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	The is_editable field includes topic edits, so we need a separate field for whether to display these icons which are all for content editing. Fixes #11666.
		
			
				
	
	
		
			673 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			673 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var message_edit = (function () {
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var exports = {};
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var currently_editing_messages = {};
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var currently_deleting_messages = [];
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var editability_types = {
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    NO: 1,
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    NO_LONGER: 2,
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    // Note: TOPIC_ONLY does not include stream messages with no topic sent
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    // by someone else. You can edit the topic of such a message by editing
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    // the topic of the whole recipient_row it appears in, but you can't
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    // directly edit the topic of such a message.
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    // Similar story for messages whose topic you can change only because
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    // you are an admin.
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    TOPIC_ONLY: 3,
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    FULL: 4,
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};
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exports.editability_types = editability_types;
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function is_topic_editable(message, edit_limit_seconds_buffer) {
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    var now = new XDate();
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    edit_limit_seconds_buffer = edit_limit_seconds_buffer || 0;
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    if (!page_params.realm_allow_message_editing) {
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        // If message editing is disabled, so is topic editing.
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        return false;
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    }
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    // Organization admins and message senders can edit message topics indefinitely.
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    if (page_params.is_admin) {
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        return true;
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    }
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    if (message.sent_by_me) {
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        return true;
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    }
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    if (!page_params.realm_allow_community_topic_editing) {
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        // If you're another non-admin user, you need community topic editing enabled.
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        return false;
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    }
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    // If you're using community topic editing, there's a deadline.
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    // TODO: Change hardcoded value (24 hrs) to be realm setting.  Currently, it is
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    // DEFAULT_COMMUNITY_TOPIC_EDITING_LIMIT_SECONDS
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    return 86400 + edit_limit_seconds_buffer + now.diffSeconds(message.timestamp * 1000) > 0;
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}
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function get_editability(message, edit_limit_seconds_buffer) {
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    edit_limit_seconds_buffer = edit_limit_seconds_buffer || 0;
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    if (!message) {
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        return editability_types.NO;
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    }
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    if (!is_topic_editable(message, edit_limit_seconds_buffer)) {
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        return editability_types.NO;
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    }
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    if (message.failed_request) {
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        // TODO: For completely failed requests, we should be able
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        //       to "edit" the message, but it won't really be like
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        //       other message updates.  This commit changed the result
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        //       from FULL to NO, since the prior implementation was
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        //       buggy.
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        return editability_types.NO;
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    }
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    // Locally echoed messages are not editable, since the message hasn't
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    // finished being sent yet.
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    if (message.locally_echoed) {
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        return editability_types.NO;
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    }
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    if (!page_params.realm_allow_message_editing) {
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        return editability_types.NO;
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    }
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    if (page_params.realm_message_content_edit_limit_seconds === 0 && message.sent_by_me) {
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        return editability_types.FULL;
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    }
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    var now = new XDate();
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    if (page_params.realm_message_content_edit_limit_seconds + edit_limit_seconds_buffer +
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        now.diffSeconds(message.timestamp * 1000) > 0 && message.sent_by_me) {
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        return editability_types.FULL;
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    }
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    // time's up!
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    if (message.type === 'stream') {
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        return editability_types.TOPIC_ONLY;
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    }
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    return editability_types.NO_LONGER;
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}
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exports.get_editability = get_editability;
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exports.is_topic_editable = is_topic_editable;
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exports.get_deletability = function (message) {
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    if (page_params.is_admin) {
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        return true;
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    }
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    if (!message.sent_by_me) {
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        return false;
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    }
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    if (message.locally_echoed) {
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        return false;
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    }
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    if (!page_params.realm_allow_message_deleting) {
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        return false;
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    }
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    if (page_params.realm_message_content_delete_limit_seconds === 0) {
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        // This means no time limit for message deletion.
