{

global $txp_user, $vars, $prefs;

extract($prefs);

$incoming = array_map('assert_string', psa($vars));

$is_clone = ps('copy');

if ($is_clone) {

$incoming['ID'] = $incoming['url_title'] = '';

$incoming['Status'] = STATUS_DRAFT;

}

if ($incoming['ID']) {

$oldArticle = safe_row("Status, AuthorID, url_title, Title, textile_body, textile_excerpt,

UNIX_TIMESTAMP(Expires) AS sExpires",

'textpattern', "ID = ".(int) $incoming['ID']);

if (!($oldArticle['Status'] >= STATUS_LIVE && has_privs('article.edit.published')

|| $oldArticle['Status'] >= STATUS_LIVE && $oldArticle['AuthorID'] === $txp_user && has_privs('article.edit.own.published')

|| $oldArticle['Status'] < STATUS_LIVE && has_privs('article.edit')

|| $oldArticle['Status'] < STATUS_LIVE && $oldArticle['AuthorID'] === $txp_user && has_privs('article.edit.own'))) {

// Not allowed, you silly rabbit, you shouldn't even be here.

// Show default editing screen.

article_edit();

return;

}

if ($oldArticle['sLastMod'] != $incoming['sLastMod']) {

article_edit(array(gTxt('concurrent_edit_by', array('{author}' => txpspecialchars($oldArticle['LastModID']))), E_ERROR), true, true);

return;

}

} else {

$oldArticle = array('Status' => STATUS_PENDING,

'url_title' => '',

'Title' => '',

'textile_body' => $use_textile,

'textile_excerpt' => $use_textile,

'sLastMod' => null,

'LastModID' => $txp_user,

'sPosted' => time(),

'sExpires' => null,

);

}

if (!has_privs('article.set_markup')) {

$incoming['textile_body'] = $oldArticle['textile_body'];

$incoming['textile_excerpt'] = $oldArticle['textile_excerpt'];

}

$incoming = textile_main_fields($incoming);

extract(doSlash($incoming));

$ID = intval($ID);

$Status = assert_int($Status);

if (!has_privs('article.publish') && $Status >= STATUS_LIVE) {

$Status = STATUS_PENDING;

}

// Comments may be on, off, or disabled.

$Annotate = (int) $Annotate;

// Set and validate article timestamp.

if ($publish_now || $reset_time) {

$whenposted = "NOW()";

$when_ts = time();

} else {

if (!is_numeric($year) || !is_numeric($month) || !is_numeric($day) || !is_numeric($hour) || !is_numeric($minute) || !is_numeric($second)) {

$ts = false;

} else {

$ts = strtotime($year.'-'.$month.'-'.$day.' '.$hour.':'.$minute.':'.$second);

}

if ($ts === false || $ts < 0) {

$when_ts = $oldArticle['sPosted'];

$msg = array(gTxt('invalid_postdate'), E_ERROR);

} else {

$when_ts = $ts - tz_offset($ts);

}

$whenposted = "FROM_UNIXTIME($when_ts)";

}

// Set and validate expiry timestamp.

if ($expire_now) {

$ts = time();

$expires = $ts - tz_offset($ts);

} elseif (empty($exp_year)) {

$expires = 0;

} else {

if (empty($exp_month)) {

$exp_month = 1;

}

if (empty($exp_day)) {

$exp_day = 1;

}

if (empty($exp_hour)) {

$exp_hour = 0;

}

if (empty($exp_minute)) {

$exp_minute = 0;

}

if (empty($exp_second)) {

$exp_second = 0;

}

$ts = strtotime($exp_year.'-'.$exp_month.'-'.$exp_day.' '.$exp_hour.':'.$exp_minute.':'.$exp_second);

if ($ts === false || $ts < 0) {

$expires = $oldArticle['sExpires'];

$msg = array(gTxt('invalid_expiredate'), E_ERROR);

} else {

$expires = $ts - tz_offset($ts);

}

}

if ($expires && ($expires <= $when_ts)) {

$expires = $oldArticle['sExpires'];

$msg = array(gTxt('article_expires_before_postdate'), E_ERROR);

