:arrow_up: :hammer: Upgrade PHP Markdown library.

The current version throws deprecated warning with PHP7.1 and PHPUnit.
Upgrade the Markdown library to the current PHP Markdown Lib 1.7.0.
Used composer to manage this library.

3 files changed, 86 insertions, 87 deletions

diff --git a/Zotlabs/Module/Admin/Plugins.php b/Zotlabs/Module/Admin/Plugins.php
index 527e96496..feb29e9d6 100644
--- a/Zotlabs/Module/Admin/Plugins.php
+++ b/Zotlabs/Module/Admin/Plugins.php
@@ -3,10 +3,14 @@
 namespace Zotlabs\Module\Admin;
 
 use \Zotlabs\Storage\GitRepo as GitRepo;
+use \Michelf\MarkdownExtra;
 
 class Plugins {
 
-
+	/**
+	 * @brief
+	 *
+	 */
 	function post() {
 
 		if(argc() > 2 && is_file("addon/" . argv(2) . "/" . argv(2) . ".php")) {
@@ -15,16 +19,15 @@ class Plugins {
 				$func = argv(2) . '_plugin_admin_post';
 				$func($a);
 			}
-				
-			goaway(z_root() . '/admin/plugins/' . argv(2) );
 
+			goaway(z_root() . '/admin/plugins/' . argv(2) );
 		}
 		elseif(argc() > 2) {
 			switch(argv(2)) {
 				case 'updaterepo':
 					if (array_key_exists('repoName', $_REQUEST)) {
 						$repoName = $_REQUEST['repoName'];
-					} 
+					}
 					else {
 						json_return_and_die(array('message' => 'No repo name provided.', 'success' => false));
 					}
@@ -101,16 +104,15 @@ class Plugins {
 						logger('Repo directory not writable to web server: ' . $repoDir);
 						json_return_and_die(array('message' => 'Repo directory not writable to web server.', 'success' => false));
 					}
-					// TODO: remove directory and unlink /addon/files
+					/// @TODO remove directory and unlink /addon/files
 					if (rrmdir($repoDir)) {
 						json_return_and_die(array('message' => 'Repo deleted.', 'success' => true));
 					} else {
 						json_return_and_die(array('message' => 'Error deleting addon repo.', 'success' => false));
 					}
 				case 'installrepo':
-					require_once('library/markdown.php');
 					if (array_key_exists('repoURL', $_REQUEST)) {
-						require_once('library/PHPGit.autoload.php');			// Load PHPGit dependencies					
+						require_once('library/PHPGit.autoload.php');			// Load PHPGit dependencies
 						$repoURL = $_REQUEST['repoURL'];
 						$extendDir = 'store/[data]/git/sys/extend';
 						$addonDir = $extendDir . '/addon';
@@ -170,9 +172,8 @@ class Plugins {
 						json_return_and_die(array('repo' => $repo, 'message' => '', 'success' => true));
 					}
 				case 'addrepo':
-					require_once('library/markdown.php');
 					if (array_key_exists('repoURL', $_REQUEST)) {
-						require_once('library/PHPGit.autoload.php');	 // Load PHPGit dependencies					
+						require_once('library/PHPGit.autoload.php');	 // Load PHPGit dependencies
 						$repoURL = $_REQUEST['repoURL'];
 						$extendDir = 'store/[data]/git/sys/extend';
 						$addonDir = $extendDir . '/addon';
@@ -225,7 +226,7 @@ class Plugins {
 						$repo['readme'] = $repo['manifest'] = null;
 						foreach ($git->git->tree('master') as $object) {
 							if ($object['type'] == 'blob' && (strtolower($object['file']) === 'readme.md' || strtolower($object['file']) === 'readme')) {
-								$repo['readme'] = Markdown($git->git->cat->blob($object['hash']));
+								$repo['readme'] = MarkdownExtra::defaultTransform($git->git->cat->blob($object['hash']));
 							} else if ($object['type'] == 'blob' && strtolower($object['file']) === 'manifest.json') {
 								$repo['manifest'] = $git->git->cat->blob($object['hash']);
 							}
@@ -241,7 +242,11 @@ class Plugins {
 		}
 	}
 
