;;; org-odt.el --- OpenDocumentText export for Org-mode ;; Copyright (C) 2010-2011 Jambunathan ;; Author: Jambunathan K ;; Keywords: outlines, hypermedia, calendar, wp ;; Homepage: http://orgmode.org ;; Version: 0.8 ;; This file is not (yet) part of GNU Emacs. ;; However, it is distributed under the same license. ;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs. If not, see . ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;;; Commentary: ;;; Code: (eval-when-compile (require 'cl)) (require 'org-lparse) (defun org-odt-end-export () ;; remove empty paragraphs (goto-char (point-min)) (while (re-search-forward "[ \r\n\t]*" nil t) (replace-match "")) (goto-char (point-min)) ;; Convert whitespace place holders (goto-char (point-min)) (let (beg end n) (while (setq beg (next-single-property-change (point) 'org-whitespace)) (setq n (get-text-property beg 'org-whitespace) end (next-single-property-change beg 'org-whitespace)) (goto-char beg) (delete-region beg end) (insert (format "%s" (make-string n ?x))))) ;; Remove empty lines at the beginning of the file. (goto-char (point-min)) (when (looking-at "\\s-+\n") (replace-match "")) ;; Remove display properties (remove-text-properties (point-min) (point-max) '(display t))) (defvar org-odt-suppress-xref nil) (defconst org-export-odt-special-string-regexps '(("\\\\-" . "­\\1") ; shy ("---\\([^-]\\)" . "—\\1") ; mdash ("--\\([^-]\\)" . "–\\1") ; ndash ("\\.\\.\\." . "…")) ; hellip "Regular expressions for special string conversion.") (defconst org-odt-lib-dir (file-name-directory load-file-name)) (defconst org-odt-data-dir (let ((dir1 (expand-file-name "../odt" org-odt-lib-dir)) ; git (dir2 (expand-file-name "./contrib/odt" org-odt-lib-dir))) ; elpa (cond ((file-directory-p dir1) dir1) ((file-directory-p dir2) dir2) (t (error "Cannot find factory styles file. Check package dir layout")))) "Directory that holds auxiliary files used by the ODT exporter. The 'styles' subdir contains the following xml files - 'OrgOdtStyles.xml' and 'OrgOdtAutomaticStyles.xml' - which are used as factory settings of `org-export-odt-styles-file' and `org-export-odt-automatic-styles-file'. The 'etc/schema' subdir contains rnc files for validating of OpenDocument xml files.") (defvar org-odt-file-extensions '(("odt" . "OpenDocument Text") ("ott" . "OpenDocument Text Template") ("odm" . "OpenDocument Master Document") ("ods" . "OpenDocument Spreadsheet") ("ots" . "OpenDocument Spreadsheet Template") ("odg" . "OpenDocument Drawing (Graphics)") ("otg" . "OpenDocument Drawing Template") ("odp" . "OpenDocument Presentation") ("otp" . "OpenDocument Presentation Template") ("odi" . "OpenDocument Image") ("odf" . "OpenDocument Formula") ("odc" . "OpenDocument Chart") ("doc" . "Microsoft Text") ("docx" . "Microsoft Text") ("xls" . "Microsoft Spreadsheet") ("xlsx" . "Microsoft Spreadsheet") ("ppt" . "Microsoft Presentation") ("pptx" . "Microsoft Presentation"))) (defvar org-odt-ms-file-extensions '(("doc" . "Microsoft Text") ("docx" . "Microsoft Text") ("xls" . "Microsoft Spreadsheet") ("xlsx" . "Microsoft Spreadsheet") ("ppt" . "Microsoft Presentation") ("pptx" . "Microsoft Presentation"))) ;; RelaxNG validation of OpenDocument xml files (eval-after-load 'rng-nxml '(setq rng-nxml-auto-validate-flag t)) (eval-after-load 'rng-loc '(add-to-list 'rng-schema-locating-files (expand-file-name "etc/schema/schemas.xml" org-odt-data-dir))) (mapc (lambda (desc) ;; Let Org open all OpenDocument files using system-registered app (add-to-list 'org-file-apps (cons (concat "\\." (car desc) "\\'") 'system)) ;; Let Emacs open all OpenDocument files in archive mode (add-to-list 'auto-mode-alist (cons (concat "\\." (car desc) "\\'") 'archive-mode))) org-odt-file-extensions) (mapc (lambda (desc) ;; Let Org open all Microsoft files using system-registered app (add-to-list 'org-file-apps (cons (concat "\\." (car desc) "\\'") 'system))) org-odt-ms-file-extensions) ;; register the odt exporter with the pre-processor (add-to-list 'org-export-backends 'odt) ;; register the odt exporter with org-lparse library (org-lparse-register-backend 'odt) (defun org-odt-unload-function () (org-lparse-unregister-backend 'odt) (remove-hook 'org-export-preprocess-after-blockquote-hook 'org-export-odt-preprocess-latex-fragments) nil) (defcustom org-export-odt-automatic-styles-file nil "Automatic styles for use with ODT exporter. If unspecified, the file under `org-odt-data-dir' is used." :type 'file :group 'org-export-odt) (defcustom org-export-odt-styles-file nil "Default styles file for use with ODT export. Valid values are one of: 1. nil 2. path to a styles.xml file 3. path to a *.odt or a *.ott file 4. list of the form (ODT-OR-OTT-FILE (FILE-MEMBER-1 FILE-MEMBER-2 ...)) In case of option 1, an in-built styles.xml is used. See `org-odt-data-dir' for more information. In case of option 3, the specified file is unzipped and the styles.xml embedded therein is used. In case of option 4, the specified ODT-OR-OTT-FILE is unzipped and FILE-MEMBER-1, FILE-MEMBER-2 etc are copied in to the generated odt file. Use relative path for specifying the FILE-MEMBERS. styles.xml must be specified as one of the FILE-MEMBERS. Use options 1, 2 or 3 only if styles.xml alone suffices for achieving the desired formatting. Use option 4, if the styles.xml references additional files like header and footer images for achieving the desired formattting." :group 'org-export-odt :type '(choice (const :tag "Factory settings" nil) (file :must-match t :tag "styles.xml") (file :must-match t :tag "ODT or OTT file") (list :tag "ODT or OTT file + Members" (file :must-match t :tag "ODF Text or Text Template file") (cons :tag "Members" (file :tag " Member" "styles.xml") (repeat (file :tag "Member")))))) (defconst org-export-odt-tmpdir-prefix "odt-") (defconst org-export-odt-bookmark-prefix "OrgXref.") (defcustom org-export-odt-use-bookmarks-for-internal-links t "Export Internal links as bookmarks?." :type 'boolean :group 'org-export-odt) (defcustom org-export-odt-embed-images t "Should the images be copied in to the odt file or just linked?" :type 'boolean :group 'org-export-odt) (defcustom org-odt-export-inline-images 'maybe "Non-nil means inline images into exported HTML pages. This is done using an tag. When nil, an anchor with href is used to link to the image. If this option is `maybe', then images in links with an empty description will be inlined, while images with a description will be linked only." :group 'org-odt-export :type '(choice (const :tag "Never" nil) (const :tag "Always" t) (const :tag "When there is no description" maybe))) (defcustom org-odt-export-inline-image-extensions '("png" "jpeg" "jpg" "gif") "Extensions of image files that can be inlined into HTML." :type '(repeat (string :tag "Extension")) :group 'org-odt-export) (defcustom org-export-odt-pixels-per-inch display-pixels-per-inch ;; FIXME add docstring "" :type 'float :group 'org-export-odt) (defvar org-export-odt-default-org-styles-alist '((paragraph . ((default . "Text_20_body") (fixedwidth . "OrgFixedWidthBlock") (verse . "OrgVerse") (quote . "Quotations") (blockquote . "Quotations") (center . "OrgCenter") (left . "OrgLeft") (right . "OrgRight") (title . "Heading_20_1.title") (footnote . "Footnote") (src . "OrgSrcBlock") (illustration . "Illustration") (table . "Table") (definition-term . "Text_20_body_20_bold") (horizontal-line . "Horizontal_20_Line"))) (character . ((bold . "Bold") (emphasis . "Emphasis") (code . "OrgCode") (verbatim . "OrgCode") (strike . "Strikethrough") (underline . "Underline") (subscript . "OrgSubscript") (superscript . "OrgSuperscript"))) (list . ((ordered . "OrgNumberedList") (unordered . "OrgBulletedList") (description . "OrgDescriptionList")))) "Default styles for various entities.") (defvar org-export-odt-org-styles-alist org-export-odt-default-org-styles-alist) (defun org-odt-get-style-name-for-entity (category &optional entity) (let ((entity (or entity 'default))) (or (cdr (assoc entity (cdr (assoc category org-export-odt-org-styles-alist)))) (cdr (assoc entity (cdr (assoc category org-export-odt-default-org-styles-alist)))) (error "Cannot determine style name for entity %s of type %s" entity category)))) (defcustom org-export-odt-preferred-output-format nil "Automatically post-process to this format after exporting to \"odt\". Interactive commands `org-export-as-odt' and `org-export-as-odt-and-open' export first to \"odt\" format and then use an external converter to convert the resulting document to this format. The converter used is that specified with CONVERT-METHOD option in `org-odt-get'. If the above option is unspecified then `org-lparse-convert-process' is used. The format specified here should be listed in OTHER-BACKENDS option of `org-odt-get' or `org-lparse-convert-capabilities' as appropriate." :group 'org-odt :type '(choice :convert-widget (lambda (w) (apply 'widget-convert (widget-type w) (eval (car (widget-get w :args))))) `((const :tag "None" nil) ,@(mapcar (lambda (c) `(const :tag ,(car c) ,(car c))) (org-lparse-get-other-backends "odt"))))) ;;;###autoload (defun org-export-as-odt-and-open (arg) "Export the outline as ODT and immediately open it with a browser. If there is an active region, export only the region. The prefix ARG specifies how many levels of the outline should become headlines. The default is 3. Lower levels will become bulleted lists." (interactive "P") (org-lparse-and-open (or org-export-odt-preferred-output-format "odt") "odt" arg)) ;;;###autoload (defun org-export-as-odt-batch () "Call the function `org-lparse-batch'. This function can be used in batch processing as: emacs --batch --load=$HOME/lib/emacs/org.el --eval \"(setq org-export-headline-levels 2)\" --visit=MyFile --funcall org-export-as-odt-batch" (org-lparse-batch "odt")) ;;;###autoload (defun org-export-as-odt-to-buffer (arg) "Call `org-lparse-odt` with output to a temporary buffer. No file is created. The prefix ARG is passed through to `org-lparse-to-buffer'." (interactive "P") (org-lparse-to-buffer "odt" arg)) ;;;###autoload (defun org-replace-region-by-odt (beg end) "Assume the current region has org-mode syntax, and convert it to ODT. This can be used in any buffer. For example, you could write an itemized list in org-mode syntax in an ODT buffer and then use this command to convert it." (interactive "r") (org-replace-region-by "odt" beg end)) ;;;###autoload (defun org-export-region-as-odt (beg end &optional body-only buffer) "Convert region from BEG to END in org-mode buffer to ODT. If prefix arg BODY-ONLY is set, omit file header, footer, and table of contents, and only produce the region of converted text, useful for cut-and-paste operations. If BUFFER is a buffer or a string, use/create that buffer as a target of the converted ODT. If BUFFER is the symbol `string', return the produced ODT as a string and leave not buffer behind. For example, a Lisp program could call this function in the following way: (setq odt (org-export-region-as-odt beg end t 'string)) When called interactively, the output buffer is selected, and shown in a window. A non-interactive call will only return the buffer." (interactive "r\nP") (org-lparse-region "odt" beg end body-only buffer)) ;;; org-export-as-odt ;;;###autoload (defun org-export-as-odt (arg &optional hidden ext-plist to-buffer body-only pub-dir) "Export the outline as a OpenDocumentText file. If there is an active region, export only the region. The prefix ARG specifies how many levels of the outline should become headlines. The default is 3. Lower levels will become bulleted lists. HIDDEN is obsolete and does nothing. EXT-PLIST is a property list with external parameters overriding org-mode's default settings, but still inferior to file-local settings. When TO-BUFFER is non-nil, create a buffer with that name and export to that buffer. If TO-BUFFER is the symbol `string', don't leave any buffer behind but just return the resulting XML as a string. When BODY-ONLY is set, don't produce the file header and footer, simply return the content of ..., without even the body tags themselves. When PUB-DIR is set, use this as the publishing directory." (interactive "P") (org-lparse (or org-export-odt-preferred-output-format "odt") "odt" arg hidden ext-plist to-buffer body-only pub-dir)) (defvar org-odt-entity-control-callbacks-alist `((EXPORT . (org-odt-begin-export org-odt-end-export)) (DOCUMENT-CONTENT . (org-odt-begin-document-content org-odt-end-document-content)) (DOCUMENT-BODY . (org-odt-begin-document-body org-odt-end-document-body)) (TOC . (org-odt-begin-toc org-odt-end-toc)) (ENVIRONMENT . (org-odt-begin-environment org-odt-end-environment)) (FOOTNOTE-DEFINITION . (org-odt-begin-footnote-definition org-odt-end-footnote-definition)) (TABLE . (org-odt-begin-table org-odt-end-table)) (TABLE-ROWGROUP . (org-odt-begin-table-rowgroup org-odt-end-table-rowgroup)) (LIST . (org-odt-begin-list org-odt-end-list)) (LIST-ITEM . (org-odt-begin-list-item org-odt-end-list-item)) (OUTLINE . (org-odt-begin-outline org-odt-end-outline)) (OUTLINE-TEXT . (org-odt-begin-outline-text org-odt-end-outline-text)) (PARAGRAPH . (org-odt-begin-paragraph org-odt-end-paragraph))) "") (defvar org-odt-entity-format-callbacks-alist `((EXTRA-TARGETS . org-lparse-format-extra-targets) (ORG-TAGS . org-lparse-format-org-tags) (SECTION-NUMBER . org-lparse-format-section-number) (HEADLINE . org-odt-format-headline) (TOC-ENTRY . org-odt-format-toc-entry) (TOC-ITEM . org-odt-format-toc-item) (TAGS . org-odt-format-tags) (SPACES . org-odt-format-spaces) (TABS . org-odt-format-tabs) (LINE-BREAK . org-odt-format-line-break) (FONTIFY . org-odt-format-fontify) (TODO . org-lparse-format-todo) (LINK . org-odt-format-link) (INLINE-IMAGE . org-odt-format-inline-image) (ORG-LINK . org-odt-format-org-link) (HEADING . org-odt-format-heading) (ANCHOR . org-odt-format-anchor) (TABLE . org-lparse-format-table) (TABLE-ROW . org-odt-format-table-row) (TABLE-CELL . org-odt-format-table-cell) (FOOTNOTES-SECTION . ignore) (FOOTNOTE-REFERENCE . org-odt-format-footnote-reference) (HORIZONTAL-LINE . org-odt-format-horizontal-line) (COMMENT . org-odt-format-comment) (LINE . org-odt-format-line) (ORG-ENTITY . org-odt-format-org-entity)) "") ;;;_. callbacks ;;;_. control callbacks ;;;_ , document body (defun org-odt-begin-office-body () (insert " ")) ;; Following variable is let bound when `org-do-lparse' is in ;; progress. See org-html.el. (defvar org-lparse-toc) (defun org-odt-begin-document-body (opt-plist) (org-odt-begin-office-body) (let ((title (plist-get opt-plist :title))) (when title (insert (org-odt-format-stylized-paragraph 'title title)))) ;; insert toc (when org-lparse-toc (insert "\n" org-lparse-toc "\n"))) (defvar org-lparse-body-only) ; let bound during org-do-lparse (defvar org-lparse-to-buffer) ; let bound during org-do-lparse (defun org-odt-end-document-body (opt-plist) (unless org-lparse-body-only (org-lparse-insert-tag "") (org-lparse-insert-tag ""))) (defconst org-odt-document-content-header " ") (defun org-odt-begin-document-content (opt-plist) ;; document header (insert org-odt-document-content-header) ;; automatic styles (insert-file-contents (or org-export-odt-automatic-styles-file (expand-file-name "styles/OrgOdtAutomaticStyles.xml" org-odt-data-dir))) (goto-char (point-max))) (defun org-odt-end-document-content () (org-lparse-insert-tag "")) (defun org-odt-begin-outline (level1 snumber title tags target extra-targets class) (org-lparse-insert 'HEADING (org-lparse-format 'HEADLINE title extra-targets tags snumber level1) level1 target)) (defun org-odt-end-outline () (ignore)) (defun org-odt-begin-outline-text (level1 snumber class) (ignore)) (defun org-odt-end-outline-text () (ignore)) (defun org-odt-begin-paragraph (&optional style) (org-lparse-insert-tag "" (org-odt-get-extra-attrs-for-paragraph-style style))) (defun org-odt-end-paragraph () (org-lparse-insert-tag "")) (defun org-odt-get-extra-attrs-for-paragraph-style (style) (let (style-name) (setq style-name (cond ((stringp style) style) ((symbolp style) (org-odt-get-style-name-for-entity 'paragraph style)))) (unless style-name (error "Don't know how to handle paragraph style %s" style)) (format " text:style-name=\"%s\"" style-name))) (defun org-odt-format-stylized-paragraph (style text) (org-odt-format-tags '("" . "") text (org-odt-get-extra-attrs-for-paragraph-style style))) (defun org-odt-begin-environment (style) (case style ((blockquote verse center quote) (org-lparse-begin-paragraph style) (list)) ((fixedwidth native) (org-lparse-end-paragraph) (list)) (t (error "Unknown environment %s" style)))) (defun org-odt-end-environment (style) (case style ((blockquote verse center quote) (org-lparse-end-paragraph) (list)) ((fixedwidth native) (org-lparse-begin-paragraph) (list)) (t (error "Unknown environment %s" style)))) (defvar org-lparse-list-level) ; dynamically bound in org-do-lparse (defun org-odt-begin-list (ltype) (setq ltype (or (org-lparse-html-list-type-to-canonical-list-type ltype) ltype)) (let* ((style-name (org-odt-get-style-name-for-entity 'list ltype)) (extra (concat (when (= org-lparse-list-level 1) " text:continue-numbering=\"false\"") (when style-name (format " text:style-name=\"%s\"" style-name))))) (case ltype ((ordered unordered description) (org-lparse-end-paragraph) (org-lparse-insert-tag "" extra)) (t (error "Unknown list type: %s" ltype))))) (defun org-odt-end-list (ltype) (setq ltype (or (org-lparse-html-list-type-to-canonical-list-type ltype) ltype)) (if ltype (org-lparse-insert-tag "") (error "Unknown list type: %s" ltype))) (defun org-odt-begin-list-item (ltype &optional arg headline) (setq ltype (or (org-lparse-html-list-type-to-canonical-list-type ltype) ltype)) (case ltype (ordered (assert (not headline) t) (let* ((counter arg) (extra "")) (org-lparse-insert-tag "") (org-lparse-begin-paragraph))) (unordered (let* ((id arg) (extra "")) (org-lparse-insert-tag "") (org-lparse-begin-paragraph) (insert (if headline (org-odt-format-target headline id) (org-odt-format-bookmark "" id))))) (description (assert (not headline) t) (let ((term (or arg "(no term)"))) (insert (org-odt-format-tags '("" . "") (org-odt-format-stylized-paragraph 'definition-term term))) (org-lparse-begin-list-item 'unordered) (org-lparse-begin-list 'description) (org-lparse-begin-list-item 'unordered))) (t (error "Unknown list type")))) (defun org-odt-end-list-item (ltype) (setq ltype (or (org-lparse-html-list-type-to-canonical-list-type ltype) ltype)) (case ltype ((ordered unordered) (org-lparse-insert-tag "")) (description (org-lparse-end-list-item-1) (org-lparse-end-list 'description) (org-lparse-end-list-item-1)) (t (error "Unknown list type")))) ;; Following variables are let bound when table emission is in ;; progress. See org-lparse.el. (defvar org-lparse-table-begin-marker) (defvar org-lparse-table-ncols) (defvar org-lparse-table-rowgrp-open) (defvar org-lparse-table-rownum) (defvar org-lparse-table-cur-rowgrp-is-hdr) (defvar org-lparse-table-is-styled) (defvar org-lparse-table-rowgrp-info) (defvar org-lparse-table-colalign-vector) (defun org-odt-begin-table (caption label attributes) (when label (insert (org-odt-format-stylized-paragraph 'table (org-odt-format-entity-caption label caption "Table")))) (org-lparse-insert-tag "" (or label "") "OrgTable") (setq org-lparse-table-begin-marker (point))) (defun org-odt-end-table () (goto-char org-lparse-table-begin-marker) (loop for level from 0 below org-lparse-table-ncols do (insert (org-odt-format-tags "" ""))) ;; fill style attributes for table cells (when org-lparse-table-is-styled (while (re-search-forward "@@\\(table-cell:p\\|table-cell:style-name\\)@@\\([0-9]+\\)@@\\([0-9]+\\)@@" nil t) (let ((spec (match-string 1)) (r (string-to-number (match-string 2))) (c (string-to-number (match-string 3)))) (cond ((equal spec "table-cell:p") (let ((style-name (org-odt-get-paragraph-style-for-table-cell r c))) (replace-match style-name t t))) ((equal spec "table-cell:style-name") (let ((style-name (org-odt-get-style-name-for-table-cell r c))) (replace-match style-name t t))))))) (goto-char (point-max)) (org-lparse-insert-tag "")) (defun org-odt-begin-table-rowgroup (&optional is-header-row) (when org-lparse-table-rowgrp-open (org-lparse-end 'TABLE-ROWGROUP)) (org-lparse-insert-tag (if is-header-row "" "")) (setq org-lparse-table-rowgrp-open t) (setq org-lparse-table-cur-rowgrp-is-hdr is-header-row)) (defun org-odt-end-table-rowgroup () (when org-lparse-table-rowgrp-open (setq org-lparse-table-rowgrp-open nil) (org-lparse-insert-tag (if org-lparse-table-cur-rowgrp-is-hdr "" "")))) (defun org-odt-format-table-row (row) (org-odt-format-tags '("" . "") row)) (defun org-odt-get-style-name-for-table-cell (r c) (concat "OrgTblCell" (cond ((= r 0) "T") ((eq (cdr (assoc r org-lparse-table-rowgrp-info)) :start) "T") (t "")) (when (= r org-lparse-table-rownum) "B") (cond ((= c 0) "") ((or (memq (nth c org-table-colgroup-info) '(:start :startend)) (memq (nth (1- c) org-table-colgroup-info) '(:end :startend))) "L") (t "")))) (defun org-odt-get-paragraph-style-for-table-cell (r c) (capitalize (aref org-lparse-table-colalign-vector c))) (defun org-odt-get-paragraph-style-cookie-for-table-cell (r c) (concat (cond (org-lparse-table-cur-rowgrp-is-hdr "OrgTableHeading") ((and (= c 0) (org-lparse-get 'TABLE-FIRST-COLUMN-AS-LABELS)) "OrgTableHeading") (t "OrgTableContents")) (and org-lparse-table-is-styled (format "@@table-cell:p@@%03d@@%03d@@" r c)))) (defun org-odt-get-style-name-cookie-for-table-cell (r c) (when org-lparse-table-is-styled (format "@@table-cell:style-name@@%03d@@%03d@@" r c))) (defun org-odt-format-table-cell (data r c) (let* ((paragraph-style-cookie (org-odt-get-paragraph-style-cookie-for-table-cell r c)) (style-name-cookie (org-odt-get-style-name-cookie-for-table-cell r c)) (extra (if style-name-cookie (format " table:style-name=\"%s\"" style-name-cookie) ""))) (org-odt-format-tags '("" . "") (if org-lparse-list-table-p data (org-odt-format-stylized-paragraph paragraph-style-cookie data)) extra))) (defun org-odt-begin-footnote-definition (n) (org-lparse-begin-paragraph 'footnote)) (defun org-odt-end-footnote-definition (n) (org-lparse-end-paragraph)) (defun org-odt-begin-toc (lang-specific-heading) (insert (format " %s " lang-specific-heading)) (loop for level from 1 upto 10 do (insert (format " " level level))) (insert (format " %s " lang-specific-heading))) (defun org-odt-end-toc () (insert " ")) (defun org-odt-format-toc-entry (snumber todo headline tags href) (setq headline (concat (and org-export-with-section-numbers (concat snumber ". ")) headline (and tags (concat (org-lparse-format 'SPACES 3) (org-lparse-format 'FONTIFY tags "tag"))))) (when todo (setq headline (org-lparse-format 'FONTIFY headline "todo"))) (let ((org-odt-suppress-xref t)) (org-odt-format-link headline (concat "#" href)))) (defun org-odt-format-toc-item (toc-entry level org-last-level) (let ((style (format "Contents_20_%d" (+ level (or (org-lparse-get 'TOPLEVEL-HLEVEL) 1) -1)))) (insert "\n" (org-odt-format-stylized-paragraph style toc-entry) "\n"))) ;; Following variable is let bound during 'ORG-LINK callback. See ;; org-html.el (defvar org-lparse-link-description-is-image nil) (defun org-odt-format-link (desc href &optional attr) (cond ((and (= (string-to-char href) ?#) (not org-odt-suppress-xref)) (setq href (concat org-export-odt-bookmark-prefix (substring href 1))) (org-odt-format-tags '("" . "") desc href)) (org-lparse-link-description-is-image (org-odt-format-tags '("" . "") desc href (or attr ""))) (t (org-odt-format-tags '("" . "") desc href (or attr ""))))) (defun org-odt-format-spaces (n) (cond ((= n 1) " ") ((> n 1) (concat " " (org-odt-format-tags "" "" (1- n)))) (t ""))) (defun org-odt-format-tabs (&optional n) (let ((tab "") (n (or n 1))) (insert tab))) (defun org-odt-format-line-break () (org-odt-format-tags "" "")) (defun org-odt-format-horizontal-line () (org-odt-format-stylized-paragraph 'horizontal-line "")) (defun org-odt-format-line (line) (case org-lparse-dyn-current-environment (fixedwidth (concat (org-odt-format-stylized-paragraph 'fixedwidth (org-odt-fill-tabs-and-spaces (org-xml-encode-plain-text line))) "\n")) (t (concat line "\n")))) (defun org-odt-format-comment (fmt &rest args) (let ((comment (apply 'format fmt args))) (format "\n\n" comment))) (defun org-odt-format-org-entity (wd) (org-entity-get-representation wd 'utf8)) (defun org-odt-fill-tabs-and-spaces (line) (replace-regexp-in-string "\\([\t]\\|\\([ ]+\\)\\)" (lambda (s) (cond ((string= s "\t") (org-odt-format-tabs)) (t (org-odt-format-spaces (length s))))) line)) (defcustom org-export-odt-use-htmlfontify t "Specify whether or not source blocks need to be fontified. Turn this option on if you want to colorize the source code blocks in the exported file. For colorization to work, you need to make available an enhanced version of `htmlfontify' library." :type 'boolean :group 'org-export-odt) (defun org-odt-format-source-code-or-example-plain (lines lang caption textareap cols rows num cont rpllbl fmt) "Format source or example blocks much like fixedwidth blocks. Use this when `org-export-odt-use-htmlfontify' option is turned off." (setq lines (org-export-number-lines (org-xml-encode-plain-text-lines lines) 0 0 num cont rpllbl fmt)) (mapconcat (lambda (line) (org-odt-format-stylized-paragraph 'fixedwidth (org-odt-fill-tabs-and-spaces line))) (org-split-string lines "[\r\n]") "\n")) (defvar org-src-block-paragraph-format " " "Custom paragraph style for colorized source and example blocks. This style is much the same as that of \"OrgFixedWidthBlock\" except that the foreground and background colors are set according to the default face identified by the `htmlfontify'.") (defun org-odt-hfy-face-to-css (fn) "Create custom style for face FN. When FN is the default face, use it's foreground and background properties to create \"OrgSrcBlock\" paragraph style. Otherwise use it's color attribute to create a character style whose name is obtained from FN. Currently all attributes of FN other than color are ignored. The style name for a face FN is derived using the following operations on the face name in that order - de-dash, CamelCase and prefix with \"OrgSrc\". For example, `font-lock-function-name-face' is associated with \"OrgSrcFontLockFunctionNameFace\"." (let* ((css-list (hfy-face-to-style fn)) (style-name ((lambda (fn) (concat "OrgSrc" (mapconcat 'capitalize (split-string (hfy-face-or-def-to-name fn) "-") ""))) fn)) (color-val (cdr (assoc "color" css-list))) (background-color-val (cdr (assoc "background" css-list))) (style (and org-export-odt-create-custom-styles-for-srcblocks (cond ((eq fn 'default) (format org-src-block-paragraph-format background-color-val color-val)) (t (format " " style-name color-val)))))) (cons style-name style))) (defcustom org-export-odt-create-custom-styles-for-srcblocks t "Whether custom styles for colorized source blocks be automatically created. When this option is turned on, the exporter creates custom styles for source blocks based on the advice of `htmlfontify'. Creation of custom styles happen as part of `org-odt-hfy-face-to-css'. When this option is turned off exporter does not create such styles. Use the latter option if you do not want the custom styles to be based on your current display settings. It is necessary that the styles.xml already contains needed styles for colorizing to work. This variable is effective only if `org-export-odt-use-htmlfontify' is turned on." :group 'org-export-odt :type 'boolean) (defun org-odt-insert-custom-styles-for-srcblocks (styles) "Save STYLES used for colorizing of source blocks. Update styles.xml with styles that were collected as part of `org-odt-hfy-face-to-css' callbacks." (when styles (with-current-buffer (find-file-noselect (expand-file-name "styles.xml") t) (goto-char (point-min)) (when (re-search-forward "" nil t) (goto-char (match-beginning 0)) (insert "\n\n" styles "\n"))))) (defun org-odt-format-source-code-or-example-colored (lines lang caption textareap cols rows num cont rpllbl fmt) "Format source or example blocks using `htmlfontify-string'. Use this routine when `org-export-odt-use-htmlfontify' option is turned on." (let* ((lang-m (and lang (or (cdr (assoc lang org-src-lang-modes)) lang))) (mode (and lang-m (intern (concat (if (symbolp lang-m) (symbol-name lang-m) lang-m) "-mode")))) (org-inhibit-startup t) (org-startup-folded nil) (lines (with-temp-buffer (insert lines) (if (functionp mode) (funcall mode) (fundamental-mode)) (font-lock-fontify-buffer) (buffer-string))) (hfy-html-quote-regex "\\([<\"&> ]\\)") (hfy-html-quote-map '(("\"" """) ("<" "<") ("&" "&") (">" ">") (" " "") (" " ""))) (hfy-face-to-css 'org-odt-hfy-face-to-css) (hfy-optimisations-1 (copy-seq hfy-optimisations)) (hfy-optimisations (add-to-list 'hfy-optimisations-1 'body-text-only)) (hfy-begin-span-handler (lambda (style text-block text-id text-begins-block-p) (insert (format "" style)))) (hfy-end-span-handler (lambda nil (insert "")))) (when (fboundp 'htmlfontify-string) (mapconcat (lambda (line) (org-odt-format-stylized-paragraph 'src (htmlfontify-string line))) (org-split-string lines "[\r\n]") "\n")))) (defun org-odt-format-source-code-or-example (lines lang caption textareap cols rows num cont rpllbl fmt) "Format source or example blocks for export. Use `org-odt-format-source-code-or-example-plain' or `org-odt-format-source-code-or-example-colored' depending on the value of `org-export-odt-use-htmlfontify." (funcall (if (and org-export-odt-use-htmlfontify (or (featurep 'htmlfontify) (require 'htmlfontify)) (fboundp 'htmlfontify-string)) 'org-odt-format-source-code-or-example-colored 'org-odt-format-source-code-or-example-plain) lines lang caption textareap cols rows num cont rpllbl fmt)) (defun org-xml-encode-plain-text-lines (rtn) (mapconcat 'org-xml-encode-plain-text (org-split-string rtn "[\r\n]") "\n")) (defun org-odt-remap-stylenames (style-name) (or (cdr (assoc style-name '(("timestamp-wrapper" . "OrgTimestampWrapper") ("timestamp" . "OrgTimestamp") ("timestamp-kwd" . "OrgTimestampKeyword") ("tag" . "OrgTag") ("todo" . "OrgTodo") ("done" . "OrgDone") ("target" . "OrgTarget")))) style-name)) (defun org-odt-format-fontify (text style &optional id) (let* ((style-name (cond ((stringp style) (org-odt-remap-stylenames style)) ((symbolp style) (org-odt-get-style-name-for-entity 'character style)) ((listp style) (assert (< 1 (length style))) (let ((parent-style (pop style))) (mapconcat (lambda (s) ;; (assert (stringp s) t) (org-odt-remap-stylenames s)) style "") (org-odt-remap-stylenames parent-style))) (t (error "Don't how to handle style %s" style))))) (org-odt-format-tags '("" . "") text style-name))) (defun org-odt-relocate-relative-path (path dir) (if (file-name-absolute-p path) path (file-relative-name (expand-file-name path dir) (expand-file-name "eyecandy" dir)))) (defun org-odt-format-inline-image (thefile) (let* ((thelink (if (file-name-absolute-p thefile) thefile (org-xml-format-href (org-odt-relocate-relative-path thefile org-current-export-file)))) (href (org-odt-format-tags "" "" (if org-export-odt-embed-images (org-odt-copy-image-file thefile) thelink)))) (org-export-odt-format-image thefile href))) (defun org-export-odt-do-format-numbered-formula (embed-as caption attr label width height href) (with-temp-buffer (let ((org-lparse-table-colalign-info '((0 "c" "8") (0 "c" "1")))) (org-lparse-insert-list-table `((,(org-export-odt-do-format-formula ; caption and label ; should be nil embed-as nil attr nil width height href) ,(org-odt-format-entity-caption label caption "Equation"))) nil nil nil nil nil org-lparse-table-colalign-info)) (buffer-substring-no-properties (point-min) (point-max)))) (defun org-export-odt-do-format-formula (embed-as caption attr label width height href) "Create image tag with source and attributes." (save-match-data (cond ((and (not caption) (not label)) (let (style-name anchor-type) (case embed-as (paragraph (setq style-name "OrgSimpleGraphics" anchor-type "paragraph")) (character (setq style-name "OrgInlineGraphics" anchor-type "as-char")) (t (error "Unknown value for embed-as %S" embed-as))) (org-odt-format-frame href style-name width height nil anchor-type))) (t (concat (org-odt-format-textbox (org-odt-format-stylized-paragraph 'illustration (concat (let ((extra "")) (org-odt-format-frame href "" width height extra "paragraph")) (org-odt-format-entity-caption label caption))) "OrgCaptionFrame" width height)))))) (defun org-export-odt-format-formula (src href &optional embed-as) "Create image tag with source and attributes." (save-match-data (let* ((caption (org-find-text-property-in-string 'org-caption src)) (caption (and caption (org-xml-format-desc caption))) (attr (org-find-text-property-in-string 'org-attributes src)) (label (org-find-text-property-in-string 'org-label src)) (embed-as (or embed-as (and (org-find-text-property-in-string 'org-latex-src src) (org-find-text-property-in-string 'org-latex-src-embed-type src)) 'paragraph)) (attr-plist (when attr (read attr))) (width (plist-get attr-plist :width)) (height (plist-get attr-plist :height))) (org-export-odt-do-format-formula embed-as caption attr label width height href)))) (defvar org-odt-embedded-formulas-count 0) (defun org-odt-copy-formula-file (path) "Returns the internal name of the file" (let* ((src-file (expand-file-name path (file-name-directory org-current-export-file))) (target-dir (format "Formula-%04d/" (incf org-odt-embedded-formulas-count))) (target-file (concat target-dir "content.xml"))) (when (not org-lparse-to-buffer) (message "Embedding %s as %s ..." (substring-no-properties path) target-file) (make-directory target-dir) (org-odt-create-manifest-file-entry "application/vnd.oasis.opendocument.formula" target-dir "1.2") (copy-file src-file target-file 'overwrite) (org-odt-create-manifest-file-entry "text/xml" target-file)) target-file)) (defun org-odt-format-inline-formula (thefile) (let* ((thelink (if (file-name-absolute-p thefile) thefile (org-xml-format-href (org-odt-relocate-relative-path thefile org-current-export-file)))) (href (org-odt-format-tags "" "" (file-name-directory (org-odt-copy-formula-file thefile))))) (org-export-odt-format-formula thefile href))) (defun org-odt-is-formula-link-p (file) (member (downcase (file-name-extension file)) '("mathml"))) (defun org-odt-format-org-link (opt-plist type-1 path fragment desc attr descp) "Make an HTML link. OPT-PLIST is an options list. TYPE is the device-type of the link (THIS://foo.html) PATH is the path of the link (http://THIS#locationx) FRAGMENT is the fragment part of the link, if any (foo.html#THIS) DESC is the link description, if any. ATTR is a string of other attributes of the a element. MAY-INLINE-P allows inlining it as an image." (declare (special org-lparse-par-open)) (save-match-data (let* ((may-inline-p (and (member type-1 '("http" "https" "file")) (org-lparse-should-inline-p path descp) (not fragment))) (type (if (equal type-1 "id") "file" type-1)) (filename path) (thefile path)) (cond ;; check for inlined images ((and (member type '("file")) (not fragment) (org-file-image-p filename org-odt-export-inline-image-extensions) (or (eq t org-odt-export-inline-images) (and org-odt-export-inline-images (not descp)))) (org-odt-format-inline-image thefile)) ;; check for embedded formulas ((and (member type '("file")) (not