float image left/right for inlining in an article

This reverts commit 1878d5951b.

the more I look at this, the more I like the old text spacing

incorporealcms/__init__.py

@@ -3,7 +3,6 @@ import logging
 import os
 from logging.config import dictConfig
 
-import markdown
 from flask import Flask, request, send_from_directory
 
 from ._version import get_versions
@@ -32,10 +31,6 @@ def create_app(instance_path=None, test_config=None):
 
     logger.debug("instance path: %s", app.instance_path)
 
-    # initialize markdown parser from config, but include
-    # extensions our app depends on, like the meta extension
-    app.config['md'] = markdown.Markdown(extensions=app.config['MARKDOWN_EXTENSIONS'] + ['meta'])
-
     @app.before_request
     def log_request():
         logger.info("REQUEST:  %s %s", request.method, request.path)

incorporealcms/config.py

@@ -32,7 +32,21 @@ class Config(object):
         },
     }
 
-    MARKDOWN_EXTENSIONS = ['meta', 'tables']
+    MARKDOWN_EXTENSIONS = ['extra', 'mdx_linkify', 'smarty', 'tables']
+    MARKDOWN_EXTENSION_CONFIGS = {
+        'extra': {
+            'attr_list': {},
+            'footnotes': {
+                'UNIQUE_IDS': True,
+            },
+        },
+        'smarty': {
+            'smart_dashes': True,
+            'smart_quotes': False,
+            'smart_angled_quotes': False,
+            'smart_ellipses': True,
+        },
+    }
 
     DEFAULT_PAGE_STYLE = 'light'
 

incorporealcms/lib.py

@@ -0,0 +1,21 @@
+"""Miscellaneous helper functions and whatnot."""
+import markdown
+from flask import current_app as app
+
+
+def get_meta_str(md, key):
+    """Provide the page's (parsed in Markup obj md) metadata for the specified key, or '' if unset."""
+    return " ".join(md.Meta.get(key)) if md.Meta.get(key) else ""
+
+
+def init_md():
+    """Initialize the Markdown parser.
+
+    This used to done at the app level in __init__, but extensions like footnotes apparently
+    assume the parser to only live for the length of parsing one document, and create double
+    footnote ref links if the one parser sees the same document multiple times.
+    """
+    # initialize markdown parser from config, but include
+    # extensions our app depends on, like the meta extension
+    return markdown.Markdown(extensions=app.config['MARKDOWN_EXTENSIONS'] + ['meta'],
+                             extension_configs=app.config['MARKDOWN_EXTENSION_CONFIGS'])

incorporealcms/pages.py

@@ -8,6 +8,8 @@ from flask import current_app as app
 from flask import make_response, redirect, render_template, request
 from tzlocal import get_localzone
 
+from incorporealcms.lib import get_meta_str, init_md
+
 logger = logging.getLogger(__name__)
 
 bp = Blueprint('pages', __name__, url_prefix='/')
@@ -32,10 +34,12 @@ def display_page(path):
         logger.warning("requested path '%s' (resolved path '%s') not found!", path, resolved_path)
         abort(404)
     else:
-        content = Markup(app.config['md'].convert(entry))
-        logger.debug("file metadata: %s", app.config['md'].Meta)
-        title = " ".join(app.config['md'].Meta.get('title')) if app.config['md'].Meta.get('title') else ""
-        return render('base.html', title=title, content=content, navs=parent_navs,
+        md = init_md()
+        content = Markup(md.convert(entry))
+        logger.debug("file metadata: %s", md.Meta)
+
+        return render('base.html', title=get_meta_str(md, 'title'), description=get_meta_str(md, 'description'),
+                      image=get_meta_str(md, 'image'), base_url=request.base_url, content=content, navs=parent_navs,
                       mtime=mtime.strftime('%Y-%m-%d %H:%M:%S %Z'))
 
