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-rw-r--r--mod/help.php96
1 files changed, 96 insertions, 0 deletions
diff --git a/mod/help.php b/mod/help.php
new file mode 100644
index 000000000..aa0ee8ae6
--- /dev/null
+++ b/mod/help.php
@@ -0,0 +1,96 @@
+<?php
+
+/**
+ * You can create local site resources in doc/Site.md and either link to doc/Home.md for the standard resources
+ * or use our include mechanism to include it on your local page.
+ *
+ * #include doc/Home.md;
+ *
+ * The syntax is somewhat strict.
+ *
+ */
+
+
+if(! function_exists('load_doc_file')) {
+function load_doc_file($s) {
+ $lang = get_app()->language;
+ if(! isset($lang))
+ $lang = 'en';
+ $b = basename($s);
+ $d = dirname($s);
+ if(file_exists("$d/$lang/$b"))
+ return file_get_contents("$d/$lang/$b");
+ if(file_exists($s))
+ return file_get_contents($s);
+ return '';
+}}
+
+
+
+function help_content(&$a) {
+ nav_set_selected('help');
+
+ global $lang;
+
+ $doctype = 'markdown';
+
+ require_once('library/markdown.php');
+
+ $text = '';
+
+ if(argc() > 1) {
+ $text = load_doc_file('doc/' . $a->argv[1] . '.md');
+ $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags(argv(1))));
+ }
+ if(! $text) {
+ $text = load_doc_file('doc/' . $a->argv[1] . '.bb');
+ if($text)
+ $doctype = 'bbcode';
+ $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('_',' ',notags(argv(1))));
+ }
+ if(! $text) {
+ $text = load_doc_file('doc/' . $a->argv[1] . '.html');
+ if($text)
+ $doctype = 'html';
+ $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags(argv(1))));
+ }
+
+ if(! $text) {
+ $text = load_doc_file('doc/Site.md');
+ $a->page['title'] = t('Help');
+ }
+ if(! $text) {
+ $doctype = 'bbcode';
+ $text = load_doc_file('doc/main.bb');
+ $a->page['title'] = t('Help');
+ }
+
+ if(! strlen($text)) {
+ header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
+ $tpl = get_markup_template("404.tpl");
+ return replace_macros($tpl, array(
+ '$message' => t('Page not found.' )
+ ));
+ }
+
+ $text = preg_replace_callback("/#include (.*?)\;/ism", 'preg_callback_help_include', $text);
+
+ if($doctype === 'html')
+ return $text;
+ if($doctype === 'markdown')
+ return Markdown($text);
+ if($doctype === 'bbcode') {
+ require_once('include/bbcode.php');
+ return bbcode($text);
+ }
+
+}
+
+
+function preg_callback_help_include($matches) {
+
+ if($matches[1])
+ return str_replace($matches[0],load_doc_file($matches[1]),$matches[0]);
+
+}
+