/plugins/serendipity_event_bbcode/serendipity_event_bbcode.php
PHP | 332 lines | 287 code | 28 blank | 17 comment | 9 complexity | 1a108b89cc79bb3d88b6cf278cc4ca59 MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-3.0, LGPL-2.1, MPL-2.0-no-copyleft-exception, Apache-2.0
- <?php
- if (IN_serendipity !== true) {
- die ("Don't hack!");
- }
- @serendipity_plugin_api::load_language(dirname(__FILE__));
- class serendipity_event_bbcode extends serendipity_event
- {
- var $title = PLUGIN_EVENT_BBCODE_NAME;
- function introspect(&$propbag)
- {
- global $serendipity;
- $propbag->add('name', PLUGIN_EVENT_BBCODE_NAME);
- $propbag->add('description', PLUGIN_EVENT_BBCODE_DESC);
- $propbag->add('stackable', false);
- $propbag->add('author', 'Jez Hancock, Garvin Hicking');
- $propbag->add('version', '2.11.1');
- $propbag->add('requirements', array(
- 'serendipity' => '1.6',
- 'smarty' => '2.6.7',
- 'php' => '4.1.0'
- ));
- $propbag->add('cachable_events', array('frontend_display' => true));
- $propbag->add('event_hooks', array('frontend_display' => true, 'frontend_comment' => true, 'css' => true));
- $propbag->add('groups', array('MARKUP'));
- $this->markup_elements = array(
- array(
- 'name' => 'ENTRY_BODY',
- 'element' => 'body',
- ),
- array(
- 'name' => 'EXTENDED_BODY',
- 'element' => 'extended',
- ),
- array(
- 'name' => 'COMMENT',
- 'element' => 'comment',
- ),
- array(
- 'name' => 'HTML_NUGGET',
- 'element' => 'html_nugget',
- )
- );
- $conf_array = array();
- $conf_array[] = 'info';
- $conf_array[] = 'target';
- foreach($this->markup_elements as $element) {
- $conf_array[] = $element['name'];
- }
- $propbag->add('configuration', $conf_array);
- }
- function bbcode_callback($matches)
- {
- $type = $matches[1];
- $input = trim($matches[2], "\r\n");
- switch ($type) {
- case 'code':
- $search_replace = array(
- '&' => '&',
- ' ' => ' ',
- '<' => '<',
- '<' => '<',
- '>' => '>',
- '>' => '>',
- '"' => '"',
- ':' => ':',
- '[' => '[',
- ']' => ']',
- ')' => ')',
- '(' => '(',
- '*' => '*',
- '\t' => '    ',
- '\\"' => '"',
- "\\'" => "'"
- );
- $input = strtr($input, $search_replace);
- break;
- case 'php':
- if (substr($input, 0, 2) != '<?') {
- $input = "<?php\n\n$input\n\n?>";
- }
- ob_start();
- highlight_string($input);
- $input = ob_get_contents();
- ob_end_clean();
- $input = str_replace('<br />', "\n", $input);
- break;
- default:
- return false;
- }
- $input = "<div class=\"bb-$type-title\">" . strtoupper($type) . ":</div>"
- . "<div class=\"bb-$type\">$input</div>";
- return($input);
- }
- function generate_content(&$title)
- {
- $title = $this->title;
- }
- function introspect_config_item($name, &$propbag)
- {
- switch($name) {
- case 'target':
- $propbag->add('type', 'boolean');
- $propbag->add('name', PLUGIN_EVENT_BBCODE_TARGET);
- $propbag->add('default', 'false');
- break;
- case 'info':
- $propbag->add('type', 'info');
- $propbag->add('description', PLUGIN_EVENT_BBCODE_TRANSFORM);
- break;
- default:
- $propbag->add('type', 'boolean');
- $propbag->add('name', constant($name));
- $propbag->add('description', sprintf(APPLY_MARKUP_TO, constant($name)));
- $propbag->add('default', 'true');
- break;
- }
- return true;
- }
- function install()
- {
- serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
- }
- function uninstall(&$propbag)
- {
- serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
- serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
- }
- function bbcode($input)
- {
- static $bbcodes = null;
- // Only allow numbers and characters for CSS: "red", "#FF0000", ...
