minetest/builtin/mainmenu/dlg_contentstore.lua

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--Minetest
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--Copyright (C) 2018-20 rubenwardy
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
if not core.get_http_api then
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function create_store_dlg()
return messagebox("store",
fgettext("ContentDB is not available when Minetest was compiled without cURL"))
end
return
end
-- Unordered preserves the original order of the ContentDB API,
-- before the package list is ordered based on installed state.
local store = { packages = {}, packages_full = {}, packages_full_unordered = {}, aliases = {} }
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local http = core.get_http_api()
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-- Screenshot
local screenshot_dir = core.get_cache_path() .. DIR_DELIM .. "cdb"
assert(core.create_dir(screenshot_dir))
local screenshot_downloading = {}
local screenshot_downloaded = {}
-- Filter
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local search_string = ""
local cur_page = 1
local num_per_page = 5
local filter_type = 1
local filter_types_titles = {
fgettext("All packages"),
fgettext("Games"),
fgettext("Mods"),
fgettext("Texture packs"),
}
local number_downloading = 0
local download_queue = {}
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local filter_types_type = {
nil,
"game",
"mod",
"txp",
}
local REASON_NEW = "new"
local REASON_UPDATE = "update"
local REASON_DEPENDENCY = "dependency"
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-- encodes for use as URL parameter or path component
local function urlencode(str)
return str:gsub("[^%a%d()._~-]", function(char)
return string.format("%%%02X", string.byte(char))
end)
end
assert(urlencode("sample text?") == "sample%20text%3F")
local function get_download_url(package, reason)
local base_url = core.settings:get("contentdb_url")
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local ret = base_url .. ("/packages/%s/releases/%d/download/"):format(
package.url_part, package.release)
if reason then
ret = ret .. "?reason=" .. reason
end
return ret
end
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local function download_and_extract(param)
local package = param.package
local filename = core.get_temp_path(true)
if filename == "" or not core.download_file(param.url, filename) then
core.log("error", "Downloading " .. dump(param.url) .. " failed")
return {
msg = fgettext("Failed to download \"$1\"", package.title)
}
end
local tempfolder = core.get_temp_path()
if tempfolder ~= "" then
tempfolder = tempfolder .. DIR_DELIM .. "MT_" .. math.random(1, 1024000)
if not core.extract_zip(filename, tempfolder) then
tempfolder = nil
end
else
tempfolder = nil
end
os.remove(filename)
if not tempfolder then
return {
msg = fgettext("Failed to extract \"$1\" (unsupported file type or broken archive)", package.title),
}
end
return {
path = tempfolder
}
end
local function start_install(package, reason)
local params = {
package = package,
url = get_download_url(package, reason),
}
number_downloading = number_downloading + 1
local function callback(result)
if result.msg then
gamedata.errormessage = result.msg
else
local path, msg = pkgmgr.install_dir(package.type, result.path, package.name, package.path)
core.delete_dir(result.path)
if not path then
gamedata.errormessage = fgettext("Error installing \"$1\": $2", package.title, msg)
else
core.log("action", "Installed package to " .. path)
local conf_path
local name_is_title = false
if package.type == "mod" then
local actual_type = pkgmgr.get_folder_type(path)
if actual_type.type == "modpack" then
conf_path = path .. DIR_DELIM .. "modpack.conf"
else
conf_path = path .. DIR_DELIM .. "mod.conf"
end
elseif package.type == "game" then
