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authorRasmus <rasmus@gmx.us>2014-09-21 16:17:55 +0200
committerNicolas Goaziou <mail@nicolasgoaziou.fr>2014-10-03 22:06:34 +0200
commit464cd965cb916b1ff60754226a3c2cc85b874abf (patch)
tree754d1258d71849e77bd1b872603aecbdd61f7e07
parent4412fed8507b3fe0bcb1c49192d1a98ade11bb61 (diff)
downloadorg-mode-464cd965cb916b1ff60754226a3c2cc85b874abf.tar.gz
ox: Support unnumbered headlines via property
* ox.el (org-export--collect-headline-numbering): Ignore unnumbered headline. (org-export-get-headline-id, org-export--collect-unnumbered-headline-id): New functions. (org-export-numbered-headline-p): Further tests for unnumbered headline. * ox-odt.el (org-odt-headline, org-odt-link, org-odt-link--infer-description) ox-md.el (org-md-headline, org-md-link), ox-latex.el (org-latex-headline, org.latex-link), ox-html.el (org-html-headline, org-html-link), ox-ascii.el (org-ascii-link): Support unnumbered headlines. * test-ox.el (test-org-export/org-export-get-headline-id): New test. * OrgOdtStyles.xml: Add styles for unnumbered headings.
-rw-r--r--etc/styles/OrgOdtStyles.xml19
-rwxr-xr-xlisp/org.el2
-rw-r--r--lisp/ox-ascii.el8
-rw-r--r--lisp/ox-html.el40
-rw-r--r--lisp/ox-latex.el23
-rw-r--r--lisp/ox-md.el24
-rw-r--r--lisp/ox-odt.el46
-rw-r--r--lisp/ox.el49
-rw-r--r--testing/lisp/test-ox.el62
9 files changed, 188 insertions, 85 deletions
diff --git a/etc/styles/OrgOdtStyles.xml b/etc/styles/OrgOdtStyles.xml
index f41d984..a164335 100644
--- a/etc/styles/OrgOdtStyles.xml
+++ b/etc/styles/OrgOdtStyles.xml
@@ -109,34 +109,53 @@
</style:style>
<style:style style:name="Heading_20_1" style:display-name="Heading 1" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="1" style:class="text">
<style:text-properties fo:font-size="115%" fo:font-weight="bold" style:font-size-asian="115%" style:font-weight-asian="bold" style:font-size-complex="115%" style:font-weight-complex="bold"/>
+ <style:style style:name="Heading_20_1_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_1" style:list-style-name="">
</style:style>
<style:style style:name="Heading_20_2" style:display-name="Heading 2" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="2" style:class="text">
<style:text-properties fo:font-size="14pt" fo:font-style="italic" fo:font-weight="bold" style:font-size-asian="14pt" style:font-style-asian="italic" style:font-weight-asian="bold" style:font-size-complex="14pt" style:font-style-complex="italic" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_2_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_2" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_3" style:display-name="Heading 3" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="3" style:class="text">
<style:text-properties fo:font-size="14pt" fo:font-weight="bold" style:font-size-asian="14pt" style:font-weight-asian="bold" style:font-size-complex="14pt" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_3_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_3" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_4" style:display-name="Heading 4" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="4" style:class="text">
<style:text-properties fo:font-size="85%" fo:font-style="italic" fo:font-weight="bold" style:font-size-asian="85%" style:font-style-asian="italic" style:font-weight-asian="bold" style:font-size-complex="85%" style:font-style-complex="italic" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_4_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_4" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_5" style:display-name="Heading 5" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="5" style:class="text">
<style:text-properties fo:font-size="85%" fo:font-weight="bold" style:font-size-asian="85%" style:font-weight-asian="bold" style:font-size-complex="85%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_5_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_5" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_6" style:display-name="Heading 6" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="6" style:class="text">
<style:text-properties fo:font-size="75%" fo:font-weight="bold" style:font-size-asian="75%" style:font-weight-asian="bold" style:font-size-complex="75%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_6_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_6" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_7" style:display-name="Heading 7" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="7" style:class="text">
<style:text-properties fo:font-size="75%" fo:font-weight="bold" style:font-size-asian="75%" style:font-weight-asian="bold" style:font-size-complex="75%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_7_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_7" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_8" style:display-name="Heading 8" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="8" style:class="text">
<style:text-properties fo:font-size="75%" fo:font-weight="bold" style:font-size-asian="75%" style:font-weight-asian="bold" style:font-size-complex="75%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_8_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_8" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_9" style:display-name="Heading 9" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="9" style:class="text">
<style:text-properties fo:font-size="75%" fo:font-weight="bold" style:font-size-asian="75%" style:font-weight-asian="bold" style:font-size-complex="75%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_9_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_9" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_10" style:display-name="Heading 10" style:family="paragraph" style:parent-style-name="Heading" style:next-style-name="Text_20_body" style:default-outline-level="10" style:class="text">
<style:text-properties fo:font-size="75%" fo:font-weight="bold" style:font-size-asian="75%" style:font-weight-asian="bold" style:font-size-complex="75%" style:font-weight-complex="bold"/>
</style:style>
+ <style:style style:name="Heading_20_10_unnumbered" style:family="paragraph" style:parent-style-name="Heading_20_10" style:list-style-name="">
+ </style:style>
<style:style style:name="Heading_20_1.title" style:display-name="Heading 1.title" style:family="paragraph" style:parent-style-name="Heading_20_1">
<style:paragraph-properties fo:text-align="center" style:justify-single-word="false"/>
</style:style>
diff --git a/lisp/org.el b/lisp/org.el
index efe7cc5..a6d8d1b 100755
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -15340,7 +15340,7 @@ but in some other way.")
