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