Migration eines grossen Portals nach Joomla (nur deutschsprachige Anbieter)

Da phpnuke nicht mehr aktiv ist, planen wir den Umzug eines grossen Portals auf ein modernes Open Source CMS. Wir vermuten, dass Joomla fuer unser komplexes System die beste Alternative ist, sind aber auch fuer andere Vorschlaege offen. Untenstehend die detaillierte Beschreibung der Elemente unseres Portals. Wir suchen eine umfassende Loesung mit der wir das grosse Projekt unter einem Deckel administrieren koennen. Wir bitten um Gebote fuer die komplette Migration, einschliesslich Absicherung des Servers und SEO. Vielen Dank. Project description The platform contains the following elements. Each element is explained in detail. The target of the migration is, to include all elements into one plattform. 1) Portal site Based on phpNuke 5x with many small MODs. Currently 1229 registered users, 750 articles with 731 comments to the articles, 75 polls with 307 comments, 138 links in 24 categories with automatic link check, 225 events, 52 downloads in 4 categories with automatic link check, 1250 greeting cards, guestbook with 323 entries, banners managed by phpAdsNew 2.0.8-pr1 2) Member area Based on phpNuke 5.5 with big MODs. Currently 1424 registered users, userpage with detailed profile and user picture. 183 user blogs, 21000 userguestbook entries (each user has a personal guestbook), 4.000 private messages between the users, 2000 pictures in 13 categories. Included Member Forum based on eboard Version: 1.0 Platinum with 773 topics and 6112 posts. Member map based on a sponsored service by map&guide location service with manual update, guestbook with 307 entries, included banners managed by phpAdsNew 2.0.8-pr1. 3) Open Forum Based on phpBB 2.0.21 including the Mail2Forum MOD. Currently 386 registered users, 937 topics and 5550 posts. included banners managed by phpAdsNew 2.0.8-pr1 4) Chat Based on phpOpenChat 3.02 with a Abuse Message MOD and a Chat Logging MOD. Currently contains 551 users and 3 chatrooms. Moderated chat is possible. Migration to FlashChat 4.7.6 almost completed Separate scripts, which could by integrated but its not absolute requirement. 1) Newsletter script with 3500 users based listmail ver.1.84 2) User Homepages with 63 users based on netnaxx Homepage-Maker Lite - Point Edition, Version 3.85 - 3) Search engine Based on Fluid Dynamics Search Engine v2.0.0.0073 indexing 40 websites with totally 25.000 pages every 7 days. 4) Webring Using Ringlink 2.4 and contains 11 websites 5) User FreeMail System with 114 users and 5476 mails based on b1gMail Ver. 6.3.1 included banners managed by phpAdsNew 2.0.8-pr1 6) Ads Manager by phpAdsNew 2.0.8-pr1 7) Site Statistics by Advanced Web Statistics 6.4 (build 1.814) 8) Mailcyrcle With 532 members and 10656 posts by yahoogroups 9) Complex user surveys by phpESP