 
@@ -108,6 +112,8 @@ def generate_parent_navs(path):
     else:
         with app.open_instance_resource(resolved_path, 'r') as entry_file:
             entry = entry_file.read()
-        _ = Markup(app.config['md'].convert(entry))
-        page_name = " ".join(app.config['md'].Meta.get('title')) if app.config['md'].Meta.get('title') else f'/{path}'
+        # for issues regarding parser reuse (see lib.init_md) we reinitialize the parser here
+        md = init_md()
+        _ = Markup(md.convert(entry))
+        page_name = " ".join(md.Meta.get('title')) if md.Meta.get('title') else f'/{path}'
         return generate_parent_navs(parent_path) + [(page_name, f'/{path}')]

incorporealcms/static/css/dark.css

@@ -1,11 +1,15 @@
 html {
-    color: #DDD;
+    color: #CCC;
 }
 
 body {
     background: black;
 }
 
+strong {
+    color: #EEE;
+}
+
 .site-wrap {
     background: #111;
 
@@ -25,16 +29,19 @@ a:link, a:visited {
 
 a:hover, a:active {
     color: #B31D15;
-    border-bottom: 1px dotted #EEE;
+    border-bottom: 1px dotted #B31D15;
 }
 
-section.nav, section.styles {
-    color: #BBB;
+div.header {
     background: #222;
     border-bottom: 1px solid #222;
 }
 
-section.nav a, section.styles a {
+div.nav, div.styles {
+    color: #BBB;
+}
+
+div.nav a, div.styles a {
     color: #BBB;
 }
 
@@ -50,3 +57,17 @@ blockquote {
     background-color: rgba(120, 120, 120, 0.3);
     border: 1px solid #222;
 }
+
+.img-frame {
+    background-color: rgba(255, 255, 255, 0.1);
+    border: 1px solid #333;
+}
+
+figure {
+    background: #222;
+    border: 1px solid #333;
+}
+
+figcaption {
+    color: #BBB;
+}

incorporealcms/static/css/light.css

@@ -3,7 +3,11 @@ html {
 }
 
 body {
-    background: #888;
+    background: #999;
+}
+
+strong {
+    color: #111;
 }
 
 .site-wrap {
@@ -25,16 +29,19 @@ a:link, a:visited {
 
 a:hover, a:active {
     color: #811610;
-    border-bottom: 1px dotted #111;
+    border-bottom: 1px dotted #811610;
 }
 
-section.nav, section.styles {
-    color: #666;
+div.header {
     background: #EEE;
     border-bottom: 1px solid #CCC;
 }
 
-section.nav a, section.styles a {
+div.nav, div.styles {
+    color: #666;
+}
+
+div.nav a, div.styles a {
     color: #666;
 }
 
@@ -50,3 +57,17 @@ blockquote {
     background-color: rgba(120, 120, 120, 0.1);
     border: 1px solid #CCC;
 }
+
+.img-frame {
+    background-color: rgba(0, 0, 0, 0.1);
+    border: 1px solid #BBB;
+}
+
+figure {
+    background: #EFEFEF;
+    border: 1px solid #CCCCCC;
+}
+
+figcaption {
+    color: #777777;
+}

incorporealcms/static/css/style.css

@@ -63,27 +63,36 @@ a:active {
     text-decoration: none;
 }
 
-section.nav, section.styles {
+div.header {
+    display: flex;
+    justify-content: space-between;
+}
+
+div.nav, div.styles {
     font-size: 0.75em;
-    border-bottom: 1px solid #444;
     padding: 0.25em 0.5em;
 }
 
-section.nav a, section.styles a {
+div.nav a, div.styles a {
     border-bottom: none;
 }
 
-section.styles {
-    float: right;
-}
-
-section.content {
+div.content {
     font-size: 11pt;
 
     padding: 0 1em;
     line-height: 1.5em;
 }
 
+sup, sub {
+	vertical-align: baseline;
+	position: relative;
+	top: -0.4em;
+}
+sub {
+	top: 0.4em;
+}
+
 footer {
     display: block;
     font-size: 75%;
@@ -109,9 +118,100 @@ blockquote {
 }
 
