update-tinymce

#!/bin/bash
set -euo pipefail

DIR="${1:-}/resource/tinymce"
URL="${2:-}"

if [[ -z "$DIR" ]] || [[ -z "$URL" ]]; then
	echo "Usage: $0 /path/to/client zip-url" >&2
	exit 1
fi

if [ ! -d "$DIR" ]; then
	echo "$DIR is not a directory" >&2
	exit 1
fi

rm -rf "$DIR/tmp"
mkdir "$DIR/tmp"
cd "$DIR/tmp"
wget -O tinymce.zip $URL
unzip -q tinymce.zip
rm tinymce.zip
cd tinymce/js/tinymce

# Main file
mv tinymce.min.js "$DIR/tinymce.min.js"

# Plugins
rm -rf "$DIR/plugins"
# TEMP: Paste plugin handled below
for p in autolink code contextmenu directionality link lists nonbreaking searchreplace textcolor; do
	mkdir -p "$DIR/plugins/$p/"
	mv plugins/$p/plugin.min.js "$DIR/plugins/$p/"
done

# Patch link plugin
if ! grep --quiet 'o=t.\$' "$DIR/plugins/link/plugin.min.js"; then
	echo "Couldn't find 't' for editor in link plugin" >&2
	exit 1
fi
if ! grep --quiet 's(e.href)' "$DIR/plugins/link/plugin.min.js"; then
	echo "Couldn't find 's(e.href)' in link plugin" >&2
	exit 1
fi
if ! grep --quiet '/^\\w+:/' "$DIR/plugins/link/plugin.min.js"; then
	echo "Couldn't find '/^\w+:/' in link plugin" >&2
	exit 1
fi
perl -pi -e 's/s\(e\.href\)/t.execCommand("ZoteroLinkClick", false, e.href)/' "$DIR/plugins/link/plugin.min.js"
perl -pi -e 's{\^\\w\+:}{^\\w+:|^#}' "$DIR/plugins/link/plugin.min.js"

# Skin
rm -rf "$DIR/skins"
mkdir -p "$DIR/skins/lightgray/fonts" "$DIR/skins/lightgray/img"
for i in content.min.css skin.min.css; do
	mv skins/lightgray/$i "$DIR/skins/lightgray/"
	
	file="$DIR/skins/lightgray/$i"
	
	# Remove unsupported CSS
	perl -pi -e 's/-moz-box-shadow:[^;}]+;?//g' $file
	perl -pi -e 's/filter:(alpha|progid)[^;}]+;?//g' $file
	perl -pi -e 's/scrollbar-[a-z0-9]+-color:[^;}]+;?//g;' $file
	perl -pi -e 's/speak:[^;}]+;?//g' $file
	perl -pi -e 's/text-shadow:\dpx \dpx none;?//g' $file
	perl -pi -e 's/(?<!-)user-modify:[^;}]+;?//g' $file
	perl -pi -e 's/(?<!-)user-select:[^;}]+;?//g' $file
	perl -pi -e 's/(?<!-)word-break:break-word;?//g' $file
	perl -pi -e 's/zoom:[^;}]+;?//g' $file
	# Strip CSS comments
	perl -pi -e 's/\/\*[^*]+\*\///g' $file
	# Strip declarations beginning with *, which would be dropped anyway
	perl -pi -e 's/\*[a-z\-][^;}]+;?//g' $file
	# Strip stray asterisks
	perl -pi -e 's/;\*}/;}/g' $file
done
for i in tinymce-small.woff tinymce.woff; do
	mv skins/lightgray/fonts/$i "$DIR/skins/lightgray/fonts/"
done
for i in anchor.gif loader.gif object.gif trans.gif; do
	mv skins/lightgray/img/$i "$DIR/skins/lightgray/img/"
done

# Theme
rm -rf "$DIR/themes"
mkdir -p "$DIR/themes/modern"
for i in theme.min.js; do
	cp themes/modern/$i "$DIR/themes/modern/"
done

cd "$DIR"

# TEMP: Get 'paste' plugin from 4.6.7 to fix
# https://forums.zotero.org/discussion/70720/after-copy-by-dragging-the-cursor-disappears
cd tmp
wget -O tinymce-paste.zip http://download.ephox.com/tinymce/community/tinymce_4.6.7.zip
sha=`shasum -a 256 tinymce-paste.zip | cut -d' ' -f1`
if [ $sha != 'aae9320ba1f8c03a332cd8649489c6a77aa737ae934d14b21b55365797c268a6' ]; then
	echo "Hash doesn't match for tinymce_4.6.7.zip!" >&2
	exit 1
fi
mkdir -p "$DIR/plugins/paste/"
unzip -j tinymce-paste.zip tinymce/js/tinymce/plugins/paste/plugin.min.js -d "$DIR/plugins/paste/"
rm tinymce-paste.zip

rm -rf tmp

git add $DIR
git -C $DIR/../../ status
git -C $DIR diff --cached

echo Done