X-Git-Url: https://harishankar.org/repos/?p=biaweb_qt.git;a=blobdiff_plain;f=generate_dialog.py;h=bd20db87840ae2ddcfd6273fbcb7d3def85bc8c8;hp=dc0448b52f6af0b58902047761d50a42d233ef4a;hb=3ded989fee52f6804d0f8b5b5c0847a9030c7f04;hpb=f37ae5235dba470cf02e25a885b83a2bc9c78694

diff --git a/generate_dialog.py b/generate_dialog.py
index dc0448b..bd20db8 100644
--- a/generate_dialog.py
+++ b/generate_dialog.py
@@ -2,9 +2,11 @@
 # Generate site dialog
 
 import PyQt4
+import sys
 import os
 import os.path
 import ui_generate_dialog
+import biaweb_db
 import biaweb_exporter
 
 class GenerateDialog (PyQt4.QtGui.QDialog, ui_generate_dialog.Ui_SiteGenerateDialog):
@@ -12,9 +14,45 @@ class GenerateDialog (PyQt4.QtGui.QDialog, ui_generate_dialog.Ui_SiteGenerateDia
 		PyQt4.QtGui.QDialog.__init__ (self, master)
 		self.setupUi (self)
 
+		# update the status of required additional files to be copied to
+		# the destination directory and warn the user accordingly
+		self.set_required_files_status ()
+
 		# set the database
 		self.current_db = currentdb
 
+	# function to set the status message of the required additional files to be copied to
+	# the destination directory. If any required additional file is missing in the script
+	# path then warn the user to copy those files manually to the destination directory
+	def set_required_files_status (self):
+		search_script_path = os.path.join (sys.path[0], "search.py")
+		star_image_path = os.path.join (sys.path[0], "star.gif")
+		stargrey_image_path = os.path.join (sys.path[0], "star-grey.gif")
+
+		# if search.py exists in script directory
+		if os.path.exists (search_script_path):
+			self.status_search_py.setText ('<span style="color:darkgreen;">will be \
+			automatically copied to destination dir</span>')
+		else:
+			self.status_search_py.setText ('<span style="color:darkred;">cannot be found.\
+			You must copy it manually to cgi-bin</span>')
+
+		# if star.gif exists in script directory
+		if os.path.exists (star_image_path):
+			self.status_star_gif.setText ('<span style="color:darkgreen;">will be \
+			automatically copied to destination dir</span>')
+		else:
+			self.status_star_gif.setText ('<span style="color:darkred;">Cannot be found. \
+			You must copy it manually to destination dir</span')
+
+		# if star-grey.gif exists in script directory
+		if os.path.exists (stargrey_image_path):
+			self.status_stargrey_gif.setText ('<span style="color:darkgreen;">will be \
+			automatically copied to destination dir</span>')
+		else:
+			self.status_stargrey_gif.setText ('<span style="color:darkred;">cannot be found. \
+			You must copy it manually to destination dir</span')
+
 	# to return the list of items from a tree widget
 	def get_list_from_tree (self, treewidget):
 		lstfiles = []
@@ -37,6 +75,14 @@ class GenerateDialog (PyQt4.QtGui.QDialog, ui_generate_dialog.Ui_SiteGenerateDia
 
 	# when site generate button is clicked
 	def onSiteGenerate (self):
+		# first check whether there are any articles in the website. If no articles
+		# are found, then website cannot be generated
+		arts = biaweb_db.get_articles (self.current_db)
+		# if no articles are found or cannot be retrieved
+		if arts == False or len (arts) == 0:
+			PyQt4.QtGui.QMessageBox.critical (self, "Error", "Cannot create website with no articles")
+			return
+
 		files_list = self.get_list_from_tree (self.additional_files)
 		folder_list = self.get_list_from_tree (self.additional_folders)
 		if self.fulltextindex.isChecked ():