"LOCATION" "LOGGING" "COLUMNS" "VISIBILITY"
"TABLE_EXPORT_FORMAT" "TABLE_EXPORT_FILE"
"EXPORT_OPTIONS" "EXPORT_TEXT" "EXPORT_FILE_NAME"
- "EXPORT_TITLE" "EXPORT_AUTHOR" "EXPORT_DATE"
+ "EXPORT_TITLE" "EXPORT_AUTHOR" "EXPORT_DATE" "UNNUMBERED"
"ORDERED" "NOBLOCKING" "COOKIE_DATA" "LOG_INTO_DRAWER" "REPEAT_TO_STATE"
"CLOCK_MODELINE_TOTAL" "STYLE" "HTML_CONTAINER_CLASS")
"Some properties that are used by Org-mode for various purposes.
diff --git a/lisp/ox-ascii.el b/lisp/ox-ascii.el
index 6316e59..959de8e 100644
--- a/lisp/ox-ascii.el
+++ b/lisp/ox-ascii.el
@@ -1530,9 +1530,13 @@ INFO is a plist holding contextual information."
(let ((number
(org-export-get-ordinal
destination info nil 'org-ascii--has-caption-p)))
- (when number
+ (if number
(if (atom number) (number-to-string number)
- (mapconcat 'number-to-string number "."))))))))
+ (mapconcat #'number-to-string number "."))
+ ;; Unnumbered headline.
+ (when (eq 'headline (org-element-type destination))
+ (format "[%s]" (org-export-data
+ (org-element-property :title destination) info)))))))))
(t
(if (not (org-string-nw-p desc)) (format "[%s]" raw-link)
(concat (format "[%s]" desc)
diff --git a/lisp/ox-html.el b/lisp/ox-html.el
index 1d424cc..7656163 100644
--- a/lisp/ox-html.el
+++ b/lisp/ox-html.el
@@ -2096,8 +2096,7 @@ INFO is a plist used as a communication channel."
;; Label.
(org-export-solidify-link-text
(or (org-element-property :CUSTOM_ID headline)
- (concat "sec-"
- (mapconcat #'number-to-string headline-number "-"))))
+ (org-export-get-headline-id headline info)))
;; Body.
(concat
(and (not (org-export-low-level-p headline info))
@@ -2321,7 +2320,8 @@ holding contextual information."
(unless (org-element-property :footnote-section-p headline)
(let* ((numberedp (org-export-numbered-headline-p headline info))
(numbers (org-export-get-headline-number headline info))
- (section-number (mapconcat #'number-to-string numbers "-"))
+ (section-number (and numbers
+ (mapconcat #'number-to-string numbers "-")))
(level (+ (org-export-get-relative-level headline info)
(1- (plist-get info :html-toplevel-hlevel))))
(todo (and (plist-get info :with-todo-keywords)
@@ -2338,7 +2338,7 @@ holding contextual information."
(contents (or contents ""))
(ids (delq nil
(list (org-element-property :CUSTOM_ID headline)
- (concat "sec-" section-number)
+ (org-export-get-headline-id headline info)
(org-element-property :ID headline))))
(preferred-id (car ids))
(extra-ids (mapconcat
@@ -2369,7 +2369,7 @@ holding contextual information."
