Файловый менеджер

Файловый менеджер - Редактировать - /home/lmsyaran/public_html/media/com_easyblog/scripts_/media/browser.item.js

Назад
// module: start EasyBlog.module("media/browser.item", function($) { var module = this; EasyBlog.Controller("Media.Browser.Item", { defaultOptions: { "{itemTitle}": ".itemTitle", "{itemIcon}": ".itemIcon", "{childItem}": ".browserItem", hasCustomHandler: ["folder"] } }, // Instance properties function(self) { var $Media, $Library, $Browser; return { init: function() { $Media = self.media; $Library = $Media.library; $Browser = $Media.browser; // Store a reference to the controller inside item data // and also add a item-type class. self.element .data("item", self) .addClass("item-type-" + self.meta().type); // Bind to the remove event self.meta().data.on("removed", function(){ $Browser.removeItem(self); }); // Create item handler self.createHandler(); }, meta: function() { return $Library.getMeta(self.key); }, place: function() { return $Library.getPlace(self.key); }, parentFolder: function() { return $Browser.getItem($Library.getParentKey(self.key)); }, createHandler: function() { if ($.inArray(self.meta().type, self.options.hasCustomHandler) < 0) return; var ItemHandler = EasyBlog.Controller.Media.Browser.Item[$.String.capitalize(self.meta().type)]; if (ItemHandler===undefined) { EasyBlog.require() .script("media/browser.item." + self.meta().type) .done(function() { self.createHandler(); }); return; } self.handler = new ItemHandler( self.element, { controller: { media: self.media, item: self } } ); }, activate: function() { self.setLayout(); if (self.handler) { self.handler.activate(); } }, remove: function() { try { // Destroy handler if (self.handler) { if (!self.handler._destroyed) { self.handler.destroy(); } } if (self.element) { self.element.remove(); } } catch(e) { } }, isVisible: function() { // TODO: Optimize routines using seed var itemElement = self.element, itemHeight = itemElement.outerHeight(), itemTop = itemElement.offset().top, itemBottom = itemTop + itemHeight, itemField = self.media.browser.itemField(), itemFieldTop = itemField.offset().top, itemFieldBottom = itemFieldTop + itemField.height(); isVisible = !((itemTop < itemFieldTop && itemBottom < itemFieldTop) \|\| (itemTop > itemFieldBottom && itemBottom > itemFieldBottom)); // #debug:start if (self.media.options.debug.itemVisiblity) { self.media.console("info", [ "Item visibility", { title: self.meta().title, isVisible: isVisible, item: self, itemHeight: itemHeight, itemTop: itemTop, itemBottom: itemBottom, itemFieldTop: itemFieldTop, itemFieldBottom: itemFieldBottom } ]); } // #debug:end return isVisible; }, setLayout: function(animate) { // Nothing to be done for folders if (self.meta().type=="folder") return; // Call handler's setLayout if exists if (self.handler && $.isFunction(self.handler.setLayout)) { return self.handler.setLayout(); } self.setIcon(); }, setIcon: function() { // If icon is loading, skip. if (self.setIcon.loading \|\| self.setIcon.loaded) return; // If no icon given or item has been destroyed, skip. if (self.meta().icon===undefined \|\| self._destroyed) return; self.setIcon.loading = true; $Browser.iconThread.addDeferred(function(thread) { var itemIcon = self.itemIcon(); // Save on calculating this // if we rely on a set layout seed if (!self.isVisible()) { self.setIcon.loading = false; thread.reject(); } else { var meta = self.meta(), place = self.place(), iconUrl = meta.icon.url; if (!self.setIcon.useNaturalUrl && !/jomsocial\|flickr/.test(place.id) && meta.type==="image") { iconUrl = EasyBlog.baseUrl + "&view=media&layout=getIconImage" + "&place=" + encodeURIComponent(place.id) + "&path=" + encodeURIComponent(self.meta().path) + "&format=image&tmpl=component"; } self.element.addClass("loading-icon"); itemIcon .image("get", iconUrl) .done(function(){ self.element.removeClass("loading-icon"); self.setIcon.loaded = true; self.setIcon.loading = false; thread.resolve(); }) .fail(function(){ self.element.removeClass("loading-icon"); self.setIcon.loaded = false; self.setIcon.loading = false; thread.reject(); if (!self.setIcon.triedNaturalUrl) { self.setIcon.useNaturalUrl = true; self.setIcon.triedNaturalUrl = true; } }); } }); } } } ); EasyBlog.Controller("Media.Browser.Item.Folder", { defaultOptions: { "{childItem}": ".browserItem" } }, // Instance properties function(self) { var $Media, $Library, $Browser; return { init: function() { $Media = self.media; $Library = $Media.library; $Browser = $Media.browser; self.element.empty(); }, items: {}, // This is to make sure parent class's setLayout isn't called. setLayout: function() { var place = self.item.place(), status; switch (place.ready.state()) { case "pending": status = "loading"; break; case "rejected": status = "error"; break; case "resolved": if (self.folderView && self.folderView.map.length > 0) { status = "ready"; $Browser.browserPagination().show(); } else { switch (place.populate.task.state()) { case "pending": status = "loading"; break; case "rejected": status = "error"; break; case "resolved": if (self.folderView && self.folderView.map.length < 1) { status = place.acl.canUploadItem ? "empty canUpload" : "empty"; if (self.item.meta().place==="jomsocial" && self.item.meta().path===$Media.options.directorySeparator) { status = "selectAlbum"; } } else { status = "ready"; } $Browser.browserPagination().toggle(!