a78094a7aa
this and followup commits touches:
use load_languiage API
class method parenthesis "\n{\n <code>\n}\n",
case break switches,
consistent boolean usage,
append css to eventData
and other cleanups
313 lines
11 KiB
PHP
313 lines
11 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_textile extends serendipity_event
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{
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var $title = PLUGIN_EVENT_TEXTILE_NAME;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', PLUGIN_EVENT_TEXTILE_NAME);
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$propbag->add('description', PLUGIN_EVENT_TEXTILE_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Serendipity Team', 'Lars Strojny');
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$propbag->add('version', '1.8.3');
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$propbag->add('requirements', array(
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'serendipity' => '1.6',
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'smarty' => '2.6.7',
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'php' => '5.2.0'
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));
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$propbag->add('cachable_events', array('frontend_display' => true));
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$propbag->add('event_hooks', array('frontend_display' => true, 'frontend_comment' => true));
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$propbag->add('groups', array('MARKUP'));
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$propbag->add('preserve_tags',
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array(
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'php',
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'output',
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'name'
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)
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);
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$this->markup_elements = array(
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array(
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'name' => 'ENTRY_BODY',
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'element' => 'body',
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),
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array(
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'name' => 'EXTENDED_BODY',
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'element' => 'extended',
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),
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array(
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'name' => 'COMMENT',
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'element' => 'comment',
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),
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array(
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'name' => 'HTML_NUGGET',
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'element' => 'html_nugget',
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)
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);
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$conf_array = array();
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foreach($this->markup_elements as $element) {
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$conf_array[] = $element['name'];
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}
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$conf_array[] = 'textile_version';
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$conf_array[] = 'textile_doctype';
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// todo $conf_array[] = 'textile_restrict_comments';
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$conf_array[] = 'unescape';
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$propbag->add('configuration', $conf_array);
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}
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function generate_content(&$title)
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{
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$title = $this->title;
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}
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function install()
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{
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function uninstall(&$propbag)
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{
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serendipity_plugin_api::hook_event('backend_cache_purge', $this->title);
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serendipity_plugin_api::hook_event('backend_cache_entries', $this->title);
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}
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function example()
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{
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return '<p>'.PLUGIN_EVENT_TEXTILE_EXAMPLE_NOTE.'</p>';
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}
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function introspect_config_item($name, &$propbag)
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{
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switch($name) {
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case 'textile_version':
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$propbag->add('type', 'radio');
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$propbag->add('name', PLUGIN_EVENT_TEXTILE_VERSION);
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$propbag->add('description', PLUGIN_EVENT_TEXTILE_VERSION_DESCRIPTION);
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$propbag->add('radio', array(
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'value' => array(1, 2, 3),
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'desc' => array('1.0', '2.0', '3.0'),
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));
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$propbag->add('default', 3);
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break;
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case 'textile_doctype':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_TEXTILE_DOCTYPE);
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$propbag->add('description', PLUGIN_EVENT_TEXTILE_DOCTYPE_DESC);
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$propbag->add('default', 'false');
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break;
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case 'textile_restrict_comments':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_TEXTILE_RESTRICTCOMMENTS);
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$propbag->add('description', PLUGIN_EVENT_TEXTILE_RESTRICTCOMMENTS_DESC);
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$propbag->add('default', 'true');
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break;
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case 'unescape':
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$propbag->add('type', 'boolean');
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$propbag->add('name', PLUGIN_EVENT_TEXTILE_UNESCAPE);
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$propbag->add('description', PLUGIN_EVENT_TEXTILE_UNESCAPE_DESC);
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$propbag->add('default', 'false');
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break;
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default:
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$propbag->add('type', 'boolean');
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$propbag->add('name', constant($name));
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$propbag->add('description', sprintf(APPLY_MARKUP_TO, constant($name)));
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$propbag->add('default', 'true');
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break;
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}
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return true;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null)
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{
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'frontend_display':
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$preserve_tags = &$bag->get('preserve_tags');
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foreach ($this->markup_elements as $temp) {
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if (serendipity_db_bool($this->get_config($temp['name'], 'true'))) {
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if ($eventData['properties']['ep_disable_markup_' . $this->instance] ||
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isset($serendipity['POST']['properties']['disable_markup_' . $this->instance])) {
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continue;
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}
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$element = $temp['element'];
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/* find all the tags and store them in $blocks */
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$blocks = array();
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foreach($preserve_tags as $tag) {
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if (preg_match_all('/(<'.$tag.'[^>]?>.*<\/'.$tag.'>)/msU', $eventData[$element], $matches )) {
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foreach($matches[1] as $match) {
