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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