more urlencoding of message-ids which are used in links

This commit is contained in:
Hubzilla 2017-01-18 19:36:06 -08:00
parent 7dfadfea4a
commit 5ce96b9b95
7 changed files with 7 additions and 671 deletions

View file

@ -61,7 +61,7 @@ class NativeWiki {
$arr['resource_id'] = $resource_id;
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['author_xchan'] = $observer_hash;
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
$arr['llink'] = $arr['plink'];
$arr['title'] = $wiki['htmlName']; // name of new wiki;
$arr['allow_cid'] = $ac['allow_cid'];

View file

@ -295,7 +295,7 @@ class ThreadItem {
$owner_address = substr($item['owner']['xchan_addr'],0,strpos($item['owner']['xchan_addr'],'@'));
$viewthread = $item['llink'];
if($conv->get_mode() === 'channel')
$viewthread = z_root() . '/channel/' . $owner_address . '?f=&mid=' . $item['mid'];
$viewthread = z_root() . '/channel/' . $owner_address . '?f=&mid=' . urlencode($item['mid']);
$comment_count_txt = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
$list_unseen_txt = (($unseen_comments) ? sprintf('%d unseen',$unseen_comments) : '');

View file

@ -89,7 +89,7 @@ class Mood extends \Zotlabs\Web\Controller {
$item['item_thread_top'] = 1;
if ((! $arr['plink']) && intval($arr['item_thread_top'])) {
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
}

View file

@ -27,7 +27,7 @@ function profile_activity($changed, $value) {
$arr['verb'] = ACTIVITY_UPDATE;
$arr['obj_type'] = ACTIVITY_OBJ_PROFILE;
$arr['plink'] = z_root() . '/channel/' . $self['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $self['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
$A = '[url=' . z_root() . '/channel/' . $self['channel_address'] . ']' . $self['channel_name'] . '[/url]';

View file

@ -367,7 +367,7 @@ function post_activity_item($arr,$allow_code = false,$deliver = true) {
$arr['comment_policy'] = map_scope(\Zotlabs\Access\PermissionLimits::Get($channel['channel_id'],'post_comments'));
if ((! $arr['plink']) && (intval($arr['item_thread_top']))) {
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
}

View file

@ -402,7 +402,7 @@ function photo_upload($channel, $observer, $args) {
$arr['item_origin'] = 1;
$arr['item_thread_top'] = 1;
$arr['item_private'] = intval($acl->is_private());
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
$arr['body'] = $summary;
@ -671,7 +671,7 @@ function photos_create_item($channel, $creator_hash, $photo, $visible = false) {
$arr['deny_cid'] = $photo['deny_cid'];
$arr['deny_gid'] = $photo['deny_gid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']);
$arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']'
. '[zmg]' . z_root() . '/photo/' . $photo['resource_id'] . '-' . $photo['imgscale'] . '[/zmg]'

