Adding initial support for html forms.
[treecutter.git] / src / tree-cutter.py
index 4c0f01946f1e748d45c23bef388fbf4110ba5d3b..1daed02116dc72cd6882d3bb04617038fce2fab5 100755 (executable)
@@ -11,6 +11,8 @@ import argparse
 import shutil
 import pygraphviz as pgv
 import glob
+import gettext
+import shutil
 from amara import bindery
 from amara.xslt import transform
 from Cheetah.Template import Template
@@ -23,9 +25,10 @@ parser.add_argument('--output', nargs='?',
 args = parser.parse_args()
 
 style_xslt = args.style+"docbook.xsl"
-style_tmpl = args.style+"index.en.html.tmpl"
 outputdir = args.output
 
+tmptarget = tempfile.mkdtemp()+'/'
+
 valid_scripts = ['.py','.pl']
 MAXLEVEL = 10000
 
@@ -46,7 +49,8 @@ def publish(src,target):
 
 PREFIXES={u'db': u'http://docbook.org/ns/docbook',
           u'xi': u'http://www.w3.org/2001/XInclude',
-          u'xl': u'http://www.w3.org/1999/xlink'}
+          u'xl': u'http://www.w3.org/1999/xlink',
+          u'html' : u'http://www.w3.org/1999/xhtml'}
 
 class Directory():
     """Class containing the state of the directory with articles"""
@@ -72,7 +76,8 @@ class Directory():
 
 class Page():
     """Class representing a version of a webpage"""
-    def __init__(self,page):
+    def __init__(self,link,page):
+        self._link = link
         self._file = page[1]
         self._lang = page[0]
         self._doc = None
@@ -81,12 +86,24 @@ class Page():
         self._menu = None
         self._rendered_article = None
 
+    def language(self):
+        return self._lang
+
+    def resources(self):
+        return set(self._resources)
+
+    def menu(self):
+        return self._menu
+
+    def set_article(self,art):
+        self._rendered_article = art
+
     def prepare(self):
         self._doc = bindery.parse(self._file, prefixes=PREFIXES)
         if self._doc.xml_select(u'/db:article/db:info/db:title'):
-            self._title = unicode(doc.article.info.title)
+            self._title = unicode(self._doc.article.info.title)
         if self._doc.xml_select(u'/db:article/db:info/db:titleabbrev'):
-            self._menu = unicode(doc.article.info.titleabbrev)
+            self._menu = unicode(self._doc.article.info.titleabbrev)
 
         dirname = os.path.dirname(self._file)
         code  = self._doc.xml_select(u"//xi:include[@parse='text']")
@@ -94,7 +111,7 @@ class Page():
             for c in code:
                 (p, ext) = os.path.splitext(c.href)
                 if ext in valid_scripts:
-                    exe = os.path.join(os.path.abspath(dirname+c.href))
+                    exe = os.path.join(os.path.abspath(dirname)+'/'+c.href)
                     xml = subprocess.Popen([exe],stdout=subprocess.PIPE)
                     xstr = bindery.parse(str(xml.stdout.read()))
                     idp = c.xml_index_on_parent
@@ -110,6 +127,11 @@ class Page():
             im = os.path.join(dirname,i.fileref)
             if os.path.isfile(im):
                 self._resources.append(im)
+        for i in self._doc.xml_select(u"//html:form[@action]"):
+            pyscript = re.split('\.py',i.action,1)[0]+'.py'
+            im = os.path.join(dirname,pyscript)
+            if os.path.isfile(im):
+                self._resources.append(im)
 
     def render(self):
         #  amara can not handle the docbook stylesheets
@@ -120,7 +142,7 @@ class Page():
         infile  = os.path.basename(tempfile.mktemp())
         outfile = tempfile.mktemp()
         tfi = open(infile,'w')
-        tfi.write(doc.xml_encode())
+        tfi.write(self._doc.xml_encode())
         tfi.close()
 #  cmd = ["saxon-xslt-xinclude","-o",outfile,infile,style_xslt]
         cmd = ["xsltproc","--xinclude","--output",outfile,style_xslt,infile]
@@ -135,15 +157,16 @@ class Page():
         os.chdir(cwd)
 
