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annotate apps/snippet/views.py @ 190:a4f88ac85837

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Changes: Now guest users cannot see revision history and they also cannot see snippets posted by registered users. To see snippets posted by registered users, one has to login.
author ahsanalishahid <ahsan.ali.shahid@gmail.com>
date Thu, 20 Jun 2013 17:17:16 +0500
parents c7be7def8b57
children 499e5f47f278
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import difflib
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2
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3 from django.shortcuts import render_to_response, \
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4 get_object_or_404, get_list_or_404, render, redirect
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5 from django.template.context \
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6 import RequestContext
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7 from django.http \
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8 import HttpResponseRedirect, HttpResponseBadRequest, \
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9 HttpResponse, HttpResponseForbidden
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10 from django.conf import settings
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11 from django.core.exceptions import ObjectDoesNotExist
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12 from django.utils.translation import ugettext_lazy as _
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13 from django.core.urlresolvers import reverse
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14 from django.utils import simplejson
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15
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16 from apps.snippet.forms import SnippetForm, UserSettingsForm
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17 from apps.snippet.models import Snippet
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18 from apps.snippet.highlight import pygmentize, guess_code_lexer, \
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19 LEXER_LIST
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20 from apps.pygments_style.models import PygmentsStyle
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22
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23 def explore(request):
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24 context = {
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25 'recent_snippets': Snippet.objects.public()[:20]
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26 }
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28 return render(request, 'snippet/explore.html', context)
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31 def snippet_new(request):
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32 if request.method == "POST":
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33 snippet = Snippet()
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35 if request.user.is_authenticated():
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36 snippet.author = request.user
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37
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38
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39 snippet_form = SnippetForm(request.POST,
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40 request.FILES,
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41 request=request,
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42 instance=snippet)
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44 if snippet_form.is_valid():
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45 request, new_snippet = snippet_form.save()
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46 return redirect(new_snippet)
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47 else:
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48 snippet_form = SnippetForm(request=request)
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50 recent = Snippet.objects.public()[:10]
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52 context = {
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53 'snippet_form': snippet_form,
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54 'recent_snippets' : recent,
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55 'show': True, # always true b/c guest posting is allowed
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56 }
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58 return render(request, 'snippet/snippet_new.djhtml', context)
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61 def snippet_details(request, snippet_id,template_name='snippet/snippet_details.djhtml', is_raw=False):
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63 snippet = get_object_or_404(Snippet, secret_id=snippet_id)
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64 snippet.num_views += 1
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65 snippet.save()
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68 if request.user.is_authenticated() and hasattr(snippet,'author'):
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69 show = True
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70 elif ( request.user.is_anonymous() ) and (hasattr(snippet,'author') ):
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71 if snippet.author == None:
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72 show = True
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73 else:
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74 show = False
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75 else:
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76 show = False
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78 tree = snippet.get_root()
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79 tree = tree.get_descendants(include_self=True)
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80
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81 if snippet.title.startswith('Re: '):
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82 reply_title = snippet.title
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83 else:
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84 reply_title = 'Re: %s' % snippet.title
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86 new_snippet_initial = {
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87 'content': snippet.content,
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88 'lexer': snippet.lexer,
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89 'title': reply_title,
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91 }
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93 if request.method == "POST":
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94 snippet_form = SnippetForm(request.POST,
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95 request.FILES,
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96 request=request,
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97 initial=new_snippet_initial)
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98 if snippet_form.is_valid():
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99 request, new_snippet = snippet_form.save(parent=snippet)
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100 return redirect(new_snippet)
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101 else:
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102 snippet_form = SnippetForm(initial=new_snippet_initial,
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103 request=request)
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104
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105 if request.user.is_authenticated():
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106 default_pygments_style = request.user.get_profile().pygments_style
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107 else:
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108 default_pygments_style = PygmentsStyle.objects.get(pk=1)
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109
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110 context = {
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111 'snippet_form': snippet_form,
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112 'snippet': snippet,
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113 'lines': range(snippet.get_linecount()),
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114 'tree': tree,
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115 'language': dict(LEXER_LIST)[snippet.lexer],
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116 'pygments_styles': PygmentsStyle.objects.all(),
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117 'default_style': default_pygments_style,
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118 'no_descendants': len(tree) == 1,
190
a4f88ac85837 Changes: Now guest users cannot see revision history and they also cannot see snippets posted by registered users. To see snippets posted by registered users, one has to login.