-
+	/**
+	 * @brief Plugins admin page.
+	 *
+	 * @return string with parsed HTML
+	 */
 	function get() {
 
 		/*
@@ -254,13 +259,13 @@ class Plugins {
 				notice( t("Item not found.") );
 				return '';
 			}
-	
+
 			$enabled = in_array($plugin,\App::$plugins);
 			$info = get_plugin_info($plugin);
 			$x = check_plugin_versions($info);
-	
+
 			// disable plugins which are installed but incompatible versions
-	
+
 			if($enabled && ! $x) {
 				$enabled = false;
 				$idz = array_search($plugin, \App::$plugins);
@@ -271,7 +276,7 @@ class Plugins {
 				}
 			}
 			$info['disabled'] = 1-intval($x);
-	
+
 			if (x($_GET,"a") && $_GET['a']=="t"){
 				check_form_security_token_redirectOnErr('/admin/plugins', 'admin_plugins', 't');
 				$pinstalled = false;
@@ -297,9 +302,9 @@ class Plugins {
 				}
 				goaway(z_root() . '/admin/plugins' );
 			}
+
 			// display plugin details
-			require_once('library/markdown.php');
-	
+
 			if (in_array($plugin, \App::$plugins)){
 				$status = 'on';
 				$action = t('Disable');
@@ -307,21 +312,21 @@ class Plugins {
 				$status = 'off';
 				$action =  t('Enable');
 			}
-	
+
 			$readme = null;
 			if (is_file("addon/$plugin/README.md")){
 				$readme = file_get_contents("addon/$plugin/README.md");
-				$readme = Markdown($readme);
+				$readme = MarkdownExtra::defaultTransform($readme);
 			} else if (is_file("addon/$plugin/README")){
 				$readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
 			}
-	
+
 			$admin_form = '';
-	
+
 			$r = q("select * from addon where plugin_admin = 1 and aname = '%s' limit 1",
 				dbesc($plugin)
 			);
-	
+
 			if($r) {
 				@require_once("addon/$plugin/$plugin.php");
 				if(function_exists($plugin.'_plugin_admin')) {
@@ -329,8 +334,8 @@ class Plugins {
 					$func($a, $admin_form);
 				}
 			}
-	
-	
+
+
 			$t = get_markup_template('admin_plugins_details.tpl');
 			return replace_macros($t, array(
 				'$title' => t('Administration'),
@@ -338,7 +343,7 @@ class Plugins {
 				'$toggle' => t('Toggle'),
 				'$settings' => t('Settings'),
 				'$baseurl' => z_root(),
-	
+
 				'$plugin' => $plugin,
 				'$status' => $status,
 				'$action' => $action,
@@ -351,17 +356,17 @@ class Plugins {
 				'$str_serverroles' => t('Compatible Server Roles: '),
 				'$str_requires' => t('Requires: '),
 				'$disabled' => t('Disabled - version incompatibility'),
-	
+
 				'$admin_form' => $admin_form,
 				'$function' => 'plugins',
 				'$screenshot' => '',
 				'$readme' => $readme,
-	
+
 				'$form_security_token' => get_form_security_token('admin_plugins'),
 			));
 		}
-	
-	
+
+
 		/*
 		 * List plugins
 		 */
@@ -374,9 +379,9 @@ class Plugins {
 					$info = get_plugin_info($id);
 					$enabled = in_array($id,\App::$plugins);
 					$x = check_plugin_versions($info);
-	
+
 					// disable plugins which are installed but incompatible versions
-	
+
 					if($enabled && ! $x) {
 						$enabled = false;
 						$idz = array_search($id, \App::$plugins);
@@ -387,19 +392,19 @@ class Plugins {
 						}
 					}
 					$info['disabled'] = 1-intval($x);
-	
+
 					$plugins[] = array( $id, (($enabled)?"on":"off") , $info);
 				}
 			}
 		}
-	
+
 		usort($plugins,'self::plugin_sort');
 