View file

@ -1,664 +0,0 @@
<?php
/**
* @file include/wiki.php
* @brief Wiki related functions.
*/
use \Zotlabs\Storage\GitRepo as GitRepo;
define ( 'WIKI_ITEM_RESOURCE_TYPE', 'wiki' );
function wiki_list($channel, $observer_hash) {
$sql_extra = item_permissions_sql($channel['channel_id'], $observer_hash);
$wikis = q("SELECT * FROM item WHERE resource_type = '%s' AND mid = parent_mid AND uid = %d AND item_deleted = 0 $sql_extra",
dbesc(WIKI_ITEM_RESOURCE_TYPE),
intval($channel['channel_id'])
);
if($wikis) {
foreach($wikis as &$w) {
$w['rawName'] = get_iconfig($w, 'wiki', 'rawName');
$w['htmlName'] = get_iconfig($w, 'wiki', 'htmlName');
$w['urlName'] = get_iconfig($w, 'wiki', 'urlName');
$w['path'] = get_iconfig($w, 'wiki', 'path');
$w['mimeType'] = get_iconfig($w, 'wiki', 'mimeType');
$w['lock'] = (($w['allow_cid'] || $w['allow_gid'] || $w['deny_cid'] || $w['deny_gid']) ? true : false);
}
}
// TODO: query db for wikis the observer can access. Return with two lists, for read and write access
return array('wikis' => $wikis);
}
function wiki_page_list($resource_id) {
// TODO: Create item table records for pages so that metadata like title can be applied
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('pages' => null, 'wiki' => null);
}
$pages[] = [
'resource_id' => '',
'title' => 'Home',
'url' => 'Home',
'link_id' => 'id_wiki_home_0'
];
if (is_dir($w['path']) === true) {
$files = array_diff(scandir($w['path']), array('.', '..', '.git'));
// TODO: Check that the files are all text files
$i = 1;
foreach($files as $file) {
// strip the file extension and unwrap URL encoding to leave HTML encoded name
$title = substr($file, 0, strrpos($file,'.'));
if(urldecode($title) !== 'Home') {
$pages[] = [
'resource_id' => $resource_id,
'title' => urldecode($title),
'url' => $title,
'link_id' => 'id_' . substr($resource_id, 0, 10) . '_' . $i
];
$i++;
}
}
}
return array('pages' => $pages, 'wiki' => $w);
}
function wiki_init_wiki($channel, $wiki) {
// Store the path as a relative path, but pass absolute path to mkdir
$path = 'store/[data]/git/'.$channel['channel_address'].'/wiki/'.$wiki['urlName'];
if (!os_mkdir(__DIR__ . '/../' . $path, 0770, true)) {
logger('Error creating wiki path: ' . $path);
return null;
}
// Create GitRepo object
$git = new GitRepo($channel['channel_address'], null, false, $wiki['urlName'], __DIR__ . '/../' . $path);
if(!$git->initRepo()) {
logger('Error creating new git repo in ' . $git->path);
return null;
}
return array('path' => $path);
}
function wiki_create_wiki($channel, $observer_hash, $wiki, $acl) {
$wikiinit = wiki_init_wiki($channel, $wiki);
if (!$wikiinit['path']) {
notice('Error creating wiki');
return array('item' => null, 'success' => false);
}
$path = $wikiinit['path'];
// Generate unique resource_id using the same method as item_message_id()
do {
$dups = false;
$resource_id = random_string();
$r = q("SELECT mid FROM item WHERE resource_id = '%s' AND resource_type = '%s' AND uid = %d LIMIT 1",
dbesc($resource_id),
dbesc(WIKI_ITEM_RESOURCE_TYPE),
intval($channel['channel_id'])
);
if (count($r))
$dups = true;
} while ($dups == true);
$ac = $acl->get();
$mid = item_message_id();
$arr = array(); // Initialize the array of parameters for the post
$item_hidden = ((intval($wiki['postVisible']) === 0) ? 1 : 0);
$wiki_url = z_root() . '/wiki/' . $channel['channel_address'] . '/' . $wiki['urlName'];
$arr['aid'] = $channel['channel_account_id'];
$arr['uid'] = $channel['channel_id'];
$arr['mid'] = $mid;
$arr['parent_mid'] = $mid;
$arr['item_hidden'] = $item_hidden;
$arr['resource_type'] = WIKI_ITEM_RESOURCE_TYPE;
$arr['resource_id'] = $resource_id;