(org-html--container headline info)
(format "outline-container-%s"
(or (org-element-property :CUSTOM_ID headline)
- (concat "sec-" section-number)))
+ (org-export-get-headline-id headline info)))
(concat (format "outline-%d" level)
(and extra-class " ")
extra-class)
@@ -2808,20 +2808,11 @@ INFO is a plist holding contextual information. See
;; Link points to a headline.
(headline
(let ((href
- ;; What href to use?
- (cond
- ;; Case 1: Headline is linked via it's CUSTOM_ID
- ;; property. Use CUSTOM_ID.
- ((string= type "custom-id")
- (org-element-property :CUSTOM_ID destination))
- ;; Case 2: Headline is linked via it's ID property
- ;; or through other means. Use the default href.
- ((member type '("id" "fuzzy"))
- (format "sec-%s"
- (mapconcat 'number-to-string
- (org-export-get-headline-number
- destination info) "-")))
- (t (error "Shouldn't reach here"))))
+ ;; Headline linked via CUSTOM_ID.
+ (or (and (string= type "custom-id")
+ (org-element-property :CUSTOM_ID destination))
+ (org-export-get-headline-id destination info)
+ (t (error "Shouldn't reach here"))))
;; What description to use?
(desc
;; Case 1: Headline is numbered and LINK has no
@@ -3073,13 +3064,16 @@ holding contextual information."
(let* ((class-num (+ (org-export-get-relative-level parent info)
(1- (plist-get info :html-toplevel-hlevel))))
(section-number
- (mapconcat
- 'number-to-string
- (org-export-get-headline-number parent info) "-")))
+ (and (org-export-numbered-headline-p parent info)
+ (mapconcat
+ #'number-to-string
+ (org-export-get-headline-number parent info) "-"))))
;; Build return value.
(format "<div class=\"outline-text-%d\" id=\"text-%s\">\n%s</div>"
class-num
- (or (org-element-property :CUSTOM_ID parent) section-number)
+ (or (org-element-property :CUSTOM_ID parent)
+ section-number
+ (org-export-get-headline-id parent info))
contents)))))
;;;; Radio Target
diff --git a/lisp/ox-latex.el b/lisp/ox-latex.el
index 5dd79d3..ee48d19 100644
--- a/lisp/ox-latex.el
+++ b/lisp/ox-latex.el
@@ -1477,15 +1477,10 @@ holding contextual information."
todo todo-type priority text tags info))
;; Associate \label to the headline for internal links.
(headline-label
- (let ((custom-label
- (and (plist-get info :latex-custom-id-labels)
- (org-element-property :CUSTOM_ID headline))))
- (if custom-label (format "\\label{%s}\n" custom-label)
- (format "\\label{sec-%s}\n"
- (mapconcat
- #'number-to-string
- (org-export-get-headline-number headline info)
- "-")))))
+ (format "\\label{%s}\n"
+ (or (and (plist-get info :latex-custom-id-labels)
+ (org-element-property :CUSTOM_ID headline))
+ (org-export-get-headline-id headline info))))
(pre-blanks
(make-string (org-element-property :pre-blank headline) 10)))
(if (or (not section-fmt) (org-export-low-level-p headline info))
@@ -1975,14 +1970,8 @@ INFO is a plist holding contextual information. See
(let* ((custom-label
(and (plist-get info :latex-custom-id-labels)
(org-element-property :CUSTOM_ID destination)))
- (label
- (or
- custom-label
- (format "sec-%s"
- (mapconcat
- #'number-to-string
- (org-export-get-headline-number destination info)
- "-")))))
+ (label (or custom-label
+ (org-export-get-headline-id destination info))))
(if (and (not desc)
(org-export-numbered-headline-p destination info))
(format "\\ref{%s}" label)
diff --git a/lisp/ox-md.el b/lisp/ox-md.el
index 695fb61..67b30af 100644
--- a/lisp/ox-md.el
+++ b/lisp/ox-md.el
@@ -204,10 +204,7 @@ a communication channel."
(when (plist-get info :with-toc)
(org-html--anchor
(or (org-element-property :CUSTOM_ID headline)
- (concat "sec-"
- (mapconcat 'number-to-string
- (org-export-get-headline-number
- headline info) "-")))
+ (org-export-get-headline-id headline info))
nil nil info)))
;; Headline text without tags.
(heading (concat todo priority title))
@@ -330,10 +327,13 @@ a communication channel."
