def AJAX_Add_New_Link(request):
from enterlink.media_functions import getYouTubeIdIfPresent
# Get the POST variables
pageSlug = request.POST['pageSlug']
option = request.POST['group1']
citeHTML = request.POST['citeHTML']
URLComment = request.POST['nl_linkcomment']
# Make sure an empty description was not provided
placeholderPresent = any(placeholder in URLComment
for placeholder in PLACEHOLDER_LIST)
if (placeholderPresent or URLComment.strip() == "" or URLComment is None
or URLComment == "<br data-mce-bogus=\"1\">"):
return HttpResponse("ERROR_NO_DESCRIPTION")
else:
pass
URLComment = badLinkSanitizer(URLComment)
# Get and format the UTC timestamp
timestamp = datetime.datetime.utcnow()
timestamp = pytz.utc.localize(timestamp).strftime(
'%m/%d/%Y %I:%M:%S %p %Z')
# Get the article object from the URL slug provided
cleanedParamList = getTheArticleObject(pageSlug)
pageSlug = cleanedParamList[0]
articleObject = cleanedParamList[1]
# Parse all the current citations for the article.
# This will be used later for things such as finding duplicates and getting the citation number
theSoup = BeautifulSoup(citeHTML, "html5lib")
resultDictionary = {}
parseTinyMCE_Citations(theSoup, resultDictionary)
# Set up a blank dictionary for the new link
newLinkDict = {
"url": None,
"thumb": None,
"description": URLComment,
"category": "NONE",
"integer": None,
"isSocial": False,
"attr": None,
"timestamp": timestamp,
"mime": None,
"attribution_url": None
}
# Create a list of all current citations
citationList, urlList = [], []
try:
for citation in resultDictionary["CITATION_OBJECTS"]:
citationList.append(int(citation["integer"]))
urlList.append(citation["url"])
except:
pass
# Calculate and set the citation number for the new link
if len(citationList) == 0:
citationInteger = 1
else:
try:
citationInteger = max(citationList) + 1
except:
citationInteger = None
newLinkDict["integer"] = citationInteger
# Check if the new link is a file
if option == 'id_file':
# Get and set some variables
theFile = request.FILES['file']
# Add the file to the Amazon S3 bucket and get some information about it
resultPack = addMediaImage(request=request,
pageID=pageSlug,
theFile=theFile,
fileComment=URLComment,
PLACEHOLDER_LIST=PLACEHOLDER_LIST,
inputMime="EMPTY")
# Update the new link dictionary with information about the file
newLinkDict["url"] = resultPack["url"]
newLinkDict["thumb"] = resultPack["thumb"]
newLinkDict["mime"] = resultPack["mime"]
newLinkDict["category"] = linkCategorizer(resultPack["url"],
resultPack["mime"])
# Check for duplicate links
if dupeLinkDetector(newLinkDict["url"], urlList):
return HttpResponse("ERROR_ALREADY_EXISTS")
# Decide where to put the new link. If it is an image, video, or YouTube link, put it in the media gallery.
# Otherwise, put it in the normal citation list.
if newLinkDict["category"] == "NONE":
newLinkHTMLBlock = render_to_string(
'enterlink/ajax_link_singlet.html', {'theLink': newLinkDict})
return JsonResponse({
"type": "NORMAL",
"htmlblock": newLinkHTMLBlock
})
else:
newLinkHTMLBlock = render_to_string(
'enterlink/ajax_media_gallery_singlet.html',
{'theLink': newLinkDict})
return JsonResponse({
"type": "MEDIA",
"htmlblock": newLinkHTMLBlock
})
# Check if the new link is a URL
elif option == 'id_linkurl':
