Created
February 26, 2012 22:59
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Gist embed code, and Wordpress shortcode
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| Error when loading gists from http://gist.github.com/. |
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| <script src="https://gist.github.com/1912065.js?file=pinterest.js"></script> |
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| <html> | |
| <head><title>301 Moved Permanently</title></head> | |
| <body bgcolor="white"> | |
| <center><h1>301 Moved Permanently</h1></center> | |
| <hr><center>nginx/1.0.12</center> | |
| </body> | |
| </html> |
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| <?php | |
| /* | |
| Plugin Name: GitHub Gist Wordpress Plugin | |
| Plugin URI: https://wordpress.org/extend/plugins/github-gist | |
| Description: GitHub Gist Wordpress Plugin allows you to embed GitHub Gists from https://gist.github.com/ in a post or page. | |
| Usage: fill in the id and file attributes in the [gist] tag: | |
| [gist id=447298 file=github_gist_wordpress_plugin_test.txt] | |
| or | |
| copy the embedding JavaScript code from GitHub and directly paste it in the body of the [gist] tag: | |
| [gist]<script src="https://gist.github.com/447298.js?file=github_gist_wordpress_plugin_test.txt"></script>[/gist]. | |
| -- | |
| Version: 2.0 | |
| Author: Duncan Isaksen-Loxton | |
| Author URI: http://www.sixfive.com.au | |
| -- | |
| Adapted from: Jingwen Owen Ou https://owenou.com | |
| Copyright 2010 Jingwen Owen Ou | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation; either version 2 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program; if not, write to the Free Software | |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| define("REGEXP_GIST_URL","\"https:\/\/gist.github.com\/(.+)\.js\?file=(.+)\""); | |
| define("GITHUB_LINK","<a href=\\\"https://github.com\\\">GitHub<\/a>"); | |
| define("GITHUB_GIST_WORDPRESS_PLUGIN_LINK","<a href=\\\"https://wordpress.org/extend/plugins/github-gist/\\\">GitHub Gist WordPress Plugin<\/a>"); | |
| function gist_script($id, $file) { | |
| $script_url = "https://gist.github.com/".trim($id).".js"; | |
| $script_url = $script_url."?file=".trim($file); | |
| $script = get_content_from_url($script_url); | |
| $script = add_branding($script); | |
| return "<script>".$script."</script>"; | |
| } | |
| function get_content_from_url($url) { | |
| $ch = curl_init(); | |
| curl_setopt($ch,CURLOPT_URL,$url); | |
| curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); | |
| curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,1); | |
| $content = curl_exec($ch); | |
| curl_close($ch); | |
| return $content; | |
| } | |
| function gist_raw($id, $file) { | |
| $request = "https://gist.github.com/raw/".$id."/".$file; | |
| return get_content_from_url($request); | |
| } | |
| function add_branding($gist) { | |
| return str_replace(GITHUB_LINK, GITHUB_GIST_WORDPRESS_PLUGIN_LINK, $gist); | |
| } | |
| function gist_raw_html($gist_raw) { | |
| return "<div style='margin-bottom:1em;padding:0;'><noscript><code><pre style='overflow:auto;margin:0;padding:0;border:1px solid #DDD;'>".htmlentities($gist_raw)."</pre></code></noscript></div>"; | |
| } | |
| function gist($atts, $content = null) { | |
| extract(shortcode_atts(array( | |
| 'id' => null, | |
| 'file' => null, | |
| ), $atts)); | |
| if ($content != null && preg_match("/".REGEXP_GIST_URL."/", $content, $matches)) { | |
| $id = $matches[1]; | |
| $file = $matches[2]; | |
| } | |
| if ($id == null || $file == null) { | |
| return "Error when loading gists from https://gist.github.com/.".$content; | |
| } | |
| $html = gist_script($id, $file); | |
| $gist_raw = gist_raw($id, $file); | |
| if ($gist_raw != null) { | |
| $html = $html.gist_raw_html($gist_raw); | |
| } | |
| return $html; | |
| } | |
| add_shortcode('gist', 'gist'); | |
| ?> |
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| [gist id=447298 file=github_gist_wordpress_plugin_test.txt] |
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