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-rw-r--r--Zotlabs/Lib/NativeWikiPage.php725
1 files changed, 0 insertions, 725 deletions
diff --git a/Zotlabs/Lib/NativeWikiPage.php b/Zotlabs/Lib/NativeWikiPage.php
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--- a/Zotlabs/Lib/NativeWikiPage.php
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@@ -1,725 +0,0 @@
-<?php
-
-namespace Zotlabs\Lib;
-
-use App;
-use Zotlabs\Access\PermissionLimits;
-
-class NativeWikiPage {
-
- static public function page_list($channel_id, $observer_hash, $resource_id) {
-
- // TODO: Create item table records for pages so that metadata like title can be applied
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
-
- $pages[] = [
- 'resource_id' => '',
- 'title' => 'Home',
- 'url' => 'Home',
- 'link_id' => 'id_wiki_home_0'
- ];
-
- $sql_extra = item_permissions_sql($channel_id, $observer_hash);
-
- $r = q("select * from item where resource_type = 'nwikipage' and resource_id = '%s' and uid = %d and item_deleted = 0
- $sql_extra order by title asc",
- dbesc($resource_id),
- intval($channel_id)
- );
- if ($r) {
- $x = [];
- $y = [];
-
- foreach ($r as $rv) {
- if (!in_array($rv['mid'], $x)) {
- $y[] = $rv;
- $x[] = $rv['mid'];
- }
- }
-
- $items = fetch_post_tags($y, true);
-
- foreach ($items as $page_item) {
- $title = get_iconfig($page_item['id'], 'nwikipage', 'pagetitle', t('(No Title)'));
- if (urldecode($title) !== 'Home') {
- $pages[] = [
- 'resource_id' => $resource_id,
- 'title' => escape_tags($title),
- //'url' => str_replace('%2F','/',urlencode(str_replace('%2F','/',urlencode($title)))),
- 'url' => NativeWiki::name_encode($title),
- 'link_id' => 'id_' . substr($resource_id, 0, 10) . '_' . $page_item['id']
- ];
- }
- }
- }
-
- return ['pages' => $pages, 'wiki' => $w];
- }
-
-
- static public function create_page($channel, $observer_hash, $name, $resource_id, $mimetype = 'text/bbcode') {
-
- logger('mimetype: ' . $mimetype);
-
- if (!in_array($mimetype, ['text/markdown', 'text/bbcode', 'text/plain', 'text/html']))
- $mimetype = 'text/markdown';
-
- $w = NativeWiki::get_wiki($channel['channel_id'], $observer_hash, $resource_id);
-
- if (!$w['wiki']) {
- return ['content' => null, 'message' => 'Error reading wiki', 'success' => false];
- }
-
- // backslashes won't work well in the javascript functions
- $name = str_replace('\\', '', $name);
-
- $uuid = new_uuid();
- $mid = z_root() . '/item/' . $uuid;
-
- // create an empty activity
- $arr = [];
- $arr['aid'] = $channel['channel_account_id'];
- $arr['uid'] = $channel['channel_id'];
- $arr['mid'] = $mid;
- $arr['parent_mid'] = $w['wiki']['mid'];
- $arr['parent'] = $w['wiki']['parent'];
- $arr['uuid'] = $uuid;
- $arr['item_hidden'] = $w['wiki']['item_hidden'];
- $arr['plink'] = $mid;
- $arr['llink'] = z_root() . '/display/' . gen_link_id($mid);
- $arr['author_xchan'] = $observer_hash;
- $arr['mimetype'] = $mimetype;
- $arr['title'] = $name;
- $arr['resource_type'] = 'nwikipage';
- $arr['resource_id'] = $resource_id;
- $arr['allow_cid'] = $w['wiki']['allow_cid'];
- $arr['allow_gid'] = $w['wiki']['allow_gid'];
- $arr['deny_cid'] = $w['wiki']['deny_cid'];
- $arr['deny_gid'] = $w['wiki']['deny_gid'];
- $arr['item_private'] = $w['wiki']['item_private'];
- $arr['item_wall'] = 1;
- $arr['item_origin'] = 1;
- $arr['item_thread_top'] = 1;
- $arr['verb'] = ACTIVITY_CREATE;
- $arr['obj_type'] = 'Document';
- // TODO: add an object?
- $arr['public_policy'] = map_scope(PermissionLimits::Get($channel['channel_id'], 'view_wiki'), true);
-
- // We may wish to change this some day.
