790 lines
21 KiB
JavaScript
790 lines
21 KiB
JavaScript
/**
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* PressThis App
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*
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*/
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( function( $, window ) {
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var PressThis = function() {
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var editor, $mediaList, $mediaThumbWrap,
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saveAlert = false,
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textarea = document.createElement( 'textarea' ),
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sidebarIsOpen = false,
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settings = window.wpPressThisConfig || {},
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data = window.wpPressThisData || {},
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smallestWidth = 128,
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hasSetFocus = false,
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catsCache = [],
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isOffScreen = 'is-off-screen',
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isHidden = 'is-hidden',
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offscreenHidden = isOffScreen + ' ' + isHidden,
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transitionEndEvent = ( function() {
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var style = document.documentElement.style;
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if ( typeof style.transition !== 'undefined' ) {
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return 'transitionend';
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}
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if ( typeof style.WebkitTransition !== 'undefined' ) {
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return 'webkitTransitionEnd';
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}
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return false;
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}() );
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/* ***************************************************************
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* HELPER FUNCTIONS
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*************************************************************** */
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/**
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* Emulates our PHP __() gettext function, powered by the strings exported in pressThisL10n.
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*
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* @param key string Key of the string to be translated, as found in pressThisL10n.
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* @returns string Original or translated string, or empty string if no key.
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*/
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function __( key ) {
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if ( key && window.pressThisL10n ) {
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return window.pressThisL10n[key] || key;
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}
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return key || '';
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}
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/**
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* Strips HTML tags
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*
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* @param string string Text to have the HTML tags striped out of.
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* @returns string Stripped text.
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*/
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function stripTags( string ) {
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string = string || '';
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return string
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.replace( /<!--[\s\S]*?(-->|$)/g, '' )
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.replace( /<(script|style)[^>]*>[\s\S]*?(<\/\1>|$)/ig, '' )
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.replace( /<\/?[a-z][\s\S]*?(>|$)/ig, '' );
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}
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/**
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* Strip HTML tags and convert HTML entities.
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*
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* @param text string Text.
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* @returns string Sanitized text.
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*/
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function sanitizeText( text ) {
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var _text = stripTags( text );
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try {
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textarea.innerHTML = _text;
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_text = stripTags( textarea.value );
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} catch ( er ) {}
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return _text;
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}
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/**
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* Allow only HTTP or protocol relative URLs.
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*
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* @param url string The URL.
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* @returns string Processed URL.
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*/
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function checkUrl( url ) {
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url = $.trim( url || '' );
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if ( /^(?:https?:)?\/\//.test( url ) ) {
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url = stripTags( url );
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return url.replace( /["\\]+/g, '' );
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}
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return '';
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}
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/**
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* Show UX spinner
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*/
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function showSpinner() {
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$( '.spinner' ).addClass( 'is-active' );
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$( '.post-actions button' ).attr( 'disabled', 'disabled' );
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}
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/**
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* Hide UX spinner
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*/
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function hideSpinner() {
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$( '.spinner' ).removeClass( 'is-active' );
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$( '.post-actions button' ).removeAttr( 'disabled' );
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}
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/**
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* Replace emoji images with chars and sanitize the text content.
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*/
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function getTitleText() {
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var $element = $( '#title-container' );
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$element.find( 'img.emoji' ).each( function() {
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var $image = $( this );
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$image.replaceWith( $( '<span>' ).text( $image.attr( 'alt' ) ) );
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});
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return sanitizeText( $element.text() );
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}
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/**
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* Prepare the form data for saving.
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*/
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function prepareFormData() {
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var $form = $( '#pressthis-form' ),
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$input = $( '<input type="hidden" name="post_category[]" value="">' );
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editor && editor.save();
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$( '#post_title' ).val( getTitleText() );
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// Make sure to flush out the tags with tagBox before saving
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if ( window.tagBox ) {
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$( 'div.tagsdiv' ).each( function() {
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window.tagBox.flushTags( this, false, 1 );
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} );
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}
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// Get selected categories
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$( '.categories-select .category' ).each( function( i, element ) {
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var $cat = $( element );
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if ( $cat.hasClass( 'selected' ) ) {
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// Have to append a node as we submit the actual form on preview
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$form.append( $input.clone().val( $cat.attr( 'data-term-id' ) || '' ) );
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}
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});
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}
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/**
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* Submit the post form via AJAX, and redirect to the proper screen if published vs saved as a draft.
