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added item category (multiple) support #76

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added item category (multiple) support #76

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7964cee
added item category (multiple) support
May 13, 2013
34e8131
added categories release in dealloc, decoding and encoding of categories
May 25, 2013
703f367
added categories support for atom feeds
May 25, 2013
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2 changes: 2 additions & 0 deletions Classes/MWFeedItem.h
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
NSDate *updated; // Date the item was updated if available
NSString *summary; // Description of item
NSString *content; // More detailed content (if available)
NSArray *categories; // Categories the item belongs to (if available)

// Enclosures: Holds 1 or more item enclosures (i.e. podcasts, mp3. pdf, etc)
// - NSArray of NSDictionaries with the following keys:
Expand All @@ -55,6 +56,7 @@
@property (nonatomic, copy) NSDate *updated;
@property (nonatomic, copy) NSString *summary;
@property (nonatomic, copy) NSString *content;
@property (nonatomic, copy) NSArray *categories;
@property (nonatomic, copy) NSArray *enclosures;

@end
5 changes: 4 additions & 1 deletion Classes/MWFeedItem.m
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@

@implementation MWFeedItem

@synthesize identifier, title, link, date, updated, summary, content, enclosures;
@synthesize identifier, title, link, date, updated, summary, content, categories, enclosures;

#pragma mark NSObject

Expand All @@ -54,6 +54,7 @@ - (void)dealloc {
[updated release];
[summary release];
[content release];
[categories release];
[enclosures release];
[super dealloc];
}
Expand All @@ -69,6 +70,7 @@ - (id)initWithCoder:(NSCoder *)decoder {
updated = [[decoder decodeObjectForKey:@"updated"] retain];
summary = [[decoder decodeObjectForKey:@"summary"] retain];
content = [[decoder decodeObjectForKey:@"content"] retain];
categories = [[decoder decodeObjectForKey:@"categories"] retain];
enclosures = [[decoder decodeObjectForKey:@"enclosures"] retain];
}
return self;
Expand All @@ -82,6 +84,7 @@ - (void)encodeWithCoder:(NSCoder *)encoder {
if (updated) [encoder encodeObject:updated forKey:@"updated"];
if (summary) [encoder encodeObject:summary forKey:@"summary"];
if (content) [encoder encodeObject:content forKey:@"content"];
if (categories) [encoder encodeObject:categories forKey:@"categories"];
if (enclosures) [encoder encodeObject:enclosures forKey:@"enclosures"];
}

Expand Down
12 changes: 12 additions & 0 deletions Classes/MWFeedParser.m
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Original file line number Diff line number Diff line change
Expand Up @@ -621,6 +621,7 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
else if ([currentPath isEqualToString:@"/rss/channel/item/content:encoded"]) { if (processedText.length > 0) item.content = processedText; processed = YES; }
else if ([currentPath isEqualToString:@"/rss/channel/item/pubDate"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC822]; processed = YES; }
else if ([currentPath isEqualToString:@"/rss/channel/item/enclosure"]) { [self createEnclosureFromAttributes:currentElementAttributes andAddToItem:item]; processed = YES; }
else if ([currentPath isEqualToString:@"/rss/channel/item/category"]) { if (processedText.length > 0) [self addCategory:processedText toItem:item]; processed = YES; }
else if ([currentPath isEqualToString:@"/rss/channel/item/dc:date"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
}

Expand Down Expand Up @@ -664,6 +665,7 @@ - (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
else if ([currentPath isEqualToString:@"/feed/entry/id"]) { if (processedText.length > 0) item.identifier = processedText; processed = YES; }
else if ([currentPath isEqualToString:@"/feed/entry/summary"]) { if (processedText.length > 0) item.summary = processedText; processed = YES; }
else if ([currentPath isEqualToString:@"/feed/entry/content"]) { if (processedText.length > 0) item.content = processedText; processed = YES; }
else if ([currentPath isEqualToString:@"/feed/entry/category"]) { if (processedText.length > 0) [self addCategory:processedText toItem:item]; processed = YES; }
else if ([currentPath isEqualToString:@"/feed/entry/published"]) { if (processedText.length > 0) item.date = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
else if ([currentPath isEqualToString:@"/feed/entry/updated"]) { if (processedText.length > 0) item.updated = [NSDate dateFromInternetDateTimeString:processedText formatHint:DateFormatHintRFC3339]; processed = YES; }
}
Expand Down Expand Up @@ -958,4 +960,14 @@ - (BOOL)processAtomLink:(NSDictionary *)attributes andAddToMWObject:(id)MWObject
return NO;
}

- (void)addCategory:(NSString *)category toItem:(MWFeedItem *)currentItem
{
if (currentItem.categories) {
currentItem.categories = [currentItem.categories arrayByAddingObject:category];
}
else {
currentItem.categories = [NSArray arrayWithObject:category];
}
}

@end