     def template(self,sitemap):
-        htmlmenu =  sitemap.gen_menu(self._lang,None)
-        levelmenu = sitemap.gen_menu(self._lang,self)
-        template = Template(file=style_tmpl,
+        htmlmenu =  sitemap.gen_menu(self._lang,None,"menu")
+        levelmenu = sitemap.gen_menu(self._lang,self,"tree")
+        langmenu = sitemap.lang_menu(self._lang,self._link)
+        template = Template(file=args.style+'index.'+self._lang+'.html.tmpl',
                             searchList=[{'title':self._title},
                                         {'menu':htmlmenu},
                                         {'article':self._rendered_article},
                                         {'levelmenu':levelmenu},
-                                        {'levelname':levelname}])
-        outfile = tmptarget+self._file+'.'+self._lang+'.html'
+                                        {'langmenu':langmenu}])
+        outfile = tmptarget+'html'.join(self._file.rsplit('xml',1))
         mkdir_p(os.path.dirname(outfile))
         out = open(outfile, 'w')
         out.write(str(template))
@@ -161,7 +184,10 @@ class Link():
             path = path+'index'
         lang = self._scan_languages(path)
         for l in lang:
-            self._pages.append(Page(l))
+            self._pages.append(Page(self,l))
+
+    def add_page(self,l):
+        self._pages.append(Page(self,l))
 
     def _scan_languages(self,path):
         lang = []
@@ -174,6 +200,37 @@ class Link():
     def link(self):
         return self._link
 
+    def prepare(self):
+        for page in self._pages:
+            page.prepare()
+
+    def languages(self):
+        p = []
+        for page in self._pages:
+            p.append(page.language())
+        return p
+
+    def render(self):
+        for page in self._pages:
+            page.render()
+
+    def template(self,sitemap):
+        for page in self._pages:
+            page.template(sitemap)
+
+    def page(self,lang):
+        for page in self._pages:
+            if page.language()==lang:
+                return page
+        return None
+
+    def resources(self):
+        res  = set()
+        for page in self._pages:
+            res = res.union(page.resources())
+        return res
+
+
 class Node():
     def __init__(self,token,value):
         self._token = token
@@ -193,6 +250,15 @@ class Trie():
     def __init__(self):
         self._root = []
 
+    def __iter__(self):
+        return self.inorder(self._root)
+
+    def inorder(self,t):
+        for l in t:
+            yield l.value()
+            for x in self.inorder(l.children()):
+                yield x
+
     def _add(self,trie, key, content):
         # is the key a leaf
         k = key.pop(0)
@@ -222,18 +288,50 @@ class Trie():
         self._graph(self._root, G)
 #        G.layout('dot')
 #        G.draw('g.png')
-        print G.string()
+#        print G.string()
+
+    def _menu(self, trie, lang, page, css):
+        html = "<ul%s>\n" % css
+        for l in trie:
+            sel = ''
+            p = l.value().page(lang)
+            if p == page:
+                sel = ' class="selected"'
+            if p != None:
+                html += '<li%s><a href="%s">%s</a>\n' \
+                    % (sel,l.value().link(),p.menu())
+            else:
+                html += '<li%s><a href="%s.en" hreflang="en">%s</a>*\n' \
+                    % (sel,l.value().link(), l.value().page('en').menu())
+            if l.children():
+                html += self._menu(l.children(), lang, page, "")
+        html += "</ul>\n"
+        return html
+
+    def menu(self,lang,page,cssclass):
+        css = ''
+        if cssclass:
+            css = ' class="'+cssclass+'"'
+        return self._menu(self._root, lang, page, css)
 
 class Sitemap():
     """Class keeping the internal site structure"""
     def __init__(self):
         self._file = 'sitemap.txt'
         self._tree = Trie()
+        self._sitelang = set()
+        self._isocode = bindery.parse('/usr/share/xml/iso-codes/iso_639_3.xml')
+        self._tranlang = {}
 
     def add_link(self, link):
-        tokens = filter(None,re.split(r'(^/\w*/|\w*/)',link))
+        tokens = filter(None,re.split(r'(^/[\w-]*/|[\w-]*/)',link))
         self._tree.add(tokens,Link(link))
 
