clog/source/clog-web-themes.lisp
2022-06-09 19:17:58 -04:00

308 lines
17 KiB
Common Lisp

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;; CLOG - The Common Lisp Omnificent GUI ;;;;
;;;; (c) 2020-2022 David Botton ;;;;
;;;; License BSD 3 Clause ;;;;
;;;; ;;;;
;;;; clog-web-themes.lisp ;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Built in clog-web-site themese
(cl:in-package :clog-web)
(defsection @clog-web-themes (:title "CLOG Web Site Themes")
"Theme helpers"
(get-setting function)
(get-property function)
"Built in themes"
(default-theme function))
;;;;;;;;;;;;;;;;;
;; get-setting ;;
;;;;;;;;;;;;;;;;;
(defun get-setting (website key default)
"Return the setting for KEY or DEFAULT from website settings"
(get-property (settings website) key default))
;;;;;;;;;;;;;;;;;;
;; get-property ;;
;;;;;;;;;;;;;;;;;;
(defun get-property (properties key default)
"Return the property for KEY from the p-list PROPERTIES or DEFAULT"
(if (getf properties key)
(getf properties key)
default))
;;;;;;;;;;;;;;;;;;;
;; default-theme ;;
;;;;;;;;;;;;;;;;;;;
(defun default-theme (body page properties)
"The default theme for clog-web-site.
Settings available:
:color-class - w3 color class for menu bars and buttons (def: w3-black)
:border-class - w3 border (def: \"\")
:text-class - w3 text color class (def: \"\")
:signup-link - link to signup (def: /signup)
:login-link - link to login (def: /login)
:username-link - link when clicking on username (def: /logout)
Page properties:
:menu - ((\"Menu Name\" ((\"Menu Item\" \"link\")))) (def: nil)
:content - (def: \"\")"
;; Settings and Properties with default values
(let* ((website (get-web-site body))
(color-class (get-setting website :color-class "w3-black"))
(border-class (get-setting website :border-class ""))
(button-class (get-setting website :button-class
"w3-button w3-round-xlarge
w3-tiny w3-border w3-padding-small"))
(text-class (get-setting website :text-class ""))
(login-link (get-setting website :login-link "/login"))
(signup-link (get-setting website :signup-link "/signup"))
(username-link (get-setting website :username-link "/logout"))
(menu-property (get-property properties :menu "w3-black"))
(content (get-property properties :content "")))
(cond ;; Sub-section: Table of Contents
((or (eq page :content-contents) ; data based contents layout
(eq page :blog-contents)) ; blog based contents layout
(let ((contents (get-property properties :content nil))
(do-add (get-property properties :do-add nil)))
(when do-add
(set-on-click (create-a body :class button-class
:content "add contents")
(lambda (obj)
(set-on-click obj nil)
(let* ((opanel (create-div obj :auto-place nil))
(etitle (create-section opanel :h3 :content "New Title"))
(ebody (create-div opanel :content "New Body")))
(place-after obj opanel)
(setf (editablep etitle) t)
(setf (editablep ebody) t)
(set-border opanel :medium :dotted :red)
(setf (text obj) "Save")
(set-on-click obj
(lambda (obj)
(funcall do-add (list
:|title| (text etitle)
:|value| (text ebody)))
(reload (location (connection-body obj))))))))
(create-br body))
(when contents
(let ((ul (create-ordered-list body :auto-place nil))
(count 0))
(dolist (content contents)
(incf count)
(create-list-item (create-a ul :link (format nil "#~A" (getf content :|createdate|)))
:content (getf content :|title|)))
(when (> count 1)
(place-inside-bottom-of body ul))))))
;; Sub-Section: Content
((or (eq page :content-body) ; data based content layout
(eq page :blog-body)) ; blog based content layout
(let ((anchor (create-child body
(format nil "<a id=~A></a>"
(getf content :|createdate|))))
(etitle (create-section body :h3
:content (getf content :|title|)))
(ebody (create-div body :content (getf content :|value|)))
(panel (create-div body))
(new-comment (get-property properties :new-comment nil))
(save-edit (get-property properties :save-edit nil))
(do-delete (get-property properties :do-delete nil)))
(when new-comment
(labels ((start-add (obj)
(create-br obj)
(let* ((opanel (create-div panel :auto-place nil))
(ipanel (create-span opanel :content
(format nil "~A: " (getf (profile website) :|username|))))
(npanel (create-span opanel :content "")))
(declare (ignore ipanel))
(set-border opanel :medium :dotted :red)
(place-after panel opanel)
(setf (editablep npanel) t)
(focus npanel)
(set-on-click obj nil)
(setf (text obj) "save")
(set-on-click obj
(lambda (obj)
(let ((tcomment (text npanel)))
(set-on-click obj nil)
(setf (editablep npanel) nil)
(setf (inner-html npanel) tcomment)
(funcall new-comment (list :|value| tcomment))
(set-border opanel :thin :dotted :black)
(setf (text obj) "comment")
(set-on-click obj #'start-add)
(reload (location (connection-body obj)))))))))
(set-on-click (create-a panel :class button-class
:content "comment")
#'start-add)))