}

if ($expires) {

$whenexpires = "FROM_UNIXTIME($expires)";

} else {

$whenexpires = "NULL";

}

// Auto-update custom-titles according to Title, as long as unpublished and

// NOT customised.

if (empty($url_title)

|| (($oldArticle['Status'] < STATUS_LIVE)

&& ($oldArticle['url_title'] === $url_title)

&& ($oldArticle['Title'] !== $Title)

&& ($oldArticle['url_title'] === stripSpace($oldArticle['Title'], 1))

)) {

$url_title = stripSpace($Title_plain, 1);

}

$Keywords = doSlash(trim(preg_replace('/( ?[\r\n\t,])+ ?/s', ',', preg_replace('/ +/', ' ', ps('Keywords'))), ', '));

$user = doSlash($txp_user);

$cfq = array();

$cfs = getCustomFields();

foreach ($cfs as $i => $cf_name) {

$custom_x = "custom_{$i}";

$cfq[] = "custom_$i = '".$$custom_x."'";

}

$cfq = join(', ', $cfq);

$rs = compact($vars);

if (article_validate($rs, $msg)) {

$set =

"Title = '$Title',

.(($cfs) ? ', '.$cfq : '')

.(!empty($ID) ? '' :

", AuthorID = '$user',

uid = '".md5(uniqid(rand(), true))."',

feed_time = NOW()");

if ($ID && safe_update('textpattern', $set, "ID = $ID")

|| !$ID && $rs['ID'] = $GLOBALS['ID'] = safe_insert('textpattern', $set)

) {

if ($is_clone) {

$url_title = stripSpace($Title_plain.' ('.$rs['ID'].')', 1);

safe_update(

'textpattern',

"Title = CONCAT(Title, ' (', ID, ')'),

url_title = '$url_title'",

"ID = ".$rs['ID']

);

}

if ($Status >= STATUS_LIVE) {

if ($oldArticle['Status'] < STATUS_LIVE) {

do_pings();

} else {

update_lastmod($ID ? 'article_saved' : 'article_posted', $rs);

}

}

now('posted', true);

now('expires', true);

callback_event($ID ? 'article_saved' : 'article_posted', '', false, $rs);

if (empty($msg)) {

$s = check_url_title($url_title);

$msg = array(get_status_message($Status).' '.$s, $s ? E_WARNING : 0);

}

} else {

$msg = array(gTxt('article_save_failed'), E_ERROR);

}

}

article_edit($msg, false, true);

{

global $prefs, $vars, $app_mode;

// Assume they came from post.

$view = gps('view', 'preview');

$rs = textile_main_fields(gpsa($vars));

// Preview pane

$preview = '<div id="pane-view" class="'.txpspecialchars($view).'">';

if ($view == 'preview') {

if (!$field || $field == 'body') {

$preview .= n.'<div class="body">'.

n.'<h2>'.gTxt('body').'</h2>'.

implode('', txp_tokenize($rs['Body_html'], false, function ($tag) {

return '<span class="disabled">'.txpspecialchars($tag).'</span>';

})).

'</div>';

}

if ($prefs['articles_use_excerpts'] && (!$field || $field == 'excerpt')) {

$preview .= n.'<div class="excerpt">'.

n.'<h2>'.gTxt('excerpt').'</h2>'.

implode('', txp_tokenize($rs['Excerpt_html'], false, function ($tag) {

return '<span class="disabled">'.txpspecialchars($tag).'</span>';

})).

'</div>';

}

} elseif ($view == 'html') {

if (!$field || $field == 'body') {

$preview .= n.'<h2>'.gTxt('body').'</h2>'.

n.tag(

tag(str_replace(array(t), array(sp.sp.sp.sp), txpspecialchars($rs['Body_html'])), 'code', array(

'class' => 'language-markup',

'dir' => 'ltr',

)),

'pre', array('class' => 'body')

);

}

if ($prefs['articles_use_excerpts'] && (!$field || $field == 'excerpt')) {

$preview .= n.'<h2>'.gTxt('excerpt').'</h2>'.

n.tag(

tag(str_replace(array(t), array(sp.sp.sp.sp), txpspecialchars($rs['Excerpt_html'])), 'code', array(

'class' => 'language-markup',

'dir' => 'ltr',

)),

'pre', array('class' => 'excerpt')

);

}

}

$preview .= '</div>';// End of #pane-view.

return $preview;

{

global $vars, $txp_user, $prefs, $step, $view, $app_mode;

$view = gps('view', 'text');

if ($view != 'text') {

echo article_preview(gps('preview'));

return;

}

extract($prefs);

/*

$partials = array(

// Hidden 'ID'.