conf_path = path .. DIR_DELIM .. "game.conf"
name_is_title = true
elseif package.type == "txp" then
conf_path = path .. DIR_DELIM .. "texture_pack.conf"
end
if conf_path then
local conf = Settings(conf_path)
conf:set("title", package.title)
if not name_is_title then
conf:set("name", package.name)
end
if not conf:get("description") then
conf:set("description", package.short_description)
end
conf:set("author", package.author)
conf:set("release", package.release)
conf:write()
end
end
end
package.downloading = false
number_downloading = number_downloading - 1
local next = download_queue[1]
if next then
table.remove(download_queue, 1)
start_install(next.package, next.reason)
end
ui.update()
end
package.queued = false
package.downloading = true
if not core.handle_async(download_and_extract, params, callback) then
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core.log("error", "ERROR: async event failed")
gamedata.errormessage = fgettext("Failed to download $1", package.name)
return
end
end
local function queue_download(package, reason)
local max_concurrent_downloads = tonumber(core.settings:get("contentdb_max_concurrent_downloads"))
if number_downloading < math.max(max_concurrent_downloads, 1) then
start_install(package, reason)
else
table.insert(download_queue, { package = package, reason = reason })
package.queued = true
end
end
local function get_raw_dependencies(package)
if package.raw_deps then
return package.raw_deps
end
local url_fmt = "/api/packages/%s/dependencies/?only_hard=1&protocol_version=%s&engine_version=%s"
local version = core.get_version()
local base_url = core.settings:get("contentdb_url")
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local url = base_url .. url_fmt:format(package.url_part, core.get_max_supp_proto(), urlencode(version.string))
local response = http.fetch_sync({ url = url })
if not response.succeeded then
return
end
local data = core.parse_json(response.data) or {}
local content_lookup = {}
for _, pkg in pairs(store.packages_full) do
content_lookup[pkg.id] = pkg
end
for id, raw_deps in pairs(data) do
local package2 = content_lookup[id:lower()]
if package2 and not package2.raw_deps then
package2.raw_deps = raw_deps
for _, dep in pairs(raw_deps) do
local packages = {}
for i=1, #dep.packages do
packages[#packages + 1] = content_lookup[dep.packages[i]:lower()]
end
dep.packages = packages
end
end
end
return package.raw_deps
end
local function has_hard_deps(raw_deps)
for i=1, #raw_deps do
if not raw_deps[i].is_optional then
return true
end
end
return false
end
-- Recursively resolve dependencies, given the installed mods
local function resolve_dependencies_2(raw_deps, installed_mods, out)
local function resolve_dep(dep)
-- Check whether it's already installed
if installed_mods[dep.name] then
return {
is_optional = dep.is_optional,
name = dep.name,
installed = true,
}
end
-- Find exact name matches
local fallback
for _, package in pairs(dep.packages) do
if package.type ~= "game" then
if package.name == dep.name then
return {
is_optional = dep.is_optional,
name = dep.name,
installed = false,
package = package,
}
elseif not fallback then
fallback = package
end
end
end
-- Otherwise, find the first mod that fulfils it
if fallback then
return {
is_optional = dep.is_optional,
name = dep.name,
installed = false,
package = fallback,
}
end
return {
is_optional = dep.is_optional,
name = dep.name,
installed = false,
}
end
for _, dep in pairs(raw_deps) do
if not dep.is_optional and not out[dep.name] then
local result = resolve_dep(dep)
out[dep.name] = result
if result and result.package and not result.installed then
local raw_deps2 = get_raw_dependencies(result.package)
if raw_deps2 then
resolve_dependencies_2(raw_deps2, installed_mods, out)
end
end
end
end
return true
end
-- Resolve dependencies for a package, calls the recursive version.
