import htmlentitydefs
from xml.sax.saxutils import escape

def valueOrExec(value):
    if hasattr(value, 'im_func'):
        return value()
    return value

def convert_to_ents(txt):
    buf = ''
    for c in txt:
        mat = ''
        for x in htmlentitydefs.entitydefs:
            a = htmlentitydefs.entitydefs[x].decode('iso-8859-1')
            if c == a:
                mat = x
                continue
        if mat: buf += '&%s;' % mat
        else: buf += c
    return escape(buf)

def xhtml(entries, conf={}):
    """ package results as RSS """
    formatted = u"""<ul class="feedmoot_box_content" id="feedmoot_box_content">"""
    for x in entries:
        #title = x.get('title').encode('utf-8')
        title = x.get('title')
        #link = x.get('link').encode('utf-8')
        link = x.get('link')
        #updated = x.get('updated').encode('utf-8')
        updated = x.get('updated')
        comments = ''
        
        guid = ''
        if   x.has_key('guid'): guid = x.get('guid')
        elif x.has_key('id'):   guid = x.get('id')
        elif x.has_key('link'): guid = x.get('link')
        #guid.encode('utf-8')

        summary = ''
        if x.has_key('summary'):
            summary = x.get('summary')
        content = ''
        if x.has_key('content'):
            #content = x.get('content')[0].get('value').encode('utf-8')
            content = x.get('content')[0].get('value')

        author = ''
        if x.has_key('author'):
            #author = x.get('author').encode('utf-8')
            author = x.get('author')

        cat = ''
        if x.has_key('category'):
            cat = x.get('category')
        
        formatted += "\t<li id=\"feedmoot_li\">\n"
        formatted += "\t\t<div id=\"feedmoot_lidiv\">\n"
        formatted += '\t\t\t<a id=\"feedmoot_link\" href="%s">%s</a>\n' % (link, title)
        formatted += '\t\t\t<div id=\"feedmoot_date\">%s</div>\n' % x.get('updated')
        formatted += "\t\t</div>\n"
        formatted += "\t</li>\n"
    formatted += '</ul>'
    return formatted.encode('utf-8')