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clog-web-site instant website creation

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David Botton 2022-04-12 22:05:43 -04:00
parent 43fbc30a29
commit 1c1158ba3a
7 changed files with 230 additions and 45 deletions
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1
LEARN.md
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@ -90,6 +90,7 @@ CLOG "The Framework" (Code Tutorials)
- [27-tutorial.lisp](tutorial/27-tutorial.lisp) - Panel Box Layouts
- [28-tutorial/](tutorial/28-tutorial) - CLOG Builder Hello - A minimalist CLOG Builder project
- [29-tutorial.lisp](tutorial/29-tutorial.lisp) - Presentations (and jQuery) - linking lisp objects to clog objects
- [30-tutorial.lisp](tutorial/30-tutorial.lisp) - Instant websites - clog-web-site
CLOG Demos - Learn through Projects

2
README.md
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@ -240,6 +240,7 @@ CLOG Tutorials
- [27-tutorial.lisp](tutorial/27-tutorial.lisp) - Panel Box Layouts
- [28-tutorial/](tutorial/28-tutorial) - CLOG Builder Hello - A minimalist CLOG Builder project
- [29-tutorial.lisp](tutorial/29-tutorial.lisp) - Presentations (and jQuery) - linking lisp objects to clog objects
- [30-tutorial.lisp](tutorial/30-tutorial.lisp) - Instant websites - clog-web-site
CLOG Demos
@ -274,6 +275,7 @@ High Order Extensions to CLOG
- Menus
- Alerts
- Forms
- Instant Web Sites - clog-web-site
- clog-panels - Quick application layouts

14
source/clog-connection.lisp
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@ -445,12 +445,12 @@ brower."
(format t "Boot function added : ~A~%" (if boot-function
"yes"
"no"))
(format t "Boot html source : ~A~%" (if static-boot-html
"actual file always"
"compiled in when no file"))
(format t "Boot js source : ~A~%" (if static-boot-js
"actual file always"
"compiled in always"))
(format t "Boot html source use : ~A~%" (if static-boot-html
"static file"
"compiled version, when no file"))
(format t "Boot js source use : ~A~%" (if static-boot-js
"static file"
"compiled version"))
(format t "Boot file for path / : ~A~%" boot-file)
*client-handler*)
@ -511,7 +511,7 @@ brower."
(defun execute (connection-id message)
"Execute SCRIPT on CONNECTION-ID, disregard return value."
(if *long-poll-first*
(write-sequence (format nil "<script>~A</script>" message)
(write-sequence (format nil "<script>~A</script>~%" message)
*long-poll-first*)
(let ((con (get-connection connection-id)))
(when con