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['author_xchan'] = $observer_hash;
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['llink'] = $arr['plink'];
$arr['title'] = $wiki['htmlName']; // name of new wiki;
$arr['allow_cid'] = $ac['allow_cid'];
$arr['allow_gid'] = $ac['allow_gid'];
$arr['deny_cid'] = $ac['deny_cid'];
$arr['deny_gid'] = $ac['deny_gid'];
$arr['item_wall'] = 1;
$arr['item_origin'] = 1;
$arr['item_thread_top'] = 1;
$arr['item_private'] = intval($acl->is_private());
$arr['verb'] = ACTIVITY_CREATE;
$arr['obj_type'] = ACTIVITY_OBJ_WIKI;
$arr['body'] = '[table][tr][td][h1]New Wiki[/h1][/td][/tr][tr][td][zrl=' . $wiki_url . ']' . $wiki['htmlName'] . '[/zrl][/td][/tr][/table]';
// Save the path using iconfig. The file path should not be shared with other hubs
if (!set_iconfig($arr, 'wiki', 'path', $path, false)) {
return array('item' => null, 'success' => false);
}
// Save the wiki name information using iconfig. This is shareable.
if (!set_iconfig($arr, 'wiki', 'rawName', $wiki['rawName'], true)) {
return array('item' => null, 'success' => false);
}
if (!set_iconfig($arr, 'wiki', 'htmlName', $wiki['htmlName'], true)) {
return array('item' => null, 'success' => false);
}
if (!set_iconfig($arr, 'wiki', 'urlName', $wiki['urlName'], true)) {
return array('item' => null, 'success' => false);
}
if (!set_iconfig($arr, 'wiki', 'mimeType', $wiki['mimeType'], true)) {
return array('item' => null, 'success' => false);
}
$post = item_store($arr);
$item_id = $post['item_id'];
if ($item_id) {
\Zotlabs\Daemon\Master::Summon(array('Notifier', 'activity', $item_id));
return array('item' => $post['item'], 'success' => true);
} else {
return array('item' => null, 'success' => false);
}
}
function wiki_delete_wiki($resource_id) {
$w = wiki_get_wiki($resource_id);
$item = $w['wiki'];
if (!$item || !$w['path']) {
return array('item' => null, 'success' => false);
} else {
$drop = drop_item($item['id'], false, DROPITEM_NORMAL, true);
$pathdel = rrmdir($w['path']);
if ($pathdel) {
info('Wiki files deleted successfully');
}
return array('item' => $item, 'success' => (($drop === 1 && $pathdel) ? true : false));
}
}
function wiki_get_wiki($resource_id) {
$item = q("SELECT * FROM item WHERE resource_type = '%s' AND resource_id = '%s' AND item_deleted = 0 limit 1",
dbesc(WIKI_ITEM_RESOURCE_TYPE),
dbesc($resource_id)
);
if (!$item) {
return array('wiki' => null, 'path' => null);
} else {
$w = $item[0]; // wiki item table record
// Get wiki metadata
$rawName = get_iconfig($w, 'wiki', 'rawName');
$htmlName = get_iconfig($w, 'wiki', 'htmlName');
$urlName = get_iconfig($w, 'wiki', 'urlName');
$mimeType = get_iconfig($w, 'wiki', 'mimeType');
$path = get_iconfig($w, 'wiki', 'path');
if (!realpath(__DIR__ . '/../' . $path)) {
return array('wiki' => null, 'path' => null);
}
// Path to wiki exists
$abs_path = realpath(__DIR__ . '/../' . $path);
return array(
'wiki' => $w,
'path' => $abs_path,
'rawName' => $rawName,
'htmlName' => $htmlName,
'urlName' => $urlName,
'mimeType' => $mimeType
);
}
}
function wiki_exists_by_name($uid, $urlName) {
$item = q("SELECT id,resource_id FROM item WHERE resource_type = '%s' AND title = '%s' AND uid = '%s' AND item_deleted = 0 limit 1",
dbesc(WIKI_ITEM_RESOURCE_TYPE),
dbesc(escape_tags(urldecode($urlName))),
dbesc($uid)
);
if (!$item) {
return array('id' => null, 'resource_id' => null);
} else {
return array('id' => $item[0]['id'], 'resource_id' => $item[0]['resource_id']);
}
}
function wiki_get_permissions($resource_id, $owner_id, $observer_hash) {
// TODO: For now, only the owner can edit
$sql_extra = item_permissions_sql($owner_id, $observer_hash);
if(local_channel() && local_channel == $owner_id) {
