root/qPloneSkinDump/branches/pastescript/exportingObjects.py

Revision 932 (checked in by mylan, 1 year ago)

Fix minor differences for run product on Plone-3.0. There is only problem with portlet customization due to changing this mechanism completely in Plone-3.0.

  • Property svn:eol-style set to native
Line 
1 from App.config import getConfiguration
2 from Products.CMFCore.utils import getToolByName
3 from zExceptions import BadRequest
4 from zLOG import LOG, INFO
5 from time import gmtime, strftime
6 import os, os.path
7 osp = os.path
8 from config import PRODUCTS_PATH
9
10 def copyFile(src_dir, dst_dir, f_name):
11     # Copy file from src_dir to dst_dir under original name
12     try:
13         src_file = open(osp.join(src_dir, f_name),"rb")
14         dst_file = open(osp.join(dst_dir, f_name),"wb")
15         dst_file.write(src_file.read())
16         dst_file.close()
17         src_file.close()
18     except Exception, e:
19         msg = "!!! In copying files from <%s> dir to <%s> dir exception occur. Details: %s" % (src_dir,dst_dir)
20         LOG('performImportToPortal',INFO,'copyFile', msg)
21        
22 def moveToDir(file_list, src_dir_path, temp_dir_path):
23     # Move files from Instanse's dir to created temp dir
24     if not osp.exists(temp_dir_path):
25         os.mkdir(temp_dir_path)
26     try:
27         [copyFile(src_dir_path, temp_dir_path, f_name) for f_name in file_list]
28         [os.remove(osp.join(src_dir_path, f_name)) for f_name in file_list]
29     except Exception, e:
30         msg = "!!! Exception occur during moving files from Instance's dir to temp dir. Detaile:%s" % str(e)
31         LOG('performImportToPortal',777,'moveToDir', msg)
32
33 ###############################################################
34 ##                         EXPORTING                         ##
35 ###############################################################
36 def exportObjects(context, doesExportObjects, exporting_objects, product_name):
37     # Check whether should perform exporting
38     if not doesExportObjects:
39         return None
40     # Get Instance's exported and Product's imoprt pathes
41     instance_epath, product_epath = getImportedPathes(product_name)
42     # Move same named files from Instance export dir to Temp dir
43     temp_dir_path, product_elist = moveSameFilesToTemp(instance_epath, product_epath, exporting_objects)
44     # Export objects
45     fail_export = []
46     portal = getToolByName(context, 'portal_url').getPortalObject()
47     for odject_id in exporting_objects:
48         try:
49             portal.manage_exportObject(id=odject_id)
50         except:
51             fail_export.append(odject_id)
52     # Move exported portal *zexp objects to SkinProduct's import dir
53     for f_name in os.listdir(instance_epath):
54         f_path = osp.join(instance_epath, f_name)
55         if f_name.endswith('.zexp') and osp.isfile(f_path) and f_name in product_elist:
56             copyFile(instance_epath, product_epath, f_name)
57             os.remove(f_path)
58     # Clean: Move same files from temd dir to var dir
59     if osp.exists(temp_dir_path) and osp.isdir(temp_dir_path):
60         f_names = os.listdir(temp_dir_path)
61         moveToDir(f_names, temp_dir_path, instance_epath)
62         os.rmdir(temp_dir_path)
63     return fail_export
64
65 def getImportedPathes(product_name):
66     # Based on instance path, construct import pathes
67     cfg = getConfiguration()
68     instance_epath = cfg.clienthome
69     product_epath = osp.join(PRODUCTS_PATH, product_name, "import")
70     # Check presence of Product import directory
71     if not osp.isdir(product_epath):       
72         raise BadRequest, "Skin Product's import directory '%s' - does not exist or isn't direcory" % product_epath
73     # Check presence of Instance import directory
74     if not osp.isdir(instance_epath):
75         raise BadRequest, "Instance import directory '%s' - does not exist or isn't direcory" % instance_epath
76     return [instance_epath, product_epath]
77
78 def moveSameFilesToTemp(instance_epath, product_epath, exporting_objects):
79     # Get list of Instance's export directory and exported objects
80     instance_elist = [i for i in os.listdir(instance_epath) \
81                       if osp.isfile(osp.join(instance_epath,i)) and i.endswith('.zexp')]
82     product_elist = ["%s.zexp" % i for i in exporting_objects]
83     # Compose temp dir back_[date] dir path in Instance import directory
84     temp_dir_id = "back_%s" % strftime("%Y%m%d%H%M%S", gmtime())
85     temp_dir_path = osp.join(instance_epath, temp_dir_id)
86     # Check for presence samenamed files in Instance export dir and among exporting_objects.
87     # If so - move samenamed files from Instance export dir to temp back_[date] dir.
88     same_instance_files = [f_name for f_name in instance_elist if f_name in product_elist]
89     if same_instance_files:
90         moveToDir(same_instance_files, instance_epath, temp_dir_path)
91     return [temp_dir_path, product_elist]
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