- static $pattern_css = '([ 0-9a-z#-]+?)';
- // Only allow strings occuring in emails: .-_@, 0-9, a-z
- static $pattern_mail = '([\.\-\+~@_0-9a-z]+?)';
- // Only allow strings occuring in URLs: &;?:.-_@/, 0-9, a-z
- static $pattern_url = '([@!=~\?:&;0-9a-z#\.\-_\/,%\+]+?)';
- // Disallow possibly evil HTML characters which may lead to Javascript XSS: '"();
- static $pattern_query = '([^"\'\(\);]+?)';
- static $target = null;
- if ($target === null) {
- $target = serendipity_db_bool($this->get_config('target'));
- }
- // Note:
- // * Anything between <xxx>...</xxx> tags will be caught by htmlspecialchars() and disallows custom HTML tags.
- // * (?::\w+)? means "non capturing" match on any word character.
- // * (?<!\\\\) means any bbcode which is not prefixed by \[...]
- if ($bbcodes === null) {
- $bbcodes = array(
- '/(?<!\\\\)\[color(?::\w+)?=' . $pattern_css . '\](.*?)\[\/color(?::\w+)?\]/si' => "<span style=\"color:\\1\">\\2</span>",
- '/(?<!\\\\)\[size(?::\w+)?=' . $pattern_css . '\](.*?)\[\/size(?::\w+)?\]/si' => "<span style=\"font-size:\\1\">\\2</span>",
- '/(?<!\\\\)\[font(?::\w+)?=' . $pattern_css . '\](.*?)\[\/font(?::\w+)?\]/si' => "<span style=\"font-family:\\1\">\\2</span>",
- '/(?<!\\\\)\[align(?::\w+)?=' . $pattern_css . '\](.*?)\[\/align(?::\w+)?\]/si' => "<div style=\"text-align:\\1\">\\2</div>",
- '/(?<!\\\\)\[b(?::\w+)?\](.*?)\[\/b(?::\w+)?\]/si' => "<span style=\"font-weight:bold\">\\1</span>",
- '/(?<!\\\\)\[i(?::\w+)?\](.*?)\[\/i(?::\w+)?\]/si' => "<span style=\"font-style:italic\">\\1</span>",
- '/(?<!\\\\)\[u(?::\w+)?\](.*?)\[\/u(?::\w+)?\]/si' => "<span style=\"text-decoration:underline\">\\1</span>",
- '/(?<!\\\\)\[center(?::\w+)?\](.*?)\[\/center(?::\w+)?\]/si' => "<div style=\"text-align:center\">\\1</div>",
- '/(?<!\\\\)\[strike(?::\w+)?\](.*?)\[\/strike(?::\w+)?\]/si' => "<span style=\"text-decoration:line-through\">\\1</span>",
- // [email]
- '/(?<!\\\\)\[email(?::\w+)?\]' . $pattern_mail . '\[\/email(?::\w+)?\]/si' => "<a href=\"mailto:\\1\" class=\"bb-email\">\\1</a>",
- '/(?<!\\\\)\[email(?::\w+)?=' . $pattern_mail . '\](.*?)\[\/email(?::\w+)?\]/si' => "<a href=\"mailto:\\1\" class=\"bb-email\">\\2</a>",
- // [url]
- '/(?<!\\\\)\[(google|search)\]' . $pattern_query . '\[\/(google|search)\]/si' => "<a href=\"http://www.google.com/search?q=\\2\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\2</a>",
- '/(?<!\\\\)\[url(?::\w+)?\]www\.' . $pattern_url . '\[\/url(?::\w+)?\]/si' => "<a href=\"http://www.\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\1</a>",
- '/(?<!\\\\)\[url(?::\w+)?\]' . $pattern_url . '\[\/url(?::\w+)?\]/si' => "<a href=\"\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\1</a>",
- '/(?<!\\\\)\[url(?::\w+)?=' . $pattern_url . '?\](.*?)\[\/url(?::\w+)?\]/si' => "<a href=\"\\1\" " . ($target ? "target=\"_blank\"" : "") . " class=\"bb-url\">\\2</a>",
- // [img]
- '/(?<!\\\\)\[img(?::\w+)?\]' . $pattern_url . '\[\/img(?::\w+)?\]/si' => "<img src=\"\\1\" alt=\"\\1\" class=\"bb-image\" />",
- '/(?<!\\\\)\[img(?::\w+)?=([0-9]*?)x([0-9]*?)\]' . $pattern_url . '\[\/img(?::\w+)?\]/si' => "<img width=\"\\1\" height=\"\\2\" src=\"\\3\" alt=\"\\3\" class=\"bb-image\" />",
- // [quote]
- '/(?<!\\\\)\[quote(?::\w+)?\](.*?)\[\/quote(?::\w+)?\]/si' => "<div class=\"bb-code-title\">QUOTE:</div><div class=\"bb-quote\">\\1</div>",
- '/(?<!\\\\)\[quote(?::\w+)?=(?:"|"|\')?(.*?)["\']?(?:"|"|\')?\](.*?)\[\/quote\]/si' => "<div class=\"bb-code-title\">QUOTE \\1:</div><div class=\"bb-quote\">\\2</div>",
- // [list]
