edb 1.31-2 / usr / share / doc / edb / examples / tepdb.dba

;;; -*-Emacs-Lisp-*-

;;; To do:
;; The interactive functions should check that they're in the right buffer
;; (namely, database buffer) before executing.
;; Should omit deceased brothers from some reports.

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Noninteractive functions
;;;

;;; These combine several fields to give a single result.

;; This should truncate middle names to a single letter, if there's a full
;; first name there.

(defun tep-record-fullname (record)
  (concat (db-record-field record 'first-name) " "
	  (db-record-field record 'last-name)
	  (let ((jr (db-record-field record 'jr)))
	    (if (empty-string-p jr)
		""
	      (concat ", " jr)))))

(defun tep-record-biz-address (record)
  (let ((title (db-record-field record 'biz-title))
	(company-name (db-record-field record 'biz-company-name))
	(address (db-record-field record 'biz-address)))
    (if (not (empty-string-p address))
	(concat
	 (if (empty-string-p title)
	     ""
	   (concat title "\n"))
	 (if (empty-string-p company-name)
	     ""
	   (concat company-name "\n"))
	 address "\n"
	 (db-record-field record 'biz-city) ", "
	 (db-record-field record 'biz-state) " "
	 (db-record-field record 'biz-zip)))))

(defun tep-record-home-address (record)
  (let ((address (db-record-field record 'home-address)))
    (if (not (empty-string-p address))
	(concat
	 address "\n"
	 (db-record-field record 'home-city) ", "
	 (db-record-field record 'home-state) " "
	 (db-record-field record 'home-zip)))))


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Change hooks
;;;

;; These should display a message admitting what they've just done.
;; (Not if they ask the user first, perhaps.)

;; Change hooks return t if the record should be redisplayed.

(defun tepdb:after-read ()
  (setq dbf-first-change-function 'tep-contact-date)
  ;; transitional (EDB 1.x to 2.x) approach; likely to change --ttn
  (set (make-local-variable 'db-edit-mode-hooks)
       (lambda ()
         (dolist (var '(tep-homeaddr-oldified
                        tep-homephone-oldified
                        tep-bizaddr-oldified
                        tep-bizphone-oldified))
           (set (make-local-variable var) nil))))

  (dbf-set-change-function 'home-address 'tep-homeaddr-change-hook)
  (dbf-set-change-function 'home-city 'tep-homeaddr-change-hook)
  (dbf-set-change-function 'home-state 'tep-homeaddr-change-hook)
  (dbf-set-change-function 'home-zip 'tep-homeaddr-change-hook)
  (dbf-set-change-function 'home-phone 'tep-homephone-change-hook)

  (dbf-set-change-function 'biz-address 'tep-bizaddr-change-hook)
  (dbf-set-change-function 'biz-city 'tep-bizaddr-change-hook)
  (dbf-set-change-function 'biz-state 'tep-bizaddr-change-hook)
  (dbf-set-change-function 'biz-zip 'tep-bizaddr-change-hook)
  (dbf-set-change-function 'biz-phone 'tep-bizphone-change-hook)

  (remove-hook 'db-after-read-hooks 'tepdb:after-read))

(add-hook 'db-after-read-hooks 'tepdb:after-read)

;;;
;;; Defeat the change hooks
;;;

;; This is moot now that the user is always queried before changes are made
;; anyway.

(defun tep-fix-typo ()
  (interactive)
  "Prevent contact-date, old address fields from changing when record is edited."
  (if (not (db-format-buffer-p))
      (error "Only call tep-fix-typo in a database format buffer."))
  (setq tep-homeaddr-oldified t)
  (setq tep-homephone-oldified t)
  (setq tep-bizaddr-oldified t)
  (setq tep-bizphone-oldified t)
  ;; defeat first-change-function, at a small price if the record isn't changed
  (dbf-set-this-record-modified-p t))


;;;
;;; Contact date
;;;

(defun tep-contact-date (fieldname oldvalue newvalue)
  "Put the current date in this record's `contact date' field."
  (dbf-this-record-set-field 'contact-date
			     (let ((now (current-time-string)))
			       (concat (substring now 4 8)
				       (substring now 8 11)
				       (substring now 20)))))

;; Add "defeat" mechanisms for phone as well.

;;;
;;; Home address
;;;

;; All the obnoxious questions are asked because it's too easy to
;; accidentally knock out the old home address when making a minor edit.

