Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/www/learning/h5p/h5plib/v124/joubel/editor/scripts/h5peditor-library.js

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/* global ns / /* * Callback for setting new parameters. * * @callback H5PEditor.newParams * @param {Object} field Current field details. * @param {Object} params New parameters. / /* * Create a field where one can select and include another library to the form. * * @class H5PEditor.Library * @extends H5P.EventDispatcher * @param {Object} parent Parent field in editor. * @param {Object} field Details for current field. * @param {Object} params Default parameters. * @param {newParams} setValue Callback for setting new parameters. / ns.Library = function (parent, field, params, setValue) { var self = this; H5P.EventDispatcher.call(this); if (params === undefined) { this.params = { params: {} }; // If you do a console log here it might show that this.params is // something else than what we set it to. One of life's big mysteries... setValue(field, this.params); } else { this.params = params; } this.field = field; this.parent = parent; this.changes = []; this.optionsLoaded = false; this.library = parent.library + '/' + field.name; this.passReadies = true; parent.ready(function () { self.passReadies = false; }); // Confirmation dialog for changing library this.confirmChangeLibrary = new H5P.ConfirmationDialog({ headerText: H5PEditor.t('core', 'changeLibrary'), dialogText: H5PEditor.t('core', 'confirmChangeLibrary') }).appendTo(document.body); // Load library on confirmation this.confirmChangeLibrary.on('confirmed', function () { self.loadLibrary(self.$select.val()); }); // Revert to current library on cancel this.confirmChangeLibrary.on('canceled', function () { self.$select.val(self.currentLibrary); }); H5P.externalDispatcher.on('datainclipboard', this.updateCopyPasteButtons.bind(this)); }; ns.Library.prototype = Object.create(H5P.EventDispatcher.prototype); ns.Library.prototype.constructor = ns.Library; /* * Update state of copy and paste buttons dependent on what is currently in * the clipboard / ns.Library.prototype.updateCopyPasteButtons = function () { if (!window.localStorage \|\| !this.libraries) { return; } // Check if content type is supported here const pasteCheck = ns.canPastePlus(H5P.getClipboard(), this.libraries); const canPaste = pasteCheck.canPaste; const canCopy = (this.currentLibrary !== undefined && this.currentLibrary !== '-'); this.$copyButton .prop('disabled', !canCopy) .toggleClass('disabled', !canCopy); this.$pasteButton .text(ns.t('core', canCopy ? 'pasteAndReplaceButton' : 'pasteButton')) .attr('title', canPaste ? H5PEditor.t('core', 'pasteFromClipboard') : pasteCheck.description) .toggleClass('disabled', !canPaste) .prop('disabled', !canPaste); }; /* * Append the library selector to the form. * * @alias H5PEditor.Library#appendTo * @param {H5P.jQuery} $wrapper / ns.Library.prototype.appendTo = function ($wrapper) { var that = this; var html = '<div class="field ' + this.field.type + '">'; const id = ns.getNextFieldId(this.field); if (this.field.label !== 0 && this.field.label !== undefined) { html += '<div class="h5p-editor-flex-wrapper">' + '<label class="h5peditor-label-wrapper" for="' + id + '">' + '<span class="h5peditor-label' + (this.field.optional ? '' : ' h5peditor-required') + '">' + this.field.label + '</span>' + '</label>' + '</div>'; } html += ns.createDescription(this.field.description, id); html += '<select id="' + id + '"'; if (this.field.description !== undefined) { html += ' aria-describedby="' + ns.getDescriptionId(id) + '"'; } html += '>' + ns.createOption('-', 'Loading...') + '</select>'; /* * For some content types with custom editors, we don't want to add the copy * and paste button, since it is handled by the custom editors themself. * * @return {boolean} / var enableCopyAndPaste = function () { var librarySelector = ns.findLibraryAncestor(that.parent); if (librarySelector.currentLibrary !