xref: /plugin/autotooltip/syntax.php (revision 6bfd3f23b88eaf72b526530268de105d7e747a15)

<?php
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
if(!defined('DOKU_REL')) define('DOKU_REL', '/dokuwiki/');
require_once(DOKU_PLUGIN.'syntax.php');

/**
 * Auto-Tooltip DokuWiki plugin
 *
 * @license    MIT
 * @author     Eli Fenton
 */
class syntax_plugin_autotooltip extends DokuWiki_Syntax_Plugin {
	/** @type helper_plugin_autotooltip m_helper */
	private $m_helper;

	public function __construct() {
		$this->m_helper = plugin_load('helper', 'autotooltip');
	}


	/**
	 * @return string
	 */
	function getType() {
		return 'substition';
	}


	/**
	 * @return string
	 */
	function getPType() {
		return 'normal';
	}


	/**
	 * @return int
	 */
	function getSort() {
		return 165;
	}


	/**
	 * @param $mode
	 */
	function connectTo($mode) {
		$this->Lexer->addSpecialPattern('<tt2[^>]*>(?:[\s\S]*?</tt2>)', $mode, 'plugin_autotooltip');
	}

	/**
	 * @param string $match - The match from addEntryPattern.
	 * @param int $state - The DokuWiki event state.
	 * @param int $pos - The position in the full text.
	 * @param Doku_Handler $handler
	 * @return array|string
	 */
	function handle($match, $state, $pos, Doku_Handler $handler) {
		// <tt2 class1 class2><content></content><tip></tip><pageid></pageid></tt2>
		$classes = [];
		$content = [];
		$tip = [];
		$pageid = [];
		preg_match('/<tt2\s*([^>]+?)\s*>/', $match, $classes);
		preg_match('/<content>(.+)<\/content>/', $match, $content);
		preg_match('/<tip>(.+)<\/tip>/', $match, $tip);
		preg_match('/<pageid>(.+)<\/pageid>/', $match, $pageid);

		if (count($content) >= 1) {
			$data = ['content' => $content[1]];

			$classes = count($classes) >= 1 ? preg_split('/\s+/', $classes[1]) : [];
			$classes = implode(' ', array_map(function($c) {return 'plugin-autotooltip__' . $c;}, $classes));
			$data['classes'] = strlen($classes) ? $classes : 'plugin-autotooltip__default';

			$data['pageid'] = count($pageid) >= 1 ? $pageid[1] : null;
			$data['tip'] = count($tip) >= 1 ? $tip[1] : null;

			return $data;
		}

		return 'ERROR';
	}


	/**
	 * @param string $mode
	 * @param Doku_Renderer $renderer
	 * @param array|string $data - Data from handle()
	 * @return bool|void
	 */
	function render($mode, Doku_Renderer $renderer, $data) {
		if ($data == 'ERROR') {
			msg('Error: Invalid instantiation of autotooltip plugin');
		}
		else if ($data['pageid']) {
			$renderer->doc .= $this->m_helper->forWikilink($data['pageid'], $data['content'], $data['classes']);
		}
		else {
			$renderer->doc .= $this->m_helper->forText($data['content'], $data['tip'], $data['classes']);
		}
	}
}