128 lines
6.2 KiB
Scheme
128 lines
6.2 KiB
Scheme
(module split-screen mzscheme
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(require (lib "match.ss")
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(only (lib "misc.ss" "swindle") mappend)
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"html.ss"
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"url.ss"
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"../../private/options.ss")
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; These items are common to all split screens
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(define left-header-items
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`((VERBATIM (big (big (big (b (a ((href ,url-helpdesk-home)) "PLT Scheme Help Desk"))))))))
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(define left-footer-items
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(case (helpdesk-platform)
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[(internal-browser internal-browser-simple)
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'(nbsp)]
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[else
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'(nbsp
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(VERBATIM (small (small (a ((href "http://www.plt-scheme.org/map.html")) "Site Map"))))
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(VERBATIM (hr ((noshade "1") (size "2") (color "#3a652b"))))
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(VERBATIM (nobr
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(small ((class "sansa"))
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(a ((href "http://www.plt-scheme.org/")) "PLT")
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nbsp "|" nbsp
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(a ((href "http://www.plt-scheme.org/software/drscheme/")) "DrScheme")
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nbsp "|" nbsp
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(a ((href "http://www.teach-scheme.org/")) "TeachScheme!")
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nbsp "|" nbsp
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(a ((href "http://www.htdp.org/")) "HtDP") nbsp
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"|" nbsp
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(a ((href "http://planet.plt-scheme.org/")) "PLaneT")
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nbsp)))
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; Google Search for PLT Documentation
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#;(VERBATIM (div ((align "center"))
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(div ((style "display: inline; margin: 0; white-space: nowrap;"))
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; The Google "Search Documentation" field and button
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(form ((id "searchbox_010927490648632664335:4yu6uuqr9ia")
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(action "http://www.plt-scheme.org/search/")
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(style "display: inline; margin: 0;"))
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(input ((type "hidden") (name "cx") (value "010927490648632664335:4yu6uuqr9ia")))
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(input ((type "text") (name "q") (size "16") (style "font-size: 75%;")))
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(input ((type "hidden") (name "hq") (value "more:plt")))
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(input ((type "hidden") (name "cxq") (value "more:docs")))
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(input ((type "submit") (name "sa") (value "Search Documentation")
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(style "font-size: 75%;")))
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(input ((type "hidden") (name "cof") (value "FORID:9")))))
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nbsp)))]))
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; the internal browser makes a "split" screen by having the left items at the top,
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; and the right items at the bottom
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(define (make-split-page/internal-browser title top-items left-items right-header right-items)
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(html-page
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#:title title
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#:body `(div ,(html-left-items (append #;left-header-items
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left-items left-footer-items))
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(hr)
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,@(html-right-items right-items))))
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; simple version that only shows the contents and no menu
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(define (make-simple-page/internal-browser title top-items left-items right-header right-items)
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(html-page
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#:title title
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#:body (if (equal? left-items "home")
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`(div (h1 "PLT Help Desk") ,(html-left-items right-items))
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`(div (h1 ,right-header)
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,@(html-right-items right-items)))))
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; an external is capable of displaying a proper split screen
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(define (make-split-page title top-items left-items right-header right-items)
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(html-page
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#:title title
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#:bodies `(,@top-items ,(make-split-screen left-items right-header right-items))))
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(define (make-split-screen left-items right-header right-items)
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`(table ((height "80%") (width "100%") (align "center") (border "0") (cellspacing "0") (cellpadding "30"))
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(tr ((valign "top"))
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(td ((height "80%") (width "50%") (align "center") (valign "top") (bgcolor "#74ca56"))
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; LEFT TABLE
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(table ((align "center") (class "sansa") (border "0") (cellpadding "0") (cellspacing "4"))
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#;(tr (td ((align "center"))
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(img ((src "http://www.plt-scheme.org/plt-green.jpg")
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(width "133") (height "128") (alt "[icon]")))))
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,(html-left-items (append left-header-items left-items left-footer-items)))
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(td ((height "100%") (width "50%") (align "left") (valign "top"))
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; RIGHT TABLE
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(table ((width "80%") (class "sansa") (align "center") (border "0")
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(cellpadding "0") (cellspacing "0"))
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(tr (td (h1 ,right-header)))
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;(tr (td (small (small nbsp))))
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(tr (td (table ((border "0") (cellpadding "3") (cellspacing "0") (width "100%"))
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,@(html-right-items right-items))))))))))
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;;;
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;;; ITEM FORMATTING
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;;; (ad hoc markup inherited)
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(define (html-left-items items)
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`(tr (td (table ,@(mappend html-left-item items)))))
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(define (html-left-item item)
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(match item
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['UP (list '(font ((size "-2")) nbsp))]
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['-- (list '(tr ((height "4")) (td ((colspan "2")))))]
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[('VERBATIM sxml) (list `(tr (td ((align "center")) ,sxml)))]
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[(header) (list `(tr (td #;((colspan "2")) ,header)))]
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[(header body ...) (list `(tr (td #;((colspan "2")) ,header))
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`(tr (td ,@body)))]
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[other (list other)]))
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(define (html-right-items items)
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(mappend html-right-item items))
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(define (html-right-item item)
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(match item
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['-- (list '(tr ((height "4")) (td ((colspan "2")))))]
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[('VERBATIM item) item]
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[(body ...) (list body)]))
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(provide make-split-screen
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make-split-page
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make-split-page/internal-browser
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make-simple-page/internal-browser)
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)
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