i < (NSInteger)numOfRows ; i++ ) {
tempRow = [NSMutableDictionary dictionaryWithDictionary:[theResult getRowAsDictionary]];
// Replace NSNull instances with the NULL string from preferences
keys = [tempRow allKeys];
for (id theKey in keys) {
if ([[tempRow objectForKey:theKey] isNSNull])
[tempRow setObject:prefsNullValue forKey:theKey];
}
// Update some fields to be more human-readable or GUI compatible
if ([[tempRow objectForKey:@"Extra"] isEqualToString:@""]) {
[tempRow setObject:@"None" forKey:@"Extra"];
}
if ([[tempRow objectForKey:@"Null"] isEqualToString:@"YES"]) {
[tempRow setObject:@"1" forKey:@"Null"];
} else {
[tempRow setObject:@"0" forKey:@"Null"];
}
[tempResult addObject:tempRow];
}
return tempResult;
}
/**
* A method to be called whenever the selection changes or the table would be reloaded
* or altered; checks whether the current row is being edited, and if so attempts to save
* it. Returns YES if no save was necessary or the save was successful, and NO if a save
* was necessary but failed - also reselecting the row for re-editing.
*/
- (BOOL)saveRowOnDeselect
{
// Save any edits which have been made but not saved to the table yet;
// but not for any NSSearchFields which could cause a crash for undo, redo.
id currentFirstResponder = [[tableDocumentInstance parentWindow] firstResponder];
if (currentFirstResponder && [currentFirstResponder isKindOfClass:[NSView class]] && [(NSView *)currentFirstResponder isDescendantOf:tableSourceView]) {
[[tableDocumentInstance parentWindow] endEditingFor:nil];
}
// If no rows are currently being edited, or a save is already in progress, return success at once.
if (!isEditingRow || isSavingRow) return YES;
isSavingRow = YES;
// Save any edits which have been made but not saved to the table yet.
#ifndef SP_REFACTOR /* patch */
[[tableDocumentInstance parentWindow] endEditingFor:nil];
#else
[[tableSourceView window] endEditingFor:nil];
#endif
// Attempt to save the row, and return YES if the save succeeded.
if ([self addRowToDB]) {
isSavingRow = NO;
return YES;
}
// Saving failed - return failure.
isSavingRow = NO;
return NO;
}
/**
* Tries to write row to mysql-db
* returns YES if row written to db, otherwies NO
* returns YES if no row is beeing edited and nothing has to be written to db
*/
- (BOOL)addRowToDB
{
if ((!isEditingRow) || (currentlyEditingRow == -1)) return YES;
if (alertSheetOpened) return NO;
NSMutableString *queryString;
BOOL fieldDefIncludesLen = NO;
NSString *theRowType = @"";
NSString *theRowExtra = @"";
BOOL specialFieldTypes = NO;
NSDictionary *theRow = [tableFields objectAtIndex:currentlyEditingRow];
if ([theRow objectForKey:@"type"])
theRowType = [[[theRow objectForKey:@"type"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if ([theRow objectForKey:@"Extra"])
theRowExtra = [[[theRow objectForKey:@"Extra"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
if (isEditingNewRow) {
queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@ %@",
[selectedTable backtickQuotedString],
[[theRow objectForKey:@"name"] backtickQuotedString],
theRowType];
}
else {
queryString = [NSMutableString stringWithFormat:@"ALTER TABLE %@ CHANGE %@ %@ %@",
[selectedTable backtickQuotedString],
[[oldRow objectForKey:@"name"] backtickQuotedString],
[[theRow objectForKey:@"name"] backtickQuotedString],
theRowType];
}
// Check for pre-defined field type SERIAL
if([theRowType isEqualToString:@"SERIAL"]) {
specialFieldTypes = YES;
}
