Feature/url support

.gitignore

@@ -0,0 +1,5 @@
+/RichTextEditor.xcodeproj/xcuserdata/
+
+UserInterfaceState.xcuserstate
+
+RichTextEditor.xccheckout

RichTextEditor.xcodeproj/project.pbxproj

@@ -101,6 +101,7 @@
 		1AFAED8617C804AB00E450B0 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 1AFAED8417C804AB00E450B0 /* [email protected] */; };
 		1AFAED8717C804AB00E450B0 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 1AFAED8517C804AB00E450B0 /* [email protected] */; };
 		1AFAED8917C80FC600E450B0 /* [email protected] in Resources */ = {isa = PBXBuildFile; fileRef = 1AFAED8817C80FC600E450B0 /* [email protected] */; };
+		E1A1B1E1196ABAE900513A15 /* RichTextEditorInsertLinkViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = E1A1B1E0196ABAE900513A15 /* RichTextEditorInsertLinkViewController.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -229,6 +230,8 @@
 		1AFAED8417C804AB00E450B0 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
 		1AFAED8517C804AB00E450B0 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
 		1AFAED8817C80FC600E450B0 /* [email protected] */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "[email protected]"; sourceTree = "<group>"; };
+		E1A1B1DF196ABAE800513A15 /* RichTextEditorInsertLinkViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RichTextEditorInsertLinkViewController.h; sourceTree = "<group>"; };
+		E1A1B1E0196ABAE900513A15 /* RichTextEditorInsertLinkViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RichTextEditorInsertLinkViewController.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -275,6 +278,8 @@
 				153F9581179F9953005B2487 /* RichTextEditorFontSizePickerViewController.h */,
 				153F9582179F9953005B2487 /* RichTextEditorFontSizePickerViewController.m */,
 				153F9583179F9953005B2487 /* RichTextEditorPopover.h */,
+				E1A1B1DF196ABAE800513A15 /* RichTextEditorInsertLinkViewController.h */,
+				E1A1B1E0196ABAE900513A15 /* RichTextEditorInsertLinkViewController.m */,
 			);
 			path = Source;
 			sourceTree = "<group>";
@@ -658,6 +663,7 @@
 				153F95A0179F9953005B2487 /* RichTextEditor.m in Sources */,
 				153F958C179F9953005B2487 /* UIView+RichTextEditor.m in Sources */,
 				153F959F179F9953005B2487 /* WETouchableView.m in Sources */,
+				E1A1B1E1196ABAE900513A15 /* RichTextEditorInsertLinkViewController.m in Sources */,
 				158389231735A5D7006DE713 /* AppDelegate.m in Sources */,
 				158389321735A5D7006DE713 /* ViewController.m in Sources */,
 				153F95A1179F9953005B2487 /* RichTextEditorColorPickerViewController.m in Sources */,

RichTextEditor/Source/Categories/NSAttributedString+RichTextEditor.h

@@ -33,5 +33,6 @@
 - (NSRange)firstParagraphRangeFromTextRange:(NSRange)range;
 - (NSArray *)rangeOfParagraphsFromTextRange:(NSRange)textRange;
 - (NSString *)htmlString;
+- (NSString *)simpleHtmlString;
 
 @end

RichTextEditor/Source/Categories/NSAttributedString+RichTextEditor.m

@@ -41,7 +41,7 @@ - (NSRange)firstParagraphRangeFromTextRange:(NSRange)range
 		range.location-1 :
 		range.location;
 
-	for (int i=startingRange ; i>=0 ; i--)
+	for (NSInteger i=startingRange ; i>=0 ; i--)
 	{
 		char c = [self.string characterAtIndex:i];
 		if (c == '\n')
@@ -55,7 +55,7 @@ - (NSRange)firstParagraphRangeFromTextRange:(NSRange)range
 
 	NSInteger moveForwardIndex = (range.location > start) ? range.location : start;
 