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*
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* @param action string publish|draft
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*/
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function submitPost( action ) {
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var data;
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saveAlert = false;
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showSpinner();
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if ( 'publish' === action ) {
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$( '#post_status' ).val( 'publish' );
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}
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prepareFormData();
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data = $( '#pressthis-form' ).serialize();
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$.ajax( {
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type: 'post',
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url: window.ajaxurl,
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data: data
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}).always( function() {
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hideSpinner();
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clearNotices();
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}).done( function( response ) {
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if ( ! response.success ) {
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renderError( response.data.errorMessage );
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} else if ( response.data.redirect ) {
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if ( window.opener && settings.redirInParent ) {
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try {
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window.opener.location.href = response.data.redirect;
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} catch( er ) {}
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window.self.close();
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} else {
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window.location.href = response.data.redirect;
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}
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} else if ( response.data.postSaved ) {
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// consider showing "Saved" message
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}
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}).fail( function() {
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renderError( __( 'serverError' ) );
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});
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}
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/**
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* Inserts the media a user has selected from the presented list inside the editor, as an image or embed, based on type
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*
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* @param type string img|embed
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* @param src string Source URL
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* @param link string Optional destination link, for images (defaults to src)
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*/
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function insertSelectedMedia( $element ) {
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var src, link, newContent = '';
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if ( ! editor ) {
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return;
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}
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src = checkUrl( $element.attr( 'data-wp-src' ) || '' );
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link = checkUrl( data.u );
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if ( $element.hasClass( 'is-image' ) ) {
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if ( ! link ) {
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link = src;
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}
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newContent = '<a href="' + link + '"><img class="alignnone size-full" src="' + src + '" /></a>';
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} else {
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newContent = '[embed]' + src + '[/embed]';
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}
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if ( ! hasSetFocus ) {
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editor.setContent( '<p>' + newContent + '</p>' + editor.getContent() );
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} else {
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editor.execCommand( 'mceInsertContent', false, newContent );
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}
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}
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/**
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* Save a new user-generated category via AJAX
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*/
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function saveNewCategory() {
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var data,
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name = $( '#new-category' ).val();
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if ( ! name ) {
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return;
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}
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data = {
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action: 'press-this-add-category',
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post_id: $( '#post_ID' ).val() || 0,
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name: name,
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new_cat_nonce: $( '#_ajax_nonce-add-category' ).val() || '',
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parent: $( '#new-category-parent' ).val() || 0
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};
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$.post( window.ajaxurl, data, function( response ) {
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if ( ! response.success ) {
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renderError( response.data.errorMessage );
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} else {
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var $parent, $ul,
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$wrap = $( 'ul.categories-select' );
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$.each( response.data, function( i, newCat ) {
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var $node = $( '<li>' ).append( $( '<div class="category selected" tabindex="0" role="checkbox" aria-checked="true">' )
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.attr( 'data-term-id', newCat.term_id )
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.text( newCat.name ) );
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if ( newCat.parent ) {
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if ( ! $ul || ! $ul.length ) {
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$parent = $wrap.find( 'div[data-term-id="' + newCat.parent + '"]' ).parent();
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$ul = $parent.find( 'ul.children:first' );
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if ( ! $ul.length ) {
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$ul = $( '<ul class="children">' ).appendTo( $parent );
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}
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}
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$ul.prepend( $node );
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} else {
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$wrap.prepend( $node );
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}
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$node.focus();
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} );
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refreshCatsCache();
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}
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} );
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}
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/* ***************************************************************
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* RENDERING FUNCTIONS
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*************************************************************** */
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/**
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* Hide the form letting users enter a URL to be scanned, if a URL was already passed.