// Check for pre-defined field type BOOL(EAN)
else if([theRowType rangeOfRegex:@"(?i)bool(ean)?"].length) {
specialFieldTypes = YES;
if ([[theRow objectForKey:@"null"] integerValue] == 0) {
[queryString appendString:@"\n NOT NULL"];
} else {
[queryString appendString:@"\n NULL"];
}
// If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL
if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]])
{
if ([[theRow objectForKey:@"null"] integerValue] == 1) {
[queryString appendString:@"\n DEFAULT NULL "];
}
}
else if (![(NSString *)[theRow objectForKey:@"default"] length]) {
;
}
// Otherwise, use the provided default
else {
[queryString appendFormat:@"\n DEFAULT %@ ", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"default"]]];
}
}
// Check for Length specification
else if ([theRow objectForKey:@"length"] && [[[theRow objectForKey:@"length"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] length]) {
fieldDefIncludesLen = YES;
[queryString appendFormat:@"(%@)", [theRow objectForKey:@"length"]];
}
if(!specialFieldTypes) {
if ([fieldValidation isFieldTypeString:theRowType]) {
// Add CHARSET
NSString *fieldEncoding = @"";
if([[theRow objectForKey:@"encoding"] integerValue] > 0) {
NSString *enc = [[encodingPopupCell itemAtIndex:[[theRow objectForKey:@"encoding"] integerValue]] title];
NSInteger start = [enc rangeOfString:@"("].location+1;
NSInteger end = [enc length] - start - 1;
fieldEncoding = [enc substringWithRange:NSMakeRange(start, end)];
[queryString appendFormat:@"\n CHARACTER SET %@", fieldEncoding];
}
// Remember CHARSET for COLLATE
if(![fieldEncoding length] && [tableDataInstance tableEncoding]) {
fieldEncoding = [tableDataInstance tableEncoding];
}
// ADD COLLATE
if([fieldEncoding length] && [[theRow objectForKey:@"collation"] integerValue] > 0) {
NSArray *theCollations = [databaseDataInstance getDatabaseCollationsForEncoding:fieldEncoding];
NSString *col = [[theCollations objectAtIndex:[[theRow objectForKey:@"collation"] integerValue]-1] objectForKey:@"COLLATION_NAME"];
[queryString appendFormat:@"\n COLLATE %@", col];
}
if ( [[theRow objectForKey:@"binary"] integerValue] == 1) {
[queryString appendString:@"\n BINARY"];
}
}
else if ([fieldValidation isFieldTypeNumeric:theRowType] && (![theRowType isEqualToString:@"BIT"])) {
if ([[theRow objectForKey:@"unsigned"] integerValue] == 1) {
[queryString appendString:@"\n UNSIGNED"];
}
if ( [[theRow objectForKey:@"zerofill"] integerValue] == 1) {
[queryString appendString:@"\n ZEROFILL"];
}
}
if ([[theRow objectForKey:@"null"] integerValue] == 0 || [theRowExtra isEqualToString:@"SERIAL DEFAULT VALUE"]) {
[queryString appendString:@"\n NOT NULL"];
}
else {
[queryString appendString:@"\n NULL"];
}
// Don't provide any defaults for auto-increment fields
if (![theRowExtra isEqualToString:@"AUTO_INCREMENT"]) {
// If a NULL value has been specified, and NULL is allowed, specify DEFAULT NULL
if ([[theRow objectForKey:@"default"] isEqualToString:[prefs objectForKey:SPNullValue]])
{
if ([[theRow objectForKey:@"null"] integerValue] == 1) {
[queryString appendString:@"\n DEFAULT NULL"];
}
}
// Otherwise, if CURRENT_TIMESTAMP was specified for timestamps, use that
else if ([theRowType isEqualToString:@"TIMESTAMP"] &&
[[[theRow objectForKey:@"default"] uppercaseString] isEqualToString:@"CURRENT_TIMESTAMP"])
{
[queryString appendString:@"\n DEFAULT CURRENT_TIMESTAMP"];
}
// If the field is of type BIT, permit the use of single qoutes and also don't quote the default value.