'ID' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => 'input[name=ID]',

'cb' => 'article_partial_value',

),

// HTML 'Title' field (in <head>).

'html_title' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => 'title',

'cb' => 'article_partial_html_title',

),

// 'Text/HTML/Preview' links region.

'view_modes' => array(

'mode' => PARTIAL_STATIC,

'selector' => '#view_modes',

'cb' => 'article_partial_view_modes',

),

// 'Title' region.

'title' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.title',

'cb' => 'article_partial_title',

),

// 'Title' field.

'title_value' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '#title',

'cb' => 'article_partial_title_value',

),

// 'Author' region.

'author' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => 'div.author',

'cb' => 'article_partial_author',

),

// 'Actions' region.

'actions' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => '#txp-article-actions',

'cb' => 'article_partial_actions',

),

// 'Body' region.

'body' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.body',

'cb' => 'article_partial_body',

),

// 'Excerpt' region.

'excerpt' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.excerpt',

'cb' => 'article_partial_excerpt',

),

// 'Posted' value.

'sPosted' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '[name=sPosted]',

'cb' => 'article_partial_value',

),

// 'Last modified' value.

'sLastMod' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '[name=sLastMod]',

'cb' => 'article_partial_value',

),

// 'Previous/Next' article links region.

'article_nav' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => 'nav.nav-tertiary',

'cb' => 'article_partial_article_nav',

),

// 'Status' region.

'status' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => '#txp-container-status',

'cb' => 'article_partial_status',

),

// 'Section' region.

'section' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.section',

'cb' => 'article_partial_section',

),

// Categories region.

'categories' => array(

'mode' => PARTIAL_STATIC,

'selector' => '#categories_group',

'cb' => 'article_partial_categories',

),

// Publish date/time region.

'posted' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => '#publish-datetime-group',

'cb' => 'article_partial_posted',

),

// Expire date/time region.

'expires' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => '#expires-datetime-group',

'cb' => 'article_partial_expires',

),

// Meta 'URL-only title' region.

'url_title' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.url-title',

'cb' => 'article_partial_url_title',

),

// Meta 'URL-only title' field.

'url_title_value' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '#url-title',

'cb' => 'article_partial_url_title_value',

),

// Meta 'Description' region.

'description' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.description',

'cb' => 'article_partial_description',

),

// Meta 'Description' field.

'description_value' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '#description',

'cb' => 'article_partial_description_value',

),

// Meta 'Keywords' region.

'keywords' => array(

'mode' => PARTIAL_STATIC,

'selector' => 'div.keywords',

'cb' => 'article_partial_keywords',

),

// Meta 'Keywords' field.

'keywords_value' => array(

'mode' => PARTIAL_VOLATILE_VALUE,

'selector' => '#keywords',

'cb' => 'article_partial_keywords_value',

),

// 'Comment options' section.

'comments' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => '#write-comments',

'cb' => 'article_partial_comments',

),

// 'Article image' section.

'image' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => array('#txp-image-group .txp-container', '.txp-container'),

'cb' => 'article_partial_image',

),

// 'Custom fields' section.

'custom_fields' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => array('#txp-custom-field-group-content .txp-container', '.txp-container'),

'cb' => 'article_partial_custom_fields',

),

// 'Recent articles' values.