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*/
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function renderToolsVisibility() {
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if ( data.hasData ) {
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$( '#scanbar' ).hide();
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}
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}
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/**
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* Render error notice
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*
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* @param msg string Notice/error message
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* @param error string error|notice CSS class for display
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*/
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function renderNotice( msg, error ) {
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var $alerts = $( '.editor-wrapper div.alerts' ),
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className = error ? 'is-error' : 'is-notice';
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$alerts.append( $( '<p class="alert ' + className + '">' ).text( msg ) );
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}
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/**
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* Render error notice
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*
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* @param msg string Error message
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*/
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function renderError( msg ) {
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renderNotice( msg, true );
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}
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function clearNotices() {
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$( 'div.alerts' ).empty();
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}
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/**
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* Render notices on page load, if any already
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*/
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function renderStartupNotices() {
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// Render errors sent in the data, if any
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if ( data.errors ) {
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$.each( data.errors, function( i, msg ) {
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renderError( msg );
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} );
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}
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}
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/**
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* Add an image to the list of found images.
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*/
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function addImg( src, displaySrc, i ) {
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var $element = $mediaThumbWrap.clone().addClass( 'is-image' );
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$element.attr( 'data-wp-src', src ).css( 'background-image', 'url(' + displaySrc + ')' )
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.find( 'span' ).text( __( 'suggestedImgAlt' ).replace( '%d', i + 1 ) );
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$mediaList.append( $element );
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}
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/**
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* Render the detected images and embed for selection, if any
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*/
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function renderDetectedMedia() {
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var found = 0;
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$mediaList = $( 'ul.media-list' );
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$mediaThumbWrap = $( '<li class="suggested-media-thumbnail" tabindex="0"><span class="screen-reader-text"></span></li>' );
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if ( data._embeds ) {
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$.each( data._embeds, function ( i, src ) {
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var displaySrc = '',
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cssClass = '',
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$element = $mediaThumbWrap.clone().addClass( 'is-embed' );
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src = checkUrl( src );
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if ( src.indexOf( 'youtube.com/' ) > -1 ) {
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displaySrc = 'https://i.ytimg.com/vi/' + src.replace( /.+v=([^&]+).*/, '$1' ) + '/hqdefault.jpg';
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cssClass += ' is-video';
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} else if ( src.indexOf( 'youtu.be/' ) > -1 ) {
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displaySrc = 'https://i.ytimg.com/vi/' + src.replace( /\/([^\/])$/, '$1' ) + '/hqdefault.jpg';
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cssClass += ' is-video';
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} else if ( src.indexOf( 'dailymotion.com' ) > -1 ) {
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displaySrc = src.replace( '/video/', '/thumbnail/video/' );
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cssClass += ' is-video';
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} else if ( src.indexOf( 'soundcloud.com' ) > -1 ) {
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cssClass += ' is-audio';
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} else if ( src.indexOf( 'twitter.com' ) > -1 ) {
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cssClass += ' is-tweet';
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} else {
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cssClass += ' is-video';
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}
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$element.attr( 'data-wp-src', src ).find( 'span' ).text( __( 'suggestedEmbedAlt' ).replace( '%d', i + 1 ) );
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if ( displaySrc ) {
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$element.css( 'background-image', 'url(' + displaySrc + ')' );
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}
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$mediaList.append( $element );
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found++;
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} );
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}
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if ( data._images ) {
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$.each( data._images, function( i, src ) {
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var displaySrc, img = new Image();
