diff options
Diffstat (limited to 'Zotlabs/Module/Wiki.php')
| -rw-r--r-- | Zotlabs/Module/Wiki.php | 169 |
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'); + + } +} |