== undefined) { var library = ns.libraryFromString(librarySelector.currentLibrary); var config = { 'H5P.CoursePresentation': { major: 1, minor: 20 }, 'H5P.InteractiveVideo': { major: 1, minor: 20 }, 'H5P.DragQuestion': { major: 1, minor: 13 } }[library.machineName]; if (config === undefined) { return true; } return library.majorVersion > config.major \|\| (library.majorVersion == config.major && library.minorVersion >= config.minor); } return true; }; if (window.localStorage && enableCopyAndPaste()) { html += ns.createCopyPasteButtons(); } html += '<div class="libwrap"></div>'; html += '</div>'; this.$myField = ns.$(html).appendTo($wrapper); this.$select = this.$myField.children('select'); this.$label = this.$myField.find('.h5peditor-label'); this.$clearfix = this.$myField.children('.h5peditor-clearfix'); this.$libraryWrapper = this.$myField.children('.libwrap'); if (window.localStorage) { this.$copyButton = this.$myField.find('.h5peditor-copy-button').click(function () { that.validate(); // Make sure all values are up-to-date H5P.clipboardify(that.params); ns.attachToastTo( that.$copyButton.get(0), H5PEditor.t('core', 'copiedToClipboard'), {position: {horizontal: 'center', vertical: 'above', noOverflowX: true}} ); }); this.$pasteButton = this.$myField.find('.h5peditor-paste-button') .click(that.pasteContent.bind(this)); } ns.LibraryListCache.getLibraries(that.field.options, that.librariesLoaded, that); }; /* * Hide fields that are not required. / ns.Library.prototype.hide = function () { this.$label.hide(); this.$libraryWrapper.addClass('no-margin'); this.hideLibrarySelector(); this.hideCopyPaste(); }; /* * Hide library selector. / ns.Library.prototype.hideLibrarySelector = function () { this.$myField.children('select').hide(); }; /* * Hide copy button and paste button. / ns.Library.prototype.hideCopyPaste = function () { this.$myField.children('.h5peditor-copypaste-wrap').hide(); }; /* * Replace library content using the object in clipboard / ns.Library.prototype.pasteContent = function () { var self = this; const clipboard = H5P.getClipboard(); // Check if content type is supported here if (!ns.canPaste(clipboard, self.libraries)) { console.error('Tried to paste unsupported sub-content'); return; } // Load library on confirmation ns.confirmReplace(this.params.library, this.$select.offset().top, function () { // Update UI self.$select.val(clipboard.generic.library); // Delete old params (to keep object ref) for (var prop in self.params) { if (self.params.hasOwnProperty(prop)) { delete self.params[prop]; } } // Update params for (prop in clipboard.generic) { if (clipboard.generic.hasOwnProperty(prop)) { self.params[prop] = clipboard.generic[prop]; } } // Load form self.loadLibrary(clipboard.generic.library, true); }); }; /* * Confirm replace if there is content selected * * @param {function} next / ns.Library.prototype.confirmReplace = function (next) { if (this.params.library) { // Confirm changing library var confirmReplace = new H5P.ConfirmationDialog({ headerText: H5PEditor.t('core', 'changeLibrary'), dialogText: H5PEditor.t('core', 'confirmChangeLibrary') }).appendTo(document.body); confirmReplace.on('confirmed', next); confirmReplace.show(this.$select.offset().top); } else { // No need to confirm next(); } }; /* * Handler for when the library list has been loaded * * @alias H5PEditor.Library#librariesLoaded * @param {Array} libList / ns.Library.prototype.librariesLoaded = function (libList) { var self = this; this.libraries = libList; var options = ns.createOption('-', '-'); for (var i = 0; i < self.libraries.length; i++) { var library = self.libraries[i]; if (library.uberName === self.params.library \|\| (library.title !== undefined && (library.restricted === undefined \|\| !library.restricted))) { options += ns.createOption(library.uberName, library.title, library.uberName === self.params.library); } } self.