* Adium is the legal property of its developers, whose names are listed in the copyright file included * with this source distribution. * This program is free software; you can redistribute it and/or modify it under the terms of the GNU * General Public License as published by the Free Software Foundation; either version 2 of the License, * or (at your option) any later version. * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * You should have received a copy of the GNU General Public License along with this program; if not, * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #import "AITwitterActionsHTMLFilter.h" #import "AITwitterAccount.h" #import <Adium/AIContentControllerProtocol.h> #import <Adium/AIContentMessage.h> #import <AIUtilities/AIMutableStringAdditions.h> @implementation AITwitterActionsHTMLFilter // Twitter only sends incoming text, so we don't have to worry about outgoing. [adium.contentController registerHTMLContentFilter:self direction:AIFilterIncoming]; [adium.contentController unregisterHTMLContentFilter:self]; * @brief Convert action link areas to proper HTML. * (…) at the end of a message is converted into properly-formatted spans. - (NSString *)filterHTMLString:(NSString *)inHTMLString content:(AIContentObject*)content if ([content isKindOfClass:[AIContentMessage class]] && content.message.length) { NSDictionary *attributes = [content.message attributesAtIndex:content.message.length-1 effectiveRange:nil]; if ([[attributes objectForKey:AITwitterActionLinksAttributeName] boolValue]) { // We're in a valid message; let's replace! NSMutableString *mutableHTML = [inHTMLString mutableCopy]; NSRange startRange = [mutableHTML rangeOfString:@" (" options:NSBackwardsSearch]; // Replace the start with <span class="twitter_actions"><span class="twitter_actionStart>(</span> // This overall span will be ended next. [mutableHTML replaceOccurrencesOfString:@"(" withString:@"<span class=\"twitter_actions\"><span class=\"twitter_actionStart\">(</span>" options:NSBackwardsSearch // Replace the end with <span class="twitter_actionEnd">)</span></span> // The second </span> finishes off the overall actions links span. [mutableHTML replaceOccurrencesOfString:@")" withString:@"<span class=\"twitter_actionEnd\">)</span></span>" options:NSBackwardsSearch range:NSMakeRange(mutableHTML.length - 1, 1)]; return [mutableHTML autorelease]; * @brief We don't really care when we're processed. - (CGFloat)filterPriority return LOWEST_FILTER_PRIORITY;
