360 lines
13 KiB
PHP
360 lines
13 KiB
PHP
<?php
|
|
|
|
namespace Zotlabs\Module;/** @file */
|
|
|
|
class Wiki extends \Zotlabs\Web\Controller {
|
|
|
|
function init() {
|
|
// Determine which channel's wikis to display to the observer
|
|
$nick = null;
|
|
if (argc() > 1)
|
|
$nick = argv(1); // if the channel name is in the URL, use that
|
|
if (!$nick && local_channel()) { // if no channel name was provided, assume the current logged in channel
|
|
$channel = \App::get_channel();
|
|
if ($channel && $channel['channel_address']) {
|
|
$nick = $channel['channel_address'];
|
|
goaway(z_root() . '/wiki/' . $nick);
|
|
}
|
|
}
|
|
if (!$nick) {
|
|
notice(t('You must be logged in to see this page.') . EOL);
|
|
goaway('/login');
|
|
}
|
|
}
|
|
|
|
function get() {
|
|
require_once('include/wiki.php');
|
|
require_once('include/acl_selectors.php');
|
|
// TODO: Combine the interface configuration into a unified object
|
|
// Something like $interface = array('new_page_button' => false, 'new_wiki_button' => false, ...)
|
|
$wiki_owner = false;
|
|
$showNewWikiButton = false;
|
|
$pageHistory = array();
|
|
$local_observer = null;
|
|
$resource_id = '';
|
|
$pagename = '';
|
|
|
|
// init() should have forced the URL to redirect to /wiki/channel so assume argc() > 1
|
|
$nick = argv(1);
|
|
$channel = get_channel_by_nick($nick); // The channel who owns the wikis being viewed
|
|
if(! $channel) {
|
|
notice('Invalid channel' . EOL);
|
|
goaway('/' . argv(0));
|
|
}
|
|
// Determine if the observer is the channel owner so the ACL dialog can be populated
|
|
if (local_channel() === intval($channel['channel_id'])) {
|
|
$local_observer = \App::get_channel();
|
|
$wiki_owner = true;
|
|
|
|
// Obtain the default permission settings of the channel
|
|
$channel_acl = array(
|
|
'allow_cid' => $local_observer['channel_allow_cid'],
|
|
'allow_gid' => $local_observer['channel_allow_gid'],
|
|
'deny_cid' => $local_observer['channel_deny_cid'],
|
|
'deny_gid' => $local_observer['channel_deny_gid']
|
|
);
|
|
// Initialize the ACL to the channel default permissions
|
|
$x = array(
|
|
'lockstate' => (( $local_observer['channel_allow_cid'] ||
|
|
$local_observer['channel_allow_gid'] ||
|
|
$local_observer['channel_deny_cid'] ||
|
|
$local_observer['channel_deny_gid'])
|
|
? 'lock' : 'unlock'),
|
|
'acl' => populate_acl($channel_acl),
|
|
'bang' => ''
|
|
);
|
|
} else {
|
|
// Not the channel owner
|
|
$channel_acl = $x = array();
|
|
}
|
|
|
|
switch (argc()) {
|
|
case 2:
|
|
// Configure page template
|
|
$wikiheader = t('Wiki Sandbox');
|
|
$content = '"# Wiki Sandbox\n\nContent you **edit** and **preview** here *will not be saved*."';
|
|
$hide_editor = false;
|
|
$showPageControls = false;
|
|
$showNewWikiButton = $wiki_owner;
|
|
$showNewPageButton = false;
|
|
break;
|
|
case 3:
|
|
// /wiki/channel/wiki -> No page was specified, so redirect to Home.md
|
|
goaway('/'.argv(0).'/'.argv(1).'/'.argv(2).'/Home.md');
|
|
case 4:
|
|
// GET /wiki/channel/wiki/page
|
|
// Fetch the wiki info and determine observer permissions
|
|
$wikiname = argv(2);
|
|
$pagename = argv(3);
|
|
$w = wiki_exists_by_name($channel['channel_id'], $wikiname);
|
|
if(!$w['resource_id']) {
|
|
notice('Wiki not found' . EOL);
|
|
goaway('/'.argv(0).'/'.argv(1));
|
|
}
|
|
$resource_id = $w['resource_id'];
|
|
|
|
if (!$wiki_owner) {
|
|
// Check for observer permissions
|
|
$observer_hash = get_observer_hash();
|
|
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
|
|
if(!$perms['read']) {
|
|
notice('Permission denied.' . EOL);
|
|
goaway('/'.argv(0).'/'.argv(1));
|
|
}
|
|
}
|
|
$wikiheader = rawurldecode($wikiname) . ': ' . rawurldecode($pagename); // show wiki name and page
|
|
$p = wiki_get_page_content(array('resource_id' => $resource_id, 'page' => $pagename));
|
|
if(!$p['success']) {
|
|
notice('Error retrieving page content' . EOL);
|
|
goaway('/'.argv(0).'/'.argv(1).'/'.argv(2));
|
|
}
|
|
$content = ($p['content'] !== '' ? $p['content'] : '"# New page\n"');
|
|
$hide_editor = false;
|
|
