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[feat, UX] Add external link to Wallabag (#4863)

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Offers a choice when Wallabag is available.
This commit is contained in:
Frans de Jonge
2019-03-31 19:19:07 +02:00
committed by GitHub
parent 7396abebf2
commit 709207a621
5 changed files with 178 additions and 51 deletions
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200
frontend/apps/reader/modules/readerlink.lua
View File

@@ -2,6 +2,7 @@
ReaderLink is an abstraction for document-specific link interfaces.
]]
local ButtonDialogTitle = require("ui/widget/buttondialogtitle")
local ConfirmBox = require("ui/widget/confirmbox")
local Device = require("device")
local Event = require("ui/event")
@@ -122,10 +123,56 @@ function ReaderLink:addToMainMenu(menu_items)
G_reader_settings:saveSetting("tap_to_follow_links",
not isTapToFollowLinksOn())
end,
separator = true,
help_text = _([[Tap on links to follow them.]]),
},
{
text = _("External link action"),
enabled_func = function()
return self.ui.document.info.has_pages or not isTapIgnoreExternalLinksEnabled()
end,
sub_item_table = {
{
text = _("Ask with pop-up dialog"),
checked_func = function()
local setting = G_reader_settings:readSetting("external_link_action")
return setting == "pop-up" or setting == nil
end,
callback = function()
G_reader_settings:saveSetting("external_link_action", "pop-up")
end,
},
{
text = _("Do nothing"),
checked_func = function()
return G_reader_settings:readSetting("external_link_action") == "nothing"
end,
callback = function()
G_reader_settings:saveSetting("external_link_action", "nothing")
end,
},
{
text = _("Add to Wallabag"),
checked_func = function()
return G_reader_settings:readSetting("external_link_action") == "add_to_wallabag"
end,
enabled_func = function() return self.ui.wallabag ~= nil end,
callback = function()
G_reader_settings:saveSetting("external_link_action", "add_to_wallabag")
end,
},
{
text = _("Open in browser"),
checked_func = function()
return G_reader_settings:readSetting("external_link_action") == "open_in_browser"
end,
enabled_func = function() return Device:canOpenLink() end,
callback = function()
G_reader_settings:saveSetting("external_link_action", "open_in_browser")
end,
},
},
separator = true,
},
{
text = _("Swipe to go back"),
checked_func = isSwipeToGoBackEnabled,
@@ -181,7 +228,6 @@ If any of the other Swipe to follow link options is enabled, this will work only
-- even if the user enabled these features for EPUB documents).
if not self.ui.document.info.has_pages then
-- Tap section
menu_items.follow_links.sub_item_table[1].separator = nil
table.insert(menu_items.follow_links.sub_item_table, 2, {
text = _("Allow larger tap area around links"),
enabled_func = isTapToFollowLinksOn,
@@ -203,9 +249,8 @@ If any of the other Swipe to follow link options is enabled, this will work only
help_text = _([[
Ignore taps on external links. Useful with Wikipedia EPUBs to make page turning easier.
You can still follow them from the dictionary window or the selection menu after holding on them.]]),
separator = true,
})
table.insert(menu_items.follow_links.sub_item_table, 4, {
table.insert(menu_items.follow_links.sub_item_table, 5, {
text = _("Show footnotes in popup"),
enabled_func = function()
return isTapToFollowLinksOn() or isSwipeToFollowNearestLinkEnabled()
@@ -223,7 +268,7 @@ The footnote content may be empty, truncated, or include other footnotes.