+    def write_map(self):
+        f = open(self._file,'w')
+        f.write('\n'.join(link.link() for link in self._tree))
+        f.close()
+
     def read_map(self):
         try:
             f = open(self._file)
@@ -247,194 +345,74 @@ class Sitemap():
     def set(self):
         return set(link.link() for link in self._tree)
 
+    def process(self):
+        t1 = time.time()
+        for link in self._tree:
+            link.prepare()
+        t2 = time.time()
+        print "Prepare  [%5.2f s]" % (round(t2-t1,2))
+        for link in self._tree:
+            self._sitelang = self._sitelang.union(set(link.languages()))
+        for tran in self._sitelang:
+            if tran != 'en':
+                self._tranlang[tran] = gettext.translation('iso_639_3',
+                                                           languages=[tran])
+        t3 = time.time()
+        print "Language [%5.2f s]" % (round(t3-t2,2))
+        for link in self._tree:
+            link.render()
+        t4 = time.time()
+        print "Render   [%5.2f s]" % (round(t4-t3,2))
+        for link in self._tree:
+            link.template(self)
+        t5 = time.time()
+        print "Template [%5.2f s]" % (round(t5-t4,2))
+        t6 = time.time()
+        res = set()
+        cwd = os.getcwd()
+        for link in self._tree:
+            res = res.union(link.resources())
+        for f in res:
+            outfile = tmptarget+f
+            mkdir_p(os.path.dirname(outfile))
+            shutil.copyfile(f,outfile)
+        print "Resources[%5.2f s]" % (round(t6-t5,2))
+        sitmaplink = Link('/sitemap')
+        for l in self._sitelang:
+            sitmaplink.add_page((l,'/sitemap.'+l+'.xml'))
+        for l in self._sitelang:
+            sitmaplink.page(l).set_article(self.gen_menu(l,None,"tree sitemap"))
+            sitmaplink.page(l).template(self)
+        t7 = time.time()
+        print "Sitemap  [%5.2f s]" % (round(t7-t6,2))
+
     def graph(self):
         self._tree.graph()
 