// For example, use DEFAULT b'1' as opposed to DEFAULT 'b\'1\'' which results in an error.
else if ([(NSString *)[theRow objectForKey:@"default"] length] && [theRowType isEqualToString:@"BIT"]) {
[queryString appendFormat:@"\n DEFAULT %@", [theRow objectForKey:@"default"]];
}
// Suppress appending DEFAULT clause for any numerics, date, time fields if default is empty to avoid error messages;
// also don't specify a default for TEXT/BLOB or geometry fields to avoid strict mode errors
else if (![(NSString *)[theRow objectForKey:@"default"] length] && ([fieldValidation isFieldTypeNumeric:theRowType] || [fieldValidation isFieldTypeDate:theRowType] || [theRowType hasSuffix:@"TEXT"] || [theRowType hasSuffix:@"BLOB"] || [fieldValidation isFieldTypeGeometry:theRowType])) {
;
}
// Otherwise, use the provided default
else {
[queryString appendFormat:@"\n DEFAULT %@", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"default"]]];
}
}
if (![theRowExtra isEqualToString:@""] && ![theRowExtra isEqualToString:@"NONE"]) {
[queryString appendFormat:@"\n %@", theRowExtra];
}
}
// Any column comments
if ([(NSString *)[theRow objectForKey:@"comment"] length]) {
[queryString appendFormat:@"\n COMMENT %@", [mySQLConnection escapeAndQuoteString:[theRow objectForKey:@"comment"]]];
}
if (!isEditingNewRow) {
// Unparsed details - column formats, storage, reference definitions
if ([(NSString *)[theRow objectForKey:@"unparsed"] length]) {
[queryString appendFormat:@"\n %@", [theRow objectForKey:@"unparsed"]];
}
}
// Process index if given for fields set to AUTO_INCREMENT
if (autoIncrementIndex) {
// User wants to add PRIMARY KEY
if ([autoIncrementIndex isEqualToString:@"PRIMARY KEY"]) {
[queryString appendString:@"\n PRIMARY KEY"];
// If the field isn't set to be unsigned and we're making it the primary key then make it unsigned
if (![[theRow objectForKey:@"unsigned"] boolValue]) {
// Find the occurrence of the table name and data type so we know where to insert the
// UNSIGNED keyword.
NSRange range = [queryString rangeOfString:[NSString stringWithFormat:@"%@ %@", [[theRow objectForKey:@"name"] backtickQuotedString], theRowType] options:NSLiteralSearch];
NSInteger insertionIndex = (range.location + range.length);
// If the field definition's data type includes the length then we must take this into
// account when inserting the UNSIGNED keyword. Add 2 to the index to accommodate the
// parentheses used.
if (fieldDefIncludesLen) {
insertionIndex += ([(NSString *)[theRow objectForKey:@"length"] length] + 2);
}
[queryString insertString:@" UNSIGNED" atIndex:insertionIndex];
}
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
}
else {
// Add AFTER ... only if the user added a new field
if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
[queryString appendFormat:@"\n, ADD %@ (%@)", autoIncrementIndex, [[theRow objectForKey:@"name"] backtickQuotedString]];
}
}
// Add AFTER ... only if the user added a new field
else if (isEditingNewRow) {
[queryString appendFormat:@"\n AFTER %@", [[[tableFields objectAtIndex:(currentlyEditingRow -1)] objectForKey:@"name"] backtickQuotedString]];
}
isCurrentExtraAutoIncrement = NO;
autoIncrementIndex = nil;
// Execute query
[mySQLConnection queryString:queryString];
if (![mySQLConnection queryErrored]) {
isEditingRow = NO;
isEditingNewRow = NO;
currentlyEditingRow = -1;
[tableDataInstance resetAllData];
[tableDocumentInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table for refresh
[tableDocumentInstance setContentRequiresReload:YES];
// Query the structure of all databases in the background
[NSThread detachNewThreadSelector:@selector(queryDbStructureWithUserInfo:) toTarget:[tableDocumentInstance databaseStructureRetrieval] withObject:[NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithBool:YES], @"forceUpdate", selectedTable, @"affectedItem", [NSNumber numberWithInteger:[tablesListInstance tableType]], @"affectedItemType", nil]];
return YES;
}
else {
alertSheetOpened = YES;