From the footnote popup, you can jump to the footnote location in the book by swiping to the left.]]),
})
table.insert(menu_items.follow_links.sub_item_table, 5, {
table.insert(menu_items.follow_links.sub_item_table, 6, {
text = _("Show more links as footnotes"),
enabled_func = function()
return isFootnoteLinkInPopupEnabled() and
@@ -236,7 +281,7 @@ From the footnote popup, you can jump to the footnote location in the book by sw
end,
help_text = _([[Loosen footnote detection rules to show more links as footnotes.]]),
})
table.insert(menu_items.follow_links.sub_item_table, 6, {
table.insert(menu_items.follow_links.sub_item_table, 7, {
text = _("Set footnote popup font size"),
enabled_func = function()
return isFootnoteLinkInPopupEnabled() and
@@ -517,6 +562,57 @@ function ReaderLink:onGotoLink(link, neglect_current_location, allow_footnote_po
end
logger.dbg("External link:", link_url)
local is_http_link = link_url:find("^https?://") ~= nil
if is_http_link and self:onGoToExternalLink(link_url) then
return true
end
-- Check if it is a link to a local file
local linked_filename = link_url:gsub("^file:", "") -- remove local file protocol if any
local anchor
if linked_filename:find("?") then -- remove any query string (including any following anchor)
linked_filename, anchor = linked_filename:match("^(.-)(%?.*)$")
elseif linked_filename:find("#") then -- remove any anchor
linked_filename, anchor = linked_filename:match("^(.-)(#.*)$")
end
linked_filename = ffiutil.joinPath(self.document_dir, linked_filename) -- get full path
linked_filename = ffiutil.realpath(linked_filename) -- clean full path from ./ or ../
if linked_filename and lfs.attributes(linked_filename, "mode") == "file" then
local DocumentRegistry = require("document/documentregistry")
local provider = DocumentRegistry:getProvider(linked_filename)
if provider then
-- Display filename with anchor or query string, so the user gets
-- this information and can manually go to the appropriate place
local display_filename = linked_filename
if anchor then
display_filename = display_filename .. anchor
end
UIManager:show(ConfirmBox:new{
text = T(_("Would you like to read this local document?\n\n%1\n"), display_filename),
ok_callback = function()
UIManager:scheduleIn(0.1, function()
self.ui:switchDocument(linked_filename)
end)
end
})
else
UIManager:show(InfoMessage:new{
text = T(_("Link to unsupported local file:\n%1"), link_url),
})
end
return true
end
-- Not supported
UIManager:show(InfoMessage:new{
text = T(_("Invalid or external link:\n%1"), link_url),
-- no timeout to allow user to type that link in his web browser
})
-- don't propagate, user will notice and tap elsewhere if he wants to change page
return true
end
function ReaderLink:onGoToExternalLink(link_url)
-- Check if it is a wikipedia link
local wiki_lang, wiki_page = link_url:match([[https?://([^%.]+).wikipedia.org/wiki/([^/]+)]])
if wiki_lang and wiki_page then
@@ -576,56 +672,60 @@ function ReaderLink:onGotoLink(link, neglect_current_location, allow_footnote_po
})
end
return true
end
elseif self.ui.wallabag then
local external_link_action = G_reader_settings:readSetting("external_link_action")
local choose_action
if external_link_action == "pop-up" or external_link_action == nil then
local buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(choose_action)
end,
},
{
text = _("Add to Wallabag"),
callback = function()
self.ui:handleEvent(Event:new("AddWallabagArticle", link_url))
UIManager:close(choose_action)
end,
},
-- Check if it is a link to a local file
local linked_filename = link_url:gsub("^file:", "") -- remove local file protocol if any
local anchor
if linked_filename:find("?") then -- remove any query string (including any following anchor)
linked_filename, anchor = linked_filename:match("^(.-)(%?.*)$")
elseif linked_filename:find("#") then -- remove any anchor
linked_filename, anchor = linked_filename:match("^(.-)(#.*)$")
end
linked_filename = ffiutil.joinPath(self.document_dir, linked_filename) -- get full path
linked_filename = ffiutil.realpath(linked_filename) -- clean full path from ./ or ../
if linked_filename and lfs.attributes(linked_filename, "mode") == "file" then
local DocumentRegistry = require("document/documentregistry")
local provider = DocumentRegistry:getProvider(linked_filename)
if provider then
-- Display filename with anchor or query string, so the user gets
-- this information and can manually go to the appropriate place
local display_filename = linked_filename
if anchor then
display_filename = display_filename .. anchor
},
}
if Device:canOpenLink() then
table.insert(buttons, {
{
text = "–",
enabled = false,
},
{
text = _("Open in browser"),
callback = function()
Device:openLink(link_url)
UIManager:close(choose_action)
end,
},
})
end
UIManager:show(ConfirmBox:new{
text = T(_("Would you like to read this local document?\n\n%1\n"), display_filename),
ok_callback = function()
UIManager:scheduleIn(0.1, function()
self.ui:switchDocument(linked_filename)
end)
end
})
else
UIManager:show(InfoMessage:new{
text = T(_("Link to unsupported local file:\n%1"), link_url),
})
choose_action = ButtonDialogTitle:new{
title = T(_("External link:\n\n%1"), link_url),
buttons = buttons,
}
UIManager:show(choose_action)
elseif external_link_action == "add_to_wallabag" then
self.ui:handleEvent(Event:new("AddWallabagArticle", link_url))
elseif external_link_action == "open_in_browser" then
Device:openLink(link_url)
end
return true
end
-- try opening link in native browser
if Device:openLink(link_url) then
elseif Device:openLink(link_url) then
return true
end
-- Not supported
UIManager:show(InfoMessage:new{
text = T(_("Invalid or external link:\n%1"), link_url),
-- no timeout to allow user to type that link in his web browser
})
-- don't propagate, user will notice and tap elsewhere if he wants to change page
return true
end
--- Goes back to previous location.