(and contents (concat contents " "))
(format "(%s)"
(format (org-export-translate "See section %s" :html info)
- (mapconcat 'number-to-string
- (org-export-get-headline-number
- destination info)
- ".")))))))
+ (if (org-export-numbered-headline-p destination info)
+ (mapconcat #'number-to-string
+ (org-export-get-headline-number
+ destination info)
+ ".")
+ (org-export-data
+ (org-element-property :title destination) info))))))))
((org-export-inline-image-p link org-html-inline-image-rules)
(let ((path (let ((raw-path (org-element-property :path link)))
(if (not (file-name-absolute-p raw-path)) raw-path
@@ -354,9 +354,13 @@ a communication channel."
(if (org-string-nw-p contents) contents
(when destination
(let ((number (org-export-get-ordinal destination info)))
- (when number
+ (if number
(if (atom number) (number-to-string number)
- (mapconcat 'number-to-string number "."))))))))
+ (mapconcat #'number-to-string number "."))
+ ;; Unnumbered headline.
+ (and (eq 'headline (org-element-type destination))
+ ;; BUG: shouldn't headlines have a form like [ref](name) in md?
+ (org-export-data (org-element-property :title headline) info))))))))
;; Link type is handled by a special function.
((let ((protocol (nth 2 (assoc type org-link-protocols))))
(and (functionp protocol)
diff --git a/lisp/ox-odt.el b/lisp/ox-odt.el
index 96a3b83..b5d6d48 100644
--- a/lisp/ox-odt.el
+++ b/lisp/ox-odt.el
@@ -1122,7 +1122,7 @@ See `org-odt--build-date-styles' for implementation details."
(setq text
(concat
;; Section number.
- (when section-number (concat section-number ". "))
+ (and section-number (concat section-number ". "))
;; Todo.
(when todo
(let ((style (if (member todo org-done-keywords)
@@ -1789,8 +1789,7 @@ INFO is a plist holding contextual information."
(org-element-property :title headline) backend info))
(tags (and (plist-get info :with-tags)
(org-export-get-tags headline info)))
- (headline-label (concat "sec-" (mapconcat 'number-to-string
- headline-number "-")))
+ (headline-label (org-export-get-headline-id headline info))
(format-function
(if (functionp format-function) format-function
(function*
@@ -1815,10 +1814,9 @@ holding contextual information."
(full-text (org-odt-format-headline--wrap headline nil info))
;; Get level relative to current parsed data.
(level (org-export-get-relative-level headline info))
+ (numbered (org-export-numbered-headline-p headline info))
;; Get canonical label for the headline.
- (id (concat "sec-" (mapconcat 'number-to-string
- (org-export-get-headline-number
- headline info) "-")))
+ (id (org-export-get-headline-id headline info))
;; Get user-specified labels for the headline.
(extra-ids (list (org-element-property :CUSTOM_ID headline)
(org-element-property :ID headline)))
@@ -1842,8 +1840,7 @@ holding contextual information."
(and (org-export-first-sibling-p headline info)
(format "\n<text:list text:style-name=\"%s\" %s>"
;; Choose style based on list type.
- (if (org-export-numbered-headline-p headline info)
- "OrgNumberedList" "OrgBulletedList")
+ (if numbered "OrgNumberedList" "OrgBulletedList")
;; If top-level list, re-start numbering. Otherwise,
;; continue numbering.
(format "text:continue-numbering=\"%s\""
@@ -1870,9 +1867,11 @@ holding contextual information."
(t
(concat
(format
- "\n<text:h text:style-name=\"%s\" text:outline-level=\"%s\">%s</text:h>"
- (format "Heading_20_%s" level)
+ "\n<text:h text:style-name=\"%s\" text:outline-level=\"%s\" text:is-list-header=\"%s\">%s</text:h>"
+ (format "Heading_20_%s%s"
+ level (if numbered "" "_unnumbered"))
level
+ (if numbered "false" "true")
(concat extra-targets anchored-title))
contents))))))
@@ -2643,10 +2642,7 @@ Return nil, otherwise."
(let* ((genealogy (org-export-get-genealogy destination))
(data (reverse genealogy))
(label (case (org-element-type destination)
- (headline
- (format "sec-%s" (mapconcat 'number-to-string
- (org-export-get-headline-number
- destination info) "-")))
+ (headline (org-export-get-headline-id destination info))
(target
(org-element-property :value destination))
(t (error "FIXME: Resolve %S" destination)))))
@@ -2692,11 +2688,15 @@ Return nil, otherwise."
item-numbers "")))))
;; Case 2: Locate a regular and numbered headline in the
;; hierarchy. Display its section number.