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        return true;
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    }
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    if (page_params.realm_allow_message_deleting) {
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        var now = new XDate();
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        if (page_params.realm_message_content_delete_limit_seconds +
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            now.diffSeconds(message.timestamp * 1000) > 0) {
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            return true;
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        }
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    }
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    return false;
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};
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// Returns true if the edit task should end.
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exports.save = function (row, from_topic_edited_only) {
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    var msg_list = current_msg_list;
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    var message_id;
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    if (row.hasClass('recipient_row')) {
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        message_id = rows.id_for_recipient_row(row);
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    } else {
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        message_id = rows.id(row);
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    }
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    var message = current_msg_list.get(message_id);
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    var changed = false;
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    var new_content = row.find(".message_edit_content").val();
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    var topic_changed = false;
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    var new_topic;
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    var old_topic = util.get_message_topic(message);
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    if (message.type === "stream") {
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        if (from_topic_edited_only) {
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            new_topic = row.find(".inline_topic_edit").val();
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        } else {
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            new_topic = row.find(".message_edit_topic").val();
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        }
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        topic_changed = new_topic !== old_topic && new_topic.trim() !== "";
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    }
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    // Editing a not-yet-acked message (because the original send attempt failed)
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    // just results in the in-memory message being changed
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    if (message.locally_echoed) {
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        if (new_content !== message.raw_content || topic_changed) {
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            echo.edit_locally(message, new_content, topic_changed ? new_topic : undefined);
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            row = current_msg_list.get_row(message_id);
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        }
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        message_edit.end(row);
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        return;
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    }
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    var request = {message_id: message.id};
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    if (topic_changed) {
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        util.set_message_topic(request, new_topic);
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        if (feature_flags.propagate_topic_edits) {
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            var selected_topic_propagation = row.find("select.message_edit_topic_propagate").val() || "change_later";
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            request.propagate_mode = selected_topic_propagation;
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        }
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        changed = true;
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    }
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    if (new_content !== message.raw_content && !from_topic_edited_only) {
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        request.content = new_content;
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        changed = true;
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    }
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    if (!changed) {
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        // If they didn't change anything, just cancel it.
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        message_edit.end(row);
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        return;
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    }
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    channel.patch({
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        url: '/json/messages/' + message.id,
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        data: request,
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        success: function () {
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            var spinner = row.find(".topic_edit_spinner");
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            loading.destroy_indicator(spinner);
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        },
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        error: function (xhr) {
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            if (msg_list === current_msg_list) {
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                var message = channel.xhr_error_message(i18n.t("Error saving edit"), xhr);
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                row.find(".edit_error").text(message).show();
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            }
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        },
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    });
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    // The message will automatically get replaced via message_list.update_message.
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};
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exports.update_message_topic_editing_pencil = function () {
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    if (page_params.realm_allow_message_editing) {
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        $(".on_hover_topic_edit, .always_visible_topic_edit").show();
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    } else {
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        $(".on_hover_topic_edit, .always_visible_topic_edit").hide();
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    }
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};
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exports.show_topic_edit_spinner = function (row) {
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    var spinner = row.find(".topic_edit_spinner");
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    loading.make_indicator(spinner);
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    $(spinner).removeAttr("style");
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    $(".topic_edit_save").hide();
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    $(".topic_edit_cancel").hide();
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};
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function handle_edit_keydown(from_topic_edited_only, e) {