return [ 'read' => true, 'write' => true, 'success' => true ];
}
$r = q("SELECT * FROM item WHERE uid = %d and resource_type = '%s' AND resource_id = '%s' $sql_extra LIMIT 1",
intval($owner_id),
dbesc(WIKI_ITEM_RESOURCE_TYPE),
dbesc($resource_id)
);
if (!$r) {
return array('read' => false, 'write' => false, 'success' => true);
} else {
// TODO: Create a new permission setting for wiki analogous to webpages. Until
// then, use webpage permissions
$write = perm_is_allowed($owner_id, $observer_hash,'write_pages');
return array('read' => true, 'write' => $write, 'success' => true);
}
}
function wiki_create_page($name, $resource_id) {
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('page' => null, 'wiki' => null, 'message' => 'Wiki not found.', 'success' => false);
}
$page = array('rawName' => $name, 'htmlName' => escape_tags($name), 'urlName' => urlencode(escape_tags($name)), 'fileName' => urlencode(escape_tags($name)) . wiki_get_file_ext($w));
$page_path = $w['path'] . '/' . $page['fileName'];
if (is_file($page_path)) {
return array('page' => null, 'wiki' => null, 'message' => 'Page already exists.', 'success' => false);
}
// Create the page file in the wiki repo
if(!touch($page_path)) {
return array('page' => null, 'wiki' => null, 'message' => 'Page file cannot be created.', 'success' => false);
} else {
return array('page' => $page, 'wiki' => $w, 'message' => '', 'success' => true);
}
}
function wiki_rename_page($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$pageNewName = ((array_key_exists('pageNewName',$arr)) ? $arr['pageNewName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('message' => 'Wiki not found.', 'success' => false);
}
$page_path_old = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (!is_readable($page_path_old) === true) {
return array('message' => 'Cannot read wiki page: ' . $page_path_old, 'success' => false);
}
$page = array('rawName' => $pageNewName, 'htmlName' => escape_tags($pageNewName), 'urlName' => urlencode(escape_tags($pageNewName)), 'fileName' => urlencode(escape_tags($pageNewName)) . wiki_get_file_ext($w));
$page_path_new = $w['path'] . '/' . $page['fileName'] ;
if (is_file($page_path_new)) {
return array('message' => 'Page already exists.', 'success' => false);
}
// Rename the page file in the wiki repo
if(!rename($page_path_old, $page_path_new)) {
return array('message' => 'Error renaming page file.', 'success' => false);
} else {
return array('page' => $page, 'message' => '', 'success' => true);
}
}
function wiki_get_page_content($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('content' => null, 'message' => 'Error reading wiki', 'success' => false);
}
$page_path = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (is_readable($page_path) === true) {
if(filesize($page_path) === 0) {
$content = '';
} else {
$content = file_get_contents($page_path);
if(!$content) {
return array('content' => null, 'message' => 'Error reading page content', 'success' => false);
}
}
// TODO: Check that the files are all text files
return array('content' => json_encode($content), 'mimeType' => $w['mimeType'], 'message' => '', 'success' => true);
}
}
function wiki_page_history($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('history' => null, 'message' => 'Error reading wiki', 'success' => false);
}
$page_path = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (!is_readable($page_path) === true) {
return array('history' => null, 'message' => 'Cannot read wiki page: ' . $page_path, 'success' => false);
}
$reponame = ((array_key_exists('title', $w['wiki'])) ? $w['wiki']['title'] : 'repo');
if($reponame === '') {
$reponame = 'repo';
}
$git = new GitRepo('', null, false, $w['wiki']['title'], $w['path']);