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src = checkUrl( src );
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displaySrc = src.replace( /^(http[^\?]+)(\?.*)?$/, '$1' );
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if ( src.indexOf( 'files.wordpress.com/' ) > -1 ) {
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displaySrc = displaySrc.replace( /\?.*$/, '' ) + '?w=' + smallestWidth;
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} else if ( src.indexOf( 'gravatar.com/' ) > -1 ) {
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displaySrc = displaySrc.replace( /\?.*$/, '' ) + '?s=' + smallestWidth;
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} else {
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displaySrc = src;
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}
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img.onload = function() {
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if ( ( img.width && img.width < 256 ) ||
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( img.height && img.height < 128 ) ) {
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return;
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}
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addImg( src, displaySrc, i );
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};
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img.src = src;
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found++;
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} );
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}
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if ( found ) {
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$( '.media-list-container' ).addClass( 'has-media' );
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}
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}
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/* ***************************************************************
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* MONITORING FUNCTIONS
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*************************************************************** */
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/**
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* Interactive navigation behavior for the options modal (post format, tags, categories)
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*/
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function monitorOptionsModal() {
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var $postOptions = $( '.post-options' ),
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$postOption = $( '.post-option' ),
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$settingModal = $( '.setting-modal' ),
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$modalClose = $( '.modal-close' );
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$postOption.on( 'click', function() {
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var index = $( this ).index(),
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$targetSettingModal = $settingModal.eq( index );
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$postOptions.addClass( isOffScreen )
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.one( transitionEndEvent, function() {
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$( this ).addClass( isHidden );
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} );
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$targetSettingModal.removeClass( offscreenHidden )
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.one( transitionEndEvent, function() {
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$( this ).find( '.modal-close' ).focus();
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} );
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} );
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$modalClose.on( 'click', function() {
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var $targetSettingModal = $( this ).parent(),
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index = $targetSettingModal.index();
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$postOptions.removeClass( offscreenHidden );
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$targetSettingModal.addClass( isOffScreen );
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if ( transitionEndEvent ) {
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$targetSettingModal.one( transitionEndEvent, function() {
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$( this ).addClass( isHidden );
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$postOption.eq( index - 1 ).focus();
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} );
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} else {
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setTimeout( function() {
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$targetSettingModal.addClass( isHidden );
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$postOption.eq( index - 1 ).focus();
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}, 350 );
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}
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} );
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}
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/**
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* Interactive behavior for the sidebar toggle, to show the options modals
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*/
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function openSidebar() {
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sidebarIsOpen = true;
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$( '.options' ).removeClass( 'closed' ).addClass( 'open' );
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$( '.press-this-actions, #scanbar' ).addClass( isHidden );
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$( '.options-panel-back' ).removeClass( isHidden );
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$( '.options-panel' ).removeClass( offscreenHidden )
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.one( transitionEndEvent, function() {
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$( '.post-option:first' ).focus();
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} );
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}
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function closeSidebar() {
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sidebarIsOpen = false;
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$( '.options' ).removeClass( 'open' ).addClass( 'closed' );
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$( '.options-panel-back' ).addClass( isHidden );
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$( '.press-this-actions, #scanbar' ).removeClass( isHidden );
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$( '.options-panel' ).addClass( isOffScreen )
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.one( transitionEndEvent, function() {
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$( this ).addClass( isHidden );
