xref: /plugin/pagetemplater/action.php (revision 6af379032d81695ddcdcbd1b0ea82bd162678390) 
1<?php
2
3/**
4 * Select Template Pages for your Content
5 * The templates Pages have to have the entry @@CONTENT@@
6 * the template per page can be defined using the META plugin
7 *
8 * @license  GPL 2 (http://www.gnu.org/licenses/gpl.html)
9 * @author     i-net software <tools@inetsoftware.de>
10 * @author     Gerry Weissbach <gweissbach@inetsoftware.de>
11 */
12
13// must be run within Dokuwiki
14if (!defined('DOKU_INC'))
15    die();
16
17if (!defined('DOKU_LF'))
18    define('DOKU_LF', "\n");
19if (!defined('DOKU_TAB'))
20    define('DOKU_TAB', "\t");
21if (!defined('DOKU_PLUGIN'))
22    define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
23
24require_once (DOKU_PLUGIN . 'action.php');
25require_once(DOKU_INC . 'inc/pageutils.php');
26
27class action_plugin_pagetemplater extends DokuWiki_Action_Plugin {
28
29    function getInfo(){
30        return array_merge(confToHash(dirname(__FILE__).'/info.txt'), array(
31				'name' => 'Page Templater Action Component',
32		));
33    }
34
35    /**
36     * Register the eventhandlers.
37     */
38    function register(Doku_Event_Handler $controller) {
39        $controller->register_hook('TPL_CONTENT_DISPLAY', 'BEFORE', $this, 'handle_content_display', array ());
40        $controller->register_hook('DOKUWIKI_STARTED', 'BEFORE', $this, 'handle_meta_data', array ());
41    }
42
43    function handle_content_display(& $event, $params) {
44		global $ACT, $INFO, $TOC;
45
46		$template = $this->resolve_template();
47		if ( !$template || $ACT != 'show' ) { return; }
48
49		$oldtoc = $TOC;
50		$template = p_wiki_xhtml( $template );
51
52		// set the replacements
53		$replace = $INFO['meta']['templater'];
54		unset($replace['page']);
55		$replace['content'] = $event->data;
56
57		$new = $template;
58		foreach (array_keys($replace) as $key) {
59			if ( $new != $template ) { $template = $new; }
60			if ( $key != 'content' && substr($key, 0, 1) == '!' ) {
61				$rkey = substr($key, 1);
62				$replace[$key] = p_render('xhtml', p_get_instructions($replace[$key]),$info);
63			} else { $rkey = $key; }
64			$new = str_replace('@@' . strtoupper(trim($rkey)) . '@@', $replace[$key], $template);
65			$new = str_replace(urlencode('@@') . strtoupper(trim($rkey)) . urlencode('@@'), $replace[$key], $new);
66		}
67
68		if ( $new != $event->data ) {
69			$event->data = $new;
70		}
71
72		$TOC = $oldtoc;
73
74		$data = array('xhtml',& $event->data);
75        trigger_event('RENDERER_CONTENT_POSTPROCESS',$data);
76
77		return true;
78    }
79
80    function handle_meta_data(& $event, $params) {
81		global $INFO, $ID, $TOC;
82
83		$template = $this->resolve_template();
84		if ( empty( $template) || $template == $event->data['page'] ) { return true; }
85
86		$data = p_get_metadata( $template, 'internal' );
87        $INFO['meta']['internal'] = array_merge($INFO['meta']['internal'], $data);
88        p_set_metadata( $ID, 'internal', $INFO['meta']['internal']);
89
90		$data = p_get_metadata( $template, 'toc' );
91		$INFO['meta']['toc'] = is_array($INFO['meta']['toc']) ? $INFO['meta']['toc'] : [];
92        $INFO['meta']['toc'] = array_merge($INFO['meta']['toc'], $data);
93        p_set_metadata( $ID, 'toc', $INFO['meta']['toc']);
94
95		return true;
96    }
97
98    private function resolve_template() {
99		global $INFO;
100
101		// are we in an avtive Namespace?
102		$namespace = $this->_getActiveNamespace();
103		if (!$namespace && empty($INFO['meta']['templater']['page'])) { return; }
104
105		// check for the template
106		return empty ($INFO['meta']['templater']['page']) ? resolve_id($namespace, $this->getConf('templater_page')) : $INFO['meta']['templater']['page'];
107    }
108
109    function _getActiveNamespace() {
110    	global $ID;
111    	global $INFO;
112
113		if (!$INFO['exists'])
114			return false;
115
116    	$pattern = $this->getConf('excluded_pages');
117		if (strlen($pattern) > 0 && preg_match($pattern, $ID)) {
118			return false;
119		}
120
121        $namespaces = explode(',', $this->getConf('enabled_namespaces'));
122        foreach ($namespaces as $namespace) {
123			$namespace = cleanID($namespace);
124            if (trim($namespace) && (strpos($ID, $namespace . ':') === 0)) {
125                return $namespace;
126            }
127        }
128
129        return false;
130    }
131
132}
133
134//Setup VIM: ex: et ts=4 enc=utf-8 :
135