$select.html(options).change(function () { // Use timeout to avoid bug in Chrome >44, when confirm is used inside change event. // Ref. https://code.google.com/p/chromium/issues/detail?id=525629 setTimeout(function () { // Check if library is selected if (self.params.library) { // Confirm changing library self.confirmChangeLibrary.show(self.$select.offset().top); } else { // Load new library self.loadLibrary(self.$select.val()); } }, 0); }); if (self.libraries.length === 1) { self.$select.hide(); self.$myField.children('.h5p-editor-flex-wrapper').hide(); self.$clearfix.hide(); self.loadLibrary(self.$select.children(':last').val(), true); } self.updateCopyPasteButtons(); if (self.runChangeCallback === true) { // In case a library has been selected programmatically trigger change events, e.g. a default library. self.change(); self.runChangeCallback = false; } // Load default library. if (this.params.library !== undefined) { self.loadLibrary(this.params.library, true); } }; /* * Load the selected library. * * @alias H5PEditor.Library#loadLibrary * @param {string} libraryName On the form machineName.majorVersion.minorVersion * @param {boolean} [preserveParams] / ns.Library.prototype.loadLibrary = function (libraryName, preserveParams) { var that = this; this.removeChildren(); if (libraryName === '-') { delete this.params.library; delete this.params.params; delete this.params.subContentId; delete this.params.metadata; this.$libraryWrapper.attr('class', 'libwrap'); this.updateCopyPasteButtons(); this.change(); return; } this.$libraryWrapper.html(ns.t('core', 'loading')).attr('class', 'libwrap ' + libraryName.split(' ')[0].toLowerCase().replace('.', '-') + '-editor' + (this.libraries.length === 1 ? ' no-margin' : '')); ns.loadLibrary(libraryName, function (semantics) { // Locate selected library object const library = that.findLibrary(libraryName); if (library === undefined) { that.loadLibrary('-'); that.$libraryWrapper.html(ns.createError(ns.t('core', 'unknownLibrary', {'%lib': libraryName}))).attr('class', 'libwrap errors ' + libraryName.split(' ')[0].toLowerCase().replace('.', '-') + '-editor' + (that.libraries.length === 1 ? ' no-margin' : '')); return; } that.currentLibrary = libraryName; that.params.library = libraryName; if (preserveParams === undefined \|\| !preserveParams) { // Reset params delete that.params.subContentId; that.params.params = {}; that.params.metadata = {}; } if (that.params.subContentId === undefined) { that.params.subContentId = H5P.createUUID(); } if (that.params.metadata === undefined) { that.params.metadata = {}; } // Reset wrapper content that.$libraryWrapper.html(''); // Locate form const ancestor = ns.findAncestor(that.parent); // Update the main language switcher ancestor.addLanguages(library.uberName, ns.libraryCache[library.uberName].languages); // Store selected Content Type title in metadata for Copyright usage that.params.metadata.contentType = library.title; // Add metadata form for subcontent const metadataSettings = that.getLibraryMetadataSettings(library); if (!metadataSettings.disable) { that.metadataForm = new ns.MetadataForm(that, that.params.metadata, that.$libraryWrapper, !metadataSettings.disableExtraTitleField, true); } else { that.metadataForm = null; // Prevent usage of last selected content's metadata form } ns.processSemanticsChunk(semantics, that.params.params, that.$libraryWrapper, that); that.updateCopyPasteButtons(); if (that.metadataForm && metadataSettings.disableExtraTitleField) { // Find another location for the metadata button for (let i = 0; i < that.children.length; i++) { if (that.children[i].$item) { // Use the first field with a valid $item that.metadataForm.appendButtonTo(that.children[i].$item); break; } } } if (that.libraries !