v1-pre
This commit is contained in:
rodolfomartinez
parent
572552ff13
commit
847ed92c23
10 changed files with 1232 additions and 591 deletions
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@ -9,182 +9,304 @@
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var MLF = {
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/**
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* Preview debounce timer.
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* Search debounce timer.
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*/
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previewTimer: null,
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searchTimer: null,
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/**
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* Currently loaded preview font.
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* Currently selected font.
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*/
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currentPreviewFont: null,
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selectedFont: null,
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/**
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* Loaded font preview stylesheets.
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*/
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loadedFonts: {},
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/**
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* Initialize the admin functionality.
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*/
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init: function() {
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this.bindEvents();
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this.updateFileCount();
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},
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/**
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* Bind event handlers.
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*/
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bindEvents: function() {
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// Search input
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$('#mlf-font-search').on('input', this.handleSearchInput.bind(this));
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// Click outside to close search results
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$(document).on('click', this.handleDocumentClick.bind(this));
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// Prevent closing when clicking inside search area
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$('.mlf-import-section').on('click', function(e) {
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e.stopPropagation();
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});
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// Font selection from results
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$(document).on('click', '.mlf-result-item', this.handleFontSelect.bind(this));
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// Change font button
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$('#mlf-change-font').on('click', this.handleChangeFont.bind(this));
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// Form submission
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$('#mlf-import-form').on('submit', this.handleDownload.bind(this));
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// Delete button clicks
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$(document).on('click', '.mlf-delete-btn', this.handleDelete.bind(this));
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// Update file count on checkbox change
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$('#mlf-import-form').on('change', 'input[type="checkbox"]', this.updateFileCount.bind(this));
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// Font name input for preview (debounced)
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$('#mlf-font-name').on('input', this.handleFontNameInput.bind(this));
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},
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/**
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* Handle font name input for preview (debounced).
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* Handle search input (debounced).
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*
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* @param {Event} e Input event.
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*/
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handleFontNameInput: function(e) {
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var fontName = $(e.target).val().trim();
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handleSearchInput: function(e) {
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var query = $(e.target).val().trim();
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// Clear previous timer
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if (this.previewTimer) {
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clearTimeout(this.previewTimer);
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if (this.searchTimer) {
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clearTimeout(this.searchTimer);
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}
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// Hide preview if empty
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if (!fontName) {
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this.hidePreview();
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// Hide results if query too short
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if (query.length < 2) {
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this.hideSearchResults();
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return;
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}
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// Validate font name (only allowed characters)
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if (!/^[a-zA-Z0-9\s\-]+$/.test(fontName)) {
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this.hidePreview();
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return;
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}
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// Debounce: wait 500ms before loading preview
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this.previewTimer = setTimeout(function() {
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MLF.loadFontPreview(fontName);
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}, 500);
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// Debounce: wait 300ms before searching
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this.searchTimer = setTimeout(function() {
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MLF.performSearch(query);
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}, 300);
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},
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/**
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* Load font preview from Google Fonts.
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* Perform the search.
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*
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* @param {string} fontName Font family name.
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* @param {string} query Search query.
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*/
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loadFontPreview: function(fontName) {
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var $section = $('#mlf-preview-section');
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var $text = $('#mlf-preview-text');
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var $loading = $('#mlf-preview-loading');
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var $error = $('#mlf-preview-error');
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performSearch: function(query) {
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var $spinner = $('#mlf-search-spinner');
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var $results = $('#mlf-search-results');
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var $list = $('#mlf-results-list');
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// Skip if same font already loaded
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if (this.currentPreviewFont === fontName) {
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// Show spinner
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$spinner.addClass('is-active');
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// Send AJAX request
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$.ajax({
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url: mapleLocalFontsData.ajaxUrl,
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type: 'POST',
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data: {
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action: 'mlf_search_fonts',
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nonce: mapleLocalFontsData.searchNonce,
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query: query
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},
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success: function(response) {
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if (response.success && response.data.fonts) {
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MLF.displaySearchResults(response.data.fonts);
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} else {
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MLF.displayNoResults();
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}
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},
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error: function() {
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MLF.displayNoResults();
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},
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complete: function() {
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$spinner.removeClass('is-active');
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}
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});
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},
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/**
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* Display search results.
