73 lines
3.0 KiB
Mathematica
73 lines
3.0 KiB
Mathematica
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//
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// MGMAdinline.m
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// Adinline
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//
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// Created by Mr. Gecko on 2/4/11.
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// Copyright (c) 2011 Mr. Gecko's Media (James Coleman). All rights reserved. http://mrgeckosmedia.com/
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//
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#import "MGMAdinline.h"
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#import <WebKit/Webkit.h>
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@protocol MGMChatViewController <AIChatViewController>
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- (AIWebKitMessageViewController *)messageDisplayController;
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@end
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@implementation MGMAdinline
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+ (id<AIAdium>)adium {
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return adium;
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}
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- (void)installPlugin {
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[[adium contentController] registerHTMLContentFilter:self direction:AIFilterIncoming];
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[[adium contentController] registerHTMLContentFilter:self direction:AIFilterOutgoing];
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}
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- (void)uninstallPlugin {
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[[adium contentController] unregisterHTMLContentFilter:self];
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (NSString *)filterHTMLString:(NSString *)theHTMLString content:(AIContentObject *)theContent {
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NSArray *imageExtensions = [NSArray arrayWithObjects:@"png", @"jpg", @"jpeg", @"tif", @"tiff", @"gif", @"bmp", nil];
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NSMutableString *html = [[theHTMLString mutableCopy] autorelease];
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NSRange range = NSMakeRange(0, [html length]);
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NSString *shouldScroll = nil;
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while (range.length>1) {
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NSAutoreleasePool *pool = [NSAutoreleasePool new];
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NSRange linkRange = [html rangeOfString:@"<a " options:NSCaseInsensitiveSearch range:range];
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if (linkRange.location!=NSNotFound) {
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range.location = linkRange.location+linkRange.length;
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range.length = [html length]-range.location;
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NSRange linkStartRange = [html rangeOfString:@">" options:NSCaseInsensitiveSearch range:range];
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if (linkStartRange.location==NSNotFound)
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continue;
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range.location = linkStartRange.location+linkStartRange.length;
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range.length = [html length]-range.location;
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NSRange linkEndRange = [html rangeOfString:@"<" options:NSCaseInsensitiveSearch range:range];
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if (linkEndRange.location==NSNotFound)
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continue;
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range.location = linkEndRange.location+linkEndRange.length;
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range.length = [html length]-range.location;
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linkRange = NSMakeRange(linkStartRange.location+linkStartRange.length, linkEndRange.location-(linkStartRange.location+linkStartRange.length));
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NSString *link = [html substringWithRange:linkRange];
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if ([imageExtensions containsObject:[[link pathExtension] lowercaseString]]) {
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if (shouldScroll==nil) {
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WebView *webview = (WebView *)[[(id<MGMChatViewController>)[[[theContent chat] chatContainer] chatViewController] messageDisplayController] messageView];
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shouldScroll = [webview stringByEvaluatingJavaScriptFromString:@"nearBottom();"];
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}
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NSString *image = [NSString stringWithFormat:@"<img src=\"%@\" style=\"max-width: 100%%; max-height: 100%%;\" onLoad=\"imageSwap(this, false);alignChat(%@);\" />", link, shouldScroll];
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[html replaceCharactersInRange:linkRange withString:image];
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range.location += [image length]-linkRange.length;
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range.length = [html length]-range.location;
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}
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} else {
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break;
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}
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[pool drain];
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}
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return html;
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}
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- (CGFloat)filterPriority {
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return (CGFloat)LOWEST_FILTER_PRIORITY;
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}
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@end
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