- (let ((headline (loop for el in (cons destination genealogy)
- when (and (eq (org-element-type el) 'headline)
- (not (org-export-low-level-p el info))
- (org-export-numbered-headline-p el info))
- return el)))
+ (let ((headline
+ (and
+ ;; Test if destination is a numbered headline.
+ (org-export-numbered-headline-p destination info)
+ (loop for el in (cons destination genealogy)
+ when (and (eq (org-element-type el) 'headline)
+ (not (org-export-low-level-p el info))
+ (org-export-numbered-headline-p el info))
+ return el))))
;; We found one.
(when headline
(format "<text:bookmark-ref text:reference-format=\"chapter\" text:ref-name=\"OrgXref.%s\">%s</text:bookmark-ref>"
@@ -2776,11 +2776,9 @@ INFO is a plist holding contextual information. See
;; If there's a description, create a hyperlink.
;; Otherwise, try to provide a meaningful description.
(if (not desc) (org-odt-link--infer-description destination info)
- (let* ((headline-no
- (org-export-get-headline-number destination info))
- (label
- (format "sec-%s"
- (mapconcat 'number-to-string headline-no "-"))))
+ (let ((label (or (and (string= type "custom-id")
+ (org-element-property :CUSTOM_ID destination))
+ (org-export-get-headline-id destination info))))
(format
"<text:a xlink:type=\"simple\" xlink:href=\"#%s\">%s</text:a>"
label desc))))
diff --git a/lisp/ox.el b/lisp/ox.el
index 52d3535..ec52203 100644
--- a/lisp/ox.el
+++ b/lisp/ox.el
@@ -1974,6 +1974,7 @@ Return updated plist."
;; properties.
(nconc
`(:headline-numbering ,(org-export--collect-headline-numbering data info)
+ :unnumbered-headline-id ,(org-export--collect-unnumbered-headline-id data info)
:exported-data ,(make-hash-table :test 'eq :size 4001))
info))
@@ -1996,7 +1997,7 @@ OPTIONS is a plist holding export options."
(if (= min-level 10000) 1 min-level))))
(defun org-export--collect-headline-numbering (data options)
- "Return numbering of all exportable headlines in a parse tree.
+ "Return numbering of all exportable, numbered headlines in a parse tree.
DATA is the parse tree. OPTIONS is the plist holding export
options.
@@ -2007,7 +2008,8 @@ for a footnotes section."
(let ((numbering (make-vector org-export-max-depth 0)))
(org-element-map data 'headline
(lambda (headline)
- (unless (org-element-property :footnote-section-p headline)
+ (when (and (org-export-numbered-headline-p headline options)
+ (not (org-element-property :footnote-section-p headline)))
(let ((relative-level
(1- (org-export-get-relative-level headline options))))
(cons
@@ -2019,6 +2021,17 @@ for a footnotes section."
when (> idx relative-level) do (aset numbering idx 0))))))
options)))
+(defun org-export--collect-unnumbered-headline-id (data options)
+ "Return numbering of all exportable, unnumbered headlines.
+DATA is the parse tree. OPTIONS is the plist holding export
+options. Unnumbered headlines are numbered as a function of
+occurrence."
+ (let ((num 0))
+ (org-element-map data 'headline
+ (lambda (headline)
+ (unless (org-export-numbered-headline-p headline options)
+ (list headline (incf num)))))))
+
(defun org-export--populate-ignore-list (data options)
"Return list of elements and objects to ignore during export.
DATA is the parse tree to traverse. OPTIONS is the plist holding
@@ -3873,7 +3886,12 @@ INFO is the plist used as a communication channel."
;;
;; `org-export-get-headline-number' returns the section number of an
;; headline, while `org-export-number-to-roman' allows to convert it
-;; to roman numbers.
+;; to roman numbers. With an optional argument,
+;; `org-export-get-headline-number' returns a number to unnumbered
+;; headlines (used for internal id).
+;;
+;; `org-export-get-headline-id' returns the unique internal id of a
+;; headline.
;;
;; `org-export-low-level-p', `org-export-first-sibling-p' and
;; `org-export-last-sibling-p' are three useful predicates when it
@@ -3908,17 +3926,32 @@ and the last level being considered as high enough, or nil."
(let ((level (org-export-get-relative-level headline info)))
(and (> level limit) (- level limit))))))
+(defun org-export-get-headline-id (headline info)
+ "Return a unique ID for HEADLINE.
+INFO is a plist holding contextual information."