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// Reset to options list
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$( '.post-options' ).removeClass( offscreenHidden );
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$( '.setting-modal').addClass( offscreenHidden );
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});
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}
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/**
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* Interactive behavior for the post title's field placeholder
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*/
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function monitorPlaceholder() {
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var $titleField = $( '#title-container' ),
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$placeholder = $( '.post-title-placeholder' );
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$titleField.on( 'focus', function() {
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$placeholder.addClass( 'is-hidden' );
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}).on( 'blur', function() {
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if ( ! $titleField.text() && ! $titleField.html() ) {
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$placeholder.removeClass( 'is-hidden' );
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}
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}).on( 'keyup', function() {
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saveAlert = true;
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}).on( 'paste', function( event ) {
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var text, range,
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clipboard = event.originalEvent.clipboardData || window.clipboardData;
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if ( clipboard ) {
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try{
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text = clipboard.getData( 'Text' ) || clipboard.getData( 'text/plain' );
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if ( text ) {
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text = $.trim( text.replace( /\s+/g, ' ' ) );
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if ( window.getSelection ) {
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range = window.getSelection().getRangeAt(0);
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if ( range ) {
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if ( ! range.collapsed ) {
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range.deleteContents();
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}
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range.insertNode( document.createTextNode( text ) );
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}
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} else if ( document.selection ) {
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range = document.selection.createRange();
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if ( range ) {
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range.text = text;
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}
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}
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}
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} catch ( er ) {}
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event.preventDefault();
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}
|
|
|
|
saveAlert = true;
|
|
|
|
setTimeout( function() {
|
|
$titleField.text( getTitleText() );
|
|
}, 50 );
|
|
});
|
|
|
|
if ( $titleField.text() || $titleField.html() ) {
|
|
$placeholder.addClass('is-hidden');
|
|
}
|
|
}
|
|
|
|
function toggleCatItem( $element ) {
|
|
if ( $element.hasClass( 'selected' ) ) {
|
|
$element.removeClass( 'selected' ).attr( 'aria-checked', 'false' );
|
|
} else {
|
|
$element.addClass( 'selected' ).attr( 'aria-checked', 'true' );
|
|
}
|
|
}
|
|
|
|
function monitorCatList() {
|
|
$( '.categories-select' ).on( 'click.press-this keydown.press-this', function( event ) {
|
|
var $element = $( event.target );
|
|
|
|
if ( $element.is( 'div.category' ) ) {
|
|
if ( event.type === 'keydown' && event.keyCode !== 32 ) {
|
|
return;
|
|
}
|
|
|
|
toggleCatItem( $element );
|
|
event.preventDefault();
|
|
}
|
|
});
|
|
}
|
|
|
|
function splitButtonClose() {
|
|
$( '.split-button' ).removeClass( 'is-open' );
|
|
$( '.split-button-toggle' ).attr( 'aria-expanded', 'false' );
|
|
}
|
|
|
|
/* ***************************************************************
|
|
* PROCESSING FUNCTIONS
|
|
*************************************************************** */
|
|
|
|
/**
|
|
* Calls all the rendring related functions to happen on page load
|
|
*/
|
|
function render(){
|
|
// We're on!
|
|
renderToolsVisibility();
|
|
renderDetectedMedia();
|
|
renderStartupNotices();
|
|
|
|
if ( window.tagBox ) {
|
|
window.tagBox.init();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set app events and other state monitoring related code.
|
|
*/
|
|
function monitor() {
|
|
var $splitButton = $( '.split-button' );
|
|
|
|
$( document ).on( 'tinymce-editor-init', function( event, ed ) {
|
|
editor = ed;
|
|
|
|
editor.on( 'nodechange', function() {
|
|
hasSetFocus = true;
|
|
});
|
|
|
|
editor.on( 'focus', function() {
|
|
splitButtonClose();
|
|
});
|
|
}).on( 'click.press-this keypress.press-this', '.suggested-media-thumbnail', function( event ) {
|
|
if ( event.type === 'click' || event.keyCode === 13 ) {
|
|
insertSelectedMedia( $( this ) );
|
|
}
|
|
}).on( 'click.press-this', function( event ) {
|
|
if ( ! $( event.target ).closest( 'button' ).hasClass( 'split-button-toggle' ) ) {
|
|
splitButtonClose();
|
|
}
|
|
});
|
|
|
|
// Publish, Draft and Preview buttons
|
|
$( '.post-actions' ).on( 'click.press-this', function( event ) {
|
|
var $target = $( event.target ),
|
|
$button = $target.closest( 'button' );
|
|
|
|
if ( $button.length ) {
|
|
if ( $button.hasClass( 'draft-button' ) ) {
|
|
submitPost( 'draft' );
|
|
} else if ( $button.hasClass( 'publish-button' ) ) {
|
|
submitPost( 'publish' );
|
|
} else if ( $button.hasClass( 'preview-button' ) ) {
|
|
prepareFormData();
|
|
window.opener && window.opener.focus();
|
|
|
|
$( '#wp-preview' ).val( 'dopreview' );
|
|
$( '#pressthis-form' ).attr( 'target', '_blank' ).submit().attr( 'target', '' );
|
|
$( '#wp-preview' ).val( '' );
|
|
} else if ( $button.hasClass( 'split-button-toggle' ) ) {
|
|
if ( $splitButton.hasClass( 'is-open' ) ) {
|
|
$splitButton.removeClass( 'is-open' );
|
|
$button.attr( 'aria-expanded', 'false' );
|
|
} else {
|
|
$splitButton.addClass( 'is-open' );
|
|
$button.attr( 'aria-expanded', 'true' );
|
|
}
|
|
}
|
|
} else if ( $target.hasClass( 'edit-post-link' ) && window.opener ) {
|
|
window.opener.focus();
|
|
window.self.close();
|
|
}
|
|
});
|
|
|
|
monitorOptionsModal();
|
|
monitorPlaceholder();
|
|
monitorCatList();
|
|
|
|
$( '.options' ).on( 'click.press-this', function() {
|
|
if ( $( this ).hasClass( 'open' ) ) {
|
|
closeSidebar();
|
|
} else {
|
|
openSidebar();
|
|
}
|
|
});
|
|
|
|
// Close the sidebar when focus moves outside of it.
