source: trunk/www.guidonia.net/wp/wp-content/plugins/ujc_firstrss/firstRSS.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 3.4 KB
Line 
1<?php
2/*
3Plugin Name: FirstRSS
4Plugin URI: http://www.underjc.com/2007/10/firstrss-plugin-for-wordpress.html
5Description: FirstRSS is a simple RSS aggregator for posts. Insert &quot;[rsspara:URL]&quot; or &quot;[rsslist:URL]&quot; into the post for paragraph or list format respectively. Replace &quot;URL&quot; with the URL of the RSS feed starting with &quot;http://&quot;.
6Author: Chris Hatcher
7Author URI: http://www.UnderJC.com
8Version: 7.10.18
9*/
10
11function ujc_firstrss($content) {
12
13 // --- Initialize ---
14 require_once (ABSPATH . WPINC . '/rss-functions.php');
15
16 // --- Arrays ---
17 $find[] = "";
18 $replace[] = "";
19
20 // --- Search ---
21 // Find all "[rsslist:*]" and "[rsspara:*]"
22 preg_match_all('/\[rss(list|para):(\S+)\]/', $content, $matches, PREG_SET_ORDER);
23
24 // --- Display Credits? ---
25 $used = false;
26
27 // For each one you find...
28 foreach ($matches as $val) {
29 $url = html_entity_decode($val[2]);
30
31 // --- Syntax Display ---
32 if (strtoupper($url) == "URL") {
33 $disp = $val[0];
34
35 // --- Get RSS ---
36 } elseif ($rss = fetch_rss($url)) {
37
38 // --- Display Credits? ---
39 $used = true;
40 $disp = "\n<!-- FirstRSS -->\n";
41
42 // --- Paragraph format ---
43 if ($val[1] == 'para') {
44
45 // Image
46 if ($rss->image[url] != '') {
47 $title = $rss->image[title];
48 $link = htmlentities($rss->image[link]);
49 $url = $rss->image[url];
50 $disp .= "\t<a href='$link'><img src='$url' alt='$title' /></a><br />\n";
51 }
52
53 // Title, copyright, and description
54
55 $title = $rss->channel[title];
56 $copy = $rss->channel[copyright];
57 $link = htmlentities($rss->channel[link]);
58 $desc = $rss->channel[description];
59
60 $disp .= "\t<big><a href='$link'>$title</a></big><br />\n";
61 if ($copy != '') $disp .= "\t<small>$copy</small><br />\n";
62 if ($desc != '') $disp .= "\t$desc<br />\n";
63 $disp .= "\n\t<br />\n";
64
65 // For each item...
66 foreach($rss->items as $item) {
67 $title = $item[title];
68 $link = htmlentities($item[link]);
69 $desc = $item[description];
70
71 if ($title != '') $disp .= "\t<b><a href='$link'>$title</a></b>\n<br />";
72 if ($desc != '') $disp .= "\t$desc\n<br />";
73 }
74
75 // --- List format ---
76 } elseif ($val[1] == 'list') {
77
78 // Feed title, description, link, & copyright
79 $title = $rss->channel[title];
80 $link = htmlentities($rss->channel[link]);
81 $copy = $rss->channel[copyright];
82
83 $disp .= "\t<big><a href='$link'>$title</a></big><br />\n";
84 if ($copy != '') $disp .= "\t<small>$copy</small><br />\n";
85 $disp .= "\n\t<br />\n";
86
87 // Item title, description, & link
88 foreach($rss->items as $item) {
89 $title = $item[title];
90 $link = htmlentities($item[link]);
91
92 if ($title != '') $disp .= "\t<a href='$link'>$title</a><br />\n";
93 }
94 }
95
96 // --- Not Found ---
97 } else {
98 $disp = "\nFirstRSS ERROR: &quot;$url&quot; NOT FOUND!<br />\n";
99 }
100
101 // --- Replace ---
102 $find = $val[0];
103 $replace = $disp;
104 }
105
106 // --- Display Credits? ---
107 // Yes, you can remove this line. If I were you, I would. Any questions?
108 if ($used) $appendage .= "\n<p align='center'><small>Powered by <a href='http://www.underjc.com/2007/10/firstrss-plugin-for-wordpress.html' "
109 . "title='UnderJC.com'>FirstRSS Plugin</a></small></p>\n";
110
111 // --- Return ---
112 return str_replace($find, $replace, $content) . $appendage;
113}
114
115// --- Filter ---
116add_filter('the_content', 'ujc_firstrss');
117
118?>
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