198
source/clog-web.lisp
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@ -92,7 +92,20 @@
"CLOG-WEB - Interactions"
(clog-web-alert function)
(clog-web-form function))
(clog-web-form function)
"CLOG-WEB - Websites"
(clog-web-site class)
(clog-web-meta function)
(default-theme function)
(theme generic-function)
(settings generic-function)
(url generic-function)
(title generic-function)
(footer generic-function)
(logo generic-function)
(create-web-site generic-function)
(create-web-page generic-function))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Implementation - clog-web - CLOG Web page abstraction
@ -102,6 +115,10 @@
((body
:accessor body
:documentation "Top level access to browser window")
(web-site
:accessor web-site
:initform nil
:documentation "The clog-web-site if installed")
(web-menu
:accessor web-menu
:initform nil
@ -132,6 +149,18 @@ If W3-CSS-URL has not been loaded before is installed unless is nil."
(setf (connection-data-item clog-body "w3-css") t)
(load-css (html-document clog-body) w3-css-url))))
;;;;;;;;;;;;;;;;;;;
;; clog-web-meta ;;
;;;;;;;;;;;;;;;;;;;
(defun clog-web-meta (description)
"Returns a boot-function for use with CLOG:INITIALIZE to add meta and body
information for search engines with DESCRIPTION."
(lambda (path content)
(funcall (cl-template:compile-template content)
(list :meta (format nil "<meta name='description' content='~A'>" description)
:body description))))
;;;;;;;;;;;;;;;;;;
;; web-menu-bar ;;
;;;;;;;;;;;;;;;;;;
@ -173,14 +202,17 @@ create-web-menu-bar."))
(:documentation "Menu bar"))
(defgeneric create-web-menu-bar (clog-obj &key class html-id)
(:documentation "Attached a menu bar to a CLOG-OBJ in general a
(:documentation "Attach a menu bar to a CLOG-OBJ generally a
clog-body."))
(defmethod create-web-menu-bar ((obj clog-obj)
&key (class "w3-bar w3-white")
&key (class nil)
(html-id nil))
(let ((div (create-div obj :class class :html-id html-id))
(app (connection-data-item obj "clog-web")))
(let* ((div (create-div obj :class class :html-id html-id))
(tmp (create-span div)) ; corrects css issue with w3.css
(app (connection-data-item obj "clog-web")))
(declare (ignore tmp))
(add-class div "w3-bar")
(change-class div 'clog-web-menu-bar)
(setf (web-menu app) div)
div))
@ -198,12 +230,14 @@ clog-body."))
(defmethod create-web-menu-drop-down ((obj clog-web-menu-bar)
&key (content "")
(class "w3-dropdown-content w3-bar-block")
(class nil)
(html-id nil))
(let* ((hover (create-div obj :class "w3-dropdown-hover"))
(button (create-button hover :class "w3-button" :content content))
(div (create-div hover :class class :html-id html-id)))
(declare (ignore button))
(add-class div "w3-dropdown-content")
(add-class div "w3-bar-block")
(change-class div 'clog-web-menu-drop-down)))
;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -215,42 +249,26 @@ clog-body."))
(defgeneric create-web-menu-item (clog-web-menu-drop-down
&key content
link
on-click
class
html-id)
(:documentation "Attached a menu item to a CLOG-WEB-MENU-DROP-DOWN"))
(:documentation "Attached a menu item to a CLOG-WEB-MENU-DROP-DOWN.
Use to set a link or on-click to set an on-click handler"))
(defmethod create-web-menu-item ((obj clog-obj)
&key (content "")
(link nil)
(on-click nil)
(class "w3-bar-item w3-button")
(class nil)
(html-id nil))
(let ((span
(create-span obj :content content :class class :html-id html-id)))
(set-on-click span on-click)
(change-class span 'clog-web-menu-item)))
;;;;;;;;;;;;;;;;;;;;;;;;;;
;; create-web-menu-item ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;
(defclass clog-web-menu-item (clog-span)()
(:documentation "Menu item"))
(defgeneric create-web-menu-item (clog-web-menu-drop-down
&key content
on-click
class
html-id)
(:documentation "Attached a menu item to a CLOG-WEB-MENU-DROP-DOWN"))
(defmethod create-web-menu-item ((obj clog-obj)
&key (content "")
(on-click nil)
(class "w3-bar-item w3-button")
(html-id nil))
(let ((span
(create-span obj :content content :class class :html-id html-id)))
(create-span (if link
(create-a obj :link link)
obj)
:content content :class class :html-id html-id)))
(add-class span "w3-bar-item")
(add-class span "w3-button")
(set-on-click span on-click)
(change-class span 'clog-web-menu-item)))
@ -992,3 +1010,117 @@ if confirmed or nil if canceled. CANCEL-TEXT is only displayed if modal is t"
fields)))
(funcall on-input result)))
:one-time nil)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Implementation - clog-web Websites
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;
;; create-web-site ;;
;;;;;;;;;;;;;;;;;;;;;
(defclass clog-web-site ()
((theme :initarg :theme
:accessor theme)
(settings :initarg :settings
:reader settings)
(url :initarg :url
:reader url)
(title :initarg :title
:reader title)
(footer :initarg :footer
:reader footer)
(logo :initarg :logo
:reader logo))
(:documentation "Website information"))
;;;;;;;;;;;;;;;;;;;
;; default-theme ;;
;;;;;;;;;;;;;;;;;;;
(defun default-theme (body website page properties)
"The default theme for clog-web-site.
Settings available:
:menu-class - w3 color class for menu bar
Page properties:
:menu - ((\"Menu Name\" ((\"Menu Item\" \"link\"))))
:content"
(declare (ignore page))
(let ((sb (create-style-block body)))
(add-style sb :element "a" '(("text-decoration" :none))))
(let* ((row (create-web-auto-row body))
(left (create-web-auto-column row))
(right (create-web-auto-column row :vertical-align :middle)))
(when (logo website)
(set-geometry (create-img (create-a left
:link (url website))
:url-src (logo website))
:height 75))
(create-span (create-a right
:link (url website))
:content (title website)
:class "w3-xlarge w3-sans-serif"))
(let ((menu (create-web-menu-bar body :class "w3-card-4")))
(when (getf (settings website) :menu-class)
(add-class menu (getf (settings website) :menu-class)))
(dolist (drop-down (getf properties :menu))
(let ((drop (create-web-menu-drop-down menu
:content (first drop-down)
:class "w3-border")))
(dolist (item (second drop-down))
(create-web-menu-item drop
:content (first item)
:link (second item))))))
(create-br body)
(let ((c (getf properties :content)))
(when c
(typecase c
(string
(create-div body :content c))
(function
(funcall c body))
(t
(create-div body :content (format nil "~A" c))))))
(create-br body)
(create-br body)
(create-div body :content (format nil "~A" (footer website))))
(defgeneric create-web-site (clog-obj &key theme
settings
url
title
footer
logo)
(:documentation "Attach a clog-web-site to a CLOG-OBJ generally a
clog-body."))
(defmethod create-web-site ((obj clog-obj) &key
settings
(theme 'default-theme)
(url "/")
(title "")
(footer "")
(logo ""))
(let ((website (make-instance 'clog-web-site
:theme theme
:settings settings
:url url
:title title
:footer footer
:logo logo))
(app (connection-data-item obj "clog-web")))
(setf (web-site app) website)
website))
;;;;;;;;;;;;;;;;;;;;;
;; create-web-page ;;
;;;;;;;;;;;;;;;;;;;;;
(defgeneric create-web-page (clog-obj page properties)
(:documentation "Use the clog-web-site THEME to create PAGE with
CLOG-OBJ as parent"))
(defmethod create-web-page ((obj clog-obj) page properties)
(let* ((app (connection-data-item obj "clog-web"))
(website (web-site app)))
(funcall (theme website) obj website page properties)))