try {
$gitlog = $git->git->log('', $page_path , array('limit' => 500));
return array('history' => $gitlog, 'message' => '', 'success' => true);
} catch (\PHPGit\Exception\GitException $e) {
return array('history' => null, 'message' => 'GitRepo error thrown', 'success' => false);
}
}
function wiki_prepare_content($s) {
$text = preg_replace_callback('{
(?:\n\n|\A\n?)
( # $1 = the code block -- one or more lines, starting with a space/tab
(?>
[ ]{'.'4'.'} # Lines must start with a tab or a tab-width of spaces
.*\n+
)+
)
((?=^[ ]{0,'.'4'.'}\S)|\Z) # Lookahead for non-space at line-start, or end of doc
}xm',
'wiki_prepare_content_callback', $s);
return $text;
}
function wiki_prepare_content_callback($matches) {
$codeblock = $matches[1];
$codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES, UTF8, false);
return "\n\n" . $codeblock ;
}
function wiki_save_page($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$content = ((array_key_exists('content',$arr)) ? purify_html(wiki_prepare_content($arr['content'])) : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('message' => 'Error reading wiki', 'success' => false);
}
$fileName = $pageUrlName . wiki_get_file_ext($w);
$page_path = $w['path'] . '/' . $fileName;
if (is_writable($page_path) === true) {
if(!file_put_contents($page_path, $content)) {
return array('message' => 'Error writing to page file', 'success' => false);
}
return array('message' => '', 'filename' => $filename, 'success' => true);
} else {
return array('message' => 'Page file not writable', 'success' => false);
}
}
function wiki_delete_page($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('message' => 'Error reading wiki', 'success' => false);
}
$page_path = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (is_writable($page_path) === true) {
if(!unlink($page_path)) {
return array('message' => 'Error deleting page file', 'success' => false);
}
return array('message' => '', 'success' => true);
} else {
return array('message' => 'Page file not writable', 'success' => false);
}
}
function wiki_revert_page($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$commitHash = ((array_key_exists('commitHash',$arr)) ? $arr['commitHash'] : null);
if (! $commitHash) {
return array('content' => $content, 'message' => 'No commit was provided', 'success' => false);
}
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('content' => $content, 'message' => 'Error reading wiki', 'success' => false);
}
$page_path = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (is_writable($page_path) === true) {
$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
if($reponame === '') {
$reponame = 'repo';
}
$git = new GitRepo($observer['xchan_addr'], null, false, $w['wiki']['title'], $w['path']);
$content = null;
try {
$git->setIdentity($observer['xchan_name'], $observer['xchan_addr']);
foreach ($git->git->tree($commitHash) as $object) {
if ($object['type'] == 'blob' && $object['file'] === $pageUrlName . wiki_get_file_ext($w)) {
$content = $git->git->cat->blob($object['hash']);
}
}
} catch (\PHPGit\Exception\GitException $e) {
return array('content' => $content, 'message' => 'GitRepo error thrown', 'success' => false);
}
return array('content' => $content, 'message' => '', 'success' => true);
} else {
return array('content' => $content, 'message' => 'Page file not writable', 'success' => false);
}
}
function wiki_compare_page($arr) {
$pageUrlName = ((array_key_exists('pageUrlName',$arr)) ? $arr['pageUrlName'] : '');
$resource_id = ((array_key_exists('resource_id',$arr)) ? $arr['resource_id'] : '');
$currentCommit = ((array_key_exists('currentCommit',$arr)) ? $arr['currentCommit'] : 'HEAD');