# Get the URL and check if it is a Wikipedia link.
if request.POST['linkurl']:
theURL = request.POST['linkurl']
if ('wikipedia.org' in theURL):
return HttpResponse("ERROR_WIKIPEDIA_LINK")
else:
pass
else:
return HttpResponse("ERROR_NO_URL")
# Check for a duplicate link
if dupeLinkDetector(theURL, urlList):
return HttpResponse("ERROR_ALREADY_EXISTS")
# Update the new link JSON data
newLinkDict["url"] = theURL
newLinkDict["isSocial"] = profileLinkTester(theURL)["isProfileLink"]
# Check if the URL is a link to a media object
isMedia = False
try:
# Ping the URL to see get the data and response headers
mediaTest = requests.get(theURL,
headers=REQUEST_HEADER,
timeout=6,
verify=False,
stream=True)
# See if the response header indicates it is a media item. If so, set isMedia to True
listOfMedias = ["video", "image", "audio"]
for mediaItem in listOfMedias:
mediaName = u"%s/" % mediaItem
if mediaName in mediaTest.headers['Content-Type']:
isMedia = True
break
# Check for YouTube
youtubeID = getYouTubeIdIfPresent(theURL)
if youtubeID:
isMedia = True
# Analyze and process the URL if it is a media file
if isMedia:
# Process depending on media type
if youtubeID:
newLinkDict[
"thumb"] = "https://i.ytimg.com/vi/%s/hqdefault.jpg" % youtubeID
newLinkDict["mime"] = "youtube"
newLinkDict["category"] = "YOUTUBE"
else:
# Create an empty string buffer and fill it with the media file data
streamObject = StringIO.StringIO()
streamObject.write(
mediaTest.raw.read(decode_content=False))
# Create a file in memory from the media file
theFile = InMemoryUploadedFile(
streamObject, None,
theURL.split("?")[0].split("/")[-1],
mediaTest.headers['Content-Type'], streamObject.len,
None)
# Add the media file to the Amazon S3 bucket and analyze the media file
resultPack = addMediaImage(
request=request,
pageID=pageSlug,
theFile=theFile,
fileComment=URLComment,
PLACEHOLDER_LIST=PLACEHOLDER_LIST,
inputMime=mediaTest.headers['Content-Type'])
# Update the new link dictionary with info about the file
newLinkDict["thumb"] = resultPack["thumb"]
newLinkDict["mime"] = resultPack["mime"]
newLinkDict["category"] = linkCategorizer(
resultPack["url"], resultPack["mime"])
# Render the new media object as an HTML block
newLinkHTMLBlock = render_to_string(
'enterlink/ajax_media_gallery_singlet.html',
{'theLink': newLinkDict})
return JsonResponse({
"type": "MEDIA",
"htmlblock": newLinkHTMLBlock
})
except Exception as e:
print(str(e))
print(
"Is not media, or timeout. Considering link as normal url...")
# Find the thumbnail for the new link web page, if it has one from the og:image, schema, etc.
theThumbURL = fetchMetaThumbnail(request, theURL, articleObject.slug,
articleObject.ipfs_hash_current[:10])
newLinkDict["thumb"] = theThumbURL
# Render the new link as an HTML block
newLinkHTMLBlock = render_to_string('enterlink/ajax_link_singlet.html',
{'theLink': newLinkDict})
return JsonResponse({"type": "NORMAL", "htmlblock": newLinkHTMLBlock})
def AJAX_Search(request, url_param):
FETCH_LIMIT = 20
resultDictionary = {}
# See if the search request is for a citation
# If so, create a list of citations in the article and construct the citation HTML superscript block (e.g. [24])
# that is to be injected into the article
if url_param == 'tinymce-cite-source':
try:
cited_by = request.GET.get('cited_by')
citer_rank = request.GET.get('citer_rank')
citer_is_verified = request.GET.get('citer_is_verified')
except:
cited_by = ""
citer_rank = ""
citer_is_verified = ""
