mirror of
https://github.com/zotero/zotero.git
synced 2026-10-03 02:21:49 +00:00
Citation Explorer: extract item tree into its own file
Move the shared row classes, row provider, and ItemTree subclass out of citationExplorer.js without changing their behavior.
This commit is contained in:
Adomas Venčkauskas
parent
a7df23cdb8
commit
de6ed1a8f2
2 changed files with 326 additions and 284 deletions
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@ -28,292 +28,15 @@ const ReactDOM = require('react-dom');
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const diff = require('diff');
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const VirtualizedTable = require('components/virtualized-table');
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const { getCSSIcon, CSSIcon } = require('components/icons');
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const ItemTree = require('zotero/itemTree');
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const { ItemTreeRowProvider } = ItemTree;
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const { ItemTreeRow, ZoteroItemTreeRow } = require('zotero/itemTreeRow');
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const { COLUMNS } = require('zotero/itemTreeColumns');
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const { makeRowRenderer } = VirtualizedTable;
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// ////////////////////////////////////////////////////////////////////////////
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//
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// Citation Explorer Row Classes
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//
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// ////////////////////////////////////////////////////////////////////////////
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const UNLINKED_ITEMS_ID = 'UNLINKED_ITEMS';
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/**
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* Container row wrapping a Zotero.Library.
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*/
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class LibraryItemTreeRow extends ItemTreeRow {
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constructor(library, items, isOpen = true) {
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super(library, 0, isOpen); // library has treeViewID = "L<id>"
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this._items = items;
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}
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get type() {
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return 'library';
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}
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get sortChildren() {
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return true;
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}
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isContainer() {
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return true;
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}
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isContainerEmpty() {
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return this._items.length === 0;
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}
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getChildItems() {
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return this._items;
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}
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getField(field) {
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if (field === 'title') return this.ref.name;
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return '';
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}
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getDisplayTitle() {
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return this.ref.name;
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}
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getIcon() {
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let library = this.ref;
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let iconKey = 'library';
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if (library.libraryType === 'group') iconKey = 'library-group';
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else if (library.libraryType === 'publications') iconKey = 'publications';
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let icon = getCSSIcon(iconKey);
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icon.classList.add('icon-item-type');
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return icon;
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}
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renderRow(div, index, columns, rowData, renderCtx) {
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let titleColumn = columns.find(c => c.dataKey === 'title') || columns[0];
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let cell = renderCtx.renderCell(index, this.getDisplayTitle(), titleColumn, true);
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div.appendChild(cell);
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}
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}
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/**
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* Pseudo-library container for unlinked CSL-only items.
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*/
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class UnlinkedItemsTreeRow extends LibraryItemTreeRow {
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constructor(items, isOpen = true) {
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super({ id: UNLINKED_ITEMS_ID, treeViewID: UNLINKED_ITEMS_ID }, items, isOpen);
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}
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get type() {
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return 'unlinked-items';
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}
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getDisplayTitle() {
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return Zotero.getString('integration.citationExplorer.unlinkedItems');
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}
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getField(field) {
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if (field === 'title') return this.getDisplayTitle();
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return '';
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}
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getIcon() {
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let icon = getCSSIcon('cross');
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icon.classList.add('icon-item-type');
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return icon;
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}
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}
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/**
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* Item row with citation-tracking metadata and "Uncited" badge.
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*/
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class CitationExplorerItemTreeRow extends ZoteroItemTreeRow {
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constructor(ref, level, isOpen, { citedIn = [], cslItemID = null } = {}) {
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let id = ref.treeViewID ?? cslItemID ?? 'csl-' + Zotero.Utilities.randomString(8);
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super(ref, level, isOpen, id);
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this.citedIn = citedIn;
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this.cslItemID = cslItemID;
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}
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get isLinked() {
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return !this.cslItemID;
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}
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isContainer() {
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return false;
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}
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isContainerEmpty() {
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return true;
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}
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renderPrimaryCell(index, data, column) {
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let cell = super.renderPrimaryCell(index, data, column);
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if (this.citedIn.length === 0) {
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let badge = document.createElement('span');
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badge.classList.add('badge', 'badge-uncited');
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badge.textContent = 'Uncited';
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let textSpan = cell.querySelector('.cell-text');
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if (textSpan) textSpan.after(badge);
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else cell.appendChild(badge);
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}
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return cell;
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}
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}
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// ////////////////////////////////////////////////////////////////////////////
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//
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// Citation Explorer Row Provider
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//
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// ////////////////////////////////////////////////////////////////////////////
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/**
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* Row provider that groups items by library with expandable containers.