local function resolve_dependencies(raw_deps, game)
assert(game)
local installed_mods = {}
local mods = {}
pkgmgr.get_game_mods(game, mods)
for _, mod in pairs(mods) do
installed_mods[mod.name] = true
end
for _, mod in pairs(pkgmgr.global_mods:get_list()) do
installed_mods[mod.name] = true
end
local out = {}
if not resolve_dependencies_2(raw_deps, installed_mods, out) then
return nil
end
local retval = {}
for _, dep in pairs(out) do
retval[#retval + 1] = dep
end
table.sort(retval, function(a, b)
return a.name < b.name
end)
return retval
end
local install_dialog = {}
function install_dialog.get_formspec()
local selected_game, selected_game_idx = pkgmgr.find_by_gameid(core.settings:get("menu_last_game"))
if not selected_game_idx then
selected_game_idx = 1
selected_game = pkgmgr.games[1]
end
local game_list = {}
for i, game in ipairs(pkgmgr.games) do
game_list[i] = core.formspec_escape(game.title)
end
local package = install_dialog.package
local raw_deps = install_dialog.raw_deps
local will_install_deps = install_dialog.will_install_deps
local deps_to_install = 0
local deps_not_found = 0
install_dialog.dependencies = resolve_dependencies(raw_deps, selected_game)
local formatted_deps = {}
for _, dep in pairs(install_dialog.dependencies) do
formatted_deps[#formatted_deps + 1] = "#fff"
formatted_deps[#formatted_deps + 1] = core.formspec_escape(dep.name)
if dep.installed then
formatted_deps[#formatted_deps + 1] = "#ccf"
formatted_deps[#formatted_deps + 1] = fgettext("Already installed")
elseif dep.package then
formatted_deps[#formatted_deps + 1] = "#cfc"
formatted_deps[#formatted_deps + 1] = fgettext("$1 by $2", dep.package.title, dep.package.author)
deps_to_install = deps_to_install + 1
else
formatted_deps[#formatted_deps + 1] = "#f00"
formatted_deps[#formatted_deps + 1] = fgettext("Not found")
deps_not_found = deps_not_found + 1
end
end
local message_bg = "#3333"
local message
if will_install_deps then
message = fgettext("$1 and $2 dependencies will be installed.", package.title, deps_to_install)
else
message = fgettext("$1 will be installed, and $2 dependencies will be skipped.", package.title, deps_to_install)
end
if deps_not_found > 0 then
message = fgettext("$1 required dependencies could not be found.", deps_not_found) ..
" " .. fgettext("Please check that the base game is correct.", deps_not_found) ..
"\n" .. message
message_bg = mt_color_orange
end
local formspec = {
"formspec_version[3]",
"size[7,7.85]",
"style[title;border=false]",
"box[0,0;7,0.5;#3333]",
"button[0,0;7,0.5;title;", fgettext("Install $1", package.title) , "]",
"container[0.375,0.70]",
"label[0,0.25;", fgettext("Base Game:"), "]",
"dropdown[2,0;4.25,0.5;selected_game;", table.concat(game_list, ","), ";", selected_game_idx, "]",
"label[0,0.8;", fgettext("Dependencies:"), "]",
"tablecolumns[color;text;color;text]",
"table[0,1.1;6.25,3;packages;", table.concat(formatted_deps, ","), "]",
"container_end[]",
"checkbox[0.375,5.1;will_install_deps;",
fgettext("Install missing dependencies"), ";",
will_install_deps and "true" or "false", "]",
"box[0,5.4;7,1.2;", message_bg, "]",
"textarea[0.375,5.5;6.25,1;;;", message, "]",
"container[1.375,6.85]",
"button[0,0;2,0.8;install_all;", fgettext("Install"), "]",
"button[2.25,0;2,0.8;cancel;", fgettext("Cancel"), "]",
"container_end[]",
}
return table.concat(formspec, "")
end
function install_dialog.handle_submit(this, fields)
if fields.cancel then
this:delete()
return true
end
if fields.will_install_deps ~= nil then
install_dialog.will_install_deps = core.is_yes(fields.will_install_deps)
return true
end
if fields.install_all then
queue_download(install_dialog.package, REASON_NEW)
if install_dialog.will_install_deps then
for _, dep in pairs(install_dialog.dependencies) do
if not dep.is_optional and not dep.installed and dep.package then
queue_download(dep.package, REASON_DEPENDENCY)
end
end
end
this:delete()
return true
end
if fields.selected_game then
for _, game in pairs(pkgmgr.games) do
if game.title == fields.selected_game then
core.settings:set("menu_last_game", game.id)
break
end
end
return true
end
return false
end
function install_dialog.create(package, raw_deps)
install_dialog.dependencies = nil
install_dialog.package = package
install_dialog.raw_deps = raw_deps
install_dialog.will_install_deps = true
return dialog_create("install_dialog",
install_dialog.get_formspec,
install_dialog.handle_submit,
nil)
end
local confirm_overwrite = {}
function confirm_overwrite.get_formspec()
local package = confirm_overwrite.package
return confirmation_formspec(
fgettext("\"$1\" already exists. Would you like to overwrite it?", package.name),
'install', fgettext("Overwrite"),
'cancel', fgettext("Cancel"))
end
function confirm_overwrite.handle_submit(this, fields)
if fields.cancel then
this:delete()
return true
end
if fields.install then
this:delete()
confirm_overwrite.callback()
return true
end
return false
end
function confirm_overwrite.create(package, callback)
assert(type(package) == "table")
assert(type(callback) == "function")
confirm_overwrite.package = package
confirm_overwrite.callback = callback
return dialog_create("confirm_overwrite",
confirm_overwrite.get_formspec,
confirm_overwrite.handle_submit,
nil)
end
local function get_file_extension(path)
local parts = path:split(".")