$showPageControls = $wiki_owner;
|
|
$showNewWikiButton = $wiki_owner;
|
|
$showNewPageButton = $wiki_owner;
|
|
$pageHistory = wiki_page_history(array('resource_id' => $resource_id, 'page' => $pagename));
|
|
break;
|
|
default: // Strip the extraneous URL components
|
|
goaway('/'.argv(0).'/'.argv(1).'/'.argv(2).'/'.argv(3));
|
|
}
|
|
// Render the Markdown-formatted page content in HTML
|
|
require_once('library/markdown.php');
|
|
|
|
$o .= replace_macros(get_markup_template('wiki.tpl'),array(
|
|
'$wikiheader' => $wikiheader,
|
|
'$hideEditor' => $hide_editor,
|
|
'$showPageControls' => $showPageControls,
|
|
'$showNewWikiButton'=> $showNewWikiButton,
|
|
'$showNewPageButton'=> $showNewPageButton,
|
|
'$channel' => $channel['channel_address'],
|
|
'$resource_id' => $resource_id,
|
|
'$page' => $pagename,
|
|
'$lockstate' => $x['lockstate'],
|
|
'$acl' => $x['acl'],
|
|
'$bang' => $x['bang'],
|
|
'$content' => $content,
|
|
'$renderedContent' => Markdown(json_decode($content)),
|
|
'$wikiName' => array('wikiName', t('Enter the name of your new wiki:'), '', ''),
|
|
'$pageName' => array('pageName', t('Enter the name of the new page:'), '', ''),
|
|
'$pageHistory' => $pageHistory['history']
|
|
));
|
|
head_add_js('library/ace/ace.js'); // Ace Code Editor
|
|
return $o;
|
|
}
|
|
|
|
function post() {
|
|
require_once('include/wiki.php');
|
|
|
|
// /wiki/channel/preview
|
|
// Render mardown-formatted text in HTML for preview
|
|
if((argc() > 2) && (argv(2) === 'preview')) {
|
|
$content = $_POST['content'];
|
|
require_once('library/markdown.php');
|
|
$html = Markdown($content);
|
|
json_return_and_die(array('html' => $html, 'success' => true));
|
|
}
|
|
|
|
// Create a new wiki
|
|
// /wiki/channel/create/wiki
|
|
if ((argc() > 3) && (argv(2) === 'create') && (argv(3) === 'wiki')) {
|
|
$nick = argv(1);
|
|
// Determine if observer has permission to create wiki
|
|
$observer_hash = get_observer_hash();
|
|
if (local_channel()) {
|
|
$channel = \App::get_channel();
|
|
} else {
|
|
$channel = get_channel_by_nick($nick);
|
|
// 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));
|
|
}
|
|
}
|
|
$wiki = array();
|
|
// Generate new wiki info from input name
|
|
$wiki['rawName'] = $_POST['wikiName'];
|
|
$wiki['htmlName'] = escape_tags($_POST['wikiName']);
|
|
$wiki['urlName'] = urlencode(escape_tags($_POST['wikiName']));
|
|
if($wiki['urlName'] === '') {
|
|
notice('Error creating wiki. Invalid name.');
|
|
goaway('/wiki');
|
|
}
|
|
// Get ACL for permissions
|
|
$acl = new \Zotlabs\Access\AccessList($channel);
|
|
$acl->set_from_array($_POST);
|
|
$r = wiki_create_wiki($channel, $observer_hash, $wiki, $acl);
|
|
if ($r['success']) {
|
|
$homePage = wiki_create_page('Home', $r['item']['resource_id']);
|
|
if(!$homePage['success']) {
|
|
notice('Wiki created, but error creating Home page.');
|
|
goaway('/wiki/'.$nick.'/'.$wiki['urlName']);
|
|
}
|
|
goaway('/wiki/'.$nick.'/'.$wiki['urlName'].'/'.$homePage['urlName']);
|
|
} else {
|
|
notice('Error creating wiki');
|
|
goaway('/wiki');
|
|
}
|
|
}
|
|
|
|
// Delete a wiki
|
|
if ((argc() > 3) && (argv(2) === 'delete') && (argv(3) === 'wiki')) {
|
|
$nick = argv(1);
|
|
// Determine if observer has permission to create wiki
|
|
if (local_channel()) {
|
|
$channel = \App::get_channel();
|
|
} else {
|
|
$channel = get_channel_by_nick($nick);
|
|
$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));
|
|
}
|
|
}
|
|
|
|
// Create a page
|
|
if ((argc() === 4) && (argv(2) === 'create') && (argv(3) === 'page')) {
|
|
$nick = argv(1);
|
|
$resource_id = $_POST['resource_id'];
|
|
// Determine if observer has permission to create wiki
|
|
if (local_channel()) {
|
|
$channel = \App::get_channel();
|
|
} else {
|
|
$channel = get_channel_by_nick($nick);
|
|
$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 editing permission denied.' . EOL);
|
|
json_return_and_die(array('success' => false));
|
|
}
|
|
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
|
|
if(!$perms['write']) {
|
|
logger('Wiki write permission denied. Read only.' . EOL);
