diff options
Diffstat (limited to 'bb.sh')
| -rwxr-xr-x | bb.sh | 13 |
1 files changed, 12 insertions, 1 deletions
@@ -49,6 +49,8 @@ global_variables() { # Change this to your username if you want to use twitter for comments global_twitter_username="" + # Default image for the Twitter cards. Use an absolute URL + global_twitter_card_image="" # Set this to false for a Twitter button with share count. The cookieless version # is just a link. global_twitter_cookieless="true" @@ -345,8 +347,17 @@ twitter_card() { echo "<meta name='twitter:title' content='$2' />" # Twitter truncates at 70 char description=$(grep -v "^<p>$template_tags_line_header" "$1" | sed -e 's/<[^>]*>//g' | tr '\n' ' ' | sed "s/\"/'/g" | head -c 250) echo "<meta name='twitter:description' content=\"$description\" />" - image=$(sed -n '2,$ d; s/.*<img.*src="\([^"]*\)".*/\1/p' "$1") # First image is fine + + # For the image we try to locate the first image in the article + image=$(sed -n '2,$ d; s/.*<img.*src="\([^"]*\)".*/\1/p' "$1") + + # If none, then we try a global setting image + [[ -z $image ]] && [[ -n $global_twitter_card_image ]] && image=$global_twitter_card_image + + # If none, return [[ -z $image ]] && return + + # Final housekeeping [[ $image =~ ^https?:// ]] || image=$global_url/$image # Check that URL is absolute echo "<meta name='twitter:image' content='$image' />" } |