1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
# -*- coding: utf-8 -*-
from pelican import signals, contents
from pelican.utils import truncate_html_words
from pelican.generators import ArticlesGenerator
def insert_read_more_link(instance):
if type(instance) != contents.Article:
return
if not instance._content:
instance.has_summary = False
return
ANOTHER_READ_MORE_LINK = instance.settings.get('ANOTHER_READ_MORE_LINK', 'Continue ->')
READ_MORE_ID = instance.settings.get('READ_MORE_ID', 'read_more_link')
ANOTHER_READ_MORE_LINK_FORMAT = instance.settings.get('ANOTHER_READ_MORE_LINK_FORMAT',
'<a class="another-read-more-link" href="{url}#' + READ_MORE_ID + '">{text}</a>')
content = instance._update_content(instance._content, instance.settings.get('SITEURL'))
marker_location = content.find("<!-- more -->")
if marker_location == -1:
if hasattr(instance, '_summary') or 'summary' in instance.metadata:
summary = instance._summary
else:
instance._summary = instance._content
instance.has_summary = True
return
else:
summary = content[0:marker_location]
if ANOTHER_READ_MORE_LINK:
read_more_text = ANOTHER_READ_MORE_LINK.replace('{title}', instance.title)
if instance.settings.get('RELATIVE_URLS'):
read_more_link = ANOTHER_READ_MORE_LINK_FORMAT.format(url=instance.url,
text=read_more_text)
else:
absolute_url = '{}/{}'.format(instance.settings.get('SITEURL'), instance.url)
read_more_link = ANOTHER_READ_MORE_LINK_FORMAT.format(url=absolute_url, text=read_more_text)
# <span> with id to link to the text just after the "read more" link
instance._content = '{}<span id="{}"></span>{}'.format(summary,
READ_MORE_ID,
content[marker_location:])
summary += read_more_link
# default_status was added to Pelican Content objects after 3.7.1.
# Its use here is strictly to decide on how to set the summary.
# There's probably a better way to do this but I couldn't find it.
if hasattr(instance, 'default_status'):
instance.metadata['summary'] = summary
else:
instance._summary = summary
instance.has_summary = True
def run_plugin(generators):
for generator in generators:
if isinstance(generator, ArticlesGenerator):
for article in generator.articles:
insert_read_more_link(article)
def register():
try:
signals.all_generators_finalized.connect(run_plugin)
except AttributeError:
# NOTE: This may result in #314 so shouldn't really be relied on
# https://github.com/getpelican/pelican-plugins/issues/314
signals.content_object_init.connect(insert_read_more_link)
|