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$blocks[] = $match;
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}
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}
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}
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/* replace all the blocks with some code */
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foreach($blocks as $id=>$block) {
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$eventData[$element] = str_replace($block, '@BLOCK::'.$id.'@', $eventData[$element]);
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}
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/* textile it */
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if (serendipity_db_bool($this->get_config('unescape'))) {
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$eventData[$element] = str_replace('"', '"', $eventData[$element]);
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}
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$eventData[$element] = $this->textile($eventData[$element]);
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/* each block will now be "<code>BLOCK::2</code>"
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* so look for those place holders and replace
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* them with the original blocks */
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if (preg_match_all('/<code>BLOCK::(\d+)<\/code>/', $eventData[$element], $matches )) {
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foreach($matches[1] as $key=>$match) {
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$eventData[$element] = str_replace($matches[0][$key], $blocks[$match], $eventData[$element]);
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}
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}
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/* post-process each block */
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foreach($preserve_tags as $tag) {
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$method = '_process_tag_' . $tag;
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if (method_exists($this,$method)) {
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if (preg_match_all('/<'.$tag.'[^>]?>(.*)<\/'.$tag.'>/msU', $eventData[$element], $matches )) {
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foreach($matches[1] as $key=>$match) {
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$eventData[$element] = str_replace($matches[0][$key], $this->$method($match), $eventData[$element]);
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}
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}
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}
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}
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/* end textile processing */
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}
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}
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break;
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case 'frontend_comment':
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if (serendipity_db_bool($this->get_config('COMMENT', 'true'))) {
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$url = $this->get_config('textile_version') == 1
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? 'http://www.textism.com/tools/textile/'
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: 'http://txstyle.org/article/43/a-short-introduction';
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echo '<div class="serendipity_commentDirection serendipity_comment_textile">' . sprintf(PLUGIN_EVENT_TEXTILE_TRANSFORM, $url) . '</div>';
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}
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break;
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default:
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return false;
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}
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return true;
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} else {
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return false;
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}
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}
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function _process_tag_php($text)
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{
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$code = "<?php\n" . trim($text) . "\n?>";
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# Using OB, as highlight_string() only supports
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# returning the result from 4.2.0
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ob_start();
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highlight_string($code);
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$highlighted = ob_get_contents();
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ob_end_clean();
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# Fix output to use CSS classes and wrap well
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$highlighted = '<p><div class="phpcode">' . str_replace(
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array(
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' ',
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'<br />',
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'<font color="',
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'</font>',
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"\n ",
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'<27> '
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),
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array(
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' ',
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"<br />\n",
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'<span class="',
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'</span>',
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"\n ",
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'  '
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),
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$highlighted
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) . '</div></p>';
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return $highlighted;
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}
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function _process_tag_output($text)
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{
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return '<p><pre class="output">' . $text . '</pre></p>';
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}
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function _process_tag_name($text)
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{
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return '<a name="'. $text . '"></a>';
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}
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function textile($string)
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{
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switch($this->get_config('textile_version')) {
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case 3:
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if (version_compare(PHP_VERSION, '5.3.0') >= 0) {
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require_once S9Y_INCLUDE_PATH . 'plugins/serendipity_event_textile/lib3/src/Netcarver/Textile/Parser.php';
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require_once S9Y_INCLUDE_PATH . 'plugins/serendipity_event_textile/lib3/src/Netcarver/Textile/DataBag.php';
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require_once S9Y_INCLUDE_PATH . 'plugins/serendipity_event_textile/lib3/src/Netcarver/Textile/Tag.php';
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include 'textile_namespace.inc.php'; // PHP 5.2 compat
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// todo check for user-supplied output to restrict
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# return $textile->textileRestricted($string);
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if (is_object($textile)) return $textile->textileThis($string);
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} else {
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trigger_error(' Textile lib3 needs at least PHP 5.3.0 running. Update your PHP version or use lib2 instead.', E_USER_WARNING);
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}
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break;
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case 2:
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require_once S9Y_INCLUDE_PATH . 'plugins/serendipity_event_textile/lib2/classTextile.php';
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$textile = new Textile();
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return $textile->textileThis($string);
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break;
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case 1:
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require_once S9Y_INCLUDE_PATH . 'plugins/serendipity_event_textile/lib1/textile.php';
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return textile($string);
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break;
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}
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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