| 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
| 2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. |
| 3 | # |
| 4 | # This program is free software: you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU Affero General Public License as published by |
| 6 | # the Free Software Foundation, either version 3 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU Affero General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Affero General Public License |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | import logging |
| 18 | _log = logging.getLogger(__name__) |
| 19 | |
| 20 | from datetime import datetime |
| 21 | |
| 22 | from werkzeug.exceptions import Forbidden |
| 23 | from mediagoblin.tools import pluginapi |
| 24 | |
| 25 | from mediagoblin import mg_globals |
| 26 | |
| 27 | from mediagoblin.media_types.blog import forms as blog_forms |
| 28 | from mediagoblin.media_types.blog.models import Blog, BlogPostData |
| 29 | from mediagoblin.media_types.blog.lib import may_edit_blogpost, set_blogpost_state, get_all_blogposts_of_blog |
| 30 | |
| 31 | from mediagoblin.messages import add_message, SUCCESS, ERROR |
| 32 | from mediagoblin.decorators import (require_active_login, active_user_from_url, |
| 33 | get_media_entry_by_id, user_may_alter_collection, |
| 34 | get_user_collection, uses_pagination) |
| 35 | from mediagoblin.tools.pagination import Pagination |
| 36 | from mediagoblin.tools.response import (render_to_response, |
| 37 | redirect, render_404) |
| 38 | from mediagoblin.tools.translate import pass_to_ugettext as _ |
| 39 | from mediagoblin.tools.template import render_template |
| 40 | from mediagoblin.tools.text import ( |
| 41 | convert_to_tag_list_of_dicts, media_tags_as_string, clean_html, |
| 42 | cleaned_markdown_conversion) |
| 43 | |
| 44 | from mediagoblin.db.util import check_media_slug_used, check_collection_slug_used |
| 45 | from mediagoblin.db.models import User, Collection, MediaEntry |
| 46 | |
| 47 | from mediagoblin.notifications import add_comment_subscription |
| 48 | |
| 49 | |
| 50 | @require_active_login |
| 51 | def blog_edit(request): |
| 52 | """ |
| 53 | View for editing an existing blog or creating a new blog |
| 54 | if user have not exceeded maximum allowed acount of blogs. |
| 55 | """ |
| 56 | url_user = request.matchdict.get('user', None) |
| 57 | blog_slug = request.matchdict.get('blog_slug', None) |
| 58 | |
| 59 | config = pluginapi.get_config('mediagoblin.media_types.blog') |
| 60 | max_blog_count = config['max_blog_count'] |
| 61 | form = blog_forms.BlogEditForm(request.form) |
| 62 | # creating a blog |
| 63 | if not blog_slug: |
| 64 | if Blog.query.filter_by(author=request.user.id).count()<max_blog_count: |
| 65 | if request.method=='GET': |
| 66 | return render_to_response( |
| 67 | request, |
| 68 | 'mediagoblin/blog/blog_edit_create.html', |
| 69 | {'form': form, |
| 70 | 'user' : request.user, |
| 71 | 'app_config': mg_globals.app_config}) |
| 72 | |
| 73 | if request.method=='POST' and form.validate(): |
| 74 | _log.info("Here") |
| 75 | blog = request.db.Blog() |
| 76 | blog.title = unicode(form.title.data) |
| 77 | blog.description = unicode(cleaned_markdown_conversion((form.description.data))) |
| 78 | blog.author = request.user.id |
| 79 | blog.generate_slug() |
| 80 | |
| 81 | blog.save() |
| 82 | return redirect(request, "mediagoblin.media_types.blog.blog_admin_dashboard", |
| 83 | user=request.user.username |
| 84 | ) |
| 85 | else: |
| 86 | add_message(request, ERROR, "Welcome! You already have created \ |
| 87 | maximum number of blogs.") |
| 88 | return redirect(request, "mediagoblin.media_types.blog.blog_admin_dashboard", |
| 89 | user=request.user.username) |