return parts[#parts]
end
local function get_screenshot(package)
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if not package.thumbnail then
return defaulttexturedir .. "no_screenshot.png"
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elseif screenshot_downloading[package.thumbnail] then
return defaulttexturedir .. "loading_screenshot.png"
end
-- Get tmp screenshot path
local ext = get_file_extension(package.thumbnail)
local filepath = screenshot_dir .. DIR_DELIM ..
("%s-%s-%s.%s"):format(package.type, package.author, package.name, ext)
-- Return if already downloaded
local file = io.open(filepath, "r")
if file then
file:close()
return filepath
end
-- Show error if we've failed to download before
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if screenshot_downloaded[package.thumbnail] then
return defaulttexturedir .. "error_screenshot.png"
end
-- Download
local function download_screenshot(params)
return core.download_file(params.url, params.dest)
end
local function callback(success)
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screenshot_downloading[package.thumbnail] = nil
screenshot_downloaded[package.thumbnail] = true
if not success then
core.log("warning", "Screenshot download failed for some reason")
end
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ui.update()
end
if core.handle_async(download_screenshot,
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{ dest = filepath, url = package.thumbnail }, callback) then
screenshot_downloading[package.thumbnail] = true
else
core.log("error", "ERROR: async event failed")
return defaulttexturedir .. "error_screenshot.png"
end
return defaulttexturedir .. "loading_screenshot.png"
end
function store.load()
local version = core.get_version()
local base_url = core.settings:get("contentdb_url")
local url = base_url ..
"/api/packages/?type=mod&type=game&type=txp&protocol_version=" ..
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core.get_max_supp_proto() .. "&engine_version=" .. urlencode(version.string)
for _, item in pairs(core.settings:get("contentdb_flag_blacklist"):split(",")) do
item = item:trim()
if item ~= "" then
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url = url .. "&hide=" .. urlencode(item)
end
end
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local response = http.fetch_sync({ url = url })
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if not response.succeeded then
return
end
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store.packages_full = core.parse_json(response.data) or {}
store.aliases = {}
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for _, package in pairs(store.packages_full) do
local name_len = #package.name
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-- This must match what store.update_paths() does!