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*
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* @param {Array} fonts Array of font objects.
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*/
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displaySearchResults: function(fonts) {
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var $results = $('#mlf-search-results');
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var $list = $('#mlf-results-list');
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if (fonts.length === 0) {
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this.displayNoResults();
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return;
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}
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// Show section with loading state
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$section.show();
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$text.hide();
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$loading.show();
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$error.hide();
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var html = '';
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var previewText = mapleLocalFontsData.strings.previewText || 'Maple Fonts Preview';
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// Remove previous preview font link
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$('#mlf-preview-font-link').remove();
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fonts.forEach(function(font) {
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var fontFamily = font.family;
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var category = font.category || 'sans-serif';
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var categoryLabel = MLF.getCategoryLabel(category);
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var badges = [];
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// Build Google Fonts URL for preview (just 400 weight for preview)
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var fontFamily = fontName.replace(/\s+/g, '+');
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var previewUrl = 'https://fonts.googleapis.com/css2?family=' + encodeURIComponent(fontFamily) + ':wght@400&display=swap';
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// Create link element
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var $link = $('<link>', {
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id: 'mlf-preview-font-link',
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rel: 'stylesheet',
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href: previewUrl
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});
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// Handle load success
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$link.on('load', function() {
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MLF.currentPreviewFont = fontName;
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$text.css('font-family', '"' + fontName + '", sans-serif');
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$loading.hide();
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$text.show();
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});
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// Handle load error
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$link.on('error', function() {
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MLF.currentPreviewFont = null;
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$loading.hide();
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$error.show();
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});
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// Append to head
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$('head').append($link);
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// Fallback timeout (5 seconds)
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setTimeout(function() {
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if ($loading.is(':visible')) {
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// Check if font actually loaded by measuring text width
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var testSpan = $('<span>').text('test').css({
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'font-family': '"' + fontName + '", monospace',
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'position': 'absolute',
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'visibility': 'hidden'
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}).appendTo('body');
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var testWidth = testSpan.width();
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var fallbackSpan = $('<span>').text('test').css({
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'font-family': 'monospace',
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'position': 'absolute',
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'visibility': 'hidden'
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}).appendTo('body');
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var fallbackWidth = fallbackSpan.width();
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testSpan.remove();
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fallbackSpan.remove();
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if (testWidth !== fallbackWidth) {
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// Font loaded successfully
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MLF.currentPreviewFont = fontName;
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$text.css('font-family', '"' + fontName + '", sans-serif');
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$loading.hide();
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$text.show();
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} else {
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// Font failed to load
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MLF.currentPreviewFont = null;
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$loading.hide();
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$error.show();
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}
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if (font.has_variable) {
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badges.push('<span class="mlf-badge mlf-badge-variable">Variable</span>');
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}
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}, 5000);
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html += '<div class="mlf-result-item" data-font-family="' + MLF.escapeHtml(fontFamily) + '">';
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html += ' <div class="mlf-result-info">';
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html += ' <span class="mlf-result-name">' + MLF.escapeHtml(fontFamily) + '</span>';
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html += ' <span class="mlf-result-category">' + MLF.escapeHtml(categoryLabel) + '</span>';
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if (badges.length > 0) {
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html += ' <span class="mlf-result-badges">' + badges.join('') + '</span>';
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}
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html += ' </div>';
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html += ' <div class="mlf-result-preview" style="font-family: \'' + MLF.escapeHtml(fontFamily) + '\', ' + category + ';">';
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html += MLF.escapeHtml(previewText);
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html += ' </div>';
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html += '</div>';
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// Load font for preview
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MLF.loadFontPreview(fontFamily);
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});
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$list.html(html);
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$results.show();
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},
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/**
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* Hide the font preview section.
