Initial commit: Backup der Webseiten
- zoesch.de - blitzkiste.net - gruene-hassberge (norbert.zoesch.de) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Felix Zösch
404
zoesch.de/galerie/admin/themes/default/js/LocalStorageCache.js
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404
zoesch.de/galerie/admin/themes/default/js/LocalStorageCache.js
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(function($, exports) {
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"use strict";
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/**
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* Base LocalStorage cache
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*
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* @param options {object}
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* - key (required) identifier of the collection
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* - serverId (recommended) identifier of the Piwigo instance
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* - serverKey (required) state of collection server-side
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* - lifetime (optional) cache lifetime in seconds
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* - loader (required) function called to fetch data, takes a callback as first argument
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* which must be called with the loaded date
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*/
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var LocalStorageCache = function(options) {
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this._init(options);
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};
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/*
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* Constructor (deported for easy inheritance)
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*/
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LocalStorageCache.prototype._init = function(options) {
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this.key = options.key + '_' + options.serverId;
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this.serverKey = options.serverKey;
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this.lifetime = options.lifetime ? options.lifetime*1000 : 3600*1000;
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this.loader = options.loader;
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this.storage = window.localStorage;
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this.ready = !!this.storage;
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};
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/*
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* Get the cache content
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* @param callback {function} called with the data as first parameter
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*/
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LocalStorageCache.prototype.get = function(callback) {
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var now = new Date().getTime(),
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that = this;
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if (this.ready && this.storage[this.key] != undefined) {
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var cache = JSON.parse(this.storage[this.key]);
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if (now - cache.timestamp <= this.lifetime && cache.key == this.serverKey) {
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callback(cache.data);
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return;
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}
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}
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this.loader(function(data) {
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that.set.call(that, data);
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callback(data);
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});
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};
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/*
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* Manually set the cache content
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* @param data {mixed}
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*/
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LocalStorageCache.prototype.set = function(data) {
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if (this.ready) {
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this.storage[this.key] = JSON.stringify({
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timestamp: new Date().getTime(),
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key: this.serverKey,
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data: data
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});
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}
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};
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/*
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* Manually clear the cache
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*/
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LocalStorageCache.prototype.clear = function() {
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if (this.ready) {
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this.storage.removeItem(this.key);
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}
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};
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/**
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* Abstract class containing common initialization code for selectize
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*/
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var AbstractSelectizer = function(){};
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AbstractSelectizer.prototype = new LocalStorageCache({});
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/*
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* Load Selectize with cache content
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* @param $target {jQuery} may have some data attributes (create, default, value)
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* @param options {object}
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* - value (optional) list of preselected items (ids, or objects with "id" attribute")
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* - default (optional) default value which will be forced if the select is emptyed
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* - create (optional) allow item user creation
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* - filter (optional) function called for each select before applying the data
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* takes two parameters: cache data, options
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* must return new data
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*/
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AbstractSelectizer.prototype._selectize = function($target, globalOptions) {
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$target.data('cache', this);
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this.get(function(data) {
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$target.each(function() {
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var filtered, value, defaultValue,
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options = $.extend({}, globalOptions);
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// apply filter function
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if (options.filter != undefined) {
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filtered = options.filter.call(this, data, options);
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}
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else {
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filtered = data;
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}
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this.selectize.settings.maxOptions = filtered.length + 100;
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// active creation mode
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if (this.hasAttribute('data-create')) {
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options.create = true;
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}
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this.selectize.settings.create = !!options.create;
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// load options
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this.selectize.load(function(callback) {
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if ($.isEmptyObject(this.options)) {
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callback(filtered);
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}
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});
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// load items
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if ((value = $(this).data('value'))) {
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options.value = value;
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}
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if (options.value != undefined) {
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$.each(value, $.proxy(function(i, cat) {
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if ($.isNumeric(cat))
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this.selectize.addItem(cat);
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else
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this.selectize.addItem(cat.id);
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}, this));
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}
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// set default
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if ((defaultValue = $(this).data('default'))) {
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options.default = defaultValue;
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}
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if (options.default == 'first') {
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options.default = filtered[0] ? filtered[0].id : undefined;
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}
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if (options.default != undefined) {
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// add default item
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if (this.selectize.getValue() == '') {
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this.selectize.addItem(options.default);
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}
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// if multiple: prevent item deletion
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if (this.multiple) {
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this.selectize.getItem(options.default).find('.remove').hide();
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this.selectize.on('item_remove', function(id) {
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if (id == options.default) {
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this.addItem(id);
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this.getItem(id).find('.remove').hide();
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}
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});
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}
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// if single: restore default on blur
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else {
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this.selectize.on('dropdown_close', function() {
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if (this.getValue() == '') {
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this.addItem(options.default);
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}
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});
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}
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}
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});
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});
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};
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// redefine Selectize templates without escape
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AbstractSelectizer.getRender = function(field_label, lang) {
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lang = lang || { 'Add': 'Add' };
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return {
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'option': function(data, escape) {
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return '<div class="option">' + data[field_label] + '</div>';
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},
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'item': function(data, escape) {
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return '<div class="item">' + data[field_label] + '</div>';
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},
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'option_create': function(data, escape) {
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return '<div class="create">' + lang['Add'] + ' <strong>' + data.input + '</strong>…</div>';
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}