fragment) (org-odt-is-formula-link-p filename) (or (not descp))) (org-odt-format-inline-formula thefile)) (t (when (string= type "file") (setq thefile (cond ((file-name-absolute-p path) (concat "file://" (expand-file-name path))) (t (org-odt-relocate-relative-path thefile org-current-export-file))))) (when (and (member type '("" "http" "https" "file" "coderef")) fragment) (setq thefile (concat thefile "#" fragment))) (setq thefile (org-xml-format-href thefile)) (when (not (member type '("" "file" "coderef"))) (setq thefile (concat type ":" thefile))) (let ((org-odt-suppress-xref (string= type "coderef"))) (org-odt-format-link (org-xml-format-desc desc) thefile attr))))))) (defun org-odt-format-heading (text level &optional id) (let* ((text (if id (org-odt-format-target text id) text))) (org-odt-format-tags '("" . "") text level level))) (defun org-odt-format-headline (title extra-targets tags &optional snumber level) (concat (org-lparse-format 'EXTRA-TARGETS extra-targets) ;; No need to generate section numbers. They are auto-generated by ;; the application ;; (concat (org-lparse-format 'SECTION-NUMBER snumber level) " ") title (and tags (concat (org-lparse-format 'SPACES 3) (org-lparse-format 'ORG-TAGS tags))))) (defun org-odt-format-anchor (text name &optional class) (org-odt-format-target text name)) (defun org-odt-format-bookmark (text id) (if id (org-odt-format-tags "" text id) text)) (defun org-odt-format-target (text id) (let ((name (concat org-export-odt-bookmark-prefix id))) (concat (and id (org-odt-format-tags "" "" name)) (org-odt-format-bookmark text id) (and id (org-odt-format-tags "" "" name))))) (defun org-odt-format-footnote (n def) (let ((id (concat "fn" n)) (note-class "footnote") (par-style "Footnote")) (org-odt-format-tags '("" . "") (concat (org-odt-format-tags '("" . "") n) (org-odt-format-tags '("" . "") def)) id note-class))) (defun org-odt-format-footnote-reference (n def refcnt) (if (= refcnt 1) (org-odt-format-footnote n def) (org-odt-format-footnote-ref n))) (defun org-odt-format-footnote-ref (n) (let ((note-class "footnote") (ref-format "text") (ref-name (concat "fn" n))) (org-odt-format-tags '("" . "") (org-odt-format-tags '("" . "") n note-class ref-format ref-name) "OrgSuperscript"))) (defun org-odt-get-image-name (file-name) (require 'sha1) (file-relative-name (expand-file-name (concat (sha1 file-name) "." (file-name-extension file-name)) "Pictures"))) (defun org-export-odt-format-image (src href &optional embed-as) "Create image tag with source and attributes." (save-match-data (let* ((caption (org-find-text-property-in-string 'org-caption src)) (caption (and caption (org-xml-format-desc caption))) (attr (org-find-text-property-in-string 'org-attributes src)) (label (org-find-text-property-in-string 'org-label src)) (embed-as (or embed-as (if (org-find-text-property-in-string 'org-latex-src src) (or (org-find-text-property-in-string 'org-latex-src-embed-type src) 'character) 'paragraph))) (attr-plist (when attr (read attr))) (size (org-odt-image-size-from-file src (plist-get attr-plist :width) (plist-get attr-plist :height) (plist-get attr-plist :scale) nil embed-as))) (org-export-odt-do-format-image embed-as caption attr label (car size) (cdr size) href)))) (defun org-odt-format-frame (text style &optional width height extra anchor-type) (let ((frame-attrs (concat (if width (format " svg:width=\"%0.2fcm\"" width) "") (if height (format " svg:height=\"%0.2fcm\"" height) "") extra (format " text:anchor-type=\"%s\"" (or anchor-type "paragraph"))))) (org-odt-format-tags '("" . "") text style frame-attrs))) (defun org-odt-format-textbox (text style &optional width height extra) (org-odt-format-frame (org-odt-format-tags '("" . "") text (concat (format " fo:min-height=\"%0.2fcm\"" (or height .2)) (format " fo:min-width=\"%0.2fcm\"" (or width .2)))) style width nil extra)) (defun org-odt-format-inlinetask (heading content &optional todo priority tags) (org-odt-format-stylized-paragraph nil (org-odt-format-textbox (concat (org-odt-format-stylized-paragraph "OrgInlineTaskHeading" (org-lparse-format 'HEADLINE (concat (org-lparse-format-todo todo) " " heading) nil tags)) content) "OrgInlineTaskFrame" nil nil " style:rel-width=\"100%\""))) (defun org-export-odt-do-format-image (embed-as caption attr label width height href) "Create image tag with source and attributes." (save-match-data (cond ((and (not caption) (not label)) (let (style-name anchor-type) (case embed-as (paragraph (setq style-name "OrgSimpleGraphics" anchor-type "paragraph")) (character (setq style-name "OrgInlineGraphics" anchor-type "as-char")) (t (error "Unknown value for embed-as %S" embed-as))) (org-odt-format-frame href style-name width height nil anchor-type))) (t (concat (org-odt-format-textbox (org-odt-format-stylized-paragraph 'illustration (concat (let ((extra " style:rel-width=\"100%\" style:rel-height=\"scale\"")) (org-odt-format-frame href "OrgCaptionedGraphics" width height extra "paragraph")) (org-odt-format-entity-caption label caption))) "OrgCaptionFrame" width height)))))) (defvar org-odt-embedded-images-count 0) (defun org-odt-copy-image-file (path) "Returns the internal name of the file" (let* ((image-type (file-name-extension path)) (media-type (format "image/%s" image-type)) (src-file (expand-file-name path (file-name-directory org-current-export-file))) (target-dir "Images/") (target-file (format "%s%04d.%s" target-dir (incf org-odt-embedded-images-count) image-type))) (when (not org-lparse-to-buffer) (message "Embedding %s as %s ..." (substring-no-properties path) target-file) (when (= 1 org-odt-embedded-images-count) (make-directory target-dir) (org-odt-create-manifest-file-entry "" target-dir)) (copy-file src-file target-file 'overwrite) (org-odt-create-manifest-file-entry media-type target-file)) target-file)) (defvar org-export-odt-image-size-probe-method '(emacs imagemagick force) "Ordered list of methods by for determining size of an embedded image.") (defvar org-export-odt-default-image-sizes-alist '(("character" . (5 . 0.4)) ("paragraph" . (5 . 