if([mySQLConnection lastErrorID] == 1146) { // If the current table doesn't exist anymore
SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [tableDocumentInstance parentWindow], self, nil, nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to alter table '%@'.\n\nMySQL said: %@", @"error while trying to alter table message"),
selectedTable, [mySQLConnection lastErrorMessage]]);
isEditingRow = NO;
isEditingNewRow = NO;
currentlyEditingRow = -1;
[tableFields removeAllObjects];
[tableSourceView reloadData];
[indexesTableView reloadData];
[addFieldButton setEnabled:NO];
[duplicateFieldButton setEnabled:NO];
[removeFieldButton setEnabled:NO];
#ifndef SP_REFACTOR
[addIndexButton setEnabled:NO];
[removeIndexButton setEnabled:NO];
[editTableButton setEnabled:NO];
#endif
[tablesListInstance updateTables:self];
return NO;
}
// Problem: alert sheet doesn't respond to first click
if (isEditingNewRow) {
SPBeginAlertSheet(NSLocalizedString(@"Error adding field", @"error adding field message"),
NSLocalizedString(@"Edit row", @"Edit row button"),
NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to add the field '%@' via\n\n%@\n\nMySQL said: %@", @"error adding field informative message"),
[theRow objectForKey:@"name"], queryString, [mySQLConnection lastErrorMessage]]);
}
else {
SPBeginAlertSheet(NSLocalizedString(@"Error changing field", @"error changing field message"),
NSLocalizedString(@"Edit row", @"Edit row button"),
NSLocalizedString(@"Discard changes", @"discard changes button"), nil, [tableDocumentInstance parentWindow], self, @selector(addRowErrorSheetDidEnd:returnCode:contextInfo:), nil,
[NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the field '%@' via\n\n%@\n\nMySQL said: %@", @"error changing field informative message"),
[theRow objectForKey:@"name"], queryString, [mySQLConnection lastErrorMessage]]);
}
return NO;
}
}
#ifdef SP_REFACTOR /* glue */
- (void)setDatabaseDocument:(SPDatabaseDocument*)doc
{
tableDocumentInstance = doc;
}
- (void)setTableListInstance:(SPTablesList*)list
{
tablesListInstance = list;
}
- (void)setTableDataInstance:(SPTableData*)data
{
tableDataInstance = data;
}
- (void)setDatabaseDataInstance:(SPDatabaseData*)data
{
databaseDataInstance = data;
}
- (void)setTableSourceView:(SPTableView*)tv
{
tableSourceView = tv;
}
- (void)setEncodingPopupCell:(NSPopUpButtonCell*)cell
{
encodingPopupCell = cell;
}
#endif
/**
* A method to show an error sheet after a short delay, so that it can
* be called from within an endSheet selector. This should be called on
* the main thread.
*/
- (void)showErrorSheetWith:(NSDictionary *)errorDictionary
{
// If this method has been called directly, invoke a delay. Invoking the delay
// on the main thread ensures the timer fires on the main thread.
if (![errorDictionary objectForKey:@"delayed"]) {
NSMutableDictionary *delayedErrorDictionary = [NSMutableDictionary dictionaryWithDictionary:errorDictionary];
[delayedErrorDictionary setObject:[NSNumber numberWithBool:YES] forKey:@"delayed"];
[self performSelector:@selector(showErrorSheetWith:) withObject:delayedErrorDictionary afterDelay:0.3];
return;
}
// Display the error sheet
SPBeginAlertSheet([errorDictionary objectForKey:@"title"], NSLocalizedString(@"OK", @"OK button"),
nil, nil, [tableDocumentInstance parentWindow], self, nil, nil,
[errorDictionary objectForKey:@"message"]);
}
/**
* Menu validation.
*/
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
{
// Remove field
if ([menuItem action] == @selector(removeField:)) {
return (([tableSourceView numberOfSelectedRows] == 1) && ([tableSourceView numberOfRows] > 1));
}
// Duplicate field
if ([menuItem action] == @selector(duplicateField:)) {
return ([tableSourceView numberOfSelectedRows] == 1);
}
// Reset AUTO_INCREMENT
if ([menuItem action] == @selector(resetAutoIncrement:)) {
return [indexesController validateMenuItem:menuItem];
}
return YES;
}
#pragma mark -
#pragma mark Alert sheet methods
/**
* Called whenever a sheet is dismissed.