package.id = package.author:lower() .. "/"
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if package.type == "game" and name_len > 5 and package.name:sub(name_len - 4) == "_game" then
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package.id = package.id .. package.name:sub(1, name_len - 5)
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else
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package.id = package.id .. package.name
end
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package.url_part = urlencode(package.author) .. "/" .. urlencode(package.name)
if package.aliases then
for _, alias in ipairs(package.aliases) do
-- We currently don't support name changing
local suffix = "/" .. package.name
if alias:sub(-#suffix) == suffix then
store.aliases[alias:lower()] = package.id
end
end
end
end
store.packages_full_unordered = store.packages_full
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store.packages = store.packages_full
store.loaded = true
end
function store.update_paths()
local mod_hash = {}
pkgmgr.refresh_globals()
for _, mod in pairs(pkgmgr.global_mods:get_list()) do
if mod.author and mod.release > 0 then
local id = mod.author:lower() .. "/" .. mod.name
mod_hash[store.aliases[id] or id] = mod
end
end
local game_hash = {}
pkgmgr.update_gamelist()
for _, game in pairs(pkgmgr.games) do
if game.author ~= "" and game.release > 0 then
local id = game.author:lower() .. "/" .. game.id
game_hash[store.aliases[id] or id] = game
end
end
local txp_hash = {}
for _, txp in pairs(pkgmgr.get_texture_packs()) do
if txp.author and txp.release > 0 then
local id = txp.author:lower() .. "/" .. txp.name
txp_hash[store.aliases[id] or id] = txp
end
end
for _, package in pairs(store.packages_full) do
local content
if package.type == "mod" then
content = mod_hash[package.id]
elseif package.type == "game" then
content = game_hash[package.id]
elseif package.type == "txp" then
content = txp_hash[package.id]
end
if content then
package.path = content.path
package.installed_release = content.release or 0
else
package.path = nil
end
end
end
function store.sort_packages()
local ret = {}
-- Add installed content
for i=1, #store.packages_full_unordered do
local package = store.packages_full_unordered[i]
if package.path then
ret[#ret + 1] = package
end
end
-- Sort installed content by title
table.sort(ret, function(a, b)
return a.title < b.title
end)
-- Add uninstalled content
for i=1, #store.packages_full_unordered do
local package = store.packages_full_unordered[i]
if not package.path then
ret[#ret + 1] = package
end
end
store.packages_full = ret
end
function store.filter_packages(query)
if query == "" and filter_type == 1 then
store.packages = store.packages_full
return
end
local keywords = {}
for word in query:lower():gmatch("%S+") do
table.insert(keywords, word)
end
local function matches_keywords(package)
for k = 1, #keywords do
local keyword = keywords[k]
if string.find(package.name:lower(), keyword, 1, true) or
string.find(package.title:lower(), keyword, 1, true) or
string.find(package.author:lower(), keyword, 1, true) or
string.find(package.short_description:lower(), keyword, 1, true) then
return true
end
end
return false
end
store.packages = {}
for _, package in pairs(store.packages_full) do
if (query == "" or matches_keywords(package)) and
(filter_type == 1 or package.type == filter_types_type[filter_type]) then
store.packages[#store.packages + 1] = package
end
end
end
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function store.get_formspec(dlgdata)
store.update_paths()
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dlgdata.pagemax = math.max(math.ceil(#store.packages / num_per_page), 1)
if cur_page > dlgdata.pagemax then
cur_page = 1
end
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local W = 15.75
local H = 9.5
local formspec
if #store.packages_full > 0 then
formspec = {
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"formspec_version[3]",
"size[15.75,9.5]",
"position[0.5,0.55]",
"style[status,downloading,queued;border=false]",
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"container[0.375,0.375]",
"field[0,0;7.225,0.8;search_string;;", core.formspec_escape(search_string), "]",
"field_close_on_enter[search_string;false]",
"image_button[7.3,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "search.png"), ";search;]",
"image_button[8.125,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "clear.png"), ";clear;]",
"dropdown[9.6,0;2.4,0.8;type;", table.concat(filter_types_titles, ","), ";", filter_type, "]",
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"container_end[]",
-- Page nav buttons
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"container[0,", H - 0.8 - 0.375, "]",
"button[0.375,0;4,0.8;back;", fgettext("Back to Main Menu"), "]",
"container[", W - 0.375 - 0.8*4 - 2, ",0]",
"image_button[0,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "start_icon.png;pstart;]",
"image_button[0.8,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "prev_icon.png;pback;]",
