Update links to HTTPS and current 301 redirects in docs/templates/themes (#2661)

This also updates the Tumblr API to use HTTPS as documented in the
current Tumblr API docs.

docs/content.rst

@@ -524,7 +524,7 @@ indenting both the identifier and the code::
         print("The path-less shebang syntax *will* show line numbers.")
 
 The specified identifier (e.g. ``python``, ``ruby``) should be one that
-appears on the `list of available lexers <http://pygments.org/docs/lexers/>`_.
+appears on the `list of available lexers <https://pygments.org/docs/lexers/>`_.
 
 When using reStructuredText the following options are available in the
 code-block directive:
@@ -565,7 +565,7 @@ tagurlformat    string        format for the ctag links.
 
 Note that, depending on the version, your Pygments module might not have
 all of these options available. Refer to the *HtmlFormatter* section of the
-`Pygments documentation <http://pygments.org/docs/formatters/>`_ for more
+`Pygments documentation <https://pygments.org/docs/formatters/>`_ for more
 details on each of the options.
 
 For example, the following code block enables line numbers, starting at 153,
@@ -611,7 +611,7 @@ To publish a post when the default status is ``draft``, update the post's
 metadata to include ``Status: published``.
 
 .. _W3C ISO 8601: https://www.w3.org/TR/NOTE-datetime
-.. _AsciiDoc: http://www.methods.co.nz/asciidoc/
+.. _AsciiDoc: https://www.methods.co.nz/asciidoc/
 .. _pelican-plugins: https://github.com/getpelican/pelican-plugins
 .. _Markdown Extensions: https://python-markdown.github.io/extensions/
 .. _CodeHilite extension: https://python-markdown.github.io/extensions/code_hilite/#syntax

docs/faq.rst

@@ -48,7 +48,7 @@ themes to style code syntax highlighting via CSS. Specifically, you can
 customize the appearance of your syntax highlighting via the ``.highlight pre``
 class in your theme's CSS file. To see how various styles can be used to render
 Django code, for example, use the style selector drop-down at top-right on the
-`Pygments project demo site <http://pygments.org/demo/>`_.
+`Pygments project demo site <https://pygments.org/demo/>`_.
 
 You can use the following example commands to generate a starting CSS file from
 a Pygments built-in style (in this case, "monokai") and then copy the generated
@@ -167,7 +167,7 @@ I'm getting a warning about feeds generated without SITEURL being set properly
 ==============================================================================
 
 `RSS and Atom feeds require all URL links to be absolute
-<http://validator.w3.org/feed/docs/rss2.html#comments>`_. In order to properly
+<https://validator.w3.org/feed/docs/rss2.html#comments>`_. In order to properly
 generate links in Pelican you will need to set ``SITEURL`` to the full path of
 your site.
 

docs/importer.rst

@@ -39,8 +39,8 @@ Dependencies
 - *Pandoc*, see the `Pandoc site`_ for installation instructions on your
   operating system.
 
-.. _Pandoc: http://johnmacfarlane.net/pandoc/
-.. _Pandoc site: http://johnmacfarlane.net/pandoc/installing.html
+.. _Pandoc: https://pandoc.org/
+.. _Pandoc site: https://pandoc.org/installing.html
 
 
 Usage
@@ -58,7 +58,7 @@ Positional arguments
   =============         ============================================================================
   ``input``             The input file to read
   ``api_token``         (Posterous only) api_token can be obtained from http://posterous.com/api/
-  ``api_key``           (Tumblr only) api_key can be obtained from http://www.tumblr.com/oauth/apps
+  ``api_key``           (Tumblr only) api_key can be obtained from https://www.tumblr.com/oauth/apps
   =============         ============================================================================
 
 Optional arguments
@@ -137,7 +137,7 @@ Tests
 
 To test the module, one can use sample files:
 
-- for WordPress: http://www.wpbeginner.com/wp-themes/how-to-add-dummy-content-for-theme-development-in-wordpress/
+- for WordPress: https://www.wpbeginner.com/wp-themes/how-to-add-dummy-content-for-theme-development-in-wordpress/
 - for Dotclear: http://media.dotaddict.org/tda/downloads/lorem-backup.txt
 
