|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package net.nehmer.blog |
|
4
|
|
|
* @author The Midgard Project, http://www.midgard-project.org |
|
5
|
|
|
* @copyright The Midgard Project, http://www.midgard-project.org |
|
6
|
|
|
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
use midcom\datamanager\datamanager; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Blog Feed handler |
|
13
|
|
|
* |
|
14
|
|
|
* Prints the various supported feeds using the FeedCreator library. |
|
15
|
|
|
* |
|
16
|
|
|
* @package net.nehmer.blog |
|
17
|
|
|
*/ |
|
18
|
|
|
class net_nehmer_blog_handler_feed extends midcom_baseclasses_components_handler |
|
19
|
|
|
{ |
|
20
|
|
|
use net_nehmer_blog_handler; |
|
|
|
|
|
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var midcom_db_article[] |
|
24
|
|
|
*/ |
|
25
|
|
|
private array $_articles; |
|
26
|
|
|
|
|
27
|
|
|
private UniversalFeedCreator $_feed; |
|
28
|
|
|
|
|
29
|
|
|
private string $category; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Shows the autoindex list. Nothing to do in the handle phase except setting last modified |
|
33
|
|
|
* dates. |
|
34
|
|
|
*/ |
|
35
|
1 |
|
public function _handler_feed(array &$data, ?string $category = null) |
|
36
|
|
|
{ |
|
37
|
1 |
|
midcom::get()->cache->content->content_type("text/xml; charset=UTF-8"); |
|
38
|
1 |
|
midcom::get()->skip_page_style = true; |
|
39
|
|
|
|
|
40
|
|
|
// Prepare control structures |
|
41
|
1 |
|
$data['datamanager'] = new datamanager($data['schemadb']); |
|
42
|
|
|
|
|
43
|
|
|
// Get the articles, |
|
44
|
1 |
|
$qb = midcom_db_article::new_query_builder(); |
|
45
|
1 |
|
$this->article_qb_constraints($qb); |
|
46
|
|
|
|
|
47
|
1 |
|
$qb->add_order('metadata.published', 'DESC'); |
|
48
|
|
|
|
|
49
|
1 |
|
if ($category) { |
|
50
|
|
|
// This is not a predefined category from configuration, check if site maintainer allows us to show it |
|
51
|
1 |
|
if ( !in_array($category, $data['categories']) |
|
52
|
1 |
|
&& !$this->_config->get('categories_custom_enable')) { |
|
53
|
|
|
throw new midcom_error('Custom category support is disabled'); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
// TODO: Check for ".xml" suffix |
|
57
|
1 |
|
$this->category = trim(strip_tags($category)); |
|
58
|
|
|
|
|
59
|
1 |
|
$this->apply_category_constraint($qb, $this->category); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
1 |
|
$qb->set_limit($this->_config->get('rss_count')); |
|
|
|
|
|
|
63
|
|
|
|
|
64
|
1 |
|
$this->_articles = $qb->execute(); |
|
65
|
|
|
|
|
66
|
|
|
// Prepare the feed |
|
67
|
1 |
|
$this->_create_feed(); |
|
68
|
|
|
|
|
69
|
1 |
|
midcom::get()->metadata->set_request_metadata($this->get_last_modified(), $this->_topic->guid); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Creates the Feedcreator instance. |
|
74
|
|
|
*/ |
|
75
|
1 |
|
private function _create_feed() |
|
76
|
|
|
{ |
|
77
|
1 |
|
$this->_feed = new UniversalFeedCreator(); |
|
78
|
1 |
|
if ($this->_config->get('rss_title')) { |
|
79
|
|
|
$this->_feed->title = $this->_config->get('rss_title'); |
|
80
|
|
|
} else { |
|
81
|
1 |
|
$this->_feed->title = $this->_topic->extra; |
|
82
|
|
|
} |
|
83
|
1 |
|
$this->_feed->description = $this->_config->get('rss_description'); |
|
84
|
1 |
|
$this->_feed->language = $this->_config->get('rss_language'); |
|
85
|
1 |
|
$this->_feed->editor = $this->_config->get('rss_webmaster'); |
|
86
|
1 |
|
$this->_feed->link = midcom::get()->get_host_name() . midcom_core_context::get()->get_key(MIDCOM_CONTEXT_ANCHORPREFIX); |
|
|
|
|
|
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Displays the feed |
|
91
|
|
|
*/ |
|
92
|
1 |
|
public function _show_feed(string $handler_id, array &$data) |
|
93
|
|
|
{ |
|
94
|
1 |
|
$data['feedcreator'] = $this->_feed; |
|
95
|
|
|
|
|
96
|
|
|
// Add each article now. |
|
97
|
1 |
|
foreach ($this->_articles as $article) { |
|
98
|
1 |
|
$data['datamanager']->set_storage($article); |
|
99
|
1 |
|
$data['article'] = $article; |
|
100
|
1 |
|
midcom_show_style('feeds-item'); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
switch ($handler_id) { |
|
104
|
1 |
|
case 'feed-category-rss2': |
|
105
|
1 |
|
$this->_feed->title = sprintf($this->_l10n->get('%s category %s'), $this->_feed->title, $this->category); |
|
106
|
1 |
|
$this->_feed->syndicationURL = "{$this->_feed->link}feeds/category/{$this->category}"; |
|
107
|
|
|
// Fall-through |
|
108
|
|
|
|
|
109
|
1 |
|
case 'feed-rss2': |
|
110
|
1 |
|
echo $this->_feed->createFeed('RSS2.0'); |
|
111
|
1 |
|
break; |
|
112
|
|
|
|
|
113
|
|
|
case 'feed-rss1': |
|
114
|
|
|
$this->_feed->syndicationURL = $this->_feed->link . 'rss1.xml'; |
|
115
|
|
|
echo $this->_feed->createFeed('RSS1.0'); |
|
116
|
|
|
break; |
|
117
|
|
|
|
|
118
|
|
|
case 'feed-rss091': |
|
119
|
|
|
echo $this->_feed->createFeed('RSS0.91'); |
|
120
|
|
|
break; |
|
121
|
|
|
|
|
122
|
|
|
case 'feed-atom': |
|
123
|
|
|
$this->_feed->syndicationURL = $this->_feed->link . 'atom.xml'; |
|
124
|
|
|
echo $this->_feed->createFeed('ATOM'); |
|
125
|
|
|
break; |
|
126
|
|
|
} |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
/** |
|
130
|
|
|
* Shows a simple available-feeds page. |
|
131
|
|
|
*/ |
|
132
|
1 |
|
public function _handler_index() |
|
133
|
|
|
{ |
|
134
|
1 |
|
$this->set_active_leaf(net_nehmer_blog_navigation::LEAFID_FEEDS); |
|
135
|
1 |
|
midcom::get()->metadata->set_request_metadata($this->_topic->metadata->revised, $this->_topic->guid); |
|
136
|
|
|
|
|
137
|
1 |
|
return $this->show('feeds'); |
|
138
|
|
|
} |
|
139
|
|
|
} |
|
140
|
|
|
|
flack /
openpsa
Loading history...