- $arr['item_unpublished'] = 1;
-
- set_iconfig($arr, 'nwikipage', 'pagetitle', (($name) ? $name : t('(No Title)')), true);
- $p = item_store($arr, false, false);
-
- if ($p['item_id']) {
- $page = [
- 'rawName' => $name,
- 'htmlName' => escape_tags($name),
- //'urlName' => urlencode($name),
- 'urlName' => NativeWiki::name_encode($name)
-
- ];
-
- return ['page' => $page, 'item_id' => $p['item_id'], 'item' => $p['activity'], 'wiki' => $w, 'message' => '', 'success' => true];
- }
- return ['success' => false, 'message' => t('Wiki page create failed.')];
- }
-
-
- static public function rename_page($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'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['message' => t('Wiki not found.'), 'success' => false];
- }
-
-
- $ic = q("select * from iconfig left join item on iconfig.iid = item.id
- where uid = %d and cat = 'nwikipage' and k = 'pagetitle' and v = '%s'",
- intval($channel_id),
- dbesc($pageNewName)
- );
-
- if ($ic) {
- return ['success' => false, 'message' => t('Destination name already exists')];
- }
-
-
- $ids = [];
-
- $ic = q("select *, item.id as item_id from iconfig left join item on iconfig.iid = item.id
- where uid = %d and cat = 'nwikipage' and k = 'pagetitle' and v = '%s'",
- intval($channel_id),
- dbesc($pageUrlName)
- );
-
- if ($ic) {
- foreach ($ic as $c) {
- set_iconfig($c['item_id'], 'nwikipage', 'pagetitle', $pageNewName);
- $ids[] = $c['item_id'];
- }
-
- $str_ids = implode(',', $ids);
- q("update item set title = '%s' where id in ($str_ids)",
- dbesc($pageNewName)
- );
-
- $page = [
- 'rawName' => $pageNewName,
- 'htmlName' => escape_tags($pageNewName),
- //'urlName' => urlencode(escape_tags($pageNewName))
- 'urlName' => NativeWiki::name_encode($pageNewName)
- ];
-
- return ['success' => true, 'page' => $page];
- }
-
- return ['success' => false, 'message' => t('Page not found')];
-
- }
-
-
- static public function get_page_content($arr) {
-
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? intval($arr['channel_id']) : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['content' => null, 'message' => 'Error reading wiki', 'success' => false];
- }
-
- $item = self::load_page($arr);
-
- if ($item) {
- $content = $item['body'];
-
- return [
- 'content' => $content,
- 'mimeType' => $w['mimeType'],
- 'pageMimeType' => $item['mimetype'],
- 'message' => '',
- 'success' => true
- ];
- }
-
- return ['content' => null, 'message' => t('Error reading page content'), 'success' => false];
-
- }
-
-
- static public function page_history($arr) {
-
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['history' => null, 'message' => 'Error reading wiki', 'success' => false];
- }
-
- $items = self::load_page_history($arr);
-
- $history = [];
-
- if ($items) {
- $processed = 0;
- foreach ($items as $item) {
- if ($processed > 1000)
- break;
- $processed++;
- $history[] = [
- 'revision' => $item['revision'],
- 'date' => datetime_convert('UTC', date_default_timezone_get(), $item['edited']),
- 'name' => $item['author']['xchan_name'],
- 'title' => get_iconfig($item, 'nwikipage', 'commit_msg')
- ];
-
- }
-
- return ['success' => true, 'history' => $history];
- }
-
- return ['success' => false];
-
- }
-
-
- static public function load_page($arr) {
-
- $pageUrlName = ((array_key_exists('pageUrlName', $arr)) ? $arr['pageUrlName'] : '');
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
- $revision = ((array_key_exists('revision', $arr)) ? $arr['revision'] : (-1));
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
-
- if (!$w['wiki']) {
- return ['content' => null, 'message' => 'Error reading wiki', 'success' => false];
- }
-
- $ids = '';
-
- $ic = q("select * from iconfig left join item on iconfig.iid = item.id where uid = %d and cat = 'nwikipage' and k = 'pagetitle' and v = '%s'",
- intval($channel_id),
- dbesc($pageUrlName)
- );
-
- if ($ic) {
- foreach ($ic as $c) {
- if ($ids)
- $ids .= ',';
- $ids .= intval($c['iid']);
- }
- }
-
- $sql_extra = item_permissions_sql($channel_id, $observer_hash);
-
- if ($revision == (-1))
- $sql_extra .= " order by revision desc ";
- elseif ($revision)
- $sql_extra .= " and revision = " . intval($revision) . " ";
-
- $r = null;
-
-
- if ($ids) {
- $r = q("select * from item where resource_type = 'nwikipage' and resource_id = '%s' and uid = %d and id in ( $ids ) $sql_extra limit 1",
- dbesc($resource_id),
