addresses #17

* integrate Marko Samastur's translate.js with gettext and php
 * translate the first JavaScript strings
 * add scripts/i18n.php to generate the list of i18n dictionary

Makefile

@@ -26,19 +26,26 @@
 VERSION := 0.2
 PROJECT := davadmin
 SRCFILES := $(wildcard admin/*.php)
+JSFILES := admin/scripts/autocomplete.js admin/scripts/directories.js \
+  admin/scripts/users.js
 APISRC := $(SRCFILES:,= )
 TEMPDIR := $(shell mktemp -t -d davadmin.XXXXXXXXXX)
 XSRCFILES := $(patsubst %,$(TEMPDIR)/%,$(SRCFILES))
+XJSFILES := $(patsubst %,$(TEMPDIR)/%,$(JSFILES))
 TRANSLANG := de
 POSRC := po
-POFILES := $(foreach lang,$(TRANSLANG),$(POSRC)/$(lang).po)
+POFILES := $(foreach lang,$(TRANSLANG),$(POSRC)/$(lang)/LC_MESSAGES/$(PROJECT).po)
+JSPOFILES := $(foreach lang,$(TRANSLANG),$(POSRC)/$(lang)/LC_MESSAGES/$(PROJECT)js.po)
 MOFILES := $(patsubst %.po,%.mo,$(POFILES))
+JSMOFILES := $(patsubst %.po,%.mo,$(JSPOFILES))
 POT=$(POSRC)/$(PROJECT).pot
+JSPOT=$(POSRC)/$(PROJECT)js.pot
+JSTRANS=$(POSRC)/transjs.txt
 
 .PHONY: all
-all: $(POT) $(MOFILES) $(TEMPDIR)/delete
+all: $(POT) $(JSPOT) $(JSTRANS) $(MOFILES) $(JSMOFILES) $(TEMPDIR)/delete
 
-$(MOFILES): %.mo: %.po
+$(MOFILES) $(JSMOFILES): %.mo: %.po
 	@echo "msgfmt: $@"
 	msgfmt -o$@ $<
 
@@ -47,6 +54,11 @@ $(POFILES): %: $(POT)
 	msgmerge -U $@ $(POT)
 	touch $@
 
+$(JSPOFILES): %: $(JSPOT)
+	@echo "msgmerge: $@"
+	msgmerge -U $@ $(JSPOT)
+	touch $@
+
 $(POT): $(XSRCFILES) po/pot.sed
 	@echo "xgettext: $@"
 	cd $(TEMPDIR) && \
@@ -61,12 +73,42 @@ $(POT): $(XSRCFILES) po/pot.sed
 	  fi; \
 	done
 
-.INTERMEDIATE: $(XSRCFILES)
+$(JSPOT): $(XJSFILES) po/jspot.sed
+	@echo "xgettext: $@"
+	cd $(TEMPDIR) && \
+	xgettext --default-domain=$(PROJECT)js --language=Java \
+	  --from-code=UTF-8 --keyword="intl.translate" \
+	  --msgid-bugs-address="jan@dittberner.info" -o- $(JSFILES) \
+	| sed -f $(CURDIR)/po/jspot.sed \
+	> $(CURDIR)/$@
+	for pofile in $(JSPOFILES); do \
+	  if test ! -f $(CURDIR)/$${pofile}; then \
+	    cp $(CURDIR)/$@ $(CURDIR)/$${pofile}; \
+	  fi; \
+	done
+
+$(JSTRANS): $(XJSFILES)
+	@echo "generate table of translatable string: $@"
+	cd $(TEMPDIR) && \
+	xgettext --default-domain=$(PROJECT)js --language=Java \
+	  --from-code=UTF-8 \
+	  --omit-header --keyword="intl.translate" --properties-output \
+	  --no-location -o- $(JSFILES) \
+	| awk '/^!.+=$$/ { print }' \
+	| sed 's,.\(.*\)=,\1,g; s,\\=,=,g; s,\\ , ,g' \
+	> $(CURDIR)/$@
+
+.INTERMEDIATE: $(XSRCFILES) $(XJSFILES)
 $(XSRCFILES): $(TEMPDIR)/%: %
 	@echo "processing: $<"
 	mkdir -p $(@D)
 	cp $< $@
 
+$(XJSFILES): $(TEMPDIR)/%: %
+	@echo "processing: $<"
+	mkdir -p $(@D)
+	cp $< $@
+
 $(TEMPDIR)/delete:
 	rm -rf $(TEMPDIR)