 .splash {
+    margin-top: 1em;
+    margin-bottom: 1em;
     text-align: center;
 }
 
-.img-50 {
-    max-width: 50%;
+img {
+    max-width: 100%;
+}
+
+.img-25 {
+    max-width: 25% !important;
+}
+
+.img-50 {
+    max-width: 50% !important;
+}
+
+.img-center {
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+.img-left {
+    float: left;
+    margin-right: 1em;
+}
+
+.img-right {
+    float: right;
+    margin-left: 1em;
+}
+
+.img-frame {
+    padding: 5px;
+}
+
+/* For screens with width smaller than 400px */
+.figure-left .figure-right {
+    max-width: 95%;
+    float: none;
+    margin-left: 10px;
+    margin-right: 10px;
+}
+
+/* For larger screens */
+@media only screen and (min-width: 400px) {
+    .figure-left {
+        float: left;
+        margin-top: 0;
+        margin-left: 0;
+    }
+
+    .figure-right {
+        float: right;
+        margin-top: 0;
+        margin-right: 0;
+    }
+}
+
+figure {
+    max-width: 400px;
+    padding: 5px;
+    margin: 10px;
+    margin-top: 0;
+    margin-bottom: 5px;
+}
+
+figure img {
+    max-width: 100%;
+    height: auto;
+}
+
+figcaption {
+    font-family: "Times New Roman", serif;
+    color: #777777;
+    text-align: center;
+    font-style: italic;
+    line-height: 1.3em;
+    margin-top: 5px;
+}
+
+.thumbnail-image {
+    width: 150px;
+    height: auto;
+    margin: 5px;
+    display: inline;
+}
+
+.footnote {
+    font-size: 0.75em;
+}
+
+.footnote-ref:link, .footnote-ref:visited, .footnote-ref:hover, .footnote-ref:active {
+    border-bottom: none;
+    font-weight: normal;
 }

incorporealcms/templates/base.html

@@ -1,24 +1,34 @@
 <!doctype html>
+<html lang="en">
 <title>{{ title }}{% if title %} - {% endif %}{{ config.TITLE_SUFFIX }}</title>
+{% if title %}<meta property="og:title" content="{{ title }}">{% endif %}
+{% if description %}<meta property="og:description" content="{{ description }}">{% endif %}
+{% if image %}<meta property="og:image" content="{{ image }}">{% endif %}
+<meta property="og:url" content="{{ base_url }}">
+<meta name="twitter:card" content="summary_large_image">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
 <link rel="stylesheet" href="{{ url_for('static', filename=user_style) }}">
 <link rel="icon" href="{{ url_for('static', filename='img/favicon.png') }}">
-<section class="site-wrap">
-    <section class="styles">
-        <a href="?style=dark">[dark]</a>
-        <a href="?style=light">[light]</a>
-    </section>
-    <section class="nav">
-        {% for nav in navs %}
-        <a href="{{ nav.1 }}">{{ nav.0 }}</a>
-        {% if not loop.last %} &raquo; {% endif %}
-        {% endfor %}
-    </section>
-    <section class="content">
-    {{ content }}
-    </section>
+
+<div class="site-wrap">
+    <div class="header">
+        <div class="nav">
+            {% for nav in navs %}
+            <a href="{{ nav.1 }}">{{ nav.0 }}</a>
+            {% if not loop.last %} &raquo; {% endif %}
+            {% endfor %}
+        </div>
+        <div class="styles">
+            <a href="?style=dark">[dark]</a>
+            <a href="?style=light">[light]</a>
+        </div>
+    </div>
+    <div class="content">
+        {{ content }}
+    </div>
     <footer>
         <i>Last modified: {{ mtime }}</i>
     </footer>
-</section>
+</div>
+</html>