 		$allowManageRepos = false;
 		if(is_writable('extend/addon') && is_writable('store/[data]')) {
 			$allowManageRepos = true;
-		} 
-		
+		}
+
 		$admin_plugins_add_repo_form= replace_macros(
 			get_markup_template('admin_plugins_addrepo.tpl'), array(
 				'$post' => 'admin/plugins/addrepo',
@@ -418,14 +423,14 @@ class Plugins {
 				'$cancel' => t('Cancel')
 			)
 		);
-			
+
 		$reponames = $this->listAddonRepos();
 		$addonrepos = [];
 		foreach($reponames as $repo) {
 			$addonrepos[] = array('name' => $repo, 'description' => '');
-			// TODO: Parse repo info to provide more information about repos
+			/// @TODO Parse repo info to provide more information about repos
 		}
-		
+
 		$t = get_markup_template('admin_plugins.tpl');
 		return replace_macros($t, array(
 			'$title' => t('Administration'),
@@ -471,5 +476,4 @@ class Plugins {
 		return(strcmp(strtolower($a[2]['name']),strtolower($b[2]['name'])));
 	}
 
-
 }
\ No newline at end of file
diff --git a/Zotlabs/Module/Admin/Themes.php b/Zotlabs/Module/Admin/Themes.php
index fc908ec8b..8e72a1318 100644
--- a/Zotlabs/Module/Admin/Themes.php
+++ b/Zotlabs/Module/Admin/Themes.php
@@ -2,38 +2,41 @@
 
 namespace Zotlabs\Module\Admin;
 
+use \Michelf\MarkdownExtra;
 
+/**
+ * @brief Admin area theme settings.
+ */
 class Themes {
 
+	/**
+	 * @brief
+	 *
+	 */
 	function post() {
 
 		$theme = argv(2);
 		if (is_file("view/theme/$theme/php/config.php")){
 			require_once("view/theme/$theme/php/config.php");
-			// fixme add parent theme if derived
-			if (function_exists("theme_admin_post")){
+			/// @FIXME add parent theme if derived
+			if (function_exists('theme_admin_post')){
 				theme_admin_post($a);
 			}
 		}
 		info(t('Theme settings updated.'));
-		if(is_ajax()) 
+		if(is_ajax())
 			return;
-	
+
 		goaway(z_root() . '/admin/themes/' . $theme );
 	}
 
 
-	
-
-	
 	/**
 	 * @brief Themes admin page.
 	 *
-	 * @return string
+	 * @return string with parsed HTML
 	 */
-
 	function get(){
-	
 		$allowed_themes_str = get_config('system', 'allowed_themes');
 		$allowed_themes_raw = explode(',', $allowed_themes_str);
 		$allowed_themes = array();
@@ -41,7 +44,7 @@ class Themes {
 			foreach($allowed_themes_raw as $x)
 				if(strlen(trim($x)))
 					$allowed_themes[] = trim($x);
-	
+
 		$themes = array();
 		$files = glob('view/theme/*');
 		if($files) {
@@ -53,56 +56,55 @@ class Themes {
 				$themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
 			}
 		}
-	
+
 		if(! count($themes)) {
 			notice( t('No themes found.'));
 			return '';
 		}
-	
+
 		/*
 		 * Single theme
 		 */
-	
+
 		if (\App::$argc == 3){
 			$theme = \App::$argv[2];
 			if(! is_dir("view/theme/$theme")){
 				notice( t("Item not found.") );
 				return '';
 			}
-	
+
 			if (x($_GET,"a") && $_GET['a']=="t"){
 				check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
-	
+
 				// Toggle theme status
-	
+
 				$this->toggle_theme($themes, $theme, $result);
 				$s = $this->rebuild_theme_table($themes);
 				if($result)
 					info( sprintf('Theme %s enabled.', $theme));
 				else
 					info( sprintf('Theme %s disabled.', $theme));
-	
+
 				set_config('system', 'allowed_themes', $s);
 				goaway(z_root() . '/admin/themes' );
 			}
-	
+
 			// display theme details
-			require_once('library/markdown.php');
-	
+
 			if ($this->theme_status($themes,$theme)) {
 				$status="on"; $action= t("Disable");
 			} else {
 				$status="off"; $action= t("Enable");
 			}
-	
+
 			$readme=Null;
 			if (is_file("view/theme/$theme/README.md")){
 				$readme = file_get_contents("view/theme/$theme/README.md");
-				$readme = Markdown($readme);
+				$readme = MarkdownExtra::defaultTransform($readme);
 			} else if (is_file("view/theme/$theme/README")){
-				$readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
+				$readme = '<pre>'. file_get_contents("view/theme/$theme/README") .'</pre>';
 			}
-	
+
 			$admin_form = '';
 			if (is_file("view/theme/$theme/php/config.php")){
 				require_once("view/theme/$theme/php/config.php");
@@ -110,11 +112,11 @@ class Themes {
 					$admin_form = theme_admin($a);
 				}
 			}
-	
+
 			$screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
 			if(! stristr($screenshot[0],$theme))
 				$screenshot = null;
-	
+
 			$t = get_markup_template('admin_plugins_details.tpl');
 			return replace_macros($t, array(
 				'$title' => t('Administration'),
@@ -122,7 +124,7 @@ class Themes {
 				'$toggle' => t('Toggle'),
 				'$settings' => t('Settings'),
 				'$baseurl' => z_root(),
-			
+
 				'$plugin' => $theme,
 				'$status' => $status,
 				'$action' => $action,
@@ -133,22 +135,22 @@ class Themes {
 				'$str_maintainer' => t('Maintainer: '),
 				'$screenshot' => $screenshot,
 				'$readme' => $readme,
-	
+
 				'$form_security_token' => get_form_security_token('admin_themes'),
 			));
 		}
-	
+
 		/*
 		 * List themes
 		 */
-	
+
 		$xthemes = array();
 		if($themes) {
 			foreach($themes as $th) {
 				$xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
 			}
 		}
-	
+
 		$t = get_markup_template('admin_plugins.tpl');
 		return replace_macros($t, array(
 			'$title' => t('Administration'),
@@ -162,13 +164,14 @@ class Themes {
 			'$form_security_token' => get_form_security_token('admin_themes'),
 		));
 	}
-	
 