# Get the POST variables
slug = request.POST['slug']
htmlBlock = request.POST['htmlblock']
# Create the BeautifulSoup object
theSoup = BeautifulSoup(htmlBlock, "html5lib")
# Parse the citations from the HTML and add them to the context dictionary
parseTinyMCE_Citations(theSoup, resultDictionary)
# Create the citation HTML (e.g. [26])
resultArray = []
for linkNugget in resultDictionary["CITATION_OBJECTS"]:
stringToRespond = u"<span class='tooltip-wrap'><a class='tooltippableCarat' rel='nofollow'"
stringToRespond = stringToRespond + u" href='/wiki/" + unicode(slug) + u"/"
stringToRespond = stringToRespond + u"' data-username='******' data-cited_by='" + unicode(cited_by) + \
u"' data-cited_rank='" + unicode(citer_rank) + \
u"' data-citer_is_verified='" + unicode(citer_is_verified) + \
u"' ><sup>"
stringToRespond = stringToRespond + u"[" + unicode(linkNugget["integer"]) + u"]"
stringToRespond = stringToRespond + u"</sup></a></span>​"
linkNugget["tooltipHTML"] = stringToRespond
resultArray.append(linkNugget)
# Return the list of citations on the page
return render(request, 'enterlink/ajaxresults.html',
{"result": resultArray, "renderType": url_param, "cited_by": cited_by,
"citer_rank": citer_rank, "citer_is_verified": citer_is_verified})
# Generate a list of the photos
if url_param == 'tinymce-cite-picture':
try:
cited_by = request.GET.get('cited_by')
citer_rank = request.GET.get('citer_rank')
citer_is_verified = request.GET.get('citer_is_verified')
except:
cited_by = ""
citer_rank = ""
citer_is_verified = ""
# Get the POST variables
slug = request.POST['slug']
htmlBlock = request.POST['htmlblock']
# Create the BeautifulSoup object
theSoup = BeautifulSoup(htmlBlock, "html5lib")
# Parse the media gallery objects from the HTML and add them to the context dictionary
parseTinyMCE_Media(theSoup, resultDictionary)
# Create the in-article image container.
mediaNugget, resultArray = [], []
for linkNugget in resultDictionary["MEDIA_OBJECTS"]:
# Get the URL
theLinkURL = linkNugget["url"]
# Parse the name and extension
name, extension = os.path.splitext(theLinkURL)
extension = extension.lower()
# Get some relevant data from the media object
theMIME = linkNugget["mime"]
theLinkComment = unicode(linkNugget["caption"].decode("UTF-8"))
theLinkID = ""
theLinkTimestamp = linkNugget["timestamp"]
# Structure the media container according to what type of MIME it is
if theMIME == "" or theMIME is None:
theMIME = "NONE"
if theMIME == 'image/gif':
thumbURL = linkNugget["thumb"]
mediaNugget = [theLinkURL, theLinkComment, "GIF", theLinkID, slug, thumbURL, theLinkTimestamp]
picString = u"<td>"
picString += u"<a class='imagelink' href='/wiki/%s/%s/'>" % (slug, theLinkID)
picString += u"<img class='caption-img lazyloadable' alt='%s' height='AAA111BBB222CCC333DDD444EEE' width='200' data-mimetype='%s' src='%s' data-src='%s' ></a></td>" % (u'Image', theMIME, thumbURL, theLinkURL )
elif 'image' in theMIME:
thumbURL = linkNugget["thumb"]
mediaNugget = [theLinkURL, theLinkComment, "PICTURE", theLinkID, slug, thumbURL, theLinkTimestamp, theMIME]
picString = u"<td>"
picString += u"<a class='imagelink' href='/wiki/%s/%s/'>" % (slug, theLinkID)
picString += u"<img class='caption-img lazyloadable' alt='%s' height='AAA111BBB222CCC333DDD444EEE' width='200' data-mimetype='%s' src='%s' data-src='%s' ></a></td>" % (u'Image', theMIME, thumbURL, theLinkURL)
elif getYouTubeIdIfPresent(theLinkURL):
yt_id = getYouTubeIdIfPresent(theLinkURL)
