Localize article editor placeholder strings.

Telegram/Resources/langs/lang.strings

@@ -7398,6 +7398,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_article_media_slideshow" = "Slideshow";
 "lng_article_insert_details" = "Details";
 "lng_article_insert_table" = "Table";
+"lng_article_placeholder_text" = "Text";
+"lng_article_placeholder_header" = "Header";
+"lng_article_placeholder_caption" = "Caption";
+"lng_article_placeholder_cell" = "Cell";
+"lng_article_placeholder_quote" = "Enter quote";
+"lng_article_placeholder_author" = "Add author";
+"lng_article_placeholder_title" = "Title";
 "lng_article_limit_length" = "The article is too long.";
 "lng_article_limit_depth" = "The article is nested too deeply.";
 "lng_article_limit_blocks" = "The article has too many blocks.";

Telegram/SourceFiles/iv/editor/iv_editor_state.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "iv/editor/iv_editor_state.h"
 #include "iv/editor/iv_editor_text_entities.h"
+#include "lang/lang_keys.h"
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/fields/input_field.h"
 
@@ -1795,33 +1796,33 @@ QString State::activePlaceholderText() const {
 		case BlockKind::Paragraph:
 		case BlockKind::Footer:
 		case BlockKind::Code:
-			return u"Text"_q;
+			return tr::lng_article_placeholder_text(tr::now);
 		case BlockKind::Quote:
-			return u"Enter quote"_q;
+			return tr::lng_article_placeholder_quote(tr::now);
 		case BlockKind::Heading:
 			return Markdown::HeadingLevelLabel(owner->headingLevel);
 		case BlockKind::Details:
-			return u"Header"_q;
+			return tr::lng_article_placeholder_header(tr::now);
 		default:
 			return QString();
 		}
 	case LeafKind::BlockCaption:
 		switch (owner->kind) {
 		case BlockKind::Quote:
-			return u"Add author"_q;
+			return tr::lng_article_placeholder_author(tr::now);
 		case BlockKind::Photo:
 		case BlockKind::Video:
 		case BlockKind::Audio:
 		case BlockKind::Map:
 		case BlockKind::GroupedMedia:
-			return u"Caption"_q;
+			return tr::lng_article_placeholder_caption(tr::now);
 		default:
 			return QString();
 		}
 	case LeafKind::ListItemText:
-		return u"Text"_q;
+		return tr::lng_article_placeholder_text(tr::now);
 	case LeafKind::TableCellText:
-		return u"Cell"_q;
+		return tr::lng_article_placeholder_cell(tr::now);
 	case LeafKind::MathFormula:
 		return u"x^2 + y^2"_q;
 	}

Telegram/SourceFiles/iv/markdown/iv_markdown_prepare_native_blocks.cpp

@@ -662,22 +662,22 @@ void ApplyBlockCaptionEditSource(
 		int headingLevel) {
 	switch (leafKind) {
 	case PreparedEditLeafKind::BlockCaption:
-		return u"Caption"_q;
+		return tr::lng_article_placeholder_caption(tr::now);
 	case PreparedEditLeafKind::TableCellText:
-		return u"Cell"_q;
+		return tr::lng_article_placeholder_cell(tr::now);
 	case PreparedEditLeafKind::MathFormula:
 		return u"x^2 + y^2"_q;
 	case PreparedEditLeafKind::ListItemText:
-		return u"Text"_q;
+		return tr::lng_article_placeholder_text(tr::now);
 	case PreparedEditLeafKind::BlockText:
 		if (kind == PreparedBlockKind::Table) {
-			return u"Title"_q;
+			return tr::lng_article_placeholder_title(tr::now);
 		} else if (kind == PreparedBlockKind::Heading) {
 			return HeadingLevelLabel(headingLevel);
 		}
 		return (kind == PreparedBlockKind::Details)
-			? u"Header"_q
-			: u"Text"_q;
+			? tr::lng_article_placeholder_header(tr::now)
+			: tr::lng_article_placeholder_text(tr::now);
 	}
 	return QString();
 }
@@ -687,7 +687,7 @@ void ApplyNativeIvEditPlaceholderText(PreparedBlock *block) {
 		return;
 	} else if (block->quoteAuthor
 		&& (block->editLeaf->kind == PreparedEditLeafKind::BlockCaption)) {
-		block->editPlaceholderText = u"Add author"_q;
+		block->editPlaceholderText = tr::lng_article_placeholder_author(tr::now);
 		return;
 	}
 	block->editPlaceholderText = NativeIvEditPlaceholderText(
@@ -700,8 +700,8 @@ void ApplyNativeIvQuoteEditPlaceholderText(
 		PreparedBlock *block,
 		bool quoteAuthor) {
 	block->editPlaceholderText = quoteAuthor
-		? u"Add author"_q
-		: u"Enter quote"_q;
+		? tr::lng_article_placeholder_author(tr::now)
+		: tr::lng_article_placeholder_quote(tr::now);
 }
 
 void RefreshPreparedNativeIvQuotePlaceholder(

Telegram/SourceFiles/iv/markdown/iv_markdown_prepare_native_richtext.cpp

@@ -13,6 +13,7 @@ struct GeoPointLocation;
 #include "data/data_location.h"
 #include "iv/markdown/iv_markdown_prepare_links.h"
 #include "iv/markdown/iv_markdown_prepare_serialize.h"
+#include "lang/lang_keys.h"
 #include "ui/basic_click_handlers.h"
 #include "history/history_location_manager.h"
 
@@ -353,7 +354,7 @@ void ApplyEmptyMediaCaptionPlaceholder(
 	if (!state->editMode || !block->text.text.isEmpty()) {
 		return;
 	}
-	block->editPlaceholderText = u"Caption"_q;
+	block->editPlaceholderText = tr::lng_article_placeholder_caption(tr::now);
 }
 
 } // namespace