+ (let ((numbered (org-export-numbered-headline-p headline info)))
+ (concat
+ (if numbered "sec-" "unnumbered-")
+ (mapconcat #'number-to-string
+ (if numbered
+ (org-export-get-headline-number headline info)
+ (cdr (assq headline (plist-get info :unnumbered-headline-id)))) "-"))))
+
(defun org-export-get-headline-number (headline info)
- "Return HEADLINE numbering as a list of numbers.
+ "Return numbered HEADLINE numbering as a list of numbers.
INFO is a plist holding contextual information."
- (cdr (assoc headline (plist-get info :headline-numbering))))
+ (and (org-export-numbered-headline-p headline info)
+ (cdr (assq headline (plist-get info :headline-numbering)))))
(defun org-export-numbered-headline-p (headline info)
"Return a non-nil value if HEADLINE element should be numbered.
INFO is a plist used as a communication channel."
- (let ((sec-num (plist-get info :section-numbers))
- (level (org-export-get-relative-level headline info)))
- (if (wholenump sec-num) (<= level sec-num) sec-num)))
+ (unless (org-some
+ (lambda (head) (org-not-nil (org-element-property :UNNUMBERED head)))
+ (cons headline (org-export-get-genealogy headline)))
+ (let ((sec-num (plist-get info :section-numbers))
+ (level (org-export-get-relative-level headline info)))
+ (if (wholenump sec-num) (<= level sec-num) sec-num))))
(defun org-export-number-to-roman (n)
"Convert integer N into a roman numeral."
diff --git a/testing/lisp/test-ox.el b/testing/lisp/test-ox.el
index 2642f4a..7139dd4 100644
--- a/testing/lisp/test-ox.el
+++ b/testing/lisp/test-ox.el
@@ -1633,6 +1633,68 @@ Paragraph[fn:1]"
(lambda (h) (org-export-numbered-headline-p h info))
(plist-put info :section-numbers t)))))
+(ert-deftest test-org-export/org-export-get-headline-id ()
+ "Test `org-export-get-headline-id' specifications."
+ ;; Numbered headlines have IDs akin to "sec-N".
+ (should
+ (equal "sec-1"
+ (org-test-with-parsed-data "* H"
+ (org-export-get-headline-id
+ (org-element-map tree 'headline #'identity info t)
+ info))))
+ ;; The ID of numbered headlines reflect the hierarchy.
+ (should
+ (equal "sec-1-1"
+ (org-test-with-parsed-data "* H1\n** H2"
+ (org-export-get-headline-id
+ (org-element-map tree 'headline
+ (lambda (h)
+ (and (equal "H2" (org-element-property :raw-value h)) h))
+ info t)
+ info))))
+ ;; Unnumbered headlines have IDs akin to "unnumbered-N".
+ (should
+ (equal "unnumbered-1"
+ (org-test-with-parsed-data
+ "* H\n:PROPERTIES:\n:UNNUMBERED: t\n:END:"
+ (org-export-get-headline-id
+ (org-element-map tree 'headline #'identity info t)
+ info))))
+ ;; The ID of Unnumbered headlines do not reflect the hierarchy.
+ (should
+ (equal "unnumbered-2"
+ (org-test-with-parsed-data
+ "* H1\n:PROPERTIES:\n:UNNUMBERED: t\n:END:\n** H2"
+ (org-export-get-headline-id
+ (org-element-map tree 'headline
+ (lambda (h)
+ (and (equal "H2" (org-element-property :raw-value h)) h))
+ info t)
+ info))))
+ ;; When #+OPTIONS: num:nil all headlines are unnumbered.
+ (should
+ (equal "unnumbered-1"
+ (org-test-with-parsed-data "* H\n#+OPTIONS: num:nil"
+ (org-export-get-headline-id
+ (org-element-map tree 'headline 'identity info t)
+ info))))
+ ;; UNNUMBERED ignores inheritance. Any non-nil value among
+ ;; ancestors disables numbering.
+ (should
+ (org-test-with-parsed-data
+ "* H
+:PROPERTIES:
+:UNNUMBERED: t
+:END:
+** H2
+:PROPERTIES:
+:UNNUMBERED: nil
+:END:
+*** H3"
+ (org-every
+ (lambda (h) (not (org-export-numbered-headline-p h info)))
+ (org-element-map tree 'headline #'identity info)))))
+
(ert-deftest test-org-export/number-to-roman ()
"Test `org-export-number-to-roman' specifications."
;; If number is negative, return it as a string.