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authorTheo Chatzimichos <tampakrap@gentoo.org>2010-10-27 11:13:08 +0300
committerTheo Chatzimichos <tampakrap@gentoo.org>2010-10-27 11:13:08 +0300
commite7fac954e7932db9a62c717ba0acf078401fbe96 (patch)
tree9ef7cb9a42ea18a659b5d8857e6a7a282d0c9463 /plugins/wp-syntax/wp-syntax.php
parentsmall fixes in update script (diff)
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Add the following plugins:
- aksimet - clean archives reloaded - google intergration toolkit - openid - smart youtube - wp stats - wp-syntax - wp-security scan
Diffstat (limited to 'plugins/wp-syntax/wp-syntax.php')
-rw-r--r--plugins/wp-syntax/wp-syntax.php173
1 files changed, 173 insertions, 0 deletions
diff --git a/plugins/wp-syntax/wp-syntax.php b/plugins/wp-syntax/wp-syntax.php
new file mode 100644
index 00000000..dc98528c
--- /dev/null
+++ b/plugins/wp-syntax/wp-syntax.php
@@ -0,0 +1,173 @@
+<?php
+/*
+Plugin Name: WP-Syntax
+Plugin URI: http://wordpress.org/extend/plugins/wp-syntax/
+Description: Syntax highlighting using <a href="http://qbnz.com/highlighter/">GeSHi</a> supporting a wide range of popular languages. Wrap code blocks with <code>&lt;pre lang="LANGUAGE" line="1"&gt;</code> and <code>&lt;/pre&gt;</code> where <code>LANGUAGE</code> is a geshi supported language syntax. The <code>line</code> attribute is optional.
+Author: Ryan McGeary
+Version: 0.9.8
+Author URI: http://ryan.mcgeary.org/
+*/
+
+#
+# Copyright (c) 2007-2009 Ryan McGeary
+#
+# This file is part of WP-Syntax.
+#
+# WP-Syntax 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.
+#
+# WP-Syntax 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 WP-Syntax; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+
+// Override allowed attributes for pre tags in order to use <pre lang=""> in
+// comments. For more info see wp-includes/kses.php
+if (!CUSTOM_TAGS) {
+ $allowedposttags['pre'] = array(
+ 'lang' => array(),
+ 'line' => array(),
+ 'escaped' => array(),
+ 'style' => array(),
+ 'width' => array(),
+ );
+ //Allow plugin use in comments
+ $allowedtags['pre'] = array(
+ 'lang' => array(),
+ 'line' => array(),
+ 'escaped' => array(),
+ );
+}
+
+include_once("geshi/geshi.php");
+
+if (!defined("WP_CONTENT_URL")) define("WP_CONTENT_URL", get_option("siteurl") . "/wp-content");
+if (!defined("WP_PLUGIN_URL")) define("WP_PLUGIN_URL", WP_CONTENT_URL . "/plugins");
+
+function wp_syntax_head()
+{
+ $css_url = WP_PLUGIN_URL . "/wp-syntax/wp-syntax.css";
+ if (file_exists(TEMPLATEPATH . "/wp-syntax.css"))
+ {
+ $css_url = get_bloginfo("template_url") . "/wp-syntax.css";
+ }
+ echo "\n".'<link rel="stylesheet" href="' . $css_url . '" type="text/css" media="screen" />'."\n";
+}
+
+function wp_syntax_code_trim($code)
+{
+ // special ltrim b/c leading whitespace matters on 1st line of content
+ $code = preg_replace("/^\s*\n/siU", "", $code);
+ $code = rtrim($code);
+ return $code;
+}
+
+function wp_syntax_substitute(&$match)
+{
+ global $wp_syntax_token, $wp_syntax_matches;
+
+ $i = count($wp_syntax_matches);
+ $wp_syntax_matches[$i] = $match;
+
+ return "\n\n<p>" . $wp_syntax_token . sprintf("%03d", $i) . "</p>\n\n";
+}
+
+function wp_syntax_line_numbers($code, $start)
+{
+ $line_count = count(explode("\n", $code));
+ $output = "<pre>";
+ for ($i = 0; $i < $line_count; $i++)
+ {
+ $output .= ($start + $i) . "\n";
+ }
+ $output .= "</pre>";
+ return $output;
+}
+
+function wp_syntax_highlight($match)
+{
+ global $wp_syntax_matches;
+
+ $i = intval($match[1]);
+ $match = $wp_syntax_matches[$i];
+
+ $language = strtolower(trim($match[1]));
+ $line = trim($match[2]);
+ $escaped = trim($match[3]);
+ $code = wp_syntax_code_trim($match[4]);
+ if ($escaped == "true") $code = htmlspecialchars_decode($code);
+
+ $geshi = new GeSHi($code, $language);
+ $geshi->enable_keyword_links(false);
+ do_action_ref_array('wp_syntax_init_geshi', array(&$geshi));
+
+ $output = "\n<div class=\"wp_syntax\">";
+
+ if ($line)
+ {
+ $output .= "<table><tr><td class=\"line_numbers\">";
+ $output .= wp_syntax_line_numbers($code, $line);
+ $output .= "</td><td class=\"code\">";
+ $output .= $geshi->parse_code();
+ $output .= "</td></tr></table>";
+ }
+ else
+ {
+ $output .= "<div class=\"code\">";
+ $output .= $geshi->parse_code();
+ $output .= "</div>";
+ }
+ return
+
+ $output .= "</div>\n";
+
+ return $output;
+}
+
+function wp_syntax_before_filter($content)
+{
+ return preg_replace_callback(
+ "/\s*<pre(?:lang=[\"']([\w-]+)[\"']|line=[\"'](\d*)[\"']|escaped=[\"'](true|false)?[\"']|\s)+>(.*)<\/pre>\s*/siU",
+ "wp_syntax_substitute",
+ $content
+ );
+}
+
+function wp_syntax_after_filter($content)
+{
+ global $wp_syntax_token;
+
+ $content = preg_replace_callback(
+ "/<p>\s*".$wp_syntax_token."(\d{3})\s*<\/p>/si",
+ "wp_syntax_highlight",
+ $content
+ );
+
+ return $content;
+}
+
+$wp_syntax_token = md5(uniqid(rand()));
+
+// Add styling
+add_action('wp_head', 'wp_syntax_head');
+
+// We want to run before other filters; hence, a priority of 0 was chosen.
+// The lower the number, the higher the priority. 10 is the default and
+// several formatting filters run at or around 6.
+add_filter('the_content', 'wp_syntax_before_filter', 0);
+add_filter('the_excerpt', 'wp_syntax_before_filter', 0);
+add_filter('comment_text', 'wp_syntax_before_filter', 0);
+
+// We want to run after other filters; hence, a priority of 99.
+add_filter('the_content', 'wp_syntax_after_filter', 99);
+add_filter('the_excerpt', 'wp_syntax_after_filter', 99);
+add_filter('comment_text', 'wp_syntax_after_filter', 99);
+
+?>