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@@ -17,7 +17,7 @@ global_config=".config"
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# by the 'global_config' file contents
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global_variables() {
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global_software_name="BashBlog"
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- global_software_version="2.3.3"
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+ global_software_version="2.4"
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# Blog title
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global_title="My fancy blog"
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@@ -73,7 +73,7 @@ global_variables() {
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# "cut" blog entry when putting it to index page. Leave blank for full articles in front page
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# i.e. include only up to first '<hr>', or '----' in markdown
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cut_do="cut"
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- # When cutting, cut also tags? If blank, tags will appear in index page for cut articles
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+ # When cutting, cut also tags? If "no", tags will appear in index page for cut articles
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cut_tags="yes"
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# Regexp matching the HTML line where to do the cut
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# note that slash is regexp separator so you need to prepend it with backslash
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@@ -326,6 +326,24 @@ edit() {
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fi
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}
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+# Create a Twitter summary (twitter "card") for the post
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+#
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+# $1 the post file
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+# $2 the title
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+twitter_card() {
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+ [[ -z "$global_twitter_username" ]] && return
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+
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+ echo "<meta name='twitter:card' content='summary' />"
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+ echo "<meta name='twitter:site' content='@$global_twitter_username' />"
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+ echo "<meta name='twitter:title' content='$2' />" # Twitter truncates at 70 char
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+ description=$(grep -v "^<p>$template_tags_line_header" $1 | sed -e 's/<[^>]*>//g' | head -c 250 | tr '\n' ' ')
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+ echo "<meta name='twitter:description' content='$description' />"
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+ image=$(sed -n 's/.*<img.*src="\([^"]*\)".*/\1/p' $1 | head -n 1) # First image is fine
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+ [[ -z "$image" ]] && return
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+ [[ $image =~ ^https?:\/\/ ]] || image="$global_url/$image" # Check that URL is absolute
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+ echo "<meta name='twitter:image' content='$image' />"
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+}
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+
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# Adds the code needed by the twitter button
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#
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# $1 the post URL
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@@ -406,6 +424,7 @@ create_html_page() {
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cat ".header.html" > "$filename"
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echo "<title>$title</title>" >> "$filename"
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google_analytics >> "$filename"
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+ twitter_card "$content" "$title" >> "$filename"
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echo "</head><body>" >> "$filename"
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# stuff to add before the actual body content
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[[ -n "$body_begin_file" ]] && cat "$body_begin_file" >> "$filename"
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Carlos Fenollosa