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bring back the markdown post feature (after investing some effort to make it work)

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This commit is contained in:
zotlabs 2017-10-22 18:23:37 -07:00
parent c7d9a5ac91
commit 812d904c98
4 changed files with 29 additions and 41 deletions
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40
Zotlabs/Module/Item.php
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@ -511,48 +511,20 @@ class Item extends \Zotlabs\Web\Controller {
require_once('include/text.php');
// Markdown doesn't work correctly. Do not re-enable unless you're willing to fix it and support it.
if($uid && $uid == $profile_uid && feature_enabled($uid,'markdown')) {
require_once('include/markdown.php');
$body = preg_replace_callback('/\[share(.*?)\]/ism','\share_shield',$body);
$body = markdown_to_bb($body,true,['preserve_lf' => true]);
$body = preg_replace_callback('/\[share(.*?)\]/ism','\share_unshield',$body);
// Sample that will probably give you grief - you must preserve the linebreaks
// and provide the correct markdown interpretation and you cannot allow unfiltered HTML
// Markdown
// ========
//
// **bold** abcde
// fghijkl
// *italic*
// <img src="javascript:alert('hacked');" />
// if($uid && $uid == $profile_uid && feature_enabled($uid,'markdown')) {
// require_once('include/markdown.php');
// $body = escape_tags(trim($body));
// $body = str_replace("\n",'<br />', $body);
// $body = preg_replace_callback('/\[share(.*?)\]/ism','\share_shield',$body);
// $body = markdown_to_bb($body,true);
// $body = preg_replace_callback('/\[share(.*?)\]/ism','\share_unshield',$body);
// }
}
// BBCODE alert: the following functions assume bbcode input
// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
// we may need virtual or template classes to implement the possible alternatives
// Work around doubled linefeeds in Tinymce 3.5b2
// First figure out if it's a status post that would've been
// created using tinymce. Otherwise leave it alone.
$plaintext = true;
// $plaintext = ((feature_enabled($profile_uid,'richtext')) ? false : true);
// if((! $parent) && (! $api_source) && (! $plaintext)) {
// $body = fix_mce_lf($body);
// }
// If we're sending a private top-level message with a single @-taggable channel as a recipient, @-tag it, if our pconfig is set.
if((! $parent) && (get_pconfig($profile_uid,'system','tagifonlyrecip')) && (substr_count($str_contact_allow,'<') == 1) && ($str_group_allow == '') && ($str_contact_deny == '') && ($str_group_deny == '')) {
$x = q("select abook_id, abconfig.v from abook left join abconfig on abook_xchan = abconfig.xchan and abook_channel = abconfig.chan and cat= 'their_perms' and abconfig.k = 'tag_deliver' and abconfig.v = 1 and abook_xchan = '%s' and abook_channel = %d limit 1",
dbesc(str_replace(array('<','>'),array('',''),$str_contact_allow)),

9
include/features.php
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@ -363,6 +363,15 @@ function get_features($filtered = true) {
t('Post/Comment Tools'),
[
'markdown',
t('Markdown'),
t('Use markdown for editing posts'),
false,
get_config('feature_lock','markdown'),
feature_level('markdown',2),
],
[
'commtag',
t('Community Tagging'),

9
include/markdown.php
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@ -49,14 +49,17 @@ function markdown_to_bb($s, $use_zrl = false, $options = []) {
$s = $x['text'];
// Escaping the hash tags - doesn't always seem to work
// $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
// This seems to work
// Escaping the hash tags
$s = preg_replace('/\#([^\s\#])/','&#35;$1',$s);
$s = MarkdownExtra::defaultTransform($s);
if($options && $options['preserve_lf']) {
$s = str_replace(["\r","\n"],["",'<br>'],$s);
}
else {
$s = str_replace("\r","",$s);
}
$s = str_replace('&#35;','#',$s);

4
include/network.php
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@ -716,6 +716,10 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[3]);
else
$scaled = $mtch[3];
if(! strpbrk(substr($scaled,0,1),'zhfmt'))
continue;
$i = z_fetch_url($scaled,true);