*/
- (void)sheetDidEnd:(id)sheet returnCode:(NSInteger)returnCode contextInfo:(NSString *)contextInfo
{
#ifndef SP_REFACTOR
// Order out current sheet to suppress overlapping of sheets
if ([sheet respondsToSelector:@selector(orderOut:)])
[sheet orderOut:nil];
else if ([sheet respondsToSelector:@selector(window)])
[[sheet window] orderOut:nil];
alertSheetOpened = NO;
if(contextInfo && [contextInfo isEqualToString:@"autoincrementindex"]) {
if (returnCode) {
switch ([[chooseKeyButton selectedItem] tag]) {
case SPPrimaryKeyMenuTag:
autoIncrementIndex = @"PRIMARY KEY";
break;
case SPIndexMenuTag:
autoIncrementIndex = @"INDEX";
break;
case SPUniqueMenuTag:
autoIncrementIndex = @"UNIQUE";
break;
}
} else {
autoIncrementIndex = nil;
if([tableSourceView selectedRow] > -1 && [extraFieldSuggestions count])
[[tableFields objectAtIndex:[tableSourceView selectedRow]] setObject:[extraFieldSuggestions objectAtIndex:0] forKey:@"Extra"];
[tableSourceView reloadData];
isCurrentExtraAutoIncrement = NO;
}
}
#endif
}
/**
* Perform the action requested in the Add Row error sheet.
*/
- (void)addRowErrorSheetDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
{
// Order out current sheet to suppress overlapping of sheets
[[alert window] orderOut:nil];
alertSheetOpened = NO;
// Remain in edit mode - reselect the row and resume editing
if (returnCode == NSAlertDefaultReturn) {
// Problem: reentering edit mode for first cell doesn't function
[tableSourceView selectRowIndexes:[NSIndexSet indexSetWithIndex:currentlyEditingRow] byExtendingSelection:NO];
[tableSourceView performSelector:@selector(keyDown:) withObject:[NSEvent keyEventWithType:NSKeyDown location:NSMakePoint(0,0) modifierFlags:0 timestamp:0 windowNumber:[[tableDocumentInstance parentWindow] windowNumber] context:[NSGraphicsContext currentContext] characters:nil charactersIgnoringModifiers:nil isARepeat:NO keyCode:0x24] afterDelay:0.0];
}
// Discard changes and cancel editing
else {
[self cancelRowEditing];
}
[tableSourceView reloadData];
}
#pragma mark -
#pragma mark KVO methods
/**
* This method is called as part of Key Value Observing which is used to watch for preference changes which effect the interface.
*/
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
#ifndef SP_REFACTOR /* observe prefs change */
// Display table veiew vertical gridlines preference changed
if ([keyPath isEqualToString:SPDisplayTableViewVerticalGridlines]) {
[tableSourceView setGridStyleMask:([[change objectForKey:NSKeyValueChangeNewKey] boolValue]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
}
// Use monospaced fonts preference changed
else if ([keyPath isEqualToString:SPUseMonospacedFonts]) {
BOOL useMonospacedFont = [[change objectForKey:NSKeyValueChangeNewKey] boolValue];
[tableSourceView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[indexesTableView setFont:(useMonospacedFont) ? [NSFont fontWithName:SPDefaultMonospacedFontName size:[NSFont smallSystemFontSize]] : [NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
[tableSourceView reloadData];
[indexesTableView reloadData];
}
#endif
}
#pragma mark -
#pragma mark Accessors
/**
* Sets the connection (received from SPDatabaseDocument) and makes things that have to be done only once
*/
- (void)setConnection:(SPMySQLConnection *)theConnection
{
mySQLConnection = theConnection;
// Set the indexes controller connection
[indexesController setConnection:mySQLConnection];
// Set up tableView
[tableSourceView registerForDraggedTypes:[NSArray arrayWithObjects:SPDefaultPasteboardDragType, nil]];
}
/**
* Get the default value for a specified field
*/
- (NSString *)defaultValueForField:(NSString *)field
{
if ( ![defaultValues objectForKey:field] ) {
return [prefs objectForKey:SPNullValue];
} else if ( [[defaultValues objectForKey:field] isNSNull] ) {
return [prefs objectForKey:SPNullValue];
} else {
return [defaultValues objectForKey:field];
}
}
/**
* Returns an array containing the field names of the selected table
*/
- (NSArray *)fieldNames
{
NSMutableArray *tempArray = [NSMutableArray array];
NSEnumerator *enumerator;
id field;
//load table if not already done
if ( ![tableDocumentInstance structureLoaded] ) {
[self loadTable:[tableDocumentInstance table]];
}
//get field names
enumerator = [tableFields objectEnumerator];
while ( (field = [enumerator nextObject]) ) {
[tempArray addObject:[field objectForKey:@"name"]];
}
return [NSArray arrayWithArray:tempArray];
}
/**
* Returns a dictionary containing enum/set field names as key and possible values as array
*/
- (NSDictionary *)enumFields
{
return [NSDictionary dictionaryWithDictionary:enumFields];
}
/**
* Returns a dictionary describing the source of the table to be used for printing purposes. The object accessible
* via the key 'structure' is an array of the tables fields, where the first element is always the field names
* and each subsequent element is the field data. This is also true for the table's indexes, which are accessible
* via the key 'indexes'.
