images: remote, local, archoive

README.md

@@ -39,9 +39,14 @@ mypassword
 ### locally on your own machine:
 create archive folder: `mkdir archive`
 
-run script outputting to archive folder and displaying the images from the wiki:
+run script outputting to archive folder and **displaying the images from the wiki**:
+
+`python3 dumpwiki.py --output archive --local --imgsrc remote`
+
+run script outputting to archive folder and **displaying the images from local ../images**:
+* requires running `download_imgs.py`
+`python3 dumpwiki.py --output archive --local --imgsrc local`
 
-`python3 dumpwiki.py --output archive --local`
 
 
 ### Categories and Templates:

dumpwiki.py

@@ -1,8 +1,6 @@
-import os, json, sys, urllib
+import os, json, sys
 from mwclient import Site
-from pprint import pprint
 from jinja2 import Template
-from functions import unpack_response, clean_dir, remove_nonwords
 import html5lib
 from functions import Colors
 import argparse
@@ -17,20 +15,25 @@ p.add_argument("--path", metavar='', default="/itchwiki/", help="Wiki path. Shou
 p.add_argument("--output", default="/var/www/html/archive", help="Output path for pages")
 p.add_argument("--one", default=False, action="store_true", help="Output one page from each category only")
 p.add_argument("--local", default=False, action="store_true", help="When creating a local archives. Add full URL to images")
+p.add_argument("--imgsrc", default='archive',
+               choices=['archive', 'local', 'remote'],
+               help="What is the source of the images?")
 
 args = p.parse_args()
 print(args)
 # site and login
 
 site = Site(host=args.host, path=args.path)
+wd = os.path.dirname(os.path.abspath(__file__))  # working directory
 
 with open('login.txt', 'r') as login:  # read login user & pwd
     loginlines = login.read()
     user, pwd = loginlines.split('\n')
     site.login(username=user, password=pwd)  # login to wiki
 
-# read template files
-
+imgsjson_fn = os.path.join(wd, 'images.json') # read images.json file
+with open(imgsjson_fn, 'r') as imgsjson_file:
+    images_info = json.load(imgsjson_file)
 
 
 SLASH = "\u2044"
@@ -61,20 +64,43 @@ def rewritelinks (html):
         if href.startswith("/sandbox/itchwiki/index.php/"):
             new_href = filenameforlink(href)
             a.attrib['href'] = new_href
-    if args.local is True:
-        for img in t.findall(".//img[@src]"):
-            src = img.attrib.get("src")
-            if not src.startswith('http'):
-                img.attrib['src'] = 'https://hub.xpub.nl' + src
-    html = ET.tostring(t, method="html", encoding="unicode")
     return html
 
 
 def rewriteimgs(html):
     t = html5lib.parseFragment(html, treebuilder = "etree", namespaceHTMLElements = False)
-    # remove the srcset value as it prevents images from displaying
-    for img in t.findall(".//img[@srcset]"):
-        img.attrib['srcset'] = ""
+
+    # replace images url with local image in ../images
+    for img in t.findall(".//img[@src]"):
+        # imgsrc can be:
+            # remote: url remains
+            # archive f' images/{img_filename}'
+            # local: f'../../images/{img_filename}'
+
+        if args.imgsrc == 'remote':
+            src = img.attrib.get("src")
+            if not src.startswith('http'):
+                img.attrib['src'] = 'https://hub.xpub.nl' + src
+        else:  # local / archive imgsrc
+            img_alt = img.attrib.get("alt")  # alt property has filename
+            img_page = f'File:{img_alt}' # find image it images.json
+            try:
+                # get its filename
+                img_filename = images_info[img_page]['filename']
+            except KeyError:
+                print(Colors.WARNING, f"{printout_dict['page']} is not is missing from the local downloaded images")
+                print(Colors.GREEN, 'run python3 download_imgs.py to fix the issue', Colors.ENDC)
+                sys.exit()
+            if args.imgsrc == 'local':
+                # 2 dirs above HTML files dir: archive/
+                img.attrib['src'] = f'../../images/{img_filename}'
+            if args.imgsrc == 'archive':
+                # same dir as HTML files: archive/
+                img.attrib['src'] = f'./images/{img_filename}'
+
+        img.attrib['srcset'] = ""  # rm srcset value:it prevent imgs displaying
+        img.attrib['width'] = ""
+        img.attrib['height'] = ""
     html = ET.tostring(t, method="html", encoding="unicode")
     return html