 
 	/**
-	 * @param array $themes
-	 * @param string $th
-	 * @param int $result
+	 * @brief Toggle a theme.
+	 *
+	 * @param array &$themes
+	 * @param[in] string $th
+	 * @param[out] int &$result
 	 */
 	function toggle_theme(&$themes, $th, &$result) {
 		for($x = 0; $x < count($themes); $x ++) {
@@ -184,7 +187,7 @@ class Themes {
 			}
 		}
 	}
-	
+
 	/**
 	 * @param array $themes
 	 * @param string $th
@@ -203,8 +206,7 @@ class Themes {
 		}
 		return 0;
 	}
-	
-	
+
 	/**
 	 * @param array $themes
 	 * @return string
@@ -222,12 +224,5 @@ class Themes {
 		}
 		return $o;
 	}
-	
-
-
-
-
-
-
 
 }
diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
index 15806ffc3..5e7307c7b 100644
--- a/Zotlabs/Module/Wiki.php
+++ b/Zotlabs/Module/Wiki.php
@@ -3,6 +3,7 @@
 namespace Zotlabs\Module;
 
 use \Zotlabs\Lib as Zlib;
+use \Michelf\MarkdownExtra;
 
 require_once('include/acl_selectors.php');
 require_once('include/conversation.php');
@@ -242,8 +243,7 @@ class Wiki extends \Zotlabs\Web\Controller {
 					$renderedContent = Zlib\NativeWikiPage::convert_links(zidify_links(smilies(bbcode($content))), argv(0) . '/' . argv(1) . '/' . $wikiUrlName);
 				}
 				else {
-					require_once('library/markdown.php');
-					$html = Zlib\NativeWikiPage::generate_toc(zidify_text(purify_html(Markdown(Zlib\NativeWikiPage::bbcode($content)))));
+					$html = Zlib\NativeWikiPage::generate_toc(zidify_text(purify_html(MarkdownExtra::defaultTransform(Zlib\NativeWikiPage::bbcode($content)))));
 					$renderedContent = Zlib\NativeWikiPage::convert_links($html, argv(0) . '/' . argv(1) . '/' . $wikiUrlName);
 				}
 				$showPageControls = $wiki_editor;