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"style[pagenum;border=false]",
"button[1.6,0;2,0.8;pagenum;", tonumber(cur_page), " / ", tonumber(dlgdata.pagemax), "]",
"image_button[3.6,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "next_icon.png;pnext;]",
"image_button[4.4,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "end_icon.png;pend;]",
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"container_end[]",
"container_end[]",
}
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if number_downloading > 0 then
formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;downloading;"
if #download_queue > 0 then
formspec[#formspec + 1] = fgettext("$1 downloading,\n$2 queued", number_downloading, #download_queue)
else
formspec[#formspec + 1] = fgettext("$1 downloading...", number_downloading)
end
formspec[#formspec + 1] = "]"
else
local num_avail_updates = 0
for i=1, #store.packages_full do
local package = store.packages_full[i]
if package.path and package.installed_release < package.release and
not (package.downloading or package.queued) then
num_avail_updates = num_avail_updates + 1
end
end
if num_avail_updates == 0 then
formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;status;"
formspec[#formspec + 1] = fgettext("No updates")
formspec[#formspec + 1] = "]"
else
formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;update_all;"
formspec[#formspec + 1] = fgettext("Update All [$1]", num_avail_updates)
formspec[#formspec + 1] = "]"
end
end
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if #store.packages == 0 then
formspec[#formspec + 1] = "label[4,3;"
formspec[#formspec + 1] = fgettext("No results")
formspec[#formspec + 1] = "]"
end
else
formspec = {
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"size[12,7]",
"position[0.5,0.55]",
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"label[4,3;", fgettext("No packages could be retrieved"), "]",
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"container[0,", H - 0.8 - 0.375, "]",
"button[0,0;4,0.8;back;", fgettext("Back to Main Menu"), "]",
"container_end[]",
}
end
-- download/queued tooltips always have the same message
local tooltip_colors = ";#dff6f5;#302c2e]"
formspec[#formspec + 1] = "tooltip[downloading;" .. fgettext("Downloading...") .. tooltip_colors
formspec[#formspec + 1] = "tooltip[queued;" .. fgettext("Queued") .. tooltip_colors
local start_idx = (cur_page - 1) * num_per_page + 1
for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
local package = store.packages[i]
local container_y = (i - start_idx) * 1.375 + (2*0.375 + 0.8)
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formspec[#formspec + 1] = "container[0.375,"
formspec[#formspec + 1] = container_y
formspec[#formspec + 1] = "]"
-- image
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formspec[#formspec + 1] = "image[0,0;1.5,1;"
formspec[#formspec + 1] = core.formspec_escape(get_screenshot(package))
formspec[#formspec + 1] = "]"
-- title
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formspec[#formspec + 1] = "label[1.875,0.1;"
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formspec[#formspec + 1] = core.formspec_escape(
core.colorize(mt_color_green, package.title) ..
core.colorize("#BFBFBF", " by " .. package.author))
formspec[#formspec + 1] = "]"
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-- buttons
local left_base = "image_button[-1.55,0;0.7,0.7;" .. core.formspec_escape(defaulttexturedir)
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formspec[#formspec + 1] = "container["
formspec[#formspec + 1] = W - 0.375*2
formspec[#formspec + 1] = ",0.1]"
if package.downloading then
formspec[#formspec + 1] = "animated_image[-1.7,-0.15;1,1;downloading;"
formspec[#formspec + 1] = core.formspec_escape(defaulttexturedir)
formspec[#formspec + 1] = "cdb_downloading.png;3;400;]"
elseif package.queued then
formspec[#formspec + 1] = left_base
formspec[#formspec + 1] = "cdb_queued.png;queued;]"
elseif not package.path then
local elem_name = "install_" .. i .. ";"
formspec[#formspec + 1] = "style[" .. elem_name .. "bgcolor=#71aa34]"
formspec[#formspec + 1] = left_base .. "cdb_add.png;" .. elem_name .. "]"
formspec[#formspec + 1] = "tooltip[" .. elem_name .. fgettext("Install") .. tooltip_colors
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else
if package.installed_release < package.release then
-- The install_ action also handles updating
local elem_name = "install_" .. i .. ";"
formspec[#formspec + 1] = "style[" .. elem_name .. "bgcolor=#28ccdf]"
formspec[#formspec + 1] = left_base .. "cdb_update.png;" .. elem_name .. "]"
formspec[#formspec + 1] = "tooltip[" .. elem_name .. fgettext("Update") .. tooltip_colors
else
local elem_name = "uninstall_" .. i .. ";"
formspec[#formspec + 1] = "style[" .. elem_name .. "bgcolor=#a93b3b]"
formspec[#formspec + 1] = left_base .. "cdb_clear.png;" .. elem_name .. "]"
formspec[#formspec + 1] = "tooltip[" .. elem_name .. fgettext("Uninstall") .. tooltip_colors
end
end
local web_elem_name = "view_" .. i .. ";"
formspec[#formspec + 1] = "image_button[-0.7,0;0.7,0.7;" ..