-    def gen_menu(self,lang,page):
-        return 'Generate menu from sitemap - To be implemented'
-
-def generateSitemap():
-    sitemap = []
-    try:
-        sfile = open('sitemap.txt')
-        flist = sfile.read().split()
-        sfile.close()
-        for f in flist:
-            sitemap.append(dict(link=f))
-    except IOError, what_error:
-        print 'Sitemap missing - generating one.'
-
-    for dirname, dirnames, filenames in os.walk('.'):
-        for filename in filenames:
-            if fnmatch.fnmatch(filename, '*.xml'):
-                xfile = os.path.join(dirname,filename)
-                doc = bindery.parse(xfile,
-                                    prefixes={u'db': u'http://docbook.org/ns/docbook',
-                                              u'xi': u'http://www.w3.org/2001/XInclude',
-                                              u'xl': u'http://www.w3.org/1999/xlink'})
-                title = doc.xml_select(u'/db:article/db:info/db:title')
-                menu  = doc.xml_select(u'/db:article/db:info/db:titleabbrev')
-                code  = doc.xml_select(u"//xi:include[@parse='text']")
-                resource = doc.xml_select(u"//db:link[@xl:href]")
-                image = doc.xml_select(u"//db:imagedata[@fileref]")
-                exe = 0
-                for c in code:
-                    (p, ext) = os.path.splitext(c.href)
-                    if ext in valid_scripts:
-                        exe = 1
-
-                if title and menu:
-                    found = 0
-                    base = xfile.split('.')[1]
-                    link = base.replace('index','')
-                    level = len(filter(None,re.split(r'(^/\w*/|\w*/)',link)))
-                    res = []
-                    for r in resource:
-                        rf = os.path.join(dirname,r.href)
-                        if os.path.isfile(rf):
-                            res.append(rf)
-                    for i in image:
-                        im = os.path.join(dirname,i.fileref)
-                        if os.path.isfile(im):
-                            res.append(im)
-                    page = dict(title=unicode(doc.article.info.title),
-                                menu=unicode(doc.article.info.titleabbrev),
-                                output=os.path.join(dirname,
-                                                    filename.replace('xml','html')),
-                                exe=exe,
-                                file=xfile,
-                                res=res,
-                                level=level)
-                    for l in sitemap:
-                        if l['link'] == link:
-                            found = 1
-                            l.update(page)
-                    if not found:
-                        print "adding "+link+" to sitemap"
-                        dd = dict(link=link)
-                        dd.update(page)
-                        sitemap.append(dd)
-    sfile = open('sitemap.txt','w')
-    for l in sitemap:
-        sfile.write(l['link']+'\n')
-    sfile.close()
-    return sitemap
-
-def expandXincludeTxt(page):
-    doc = bindery.parse(page['file'],
-                        prefixes={u'db': u'http://docbook.org/ns/docbook',
-                                  u'xi': u'http://www.w3.org/2001/XInclude'})
-    if page['exe']:
-        code  = doc.xml_select(u"//xi:include[@parse='text']")
-        for c in code:
-            (p, ext) = os.path.splitext(c.href)
-            if ext in valid_scripts:
-                exe = os.path.join(os.path.abspath(c.href))
-                xml = subprocess.Popen([exe],stdout=subprocess.PIPE)
-                xstr = bindery.parse(str(xml.stdout.read()))
-                id = c.xml_index_on_parent
-                for x in xstr.xml_children:
-                    c.xml_parent.xml_insert(id,x)
-                c.xml_parent.xml_remove(c)
-    return doc
-
-def xsltConvert(doc):
-#  amara can not handle the docbook stylesheets
-#  xmlarticle = transform(doc,style_xslt)
-    cwd = os.getcwd()
-    rundir = os.path.dirname(page['file'])
-    os.chdir(rundir)
-    infile  = os.path.basename(tempfile.mktemp())
-    outfile = tempfile.mktemp()
-    tfi = open(infile,'w')
-    tfi.write(doc.xml_encode())
-    tfi.close()
-#  cmd = ["saxon-xslt-xinclude","-o",outfile,infile,style_xslt]
-    cmd = ["xsltproc","--xinclude","--output",outfile,style_xslt,infile]
-    retcode = subprocess.call(cmd)
-    if retcode:
-        print 'Error: '+' '.join(cmd)+' Returncode ['+str(retcode)+']'
-    tfo = open(outfile,'r')
-    result = tfo.read()
-    tfo.close()
-    os.remove(infile)
-    os.remove(outfile)
-    os.chdir(cwd)
-    return result
-
-def genMenu(page,sitemap,slevel,elevel):
-    title = None
-    sm = []
-    if elevel == MAXLEVEL or elevel == 1 or page == None:
-        html = '<ul>\n'
-        sm = sitemap
-    else:
-        html = '<ul class="tree">\n'
-        idx = sitemap.index(page)
-        while (sitemap[idx]['level'] == page['level']):
-            idx = idx-1
-        title = sitemap[idx]['menu']
-        idx = idx+1
-        while (idx < len(sitemap) and sitemap[idx]['level'] == page['level']):
-            sm.append(sitemap[idx])
-            idx = idx+1
-    oldlevel = slevel
-
-    for p in sm:
-        if slevel > p['level'] or elevel < p['level']:
-            continue
-        if not title and p['link'] == '/':
-            title = p['menu']
-
-        if oldlevel < p['level']:
-            html+='<ul>\n'
-        elif oldlevel > p['level']:
-            if p['link'][-1] == '/':
-                html+='</li>\n'
-            html+='</ul>\n</li>\n'
-        if page != None and page == p:
-            html+='<li class="selected"><a href="%s">%s</a>' % (p['link'],p['menu'])
-        else:
-            html+='<li><a href="%s">%s</a>' % (p['link'],p['menu'])
-        if p['link'][-1] != '/' or p['link'] == '/':
-            html+='</li>\n'
-        oldlevel = p['level']
-    html+='</ul>\n'
-    return (html,title)
-
-def writeToTemplate(page,doc,sitemap):
-    (menu,menuname) = genMenu(page,sitemap,1,MAXLEVEL)
-    (levelmenu,levelname) = genMenu(page,sitemap,page['level'],page['level'])
-    template = Template(file=style_tmpl,
-                        searchList=[{'title':page['title']},
-                                    {'menu':menu},
-                                    {'article':doc},
-                                    {'levelmenu':levelmenu},
-                                    {'levelname':levelname}])
-    outfile = tmptarget+page['output']
-    mkdir_p(os.path.dirname(outfile))
-    out = open(outfile, 'w')
-    out.write(str(template))
-    out.close()
-    for r in page['res']:
-        mkdir_p(os.path.dirname(tmptarget+r))
-        shutil.copyfile(r, tmptarget+r)
-
-def createSitemap(sitemap):
-    (menu,menuname) = genMenu(None,sitemap,1,MAXLEVEL)
-    template = Template(file=style_tmpl,
-                        searchList=[
-            {'title':'Sitemap'},
-            {'menu':menu},
-            {'article':menu},
-            {'levelmenu':''},
-            {'levelname':''}])
-    outfile = tmptarget+'sitemap.en.html'
-    mkdir_p(os.path.dirname(outfile))
-    out = open(outfile, 'w')
-    out.write(str(template))
-    out.close()
-
+    def gen_menu(self,lang,page,cssclass):
+        return self._tree.menu(lang,page,cssclass)
+
+    def lang_menu(self,lang,link):
+        html = "<ul>"
+        for l in link.languages():
+            isoxml = u"//iso_639_3_entry[@*='"+l+"']"
+            ln = self._isocode.xml_select(isoxml)[0].name
+            if lang != 'en':
+                ln = self._tranlang[lang].gettext(ln)
+            p = link.link()
+            if p[-1] == '/':
+                p = p +'index'
+            p = p+'.'+l
+            html += '<li><a href="%s" hreflang="%s">%s</a></li>' % (p, l, ln)
+        html += "</ul>"
+        return html
+
+    def publish(self):
+        publish(tmptarget, args.output)
+        publish(args.style+"css", args.output)
+        publish(args.style+"images",args.output)
+
+ts = time.time()
 dir_ = Directory()
 sitemap = Sitemap()
 