*/
- (NSDictionary *)tableSourceForPrinting
{
NSUInteger i, j;
NSMutableArray *tempResult = [NSMutableArray array];
NSMutableArray *tempResult2 = [NSMutableArray array];
NSString *nullValue = [prefs stringForKey:SPNullValue];
CFStringRef escapedNullValue = CFXMLCreateStringByEscapingEntities(NULL, ((CFStringRef)nullValue), NULL);
SPMySQLResult *structureQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@", [selectedTable backtickQuotedString]]];
SPMySQLResult *indexesQueryResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW INDEXES FROM %@", [selectedTable backtickQuotedString]]];
[structureQueryResult setReturnDataAsStrings:YES];
[indexesQueryResult setReturnDataAsStrings:YES];
[tempResult addObject:[structureQueryResult fieldNames]];
NSMutableArray *temp = [[indexesQueryResult fieldNames] mutableCopy];
// Remove the 'table' column
[temp removeObjectAtIndex:0];
[tempResult2 addObject:temp];
[temp release];
for (i = 0; i < [structureQueryResult numberOfRows]; i++) {
NSMutableArray *row = [[structureQueryResult getRowAsArray] mutableCopy];
// For every NULL value replace it with the user's NULL value placeholder so we can actually print it
for (j = 0; j < [row count]; j++)
{
if ([[row objectAtIndex:j] isNSNull]) {
[row replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue];
}
}
[tempResult addObject:row];
[row release];
}
for (i = 0; i < [indexesQueryResult numberOfRows]; i++) {
NSMutableArray *eachIndex = [[indexesQueryResult getRowAsArray] mutableCopy];
// Remove the 'table' column values
[eachIndex removeObjectAtIndex:0];
// For every NULL value replace it with the user's NULL value placeholder so we can actually print it
for (j = 0; j < [eachIndex count]; j++)
{
if ([[eachIndex objectAtIndex:j] isNSNull]) {
[eachIndex replaceObjectAtIndex:j withObject:(NSString *)escapedNullValue];
}
}
[tempResult2 addObject:eachIndex];
[eachIndex release];
}
CFRelease(escapedNullValue);
return [NSDictionary dictionaryWithObjectsAndKeys:tempResult, @"structure", tempResult2, @"indexes", nil];
}
#pragma mark -
#pragma mark Task interaction
/**
* Disable all content interactive elements during an ongoing task.
*/
- (void)startDocumentTaskForTab:(NSNotification *)aNotification
{
#ifndef SP_REFACTOR /* check toolbar mode */
// Only proceed if this view is selected.
if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return;
#endif
[tableSourceView setEnabled:NO];
[addFieldButton setEnabled:NO];
[removeFieldButton setEnabled:NO];
[duplicateFieldButton setEnabled:NO];
[reloadFieldsButton setEnabled:NO];
#ifndef SP_REFACTOR
[editTableButton setEnabled:NO];
#endif
[indexesTableView setEnabled:NO];
#ifndef SP_REFACTOR
[addIndexButton setEnabled:NO];
[removeIndexButton setEnabled:NO];
[refreshIndexesButton setEnabled:NO];
#endif
}
/**
* Enable all content interactive elements after an ongoing task.