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};
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};
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/**
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* Special LocalStorage for admin categories list
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*
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* @param options {object}
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* - serverId (recommended) identifier of the Piwigo instance
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* - serverKey (required) state of collection server-side
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* - rootUrl (required) used for WS call
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*/
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var CategoriesCache = function(options) {
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options.key = 'categoriesAdminList';
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options.loader = function(callback) {
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$.getJSON(options.rootUrl + 'ws.php?format=json&method=pwg.categories.getAdminList', function(data) {
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var cats = data.result.categories.map(function(c, i) {
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c.pos = i;
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delete c['comment'];
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delete c['uppercats'];
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return c;
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});
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callback(cats);
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});
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};
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this._init(options);
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};
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CategoriesCache.prototype = new AbstractSelectizer();
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/*
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* Init Selectize with cache content
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* @see AbstractSelectizer._selectize
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*/
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CategoriesCache.prototype.selectize = function($target, options) {
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options = options || {};
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$target.selectize({
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valueField: 'id',
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labelField: 'fullname',
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sortField: 'pos',
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searchField: ['fullname'],
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plugins: ['remove_button'],
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render: AbstractSelectizer.getRender('fullname', options.lang)
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});
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this._selectize($target, options);
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};
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/**
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* Special LocalStorage for admin tags list
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*
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* @param options {object}
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* - serverId (recommended) identifier of the Piwigo instance
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* - serverKey (required) state of collection server-side
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* - rootUrl (required) used for WS call
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*/
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var TagsCache = function(options) {
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options.key = 'tagsAdminList';
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options.loader = function(callback) {
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$.getJSON(options.rootUrl + 'ws.php?format=json&method=pwg.tags.getAdminList', function(data) {
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var tags = data.result.tags.map(function(t) {
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t.id = '~~' + t.id + '~~';
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delete t['url_name'];
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delete t['lastmodified'];
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return t;
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});
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callback(tags);
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});
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};
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this._init(options);
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};
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TagsCache.prototype = new AbstractSelectizer();
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/*
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* Init Selectize with cache content
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* @see AbstractSelectizer._selectize
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*/
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TagsCache.prototype.selectize = function($target, options) {
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options = options || {};
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$target.selectize({
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valueField: 'id',
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labelField: 'name',
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sortField: 'name',
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searchField: ['name'],
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plugins: ['remove_button'],
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render: AbstractSelectizer.getRender('name', options.lang)
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});
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this._selectize($target, options);
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};
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/**
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* Special LocalStorage for admin groups list
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*
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* @param options {object}
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* - serverId (recommended) identifier of the Piwigo instance
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* - serverKey (required) state of collection server-side
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* - rootUrl (required) used for WS call
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*/
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var GroupsCache = function(options) {
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options.key = 'groupsAdminList';
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options.loader = function(callback) {
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$.getJSON(options.rootUrl + 'ws.php?format=json&method=pwg.groups.getList&per_page=9999', function(data) {
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var groups = data.result.groups.map(function(g) {
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delete g['lastmodified'];
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return g;
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});
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callback(groups);
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});
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};
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this._init(options);
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};
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GroupsCache.prototype = new AbstractSelectizer();
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/*
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* Init Selectize with cache content
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* @see AbstractSelectizer._selectize
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*/
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GroupsCache.prototype.selectize = function($target, options) {
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options = options || {};
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$target.selectize({
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valueField: 'id',
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labelField: 'name',
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sortField: 'name',
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searchField: ['name'],
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plugins: ['remove_button'],
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render: AbstractSelectizer.getRender('name', options.lang)
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});
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this._selectize($target, options);
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};
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/**
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* Special LocalStorage for admin users list
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*
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* @param options {object}
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* - serverId (recommended) identifier of the Piwigo instance
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* - serverKey (required) state of collection server-side
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* - rootUrl (required) used for WS call
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*/
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var UsersCache = function(options) {
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options.key = 'usersAdminList';
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options.loader = function(callback) {
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var users = [];
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// recursive loader
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(function load(page){
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jQuery.getJSON(options.rootUrl + 'ws.php?format=json&method=pwg.users.getList&display=username&per_page=9999&page='+ page, function(data) {
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users = users.concat(data.result.users);
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if (data.result.paging.count == data.result.paging.per_page) {
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load(++page);
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}
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else {
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callback(users);
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}
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});
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}(0));
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};
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this._init(options);
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};
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UsersCache.prototype = new AbstractSelectizer();
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/*
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* Init Selectize with cache content
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* @see AbstractSelectizer._selectize
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*/
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UsersCache.prototype.selectize = function($target, options) {
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options = options || {};
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$target.selectize({
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valueField: 'id',
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labelField: 'username',
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sortField: 'username',
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searchField: ['username'],
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plugins: ['remove_button'],
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render: AbstractSelectizer.getRender('username', options.lang)
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});
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this._selectize($target, options);
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};
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/**
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* Expose classes in global scope
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*/
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exports.LocalStorageCache = LocalStorageCache;
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exports.CategoriesCache = CategoriesCache;
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exports.TagsCache = TagsCache;
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exports.GroupsCache = GroupsCache;
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exports.UsersCache = UsersCache;
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}(jQuery, window));
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