@@ -444,28 +422,19 @@ sitemap.read_map()
 missing = dir_.set() - sitemap.set()
 removed = sitemap.set() - dir_.set()
 for page in removed:
-    print removed+' pages missing!!'
-
+    print page+' pages missing!!'
 for page in missing:
     print 'adding missing page '+page
-    sitemap.add_page(page)
-
+    sitemap.add_link(page)
+if len(missing)+len(removed) != 0:
+    print 'writing new sitemap - please adjust if needed'
+    sitemap.write_map()
 sitemap.graph()
 
+sitemap.process()
 
-sitemap = generateSitemap()
-tmptarget = tempfile.mkdtemp()+'/'
-for page in sitemap:
-    t1 = time.time()
-    print "Page : %-30s %30s" % (page['link'],
-                        time.ctime(os.stat(page['file']).st_mtime)),
-    doc = expandXincludeTxt(page)
-    pubdoc = xsltConvert(doc)
-    writeToTemplate(page,pubdoc,sitemap)
-    t2 = time.time()
-    print "[%5.2f s]" % (round(t2-t1,2))
-
-createSitemap(sitemap)
-publish(tmptarget, args.output)
-publish(args.style+"css", args.output)
-publish(args.style+"images",args.output)
+t1 = time.time()
+sitemap.publish()
+t2 = time.time()
+print "Publish  [%5.2f s]" % (round(t2-t1,2))
+print "Total    [%5.2f s]" % (round(t2-ts,2))