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* Maintains lookup maps so row metadata survives collapse/re-expand.
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*/
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class CitationExplorerRowProvider extends ItemTreeRowProvider {
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constructor(itemTree) {
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super(itemTree);
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this._sourceItems = [];
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this._unlinkedItems = [];
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this._citedInByID = new Map();
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this._cslItemIDByID = new Map();
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this._containerOpenState = new Map();
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}
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/**
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* Override createRow() — the factory hook.
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* Called by _toggleOpenState() on collapse/re-expand.
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* Reconstructs rows with metadata from lookup maps.
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*/
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createRow(ref, level, isOpen) {
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if (ref.treeViewID === UNLINKED_ITEMS_ID) {
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return new UnlinkedItemsTreeRow(this._unlinkedItems, isOpen);
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}
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if (ref instanceof Zotero.Library) {
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let items = this._sourceItems.filter((item) => {
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let key = item.treeViewID ?? item.cslItemID;
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return (item.libraryID ?? Zotero.Libraries.userLibraryID) === ref.libraryID
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&& !this._cslItemIDByID.has(key);
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});
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return new LibraryItemTreeRow(ref, items, isOpen);
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}
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let key = ref.treeViewID ?? ref.cslItemID;
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return new CitationExplorerItemTreeRow(ref, level, isOpen, {
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citedIn: this._citedInByID.get(key) || [],
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cslItemID: this._cslItemIDByID.get(key) || null,
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});
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}
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/**
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* Replace displayed items. Groups by library, sorts, and updates view.
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* @param {CitationExplorerItemTreeRow[]} itemRows
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*/
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async setItems(itemRows) {
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this._citedInByID = new Map();
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this._cslItemIDByID = new Map();
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this._sourceItems = [];
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for (let row of itemRows) {
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let key = row.id;
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this._citedInByID.set(key, row.citedIn);
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if (row.cslItemID) this._cslItemIDByID.set(key, row.cslItemID);
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this._sourceItems.push(row.ref);
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}
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this._rebuildRows();
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await this.itemTree._ensureSortContextReady();
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// _sort() builds the comparator, sorts top-level rows, then
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// _restoreOpenState() reopens library containers with children
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// sorted by the same comparator via _toggleOpenState()
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this._sort(null);
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await this.runListeners('update', true, { restoreSelection: false });
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}
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/**
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* Build _rows from _sourceItems. Use grouped container mode when there are
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* multiple libraries OR any unlinked items.
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*/
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_rebuildRows() {
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for (let row of this._rows) {
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if (row instanceof LibraryItemTreeRow) {
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this._containerOpenState.set(row.id, row.isContainerOpen());
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}
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}
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const byLibrary = new Map();
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this._unlinkedItems = [];
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for (const item of this._sourceItems) {
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let key = item.treeViewID ?? item.cslItemID;
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if (this._cslItemIDByID.has(key)) {
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this._unlinkedItems.push(item);
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continue;
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}
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const libID = item.libraryID ?? Zotero.Libraries.userLibraryID;
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if (!byLibrary.has(libID)) byLibrary.set(libID, []);
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byLibrary.get(libID).push(item);
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}
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const sortedLibIDs = [...byLibrary.keys()].sort((a, b) => a - b);
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const showContainers = this._unlinkedItems.length > 0 || sortedLibIDs.length > 1;
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this._rows = [];
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if (showContainers) {
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if (this._unlinkedItems.length) {
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let isOpen = this._containerOpenState.get(UNLINKED_ITEMS_ID) ?? true;
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this._rows.push(this.createRow({ treeViewID: UNLINKED_ITEMS_ID }, 0, isOpen));
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}
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for (const libID of sortedLibIDs) {
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let library = Zotero.Libraries.get(libID);
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let isOpen = this._containerOpenState.get(library.treeViewID) ?? true;
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this._rows.push(this.createRow(library, 0, isOpen));
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// Children will be added by _sort() → _restoreOpenState() →
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// _toggleOpenState(), which sorts them using the cached comparator
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}
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}
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else {
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for (const item of this._sourceItems) {
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this._rows.push(this.createRow(item, 0, false));
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}
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}
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this.refreshRowMap();
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}
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}
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// ////////////////////////////////////////////////////////////////////////////
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//
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// Citation Explorer Item Tree
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//
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// ////////////////////////////////////////////////////////////////////////////
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/**
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* ItemTree subclass that uses CitationExplorerRowProvider.