/empty\|selectAlbum/.test(status)); break; } } break; } $Browser.currentFolderStatus(status); $Browser.setItemLayout(); if(self.isChangingPage) { self.isChangingPage = false; } else { self.populatePages(); } }, populate: function(files) { if ($Browser.itemField().hasClass("searching")) return; var i, l = files.length; var _items = self.items; self.items = {}; // If there is nothing to show if (l<1) { // Detach everything try { // Wrapped in try catch because deleted items by may be involved. self.childItem().detach(); } catch(e) { } // TODO: If this at an imposible range, // revert to the last possible range. // return; } else { for (i=0; i<l; i++) { var key = files[i]; // This either return the newly created file, // or the file that has been previously created. var file = $Browser.createFile(key); file.element .appendTo(self.element); self.items[key] = file; delete _items[key]; } for (key in _items) { // TODO: Check if this will result in error for removed item // Then remove the try catch try { _items[key].element.detach(); } catch(e) { } } } // If we are populating in the background, // we don't need to set the item layout yet. if (self.item.place().itemGroup.hasClass("active") && self.element.hasClass("focus")) { self.setLayout(); } }, activate: function() { if (!self.folderView) { self.folderView = self.item.meta().data.views .create({from: 0, to: $Browser.options.layout.maxIconPerPage}); self.folderView .updated(self.populate); } self.setLayout(); }, populatePages: function() { var page = self.totalPage(); if(page < 2) { $Browser.browserPagination().hide(); } else { $Browser.browserPagination().show(); $Browser.pageSelection().html(''); for(var i = 1; i <= page; i++) { $Browser.view.paginationPage({ page: i }).appendTo($Browser.pageSelection()); } self.folderView.currentPage = self.folderView.currentPage \|\| 1; $Browser.paginationPage().removeClass('selected'); $Browser.paginationPage('.page' + self.folderView.currentPage).addClass('selected'); } }, totalPage: function() { var totalItems = self.folderView.map.length, basePage = totalItems % $Browser.options.layout.maxIconPerPage, page = Math.floor((basePage > 0) ? totalItems / $Browser.options.layout.maxIconPerPage + 1 : totalItems / $Browser.options.layout.maxIconPerPage); if($Browser.totalPage().text() != page) { $Browser.totalPage().text(page); } return page; }, // both getter and setter currentPage: function(page, callback) { var current = parseInt(self.folderView.currentPage); if(isNaN(current)) { current = 1; self.folderView.currentPage = 1; $Browser.paginationPage().removeClass('selected'); $Browser.paginationPage(':first').addClass('selected'); } if(page===undefined) { page = { from: self.folderView.from }; } if($.isPlainObject(page) && page.from !== undefined) { var totalItems = self.folderView.map.length, currentPage = Math.floor(page.from / $Browser.options.layout.maxIconPerPage) + 1; } page = currentPage \|\| page; if(page != current) { var from = (page - 1) * $Browser.options.layout.maxIconPerPage, to = from + $Browser.options.layout.maxIconPerPage; if(from != page.from) { self.folderView.select({from: from, to: to}); } self.folderView.currentPage = page; $Browser.paginationPage().removeClass('selected'); $Browser.paginationPage('.page' + page).addClass('selected'); $Browser.trigger('pageChanged', [current, page]); } callback && callback(); return page; }, next: function() { self.changePage('next'); }, prev: function() { self.changePage('prev'); }, changePage: function(type) { self.isChangingPage = true; var totalPage = self.totalPage(), currentPage = self.currentPage(); if(type == 'next' && currentPage < totalPage) { currentPage += 1; } if(type == 'prev' && currentPage > 1) { currentPage -= 1; } self.currentPage(currentPage); }, locateItem: function(meta) { var meta = $Library.getMeta(meta), page = self.getItemPage(meta); if (page) { self.currentPage(page, function(){ $Browser.focusItem(meta.key, true); }); } }, getItemPage: function(meta) { var meta = $Library.getMeta(meta), key = meta.key, mapLength = self.folderView.map.length, matchedIndex; $.each(self.folderView.map, function(i, value) { if(value == key) { matchedIndex = i; return false; } }); return (matchedIndex !== undefined) ? Math.floor(matchedIndex / $Browser.options.layout.maxIconPerPage) + 1 : false; } } } ); module.resolve(); }); // module: end

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