(r7) TWikiSystemRequirements < TWiki

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---## TWiki Implementation Notes

---+++ Platform

TWiki is written in Perl 5 and also uses some shell commands. The current implementation runs best on a Unix machine, but it is also possible on Microsoft Windows. RCS (for revision control) must be installed on the system.

| *Required Environment by Platform* |||
| *Package(s):* | *Unix:* | *Windows:* |
| Perl       |   5.x   |   5.x  |
| Non-standard Perl modules | | =MIME::Base64=, Digest::SHA1 (for password generation) |
| Optional Perl modules | =Net::SMTP= (or sendmail) | =Net::SMTP= | 
| RCS        |   5.7   |   5.7 (including =diff=  |
| Other external programs |   =ls=, =fgrep=, =egrep=  |  =ls=, =fgrep=, =egrep=  |
| Web server  |   Apache  |   Apache, IIS   |

---+++ Directory Structure

| *Directory:*        | *Used for:* |
| ==twiki/bin==       | TWiki Perl scripts |
| ==twiki/lib/TWiki== | TWiki Perl modules |
| ==twiki/lib/TWiki/Plugins== | Plugins modules |
| ==twiki/pub==       | Public files (FileAttachments, images), plus RCS histories |
| ==twiki/data==      | source (topic) text, including RCS histories |
| ==twiki/templates== | HTML templates, used by TWiki scripts |


---++++ Files in twiki/bin

| *File:*       | *Used for:* |
| ==.htaccess.txt== | Authentication. Rename to .htaccess and customize if used |
| ==attach==        | Script that shows the attach file page (FileAttachment) |
| ==delete==        | (not used yet) |
| ==edit==          | Script to edit a topic |
| ==geturl==        | Script to fetch URL data |
| ==mailnotify==    | Script called by cron job to notify users of changes |
| ==oops==          | Script that shows an OK or oops dialog |
| ==preview==       | Script to preview topic after edit |
| ==rdiff==         | Script to see differences of topics |
| ==rename==        | Script to rename/move topics and move attachments |
| ==register==      | Script to register new users |
| ==save==          | Script that saves a topic, called by preview |
| ==search==        | Script that displays search results |
| ==statistics==    | Script to create statistics topic |
| ==testenv==       | Script to test CGI environment variables |
| ==upload==        | Script that does file upload (FileAttachment) |
| ==view==          | Script to view a topic ( *the* script ) |
| ==viewfile==      | Script to view an file attachment |

---++++ Files in twiki/lib

| *File:*           | *Used for:* |
| ==TWiki.pm==      | Main TWiki library |
| ==TWiki.cfg==     | For initialization and configuration, used by ==TWiki.pm== |

---++++ Files in twiki/lib/TWiki

| *File:*         | *Used for:* |
| ==Access.pm==   | Access control |
| ==Attach.pm==   | Attachment handling |
| ==Meta.pm==     | Meta data in topics |
| ==Net.pm==      | SMTP mail handling |
| ==Plugins.pm==  | Plugin handling |
| ==Prefs.pm==    | Preferences handling |
| ==Search.pm==   | Search engine, used by wiki.pm |
| ==Store.pm==    | Back-end storage, =*.txt= text file and =*.txt,v= RCS repository file handling |

---++++ Files in twiki/lib/TWiki/Plugins

| *File:*              | *Used for:* |
| ==DefaultPlugin.pm== | Default plugin |
| ==EmptyPlugin.pm==   | Empty plugin, use to create your own |
| ==InterwikiPlugin.pm== | Refer to external Wikis and other Web sites |

-- Main.MikeMannix - 26 Aug 2001

Versão do tópico: r7 - 28 Aug 2001 - JohnTalintyre

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