-	for (int i=moveForwardIndex; i<= self.string.length-1 ; i++)
+	for (NSInteger i=moveForwardIndex; i<= self.string.length-1 ; i++)
 	{
 		char c = [self.string characterAtIndex:i];
 		if (c == '\n')
@@ -131,7 +131,10 @@ - (NSString *)htmlString
 								  BOOL hasUnderline = (!underline || underline.intValue == NSUnderlineStyleNone) ? NO :YES;
 								  NSNumber *strikeThrough = [dictionary objectForKey:NSStrikethroughStyleAttributeName];
 								  BOOL hasStrikeThrough = (!strikeThrough || strikeThrough.intValue == NSUnderlineStyleNone) ? NO :YES;
-
+                                  NSURL *url = [dictionary objectForKey:NSLinkAttributeName];
+
+
+
 								  [fontString appendFormat:@"<font "];
 								  [fontString appendFormat:@"face=\"%@\" ", font.familyName];
 
@@ -152,7 +155,12 @@ - (NSString *)htmlString
 								  [fontString appendString:@">"];
 								  [fontString appendString:[[self.string substringFromIndex:range.location] substringToIndex:range.length]];
 								  [fontString appendString:@"</font>"];
-
+
+                                  if(url){
+                                      [fontString insertString:[NSString stringWithFormat:@"<a href=\"%@\">",[url absoluteString]] atIndex:0];
+                                      [fontString insertString:@"</a>" atIndex:fontString.length];
+                                  }
+
 								  if ([font isBold])
 								  {
 									  [fontString insertString:@"<b>" atIndex:0];
@@ -187,6 +195,71 @@ - (NSString *)htmlString
 	return htmlString;
 }
 
+-(NSString *)simpleHtmlString{
+    NSMutableString *htmlString = [NSMutableString string];
+    NSArray *paragraphRanges = [self rangeOfParagraphsFromTextRange:NSMakeRange(0, self.string.length-1)];
+
+    for (int i=0 ; i<paragraphRanges.count ; i++)
+    {
+        NSValue *value = [paragraphRanges objectAtIndex:i];
+        NSRange range = [value rangeValue];
+
+        [htmlString appendString:@"<p>"];
+
+
+        [self enumerateAttributesInRange:range
+                                 options:NSAttributedStringEnumerationLongestEffectiveRangeNotRequired
+                              usingBlock:^(NSDictionary *dictionary, NSRange range, BOOL *stop){
+
+                                  NSMutableString *fontString = [NSMutableString string];
+                                  UIFont *font = [dictionary objectForKey:NSFontAttributeName];
+                                  NSNumber *underline = [dictionary objectForKey:NSUnderlineStyleAttributeName];
+                                  BOOL hasUnderline = (!underline || underline.intValue == NSUnderlineStyleNone) ? NO :YES;
+                                  NSNumber *strikeThrough = [dictionary objectForKey:NSStrikethroughStyleAttributeName];
+                                  BOOL hasStrikeThrough = (!strikeThrough || strikeThrough.intValue == NSUnderlineStyleNone) ? NO :YES;
+                                  NSURL *url = [dictionary objectForKey:NSLinkAttributeName];
+
+                                  [fontString appendString:[[self.string substringFromIndex:range.location] substringToIndex:range.length]];
+
+                                  if(url){
+                                      [fontString insertString:[NSString stringWithFormat:@"<a href=\"%@\">",[url absoluteString]] atIndex:0];
+                                      [fontString insertString:@"</a>" atIndex:fontString.length];
+                                  }
+
+                                  if ([font isBold])
+                                  {
+                                      [fontString insertString:@"<b>" atIndex:0];
+                                      [fontString insertString:@"</b>" atIndex:fontString.length];
+                                  }
+
+                                  if ([font isItalic])
+                                  {
+                                      [fontString insertString:@"<i>" atIndex:0];
+                                      [fontString insertString:@"</i>" atIndex:fontString.length];
+                                  }
+
+                                  if (hasUnderline)
+                                  {
+                                      [fontString insertString:@"<u>" atIndex:0];
+                                      [fontString insertString:@"</u>" atIndex:fontString.length];
+                                  }
+
+                                  if (hasStrikeThrough)
+                                  {
+                                      [fontString insertString:@"<strike>" atIndex:0];
+                                      [fontString insertString:@"</strike>" atIndex:fontString.length];
+                                  }
+
+
+                                  [htmlString appendString:fontString];
+                              }];
+
+        [htmlString appendString:@"</p>"];
+    }
+
+    return htmlString;
+}
+
 #pragma mark - Helper Methods -
 