-.. _more_categories: http://github.com/getpelican/pelican-plugins/tree/master/more_categories
+.. _more_categories: https://github.com/getpelican/pelican-plugins/tree/master/more_categories

docs/index.rst

@@ -79,7 +79,7 @@ Documentation
 .. _Python: https://www.python.org/
 .. _reStructuredText: http://docutils.sourceforge.net/rst.html
 .. _Markdown: https://daringfireball.net/projects/markdown/
-.. _Jinja2: http://jinja.pocoo.org/
+.. _Jinja2: https://palletsprojects.com/p/jinja/
 .. _`Pelican documentation`: https://docs.getpelican.com/latest/
 .. _`Pelican's internals`: https://docs.getpelican.com/en/latest/internals.html
 .. _`Pelican plugins`: https://github.com/getpelican/pelican-plugins

docs/install.rst

@@ -5,7 +5,7 @@ Pelican currently runs best on Python 2.7.x and 3.5+; earlier versions of
 Python are not supported.
 
 You can install Pelican via several different methods. The simplest is via
-`pip <http://www.pip-installer.org/>`_::
+`pip <https://pip.pypa.io/en/stable/>`_::
 
     pip install pelican
 
@@ -43,7 +43,7 @@ options. For more detail, refer to the :doc:`Publish<publish>` section.
 Optional packages
 -----------------
 
-If you plan on using `Markdown <http://pypi.python.org/pypi/Markdown>`_ as a
+If you plan on using `Markdown <https://pypi.org/project/Markdown/>`_ as a
 markup format, you can install Pelican with Markdown support::
 
    pip install pelican[Markdown]
@@ -53,7 +53,7 @@ Or you might need to install it a posteriori::
     pip install Markdown
 
 Typographical enhancements can be enabled in your settings file, but first the
-requisite `Typogrify <http://pypi.python.org/pypi/typogrify>`_ library must be
+requisite `Typogrify <https://pypi.org/project/typogrify/>`_ library must be
 installed::
 
     pip install typogrify
@@ -64,22 +64,22 @@ Dependencies
 When Pelican is installed, the following dependent Python packages should be
 automatically installed without any action on your part:
 
-* `feedgenerator <http://pypi.python.org/pypi/feedgenerator>`_, to generate the
+* `feedgenerator <https://pypi.org/project/feedgenerator/>`_, to generate the
   Atom feeds
-* `jinja2 <http://pypi.python.org/pypi/Jinja2>`_, for templating support
-* `pygments <http://pypi.python.org/pypi/Pygments>`_, for syntax highlighting
-* `docutils <http://pypi.python.org/pypi/docutils>`_, for supporting
+* `jinja2 <https://pypi.org/project/Jinja2/>`_, for templating support
+* `pygments <https://pypi.org/project/Pygments/>`_, for syntax highlighting
+* `docutils <https://pypi.org/project/docutils/>`_, for supporting
   reStructuredText as an input format
-* `pytz <http://pypi.python.org/pypi/pytz>`_, for timezone definitions
-* `blinker <http://pypi.python.org/pypi/blinker>`_, an object-to-object and
+* `pytz <https://pypi.org/project/pytz/>`_, for timezone definitions
+* `blinker <https://pypi.org/project/blinker/>`_, an object-to-object and
   broadcast signaling system
-* `unidecode <http://pypi.python.org/pypi/Unidecode>`_, for ASCII
+* `unidecode <https://pypi.org/project/Unidecode/>`_, for ASCII
   transliterations of Unicode text
-* `six <http://pypi.python.org/pypi/six>`_,  for Python 2 and 3 compatibility
+* `six <https://pypi.org/project/six/>`_,  for Python 2 and 3 compatibility
   utilities
-* `MarkupSafe <http://pypi.python.org/pypi/MarkupSafe>`_, for a markup safe
+* `MarkupSafe <https://pypi.org/project/MarkupSafe/>`_, for a markup safe
   string implementation
-* `python-dateutil <https://pypi.python.org/pypi/python-dateutil>`_, to read
+* `python-dateutil <https://pypi.org/project/python-dateutil/>`_, to read
   the date metadata
 
 Upgrading
@@ -126,4 +126,4 @@ content)::
 The next step is to begin to adding content to the *content* folder that has
 been created for you.
 
