86 lines
3.2 KiB
PHP
86 lines
3.2 KiB
PHP
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<?php
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/*
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Plugin Name: highlight.js
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Plugin URI: http://softwaremaniacs.org/soft/highlight/
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Description: Syntax highlighting with language autodetection
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Version: 3.5
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Author: Ivan Sagalaev
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Author URI: http://softwaremaniacs.org/about/
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*/
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add_option('hljs_languages', '');
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if (!get_option('hljs_script_path')) {
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$components = explode('/', dirname(__FILE__));
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$l = sizeof($components);
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$script_path = get_settings('home') . '/' . $components[$l - 3] . '/' . $components[$l - 2] . '/' . $components[$l - 1];
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add_option('hljs_script_path', $script_path . '/highlight.js');
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}
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add_option('hljs_css', '');
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function init_highlighting_on_load() {
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$languages_str = get_option('hljs_languages');
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if ($languages_str) {
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$languages = explode(',', $languages_str);
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foreach ($languages as $i => $language) {
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$languages[$i] = '\'' . trim($language) . '\'';
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}
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$languages_str = implode(', ', $languages);
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}
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?>
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<script type="text/javascript" src="<?php echo get_option('hljs_script_path');?>"></script>
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<script type="text/javascript">initHighlightingOnLoad(<?php echo $languages_str; ?>);</script>
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<?php
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$css = get_option('hljs_css');
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if ($css) {?>
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<style type="text/css">
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<?php echo $css ?>
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</style>
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<?php
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}
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}
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add_action('wp_head', 'init_highlighting_on_load');
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function add_hljs_subpanel() {
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if (function_exists('add_options_page')) {
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add_options_page('highlight.js options', 'highlight.js', 0, __FILE__, 'hljs_subpanel');
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}
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}
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add_action('admin_menu', 'add_hljs_subpanel');
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function hljs_subpanel() {
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if (isset($_POST['hljs_script_path'])) {
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update_option('hljs_languages', $_POST['hljs_languages']);
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update_option('hljs_script_path', $_POST['hljs_script_path']);
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update_option('hljs_css', $_POST['hljs_css']);
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?><div class="updated"><p><strong>Options updated.</strong></p></div><?php
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} ?>
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<div class="wrap">
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<form method="post">
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<h2>highlight.js options</h2>
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<div>
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<p><label for="id_hljs_languages">Highlight Languages:</label> <input type="text" name="hljs_languages" id="id_hljs_languages" value="<?php echo get_option('hljs_languages'); ?>" /></p>
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<p><small>List here languages that you want to highlight on your blog like this: php, html, css. Empty string means "all known languages". For the list
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of supported languages refer to <a href="http://softwaremaniacs.org/soft/highlight/">highlight.js homepage</a>.</small></p>
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</div>
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<div>
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<p><label for="id_hljs_script_path">Path to highlight.js:</label> <input type="text" name="hljs_script_path" id="id_hljs_script_path" value="<?php echo get_option('hljs_script_path'); ?>" /></p>
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<p><small>Let's you place the script in a convenient place</small></p>
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</div>
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<div>
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<p><label for="id_hljs_css">Custom CSS:</label></p>
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<p><textarea name="hljs_css" id="id_hljs_css" rows="20" cols="70"><?php echo get_option('hljs_css'); ?></textarea></p>
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<p><small>Normally styling of code snippets goes into site's main CSS files. But you can
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write it here if you can't access site's CSS or just like it this way.</small></p>
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</div>
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<div class="submit">
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<input type="submit" name="info_update" value="Update options »" />
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</div>
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</form>
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</div><?php
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}
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?>
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