 - (NSString *)htmlTextAlignmentString:(NSTextAlignment)textAlignment

RichTextEditor/Source/RichTextEditor.m

@@ -94,6 +94,11 @@ - (void)commonInitialization
         [self updateToolbarState];
 }
 
+-(void)setDataSource:(id<RichTextEditorDataSource>)dataSource{
+    _dataSource = dataSource;
+    [self setupMenuItems];
+}
+
 #pragma mark - Override Methods -
 
 - (void)setSelectedTextRange:(UITextRange *)selectedTextRange
@@ -157,8 +162,36 @@ - (void)setupMenuItems
 	UIMenuItem *italicItem = [[UIMenuItem alloc] initWithTitle:@"Italic" action:@selector(richTextEditorToolbarDidSelectItalic)];
 	UIMenuItem *underlineItem = [[UIMenuItem alloc] initWithTitle:@"Underline" action:@selector(richTextEditorToolbarDidSelectUnderline)];
 	UIMenuItem *strikeThroughItem = [[UIMenuItem alloc] initWithTitle:@"Strike" action:@selector(richTextEditorToolbarDidSelectStrikeThrough)];
-
-	[[UIMenuController sharedMenuController] setMenuItems:@[selectParagraph, boldItem, italicItem, underlineItem, strikeThroughItem]];
+
+    RichTextEditorFeature features = [self featuresEnabledForRichTextEditorToolbar];
+    if(features == RichTextEditorFeatureAll){
+        [[UIMenuController sharedMenuController] setMenuItems:@[selectParagraph, boldItem, italicItem, underlineItem, strikeThroughItem]];
+    }else{
+        NSMutableArray *array = [NSMutableArray array];
+
+        if(features & RichTextEditorFeatureParagraphIndentation){
+            [array addObject:selectParagraph];
+        }
+
+        if(features & RichTextEditorFeatureBold){
+            [array addObject:boldItem];
+        }
+
+        if(features & RichTextEditorFeatureItalic){
+            [array addObject:italicItem];
+        }
+
+        if(features & RichTextEditorFeatureUnderline){
+            [array addObject:underlineItem];
+        }
+
+        if(features & RichTextEditorFeatureStrikeThrough){
+            [array addObject:strikeThroughItem];
+        }
+
+        [[UIMenuController sharedMenuController] setMenuItems:array];
+    }
+
 }
 
 - (void)selectParagraph:(id)sender
@@ -322,6 +355,38 @@ - (void)richTextEditorToolbarDidSelectBulletPoint
     // TODO: implement this
 }
 
+- (void)richTextEditorToolbarDidInsertLink:(NSURL*) link displayText:(NSString*)displayText{
+
+    NSMutableAttributedString *attributedString = [self.attributedText mutableCopy];
+
+    NSMutableDictionary *attributes = [[self dictionaryAtIndex:self.selectedRange.location] mutableCopy];
+    UIFont *font = [attributes objectForKey:NSFontAttributeName];
+    font = [UIFont fontWithName:[font familyName] size:[font pointSize] boldTrait:NO italicTrait:NO];
+    [attributes setObject:font forKey:NSFontAttributeName];
+
+    NSMutableDictionary *cop = [attributes mutableCopy];
+    [cop setObject:link forKey:NSLinkAttributeName];
+    NSAttributedString *string = [[NSAttributedString alloc] initWithString:displayText attributes:cop];
+
+    NSRange oldRange = self.selectedRange;
+    oldRange.length = 0;
+    oldRange.location += displayText.length;
+
+    [attributedString insertAttributedString:string atIndex:self.selectedRange.location];
+
+    NSAttributedString *space = [[NSAttributedString alloc] initWithString:@" " attributes:attributes];
+    [attributedString insertAttributedString:space atIndex:oldRange.location];
+    oldRange.location += 1;
+
+    [self setAttributedText:attributedString];
+
+    [self updateToolbarState];
+    [self resignFirstResponder];
+    [self scrollRangeToVisible:oldRange];
+    [self becomeFirstResponder];
+    [self setSelectedRange:oldRange];
+}
+
 #pragma mark - Private Methods -
 
 - (CGRect)frameOfTextAtRange:(NSRange)range
@@ -358,6 +423,11 @@ - (void)enumarateThroughParagraphsInRange:(NSRange)range withBlock:(void (^)(NSR
 	[self setSelectedRange:fullRange];
 }
 