-.. _virtualenv: http://www.virtualenv.org/
+.. _virtualenv: https://virtualenv.pypa.io/en/latest/

docs/internals.rst

@@ -32,7 +32,7 @@ The logic is separated into different classes and concepts:
   inputs.
 
 * Pelican also uses templates, so it's easy to write your own theme. The
-  syntax is `Jinja2 <http://jinja.pocoo.org/>`_ and is very easy to learn, so
+  syntax is `Jinja2 <https://palletsprojects.com/p/jinja/>`_ and is very easy to learn, so
   don't hesitate to jump in and build your own theme.
 
 How to implement a new reader?

docs/publish.rst

@@ -207,4 +207,4 @@ That's it! Your site should now be live.
 executables, such as ``python3``, you can set the ``PY`` and ``PELICAN``
 environment variables, respectively, to override the default executable names.)
 
-.. _Invoke: http://www.pyinvoke.org
+.. _Invoke: https://www.pyinvoke.org/

docs/quickstart.rst

@@ -30,7 +30,7 @@ by asking some questions about your site::
 For questions that have default values denoted in brackets, feel free to use
 the Return key to accept those default values [#tzlocal_fn]_. When asked for
 your URL prefix, enter your domain name as indicated (e.g.,
-``http://example.com``).
+``https://example.com``).
 
 Create an article
 -----------------
@@ -78,5 +78,5 @@ Footnotes
 ---------
 
 .. [#tzlocal_fn] You can help localize default fields by installing the
-                 optional `tzlocal <https://pypi.python.org/pypi/tzlocal>`_
+                 optional `tzlocal <https://pypi.org/project/tzlocal/>`_
                  module.

docs/settings.rst

@@ -709,7 +709,7 @@ Time and Date
 
 .. [#] Default is the system locale.
 
-.. _locales on Windows: http://msdn.microsoft.com/en-us/library/cdax410z%28VS.71%29.aspx
+.. _locales on Windows: https://www.microsoft.com/en-us/download/details.aspx?id=55979
 
 .. _locale(1): https://linux.die.net/man/1/locale
 
@@ -1357,6 +1357,6 @@ Example settings
     :language: python
 
 
-.. _Jinja custom filters documentation: http://jinja.pocoo.org/docs/api/#custom-filters
-.. _Jinja Environment documentation: http://jinja.pocoo.org/docs/dev/api/#jinja2.Environment
+.. _Jinja custom filters documentation: https://jinja.palletsprojects.com/en/master/api/#custom-filters
+.. _Jinja Environment documentation: https://jinja.palletsprojects.com/en/master/api/#jinja2.Environment
 .. _Docutils Configuration: http://docutils.sourceforge.net/docs/user/config.html

docs/themes.rst

@@ -4,7 +4,7 @@ Creating themes
 ###############
 
 To generate its HTML output, Pelican uses the `Jinja
-<http://jinja.pocoo.org/>`_ templating engine due to its flexibility and
+<https://palletsprojects.com/p/jinja/>`_ templating engine due to its flexibility and
 straightforward syntax. If you want to create your own theme, feel free to take
 inspiration from the `"simple" theme
 <https://github.com/getpelican/pelican/tree/master/pelican/themes/simple/templates>`_.
@@ -104,7 +104,7 @@ that allow them to be easily sorted by name::
 If you want to sort based on different criteria, `Jinja's sort command`__ has a
 number of options.
 
-__ http://jinja.pocoo.org/docs/templates/#sort
+__ https://jinja.palletsprojects.com/en/master/templates/#sort
 
 
 Date Formatting