== undefined) { that.change(); } else { that.runChangeCallback = true; } }); }; /* * Locate the Library object for the given library name. * * @param {String} libraryName * @return {Object} / ns.Library.prototype.findLibrary = function (libraryName) { const self = this; for (let i = 0; i < self.libraries.length; i++) { if (self.libraries[i].uberName === libraryName) { return self.libraries[i]; } } }; /* * Locate the Library Metadata Settings object for the given library. * * @param {String} libraryName * @return {Object} / ns.Library.prototype.getLibraryMetadataSettings = function (library) { return library.metadataSettings ? library.metadataSettings : { disable: !ns.enableMetadata(library.uberName), disableExtraTitleField: false }; }; /* * Add the given callback or run it. * * @alias H5PEditor.Library#change * @param {Function} callback / ns.Library.prototype.change = function (callback) { if (callback !== undefined) { // Add callback this.changes.push(callback); } else { // Find library var library, i; for (i = 0; i < this.libraries.length; i++) { if (this.libraries[i].uberName === this.params.library) { library = this.libraries[i]; break; } } // Run callbacks for (i = 0; i < this.changes.length; i++) { this.changes[i](library); } } }; /* * Validate this field and its children. * * @alias H5PEditor.Library#validate * @returns {boolean} / ns.Library.prototype.validate = function () { var valid = true; if (this.metadataForm && this.metadataForm.children) { for (var i = 0; i < this.metadataForm.children.length; i++) { if (this.metadataForm.children[i].validate() === false) { valid = false; } } } if (this.children) { for (var i = 0; i < this.children.length; i++) { if (this.children[i].validate() === false) { valid = false; } } } else if (this.libraries && this.libraries.length) { valid = false; } return (this.field.optional ? true : valid); }; /* * Collect functions to execute once the tree is complete. * * @alias H5PEditor.Library#ready * @param {Function} ready / ns.Library.prototype.ready = function (ready) { if (this.passReadies) { this.parent.ready(ready); } else { this.readies.push(ready); } }; /* * Custom remove children that supports common fields. * * * @alias H5PEditor.Library#removeChildren / ns.Library.prototype.removeChildren = function () { if (this.metadataForm && this.metadataForm.children !== undefined) { ns.removeChildren(this.metadataForm.children); } if (this.currentLibrary === '-' \|\| this.children === undefined) { return; } // Remove old metadata form and button if (this.$metadataFormWrapper) { this.$metadataFormWrapper.remove(); delete this.$metadataFormWrapper; this.$metadataButton.remove(); delete this.$metadataButton; } var ancestor = ns.findAncestor(this.parent); for (var library in ancestor.commonFields) { if (library === this.currentLibrary) { var remove = false; for (var fieldName in ancestor.commonFields[library]) { var field = ancestor.commonFields[library][fieldName]; if (field.parents.length === 1) { field.instance.remove(); remove = true; } for (var i = 0; i < field.parents.length; i++) { if (field.parents[i] === this) { field.parents.splice(i, 1); field.setValues.splice(i, 1); } } } if (remove) { delete ancestor.commonFields[library]; ns.$(ns.renderableCommonFields[library].wrapper).remove(); } } } // Locate selected library object const lib = this.findLibrary(this.currentLibrary); // Update the main language switcher ancestor.removeLanguages(lib.uberName, ns.libraryCache[lib.uberName].languages); ns.removeChildren(this.children); }; /* * Allows ancestors and widgets to do stuff with our children. * * @alias H5PEditor.Library#forEachChild * @param {Function} task / ns.Library.prototype.forEachChild = function (task) { for (var i = 0; i < this.children.length; i++) { if (task(this.children[i], i)) { return; } } }; /* * Called when this item is being removed. * * @alias H5PEditor.Library#remove */ ns.Library.prototype.remove = function () { this.removeChildren(); if (this.$select !== undefined) { this.$select.parent().remove(); } }; // Tell the editor what widget we are. ns.widgets.library = ns.Library;

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