aboutsummaryrefslogtreecommitdiffstats
path: root/Zotlabs/Module/Wiki.php
diff options
context:
space:
mode:
Diffstat (limited to 'Zotlabs/Module/Wiki.php')
-rw-r--r--Zotlabs/Module/Wiki.php169
1 files changed, 169 insertions, 0 deletions
diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
new file mode 100644
index 000000000..221068e0a
--- /dev/null
+++ b/Zotlabs/Module/Wiki.php
@@ -0,0 +1,169 @@
+<?php
+
+namespace Zotlabs\Module;/** @file */
+
+use \library\parsedown\Parsedown as Parsedown;
+
+class Wiki extends \Zotlabs\Web\Controller {
+
+ function init() {
+ // Determine which channel's wikis to display to the observer
+ $which = null;
+ if(argc() > 1)
+ $which = argv(1); // if the channel name is in the URL, use that
+ if(! $which) { // if no channel name was provided, assume the current logged in channel
+ if(local_channel()) {
+ $channel = \App::get_channel();
+ if($channel && $channel['channel_address'])
+ $which = $channel['channel_address'];
+ goaway(z_root().'/wiki/'.$which);
+ }
+ }
+ if(! $which) {
+ notice( t('You must be logged in to see this page.') . EOL );
+ goaway('/login');
+ }
+ }
+
+ function get() {
+ require_once('include/acl_selectors.php');
+ if(local_channel()) {
+ $channel = \App::get_channel();
+ }
+
+ // TODO: check observer permissions
+ //$ob = \App::get_observer();
+ //$observer = get_observer_hash();
+
+ // Obtain the default permission settings of the channel
+ $channel_acl = array(
+ 'allow_cid' => $channel['channel_allow_cid'],
+ 'allow_gid' => $channel['channel_allow_gid'],
+ 'deny_cid' => $channel['channel_deny_cid'],
+ 'deny_gid' => $channel['channel_deny_gid']
+ );
+ // Initialize the ACL to the channel default permissions
+ $x = array(
+ 'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
+ 'acl' => populate_acl($channel_acl),
+ 'bang' => ''
+ );
+// $wikiheader = t('Wiki Sandbox');
+// $hide_editor = false;
+ if(argc()<3) {
+ $wikiheader = t('Wiki Sandbox');
+ $hide_editor = false;
+ } elseif (argc()<4) {
+ $wikiheader = 'Empty wiki: ' . rawurldecode(argv(2)); // show wiki name
+ $hide_editor = true;
+ } elseif (argc()<5) {
+ $wikiheader = rawurldecode(argv(2)) . ': ' . rawurldecode(argv(3)); // show wiki name and page
+ $hide_editor = false;
+ }
+
+ $o .= replace_macros(get_markup_template('wiki.tpl'),array(
+ '$wikiheader' => $wikiheader,
+ '$hideEditor' => $hide_editor,
+ '$channel' => $channel['channel_address'],
+ '$lockstate' => $x['lockstate'],
+ '$acl' => $x['acl'],
+ '$bang' => $x['bang'],
+ '$content' => '# Start your wiki',
+ '$wikiName' => array('wikiName', t('Enter the name of your new wiki:'), '', ''),
+ '$pageName' => array('pageName', t('Enter the name of the new page:'), '', '')
+ ));
+ head_add_js('library/ace/ace.js');
+ return $o;
+ }
+
+ function post() {
+ require_once('include/wiki.php');
+
+ // TODO: Implement wiki API
+
+ // Render mardown-formatted text in HTML
+ if((argc() > 2) && (argv(2) === 'preview')) {
+ $content = $_POST['content'];
+ logger('preview content: ' . $content);
+ //require_once('library/parsedown/Parsedown.php');
+ $parsedown = new Parsedown();
+ $html = $parsedown->text($content);
+ json_return_and_die(array('html' => $html, 'success' => true));
+ }
+
+ // Check if specified wiki exists and redirect if not
+ if((argc() > 2)) {
+ $wikiname = argv(2);
+ // TODO: Check if specified wiki exists and redirect if not
+ }
+
+ // Create a new wiki
+ if ((argc() > 3) && (argv(2) === 'create') && (argv(3) === 'wiki')) {
+ $which = argv(1);
+ // Determine if observer has permission to create wiki
+ if (local_channel()) {
+ $channel = \App::get_channel();
+ } else {
+ $channel = get_channel_by_nick($which);
+ $observer_hash = get_observer_hash();
+ // Figure out who the page owner is.
+ $perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
+ // TODO: Create a new permission setting for wiki analogous to webpages. Until
+ // then, use webpage permissions
+ if (!$perms['write_pages']) {
+ notice(t('Permission denied.') . EOL);
+ goaway(argv(0).'/'.argv(1).'/'.argv(2));
+ }
+ }
+ $name = escape_tags(urlencode($_POST['wikiName'])); //Get new wiki name
+ if($name === '') {
+ notice('Error creating wiki. Invalid name.');
+ goaway('/wiki');
+ }
+ // Get ACL for permissions
+ $acl = new \Zotlabs\Access\AccessList($channel);
+ logger('POST: ' . json_encode($_POST));
+ $acl->set_from_array($_POST);
+ logger('acl: ' . json_encode($acl));
+ $r = wiki_create_wiki($channel, $observer_hash, $name, $acl);
+ if ($r['success']) {
+ goaway('/wiki/'.$which.'/'.$name);
+ } else {
+ notice('Error creating wiki');
+ goaway('/wiki');
+ }
+ }
+
+ // Delete a wiki
+ if ((argc() > 3) && (argv(2) === 'delete') && (argv(3) === 'wiki')) {
+ $which = argv(1);
+ // Determine if observer has permission to create wiki
+ if (local_channel()) {
+ $channel = \App::get_channel();
+ } else {
+ $channel = get_channel_by_nick($which);
+ $observer_hash = get_observer_hash();
+ // Figure out who the page owner is.
+ $perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
+ // TODO: Create a new permission setting for wiki analogous to webpages. Until
+ // then, use webpage permissions
+ if (!$perms['write_pages']) {
+ logger('Wiki delete permission denied.' . EOL);
+ json_return_and_die(array('success' => false));
+ }
+ }
+ $resource_id = $_POST['resource_id'];
+ $deleted = wiki_delete_wiki($resource_id);
+ if ($deleted['success']) {
+ json_return_and_die(array('success' => true));
+ } else {
+ logger('Error deleting wiki: ' . $resource_id);
+ json_return_and_die(array('success' => false));
+ }
+ }
+
+ notice('You must be authenticated.');
+ goaway('/wiki');
+
+ }
+}