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    var row;
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    var code = e.keyCode || e.which;
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    if ($(e.target).hasClass("message_edit_content") && code === 13) {
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        // Pressing enter to save edits is coupled with enter to send
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        if (composebox_typeahead.should_enter_send(e)) {
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            row = $(".message_edit_content").filter(":focus").closest(".message_row");
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        } else {
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            composebox_typeahead.handle_enter($(e.target), e);
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            return;
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        }
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    } else if (e.target.id === "message_edit_topic" && code === 13) {
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        row = $(e.target).closest(".message_row");
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    } else if (e.target.id === "inline_topic_edit" && code === 13) {
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        row = $(e.target).closest(".recipient_row");
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        exports.show_topic_edit_spinner(row);
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    } else {
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        return;
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    }
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    e.stopPropagation();
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    e.preventDefault();
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    message_edit.save(row, from_topic_edited_only);
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}
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function timer_text(seconds_left) {
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    var minutes = Math.floor(seconds_left / 60);
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    var seconds = seconds_left % 60;
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    if (minutes >= 1) {
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        return i18n.t("__minutes__ min to edit", {minutes: minutes.toString()});
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    } else if (seconds_left >= 10) {
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        return i18n.t("__seconds__ sec to edit", {seconds: (seconds - seconds % 5).toString()});
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    }
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    return i18n.t("__seconds__ sec to edit", {seconds: seconds.toString()});
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}
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function edit_message(row, raw_content) {
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    row.find(".message_reactions").hide();
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    condense.hide_message_expander(row);
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    var content_top = row.find('.message_content')[0]
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        .getBoundingClientRect().top;
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    var message = current_msg_list.get(rows.id(row));
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    // We potentially got to this function by clicking a button that implied the
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    // user would be able to edit their message.  Give a little bit of buffer in
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    // case the button has been around for a bit, e.g. we show the
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    // edit_content_button (hovering pencil icon) as long as the user would have
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    // been able to click it at the time the mouse entered the message_row. Also
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    // a buffer in case their computer is slow, or stalled for a second, etc
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    // If you change this number also change edit_limit_buffer in
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    // zerver.views.messages.update_message_backend
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    var seconds_left_buffer = 5;
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    var editability = get_editability(message, seconds_left_buffer);
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    var is_editable = editability === message_edit.editability_types.TOPIC_ONLY ||
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                       editability === message_edit.editability_types.FULL;
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    var form = $(templates.render(
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        'message_edit_form',
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        {is_stream: message.type === 'stream',
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         message_id: message.id,
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         is_editable: is_editable,
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         is_content_editable: editability === message_edit.editability_types.FULL,
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         has_been_editable: editability !== editability_types.NO,
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         topic: util.get_message_topic(message),
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         content: raw_content,
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         minutes_to_edit: Math.floor(page_params.realm_message_content_edit_limit_seconds / 60)}));
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    var edit_obj = {form: form, raw_content: raw_content};
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    currently_editing_messages[message.id] = edit_obj;
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    current_msg_list.show_edit_message(row, edit_obj);
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    form.keydown(_.partial(handle_edit_keydown, false));
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    upload.feature_check($('#attach_files_' + rows.id(row)));
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    var message_edit_content = row.find('textarea.message_edit_content');
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    var message_edit_topic = row.find('input.message_edit_topic');
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    var message_edit_topic_propagate = row.find('select.message_edit_topic_propagate');
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    var message_edit_countdown_timer = row.find('.message_edit_countdown_timer');
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    var copy_message = row.find('.copy_message');
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    if (editability === editability_types.NO) {
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        message_edit_content.prop("readonly", "readonly");
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        message_edit_topic.prop("readonly", "readonly");
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        new ClipboardJS(copy_message[0]);
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    } else if (editability === editability_types.NO_LONGER) {
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        // You can currently only reach this state in non-streams. If that
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        // changes (e.g. if we stop allowing topics to be modified forever
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        // in streams), then we'll need to disable
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        // row.find('input.message_edit_topic') as well.