$compareCommit = ((array_key_exists('compareCommit',$arr)) ? $arr['compareCommit'] : null);
if (! $compareCommit) {
return array('message' => 'No compare commit was provided', 'success' => false);
}
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('message' => 'Error reading wiki', 'success' => false);
}
$page_path = $w['path'] . '/' . $pageUrlName . wiki_get_file_ext($w);
if (is_readable($page_path) === true) {
$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
if($reponame === '') {
$reponame = 'repo';
}
$git = new GitRepo('', null, false, $w['wiki']['title'], $w['path']);
$compareContent = $currentContent = '';
try {
foreach ($git->git->tree($currentCommit) as $object) {
if ($object['type'] == 'blob' && $object['file'] === $pageUrlName . wiki_get_file_ext($w)) {
$currentContent = $git->git->cat->blob($object['hash']);
}
}
foreach ($git->git->tree($compareCommit) as $object) {
if ($object['type'] == 'blob' && $object['file'] === $pageUrlName . wiki_get_file_ext($w)) {
$compareContent = $git->git->cat->blob($object['hash']);
}
}
require_once('library/class.Diff.php');
$diff = Diff::toTable(Diff::compare($currentContent, $compareContent));
} catch (\PHPGit\Exception\GitException $e) {
return array('message' => 'GitRepo error thrown', 'success' => false);
}
return array('diff' => $diff, 'message' => '', 'success' => true);
} else {
return array('message' => 'Page file not writable', 'success' => false);
}
}
function wiki_git_commit($arr) {
$files = ((array_key_exists('files', $arr)) ? $arr['files'] : null);
$all = ((array_key_exists('all', $arr)) ? $arr['all'] : false);
$commit_msg = ((array_key_exists('commit_msg', $arr)) ? $arr['commit_msg'] : 'Repo updated');
if(array_key_exists('resource_id', $arr)) {
$resource_id = $arr['resource_id'];
} else {
return array('message' => 'Wiki resource_id required for git commit', 'success' => false);
}
if(array_key_exists('observer', $arr)) {
$observer = $arr['observer'];
} else {
return array('message' => 'Observer required for git commit', 'success' => false);
}
$w = wiki_get_wiki($resource_id);
if (!$w['path']) {
return array('message' => 'Error reading wiki', 'success' => false);
}
$reponame = ((array_key_exists('title', $w['wiki'])) ? urlencode($w['wiki']['title']) : 'repo');
if($reponame === '') {
$reponame = 'repo';
}
$git = new GitRepo($observer['xchan_addr'], null, false, $w['wiki']['title'], $w['path']);
try {
$git->setIdentity($observer['xchan_name'], $observer['xchan_addr']);
if ($files === null) {
$options = array('all' => true); // git commit option to include all changes
} else {
$options = array('all' => $all); // git commit options\
foreach ($files as $file) {
if (!$git->git->add($file)) { // add specified files to the git repo stage
if (!$git->git->reset->hard()) {
return array('message' => 'Error adding file to git stage: ' . $file . '. Error resetting git repo.', 'success' => false);
}
return array('message' => 'Error adding file to git stage: ' . $file, 'success' => false);
}
}
}
if ($git->commit($commit_msg, $options)) {
return array('message' => 'Wiki repo commit succeeded', 'success' => true);
} else {
return array('message' => 'Wiki repo commit failed', 'success' => false);
}
} catch (\PHPGit\Exception\GitException $e) {
return array('message' => 'GitRepo error thrown', 'success' => false);
}
}
function wiki_convert_links($s, $wikiURL) {
if (strpos($s,'[[') !== false) {
preg_match_all("/\[\[(.*?)\]\]/", $s, $match);
$pages = $pageURLs = array();
foreach ($match[1] as $m) {
// TODO: Why do we need to double urlencode for this to work?
$pageURLs[] = urlencode(urlencode(escape_tags($m)));
$pages[] = $m;
}