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* Display no results message.
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*/
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hidePreview: function() {
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this.currentPreviewFont = null;
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$('#mlf-preview-section').hide();
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$('#mlf-preview-font-link').remove();
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displayNoResults: function() {
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var $results = $('#mlf-search-results');
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var $list = $('#mlf-results-list');
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var message = mapleLocalFontsData.strings.noResults || 'No fonts found.';
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$list.html('<div class="mlf-no-results">' + MLF.escapeHtml(message) + '</div>');
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$results.show();
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},
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/**
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* Update the file count display.
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* Hide search results.
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*/
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updateFileCount: function() {
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var weights = $('input[name="weights[]"]:checked').length;
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var styles = $('input[name="styles[]"]:checked').length;
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var count = weights * styles;
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hideSearchResults: function() {
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$('#mlf-search-results').hide();
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},
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$('#mlf-file-count').text(count);
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/**
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* Maximum number of font previews to load.
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*/
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maxLoadedFonts: 50,
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/**
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* Load a font for preview from Google Fonts.
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*
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* @param {string} fontFamily Font family name.
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*/
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loadFontPreview: function(fontFamily) {
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// Skip if already loaded
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if (this.loadedFonts[fontFamily]) {
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return;
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}
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// Limit number of loaded fonts to prevent memory accumulation
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if (Object.keys(this.loadedFonts).length >= this.maxLoadedFonts) {
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return;
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}
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// Mark as loading
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this.loadedFonts[fontFamily] = true;
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// Create Google Fonts link
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var fontUrl = 'https://fonts.googleapis.com/css2?family=' +
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encodeURIComponent(fontFamily.replace(/ /g, '+')) +
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':wght@400&display=swap';
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// Create and append link element
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var $link = $('<link>', {
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rel: 'stylesheet',
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href: fontUrl
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});
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$('head').append($link);
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},
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/**
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* Handle font selection.
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*
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* @param {Event} e Click event.
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*/
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handleFontSelect: function(e) {
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var $item = $(e.currentTarget);
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var fontFamily = $item.data('font-family');
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// Store selected font
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this.selectedFont = fontFamily;
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// Update UI
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$('#mlf-font-name').val(fontFamily);
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$('#mlf-selected-name').text(fontFamily);
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// Hide search, show selected font panel
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this.hideSearchResults();
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$('#mlf-font-search').closest('.mlf-form-row').hide();
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$('#mlf-selected-font').show();
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// Clear search input
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$('#mlf-font-search').val('');
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},
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/**
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* Handle change font button.
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*
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* @param {Event} e Click event.
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*/
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handleChangeFont: function(e) {
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e.preventDefault();
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// Clear selection
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this.selectedFont = null;
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$('#mlf-font-name').val('');
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// Show search, hide selected font panel
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$('#mlf-selected-font').hide();
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$('#mlf-font-search').closest('.mlf-form-row').show();
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$('#mlf-font-search').focus();
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},
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/**
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* Handle document click (close search results).
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*
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* @param {Event} e Click event.
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*/
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handleDocumentClick: function(e) {
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if (!$(e.target).closest('.mlf-import-section').length) {
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this.hideSearchResults();
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}
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},
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/**
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* Get human-readable category label.
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*
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* @param {string} category Category slug.
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* @return {string} Category label.
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*/
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getCategoryLabel: function(category) {
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var labels = {
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'sans-serif': 'Sans Serif',
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'serif': 'Serif',
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'display': 'Display',
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'handwriting': 'Handwriting',
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'monospace': 'Monospace'
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};
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return labels[category] || category;
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},
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/**
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* Escape HTML entities.
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*
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* @param {string} str String to escape.
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* @return {string} Escaped string.