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*/
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class CitationExplorerItemTree extends ItemTree {
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constructor(props) {
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super(props);
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this.rowProvider = new CitationExplorerRowProvider(this);
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this._setRowProviderUpdateHandler();
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}
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async setItems(items) {
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await this.rowProvider.setItems(items);
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return this.waitForLoad();
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}
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isSelectable(index, _selectAll = false) {
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return !!this.getRow(index);
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}
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_renderItem(index, selection, oldDiv = null, columns = []) {
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let div = super._renderItem(index, selection, oldDiv, columns);
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let row = this.getRow(index);
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div.classList.toggle('library-container-row', row instanceof LibraryItemTreeRow);
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return div;
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}
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}
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const {
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CitationExplorerItemTree,
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CitationExplorerItemTreeRow,
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LibraryItemTreeRow,
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UnlinkedItemsTreeRow,
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UNLINKED_ITEMS_ID,
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} = require('zotero/integration/citationExplorerItemTree');
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// ////////////////////////////////////////////////////////////////////////////
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//
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319
chrome/content/zotero/integration/citationExplorerItemTree.js
Normal file
319
chrome/content/zotero/integration/citationExplorerItemTree.js
Normal file
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@ -0,0 +1,319 @@
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/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2023 Corporation for Digital Scholarship
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Vienna, Virginia, USA
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http://zotero.org
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This file is part of Zotero.
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Zotero is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Zotero is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with Zotero. If not, see <http://www.gnu.org/licenses/>.
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***** END LICENSE BLOCK *****
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*/
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const { getCSSIcon } = require('components/icons');
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const ItemTree = require('zotero/itemTree');
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const { ItemTreeRowProvider } = ItemTree;
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const { ItemTreeRow, ZoteroItemTreeRow } = require('zotero/itemTreeRow');
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// ////////////////////////////////////////////////////////////////////////////
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//
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// Citation Explorer Row Classes
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//
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// ////////////////////////////////////////////////////////////////////////////
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const UNLINKED_ITEMS_ID = 'UNLINKED_ITEMS';
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/**
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* Container row wrapping a Zotero.Library.
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*/
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class LibraryItemTreeRow extends ItemTreeRow {
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constructor(library, items, isOpen = true) {
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super(library, 0, isOpen); // library has treeViewID = "L<id>"
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this._items = items;
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}
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get type() {
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return 'library';
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}
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get sortChildren() {
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return true;
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}
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isContainer() {
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return true;
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}
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isContainerEmpty() {
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return this._items.length === 0;
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}
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getChildItems() {
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return this._items;
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}
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getField(field) {
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if (field === 'title') return this.ref.name;
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return '';
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}
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getDisplayTitle() {
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return this.ref.name;
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}
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getIcon() {
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let library = this.ref;
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let iconKey = 'library';
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if (library.libraryType === 'group') iconKey = 'library-group';
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else if (library.libraryType === 'publications') iconKey = 'publications';
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let icon = getCSSIcon(iconKey);
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icon.classList.add('icon-item-type');
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return icon;
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}
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renderRow(div, index, columns, rowData, renderCtx) {
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let titleColumn = columns.find(c => c.dataKey === 'title') || columns[0];
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let cell = renderCtx.renderCell(index, this.getDisplayTitle(), titleColumn, true);
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div.appendChild(cell);
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}
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}
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/**
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* Pseudo-library container for unlinked CSL-only items.
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*/
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class UnlinkedItemsTreeRow extends LibraryItemTreeRow {
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constructor(items, isOpen = true) {
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super({ id: UNLINKED_ITEMS_ID, treeViewID: UNLINKED_ITEMS_ID }, items, isOpen);
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}
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get type() {
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return 'unlinked-items';
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}
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getDisplayTitle() {
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return Zotero.getString('integration.citationExplorer.unlinkedItems');
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}
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getField(field) {
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if (field === 'title') return this.getDisplayTitle();
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return '';
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}
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getIcon() {
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let icon = getCSSIcon('cross');
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icon.classList.add('icon-item-type');
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return icon;
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}
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}
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/**
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* Item row with citation-tracking metadata and "Uncited" badge.
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*/
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class CitationExplorerItemTreeRow extends ZoteroItemTreeRow {
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constructor(ref, level, isOpen, { citedIn = [], cslItemID = null } = {}) {
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let id = ref.treeViewID ?? cslItemID ?? 'csl-' + Zotero.Utilities.randomString(8);
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super(ref, level, isOpen, id);
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this.citedIn = citedIn;
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this.cslItemID = cslItemID;
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}
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get isLinked() {
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return !this.cslItemID;
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}
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isContainer() {
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return false;
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}
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isContainerEmpty() {
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return true;
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}
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renderPrimaryCell(index, data, column) {
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let cell = super.renderPrimaryCell(index, data, column);
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if (this.citedIn.length === 0) {
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let badge = document.createElement('span');
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badge.classList.add('badge', 'badge-uncited');
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badge.textContent = 'Uncited';
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let textSpan = cell.querySelector('.cell-text');
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if (textSpan) textSpan.after(badge);
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else cell.appendChild(badge);
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}
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return cell;
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}
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}
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// ////////////////////////////////////////////////////////////////////////////
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//
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// Citation Explorer Row Provider
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//
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// ////////////////////////////////////////////////////////////////////////////
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/**
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* Row provider that groups items by library with expandable containers.
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* Maintains lookup maps so row metadata survives collapse/re-expand.
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*/
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class CitationExplorerRowProvider extends ItemTreeRowProvider {
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constructor(itemTree) {
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super(itemTree);
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this._sourceItems = [];
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this._unlinkedItems = [];
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this._citedInByID = new Map();
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this._cslItemIDByID = new Map();
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this._containerOpenState = new Map();
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}
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/**
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* Override createRow() — the factory hook.
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* Called by _toggleOpenState() on collapse/re-expand.
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* Reconstructs rows with metadata from lookup maps.
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*/
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createRow(ref, level, isOpen) {
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if (ref.treeViewID === UNLINKED_ITEMS_ID) {
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return new UnlinkedItemsTreeRow(this._unlinkedItems, isOpen);
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}
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if (ref instanceof Zotero.Library) {
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let items = this._sourceItems.filter((item) => {
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let key = item.treeViewID ?? item.cslItemID;
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return (item.libraryID ?? Zotero.Libraries.userLibraryID) === ref.libraryID
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&& !this._cslItemIDByID.has(key);
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});
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return new LibraryItemTreeRow(ref, items, isOpen);
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}
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let key = ref.treeViewID ?? ref.cslItemID;
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return new CitationExplorerItemTreeRow(ref, level, isOpen, {
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citedIn: this._citedInByID.get(key) || [],
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cslItemID: this._cslItemIDByID.get(key) || null,
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||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Replace displayed items. Groups by library, sorts, and updates view.
|
||||
* @param {CitationExplorerItemTreeRow[]} itemRows
|
||||
*/
|
||||
async setItems(itemRows) {
|
||||
this._citedInByID = new Map();
|
||||
this._cslItemIDByID = new Map();
|
||||
this._sourceItems = [];
|
||||
for (let row of itemRows) {
|
||||
let key = row.id;
|
||||
this._citedInByID.set(key, row.citedIn);
|
||||
if (row.cslItemID) this._cslItemIDByID.set(key, row.cslItemID);
|
||||
this._sourceItems.push(row.ref);
|
||||
}
|
||||
|
||||
this._rebuildRows();
|
||||
await this.itemTree._ensureSortContextReady();
|
||||
// _sort() builds the comparator, sorts top-level rows, then
|
||||
// _restoreOpenState() reopens library containers with children
|
||||
// sorted by the same comparator via _toggleOpenState()
|
||||
this._sort(null);
|
||||
await this.runListeners('update', true, { restoreSelection: false });
|
||||
}
|
||||
|
||||
/**
|
||||
* Build _rows from _sourceItems. Use grouped container mode when there are
|
||||
* multiple libraries OR any unlinked items.
|
||||
*/
|
||||
_rebuildRows() {
|
||||
for (let row of this._rows) {
|
||||
if (row instanceof LibraryItemTreeRow) {
|
||||
this._containerOpenState.set(row.id, row.isContainerOpen());
|
||||
}
|
||||
}
|
||||
|
||||
const byLibrary = new Map();
|
||||
this._unlinkedItems = [];
|
||||
|
||||
for (const item of this._sourceItems) {
|
||||
let key = item.treeViewID ?? item.cslItemID;
|
||||
if (this._cslItemIDByID.has(key)) {
|
||||
this._unlinkedItems.push(item);
|
||||
continue;
|
||||
}
|
||||
const libID = item.libraryID ?? Zotero.Libraries.userLibraryID;
|
||||
if (!byLibrary.has(libID)) byLibrary.set(libID, []);
|
||||
byLibrary.get(libID).push(item);
|
||||
}
|
||||
|
||||
const sortedLibIDs = [...byLibrary.keys()].sort((a, b) => a - b);
|
||||
const showContainers = this._unlinkedItems.length > 0 || sortedLibIDs.length > 1;
|
||||
|
||||
this._rows = [];
|
||||
if (showContainers) {
|
||||
if (this._unlinkedItems.length) {
|
||||
let isOpen = this._containerOpenState.get(UNLINKED_ITEMS_ID) ?? true;
|
||||
this._rows.push(this.createRow({ treeViewID: UNLINKED_ITEMS_ID }, 0, isOpen));
|
||||
}
|
||||
for (const libID of sortedLibIDs) {
|
||||
let library = Zotero.Libraries.get(libID);
|
||||
let isOpen = this._containerOpenState.get(library.treeViewID) ?? true;
|
||||
this._rows.push(this.createRow(library, 0, isOpen));
|
||||
// Children will be added by _sort() → _restoreOpenState() →
|
||||
// _toggleOpenState(), which sorts them using the cached comparator
|
||||
}
|
||||
}
|
||||
else {
|
||||
for (const item of this._sourceItems) {
|
||||
this._rows.push(this.createRow(item, 0, false));
|
||||
}
|
||||
}
|
||||
this.refreshRowMap();
|
||||
}
|
||||
}
|
||||
|
||||
// ////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
// Citation Explorer Item Tree
|
||||
//
|
||||
// ////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/**
|
||||
* ItemTree subclass that uses CitationExplorerRowProvider.
|
||||
*/
|
||||
class CitationExplorerItemTree extends ItemTree {
|
||||
constructor(props) {
|
||||
super(props);
|
||||
this.rowProvider = new CitationExplorerRowProvider(this);
|
||||
this._setRowProviderUpdateHandler();
|
||||
}
|
||||
|
||||
async setItems(items) {
|
||||
await this.rowProvider.setItems(items);
|
||||
return this.waitForLoad();
|
||||
}
|
||||
|
||||
isSelectable(index, _selectAll = false) {
|
||||
return !!this.getRow(index);
|
||||
}
|
||||
|
||||
_renderItem(index, selection, oldDiv = null, columns = []) {
|
||||
let div = super._renderItem(index, selection, oldDiv, columns);
|
||||
let row = this.getRow(index);
|
||||
div.classList.toggle('library-container-row', row instanceof LibraryItemTreeRow);
|
||||
return div;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
CitationExplorerItemTree,
|
||||
CitationExplorerItemTreeRow,
|
||||
LibraryItemTreeRow,
|
||||
UnlinkedItemsTreeRow,
|
||||
UNLINKED_ITEMS_ID,
|
||||
};
|
||||
|
||||
Loading…
Add table
Reference in a new issue