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        message_edit_content.prop("readonly", "readonly");
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        message_edit_countdown_timer.text(i18n.t("View source"));
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        new ClipboardJS(copy_message[0]);
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    } else if (editability === editability_types.TOPIC_ONLY) {
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        message_edit_content.prop("readonly", "readonly");
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        // Hint why you can edit the topic but not the message content
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        message_edit_countdown_timer.text(i18n.t("Topic editing only"));
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        new ClipboardJS(copy_message[0]);
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    } else if (editability === editability_types.FULL) {
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        copy_message.remove();
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        var edit_id = "#message_edit_content_" + rows.id(row);
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        var listeners = resize.watch_manual_resize(edit_id);
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        if (listeners) {
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            currently_editing_messages[rows.id(row)].listeners = listeners;
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        }
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        composebox_typeahead.initialize_compose_typeahead(edit_id);
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        compose.handle_keyup(null, $(edit_id).expectOne());
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        $(edit_id).on('keydown', function (event) {
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            compose.handle_keydown(event, $(this).expectOne());
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        });
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        $(edit_id).on('keyup', function (event) {
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            compose.handle_keyup(event, $(this).expectOne());
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        });
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    }
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    // Add tooltip
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    if (editability !== editability_types.NO &&
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        page_params.realm_message_content_edit_limit_seconds > 0) {
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        row.find('.message-edit-timer-control-group').show();
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        row.find('#message_edit_tooltip').tooltip({
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            animation: false,
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            placement: 'left',
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            template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div>' +
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                '<div class="tooltip-inner message-edit-tooltip-inner"></div></div>',
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        });
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    }
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    // add timer
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    if (editability === editability_types.FULL &&
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        page_params.realm_message_content_edit_limit_seconds > 0) {
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        // Give them at least 10 seconds.
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        // If you change this number also change edit_limit_buffer in
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        // zerver.views.messages.update_message_backend
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        var min_seconds_to_edit = 10;
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        var now = new XDate();
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        var seconds_left = page_params.realm_message_content_edit_limit_seconds +
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            now.diffSeconds(message.timestamp * 1000);
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        seconds_left = Math.floor(Math.max(seconds_left, min_seconds_to_edit));
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        // I believe this needs to be defined outside the countdown_timer, since
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        // row just refers to something like the currently selected message, and
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        // can change out from under us
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        var message_edit_save = row.find('button.message_edit_save');
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        // Do this right away, rather than waiting for the timer to do its first update,
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        // since otherwise there is a noticeable lag
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        message_edit_countdown_timer.text(timer_text(seconds_left));
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        var countdown_timer = setInterval(function () {
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            seconds_left -= 1;
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            if (seconds_left <= 0) {
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                clearInterval(countdown_timer);
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                message_edit_content.prop("readonly", "readonly");
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                if (message.type === 'stream') {
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                    message_edit_topic.prop("readonly", "readonly");
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                    message_edit_topic_propagate.hide();
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                }
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                // We don't go directly to a "TOPIC_ONLY" type state (with an active Save button),
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                // since it isn't clear what to do with the half-finished edit. It's nice to keep
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                // the half-finished edit around so that they can copy-paste it, but we don't want
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                // people to think "Save" will save the half-finished edit.
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                message_edit_save.addClass("disabled");
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                message_edit_countdown_timer.text(i18n.t("Time's up!"));
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            } else {
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                message_edit_countdown_timer.text(timer_text(seconds_left));
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            }
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        }, 1000);
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    }
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    if (!is_editable) {
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        row.find(".message_edit_close").focus();
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    } else if (message.type === 'stream' && util.get_message_topic(message) === compose.empty_topic_placeholder()) {
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        message_edit_topic.val('');
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        message_edit_topic.focus();
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    } else if (editability === editability_types.TOPIC_ONLY) {
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        row.find(".message_edit_cancel").focus();
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    } else {
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        message_edit_content.focus();
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        // Put cursor at end of input.