*/
- (void)endDocumentTaskForTab:(NSNotification *)aNotification
{
#ifndef SP_REFACTOR /* check toolbar mode */
// Only re-enable elements if the current tab is the structure view
if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableStructure]) return;
#endif
BOOL editingEnabled = ([tablesListInstance tableType] == SPTableTypeTable);
[tableSourceView setEnabled:YES];
[tableSourceView displayIfNeeded];
[addFieldButton setEnabled:editingEnabled];
if (editingEnabled && [tableSourceView numberOfSelectedRows] > 0) {
[removeFieldButton setEnabled:YES];
[duplicateFieldButton setEnabled:YES];
}
[reloadFieldsButton setEnabled:YES];
#ifndef SP_REFACTOR
[editTableButton setEnabled:YES];
#endif
[indexesTableView setEnabled:YES];
[indexesTableView displayIfNeeded];
#ifndef SP_REFACTOR
[addIndexButton setEnabled:editingEnabled];
[removeIndexButton setEnabled:(editingEnabled && ([indexesTableView numberOfSelectedRows] > 0))];
[refreshIndexesButton setEnabled:YES];
#endif
}
#pragma mark -
#pragma mark Private API
/**
* Removes a field from the current table and the dependent foreign key if specified.
*/
- (void)_removeFieldAndForeignKey:(NSNumber *)removeForeignKey
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
// Remove the foreign key before the field if required
if ([removeForeignKey boolValue]) {
NSString *relationName = @"";
NSString *field = [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"];
// Get the foreign key name
for (NSDictionary *constraint in [tableDataInstance getConstraints])
{
for (NSString *column in [constraint objectForKey:@"columns"])
{
if ([column isEqualToString:field]) {
relationName = [constraint objectForKey:@"name"];
break;
}
}
}
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP FOREIGN KEY %@", [selectedTable backtickQuotedString], [relationName backtickQuotedString]]];
// Check for errors, but only if the query wasn't cancelled
if ([mySQLConnection queryErrored] && ![mySQLConnection lastQueryWasCancelled]) {
NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary];
[errorDictionary setObject:NSLocalizedString(@"Unable to delete relation", @"error deleting relation message") forKey:@"title"];
[errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to delete the relation '%@'.\n\nMySQL said: %@", @"error deleting relation informative message"), relationName, [mySQLConnection lastErrorMessage]] forKey:@"message"];
[[self onMainThread] showErrorSheetWith:errorDictionary];
}
}
// Remove field
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP %@",
[selectedTable backtickQuotedString], [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"] backtickQuotedString]]];
// Check for errors, but only if the query wasn't cancelled
if ([mySQLConnection queryErrored] && ![mySQLConnection lastQueryWasCancelled]) {
NSMutableDictionary *errorDictionary = [NSMutableDictionary dictionary];
[errorDictionary setObject:NSLocalizedString(@"Error", @"error") forKey:@"title"];
[errorDictionary setObject:[NSString stringWithFormat:NSLocalizedString(@"Couldn't delete field %@.\nMySQL said: %@", @"message of panel when field cannot be deleted"),
[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"name"],
[mySQLConnection lastErrorMessage]] forKey:@"message"];
[[self onMainThread] showErrorSheetWith:errorDictionary];
}
else {
[tableDataInstance resetAllData];
[tableDocumentInstance setStatusRequiresReload:YES];
[self loadTable:selectedTable];
// Mark the content table cache for refresh
[tableDocumentInstance setContentRequiresReload:YES];
}
[tableDocumentInstance endTask];
// Preserve focus on table for keyboard navigation
[[tableDocumentInstance parentWindow] makeFirstResponder:tableSourceView];
[pool drain];
}
#pragma mark -
/**
* Dealloc.
*/
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
#ifndef SP_REFACTOR
[prefs removeObserver:indexesController forKeyPath:SPUseMonospacedFonts];
#endif
[tableFields release];
[oldRow release];
[enumFields release];
[typeSuggestions release];
[extraFieldSuggestions release];
[fieldValidation release], fieldValidation = nil;
if (defaultValues) [defaultValues release];
if (selectedTable) [selectedTable release];
[super dealloc];
}
@end