127 lines
3.5 KiB
Factor
127 lines
3.5 KiB
Factor
! :folding=indent:collapseFolds=0:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: wiki-responder
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USE: combinators
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USE: format
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USE: html
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USE: lists
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USE: logic
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USE: kernel
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USE: namespaces
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USE: regexp
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USE: stdio
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USE: stack
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USE: strings
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USE: httpd
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USE: httpd-responder
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: wiki-word-regexp ( -- regexp )
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"((?:[A-Z][a-z0-9]*){2,})" ;
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: wiki-word? ( word -- ? )
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wiki-word-regexp re-matches ;
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: wiki-word-links ( str -- str )
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wiki-word-regexp "$1" "$1" link-tag re-replace ;
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: get-wiki-page ( name -- text )
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"wiki" get [ get ] bind ;
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: write-wiki-page ( text -- )
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[ chars>entities wiki-word-links write ] call ;
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: wiki-nodes ( -- alist )
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"wiki" get [ vars-values ] bind ;
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: search-wiki ( string -- alist )
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wiki-nodes [ dupd cdr str-contains? ] subset nip ;
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: get-category-text ( category -- text )
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<% search-wiki [ car % "\n" % ] each %> ;
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: serve-category-page ( name text -- )
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swap [ write-wiki-page ] html-document ;
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: wiki-footer ( name -- )
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"<hr>" print
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"Edit" swap "edit?" swap cat2 link-tag write ;
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: serve-existing-page ( name text -- )
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over [ write-wiki-page wiki-footer ] html-document ;
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: wiki-editor ( name text -- )
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"<form action='" write
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swap write
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"' method='post'>" print
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"<textarea name='text' cols='64' rows='16'>" write
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[ chars>entities write ] when*
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"</textarea><p>" print
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"<input type='Submit' value='Submit'></form>" write ;
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: serve-edit-page ( name text -- )
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over [
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over wiki-word? [
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wiki-editor
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] [
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drop "Not a wiki word: " write write
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] ifte
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] html-document ;
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: wiki-get-responder ( argument -- )
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serving-html
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dup "edit?" str-head? dup [
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nip dup get-wiki-page serve-edit-page
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] [
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drop dup "Category" str-head? [
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dup get-category-text serve-category-page
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] [
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dup get-wiki-page dup [
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serve-existing-page
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] [
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serve-edit-page
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] ifte
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] ifte
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] ifte ;
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: set-wiki-page ( name text -- )
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"wiki" get [ put ] bind ;
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: wiki-post-responder ( argument -- )
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#! Handle a page edit.
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"response" get dup [
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"text=" str-head? dup [
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2dup set-wiki-page serve-existing-page
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] [
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2drop bad-request
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] ifte
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] [
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2drop bad-request
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] ifte ;
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