X-Git-Url: https://harishankar.org/repos/?p=biaweb_qt.git;a=blobdiff_plain;f=biaweb_exporter.py;fp=biaweb_exporter.py;h=5bbe32b906b484f746f0eca72f072686a8f2a516;hp=0000000000000000000000000000000000000000;hb=f37ae5235dba470cf02e25a885b83a2bc9c78694;hpb=bfa2d7e7b048794a95590ee79ba41aa861835cfa

diff --git a/biaweb_exporter.py b/biaweb_exporter.py
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+# BiaWeb Website content manager (c) 2010 V.Harishankar
+# Site exporter/generator class
+
+import os
+import os.path
+import time
+import sqlite3
+import string
+import shutil
+import biaweb_db
+
+# to format the best rated articles in a HTML link list
+def html_format_best_rated (best_rated):
+	items = [ "<ul>\n", ]
+	for art in best_rated:
+		# art[13] is category stub, art[8] is article stub
+		# thus forming the relative url as Category/Article.html
+		str_art = '<li><a href="' + art[13] + '/' + art[8] + '.html">' + art[1] + '</a></li>\n'
+		items.append (str_art)
+	items.append ("</ul>\n")
+	str_items = "".join (items)
+	return str_items
+
+# to format categories in a HTML link list
+def html_format_categories (cats):
+	items = [ "<ul>\n", ]
+	for cat in cats:
+		# cat[3] is category stub and cat[1] is category name
+		str_cat = '<li><a href="' + cat[3] + '/">' + cat[1] + '</a></li>\n'
+		items.append (str_cat)
+	items.append ("</ul>\n")
+	str_items = "".join (items)
+	return str_items
+
+# function to generate main index file and stylesheet
+def generate_home_page (dbname, conf, templates, category_str, bestrated_str):
+	# main template
+	tpl_main = string.Template (templates[0][1])
+	# index bit
+	tpl_indexbit = string.Template (templates[6][1])
+	# news bits
+	tpl_newsbit = string.Template (templates[2][1])
+
+	# get the latest articles - conf[4] is num of rss entries to be used also
+	latest_arts = biaweb_db.site_latest_articles (dbname, conf[4])
+	if latest_arts == False:
+		return False
+
+	news_items = []
+
+	# Run through the latest articles
+	# for the num of latest news items on index
+	for art in latest_arts:
+		# url is Category/Article.html
+		url = art[13] + "/" + art[8] + ".html"
+		# art[5] is creation time
+		strdate = time.ctime (art[5])
+		# now populate the template variables. art[1] is title, art[2] is summary
+		strnews = tpl_newsbit.safe_substitute (news_title = art[1],
+											news_link = url,
+											news_datetime = strdate,
+											news_description = art[2]
+											)
+		news_items.append (strnews)
+	# now convert it into a string
+	newsbit_str = "".join (news_items)
+
+	# now populate the index template
+	indexbit_str = tpl_indexbit.safe_substitute (site_name = conf[1],
+												news_updates = newsbit_str
+												)
+	# now populate the main page template
+	main_str = tpl_main.safe_substitute (site_title = conf[1],
+										site_url = "http://" + conf[0],
+										meta_keywords = conf[2],
+										meta_description = conf[3],
+										page_title = conf[1],
+										page_desc = conf[3],
+										contents_bit = indexbit_str,
+										list_of_categories = category_str,
+										list_best_rated = bestrated_str,
+										copyright = conf[6])
+
+	# write the index.html file in the destination directory
+	try:
+		findex = open (os.path.join (conf[5], "index.html"), "w+")
+		findex.write (main_str)
+		findex.close ()
+	except IOError, OSError:
+		return False
+
+	# write the style.css file in the destination directory
+	try:
+		fstyle = open (os.path.join (conf[5], "style.css"), "w+")
+		fstyle.write (templates[5][1])
+		fstyle.close ()
+		print "error"
+	except IOError, OSError:
+		return False
+
+	return True
+
+# superfunction to generate the site
+def generate_site (dbname, files_to_copy, folders_to_copy, search_type_full=True):
+	# get the configuration
+	conf = biaweb_db.get_configuration (dbname)
+	# get the templates
+	tpls = biaweb_db.get_templates (dbname)
+
+	# get the list of categories
+	cats = biaweb_db.get_categories (dbname)
+	# cannot get categories return false
+	if cats == False:
+		return False
+
+	# format the categories as a html bulleted list
+	cats_str = html_format_categories (cats)
+
+	# get the best rated articles
+	best_rated = biaweb_db.site_get_bestrated (dbname)
+	# if cannot retrieve
+	if best_rated == False:
+		return False
+	# format the best rated articles as a html bulleted list
+	best_rated_str = html_format_best_rated (best_rated)
+
+	# remove the destination tree and recreate it
+	try:
+		if os.path.exists (conf[5]):
+			shutil.rmtree (conf[5])
+		os.mkdir (conf[5])
+	except OSError:
+		return False
+
+	# generate the index page including style sheet
+	ret = generate_home_page (dbname, conf, tpls, cats_str, best_rated_str)
+	if ret == False:
+		return False
+
+	# finally when all is successfully done return true
+	return True