5))) "Hardcoded image dimensions one for each of the anchor methods.") (defun org-odt-do-image-size (probe-method file &optional dpi anchor-type) (setq dpi (or dpi org-export-odt-pixels-per-inch)) (setq anchor-type (or anchor-type "paragraph")) (flet ((size-in-cms (size-in-pixels) (flet ((pixels-to-cms (pixels) (let* ((cms-per-inch 2.54) (inches (/ pixels dpi))) (* cms-per-inch inches)))) (and size-in-pixels (cons (pixels-to-cms (car size-in-pixels)) (pixels-to-cms (cdr size-in-pixels))))))) (case probe-method (emacs (size-in-cms (ignore-errors (image-size (create-image file) 'pixels)))) (imagemagick (size-in-cms (let ((dim (shell-command-to-string (format "identify -format \"%%w:%%h\" \"%s\"" file)))) (when (string-match "\\([0-9]+\\):\\([0-9]+\\)" dim) (cons (string-to-number (match-string 1 dim)) (string-to-number (match-string 2 dim))))))) (t (cdr (assoc-string anchor-type org-export-odt-default-image-sizes-alist)))))) (defun org-odt-image-size-from-file (file &optional user-width user-height scale dpi embed-as) (unless (file-name-absolute-p file) (setq file (expand-file-name file (file-name-directory org-current-export-file)))) (let* (size width height) (unless (and user-height user-width) (loop for probe-method in org-export-odt-image-size-probe-method until size do (setq size (org-odt-do-image-size probe-method file dpi embed-as))) (or size (error "Cannot determine Image size. Aborting ...")) (setq width (car size) height (cdr size))) (cond (scale (setq width (* width scale) height (* height scale))) ((and user-height user-width) (setq width user-width height user-height)) (user-height (setq width (* user-height (/ width height)) height user-height)) (user-width (setq height (* user-width (/ height width)) width user-width)) (t (ignore))) (cons width height))) (defvar org-odt-default-entity "Illustration") (defun org-odt-format-entity-caption (label caption &optional default-entity) (if (not label) (or caption "") (let* ((label-components (org-odt-parse-label label)) (entity (car label-components)) (seqno (cdr label-components)) (caption (and caption (concat ": " caption)))) (unless seqno (setq seqno label entity (or default-entity org-odt-default-entity))) (concat entity " " (org-odt-format-tags '("" . "") seqno label entity entity) caption)))) (defun org-odt-format-tags (tag text &rest args) (let ((prefix (when org-lparse-encode-pending "@")) (suffix (when org-lparse-encode-pending "@"))) (apply 'org-lparse-format-tags tag text prefix suffix args))) (defun org-odt-init-outfile (filename) (unless (executable-find "zip") ;; Not at all OSes ship with zip by default (error "Executable \"zip\" needed for creating OpenDocument files")) (let* ((outdir (make-temp-file org-export-odt-tmpdir-prefix t)) (content-file (expand-file-name "content.xml" outdir))) ;; init conten.xml (with-current-buffer (find-file-noselect content-file t)) ;; reset variables (setq org-odt-manifest-file-entries nil org-odt-embedded-images-count 0 org-odt-embedded-formulas-count 0) content-file)) (defcustom org-export-odt-prettify-xml nil "Specify whether or not the xml output should be prettified. When this option is turned on, `indent-region' is run on all component xml buffers before they are saved. Turn this off for regular use. Turn this on if you need to examine the xml visually." :group 'org-export-odt :type 'boolean) (defvar hfy-user-sheet-assoc) ; bound during org-do-lparse (defun org-odt-save-as-outfile (target opt-plist) ;; create mimetype file (write-region "application/vnd.oasis.opendocument.text" nil (expand-file-name "mimetype")) ;; write meta file (org-odt-update-meta-file opt-plist) ;; write styles file (org-odt-copy-styles-file) ;; Update styles.xml - take care of outline numbering (with-current-buffer (find-file-noselect (expand-file-name "styles.xml") t) ;; Don't make automatic backup of styles.xml file. This setting ;; prevents the backedup styles.xml file from being zipped in to ;; odt file. This is more of a hackish fix. Better alternative ;; would be to fix the zip command so that the output odt file ;; includes only the needed files and excludes any auto-generated ;; extra files like backups and auto-saves etc etc. Note that ;; currently the zip command zips up the entire temp directory so ;; that any auto-generated files created under the hood ends up in ;; the resulting odt file. (set (make-local-variable 'backup-inhibited) t) ;; Import local setting of `org-export-with-section-numbers' (org-lparse-bind-local-variables opt-plist) (org-odt-configure-outline-numbering (if org-export-with-section-numbers org-export-headline-levels 0))) ;; Write custom stlyes for source blocks (org-odt-insert-custom-styles-for-srcblocks (mapconcat (lambda (style) (format " %s\n" (cddr style))) hfy-user-sheet-assoc "")) ;; create a manifest entry for content.xml (org-odt-create-manifest-file-entry "application/vnd.oasis.opendocument.text" "/" "1.2") (org-odt-create-manifest-file-entry "text/xml" "content.xml") ;; write out the manifest entries before zipping (org-odt-write-manifest-file) (let ((xml-files '("mimetype" "META-INF/manifest.xml" "content.xml" "meta.xml" "styles.xml")) (zipdir default-directory)) (message "Switching to directory %s" (expand-file-name zipdir)) ;; save all xml files (mapc (lambda (file) (with-current-buffer (find-file-noselect (expand-file-name file) t) ;; prettify output if needed (when org-export-odt-prettify-xml (indent-region (point-min) (point-max))) (save-buffer 0))) xml-files) (let* ((target-name (file-name-nondirectory target)) (target-dir (file-name-directory target)) (cmds `(("zip" "-mX0" ,target-name "mimetype") ("zip" "-rmTq" ,target-name ".")))) (when (file-exists-p target) ;; FIXME: If the file is locked this throws a cryptic error (delete-file target)) (let ((coding-system-for-write 'no-conversion) exitcode) (message "Creating odt file...") (mapc (lambda (cmd) (message "Running %s" (mapconcat 'identity cmd " ")) (setq exitcode (apply 'call-process (car cmd) nil nil nil (cdr cmd))) (or (zerop exitcode) (error "Unable to create odt file (%S)" exitcode))) cmds)) ;; move the file from outdir to target-dir (rename-file target-name target-dir) ;; kill all xml buffers (mapc (lambda (file) (kill-buffer (find-file-noselect (expand-file-name file zipdir) t))) xml-files) (delete-directory zipdir))) (message "Created %s" target) (set-buffer (find-file-noselect target t))) (defun org-odt-format-date (date) (let ((warning-msg "OpenDocument files require that dates be in ISO-8601 format. Please review your DATE options for compatibility.")) ;; If the user is not careful with the date specification, an ;; invalid meta.xml will be emitted. ;; For now honor user's diktat and let him off with a warning ;; message. This is OK as LibreOffice (and possibly other ;; apps) doesn't deem this deviation as critical and continue ;; to load the file. ;; FIXME: Surely there a better way to handle this. Revisit this ;; later. (cond ((and date (string-match "%" date)) ;; Honor user's diktat. See comments above (org-lparse-warn warning-msg) (format-time-string date)) (date ;; Honor user's diktat. See comments above (org-lparse-warn warning-msg) date) (t ;; ISO 8601 format (let ((stamp (format-time-string "%Y-%m-%dT%H:%M:%S%z"))) (format "%s:%s" (substring stamp 0 -2) (substring stamp -2))))))) (defconst org-odt-manifest-file-entry-tag " ") (defvar org-odt-manifest-file-entries nil) (defun org-odt-create-manifest-file-entry (&rest args) (push args org-odt-manifest-file-entries)) (defun org-odt-write-manifest-file () (make-directory "META-INF") (let ((manifest-file (expand-file-name "META-INF/manifest.xml"))) (write-region " \n" nil manifest-file) (mapc (lambda (file-entry) (let* ((version (nth 2 file-entry)) (extra (if version (format " manifest:version=\"%s\"" version) ""))) (write-region (format org-odt-manifest-file-entry-tag (nth 0 file-entry) (nth 1 file-entry) extra) nil manifest-file t))) org-odt-manifest-file-entries) (write-region "\n" nil manifest-file t))) (defun org-odt-update-meta-file (opt-plist) (let ((date (org-odt-format-date (plist-get