'recent_articles' => array(

'mode' => PARTIAL_VOLATILE,

'selector' => array('#txp-recent-group-content .txp-container', '.txp-container'),

'cb' => 'article_partial_recent_articles',

),

);

// Add partials for custom fields (and their values which is redundant by

// design, for plugins).

global $cfs;

foreach ($cfs as $k => $v) {

$partials["custom_field_{$k}"] = array(

'mode' => PARTIAL_STATIC,

'selector' => "p.custom-field.custom-{$k}",

'cb' => 'article_partial_custom_field',

);

$partials["custom_{$k}"] = array(

'mode' => PARTIAL_STATIC,

'selector' => "#custom-{$k}",

'cb' => 'article_partial_value',

);

}

if ($step !== 'create') {

$step = "edit";

}

// Newly-saved article.

if (!empty($GLOBALS['ID'])) {

$ID = $GLOBALS['ID'];

} else {

$ID = $step === 'create' ? 0 : intval(gps('ID'));

}

if (!empty($ID) && !$concurrent) {

// It's an existing article - off we go to the database.

$ID = assert_int($ID);

$rs = safe_row(

"*, UNIX_TIMESTAMP(Posted) AS sPosted,

UNIX_TIMESTAMP(LastMod) AS sLastMod",

'textpattern',

"ID = $ID"

);

if (empty($rs)) {

return;

}

$rs['reset_time'] = $rs['publish_now'] = $rs['expire_now'] = false;

if (gps('copy') && !gps('publish')) {

$rs['ID'] = $rs['url_title'] = '';

$rs['Status'] = STATUS_DRAFT;

}

} else {

// Assume they came from post.

$store_out = array('ID' => $ID) + gpsa($vars);

if ($concurrent) {

$store_out['sLastMod'] = safe_field("UNIX_TIMESTAMP(LastMod) AS sLastMod", 'textpattern', "ID = $ID");

}

if (!has_privs('article.set_markup') && !empty($ID)) {

$oldArticle = safe_row("textile_body, textile_excerpt", 'textpattern', "ID = $ID");

if (!empty($oldArticle)) {

$store_out['textile_body'] = $oldArticle['textile_body'];

$store_out['textile_excerpt'] = $oldArticle['textile_excerpt'];

}

}

$rs = textile_main_fields($store_out);

if (!empty($rs['exp_year'])) {

if (empty($rs['exp_month'])) {

$rs['exp_month'] = 1;

}

if (empty($rs['exp_day'])) {

$rs['exp_day'] = 1;

}

if (empty($rs['exp_hour'])) {

$rs['exp_hour'] = 0;

}

if (empty($rs['exp_minute'])) {

$rs['exp_minute'] = 0;

}

if (empty($rs['exp_second'])) {

$rs['exp_second'] = 0;

}

$rs['sExpires'] = safe_strtotime($rs['exp_year'].'-'.$rs['exp_month'].'-'.$rs['exp_day'].' '.

$rs['exp_hour'].':'.$rs['exp_minute'].':'.$rs['exp_second']);

}

if (!empty($rs['year'])) {

$rs['sPosted'] = safe_strtotime($rs['year'].'-'.$rs['month'].'-'.$rs['day'].' '.

$rs['hour'].':'.$rs['minute'].':'.$rs['second']);

}

}

$validator = new Validator(new SectionConstraint($rs['Section']));

if (!$validator->validate()) {

$rs['Section'] = getDefaultSection();

}

extract($rs);

if ($ID && !empty($sPosted)) {

// Previous record?

$rs['prev_id'] = checkIfNeighbour('prev', $sPosted, $ID);

// Next record?

$rs['next_id'] = checkIfNeighbour('next', $sPosted, $ID);

} else {

$rs['prev_id'] = $rs['next_id'] = 0;

}

// Let plugins chime in on partials meta data.

callback_event_ref('article_ui', 'partials_meta', 0, $rs, $partials);

$rs['partials_meta'] = &$partials;

// Get content for volatile partials.

$partials = updatePartials($partials, $rs, array(PARTIAL_VOLATILE, PARTIAL_VOLATILE_VALUE));

if ($refresh_partials) {

$response[] = announce($message);

$response[] = '$("#article_form [type=submit]").val(textpattern.gTxt("save"))';

if ($Status < STATUS_LIVE) {

$response[] = '$("#article_form").addClass("saved").removeClass("published")';

} else {

$response[] = '$("#article_form").addClass("published").removeClass("saved")';

}

if (!empty($GLOBALS['ID'])) {

$response[] = "if (typeof window.history.replaceState == 'function') {history.replaceState({}, '', '?event=article&ID=$ID')}";

}

$response = array_merge($response, updateVolatilePartials($partials));

send_script_response(join(";\n", $response));

// Bail out.

return;

}

// Get content for static partials.