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119 'show': show,
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120 }
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121
144
77babc4afe34 Fix bug in raw snippet view
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122 response = render(request, template_name, context)
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123
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124 if is_raw:
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125 response['Content-Type'] = 'text/plain'
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126 return response
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127 else:
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128 return response
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129
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130 def snippet_delete(request, snippet_id):
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131 snippet = get_object_or_404(Snippet, secret_id=snippet_id)
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132 try:
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133 snippet_list = request.session['snippet_list']
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134 except KeyError:
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135 return HttpResponseForbidden('You have no recent snippet list, '\
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136 'cookie error?')
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137 if not snippet.pk in snippet_list:
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138 return HttpResponseForbidden('That\'s not your snippet, sucka!')
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139 snippet.delete()
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140 return HttpResponseRedirect(reverse('snippet_new'))
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141
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142 def snippet_userlist(request, template_name='snippet/snippet_list.djhtml'):
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143
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144 try:
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145 snippet_list = get_list_or_404(Snippet,
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898881bbfdea Tie snippets to their authors, enable a couple more lexer languages
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146 pk__in=request.session.get(
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147 'snippet_list',
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148 None)
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149 )
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150 except ValueError:
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151 snippet_list = None
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152
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153 template_context = {
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154 'snippets_max': getattr(settings, 'MAX_SNIPPETS_PER_USER', 10),
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155 'snippet_list': snippet_list,
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156 }
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157
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158 return render_to_response(
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159 template_name,
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160 template_context,
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161 RequestContext(request)
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162 )
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163
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164
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165 def userprefs(request, template_name='snippet/userprefs.djhtml'):
42
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166
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167 if request.method == 'POST':
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168 settings_form = \
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169 UserSettingsForm(request.POST,
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170 initial=\
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171 request.session.get('userprefs', None))
42
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172 if settings_form.is_valid():
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173 request.session['userprefs'] = settings_form.cleaned_data
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174 settings_saved = True
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175 else:
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176 settings_form = UserSettingsForm(initial=\
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177 request.session.get('userprefs', None))
42
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178 settings_saved = False
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179
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180 template_context = {
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181 'settings_form': settings_form,
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182 'settings_saved': settings_saved,
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183 }
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184
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185 return render_to_response(
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186 template_name,
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187 template_context,
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188 RequestContext(request)
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189 )
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190
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191 def snippet_diff(request, template_name='snippet/snippet_diff.djhtml'):
42
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192
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193 if request.GET.get('a').isdigit() and request.GET.get('b').isdigit():
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194 try:
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195 fileA = Snippet.objects.get(pk=int(request.GET.get('a')))
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196 fileB = Snippet.objects.get(pk=int(request.GET.get('b')))
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197 except ObjectDoesNotExist:
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198 return HttpResponseBadRequest(u'Selected file(s) does not exist.')
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199 else:
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200 return HttpResponseBadRequest(u'You must select two snippets.')
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201
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202 if fileA.content != fileB.content:
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203 d = difflib.unified_diff(
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204 fileA.content.splitlines(),
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205 fileB.content.splitlines(),
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206 'Original',
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207 'Current',
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208 lineterm=''
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209 )
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210 difftext = '\n'.join(d)
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211 difftext = pygmentize(difftext, 'diff')
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212 else:
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213 difftext = _(u'No changes were made between this two files.')
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214
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215 template_context = {
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216 'difftext': difftext,
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217 'fileA': fileA,
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218 'fileB': fileB,
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219 }
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220
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221 return render_to_response(
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222 template_name,
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223 template_context,
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224 RequestContext(request)
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225 )
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b7c1c22fdfe8 Format code for 80 columns, add some js to static/ dir
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226
42
ab608f27ecd5 Copy preliminary django-paste code for snippets along with mptt. Works clunkily. Still need to adapt it for Agora.
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227 def guess_lexer(request):
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Jordi Gutiérrez Hermoso <jordigh@gmail.com>
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228 code_string = request.GET.get('codestring', False)
ab608f27ecd5 Copy preliminary django-paste code for snippets along with mptt. Works clunkily. Still need to adapt it for Agora.
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229 response = simplejson.dumps({'lexer': guess_code_lexer(code_string)})
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Jordi Gutiérrez Hermoso <jordigh@gmail.com>
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230 return HttpResponse(response)