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        var contents = message_edit_content.val();
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        message_edit_content.val('');
 | 
						|
        message_edit_content.val(contents);
 | 
						|
    }
 | 
						|
 | 
						|
    // Scroll to keep the message content in the same place
 | 
						|
    var edit_top = message_edit_content[0].getBoundingClientRect().top;
 | 
						|
    /* adjust for border and padding */
 | 
						|
    var scroll_by = edit_top - content_top + 5;
 | 
						|
    edit_obj.scrolled_by = scroll_by;
 | 
						|
    message_viewport.scrollTop(message_viewport.scrollTop() + scroll_by);
 | 
						|
 | 
						|
    if (feature_flags.propagate_topic_edits && !message.locally_echoed) {
 | 
						|
        var original_topic = util.get_message_topic(message);
 | 
						|
        message_edit_topic.keyup(function () {
 | 
						|
            var new_topic = message_edit_topic.val();
 | 
						|
            message_edit_topic_propagate.toggle(new_topic !== original_topic && new_topic !== "");
 | 
						|
        });
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function start_edit_maintaining_scroll(row, content) {
 | 
						|
    edit_message(row, content);
 | 
						|
    var row_bottom = row.height() + row.offset().top;
 | 
						|
    var composebox_top = $("#compose").offset().top;
 | 
						|
    if (row_bottom > composebox_top) {
 | 
						|
        message_viewport.scrollTop(message_viewport.scrollTop() + row_bottom - composebox_top);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function start_edit_with_content(row, content, edit_box_open_callback) {
 | 
						|
    start_edit_maintaining_scroll(row, content);
 | 
						|
    if (edit_box_open_callback) {
 | 
						|
        edit_box_open_callback();
 | 
						|
    }
 | 
						|
 | 
						|
    row.find('#message_edit_form').filedrop(
 | 
						|
        upload.options({
 | 
						|
            mode: 'edit',
 | 
						|
            row: rows.id(row),
 | 
						|
        })
 | 
						|
    );
 | 
						|
}
 | 
						|
 | 
						|
exports.start = function (row, edit_box_open_callback) {
 | 
						|
    var message = current_msg_list.get(rows.id(row));
 | 
						|
    if (message === undefined) {
 | 
						|
        blueslip.error("Couldn't find message ID for edit " + rows.id(row));
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (message.raw_content) {
 | 
						|
        start_edit_with_content(row, message.raw_content, edit_box_open_callback);
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    var msg_list = current_msg_list;
 | 
						|
    channel.get({
 | 
						|
        url: '/json/messages/' + message.id,
 | 
						|
        idempotent: true,
 | 
						|
        success: function (data) {
 | 
						|
            if (current_msg_list === msg_list) {
 | 
						|
                message.raw_content = data.raw_content;
 | 
						|
                start_edit_with_content(row, message.raw_content, edit_box_open_callback);
 | 
						|
            }
 | 
						|
        },
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
exports.start_topic_edit = function (recipient_row) {
 | 
						|
    var form = $(templates.render('topic_edit_form'));
 | 
						|
    current_msg_list.show_edit_topic(recipient_row, form);
 | 
						|
    form.keydown(_.partial(handle_edit_keydown, true));
 | 
						|
    var msg_id = rows.id_for_recipient_row(recipient_row);
 | 
						|
    var message = current_msg_list.get(msg_id);
 | 
						|
    var topic = util.get_message_topic(message);
 | 
						|
    if (topic === compose.empty_topic_placeholder()) {
 | 
						|
        topic = '';
 | 
						|
    }
 | 
						|
    form.find(".inline_topic_edit").val(topic).select().focus();
 | 
						|
};
 | 
						|
 | 
						|
exports.is_editing = function (id) {
 | 
						|
    return currently_editing_messages[id] !== undefined;
 | 
						|
};
 | 
						|
 | 
						|
exports.end = function (row) {
 | 
						|
    var message = current_msg_list.get(rows.id(row));
 | 
						|
    if (message !== undefined &&
 | 
						|
        currently_editing_messages[message.id] !== undefined) {
 | 
						|
        var scroll_by = currently_editing_messages[message.id].scrolled_by;
 | 
						|
        message_viewport.scrollTop(message_viewport.scrollTop() - scroll_by);
 | 
						|
 | 
						|
        // Clean up resize event listeners
 | 
						|
        var listeners = currently_editing_messages[message.id].listeners;
 | 
						|
        var edit_box = document.querySelector("#message_edit_content_" + message.id);
 | 
						|
        if (listeners !== undefined) {
 | 
						|
            // Event listeners to cleanup are only set in some edit types
 | 
						|
            edit_box.removeEventListener("mousedown", listeners[0]);
 | 
						|
            document.body.removeEventListener("mouseup", listeners[1]);
 | 
						|
        }
 | 
						|
 | 
						|
        delete currently_editing_messages[message.id];
 | 
						|
        current_msg_list.hide_edit_message(row);
 | 
						|
    }
 | 
						|
    if (row !== undefined) {
 | 
						|
        current_msg_list.hide_edit_topic(row);
 | 
						|
    }
 | 
						|
    condense.show_message_expander(row);
 | 
						|
    row.find(".message_reactions").show();
 | 
						|
 | 
						|
    // We have to blur out text fields, or else hotkeys.js
 | 
						|
    // thinks we are still editing.