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tutorial/30-tutorial.lisp Normal file
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@ -0,0 +1,49 @@
;; Demonstrates clog-web-site from clog-web instant websites
(defpackage #:clog-tut-30
(:use #:cl #:clog #:clog-web)
(:export start-tutorial))
(in-package :clog-tut-30)
;; This is the menu structure for the default theme
(defparameter *menu* `(("Stuff" (("Link 1" "/link1")
("Link 2" "/link2")))
("Help" (("About" "/about")))))
;; Init the site on every new page request
(defun init-site (body)
(clog-web-initialize body)
(create-web-site body
:settings '(:menu-class "w3-black")
:title "CLOG - The Common Lisp Omnificent GUI"
:footer "(c) 2022 David Botton"
:logo "/img/clog-liz.png"))
;; /
(defun on-main (body)
(init-site body)
(create-web-page body :main `(:menu ,*menu*
:content ,(lambda (body)
(create-span body :content "Main")))))
;; /about
(defun on-about (body)
(init-site body)
(create-web-page body :main `(:menu ,*menu*
:content "About Me")))
(defun start-tutorial ()
;; Initialize CLOG and the / url path
(initialize 'on-main
;; Use long polling technique so pages are crawled by google
:long-poll-first t
;; Supply so meta info
:boot-function (clog-web-meta
"clogpower.com - CLOG - the common lisp omnificent gui")
:static-root (merge-pathnames "./www/"
(asdf:system-source-directory :cweb)))
;; Add /about
(set-on-new-window 'on-about :path "/about")
(open-browser))

1
tutorial/README.md
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@ -55,3 +55,4 @@ Tutorial Summary
- 27-tutorial.lisp - Panel Box Layouts
- 28-tutorial.lisp - CLOG Builder Hello - A minimalist CLOG Builder project
- 29-tutorial.lisp - Presentations (and jQuery) - linking lisp objects to clog objects
- 30-tutorial.lisp - Instant websites - clog-web-site