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authorAndrew Manning <tamanning@zoho.com>2016-06-02 22:27:26 -0400
committerAndrew Manning <tamanning@zoho.com>2016-06-02 22:27:26 -0400
commitb70c6809648bb3c78e5e26f9293727b3a7aa4025 (patch)
treed62b402f57fd133951820759c4589b6d649e315a /Zotlabs/Module/Wiki.php
parent8d284bab474c7e669ae9a639bdb22f7b28b95cc3 (diff)
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Major corrections to access control and page construction.
Diffstat (limited to 'Zotlabs/Module/Wiki.php')
-rw-r--r--Zotlabs/Module/Wiki.php211
1 files changed, 109 insertions, 102 deletions
diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
index 0f8db9350..ef7b4dfe1 100644
--- a/Zotlabs/Module/Wiki.php
+++ b/Zotlabs/Module/Wiki.php
@@ -6,19 +6,18 @@ 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);
+ $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(! $which) {
- notice( t('You must be logged in to see this page.') . EOL );
+ if (!$nick) {
+ notice(t('You must be logged in to see this page.') . EOL);
goaway('/login');
}
}
@@ -31,95 +30,103 @@ class Wiki extends \Zotlabs\Web\Controller {
$wiki_owner = false;
$showNewWikiButton = false;
$pageHistory = array();
- if(local_channel()) {
- $channel = \App::get_channel();
- }
-
- // 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' => ''
- );
-
+ $local_observer = null;
$resource_id = '';
$pagename = '';
- if(argc() > 1) {
- $channel = get_channel_by_nick(argv(1));
- if(local_channel() === intval($channel['channel_id'])) {
- $wiki_owner = true;
- }
+
+ // 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));
}
- // GET https://hubzilla.hub/argv(0)/argv(1)/argv(2)/argv(3)/argv(4)/...
- if(argc() > 2) {
- // GET /wiki/channel/wiki
- // Check if wiki exists andr redirect if it does not
- $w = wiki_exists_by_name($channel['channel_id'], argv(2));
- if(!$w['resource_id']) {
- notice('Wiki not found' . EOL);
- goaway('/'.argv(0).'/'.argv(1));
- } else {
- $resource_id = $w['resource_id'];
- }
- if (!$wiki_owner) {
- // Check for observer permissionswhich);
- $observer_hash = get_observer_hash();
- $perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
- if(!$perms['read']) {
- notice('Permission denied.' . EOL);
+ // 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));
+ }
}
- }
- }
-
- if(argc()<3) {
- // GET /wiki/channel
- $channel = get_channel_by_nick(argv(1));
- $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;
- } elseif (argc()<4) {
- // GET /wiki/channel/wiki
- // No page was specified, so redirect to Home.md
- goaway('/'.argv(0).'/'.argv(1).'/'.argv(2).'/Home.md');
- $wikiheader = rawurldecode(argv(2)); // show wiki name
- $content = '""';
- $hide_editor = true;
- // Until separate read and write permissions are implemented, only allow
- // the wiki owner to see page controls
- $showPageControls = $wiki_owner;
- $showNewWikiButton = $wiki_owner;
- } elseif (argc()<5) {
- // GET /wiki/channel/wiki/page
- $pagename = argv(3);
- $wikiheader = rawurldecode(argv(2)) . ': ' . rawurldecode($pagename); // show wiki name and page
- $p = wiki_get_page_content(array('wiki_resource_id' => $resource_id, 'page' => $pagename));
- if(!$p['success']) {
- $content = 'Error retrieving page content. Try again.';
- }
- $content = ($p['content'] !== '' ? $p['content'] : '"# New page\n"');
- $hide_editor = false;
- $showPageControls = $wiki_owner;
- $showNewWikiButton = $wiki_owner;
- $pageHistory = wiki_page_history(array('resource_id' => $resource_id, 'page' => $pagename));
+ $wikiheader = rawurldecode($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));
}
- require_once('library/markdown.php');