core.formspec_escape(defaulttexturedir) .. "cdb_viewonline.png;" .. web_elem_name .. "]"
formspec[#formspec + 1] = "tooltip[" .. web_elem_name ..
fgettext("View more information in a web browser") .. tooltip_colors
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formspec[#formspec + 1] = "container_end[]"
-- description
local description_width = W - 0.375*5 - 0.85 - 2*0.7
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formspec[#formspec + 1] = "textarea[1.855,0.3;"
formspec[#formspec + 1] = tostring(description_width)
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formspec[#formspec + 1] = ",0.8;;;"
formspec[#formspec + 1] = core.formspec_escape(package.short_description)
formspec[#formspec + 1] = "]"
formspec[#formspec + 1] = "container_end[]"
end
return table.concat(formspec, "")
end
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function store.handle_submit(this, fields)
if fields.search or fields.key_enter_field == "search_string" then
search_string = fields.search_string:trim()
cur_page = 1
store.filter_packages(search_string)
return true
end
if fields.clear then
search_string = ""
cur_page = 1
store.filter_packages("")
return true
end
if fields.back then
this:delete()
return true
end
if fields.pstart then
cur_page = 1
return true
end
if fields.pend then
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cur_page = this.data.pagemax
return true
end
if fields.pnext then
cur_page = cur_page + 1
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if cur_page > this.data.pagemax then
cur_page = 1
end
return true
end
if fields.pback then
if cur_page == 1 then
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cur_page = this.data.pagemax
else
cur_page = cur_page - 1
end
return true
end
if fields.type then
local new_type = table.indexof(filter_types_titles, fields.type)
if new_type ~= filter_type then
filter_type = new_type
store.filter_packages(search_string)
return true
end
end
if fields.update_all then
for i=1, #store.packages_full do
local package = store.packages_full[i]
if package.path and package.installed_release < package.release and
not (package.downloading or package.queued) then
queue_download(package, REASON_UPDATE)
end
end
return true
end
local start_idx = (cur_page - 1) * num_per_page + 1
assert(start_idx ~= nil)
for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
local package = store.packages[i]
assert(package)
if fields["install_" .. i] then
local install_parent
if package.type == "mod" then
install_parent = core.get_modpath()
elseif package.type == "game" then
install_parent = core.get_gamepath()
elseif package.type == "txp" then
install_parent = core.get_texturepath()
else
error("Unknown package type: " .. package.type)
end
local function on_confirm()
local deps = get_raw_dependencies(package)
if deps and has_hard_deps(deps) then
local dlg = install_dialog.create(package, deps)
dlg:set_parent(this)
this:hide()
dlg:show()
else
queue_download(package, package.path and REASON_UPDATE or REASON_NEW)
end
end
if not package.path and core.is_dir(install_parent .. DIR_DELIM .. package.name) then
local dlg = confirm_overwrite.create(package, on_confirm)
dlg:set_parent(this)
this:hide()
dlg:show()
else
on_confirm()
end
return true
end
if fields["uninstall_" .. i] then
local dlg = create_delete_content_dlg(package)
dlg:set_parent(this)
this:hide()
dlg:show()
return true
end
if fields["view_" .. i] then
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local url = ("%s/packages/%s?protocol_version=%d"):format(
core.settings:get("contentdb_url"), package.url_part,
core.get_max_supp_proto())
core.open_url(url)
return true
end
end
return false
end
function create_store_dlg(type)
if not store.loaded or #store.packages_full == 0 then
store.load()
end
store.update_paths()
store.sort_packages()
search_string = ""
cur_page = 1
if type then
-- table.indexof does not work on tables that contain `nil`
for i, v in pairs(filter_types_type) do
if v == type then
filter_type = i
break
end
end
end
store.filter_packages(search_string)
return dialog_create("store",
store.get_formspec,
store.handle_submit,
nil)
end