+-(void)setAttributedText:(NSAttributedString *)attributedText{
+    [super setAttributedText:attributedText];
+    [self updateToolbarState];
+}
+
 - (void)updateToolbarState
 {
 	// If no text exists or typing attributes is in progress update toolbar using typing attributes instead of selected text
@@ -367,10 +437,16 @@ - (void)updateToolbarState
 	}
 	else
 	{
-		int location = [self offsetFromPosition:self.beginningOfDocument toPosition:self.selectedTextRange.start];
-
-		if (location == self.text.length)
-			location --;
+		NSInteger location = [self offsetFromPosition:self.beginningOfDocument toPosition:self.selectedTextRange.start];
+        if(self.selectedRange.length > 0){
+            if (location == self.text.length)
+                location --;
+        }else{
+            if (location != 0)
+                location --;
+        }
+
+
 
 		[self.toolBar updateStateWithAttributes:[self.attributedText attributesAtIndex:location effectiveRange:nil]];
 	}
@@ -389,9 +465,13 @@ - (NSRange)fullRangeFromArrayOfParagraphRanges:(NSArray *)paragraphRanges
 - (UIFont *)fontAtIndex:(NSInteger)index
 {
 	// If index at end of string, get attributes starting from previous character
-	if (index == self.attributedText.string.length && [self hasText])
-		--index;
-
+    if(self.selectedRange.length > 0){
+        if (index == self.attributedText.string.length && [self hasText])
+            index --;
+    }else{
+        if (index != 0)
+            index --;
+    }
 	// If no text exists get font from typing attributes
     NSDictionary *dictionary = ([self hasText])
 		? [self.attributedText attributesAtIndex:index effectiveRange:nil]
@@ -403,8 +483,13 @@ - (UIFont *)fontAtIndex:(NSInteger)index
 - (NSDictionary *)dictionaryAtIndex:(NSInteger)index
 {
 	// If index at end of string, get attributes starting from previous character
-	if (index == self.attributedText.string.length && [self hasText])
-        --index;
+    if(self.selectedRange.length > 0){
+        if (index == self.attributedText.string.length && [self hasText])
+            index --;
+    }else{
+        if (index != 0)
+            index --;
+    }
 
     // If no text exists get font from typing attributes
     return  ([self hasText])

RichTextEditor/Source/RichTextEditorColorPickerViewController.h

@@ -29,10 +29,10 @@
 #import <QuartzCore/QuartzCore.h>
 #import "UIView+RichTextEditor.h"
 
-typedef enum {
-	RichTextEditorColorPickerActionTextForegroudColor,
-	RichTextEditorColorPickerActionTextBackgroundColor
-}RichTextEditorColorPickerAction;
+typedef NS_ENUM(NSUInteger, RichTextEditorColorPickerAction) {
+    RichTextEditorColorPickerActionTextForegroudColor,
+    RichTextEditorColorPickerActionTextBackgroundColor
+};
 
 @protocol RichTextEditorColorPickerViewControllerDelegate <NSObject>
 - (void)richTextEditorColorPickerViewControllerDidSelectColor:(UIColor *)color withAction:(RichTextEditorColorPickerAction)action;

RichTextEditor/Source/RichTextEditorInsertLinkViewController.h

@@ -0,0 +1,27 @@
+//
+//  RichTextEditorInsertLinkViewController.h
+//  RichTextEditor
+//
+//  Created by Andreas Lillebø Holm on 07/07/14.
+//  Copyright (c) 2014 Aryan Ghassemi. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@protocol RichTextEditorInsertLinkViewControllerDelegate <NSObject>
+
+- (void)richTextEditorInsertLinkViewControllerInsertURL:(NSURL *)url withDisplayText:(NSString *)displayText;
+- (void)richTextEditorInsertLinkViewControllerDidCancel;
+
+@end
+
+@interface RichTextEditorInsertLinkViewController : UIViewController
+
+@property(nonatomic, weak) id<RichTextEditorInsertLinkViewControllerDelegate> delegate;
+
+- (void)doneSelected:(id)sender;
+- (void)closeSelected:(id)sender;
+
+@end
+
+