- intval($channel_id)
- );
-
- if ($r) {
- $items = fetch_post_tags($r, true);
- return $items[0];
- }
- }
-
- return null;
- }
-
-
- static public function load_page_history($arr) {
-
- $pageUrlName = ((array_key_exists('pageUrlName', $arr)) ? $arr['pageUrlName'] : '');
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['content' => null, 'message' => 'Error reading wiki', 'success' => false];
- }
-
- $ids = '';
-
- $ic = q("select * from iconfig left join item on iconfig.iid = item.id where uid = %d and cat = 'nwikipage' and k = 'pagetitle' and v = '%s'",
- intval($channel_id),
- dbesc($pageUrlName)
- );
-
- if ($ic) {
- foreach ($ic as $c) {
- if ($ids)
- $ids .= ',';
- $ids .= intval($c['iid']);
- }
- }
-
- $sql_extra = item_permissions_sql($channel_id, $observer_hash);
-
- $sql_extra .= " order by revision desc ";
-
- $r = null;
- if ($ids) {
- $r = q("select * from item where resource_type = 'nwikipage' and resource_id = '%s' and uid = %d and id in ( $ids ) and item_deleted = 0 $sql_extra",
- dbesc($resource_id),
- intval($channel_id)
- );
- if ($r) {
- xchan_query($r);
- $items = fetch_post_tags($r, true);
- return $items;
- }
- }
-
- return null;
- }
-
-
- static public function save_page($arr) {
- $pageUrlName = ((array_key_exists('pageUrlName', $arr)) ? $arr['pageUrlName'] : '');
- $content = ((array_key_exists('content', $arr)) ? $arr['content'] : '');
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
-
- if (!$w['wiki']) {
- return ['message' => t('Error reading wiki'), 'success' => false];
- }
-
-
- // fetch the most recently saved revision.
-
- $item = self::load_page($arr);
-
- if (!$item) {
- return ['message' => t('Page not found'), 'success' => false];
- }
-
- $mimetype = $item['mimetype'];
-
- // change just the fields we need to change to create a revision;
-
- unset($item['id']);
- unset($item['author']);
- $item['parent'] = 0;
- $item['body'] = $content;
- $item['author_xchan'] = $observer_hash;
- $item['revision'] = (($arr['revision']) ? intval($arr['revision']) + 1 : intval($item['revision']) + 1);
- $item['edited'] = datetime_convert();
- $item['mimetype'] = $mimetype;
-
- if ($item['iconfig'] && is_array($item['iconfig']) && count($item['iconfig'])) {
- for ($x = 0; $x < count($item['iconfig']); $x++) {
- unset($item['iconfig'][$x]['id']);
- unset($item['iconfig'][$x]['iid']);
- }
- }
-
- $ret = item_store($item, false, false);
-
- if ($ret['item_id'])
- return ['message' => '', 'item_id' => $ret['item_id'], 'filename' => $pageUrlName, 'success' => true];
- else
- return ['message' => t('Page update failed.'), 'success' => false];
- }
-
-
- static public function delete_page($arr) {
-
- $pageUrlName = (array_key_exists('pageUrlName', $arr) ? $arr['pageUrlName'] : '');
- $resource_id = (array_key_exists('resource_id', $arr) ? $arr['resource_id'] : '');
- $observer_hash = (array_key_exists('observer_hash', $arr) ? $arr['observer_hash'] : '');
- $channel_id = (array_key_exists('channel_id', $arr) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['success' => false, 'message' => t('Error reading wiki')];
- }
-
- $ids = [];
-
- $ic = q("select * from iconfig left join item on iconfig.iid = item.id
- where uid = %d and cat = 'nwikipage' and k = 'pagetitle' and v = '%s'",
- intval($channel_id),
- dbesc($pageUrlName)
- );
-
- if ($ic) {
- foreach ($ic as $c) {
- $ids[] = intval($c['iid']);
- }
- }
-
- if ($ids) {
- drop_items($ids, true, DROPITEM_PHASE1);
- return ['success' => true];
- }
-
- return ['success' => false, 'message' => t('Nothing deleted')];
- }
-
-
- static public function revert_page($arr) {
-
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $commitHash = ((array_key_exists('commitHash', $arr)) ? $arr['commitHash'] : null);
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- if (!$commitHash) {
- return ['message' => 'No commit was provided', 'success' => false];
- }
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['message' => 'Error reading wiki', 'success' => false];
- }
-
- $x = $arr;
-
- if (intval($commitHash) > 0) {
- unset($x['commitHash']);
- $x['revision'] = intval($commitHash) - 1;
- $loaded = self::load_page($x);
-
- if ($loaded) {
- $content = $loaded['body'];
- return ['content' => $content, 'success' => true];
- }
- return ['success' => false];
- }
- }
-
-
- static public function compare_page($arr) {
-
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