requirements/requirements-dev.in

@@ -5,7 +5,7 @@ pytest
 pytest-cov
 
 # linting and other static code analysis
-bandit
+bandit==1.6.2               # pinned because 1.7.0 wasn't running right in tox
 dlint
 flake8
 flake8-blind-except

requirements/requirements-dev.txt

@@ -4,59 +4,148 @@
 #
 #    pip-compile --output-file=requirements/requirements-dev.txt requirements/requirements-dev.in
 #
-appdirs==1.4.4            # via virtualenv
-attrs==20.3.0             # via pytest
-bandit==1.6.3             # via -r requirements/requirements-dev.in
-click==7.1.2              # via flask, pip-tools
-coverage==5.3             # via pytest-cov
-distlib==0.3.1            # via virtualenv
-dlint==0.11.0             # via -r requirements/requirements-dev.in
-filelock==3.0.12          # via tox, virtualenv
-flake8-blind-except==0.1.1  # via -r requirements/requirements-dev.in
-flake8-builtins==1.5.3    # via -r requirements/requirements-dev.in
-flake8-docstrings==1.5.0  # via -r requirements/requirements-dev.in
-flake8-executable==2.1.0  # via -r requirements/requirements-dev.in
-flake8-fixme==1.1.1       # via -r requirements/requirements-dev.in
-flake8-isort==4.0.0       # via -r requirements/requirements-dev.in
-flake8-logging-format==0.6.0  # via -r requirements/requirements-dev.in
-flake8-mutable==1.2.0     # via -r requirements/requirements-dev.in
-flake8==3.8.4             # via -r requirements/requirements-dev.in, dlint, flake8-builtins, flake8-docstrings, flake8-executable, flake8-isort, flake8-mutable
-flask==1.1.2              # via -r requirements/requirements.in
-gitdb==4.0.5              # via gitpython
-gitpython==3.1.11         # via bandit
-iniconfig==1.1.1          # via pytest
-isort==5.6.4              # via flake8-isort
-itsdangerous==1.1.0       # via flask
-jinja2==2.11.2            # via flask
-markdown==3.3.3           # via -r requirements/requirements.in
-markupsafe==1.1.1         # via jinja2
-mccabe==0.6.1             # via flake8
-packaging==20.7           # via pytest, tox
-pbr==5.5.1                # via stevedore
-pip-tools==5.4.0          # via -r requirements/requirements-dev.in
-pluggy==0.13.1            # via pytest, tox
-py==1.9.0                 # via pytest, tox
-pycodestyle==2.6.0        # via flake8
-pydocstyle==5.1.1         # via flake8-docstrings
-pyflakes==2.2.0           # via flake8
-pyparsing==2.4.7          # via packaging
-pytest-cov==2.10.1        # via -r requirements/requirements-dev.in
-pytest==6.1.2             # via -r requirements/requirements-dev.in, pytest-cov
-pytz==2020.4              # via tzlocal
-pyyaml==5.3.1             # via bandit
-six==1.15.0               # via bandit, pip-tools, tox, virtualenv
-smmap==3.0.4              # via gitdb
-snowballstemmer==2.0.0    # via pydocstyle
-stevedore==3.3.0          # via bandit
-testfixtures==6.15.0      # via flake8-isort
-toml==0.10.2              # via pytest, tox
-tox-wheel==0.6.0          # via -r requirements/requirements-dev.in
-tox==3.20.1               # via -r requirements/requirements-dev.in, tox-wheel
-tzlocal==2.1              # via -r requirements/requirements.in
-versioneer==0.19          # via -r requirements/requirements-dev.in
-virtualenv==20.2.2        # via tox
