* lisp/org.el (org-mode): Set comments related variables.
(org-insert-comment, org-comment-or-uncomment-region): New functions.
* testing/lisp/test-org.el: Add test.
* lisp/org-element.el (org-element-at-point): Add :parent property to
output.
(org-element-context): Add :parent property to output. Also return
a single element or object instead of a list of parents.
(org-element-forward, org-element-up): Apply changes.
* testing/lisp/test-org-element.el: Add tests.
* contrib/lisp/org-export.el (org-export-get-environment,
org-export-collect-tree-properties, org-export-data,
org-export-expand-include-keyword): Use new names.
(org-export--parse-option-keyword): Renamed from
`org-export-parse-option-keyword'.
(org-export--get-subtree-options): Renamed from
`org-export-get-subtree-options'.
(org-export--get-inbuffer-options): Renamed from
`org-export-get-inbuffer-options'.
(org-export--get-buffer-attributes): Renamed from
`org-export-get-buffer-attributes'.
(org-export--get-global-options): Renamed from
`org-export-get-global-options'.
(org-export--allow-BIND-local): Renamed from
`org-export-allow-BIND-local'.
(org-export--confirm-letbind): Renamed from
`org-export-confirm-letbind'.
(org-export--install-letbind-maybe): Renamed from
`org-export-install-letbind-maybe'.
(org-export--get-min-level): Renamed from `org-export-get-min-level'.
(org-export--collect-headline-numbering): Renamed from
`org-export-collect-headline-numbering'.
(org-export--populate-ignore-list): Renamed from
`org-export-populate-ignore-list'.
(org-export--interpret-p): Renamed from `org-export--interpret-p'.
(org-export--prepare-file-contents): Renamed from
`org-export-prepare-file-contents'.
* contrib/lisp/org-e-publish.el (org-e-publish-find-date): Use new
names.
* testing/lisp/test-org-export.el: Update tests.
* contrib/lisp/org-export.el (org-export-define-backend): New macro.
* contrib/lisp/org-e-ascii.el: Use new macro.
* contrib/lisp/org-e-html.el: Use new macro.
* contrib/lisp/org-e-latex.el: Use new macro.
* contrib/lisp/org-e-odt.el: Use new macro.
* contrib/lisp/org-element.el (org-element-block-name-alist): Remove
hard-coded export block names from variable, since they are added
automatically by `org-export-define-backend'.
* testing/lisp/test-org-element.el: Update test.
* contrib/lisp/org-element.el (org-element-planning-parser): Store
parsed timestamps without the bracket markers.
(org-element-timestamp-interpreter): Store parsed timestamps without
the bracket markers. Also provide a new property: `:range-end'.
(org-element-planning-interpreter, org-element-timestamp-interpreter):
Apply changes to parsers.
* testing/lisp/test-org-element.el: Add test.
* contrib/lisp/org-export.el (org-export-get-subtree-options): Add
a subtree property for each export option.
* testing/lisp/test-org-export.el: Add tests.
Properties names are obtained by adding "EXPORT_" prefix to buffer
keywords.
* contrib/lisp/org-export.el (org-export-get-global-options): Parse
default value from parsed keywords, too.
* testing/lisp/test-org-export.el: Change test accordingly.
* contrib/lisp/org-export.el (org-export-get-subtree-options): Make
sure point is at an headline and buffer isn't narrowed before
looking for EXPORT_TITLE property.
* testing/lisp/test-org-export.el: Add test.
* contrib/lisp/org-element.el (org-element-parse-buffer): Correctly
set original parent.
(org-element-parse-elements, org-element-parse-objects): Set `:parent'
property of each element/object.
* testing/lisp/test-org-element.el: Add tests.
* contrib/lisp/org-export.el (org-export-get-buffer-attributes):
Retrieve footnote definitions and id in buffer.
(org-export-store-footnote-definitions): Removed function.
(org-export-collect-tree-properties): Update docstring.
(org-export-as): Do not call `org-export-store-footnote-definitions'.
(org-export-resolve-id-link): Return external file name when there's
no match for id in current parse tree.
* contrib/lisp/org-e-latex.el (org-e-latex-link): Handle external id
links.
* testing/lisp/test-org-export.el: Add tests.
* contrib/lisp/org-export.el (org-export-get-tags): New function.
* contrib/lisp/org-e-ascii.el (org-e-ascii--build-title): Use new function.
* contrib/lisp/org-e-html.el (org-e-html-format-headline--wrap,
org-e-html-headline): Use new function.
* contrib/lisp/org-e-latex.el (org-e-latex-headline,
org-e-latex-inlinetask): Use new function.
* contrib/lisp/org-e-odt.el (org-e-odt-format-headline--wrap): Use new
function.
* testing/lisp/test-org-export.el: Add tests.
* contrib/lisp/org-export.el (org-export-populate-ignore-list): Fix
docstring.
(org-export--selected-trees): Correctly search for headlines with
a select tag.
(org-export--skip-p): Fix selective export when a select tag is
present in the buffer.
* testing/lisp/test-org-export.el: Update tests.
* contrib/lisp/org-export.el (org-export-get-inbuffer-options): Return
an "eval" macro as a regular secondary string instead of a plain
string.
(org-export-expand-macro): Replace arguments before exporting
them (and possibly protecting dollar signs). Refactor code.
* testing/lisp/test-org-export.el: Add tests.
* contrib/lisp/org-export.el (org-export-resolve-coderef): New function.
* contrib/lisp/org-e-ascii.el (org-e-ascii-link): Use new function.
* contrib/lisp/org-e-html.el (org-e-html-link): Use new function.
* contrib/lisp/org-e-latex.el (org-e-latex-link): Use new function.
* contrib/lisp/org-e-odt.el (org-e-odt-link): Use new function.
* testing/lisp/test-org-export.el: Add tests.
* contrib/lisp/org-e-ascii.el (org-e-ascii-translate-alist): New variable.
* contrib/lisp/org-e-html.el (org-e-html-translate-alist): New
variable.
(org-e-html-filters-alist): Move variable into an appropriate section.
* contrib/lisp/org-e-latex.el (org-e-latex-translate-alist): New variable.
* contrib/lisp/org-e-odt.el (org-e-odt-translate-alist): New variable.
(org-e-odt-option-alist): Move variable into an appropriate section.
* contrib/lisp/org-export.el (org-export-transcoder): Retrieve
translators from `org-BACKEND-translate-alist' instead of applying
a naming convention to each of them.
* testing/lisp/test-org-export.el: Update tests.
* contrib/lisp/org-element.el (org-element-latex-environment-parser):
Grab value until closing of main environment block.
(org-element-current-element): Check if main block is properly closed.
* testing/lisp/test-org-element.el: Add test.
* contrib/lisp/org-element.el (org-element-map): `org-element-map' now
applies to strings and secondary strings.
* testing/lisp/test-org-element.el: Add tests.
* contrib/lisp/org-element.el (org-element-at-point,
org-element-backward, org-element-up, org-element-down,
org-element-drag-backward): Refactor.
(org-element-swap-A-B): Handle the case of the first paragraph in an
item.
(org-element-transpose): New function.
(org-transpose-elements): Removed function.
(org-element-unindent-buffer): Correctly un-indent contents of
headlines.
* testing/lisp/test-org-element.el: Add tests.