opt-plist :date))) (author (or (plist-get opt-plist :author) "")) (email (plist-get opt-plist :email)) (keywords (plist-get opt-plist :keywords)) (description (plist-get opt-plist :description)) (title (plist-get opt-plist :title))) (write-region (concat " " "\n" (org-odt-format-tags '("" . "") author) (org-odt-format-tags '("\n" . "") author) (org-odt-format-tags '("\n" . "") date) (org-odt-format-tags '("\n" . "") date) (org-odt-format-tags '("\n" . "") (when org-export-creator-info (format "Org-%s/Emacs-%s" org-version emacs-version))) (org-odt-format-tags '("\n" . "") keywords) (org-odt-format-tags '("\n" . "") description) (org-odt-format-tags '("\n" . "") title) "\n" " " "") nil (expand-file-name "meta.xml"))) ;; create a manifest entry for meta.xml (org-odt-create-manifest-file-entry "text/xml" "meta.xml")) (defun org-odt-finalize-outfile () (org-odt-delete-empty-paragraphs)) (defun org-odt-delete-empty-paragraphs () (goto-char (point-min)) (let ((open "]*>") (close "")) (while (re-search-forward (format "%s[ \r\n\t]*%s" open close) nil t) (replace-match "")))) (defun org-odt-get (what &optional opt-plist) (case what (BACKEND 'odt) (EXPORT-DIR (org-export-directory :html opt-plist)) (FILE-NAME-EXTENSION "odt") (EXPORT-BUFFER-NAME "*Org ODT Export*") (ENTITY-CONTROL org-odt-entity-control-callbacks-alist) (ENTITY-FORMAT org-odt-entity-format-callbacks-alist) (INIT-METHOD 'org-odt-init-outfile) (FINAL-METHOD 'org-odt-finalize-outfile) (SAVE-METHOD 'org-odt-save-as-outfile) ;; (OTHER-BACKENDS) ; see note in `org-xhtml-get' ;; (CONVERT-METHOD) ; see note in `org-xhtml-get' (TOPLEVEL-HLEVEL 1) (SPECIAL-STRING-REGEXPS org-export-odt-special-string-regexps) (INLINE-IMAGES 'maybe) (INLINE-IMAGE-EXTENSIONS '("png" "jpeg" "jpg" "gif" "svg")) (PLAIN-TEXT-MAP '(("&" . "&") ("<" . "<") (">" . ">"))) (TABLE-FIRST-COLUMN-AS-LABELS nil) (FOOTNOTE-SEPARATOR (org-lparse-format 'FONTIFY "," 'superscript)) (CODING-SYSTEM-FOR-WRITE 'utf-8) (CODING-SYSTEM-FOR-SAVE 'utf-8) (t (error "Unknown property: %s" what)))) (defun org-odt-parse-label (label) (save-match-data (if (not (string-match "\\`[a-zA-Z]+:\\(.+\\)" label)) (cons label nil) (cons (capitalize (substring label 0 (1- (match-beginning 1)))) (substring label (match-beginning 1)))))) (defvar org-lparse-latex-fragment-fallback) ; set by org-do-lparse (defvar org-lparse-opt-plist) ; bound during org-do-lparse (defun org-export-odt-do-preprocess-latex-fragments () "Convert LaTeX fragments to images." (let* ((latex-frag-opt (plist-get org-lparse-opt-plist :LaTeX-fragments)) (latex-frag-opt ; massage the options (or (and (member latex-frag-opt '(mathjax t)) (not (and (fboundp 'org-format-latex-mathml-available-p) (org-format-latex-mathml-available-p))) (prog1 org-lparse-latex-fragment-fallback (org-lparse-warn (concat "LaTeX to MathML converter not available. " (format "Using %S instead." org-lparse-latex-fragment-fallback))))) latex-frag-opt)) cache-dir display-msg) (cond ((eq latex-frag-opt 'dvipng) (setq cache-dir "ltxpng/") (setq display-msg "Creating LaTeX image %s")) ((member latex-frag-opt '(mathjax t)) (setq latex-frag-opt 'mathml) (setq cache-dir "ltxmathml/") (setq display-msg "Creating MathML formula %s"))) (when (and org-current-export-file) (org-format-latex (concat cache-dir (file-name-sans-extension (file-name-nondirectory org-current-export-file))) org-current-export-dir nil display-msg nil nil latex-frag-opt)))) (defun org-export-odt-preprocess-latex-fragments () (when (equal org-export-current-backend 'odt) (org-export-odt-do-preprocess-latex-fragments))) (defun org-export-odt-preprocess-label-references () (goto-char (point-min)) (let (label label-components category value pretty-label) (while (re-search-forward "\\\\ref{\\([^{}\n]+\\)}" nil t) (org-if-unprotected-at (match-beginning 1) (setq label (match-string 1) label-components (org-odt-parse-label label) category (car label-components) value (cdr label-components) pretty-label (if value (concat category " " value) label)) (replace-match (let ((org-lparse-encode-pending t)) (org-odt-format-tags '("" . "") pretty-label label)) t t))))) ;; process latex fragments as part of ;; `org-export-preprocess-after-blockquote-hook'. Note that this hook ;; is the one that is closest and well before the call to ;; `org-export-attach-captions-and-attributes' in ;; `org-export-preprocess-stirng'. The above arrangement permits ;; captions, labels and attributes to be attached to png images ;; generated out of latex equations. (add-hook 'org-export-preprocess-after-blockquote-hook 'org-export-odt-preprocess-latex-fragments) (defun org-export-odt-preprocess (parameters) (org-export-odt-preprocess-label-references)) (declare-function archive-zip-extract "arc-mode.el" (archive name)) (defun org-odt-zip-extract-one (archive member &optional target) (require 'arc-mode) (let* ((target (or target default-directory)) (archive (expand-file-name archive)) (archive-zip-extract (list "unzip" "-qq" "-o" "-d" target)) exit-code command-output) (setq command-output (with-temp-buffer (setq exit-code (archive-zip-extract archive member)) (buffer-string))) (unless (zerop exit-code) (message command-output) (error "Extraction failed")))) (defun org-odt-zip-extract (archive members &optional target) (when (atom members) (setq members (list members))) (mapc (lambda (member) (org-odt-zip-extract-one archive member target)) members)) (defun org-odt-copy-styles-file (&optional styles-file) ;; Non-availability of styles.xml is not a critical error. For now ;; throw an error purely for aesthetic reasons. (setq styles-file (or styles-file org-export-odt-styles-file (expand-file-name "styles/OrgOdtStyles.xml" org-odt-data-dir) (error "org-odt: Missing styles file?"))) (cond ((listp styles-file) (let ((archive (nth 0 styles-file)) (members (nth 1 styles-file))) (org-odt-zip-extract archive members) (mapc (lambda (member) (when (org-file-image-p member) (let* ((image-type (file-name-extension member)) (media-type (format "image/%s" image-type))) (org-odt-create-manifest-file-entry media-type member)))) members))) ((and (stringp styles-file) (file-exists-p styles-file)) (let ((styles-file-type (file-name-extension styles-file))) (cond ((string= styles-file-type "xml") (copy-file styles-file "styles.xml" t)) ((member styles-file-type '("odt" "ott")) (org-odt-zip-extract styles-file "styles.xml"))))) (t (error (format "Invalid specification of styles.xml file: %S" org-export-odt-styles-file)))) ;; create a manifest entry for styles.xml (org-odt-create-manifest-file-entry "text/xml" "styles.xml")) (defvar org-export-odt-factory-settings "d4328fb9d1b6cb211d4320ff546829f26700dc5e" "SHA1 hash of OrgOdtStyles.xml.") (defun org-odt-configure-outline-numbering (level) "Outline numbering is retained only upto LEVEL. To disable outline numbering pass a LEVEL of 0." (goto-char (point-min)) (let ((regex "") (replacement "")) (while (re-search-forward regex nil t) (when (> (string-to-number (match-string 2)) level) (replace-match replacement t nil)))) (save-buffer 0)) (provide 'org-odt) ;;; org-odt.el ends here