| 90 | |
| 91 | |
| 92 | #Blog already exists. |
| 93 | else: |
| 94 | blog = request.db.Blog.query.filter_by(slug=blog_slug).first() |
| 95 | if not blog: |
| 96 | return render_404(request) |
| 97 | if request.method == 'GET': |
| 98 | defaults = dict( |
| 99 | title = blog.title, |
| 100 | description = cleaned_markdown_conversion(blog.description), |
| 101 | author = request.user.id) |
| 102 | |
| 103 | form = blog_forms.BlogEditForm(**defaults) |
| 104 | |
| 105 | return render_to_response( |
| 106 | request, |
| 107 | 'mediagoblin/blog/blog_edit_create.html', |
| 108 | {'form': form, |
| 109 | 'user': request.user, |
| 110 | 'app_config': mg_globals.app_config}) |
| 111 | else: |
| 112 | if request.method == 'POST' and form.validate(): |
| 113 | blog.title = unicode(form.title.data) |
| 114 | blog.description = unicode(cleaned_markdown_conversion((form.description.data))) |
| 115 | blog.author = request.user.id |
| 116 | blog.generate_slug() |
| 117 | |
| 118 | blog.save() |
| 119 | add_message(request, SUCCESS, "Your blog is updated.") |
| 120 | return redirect(request, "mediagoblin.media_types.blog.blog-dashboard", |
| 121 | user=request.user.username, |
| 122 | blog_slug=blog.slug) |
| 123 | |
| 124 | |
| 125 | @require_active_login |
| 126 | def blogpost_create(request): |
| 127 | |
| 128 | form = blog_forms.BlogPostEditForm(request.form, license=request.user.license_preference) |
| 129 | |
| 130 | if request.method == 'POST' and form.validate(): |
| 131 | blog_slug = request.matchdict.get('blog_slug') |
| 132 | blog = request.db.Blog.query.filter_by(slug=blog_slug, |
| 133 | author=request.user.id).first() |
| 134 | if not blog: |
| 135 | return render_404(request) |
| 136 | |
| 137 | blogpost = request.db.MediaEntry() |
| 138 | blogpost.media_type = 'mediagoblin.media_types.blogpost' |
| 139 | blogpost.title = unicode(form.title.data) |
| 140 | blogpost.description = unicode(cleaned_markdown_conversion((form.description.data))) |
| 141 | blogpost.tags = convert_to_tag_list_of_dicts(form.tags.data) |
| 142 | blogpost.license = unicode(form.license.data) or None |
| 143 | blogpost.uploader = request.user.id |
| 144 | blogpost.generate_slug() |
| 145 | |
| 146 | set_blogpost_state(request, blogpost) |
| 147 | blogpost.save() |
| 148 | |
| 149 | # connect this blogpost to its blog |
| 150 | blog_post_data = request.db.BlogPostData() |
| 151 | blog_post_data.blog = blog.id |
| 152 | blog_post_data.media_entry = blogpost.id |
| 153 | blog_post_data.save() |
| 154 | |
| 155 | add_message(request, SUCCESS, _('Woohoo! Submitted!')) |
| 156 | add_comment_subscription(request.user, blogpost) |
| 157 | return redirect(request, "mediagoblin.media_types.blog.blog-dashboard", |
| 158 | user=request.user.username, |
| 159 | blog_slug=blog.slug) |
| 160 | |
| 161 | return render_to_response( |
| 162 | request, |
| 163 | 'mediagoblin/blog/blog_post_edit_create.html', |
| 164 | {'form': form, |
| 165 | 'app_config': mg_globals.app_config, |
| 166 | 'user': request.user.username}) |
| 167 | |
| 168 | |
| 169 | @require_active_login |
| 170 | def blogpost_edit(request): |
| 171 | |
| 172 | blog_slug = request.matchdict.get('blog_slug', None) |
| 173 | blog_post_slug = request.matchdict.get('blog_post_slug', None) |
| 174 | |
| 175 | blogpost = request.db.MediaEntry.query.filter_by(slug=blog_post_slug, uploader=request.user.id).first() |
| 176 | blog = request.db.Blog.query.filter_by(slug=blog_slug, author=request.user.id).first() |
| 177 | |
| 178 | if not blogpost or not blog: |
| 179 | return render_404(request) |
| 180 | |
| 181 | defaults = dict( |
| 182 | title = blogpost.title, |
| 183 | description = cleaned_markdown_conversion(blogpost.description), |