$partials = updatePartials($partials, $rs, PARTIAL_STATIC);

$page_title = $ID ? $Title : gTxt('write');

pagetop($page_title, $message);

$class = array('async');

if ($Status >= STATUS_LIVE) {

$class[] = 'published';

} elseif ($ID) {

$class[] = 'saved';

}

echo n.tag_start('form', array(

'class' => $class,

'id' => 'article_form',

'name' => 'article_form',

'method' => 'post',

'action' => 'index.php',

)).

n.'<div class="txp-layout">';

echo hInput('ID', $ID).

eInput('article').

sInput($step).

hInput('sPosted', $sPosted).

hInput('sLastMod', $sLastMod).

hInput('AuthorID', $AuthorID).

hInput('LastModID', $LastModID);

echo n.'<div class="txp-layout-4col-3span">'.

hed(gTxt('tab_write'), 1, array('class' => 'txp-heading'));

echo n.'<div role="region" id="main_content">';

echo n.'<div class="text" id="pane-text">'.$partials['title']['html'],

$partials['author']['html'],

$partials['body']['html'];

if ($articles_use_excerpts) {

echo $partials['excerpt']['html'];

}

echo n.'</div>';

echo n.'<div class="txp-dialog">';

echo n.$partials['view_modes']['html'];

echo article_preview();

echo '</div>';// End of .txp-dialog.

echo n.'</div>'.// End of #main_content.

n.'</div>'; // End of .txp-layout-4col-3span.

// Sidebar column (only shown if in text editing view).

echo n.'<div class="txp-layout-4col-alt">'.

n.'<div class="txp-save-zone">';

// 'Publish/Save' button.

if (empty($ID)) {

if (has_privs('article.publish') && get_pref('default_publish_status', STATUS_LIVE) >= STATUS_LIVE) {

$push_button = fInput('submit', 'publish', gTxt('publish'), 'publish');

} else {

$push_button = fInput('submit', 'publish', gTxt('save'), 'publish');

}

echo graf($push_button, array('class' => 'txp-save'));

} elseif (

($Status >= STATUS_LIVE && has_privs('article.edit.published')) ||

($Status >= STATUS_LIVE && $AuthorID === $txp_user && has_privs('article.edit.own.published')) ||

($Status < STATUS_LIVE && has_privs('article.edit')) ||

($Status < STATUS_LIVE && $AuthorID === $txp_user && has_privs('article.edit.own'))

) {

echo graf(fInput('submit', 'save', gTxt('save'), 'publish'), array('class' => 'txp-save'));

}

echo $partials['actions']['html'].

n.'</div>';

echo n.'<div role="region" id="supporting_content">';

// 'Override form' selection.

$form_pop = $allow_form_override ? form_pop($override_form, 'override-form') : '';

$html_override = $form_pop

? pluggable_ui('article_ui', 'override',

inputLabel(

'override-form',

$form_pop,

'override_default_form',

array('override_form', 'instructions_override_form'),

array('class' => 'txp-form-field override-form')

),

$rs)

: '';

// 'Sort and display' section.

echo pluggable_ui(

'article_ui',

'sort_display',

wrapRegion('txp-write-sort-group', $partials['status']['html'].$partials['section']['html'].$html_override, '', gTxt('sort_display')),

$rs

);

echo graf(

href('<span class="ui-icon ui-icon-arrowthickstop-1-s"></span> '.gTxt('expand_all'), '#', array(

'class' => 'txp-expand-all',

'aria-controls' => 'supporting_content',

)).

href('<span class="ui-icon ui-icon-arrowthickstop-1-n"></span> '.gTxt('collapse_all'), '#', array(

'class' => 'txp-collapse-all',

'aria-controls' => 'supporting_content',

)), array('class' => 'txp-actions')

);

// 'Date and time' collapsible section.

if (empty($ID)) {

// Timestamp.