- $renderedContent = Markdown(json_decode($content));
+ // 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' => $pagename,
@@ -127,12 +134,12 @@ class Wiki extends \Zotlabs\Web\Controller {
'$acl' => $x['acl'],
'$bang' => $x['bang'],
'$content' => $content,
- '$renderedContent' => $renderedContent,
+ '$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');
+ head_add_js('library/ace/ace.js'); // Ace Code Editor
return $o;
}
@@ -151,13 +158,13 @@ class Wiki extends \Zotlabs\Web\Controller {
// Create a new wiki
// /wiki/channel/create/wiki
if ((argc() > 3) && (argv(2) === 'create') && (argv(3) === 'wiki')) {
- $which = argv(1);
+ $nick = argv(1);
// Determine if observer has permission to create wiki
$observer_hash = get_observer_hash();
if (local_channel()) {
$channel = \App::get_channel();
} else {
- $channel = get_channel_by_nick($which);
+ $channel = get_channel_by_nick($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
@@ -180,9 +187,9 @@ class Wiki extends \Zotlabs\Web\Controller {
$homePage = wiki_create_page('Home.md', $r['item']['resource_id']);
if(!$homePage['success']) {
notice('Wiki created, but error creating Home page.');
- goaway('/wiki/'.$which.'/'.$name);
+ goaway('/wiki/'.$nick.'/'.$name);
}
- goaway('/wiki/'.$which.'/'.$name.'/Home.md');
+ goaway('/wiki/'.$nick.'/'.$name.'/Home.md');
} else {
notice('Error creating wiki');
goaway('/wiki');
@@ -191,12 +198,12 @@ class Wiki extends \Zotlabs\Web\Controller {
// Delete a wiki
if ((argc() > 3) && (argv(2) === 'delete') && (argv(3) === 'wiki')) {
- $which = argv(1);
+ $nick = argv(1);
// Determine if observer has permission to create wiki
if (local_channel()) {
$channel = \App::get_channel();
} else {
- $channel = get_channel_by_nick($which);
+ $channel = get_channel_by_nick($nick);
$observer_hash = get_observer_hash();
// Figure out who the page owner is.
$perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
@@ -219,13 +226,13 @@ class Wiki extends \Zotlabs\Web\Controller {
// Create a page
if ((argc() === 4) && (argv(2) === 'create') && (argv(3) === 'page')) {
- $which = argv(1);
+ $nick = argv(1);
$resource_id = $_POST['resource_id'];
// Determine if observer has permission to create wiki
if (local_channel()) {
$channel = \App::get_channel();
} else {
- $channel = get_channel_by_nick($which);
+ $channel = get_channel_by_nick($nick);
$observer_hash = get_observer_hash();
// Figure out who the page owner is.
$perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
@@ -273,7 +280,7 @@ class Wiki extends \Zotlabs\Web\Controller {
// Save a page
if ((argc() === 4) && (argv(2) === 'save') && (argv(3) === 'page')) {
- $which = argv(1);
+ $nick = argv(1);
$resource_id = $_POST['resource_id'];
$pagename = escape_tags(urlencode($_POST['name']));
$content = escape_tags($_POST['content']); //Get new content
@@ -281,7 +288,7 @@ class Wiki extends \Zotlabs\Web\Controller {
if (local_channel()) {
$channel = \App::get_channel();
} else {
- $channel = get_channel_by_nick($which);
+ $channel = get_channel_by_nick($nick);
$observer_hash = get_observer_hash();
// Figure out who the page owner is.
$perms = get_all_perms(intval($channel['channel_id']), $observer_hash);
@@ -319,14 +326,14 @@ class Wiki extends \Zotlabs\Web\Controller {
// Update page history
// /wiki/channel/history/page
if ((argc() === 4) && (argv(2) === 'history') && (argv(3) === 'page')) {
- $which = argv(1);
+ $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 {
- $channel = get_channel_by_nick($which);
+ $channel = get_channel_by_nick($nick);
$observer_hash = get_observer_hash();
$perms = wiki_get_permissions($resource_id, intval($channel['channel_id']), $observer_hash);
if (!$perms['read']) {