Add script to export layer metadata to csv (#235)

Author: kalxas

Diff for: scripts/export_layer_metadata.py

@@ -0,0 +1,41 @@
+import django
+django.setup()
+
+from geonode.layers.models import Layer
+from geonode.base.models import ResourceBase
+import csv
+import sys
+
+all_layers = Layer.objects.all()
+
+csv_file = open("layers_list.csv", "wb")
+writer = csv.writer(csv_file, delimiter=';')
+
+for layer in all_layers:
+	name = layer.name
+	title = layer.title
+	abstract = layer.abstract
+	category = layer.category
+	keywords = ','.join(layer.keywords)
+	purpose = layer.purpose
+	date = ""
+	data_quality = layer.data_quality_statement
+	lineage = layer.lineage
+	dataprovidertype = layer.dataprovidertype
+	dataprovider_name = layer.dataprovider_name
+	dataprovider_contact = layer.dataprovider_contact
+	dataprovider_url = layer.dataprovider_url
+	supplemental_information = layer.supplemental_information
+	constraints_other = layer.constraints_other
+	city = layer.city
+	language = layer.language
+
+	# stype = layer.display_type
+	# if (len(layer.link_set.filter(name='JPEG'))>0):
+	# 	wms_jpeg = layer.link_set.filter(name='JPEG')[0].url
+	# else:
+	# 	wms_jpeg = ""
+	data = [name, title, abstract, category, keywords, purpose, date, data_quality, lineage, dataprovidertype, dataprovider_name, dataprovider_contact, dataprovider_url, supplemental_information, constraints_other, city, language]
+	writer.writerow(data)
+
+csv_file.close()