add Prefs::DEBUG_HEADLINE_IDS

classes/pref/prefs.php

@@ -65,7 +65,10 @@ class Pref_Prefs extends Handler_Protected {
 				Prefs::SSL_CERT_SERIAL,
 				'BLOCK_SEPARATOR',
 				Prefs::HEADLINES_NO_DISTINCT,
-			]
+			],
+			__('Debugging') => [
+				Prefs::DEBUG_HEADLINE_IDS,
+			],
 		];
 
 		$this->pref_help_bottom = [
@@ -101,6 +104,7 @@ class Pref_Prefs extends Handler_Protected {
 			Prefs::USER_LANGUAGE => array(__("Language")),
 			Prefs::USER_CSS_THEME => array(__("Theme")),
 			Prefs::HEADLINES_NO_DISTINCT => array(__("Don't enforce DISTINCT headlines"), __("May produce duplicate entries")),
+			Prefs::DEBUG_HEADLINE_IDS => array(__("Show article and feed IDs"), __("In headlines buffer")),
 		];
 
 		// hidden in the main prefs UI (use to hide things that have description set above)

classes/prefs.php

@@ -57,6 +57,7 @@ class Prefs {
 	const DEFAULT_SEARCH_LANGUAGE = "DEFAULT_SEARCH_LANGUAGE";
 	const _PREFS_MIGRATED = "_PREFS_MIGRATED";
 	const HEADLINES_NO_DISTINCT = "HEADLINES_NO_DISTINCT";
+	const DEBUG_HEADLINE_IDS = "DEBUG_HEADLINE_IDS";
 
 	private const _DEFAULTS = [
 		Prefs::PURGE_OLD_DAYS => [ 60, Config::T_INT ],
@@ -114,6 +115,7 @@ class Prefs {
 		Prefs::DEFAULT_SEARCH_LANGUAGE => [ "" , Config::T_STRING ],
 		Prefs::_PREFS_MIGRATED => [ false, Config::T_BOOL ],
 		Prefs::HEADLINES_NO_DISTINCT => [ false, Config::T_BOOL ],
+		Prefs::DEBUG_HEADLINE_IDS => [ false, Config::T_BOOL ],
 	];
 
 	const _PROFILE_BLACKLIST = [

classes/rpc.php

@@ -415,7 +415,7 @@ class RPC extends Handler_Protected {
 			Prefs::ENABLE_FEED_CATS, Prefs::FEEDS_SORT_BY_UNREAD,
 			Prefs::CONFIRM_FEED_CATCHUP,  Prefs::CDM_AUTO_CATCHUP,
 			Prefs::FRESH_ARTICLE_MAX_AGE, Prefs::HIDE_READ_SHOWS_SPECIAL,
-			Prefs::COMBINED_DISPLAY_MODE] as $param) {
+			Prefs::COMBINED_DISPLAY_MODE, Prefs::DEBUG_HEADLINE_IDS] as $param) {
 
 			$params[strtolower($param)] = (int) get_pref($param);
 		}

js/Headlines.js

@@ -440,10 +440,12 @@ const Headlines = {
 
 		if (headlines.vfeed_group_enabled && hl.feed_title && this.vgroup_last_feed != hl.feed_id) {
 			const vgrhdr = `<div data-feed-id='${hl.feed_id}' class='feed-title'>
-				<div style='float : right'>${Feeds.renderIcon(hl.feed_id, hl.has_icon)}</div>
-				<a class="title" href="#" onclick="Feeds.open({feed:${hl.feed_id}})">${hl.feed_title}
-				<a class="catchup" title="${__('mark feed as read')}" onclick="Feeds.catchupFeedInGroup(${hl.feed_id})" href="#"><i class="icon-done material-icons">done_all</i></a>
-				</div>`
+									<div class="pull-right">${Feeds.renderIcon(hl.feed_id, hl.has_icon)}</div>
+									<a class="title" href="#" onclick="Feeds.open({feed:${hl.feed_id}})">${hl.feed_title}</a>
+									<a class="catchup" title="${__('mark feed as read')}" onclick="Feeds.catchupFeedInGroup(${hl.feed_id})" href="#">
+										<i class="icon-done material-icons">done_all</i>
+									</a>
+								</div>`
 
 			const tmp = document.createElement("div");
 			tmp.innerHTML = vgrhdr;
@@ -476,6 +478,7 @@ const Headlines = {
 							</div>
 
 							<span onclick="return Headlines.click(event, ${hl.id});" data-article-id="${hl.id}" class="titleWrap hlMenuAttach">
+								${App.getInitParam("debug_headline_ids") ? `<span class="text-muted small">A: ${hl.id} F: ${hl.feed_id}</span>` : ""}
 								<a class="title" title="${App.escapeHtml(hl.title)}" target="_blank" rel="noopener noreferrer" href="${App.escapeHtml(hl.link)}">
 									${hl.title}</a>
 								<span class="author">${hl.author}</span>
@@ -542,6 +545,7 @@ const Headlines = {
 					<i class="pub-pic pub-${hl.id} material-icons" onclick="Headlines.togglePub(${hl.id})">rss_feed</i>
 			</div>
 			<div onclick="return Headlines.click(event, ${hl.id})" class="title">
+				${App.getInitParam("debug_headline_ids") ? `<span class="text-muted small">A: ${hl.id} F: ${hl.feed_id}</span>` : ""}
 				<span data-article-id="${hl.id}" class="hl-content hlMenuAttach">
 					<a class="title" href="${App.escapeHtml(hl.link)}">${hl.title} <span class="preview">${hl.content_preview}</span></a>
 					<span class="author">${hl.author}</span>