(when save-edit
(labels ((start-edit (obj)
(setf (editablep etitle) t)
(setf (text etitle) (inner-html etitle))
(setf (editablep ebody) t)
(setf (text ebody) (inner-html ebody))
(focus etitle)
(setf (text obj) "save")
(set-border etitle :medium :solid :red)
(set-border ebody :medium :solid :red)
(set-on-click obj nil)
(set-on-click obj
(lambda (obj)
(let ((ttitle (text etitle))
(tbody (text ebody)))
(set-on-click obj nil)
(setf (editablep etitle) nil)
(setf (inner-html etitle) ttitle)
(setf (editablep ebody) nil)
(setf (inner-html ebody) tbody)
(funcall save-edit
(list :|title| ttitle
:|value| tbody))
(set-border etitle :none "" "")
(set-border ebody :none "" "")
(setf (text obj) "edit")
(set-on-click obj #'start-edit))))))
(set-on-click (create-a panel :class button-class
:content "edit")
#'start-edit)))
(when do-delete
(set-on-click (create-a panel :class button-class
:content "delete")
(lambda (obj)
(funcall do-delete)
(reload (location (connection-body obj)))))))
(create-br body))
;; Sub-Section: Comments
((or (eq page :content-comment) ; data comment layout
(eq page :blog-comment)) ; blog comment layout
(let* ((opanel (create-div body))
(ipanel (create-span opanel :content (format nil "~A: " (getf content :|username|))))
(comment (create-span opanel :content (getf content :|value|))))
(declare (ignore ipanel))
(set-border opanel :thin :dotted :black)
(let ((panel (create-span opanel :content "&nbsp;&nbsp;"))
(save-edit (get-property properties :save-edit nil))
(do-delete (get-property properties :do-delete nil)))
(when save-edit
(labels ((start-edit (obj)
(setf (editablep comment) t)
(setf (text comment) (inner-html comment))
(focus comment)
(setf (text obj) "save")
(set-border opanel :medium :solid :red)
(set-on-click obj nil)
(set-on-click obj
(lambda (obj)
(let ((tcomment (text comment)))
(set-on-click obj nil)
(setf (editablep comment) nil)
(setf (inner-html comment) tcomment)
(funcall save-edit (list :|value| tcomment))
(set-border opanel :thin :dotted :black)
(setf (text obj) "edit")
(set-on-click obj #'start-edit))))))
(set-on-click (create-a panel :class button-class
:content "edit")
#'start-edit)))
(when do-delete
(set-on-click (create-a panel :class button-class
:content "delete")
(lambda (obj)
(funcall do-delete)
(reload (location (connection-body obj)))))))))
;; Full page layout ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(t
;; Setup CSS style changes
(let ((sb (create-style-block body)))
(add-style sb :element "a.clog-theme" '(("text-decoration" "none"))))
;;
;; Page layout
;;
;; SECTION: Above of menu bar
(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
:class "clog-theme"
:link (url website))
:content (title website)
:class "w3-xlarge w3-sans-serif"))
;; SECTION: Menu bar
(let ((menu (create-web-menu-bar body :class "w3-card-4 w3-margin-top")))
(add-class menu color-class)
(dolist (drop-down menu-property)
(let ((drop (create-web-menu-drop-down menu
:content (first drop-down)
:class "w3-border"))
(count 0))
(dolist (item (second drop-down))
(when (or (and (fourth item)
(clog-auth:is-authorized-p (roles website)
(fourth item)))
(eq (fourth item) nil))
(incf count)
(create-web-menu-item drop
:class "clog-theme"
:content (first item)
:link (second item))))
(when (eql count 0)
(destroy (parent-element drop)))))
(if (getf (profile website) :|username|)
(create-web-menu-item menu :class "w3-right"
:content (getf (profile website) :|username|)
:link username-link)
(when login-link
(create-web-menu-item menu :class "w3-right"
:content "login"
:link login-link))))
;; SECTION: Content area
(create-br body)
(when content
(typecase content
(string
(create-div body :content content))
(function
(funcall content body))
(t
(create-div body :content (format nil "~A" content)))))
;; SECTION: Special pages - Login
(when (eq page :login)
(let* ((outter (create-web-container body))
(form (create-form outter))
(p1 (create-p form))
(l1 (create-label p1 :content "User Name"
:class text-class))
(user (create-form-element p1 :text
:name "username"
:class (format nil "w3-input ~A" border-class)))
(p2 (create-p form))
(l2 (create-label p2 :content "Password"
:class text-class))
(pass (create-form-element p2 :password
:name "password"
:class (format nil "w3-input ~A" border-class)))
(p3 (create-p form)))
(declare (ignore l1 l2 p3))
(setf (maximum-width outter) (unit :px 500))
(setf (requiredp user) t)
(setf (requiredp pass) t)
(create-form-element form :submit :value "Submit"
:class (format nil "~A ~A" "w3-button" color-class))
(set-on-submit form (getf properties :on-submit))
(when signup-link
(create-a form :class "w3-right" :content "sign up" :link signup-link))))
;; SECTION: Footer
(create-br body)
(create-br body)
(create-div body :content (format nil "~A" (footer website)))))))