| 184 | tags=media_tags_as_string(blogpost.tags), |
| 185 | license=blogpost.license) |
| 186 | |
| 187 | form = blog_forms.BlogPostEditForm(request.form, **defaults) |
| 188 | if request.method == 'POST' and form.validate(): |
| 189 | blogpost.title = unicode(form.title.data) |
| 190 | blogpost.description = unicode(cleaned_markdown_conversion((form.description.data))) |
| 191 | blogpost.tags = convert_to_tag_list_of_dicts(form.tags.data) |
| 192 | blogpost.license = unicode(form.license.data) |
| 193 | set_blogpost_state(request, blogpost) |
| 194 | blogpost.generate_slug() |
| 195 | blogpost.save() |
| 196 | |
| 197 | add_message(request, SUCCESS, _('Woohoo! edited blogpost is submitted')) |
| 198 | return redirect(request, "mediagoblin.media_types.blog.blog-dashboard", |
| 199 | user=request.user.username, |
| 200 | blog_slug=blog.slug) |
| 201 | |
| 202 | return render_to_response( |
| 203 | request, |
| 204 | 'mediagoblin/blog/blog_post_edit_create.html', |
| 205 | {'form': form, |
| 206 | 'app_config': mg_globals.app_config, |
| 207 | 'user': request.user.username, |
| 208 | 'blog_post_slug': blog_post_slug |
| 209 | }) |
| 210 | |
| 211 | |
| 212 | @active_user_from_url |
| 213 | @uses_pagination |
| 214 | def blog_dashboard(request, page, url_user=None): |
| 215 | """ |
| 216 | Dashboard for a blog, only accessible to |
| 217 | the owner of the blog. |
| 218 | """ |
| 219 | blog_slug = request.matchdict.get('blog_slug', None) |
| 220 | blogs = request.db.Blog.query.filter_by(author=url_user.id) |
| 221 | config = pluginapi.get_config('mediagoblin.media_types.blog') |
| 222 | max_blog_count = config['max_blog_count'] |
| 223 | if request.user and (request.user.id == url_user.id or request.user.has_privilege(u'admin')): |
| 224 | if blog_slug: |
| 225 | blog = blogs.filter(Blog.slug==blog_slug).first() |
| 226 | if not blog: |
| 227 | return render_404(request) |
| 228 | else: |
| 229 | blog_posts_list = blog.get_all_blog_posts().order_by(MediaEntry.created.desc()) |
| 230 | pagination = Pagination(page, blog_posts_list) |
| 231 | pagination.per_page = 15 |
| 232 | blog_posts_on_a_page = pagination() |
| 233 | if may_edit_blogpost(request, blog): |
| 234 | return render_to_response( |
| 235 | request, |
| 236 | 'mediagoblin/blog/blog_admin_dashboard.html', |
| 237 | {'blog_posts_list': blog_posts_on_a_page, |
| 238 | 'blog_slug':blog_slug, |
| 239 | 'blog':blog, |
| 240 | 'user':url_user, |
| 241 | 'pagination':pagination |
| 242 | }) |
| 243 | if not request.user or request.user.id != url_user.id or not blog_slug: |
| 244 | blogs = blogs.all() |
| 245 | return render_to_response( |
| 246 | request, |
| 247 | 'mediagoblin/blog/list_of_blogs.html', |
| 248 | { |
| 249 | 'blogs':blogs, |
| 250 | 'user':url_user, |
| 251 | 'max_blog_count':max_blog_count |
| 252 | }) |
| 253 | |
| 254 | |
| 255 | @active_user_from_url |
| 256 | @uses_pagination |
| 257 | def blog_post_listing(request, page, url_user=None): |
| 258 | """ |
| 259 | Page, listing all the blog posts of a particular blog. |
| 260 | """ |
| 261 | blog_slug = request.matchdict.get('blog_slug', None) |
| 262 | blog = request.db.Blog.query.filter_by(slug=blog_slug).first() |
| 263 | if not blog: |
| 264 | return render_404(request) |
| 265 | |
| 266 | all_blog_posts = blog.get_all_blog_posts(u'processed').order_by(MediaEntry.created.desc()) |
| 267 | pagination = Pagination(page, all_blog_posts) |
| 268 | pagination.per_page = 8 |
| 269 | blog_posts_on_a_page = pagination() |
| 270 | |
| 271 | return render_to_response( |
| 272 | request, |
| 273 | 'mediagoblin/blog/blog_post_listing.html', |
| 274 | {'blog_posts': blog_posts_on_a_page, |
| 275 | 'pagination': pagination, |
| 276 | 'blog_owner': url_user, |