-werkzeug==1.0.1           # via flask
-wheel==0.36.1             # via tox-wheel
+appdirs==1.4.4
+    # via virtualenv
+attrs==20.3.0
+    # via pytest
+bandit==1.6.2
+    # via -r requirements/requirements-dev.in
+bleach==3.2.2
+    # via mdx-linkify
+click==7.1.2
+    # via
+    #   flask
+    #   pip-tools
+coverage==5.3.1
+    # via pytest-cov
+distlib==0.3.1
+    # via virtualenv
+dlint==0.11.0
+    # via -r requirements/requirements-dev.in
+filelock==3.0.12
+    # via
+    #   tox
+    #   virtualenv
+flake8-blind-except==0.2.0
+    # via -r requirements/requirements-dev.in
+flake8-builtins==1.5.3
+    # via -r requirements/requirements-dev.in
+flake8-docstrings==1.5.0
+    # via -r requirements/requirements-dev.in
+flake8-executable==2.1.1
+    # via -r requirements/requirements-dev.in
+flake8-fixme==1.1.1
+    # via -r requirements/requirements-dev.in
+flake8-isort==4.0.0
+    # via -r requirements/requirements-dev.in
+flake8-logging-format==0.6.0
+    # via -r requirements/requirements-dev.in
+flake8-mutable==1.2.0
+    # via -r requirements/requirements-dev.in
+flake8==3.8.4
+    # via
+    #   -r requirements/requirements-dev.in
+    #   dlint
+    #   flake8-builtins
+    #   flake8-docstrings
+    #   flake8-executable
+    #   flake8-isort
+    #   flake8-mutable
+flask==1.1.2
+    # via -r requirements/requirements.in
+gitdb==4.0.5
+    # via gitpython
+gitpython==3.1.12
+    # via bandit
+iniconfig==1.1.1
+    # via pytest
+isort==5.7.0
+    # via flake8-isort
+itsdangerous==1.1.0
+    # via flask
+jinja2==2.11.2
+    # via flask
+markdown==3.3.3
+    # via
+    #   -r requirements/requirements.in
+    #   mdx-linkify
+markupsafe==1.1.1
+    # via jinja2
+mccabe==0.6.1
+    # via flake8
+mdx-linkify==2.1
+    # via -r requirements/requirements.in
+packaging==20.8
+    # via
+    #   bleach
+    #   pytest
+    #   tox
+pbr==5.5.1
+    # via stevedore
+pip-tools==5.5.0
+    # via -r requirements/requirements-dev.in
+pluggy==0.13.1
+    # via
+    #   pytest
+    #   tox
+py==1.10.0
+    # via
+    #   pytest
+    #   tox
+pycodestyle==2.6.0
+    # via flake8
+pydocstyle==5.1.1
+    # via flake8-docstrings
+pyflakes==2.2.0
+    # via flake8
+pyparsing==2.4.7
+    # via packaging
+pytest-cov==2.11.1
+    # via -r requirements/requirements-dev.in
+pytest==6.2.1
+    # via
+    #   -r requirements/requirements-dev.in
+    #   pytest-cov
+pytz==2020.5
+    # via tzlocal
+pyyaml==5.4.1
+    # via bandit
+six==1.15.0
+    # via
+    #   bandit
+    #   bleach
+    #   tox
+    #   virtualenv
+smmap==3.0.4
+    # via gitdb
+snowballstemmer==2.1.0
+    # via pydocstyle
+stevedore==3.3.0
+    # via bandit
+testfixtures==6.17.1
+    # via flake8-isort
+toml==0.10.2
+    # via
+    #   pytest
+    #   tox
+tox-wheel==0.6.0
+    # via -r requirements/requirements-dev.in
+tox==3.21.2
+    # via
+    #   -r requirements/requirements-dev.in
+    #   tox-wheel
+tzlocal==2.1
+    # via -r requirements/requirements.in
+versioneer==0.19
+    # via -r requirements/requirements-dev.in
+virtualenv==20.4.0
+    # via tox
+webencodings==0.5.1
+    # via bleach
+werkzeug==1.0.1
+    # via flask
+wheel==0.36.2
+    # via tox-wheel
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip

requirements/requirements.in

@@ -1,3 +1,4 @@
 Flask                       # general purpose web service and web server stuff
 Markdown                    # markdown rendering in templates
+mdx-linkify                 # convert URLs in the text to clickable links
 tzlocal                     # identifying system's local timezone

requirements/requirements.txt

@@ -4,12 +4,35 @@
 #
 #    pip-compile --output-file=requirements/requirements.txt requirements/requirements.in
 #
-click==7.1.2              # via flask
-flask==1.1.2              # via -r requirements/requirements.in
-itsdangerous==1.1.0       # via flask
-jinja2==2.11.2            # via flask
-markdown==3.3.3           # via -r requirements/requirements.in
-markupsafe==1.1.1         # via jinja2
-pytz==2020.4              # via tzlocal
-tzlocal==2.1              # via -r requirements/requirements.in
-werkzeug==1.0.1           # via flask
+bleach==3.2.2
+    # via mdx-linkify
+click==7.1.2
+    # via flask
+flask==1.1.2
+    # via -r requirements/requirements.in
+itsdangerous==1.1.0
+    # via flask
+jinja2==2.11.2
+    # via flask
+markdown==3.3.3
+    # via
+    #   -r requirements/requirements.in
+    #   mdx-linkify
+markupsafe==1.1.1
+    # via jinja2
+mdx-linkify==2.1
+    # via -r requirements/requirements.in
+packaging==20.8
+    # via bleach
+pyparsing==2.4.7
+    # via packaging
+pytz==2020.5
+    # via tzlocal
+six==1.15.0
+    # via bleach
+tzlocal==2.1
+    # via -r requirements/requirements.in
+webencodings==0.5.1
+    # via bleach
+werkzeug==1.0.1
+    # via flask

tests/functional_tests.py

@@ -30,6 +30,15 @@ def test_page_without_title_metadata(client):
     assert b'<h1>this page doesn\'t have a title!</h1>' in response.data
 
 
+def test_page_with_card_metadata(client):
+    """Test that a page with opengraph metadata."""
+    response = client.get('/more-metadata')
+    assert response.status_code == 200
+    assert b'<meta property="og:title" content="title for the page">' in response.data
+    assert b'<meta property="og:description" content="description of this page made even longer">' in response.data
+    assert b'<meta property="og:image" content="http://buh.com/test.img">' in response.data
+
+
 def test_page_has_modified_timestamp(client):
     """Test that pages have modified timestamps in them."""
     response = client.get('/')

tests/instance/pages/more-metadata.md

@@ -0,0 +1,6 @@
+Title:          title for the page
+Description:    description of this page
+                made even longer
+Image:          http://buh.com/test.img
+
+hello

tests/test_factory.py

@@ -23,20 +23,24 @@ def test_markdown_meta_extension_always():
     assert b'<title>Index - incorporeal.org</title>' in response.data
 
 
-def test_extra_markdown_extensions_work():
-    """Test we can load more extensions via config, and that they work."""
+def test_custom_markdown_extensions_work():
+    """Test we can change extensions via config, and that they work.
+
+    This used to test smarty, but that's added by default now, so we test
+    that it can be removed by overriding the option.
+    """
     app = create_app(instance_path=os.path.join(HERE, 'instance'))
     client = app.test_client()
     response = client.get('/mdash-or-triple-dash')
     assert response.status_code == 200
-    assert b'word --- word' in response.data
+    assert b'word &mdash; word' in response.data
 
     app = create_app(instance_path=os.path.join(HERE, 'instance'),
-                     test_config={'MARKDOWN_EXTENSIONS': ['smarty']})
+                     test_config={'MARKDOWN_EXTENSIONS': []})
     client = app.test_client()
     response = client.get('/mdash-or-triple-dash')
     assert response.status_code == 200
-    assert b'word &mdash; word' in response.data
+    assert b'word --- word' in response.data
 
 
 def test_title_override():