// Avoiding modified date to disappear.

if (!empty($store_out['year'])) {

$persist_timestamp = safe_strtotime(

$store_out['year'].'-'.$store_out['month'].'-'.$store_out['day'].' '.

$store_out['hour'].':'.$store_out['minute'].':'.$store_out['second']

);

} else {

$persist_timestamp = time();

}

$posted_block = tag(pluggable_ui(

'article_ui',

'timestamp',

inputLabel(

'year',

tsi('year', '%Y', $persist_timestamp, '', 'year').

' <span role="separator">/</span> '.

tsi('month', '%m', $persist_timestamp, '', 'month').

' <span role="separator">/</span> '.

tsi('day', '%d', $persist_timestamp, '', 'day'),

'publish_date',

array('publish_date', 'instructions_publish_date'),

array('class' => 'txp-form-field date posted')

).

inputLabel(

'hour',

tsi('hour', '%H', $persist_timestamp, '', 'hour').

' <span role="separator">:</span> '.

tsi('minute', '%M', $persist_timestamp, '', 'minute').

' <span role="separator">:</span> '.

tsi('second', '%S', $persist_timestamp, '', 'second'),

'publish_time',

array('', 'instructions_publish_time'),

array('class' => 'txp-form-field time posted')

).

n.tag(

checkbox('publish_now', '1', true, '', 'publish_now').

n.tag(gTxt('set_to_now'), 'label', array('for' => 'publish_now')),

'div', array('class' => 'txp-form-field posted-now')

),

array('sPosted' => $persist_timestamp) + $rs

), 'div', array('id' => 'publish-datetime-group'));

// Expires.

if (!empty($store_out['exp_year'])) {

$persist_timestamp = safe_strtotime(

$store_out['exp_year'].'-'.$store_out['exp_month'].'-'.$store_out['exp_day'].' '.

$store_out['exp_hour'].':'.$store_out['exp_minute'].':'.$store_out['second']

);

} else {

$persist_timestamp = 0;

}

$expires_block = tag(pluggable_ui(

'article_ui',

'expires',

inputLabel(

'exp_year',

tsi('exp_year', '%Y', $persist_timestamp, '', 'exp_year').

' <span role="separator">/</span> '.

tsi('exp_month', '%m', $persist_timestamp, '', 'exp_month').

' <span role="separator">/</span> '.

tsi('exp_day', '%d', $persist_timestamp, '', 'exp_day'),

'expire_date',

array('expire_date', 'instructions_expire_date'),

array('class' => 'txp-form-field date expires')

).

inputLabel(

'exp_hour',

tsi('exp_hour', '%H', $persist_timestamp, '', 'exp_hour').

' <span role="separator">:</span> '.

tsi('exp_minute', '%M', $persist_timestamp, '', 'exp_minute').

' <span role="separator">:</span> '.

tsi('exp_second', '%S', $persist_timestamp, '', 'exp_second'),

'expire_time',

array('', 'instructions_expire_time'),

array('class' => 'txp-form-field time expires')

).

n.tag(

checkbox('expire_now', '1', false, '', 'expire_now').

n.tag(gTxt('set_expire_now'), 'label', array('for' => 'expire_now')),

'div', array('class' => 'txp-form-field expire-now')

),

$rs

), 'div', array('id' => 'expires-datetime-group'));

} else {

// Timestamp.

$posted_block = $partials['posted']['html'];

// Expires.

$expires_block = $partials['expires']['html'];

}

echo wrapRegion('txp-dates-group', $posted_block.$expires_block, 'txp-dates-group-content', 'date_settings', 'article_dates');

// 'Categories' section.

$html_categories = pluggable_ui('article_ui', 'categories', $partials['categories']['html'], $rs);

echo wrapRegion('txp-categories-group', $html_categories, 'txp-categories-group-content', 'categories', 'categories');

// 'Meta' collapsible section.

// 'URL-only title' field.

$html_url_title = $partials['url_title']['html'];

// 'Description' field.