LOAD_YOUTUBE_JS = True
mediaNugget = [theLinkURL, theLinkComment, "YOUTUBE", yt_id, theLinkID, slug, theLinkTimestamp]
picString = u"<td class='inline-video-wrapper'>"
picString += u"<a class='imagelink inline-video-overlay' href='/wiki/%s/%s/'>" % (slug, theLinkID)
picString += u"<img class='caption-img caption-video lazyloadable' alt='%s' height='AAA111BBB222CCC333DDD444EEE' width='200' data-mimetype='%s' src='https://i.ytimg.com/vi/%s/default.jpg' data-src='https://i.ytimg.com/vi/%s/hqdefault.jpg' ></a></td>" % (u'Youtube Video', theMIME, yt_id, yt_id )
elif extension in VALID_VIDEO_EXTENSIONS:
mediaNugget = [theLinkURL, theLinkComment, "NORMAL_VIDEO", theLinkID, theMIME, theLinkTimestamp]
picString = u"<td class='inline-video-wrapper'>"
picString += u"<a class='imagelink inline-video-overlay' href='/wiki/%s/%s/'>" % (slug, theLinkID)
picString += u"<video class='caption-img caption-video' alt='%s' height='AAA111BBB222CCC333DDD444EEE' width='200' data-mimetype='%s' src='%s' preload='metadata'><source src='%s#t=0.1' type='%s'></video></a></td>" % (u'Video', theMIME, theLinkURL, theLinkURL, theMIME )
elif extension in VALID_AUDIO_EXTENSIONS:
mediaNugget = [theLinkURL, theLinkComment, "AUDIO", theLinkID, theMIME, theLinkTimestamp]
picString = u"<td class='inline-audio-wrapper'>"
picString += u"<a class='imagelink inline-audio-overlay' href='/wiki/%s/%s/'>" % (slug, theLinkID)
picString += u"<img class='caption-img caption-audio' alt='%s' height='AAA111BBB222CCC333DDD444EEE' width='200' data-mimetype='%s' src='%s' ></a></td>" % (u'Audio', theMIME, theLinkURL )
else:
continue
stringToRespond = u"<table class='mce-item-table blurb-inline-image-container' data-nlid='%s' data-mce-selected='1'>" \
u"<tbody><tr>%s</tr><tr><caption class='blurbimage-caption'>%s</caption></tr></tbody></table>" % (theLinkID, picString, theLinkComment)
resultArray.append([mediaNugget, stringToRespond])
return render(request, 'enterlink/ajaxresults.html',
{"result": resultArray, "renderType": url_param, "cited_by": cited_by,
"citer_rank": citer_rank, "citer_is_verified": citer_is_verified})
# Get the search term
searchterm = request.GET['searchterm']
# Get the conditions of the search
if request.GET.get('search_type'):
search_type = request.GET.get('search_type')
else:
search_type = None
# The TinyMCE bookmark is a pointer to where the cursor / mouse was in the TinyMCE window. This is useful for inserting
# objects there.
if request.GET.get('tinymceBookmark'):
tinymceBookmark = request.GET.get('tinymceBookmark')
else:
tinymceBookmark = None
# Get the ID of a relevant element, if applicable
if request.GET.get('elementID'):
elementID = request.GET.get('elementID')
else:
elementID = None
# tinymce-link-page
BLURB_CHAR_LIMIT = 250
# Perform the search
result = mainSearch(url_param, search_type, searchterm, FETCH_LIMIT, BLURB_CHAR_LIMIT)
blurbResults = []
# Blank result
if ((result == 0) and (blurbResults == 0)):
return render(request, 'enterlink/ajaxresults.html',
{"result": result, "renderType": url_param, "blurbResults": blurbResults, "searchterm": searchterm,
"search_type": search_type, "tinymceBookmark": tinymceBookmark, "elementID": elementID})
# Return the results
return render(request, 'enterlink/ajaxresults.html',
{"result": result, "renderType": url_param, "blurbResults": blurbResults, "searchterm": searchterm,
"search_type": search_type, "tinymceBookmark": tinymceBookmark, "elementID": elementID})