From 05a9f0aa1473e155c7f0ac27ef733bf174e49abd Mon Sep 17 00:00:00 2001
From: Andrew Manning <tamanning@zoho.com>
Date: Wed, 3 Aug 2016 20:53:51 -0400
Subject: Convert select bbcode tags including [observer], [baseurl],
 [sitename]

---
 Zotlabs/Module/Wiki.php |  1 +
 include/wiki.php        | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
index 55a52ea6d..2e3dbb673 100644
--- a/Zotlabs/Module/Wiki.php
+++ b/Zotlabs/Module/Wiki.php
@@ -221,6 +221,7 @@ class Wiki extends \Zotlabs\Web\Controller {
 			$content = $_POST['content'];
 			$resource_id = $_POST['resource_id']; 
 			require_once('library/markdown.php');
+			$content = wiki_bbcode($content);
 			$html = wiki_generate_toc(purify_html(Markdown($content)));
 			$w = wiki_get_wiki($resource_id);
 			$wikiURL = argv(0).'/'.argv(1).'/'.$w['urlName'];
diff --git a/include/wiki.php b/include/wiki.php
index 424b2d9a0..494ff835e 100644
--- a/include/wiki.php
+++ b/include/wiki.php
@@ -505,6 +505,39 @@ function wiki_generate_toc($s) {
 	return $s;
 }
 
+/**
+ *  Converts a select set of bbcode tags. Much of the code is copied from include/bbcode.php
+ * @param string $s
+ * @return string
+ */
+function wiki_bbcode($s) {
+		
+		$s = str_replace(array('[baseurl]', '[sitename]'), array(z_root(), get_config('system', 'sitename')), $s);
+		
+		$observer = App::get_observer();
+		if ($observer) {
+				$s1 = '<span class="bb_observer" title="' . t('Different viewers will see this text differently') . '">';
+				$s2 = '</span>';
+				$obsBaseURL = $observer['xchan_connurl'];
+				$obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL);
+				$s = str_replace('[observer.baseurl]', $obsBaseURL, $s);
+				$s = str_replace('[observer.url]', $observer['xchan_url'], $s);
+				$s = str_replace('[observer.name]', $s1 . $observer['xchan_name'] . $s2, $s);
+				$s = str_replace('[observer.address]', $s1 . $observer['xchan_addr'] . $s2, $s);
+				$s = str_replace('[observer.webname]', substr($observer['xchan_addr'], 0, strpos($observer['xchan_addr'], '@')), $s);
+				$s = str_replace('[observer.photo]', '', $s);
+		} else {
+				$s = str_replace('[observer.baseurl]', '', $s);
+				$s = str_replace('[observer.url]', '', $s);
+				$s = str_replace('[observer.name]', '', $s);
+				$s = str_replace('[observer.address]', '', $s);
+				$s = str_replace('[observer.webname]', '', $s);
+				$s = str_replace('[observer.photo]', '', $s);
+		}
+
+		return $s;
+}
+
 // This function is derived from 
 // http://stackoverflow.com/questions/32068537/generate-table-of-contents-from-markdown-in-php
 function wiki_toc($content) {
-- 
cgit v1.2.3


From 6a82ff871f56233756c2036d307e5cfffbfab325 Mon Sep 17 00:00:00 2001
From: Andrew Manning <tamanning@zoho.com>
Date: Thu, 4 Aug 2016 19:45:35 -0400
Subject: Parse bbcode when page loads

---
 Zotlabs/Module/Wiki.php | 4 ++--
 include/wiki.php        | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
index 2e3dbb673..24a0b6e1c 100644
--- a/Zotlabs/Module/Wiki.php
+++ b/Zotlabs/Module/Wiki.php
@@ -142,8 +142,8 @@ class Wiki extends \Zotlabs\Web\Controller {
 				}
 				$content = ($p['content'] !== '' ? htmlspecialchars_decode($p['content'],ENT_COMPAT) : '"# New page\n"');
 				// Render the Markdown-formatted page content in HTML
-				require_once('library/markdown.php');	
-				$html = wiki_generate_toc(purify_html(Markdown(json_decode($content))));
+				require_once('library/markdown.php');
+				$html = wiki_generate_toc(purify_html(Markdown(wiki_bbcode(json_decode($content)))));
 				$renderedContent = wiki_convert_links($html,argv(0).'/'.argv(1).'/'.$wikiUrlName);
 				$hide_editor = false;
 				$showPageControls = $wiki_editor;
diff --git a/include/wiki.php b/include/wiki.php
index 494ff835e..d52308b08 100644
--- a/include/wiki.php
+++ b/include/wiki.php
@@ -495,6 +495,12 @@ function wiki_convert_links($s, $wikiURL) {
 	return $s;
 }
 
+/**
+ * Replace the instances of the string [toc] with a list element that will be populated by
+ * a table of contents by the JavaScript library
+ * @param string $s
+ * @return string
+ */
 function wiki_generate_toc($s) {
 	
 	if (strpos($s,'[toc]') !== false) {
-- 
cgit v1.2.3