|
|
$( '.options-panel, .options-panel-back' ).on( 'focusout.press-this', function() {
|
|
setTimeout( function() {
|
|
var node = document.activeElement,
|
|
$node = $( node );
|
|
|
|
if ( sidebarIsOpen && node && ! $node.hasClass( 'options-panel-back' ) &&
|
|
( node.nodeName === 'BODY' ||
|
|
( ! $node.closest( '.options-panel' ).length &&
|
|
! $node.closest( '.options' ).length ) ) ) {
|
|
|
|
closeSidebar();
|
|
}
|
|
}, 50 );
|
|
});
|
|
|
|
$( '#post-formats-select input' ).on( 'change', function() {
|
|
var $this = $( this );
|
|
|
|
if ( $this.is( ':checked' ) ) {
|
|
$( '#post-option-post-format' ).text( $( 'label[for="' + $this.attr( 'id' ) + '"]' ).text() || '' );
|
|
}
|
|
} );
|
|
|
|
$( window ).on( 'beforeunload.press-this', function() {
|
|
if ( saveAlert || ( editor && editor.isDirty() ) ) {
|
|
return __( 'saveAlert' );
|
|
}
|
|
} );
|
|
|
|
$( 'button.add-cat-toggle' ).on( 'click.press-this', function() {
|
|
var $this = $( this );
|
|
|
|
$this.toggleClass( 'is-toggled' );
|
|
$this.attr( 'aria-expanded', 'false' === $this.attr( 'aria-expanded' ) ? 'true' : 'false' );
|
|
$( '.setting-modal .add-category, .categories-search-wrapper' ).toggleClass( 'is-hidden' );
|
|
} );
|
|
|
|
$( 'button.add-cat-submit' ).on( 'click.press-this', saveNewCategory );
|
|
|
|
$( '.categories-search' ).on( 'keyup.press-this', function() {
|
|
var search = $( this ).val().toLowerCase() || '';
|
|
|
|
// Don't search when less thasn 3 extended ASCII chars
|
|
if ( /[\x20-\xFF]+/.test( search ) && search.length < 2 ) {
|
|
return;
|
|
}
|
|
|
|
$.each( catsCache, function( i, cat ) {
|
|
cat.node.removeClass( 'is-hidden searched-parent' );
|
|
} );
|
|
|
|
if ( search ) {
|
|
$.each( catsCache, function( i, cat ) {
|
|
if ( cat.text.indexOf( search ) === -1 ) {
|
|
cat.node.addClass( 'is-hidden' );
|
|
} else {
|
|
cat.parents.addClass( 'searched-parent' );
|
|
}
|
|
} );
|
|
}
|
|
} );
|
|
|
|
return true;
|
|
}
|
|
|
|
function refreshCatsCache() {
|
|
$( '.categories-select' ).find( 'li' ).each( function() {
|
|
var $this = $( this );
|
|
|
|
catsCache.push( {
|
|
node: $this,
|
|
parents: $this.parents( 'li' ),
|
|
text: $this.children( '.category' ).text().toLowerCase()
|
|
} );
|
|
} );
|
|
}
|
|
|
|
// Let's go!
|
|
$( document ).ready( function() {
|
|
render();
|
|
monitor();
|
|
refreshCatsCache();
|
|
});
|
|
|
|
// Expose public methods?
|
|
return {
|
|
renderNotice: renderNotice,
|
|
renderError: renderError
|
|
};
|
|
};
|
|
|
|
window.wp = window.wp || {};
|
|
window.wp.pressThis = new PressThis();
|
|
|
|
}( jQuery, window ));
|