| 277 | 'blog':blog |
| 278 | }) |
| 279 | |
| 280 | |
| 281 | @require_active_login |
| 282 | def draft_view(request): |
| 283 | |
| 284 | blog_slug = request.matchdict.get('blog_slug', None) |
| 285 | blog_post_slug = request.matchdict.get('blog_post_slug', None) |
| 286 | user = request.matchdict.get('user') |
| 287 | |
| 288 | blog = request.db.Blog.query.filter_by(author=request.user.id, slug=blog_slug).first() |
| 289 | blogpost = request.db.MediaEntry.query.filter_by(state = u'failed', uploader=request.user.id, slug=blog_post_slug).first() |
| 290 | |
| 291 | if not blog or not blogpost: |
| 292 | return render_404(request) |
| 293 | |
| 294 | return render_to_response( |
| 295 | request, |
| 296 | 'mediagoblin/blog/blogpost_draft_view.html', |
| 297 | {'blogpost':blogpost, |
| 298 | 'blog': blog |
| 299 | }) |
| 300 | |
| 301 | |
| 302 | @require_active_login |
| 303 | def blog_delete(request, **kwargs): |
| 304 | """ |
| 305 | Deletes a blog and media entries, tags associated with it. |
| 306 | """ |
| 307 | url_user = request.matchdict.get('user') |
| 308 | owner_user = request.db.User.query.filter_by(username=url_user).first() |
| 309 | |
| 310 | blog_slug = request.matchdict.get('blog_slug', None) |
| 311 | blog = request.db.Blog.query.filter_by(slug=blog_slug, author=owner_user.id).first() |
| 312 | if not blog: |
| 313 | return render_404(reequest) |
| 314 | |
| 315 | form = blog_forms.ConfirmDeleteForm(request.form) |
| 316 | if request.user.id == blog.author or request.user.has_privilege(u'admin'): |
| 317 | if request.method == 'POST' and form.validate(): |
| 318 | if form.confirm.data is True: |
| 319 | blog.delete() |
| 320 | add_message( |
| 321 | request, SUCCESS, _('You deleted the Blog.')) |
| 322 | return redirect(request, "mediagoblin.media_types.blog.blog_admin_dashboard", |
| 323 | user=request.user.username) |
| 324 | else: |
| 325 | add_message( |
| 326 | request, ERROR, |
| 327 | _("The media was not deleted because you didn't check that you were sure.")) |
| 328 | return redirect(request, "mediagoblin.media_types.blog.blog_admin_dashboard", |
| 329 | user=request.user.username) |
| 330 | else: |
| 331 | if request.user.has_privilege(u'admin'): |
| 332 | add_message( |
| 333 | request, WARNING, |
| 334 | _("You are about to delete another user's Blog. " |
| 335 | "Proceed with caution.")) |
| 336 | return render_to_response( |
| 337 | request, |
| 338 | 'mediagoblin/blog/blog_confirm_delete.html', |
| 339 | {'blog':blog, |
| 340 | 'form':form |
| 341 | }) |
| 342 | else: |
| 343 | add_message( |
| 344 | request, ERROR, |
| 345 | _("The blog was not deleted because you have no rights.")) |
| 346 | return redirect(request, "mediagoblin.media_types.blog.blog_admin_dashboard", |
| 347 | user=request.user.username) |
| 348 | |
| 349 | |
| 350 | def blog_about_view(request): |
| 351 | """ |
| 352 | Page containing blog description and statistics |
| 353 | """ |
| 354 | blog_slug = request.matchdict.get('blog_slug', None) |
| 355 | url_user = request.matchdict.get('user', None) |
| 356 | |
| 357 | user = request.db.User.query.filter_by(username=url_user).first() |
| 358 | blog = request.db.Blog.query.filter_by(author=user.id, slug=blog_slug).first() |
| 359 | |
| 360 | if not user or not blog: |
| 361 | return render_404(request) |
| 362 | |
| 363 | else: |
| 364 | blog_posts_processed = blog.get_all_blog_posts(u'processed').count() |
| 365 | return render_to_response( |
| 366 | request, |
| 367 | 'mediagoblin/blog/blog_about.html', |
| 368 | {'user': user, |
| 369 | 'blog': blog, |
| 370 | 'blogpost_count': blog_posts_processed |
| 371 | }) |
| 372 | |
| 373 | |
| 374 | |
| 375 | |
| 376 | |
| 377 | |
| 378 | |
| 379 | |