(defvar tep-homeaddr-oldified nil)
(defvar tep-homephone-oldified nil)

(defun tep-homeaddr-change-hook (fieldname oldvalue newvalue)
  (if (and (not tep-homeaddr-oldified)
	   (y-or-n-p "Move previous home address to old home address fields? "))
      (progn
	(dbf-this-record-set-field 'old-home-address
				   (if (eq fieldname 'home-address)
				       oldvalue
				     (db-record-field t 'home-address)))
	(dbf-this-record-set-field 'old-home-city
				   (if (eq fieldname 'home-city)
				       oldvalue
				     (db-record-field t 'home-city)))
	(dbf-this-record-set-field 'old-home-state
				   (if (eq fieldname 'home-state)
				       oldvalue
				     (db-record-field t 'home-state)))
	(dbf-this-record-set-field 'old-home-zip
				   (if (eq fieldname 'home-record)
				       oldvalue
				     (db-record-field t 'home-zip)))
	(setq tep-homeaddr-oldified t)
	t)
    (progn
      (setq tep-homeaddr-oldified t)
      nil)))

(defun tep-homephone-change-hook (fieldname oldvalue newvalue)
  (if (and (not tep-homephone-oldified)
	   (y-or-n-p "Move previous home phone to old-home-phone field? "))
      (progn
	(dbf-this-record-set-field 'old-home-phone oldvalue)
	(setq tep-homephone-oldified t)
	t)
    (progn
      (setq tep-homephone-oldified t)
      nil)))

;;;
;;; Business address
;;;

(defvar tep-bizaddr-oldified nil)
(defvar tep-bizphone-oldified nil)

(defun tep-bizaddr-change-hook (fieldname oldvalue newvalue)
  (if (and (not tep-bizaddr-oldified)
	   (y-or-n-p "Move previous business address to old business address fields? "))
      (progn
	(dbf-this-record-set-field 'old-biz-address
				   (if (eq fieldname 'biz-address)
				       oldvalue
				     (db-record-field t 'biz-address)))
	(dbf-this-record-set-field 'old-biz-city
				   (if (eq fieldname 'biz-city)
				       oldvalue
				     (db-record-field t 'biz-city)))
	(dbf-this-record-set-field 'old-biz-state
				   (if (eq fieldname 'biz-state)
				       oldvalue
				     (db-record-field t 'biz-state)))
	(dbf-this-record-set-field 'old-biz-zip
				   (if (eq fieldname 'biz-record)
				       oldvalue
				     (db-record-field t 'biz-zip)))
	(setq tep-bizaddr-oldified t)
	t)
    (progn
      (setq tep-bizaddr-oldified t)
      nil)))

(defun tep-bizphone-change-hook (fieldname oldvalue newvalue)
  (if (and (not tep-bizphone-oldified)
	   (y-or-n-p "Move previous business phone to old-home-phone field? "))
      (progn
	(dbf-this-record-set-field 'old-biz-phone oldvalue)
	(setq tep-bizphone-oldified t)
	t)
    (progn
      (setq tep-bizphone-oldified t)
      nil)))


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Reports (except labels)
;;;

(defun tep-report-directory ()
  (let ((sysname (system-name)))
    (cond ((member sysname '("emu" "coot" "swallow"))
	   (expand-file-name "~mernst/tep/db/report/"))
	  (t
           ;; Assume we're on athena
	   ;; "/mit/tep/Alumni/Database/Report/"
           ;; Actually, we are far past the decstation dayz...
           "/tmp/"))))

;;;
;;; All four reports
;;;

(defun tep-all-reports ()
  (interactive)

  (tep-year-report)
  (tep-firstname-report)
  (tep-nickname-report)
  ;; This is last so the database is left in a reasonable sorted order.
  (tep-address-report)
  (message "Wrote four *-report.out files.")
  )

;;;
;;; Abstraction
;;;

(defun tep-report (filename sort-fieldnames fixup)
  (let ((base (expand-file-name filename (tep-report-directory))))
    (save-excursion
      (database-sort nil (list (mapcar 'list sort-fieldnames)))
      (dbf-finished-sorting)
      (db-report base)
      ;; We're now in the *Database Report* buffer.
      (when fixup (funcall fixup))
      (write-file (concat base ".out")))))


;;;
;;; Address report
;;;

(defun tep-address-report ()
  (interactive)

  ;; I should include the contact date in this report.