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\*(?::\w+)?\](.*?)(?=(?:\s*<br\s*\/?>\s*)?\[\*|(?:\s*<br\s*\/?>\s*)?\[\/?list)/si' => "\n<li class=\"bb-listitem\">\\1</li>",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list(:(?!u|o)\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list:u(:\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[\/list:o(:\w+)?\](?:<br\s*\/?>)?/si' => "\n</ul>",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(:(?!u|o)\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-unordered\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list:u(:\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-unordered\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list:o(:\w+)?\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-ordered\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=1\]\s*(?:<br\s*\/?>)?/si' => "\n<ul class=\"bb-list-ordered bb-list-ordered-d\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=i\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-lr\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=I\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-ur\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=a\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-la\">",
- '/(?<!\\\\)(?:\s*<br\s*\/?>\s*)?\[list(?::o)?(:\w+)?=A\]\s*(?:<br\s*\/?>)?/s' => "\n<ul class=\"bb-list-ordered bb-list-ordered-ua\">",
- // escaped tags like \[b], \[color], \[url], ...
- '/\\\\(\[\/?\w+(?::\w+)*\])/' => "\\1"
- );
- }
- /* Regular expressions taken from http://smarty.incutio.com/?page=BBCodePlugin Wiki (Andre Rabold) */
- $input = preg_replace(array_keys($bbcodes), array_values($bbcodes), $input);
- // [code] & [php]
- $input = preg_replace_callback('/(?<!\\\\)\[(code|php)(?::\w+)?\](.*?)\[\/\\1(?::\w+)?\]/si', array($this, 'bbcode_callback'), $input);
- return $input;
- }
- function event_hook($event, &$bag, &$eventData, $addData = null)
- {
- global $serendipity;
- $hooks = &$bag->get('event_hooks');
- if (isset($hooks[$event])) {
- switch($event) {
- case 'frontend_display':
- foreach ($this->markup_elements as $temp) {
- if (serendipity_db_bool($this->get_config($temp['name'], 'true')) && isset($eventData[$temp['element']]) &&
- !($eventData['properties']['ep_disable_markup_' . $this->instance] ?? null) &&
- !isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) {
- $element = $temp['element'];
- $eventData[$element] = $this->bbcode($eventData[$element]);
- }
- }
- break;
- case 'frontend_comment':
- if (serendipity_db_bool($this->get_config('COMMENT', 'true'))) {
- echo '<div class="serendipity_commentDirection serendipity_comment_bbcode">' . PLUGIN_EVENT_BBCODE_TRANSFORM . '</div>';
- }
- break;
- case 'css':
- // CSS class does NOT exist by user customized template styles, include default
- if (strpos($eventData, '.bb-code') === false) {
- $eventData .= '
- /* serendipity_event_bbcode start */
- .bb-quote, .bb-code, .bb-php, .bb-code-title, .bb-php-title {
- margin-left: 20px;
- margin-right: 20px;
- color: black;
- direction: ltr;
- }
- .bb-code-title, .bb-php-title {
- margin-bottom: 2px;
- background-color:#CCCCCC;
- font-weight: bold;
- padding-left: 5px;
- }
- .bb-code, .bb-php {
- font-family: courier, "courier new";
- background-color: #DDDDDD;
- padding: 10px;
- white-space: pre;
- overflow: auto;
- max-height: 24em;
- }
- .bb-quote {
- background-color: #DDDDDD;
- padding: 10px;
- }
- .bb-list-ordered-d {
- list-style-type: decimal;
- }
- .bb-list-ordered-la {
- list-style-type: lower-alpha;
- }
- .bb-list-ordered-ua {
- list-style-type: upper-alpha;
- }
- .bb-list-ordered-lr {
- list-style-type:lower-roman;
- }
- .bb-list-ordered-ur {
- list-style-type:upper-roman;
- }
- /* serendipity_event_bbcode end */
- ';
- }
- break;
- default:
- return false;
- }
- return true;
- } else {
- return false;
- }
- }
- }
- /* vim: set sts=4 ts=4 expandtab : */
- ?>