erp5_corporate_identity: handle non-confirming img src

bt5/erp5_corporate_identity/SkinTemplateItem/portal_skins/erp5_corporate_identity/WebPage_validateImage.py

@@ -18,21 +18,48 @@ if img_string is None or img_string == "":
   return img_string
 
 img_src = re.findall("src=['\"](.*?)['\"]", img_string)[0]
-img_obj = context.restrictedTraverse(img_src.split("?")[0], None)
+img_type = None
 
-# flag broken link until further notice
-if img_obj is None:
-  raise NotFound('The following image could not be found in erp5: %s' % (img_src.split("?")[0]))
+# START user ignoring guidelines:
+validation_freebie = None
+new_src = None
+
+# Guideline: no relative links. we cover
+if img_src.startswith("./"):
+  new_src = img_src.replace("./", "")
+  img_string = img_string.replace(img_src, new_src)
+
+# Guideline: include format. we cover
+img_src = new_src or img_src
+if img_src.find("format=") == -1:
+  if img_src.find("?") == -1:
+    new_src = img_src + "?format="
+  else:
+    new_src = img_src + "&format="
+  img_string = img_string.replace(img_src, new_src)
+
+# Guideline: images must be stored locally, don't complain if your pdf breaks
+img_src = new_src or img_src
+if img_src.startswith("http"):
+  validation_freebie = True
 
-img_type = img_obj.getContentType()
+if validation_freebie is None:
+#END user ignoring guidelines
+
+  img_obj = context.restrictedTraverse(img_src.split("?")[0], None)
+
+  # flag broken link until further notice
+  if img_obj is None:
+    raise NotFound('The following image could not be found in erp5: %s' % (img_src.split("?")[0]))
 
+  img_type = img_obj.getContentType()
 
-# ensure alt attributes are set
-if img_string.find('alt=') == -1:
+  # ensure alt attributes are set
+  if img_string.find('alt=') == -1:
     img_string.replace ("src=", 'alt="%s" src=' % img_caption or img_obj.getTitle())
 
-# force svg display as svg or png
-if img_type == "image/svg+xml":
+  # force svg display as svg or png
+  if img_type == "image/svg+xml":
     if img_svg_format == "png" or img_svg_format is None:
       img_string = img_string.replace('type="image/svg+xml"', '')
       img_string = img_string.replace("type='image/svg+xml'", '')
@@ -42,8 +69,8 @@ if img_type == "image/svg+xml":
       img_string = img_string.replace('src=', "type='image/svg+xml' src=")
       img_string = img_string.replace('format=png', 'format=svg')
 
-# wrap image in fullscreen link
-if img_fullscreen_link:
+  # wrap image in fullscreen link
+  if img_fullscreen_link:
     img_string = ''.join([
       '<a target="_blank" rel="noopener noreferrer" href="%s" title="%s">%s<a>' % (
         img_src,
@@ -52,8 +79,8 @@ if img_fullscreen_link:
       )
     ])
 
-# wrap image in <p> tag
-if img_wrap:
+  # wrap image in <p> tag
+  if img_wrap:
     img_string = '<p class="ci-book-img" style="text-align:center">' + img_string + '</p>'
 
 return img_string

bt5/erp5_corporate_identity_test/PathTemplateItem/document_module/template_test_slideshow_input_001_en_pdf.xml

@@ -39,7 +39,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts36830746.23</string> </value>
+            <value> <string>ts37191622.9</string> </value>
         </item>
         <item>
             <key> <string>_Modify_portal_content_Permission</string> </key>
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>1347a0ac51a4ccba25cdc2ac1b9ec10e</string> </value>
+            <value> <string>a6a557994b04da251f3e4294b0b8ff0a</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/document_module/template_test_slideshow_input_002_en_pdf.xml

@@ -39,7 +39,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts36830811.1</string> </value>
+            <value> <string>ts37191680.59</string> </value>
         </item>
         <item>
             <key> <string>_Modify_portal_content_Permission</string> </key>
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>0f812c098ecdab01bfc987059e4004c8</string> </value>
+            <value> <string>adc07dd7793551bd8ceba5027eab1738</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/document_module/template_test_slideshow_input_003_en_pdf.xml

@@ -39,7 +39,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts36830842.07</string> </value>
+            <value> <string>ts37191710.15</string> </value>
         </item>
         <item>
             <key> <string>_Modify_portal_content_Permission</string> </key>
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>760600ccb9366e7f4a4b35d10fcb09e9</string> </value>
+            <value> <string>a9253b04c66ca1ea28fbe89da4ab2dfe</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/document_module/template_test_slideshow_input_004_en_pdf.xml

@@ -39,7 +39,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts36830779.5</string> </value>
+            <value> <string>ts37191651.96</string> </value>
         </item>
         <item>
             <key> <string>_Modify_portal_content_Permission</string> </key>
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>99655de2a23499c325e02c5e1f139f83</string> </value>
+            <value> <string>bcab083b6997eab679dc5ea9182eb5a8</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/document_module/template_test_slideshow_input_005_de_pdf.xml

@@ -39,7 +39,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts36830873.95</string> </value>
+            <value> <string>ts37191739.69</string> </value>
         </item>
         <item>
             <key> <string>_Modify_portal_content_Permission</string> </key>
@@ -83,7 +83,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>78b18dfe4630d1460833c1ba7678f8e3</string> </value>
+            <value> <string>564b35d8806e721a4b44a7644eeccec5</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>
@@ -125,7 +125,7 @@
         </item>
         <item>
             <key> <string>size</string> </key>
-            <value> <int>381275</int> </value>
+            <value> <int>680293</int> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/image_module/template_test_slideshow_input_slide_7_005_de_bmp.xml

@@ -79,7 +79,7 @@
         </item>
         <item>
             <key> <string>content_md5</string> </key>
-            <value> <string>125dda705d2c7c8942345bf6f5dd3eaa</string> </value>
+            <value> <string>dfd18344132347b4f1b95bba2f72b781</string> </value>
         </item>
         <item>
             <key> <string>content_type</string> </key>

bt5/erp5_corporate_identity_test/PathTemplateItem/web_page_module/template_test_slideshow_input_003_de_html.html

@@ -34,6 +34,22 @@
   </details>
 </section>
 
+<section>
+  <h1>Test ./Illustration Plain Reference</h1>
+  <img src="./Template.Test.Illustration.Stack" title="" type="image/svg+xml" alt="" />
+  <details open="open">
+    <p>svg image with weird reference</p>
+  </details>
+</section>
+
+<section>
+  <h1>Test Retrieving PDF page as PNG Image</h1>
+  <img alt="" src="https://www.nexedi.com/NXD-Gramfort.X.2018.May/index_html?format=png&amp;frame=17" title="" type="image/svg+xml" />
+  <details open="open">
+    <p>svg image with weird reference</p>
+  </details>
+</section>
+
 <section>
   <h1>Test SVG as PNG</h1>
   <img src="Template.Test.Illustration.Stack?format=png" alt="" />