119 lines
3.4 KiB
Python
119 lines
3.4 KiB
Python
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# Copyright (c) 2008 Joost Cassee
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# Licensed under the terms of the MIT License (see LICENSE.txt)
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import json
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import logging
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from django.http import HttpResponse, JsonResponse
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from django.shortcuts import render
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from django.urls import reverse
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from django.views.decorators.csrf import csrf_exempt
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from tinymce.compressor import gzip_compressor
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try:
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import enchant
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except ImportError:
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enchant = None
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@csrf_exempt
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def spell_check(request):
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"""
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Returns a response that implements the TinyMCE spellchecker protocol.
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"""
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try:
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if not enchant:
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raise RuntimeError(
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"install pyenchant for spellchecker functionality")
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method = request.POST.get("method")
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text = request.POST.get("text")
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lang = request.POST.get("lang")
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if not enchant.dict_exists(lang):
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e_msg = f"Dictionary not found for language '{lang}', check pyenchant."
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raise RuntimeError(e_msg)
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checker = enchant.Dict(lang)
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def sanitize_words(text):
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"""
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Sanitize words in text and recommend suggestions for wrong words.
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"""
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suggested_words = {}
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words = text.split()
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for word in words:
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word.strip()
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word.strip(".,:;'\"")
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if not checker.check(word):
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suggested_words[word] = checker.suggest(word)
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return suggested_words
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if method == "spellcheck":
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output = {"words": sanitize_words(text)}
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else:
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e_msg = f"Got an unexpected method '{method}'"
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raise RuntimeError(e_msg)
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except Exception as err:
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logging.exception("Error running spellchecker")
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output = {"error": str(err)}
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return JsonResponse(output)
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def flatpages_link_list(request):
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"""
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Returns a HttpResponse whose content is a Javascript file representing a
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list of links to flatpages.
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"""
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from django.contrib.flatpages.models import FlatPage
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link_list = [(page.title, page.url) for page in FlatPage.objects.all()]
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return render_to_link_list(link_list)
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def compressor(request):
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"""
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Returns a GZip-compressed response.
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"""
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return gzip_compressor(request)
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def render_to_link_list(link_list):
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"""
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Returns a HttpResponse whose content is a Javascript file representing a
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list of links suitable for use wit the TinyMCE external_link_list_url
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configuration option. The link_list parameter must be a list of 2-tuples.
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"""
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return render_to_js_vardef("tinyMCELinkList", link_list)
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def render_to_image_list(image_list):
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"""
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Returns a HttpResponse whose content is a Javascript file representing a
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list of images suitable for use wit the TinyMCE external_image_list_url
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configuration option. The image_list parameter must be a list of 2-tuples.
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"""
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return render_to_js_vardef("tinyMCEImageList", image_list)
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def render_to_js_vardef(var_name, var_value):
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output = f"var {var_name} = {json.dumps(var_value)};"
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return HttpResponse(output, content_type="application/x-javascript")
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def filebrowser(request):
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try:
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fb_url = reverse("fb_browse")
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except Exception:
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fb_url = reverse("filebrowser:fb_browse")
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return render(
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request,
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"tinymce/filebrowser.js",
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{"fb_url": fb_url},
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content_type="application/javascript",
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)
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