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comparison piecrust/dataproviders/blog.py @ 1033:57283302b3ee

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data: Fix a bug when listing a blog's posts twice on a page.
author Ludovic Chabant <ludovic@chabant.com>
date Tue, 16 Jan 2018 08:38:46 -0800
parents 492b66482f12
children d464c1b1d686
comparison
equal deleted inserted replaced
1032:54159951d97a 1033:57283302b3ee
28 "combining multiple sources.") 28 "combining multiple sources.")
29 29
30 @property 30 @property
31 def posts(self): 31 def posts(self):
32 self._buildPosts() 32 self._buildPosts()
33 # Reset each time on access in case a page is showing 2 different
34 # lists of the same blog.
35 self._posts.reset()
33 return self._posts 36 return self._posts
34 37
35 @property 38 @property
36 def years(self): 39 def years(self):
37 self._buildArchives() 40 self._buildArchives()
68 return list(self._app.config.get('site/taxonomies').keys()) 71 return list(self._app.config.get('site/taxonomies').keys())
69 72
70 def _buildPosts(self): 73 def _buildPosts(self):
71 if self._posts is None: 74 if self._posts is None:
72 it = PageIterator(self._sources[0], current_page=self._page) 75 it = PageIterator(self._sources[0], current_page=self._page)
73 it._load_event += self._onIteration 76 self._onIteration()
74 self._posts = it 77 self._posts = it
75 78
76 def _buildArchives(self): 79 def _buildArchives(self):
77 if self._archives_built: 80 if self._archives_built:
78 return 81 return
146 self._taxonomies = {} 149 self._taxonomies = {}
147 for tax_name, entries in tax_index.items(): 150 for tax_name, entries in tax_index.items():
148 self._taxonomies[tax_name] = list( 151 self._taxonomies[tax_name] = list(
149 sorted(entries.values(), key=lambda i: i.term)) 152 sorted(entries.values(), key=lambda i: i.term))
150 153
151 self._onIteration(None) 154 self._onIteration()
152 155
153 self._archives_built = True 156 self._archives_built = True
154 157
155 def _onIteration(self, it): 158 def _onIteration(self):
156 if not self._ctx_set: 159 if not self._ctx_set:
157 rcs = self._app.env.render_ctx_stack 160 rcs = self._app.env.render_ctx_stack
158 if rcs.current_ctx: 161 if rcs.current_ctx:
159 rcs.current_ctx.addUsedSource(self._sources[0]) 162 rcs.current_ctx.addUsedSource(self._sources[0])
160 self._ctx_set = True 163 self._ctx_set = True