$idx = 0;
while(strpos($s,'[[') !== false) {
$replace = '<a href="'.$wikiURL.'/'.$pageURLs[$idx].'">'.$pages[$idx].'</a>';
$s = preg_replace("/\[\[(.*?)\]\]/", $replace, $s, 1);
$idx++;
}
}
return $s;
}
/**
* Replace the instances of the string [toc] with a list element that will be populated by
* a table of contents by the JavaScript library
* @param string $s
* @return string
*/
function wiki_generate_toc($s) {
if (strpos($s,'[toc]') !== false) {
//$toc_md = wiki_toc($s); // Generate Markdown-formatted list prior to HTML render
$toc_md = '<ul id="wiki-toc"></ul>'; // use the available jQuery plugin http://ndabas.github.io/toc/
$s = preg_replace("/\[toc\]/", $toc_md, $s, -1);
}
return $s;
}
/**
* Converts a select set of bbcode tags. Much of the code is copied from include/bbcode.php
* @param string $s
* @return string
*/
function wiki_bbcode($s) {
$s = str_replace(array('[baseurl]', '[sitename]'), array(z_root(), get_config('system', 'sitename')), $s);
$observer = App::get_observer();
if ($observer) {
$s1 = '<span class="bb_observer" title="' . t('Different viewers will see this text differently') . '">';
$s2 = '</span>';
$obsBaseURL = $observer['xchan_connurl'];
$obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL);
$s = str_replace('[observer.baseurl]', $obsBaseURL, $s);
$s = str_replace('[observer.url]', $observer['xchan_url'], $s);
$s = str_replace('[observer.name]', $s1 . $observer['xchan_name'] . $s2, $s);
$s = str_replace('[observer.address]', $s1 . $observer['xchan_addr'] . $s2, $s);
$s = str_replace('[observer.webname]', substr($observer['xchan_addr'], 0, strpos($observer['xchan_addr'], '@')), $s);
$s = str_replace('[observer.photo]', '', $s);
} else {
$s = str_replace('[observer.baseurl]', '', $s);
$s = str_replace('[observer.url]', '', $s);
$s = str_replace('[observer.name]', '', $s);
$s = str_replace('[observer.address]', '', $s);
$s = str_replace('[observer.webname]', '', $s);
$s = str_replace('[observer.photo]', '', $s);
}
return $s;
}
function wiki_get_file_ext($arr) {
if($arr['mimeType'] == 'text/bbcode')
return '.bb';
else
return '.md';
}
// This function is derived from
// http://stackoverflow.com/questions/32068537/generate-table-of-contents-from-markdown-in-php
function wiki_toc($content) {
// ensure using only "\n" as line-break
$source = str_replace(["\r\n", "\r"], "\n", $content);
// look for markdown TOC items
preg_match_all(
'/^(?:=|-|#).*$/m',
$source,
$matches,
PREG_PATTERN_ORDER | PREG_OFFSET_CAPTURE
);
// preprocess: iterate matched lines to create an array of items
// where each item is an array(level, text)
$file_size = strlen($source);
foreach ($matches[0] as $item) {
$found_mark = substr($item[0], 0, 1);
if ($found_mark == '#') {
// text is the found item
$item_text = $item[0];
$item_level = strrpos($item_text, '#') + 1;
$item_text = substr($item_text, $item_level);
} else {
// text is the previous line (empty if <hr>)
$item_offset = $item[1];
$prev_line_offset = strrpos($source, "\n", -($file_size - $item_offset + 2));
$item_text =
substr($source, $prev_line_offset, $item_offset - $prev_line_offset - 1);
$item_text = trim($item_text);
$item_level = $found_mark == '=' ? 1 : 2;
}
if (!trim($item_text) OR strpos($item_text, '|') !== FALSE) {
// item is an horizontal separator or a table header, don't mind
continue;
}
$raw_toc[] = ['level' => $item_level, 'text' => trim($item_text)];
}
$o = '';
foreach($raw_toc as $t) {
$level = intval($t['level']);
$text = $t['text'];
switch ($level) {
case 1:
$li = '* ';
break;
case 2:
$li = ' * ';
break;
case 3:
$li = ' * ';
break;
case 4:
$li = ' * ';
break;
default:
$li = '* ';
break;
}
$o .= $li . $text . "\n";
}
return $o;
}