 | 
						|
    row.find(".message_edit").blur();
 | 
						|
};
 | 
						|
 | 
						|
exports.maybe_show_edit = function (row, id) {
 | 
						|
    if (currently_editing_messages[id] !== undefined) {
 | 
						|
        current_msg_list.show_edit_message(row, currently_editing_messages[id]);
 | 
						|
    }
 | 
						|
};
 | 
						|
 | 
						|
exports.edit_last_sent_message = function () {
 | 
						|
    var msg = current_msg_list.get_last_message_sent_by_me();
 | 
						|
 | 
						|
    if (!msg) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!msg.id) {
 | 
						|
        blueslip.error('Message has invalid id in edit_last_sent_message.');
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    var msg_editability_type = exports.get_editability(msg, 5);
 | 
						|
    if (msg_editability_type !== editability_types.FULL) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    var msg_row = current_msg_list.get_row(msg.id);
 | 
						|
    if (!msg_row) {
 | 
						|
        // This should never happen, since we got the message above
 | 
						|
        // from current_msg_list.
 | 
						|
        blueslip.error('Could not find row for id ' + msg.id);
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    current_msg_list.select_id(msg.id, {then_scroll: true, from_scroll: true});
 | 
						|
 | 
						|
    // Finally do the real work!
 | 
						|
    compose_actions.cancel();
 | 
						|
    message_edit.start(msg_row, function () {
 | 
						|
        $('#message_edit_content').focus();
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
exports.show_history = function (message) {
 | 
						|
    $('#message-history').html('');
 | 
						|
    $('#message-edit-history').modal("show");
 | 
						|
    channel.get({
 | 
						|
        url: "/json/messages/" + message.id + "/history",
 | 
						|
        data: {message_id: JSON.stringify(message.id)},
 | 
						|
        success: function (data) {
 | 
						|
            // For now, we ignore topic edits
 | 
						|
            var content_edit_history = [];
 | 
						|
            var prev_timestamp;
 | 
						|
            _.each(data.message_history, function (msg, index) {
 | 
						|
                if (index !== 0 && !msg.prev_content) {
 | 
						|
                    // Skip topic edits
 | 
						|
                    return;
 | 
						|
                }
 | 
						|
 | 
						|
                // Format timestamp nicely for display
 | 
						|
                var timestamp = timerender.get_full_time(msg.timestamp);
 | 
						|
                var item = {
 | 
						|
                    timestamp: moment(timestamp).format("h:mm A"),
 | 
						|
                    display_date: moment(timestamp).format("MMMM D, YYYY"),
 | 
						|
                };
 | 
						|
                if (index === 0) {
 | 
						|
                    item.posted_or_edited = "Posted by";
 | 
						|
                    item.body_to_render = msg.rendered_content;
 | 
						|
                    prev_timestamp = timestamp;
 | 
						|
                    item.show_date_row = true;
 | 
						|
                } else {
 | 
						|
                    item.posted_or_edited = "Edited by";
 | 
						|
                    item.body_to_render = msg.content_html_diff;
 | 
						|
                    item.show_date_row = !moment(timestamp).isSame(prev_timestamp, 'day');
 | 
						|
                }
 | 
						|
                if (msg.user_id) {
 | 
						|
                    var person = people.get_person_from_user_id(msg.user_id);
 | 
						|
                    item.edited_by = person.full_name;
 | 
						|
                }
 | 
						|
 | 
						|
                content_edit_history.push(item);
 | 
						|
            });
 | 
						|
 | 
						|
            $('#message-history').html(templates.render('message_edit_history', {
 | 
						|