- $compareCommit = ((array_key_exists('compareCommit', $arr)) ? $arr['compareCommit'] : 0);
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
-
- if (!$w['wiki']) {
- return ['message' => t('Error reading wiki'), 'success' => false];
- }
-
- $x = $arr;
- $x['revision'] = (-1);
-
- $currpage = self::load_page($x);
- if ($currpage)
- $currentContent = $currpage['body'];
-
- $x['revision'] = $compareCommit;
- $comppage = self::load_page($x);
- if ($comppage)
- $compareContent = $comppage['body'];
-
- if ($currpage && $comppage) {
- require_once('library/class.Diff.php');
- $diff = \Diff::toTable(\Diff::compare($currentContent, $compareContent));
-
- return ['success' => true, 'diff' => $diff];
- }
- return ['success' => false, 'message' => t('Compare: object not found.')];
-
- }
-
-
- static public function commit($arr) {
-
- $commit_msg = ((array_key_exists('commit_msg', $arr)) ? $arr['commit_msg'] : t('Page updated'));
- $observer_hash = ((array_key_exists('observer_hash', $arr)) ? $arr['observer_hash'] : '');
- $channel_id = ((array_key_exists('channel_id', $arr)) ? $arr['channel_id'] : 0);
-
- if (array_key_exists('resource_id', $arr)) {
- $resource_id = $arr['resource_id'];
- }
- else {
- return ['message' => t('Wiki resource_id required for git commit'), 'success' => false];
- }
-
- $w = NativeWiki::get_wiki($channel_id, $observer_hash, $resource_id);
- if (!$w['wiki']) {
- return ['message' => t('Error reading wiki'), 'success' => false];
- }
-
-
- $page = self::load_page($arr);
-
- if ($page) {
- set_iconfig($page['id'], 'nwikipage', 'commit_msg', escape_tags($commit_msg), true);
- return ['success' => true, 'item_id' => $page['id'], 'page' => $page];
- }
-
- return ['success' => false, 'message' => t('Page not found.')];
-
- }
-
- static public function convert_links($s, $wikiURL) {
-
- if (strpos($s, '[[') !== false) {
- preg_match_all("/\[\[(.*?)\]\]/", $s, $match);
- $pages = $pageURLs = [];
- foreach ($match[1] as $m) {
- // TODO: Why do we need to double urlencode for this to work?
- //$pageURLs[] = urlencode(urlencode(escape_tags($m)));
- $titleUri = explode('|', $m);
- $page = $titleUri[0] ?? '';
- $title = $titleUri[1] ?? $page;
- $pageURLs[] = NativeWiki::name_encode(escape_tags($page));
- $pages[] = $title;
- }
- $idx = 0;
- while (strpos($s, '[[') !== false) {
- $replace = '<a href="' . $wikiURL . '/' . $pageURLs[$idx] . '">' . $pages[$idx] . '</a>';
- $s = preg_replace("/\[\[(.*?)\]\]/", $replace, $s, 1);
- $idx++;
- }
- }
- return $s;
- }
-
- static public function render_page_history($arr) {
-
- $pageUrlName = ((array_key_exists('pageUrlName', $arr)) ? $arr['pageUrlName'] : '');
- $resource_id = ((array_key_exists('resource_id', $arr)) ? $arr['resource_id'] : '');
-
- $pageHistory = self::page_history([
- 'channel_id' => App::$profile_uid,
- 'observer_hash' => get_observer_hash(),
- 'resource_id' => $resource_id,
- 'pageUrlName' => $pageUrlName
- ]);
-
- return replace_macros(get_markup_template('nwiki_page_history.tpl'), [
- '$pageHistory' => $pageHistory['history'],
- '$permsWrite' => $arr['permsWrite'],
- '$name_lbl' => t('Name'),
- '$msg_label' => t('Message', 'wiki_history'),
- '$date_lbl' => t('Date'),
- '$revert_btn' => t('Revert'),
- '$compare_btn' => t('Compare')
- ]);
-
- }
-
-
- /**
- * 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 $s
- * @return string
- */
- static public function generate_toc($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 $s
- * @return string
- */
- static public function bbcode($s) {
-
- $s = str_replace(['[baseurl]', '[sitename]'], [z_root(), get_config('system', 'sitename')], $s);
-
- $s = preg_replace_callback("/\[observer\.language\=(.*?)\](.*?)\[\/observer\]/ism", 'oblanguage_callback', $s);
-
- $s = preg_replace_callback("/\[observer\.language\!\=(.*?)\](.*?)\[\/observer\]/ism", 'oblanguage_necallback', $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 $s;
- }
-
-
- static public function get_file_ext($arr) {
-
- if ($arr['mimetype'] === 'text/bbcode')
- return '.bb';
- elseif ($arr['mimetype'] === 'text/markdown')
- return '.md';
- elseif ($arr['mimetype'] === 'text/plain')
- return '.txt';
-
- }
-
- // This function is derived from
- // http://stackoverflow.com/questions/32068537/generate-table-of-contents-from-markdown-in-php
- static public function toc($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;
- }
-
-}