|
|
json_return_and_die(array('success' => false));
|
|
}
|
|
}
|
|
$name = escape_tags(urlencode($_POST['name'])); //Get new page name
|
|
if($name === '') {
|
|
json_return_and_die(array('message' => 'Error creating page. Invalid name.', 'success' => false));
|
|
}
|
|
$page = wiki_create_page($name . '.md', $resource_id);
|
|
if ($page['success']) {
|
|
json_return_and_die(array('url' => '/'.argv(0).'/'.argv(1).'/'.$page['wiki'].'/'.$name.'.md', 'success' => true));
|
|
} else {
|
|
logger('Error creating page');
|
|
json_return_and_die(array('message' => 'Error creating page.', 'success' => false));
|
|
}
|
|
}
|
|
|
|
// Fetch page list for a wiki
|
|
if ((argc() === 5) && (argv(2) === 'get') && (argv(3) === 'page') && (argv(4) === 'list')) {
|
|
$resource_id = $_POST['resource_id']; // resource_id for wiki in db
|
|
$channel = get_channel_by_nick(argv(1));
|
|
$observer_hash = get_observer_hash();
|
|
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
|
|
if(!$perms['read']) {
|
|
logger('Wiki read permission denied.' . EOL);
|
|
json_return_and_die(array('pages' => null, 'message' => 'Permission denied.', 'success' => false));
|
|
}
|
|
$page_list_html = widget_wiki_pages(array(
|
|
'resource_id' => $resource_id,
|
|
'refresh' => true,
|
|
'channel' => argv(1)));
|
|
json_return_and_die(array('pages' => $page_list_html, 'message' => '', 'success' => true));
|
|
}
|
|
|
|
// Save a page
|
|
if ((argc() === 4) && (argv(2) === 'save') && (argv(3) === 'page')) {
|
|
$nick = argv(1);
|
|
$resource_id = $_POST['resource_id'];
|
|
$pagename = escape_tags(urlencode($_POST['name']));
|
|
$content = escape_tags($_POST['content']); //Get new content
|
|
// Determine if observer has permission to save content
|
|
if (local_channel()) {
|
|
$channel = \App::get_channel();
|
|
} else {
|
|
$channel = get_channel_by_nick($nick);
|
|
$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 editing permission denied.' . EOL);
|
|
json_return_and_die(array('success' => false));
|
|
}
|
|
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
|
|
if(!$perms['write']) {
|
|
logger('Wiki write permission denied. Read only.' . EOL);
|
|
json_return_and_die(array('success' => false));
|
|
}
|
|
}
|
|
$saved = wiki_save_page(array('resource_id' => $resource_id, 'name' => $pagename, 'content' => $content));
|
|
if($saved['success']) {
|
|
$ob = \App::get_observer();
|
|
$commit = wiki_git_commit(array(
|
|
'commit_msg' => 'Updated ' . $pagename,
|
|
'resource_id' => $resource_id,
|
|
'observer' => $ob,
|
|
'files' => array($pagename)
|
|
));
|
|
if($commit['success']) {
|
|
json_return_and_die(array('message' => 'Wiki git repo commit made', 'success' => true));
|
|
} else {
|
|
json_return_and_die(array('message' => 'Error making git commit','success' => false));
|
|
}
|
|
} else {
|
|
json_return_and_die(array('message' => 'Error saving page', 'success' => false));
|
|
}
|
|
}
|
|
|
|
// Update page history
|
|
// /wiki/channel/history/page
|
|
if ((argc() === 4) && (argv(2) === 'history') && (argv(3) === 'page')) {
|
|
$nick = argv(1);
|
|
$resource_id = $_POST['resource_id'];
|
|
$pagename = escape_tags(urlencode($_POST['name']));
|
|
// Determine if observer has permission to view content
|
|
if (local_channel()) {
|
|
$channel = \App::get_channel();
|
|
} else {
|
|
$channel = get_channel_by_nick($nick);
|
|
$observer_hash = get_observer_hash();
|
|
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
|
|
if (!$perms['read']) {
|
|
logger('Wiki read permission denied.' . EOL);
|
|
json_return_and_die(array('historyHTML' => '', 'message' => 'Permission denied.', 'success' => false));
|
|
}
|
|
}
|
|
$historyHTML = widget_wiki_page_history(array(
|
|
'resource_id' => $resource_id,
|
|
'page' => $pagename
|
|
));
|
|
json_return_and_die(array('historyHTML' => $historyHTML, 'message' => '', 'success' => true));
|
|
}
|
|
|
|
//notice('You must be authenticated.');
|
|
json_return_and_die(array('message' => 'You must be authenticated.', 'success' => false));
|
|
|
|
}
|
|
}
|