                edited_messages: content_edit_history,
 | 
						|
            }));
 | 
						|
        },
 | 
						|
        error: function (xhr) {
 | 
						|
            ui_report.error(i18n.t("Error fetching message edit history"), xhr,
 | 
						|
                            $("#message-history-error"));
 | 
						|
        },
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
function hide_delete_btn_show_spinner(deleting) {
 | 
						|
    if (deleting) {
 | 
						|
        $('do_delete_message_button').attr('disabled', 'disabled');
 | 
						|
        $('#delete_message_modal > div.modal-footer > button').hide();
 | 
						|
        var delete_spinner = $("#do_delete_message_spinner");
 | 
						|
        loading.make_indicator(delete_spinner, { abs_positioned: true });
 | 
						|
    } else {
 | 
						|
        loading.destroy_indicator($("#do_delete_message_spinner"));
 | 
						|
        $("#do_delete_message_button").prop('disabled', false);
 | 
						|
        $('#delete_message_modal > div.modal-footer > button').show();
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
exports.delete_message = function (msg_id) {
 | 
						|
    $("#delete-message-error").html('');
 | 
						|
    $('#delete_message_modal').modal("show");
 | 
						|
    if (_.contains(currently_deleting_messages, msg_id)) {
 | 
						|
        hide_delete_btn_show_spinner(true);
 | 
						|
    } else {
 | 
						|
        hide_delete_btn_show_spinner(false);
 | 
						|
    }
 | 
						|
    $('#do_delete_message_button').off().on('click', function (e) {
 | 
						|
        e.stopPropagation();
 | 
						|
        e.preventDefault();
 | 
						|
        currently_deleting_messages.push(msg_id);
 | 
						|
        hide_delete_btn_show_spinner(true);
 | 
						|
        channel.del({
 | 
						|
            url: "/json/messages/" + msg_id,
 | 
						|
            success: function () {
 | 
						|
                $('#delete_message_modal').modal("hide");
 | 
						|
                currently_deleting_messages = _.reject(currently_deleting_messages, function (id) {
 | 
						|
                    return id === msg_id;
 | 
						|
                });
 | 
						|
                hide_delete_btn_show_spinner(false);
 | 
						|
            },
 | 
						|
            error: function (xhr) {
 | 
						|
                currently_deleting_messages = _.reject(currently_deleting_messages, function (id) {
 | 
						|
                    return id === msg_id;
 | 
						|
                });
 | 
						|
                hide_delete_btn_show_spinner(false);
 | 
						|
                ui_report.error(i18n.t("Error deleting message"), xhr,
 | 
						|
                                $("#delete-message-error"));
 | 
						|
            },
 | 
						|
        });
 | 
						|
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
exports.delete_topic = function (stream_id, topic_name) {
 | 
						|
    channel.post({
 | 
						|
        url: "/json/streams/" + stream_id + "/delete_topic",
 | 
						|
        data: {
 | 
						|
            topic_name: topic_name,
 | 
						|
        },
 | 
						|
        success: function () {
 | 
						|
            $('#delete_topic_modal').modal('hide');
 | 
						|
        },
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
exports.handle_narrow_deactivated = function () {
 | 
						|
    _.each(currently_editing_messages, function (elem, idx) {
 | 
						|
        if (current_msg_list.get(idx) !== undefined) {
 | 
						|
            var row = current_msg_list.get_row(idx);
 | 
						|
            current_msg_list.show_edit_message(row, elem);
 | 
						|
        }
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
return exports;
 | 
						|
}());
 | 
						|
 | 
						|
if (typeof module !== 'undefined') {
 | 
						|
    module.exports = message_edit;
 | 
						|
}
 | 
						|
window.message_edit = message_edit;
 |