  (tep-report
   "address-report"
   '(last-name first-name)
   ;; I realize this is a crock.  Cut me some slack!  I'll fix it later.
   ;; Make the address report in this buffer look nicer.
   (lambda ()
     ;; Get rid of "Parents" (if address != "house") or "house"
     (goto-char (point-min))
     (while (search-forward "house\n,  \n\nPar" nil t)
       (replace-match "Squar" nil t))
     (goto-char (point-min))
     ;; Assumes one one line in parents' address.
     (replace-regexp "Parents:\\\n.*\\\n.*\\\n.*\\\n.*\\\nBus" "Bus")
     (goto-char (point-min))
     (while (search-forward "Squaren" nil t)
       (replace-match "Paren" nil t))

     (goto-char (point-min))
     (while (search-forward "\n\n" nil t)
       (replace-match "\n"))
     (goto-char (point-min))
     (while (search-forward "Business:\n,  \n-" nil t)
       (replace-match "-"))
     (goto-char (point-min))
     ;; Get rid of empty "Jr." parts of names.
     (while (search-forward ", \n" nil t)
       (replace-match "\n"))
     (goto-char (point-min))
     (while (search-forward "\n \n" nil t)
       (replace-match "\n"))
     (goto-char (point-min))
     (while (search-forward ",  \n" nil t)
       (replace-match "\n"))
     (goto-char (point-min))
     (while (search-forward "\n\n" nil t)
       (replace-match "\n"))
     (goto-char (point-min))
     (while (search-forward "-----" nil t)
       (delete-region (match-beginning 0) (match-end 0)))
     (goto-char (point-min))
     (while (search-forward "Business:\n\n" nil t)
       (delete-region (match-beginning 0) (match-end 0)))
     (goto-char (point-min))
     (while (search-forward "\n\n\n" nil t)
       (replace-match "\n\n")))))


;;;
;;; Year report
;;;

(defun tep-year-report ()
  (interactive)

  (tep-report "year-report"
	      '(class-year last-name)
              (lambda ()
                ;; Get rid of empty "Jr." parts of names.
                (while (search-forward ",  \\\\\n" nil t)
                  (replace-match " \\\\\n" nil t)))))

;;;
;;; Firstname report
;;;

(defun tep-firstname-report ()
  (interactive)

  ;; (I need to ignore the middle initial in this sorting.)
  (tep-report "firstname-report"
	      '(first-name last-name)
	      nil))

;;;
;;; Nickname report
;;;

(defun tep-nickname-report ()
  (interactive)

  (tep-report "nickname-report"
	      '(nickname)
	      (lambda ()
		;; Get rid of empty "Jr." parts of names.
		(while (search-forward ",  \\\\\n" nil t)
                  (replace-match " \\\\\n" nil t))
		;; Get rid of lines with no nickname.
		(goto-char (point-min))
		(delete-matching-lines "^ "))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Labels
;;;

;; Results go into the *TEP labels* buffer.
;; Save to a file (say, in the reports directory).
;; Run TeX (not LaTeX) on ~/tex/make-labels.tex to process the output.
;; Print make-labels.dvi.

(defun tep-labels ()
  (interactive)
  (db-maprecords
   (lambda (record)
     (let ((name (tep-record-fullname record))
           (address (if (string-equal "B" (db-record-field
                                           record 'address-preferred))
                        (tep-record-biz-address record)
                      (tep-record-home-address record))))
       ;; (message "found name %s and address %s" name)
       (if address
           (princ (format "%s\n%s\n\n" name address)
                  (get-buffer-create "*TEP labels*")))))))


;; only marked records, I think
(defun tep-labels/marked ()
  (interactive)
  (db-maprecords
   (lambda (record)
     (let ((name (tep-record-fullname record))
           (address (if (string-equal "B" (db-record-field
                                           record 'address-preferred))
                        (tep-record-biz-address record)
                      (tep-record-home-address record))))
       ;; (message "found name %s and address %s" name)
       (if address
           (princ (format "%s\n%s\n\n" name address)
                  (get-buffer-create "*TEP labels*")))))
   nil t)
  (switch-to-buffer-other-window "*TEP labels*"))

(defun tep-local-labels ()
  (interactive)
  ;; Go to state field.
  (db-first-field)
  (db-next-field 8)
  ;; Select local alumni:  those with "MA" in the state.  (C-u M-s ma RET)
  (db-search-field "MA" t)
  (db-omit-unmarked-records)
  (db-view-mode)
  ;; Sort on class year.
  (database-sort nil '(((3))))
  ;; Create labels.
  (tep-labels))

;; As of 3/23/92, the file make-labels.tex looked like this, without the
;; leading "; " on each line.
; \input labels
; \vlbls=11 \hlbls=3
; \vfirst=0pt
; \hfirst=0pt
; \vinter=0pt
; \hinter=0pt
; \vlblsize=1in
; \hlblsize=2.833in
; % \vindent
; % \hindent
;
; % \lbloutline=0.5pt
;
; % \erroraction=1
;
; \font\twelverm=cmr12
; \twelverm
;
; \message{What is the label file? }
; \read-1 to\labeldatafile
;
; \labelfile{\labeldatafile}
; \bye