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correctly escape metatags

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This commit is contained in:
Jake Howard 2016-07-29 21:55:00 +01:00
parent c90205de14
commit 02bf0cd1be
Signed by: jake
GPG key ID: 57AFB45680EDD477
1 changed files with 13 additions and 5 deletions
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18
plugins/metatags.py
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@ -1,3 +1,4 @@
from bs4 import BeautifulSoup
from pelican import signals from pelican import signals
import os.path import os.path
@ -6,15 +7,22 @@ def get_content_type(instance):
return type(instance).__name__ return type(instance).__name__
def html_to_raw(html):
summary = BeautifulSoup(html, "html.parser")
for script in summary(["script", "style"]): # Remove extra tags
script.extract()
return summary.get_text()
def get_twiter_tags(instance): def get_twiter_tags(instance):
return { return {
"twitter:card": "summary_large_image", "twitter:card": "summary_large_image",
"twitter:site": instance.settings.get("ACCOUNTS")["twitter"].username, "twitter:site": instance.settings.get("ACCOUNTS")["twitter"].username,
"twitter:title": instance.metadata.get("title", ""), "twitter:title": instance.metadata.get("title", ""),
"twitter:description": instance.metadata.get("summary", ""), "twitter:description": html_to_raw(instance.metadata.get("summary", "")),
"twitter:creator": instance.settings.get("ACCOUNTS")["twitter"].username, "twitter:creator": instance.settings.get("ACCOUNTS")["twitter"].username,
"twitter:image": instance.metadata.get("image", ""), "twitter:image": instance.metadata.get("image", ""),
"twitter:image:alt": instance.metadata.get("summary", ""), "twitter:image:alt": html_to_raw(instance.metadata.get("summary", "")),
"twitter:url": os.path.join(instance.settings.get("SITEURL", ""), instance.url) "twitter:url": os.path.join(instance.settings.get("SITEURL", ""), instance.url)
} }
@ -25,7 +33,7 @@ def get_og_tags(instance):
"og:type": get_content_type(instance).lower(), "og:type": get_content_type(instance).lower(),
"og:url": os.path.join(instance.settings.get("SITEURL"), instance.url), "og:url": os.path.join(instance.settings.get("SITEURL"), instance.url),
"og:image": instance.metadata.get("image", ""), "og:image": instance.metadata.get("image", ""),
"og:description": instance.metadata.get("summary", ""), "og:description": html_to_raw(instance.metadata.get("summary", "")),
"og:site_name": instance.settings.get("SITENAME"), "og:site_name": instance.settings.get("SITENAME"),
"og:locale": instance.metadata.get("locale", "en_GB") "og:locale": instance.metadata.get("locale", "en_GB")
} }
@ -34,7 +42,7 @@ def get_og_tags(instance):
def get_schema_tags(instance): def get_schema_tags(instance):
return { return {
"name": instance.metadata.get("title", ""), "name": instance.metadata.get("title", ""),
"description": instance.metadata.get("summary", ""), "description": html_to_raw(instance.metadata.get("summary", "")),
"image": instance.metadata.get("image", "") "image": instance.metadata.get("image", "")
} }
@ -45,7 +53,7 @@ def get_general_tags(instance):
"article:modified_time": instance.metadata.get("modified", ""), # Set build time as default? "article:modified_time": instance.metadata.get("modified", ""), # Set build time as default?
"article:published_time": instance.metadata.get("date", ""), "article:published_time": instance.metadata.get("date", ""),
"article:section": instance.category.name if hasattr(instance, "category") else "", "article:section": instance.category.name if hasattr(instance, "category") else "",
"description": instance.metadata.get("summary", ""), "description": html_to_raw(instance.metadata.get("summary", "")),
"author": instance.metadata.get("author", instance.settings.get("AUTHOR")), "author": instance.metadata.get("author", instance.settings.get("AUTHOR")),
"canonical": instance.settings.get("SITEURL") "canonical": instance.settings.get("SITEURL")
} }