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*/
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escapeHtml: function(str) {
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var div = document.createElement('div');
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div.textContent = str;
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return div.innerHTML;
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},
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/**
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@ -202,31 +324,17 @@
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// Get form values
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var fontName = $('#mlf-font-name').val().trim();
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var weights = [];
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var styles = [];
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$('input[name="weights[]"]:checked').each(function() {
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weights.push($(this).val());
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});
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$('input[name="styles[]"]:checked').each(function() {
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styles.push($(this).val());
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});
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var includeItalic = $('#mlf-include-italic').is(':checked') ? '1' : '0';
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// Validate
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if (!fontName) {
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this.showMessage($message, mapleLocalFontsData.strings.enterFontName, 'error');
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this.showMessage($message, mapleLocalFontsData.strings.selectFont || 'Please select a font.', 'error');
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return;
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}
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if (weights.length === 0) {
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this.showMessage($message, mapleLocalFontsData.strings.selectWeight, 'error');
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return;
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}
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if (styles.length === 0) {
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this.showMessage($message, mapleLocalFontsData.strings.selectStyle, 'error');
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return;
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// Store original button text
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if (!$button.data('original-text')) {
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$button.data('original-text', $button.text());
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}
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// Disable form
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@ -243,8 +351,7 @@
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action: 'mlf_download_font',
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nonce: mapleLocalFontsData.downloadNonce,
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font_name: fontName,
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weights: weights,
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styles: styles
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include_italic: includeItalic
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},
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success: function(response) {
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if (response.success) {
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@ -257,20 +364,19 @@
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MLF.showMessage($message, response.data.message || mapleLocalFontsData.strings.error, 'error');
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}
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},
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error: function() {
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MLF.showMessage($message, mapleLocalFontsData.strings.error, 'error');
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error: function(xhr) {
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var message = mapleLocalFontsData.strings.error;
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if (xhr.responseJSON && xhr.responseJSON.data && xhr.responseJSON.data.message) {
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message = xhr.responseJSON.data.message;
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}
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MLF.showMessage($message, message, 'error');
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},
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complete: function() {
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$form.removeClass('mlf-loading');
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$button.prop('disabled', false).text($button.data('original-text') || 'Download & Install');
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$button.prop('disabled', false).text($button.data('original-text'));
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$spinner.removeClass('is-active');
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}
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});
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// Store original button text
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if (!$button.data('original-text')) {
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$button.data('original-text', $button.text());
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}
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},
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/**
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@ -290,6 +396,9 @@
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return;
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}
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// Store original button text
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var originalText = $button.text();
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// Disable button
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$button.prop('disabled', true).text(mapleLocalFontsData.strings.deleting);
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$fontItem.addClass('mlf-loading');
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@ -311,20 +420,24 @@
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// Check if any fonts remain
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if ($('.mlf-font-item').length === 0) {
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$('#mlf-font-list').html(
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'<p class="mlf-no-fonts">No fonts installed yet.</p>'
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$('#mlf-font-list').replaceWith(
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'<p class="mlf-no-fonts">No fonts installed yet. Search and select a font above to get started.</p>'
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);
|
||||
}
|
||||
});
|
||||
} else {
|
||||
alert(response.data.message || mapleLocalFontsData.strings.error);
|
||||
$button.prop('disabled', false).text('Delete');
|
||||
$button.prop('disabled', false).text(originalText);
|
||||
$fontItem.removeClass('mlf-loading');
|
||||
}
|
||||
},
|
||||
error: function() {
|
||||
alert(mapleLocalFontsData.strings.error);
|
||||
$button.prop('disabled', false).text('Delete');
|
||||
error: function(xhr) {
|
||||
var message = mapleLocalFontsData.strings.error;
|
||||
if (xhr.responseJSON && xhr.responseJSON.data && xhr.responseJSON.data.message) {
|
||||
message = xhr.responseJSON.data.message;
|
||||
}
|
||||
alert(message);
|
||||
$button.prop('disabled', false).text(originalText);
|
||||
$fontItem.removeClass('mlf-loading');
|
||||
}
|
||||
});
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue