424 lines
10 KiB
JavaScript
424 lines
10 KiB
JavaScript
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function PageFrontEditInit($) {
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var buttons = $('.pw-edit-buttons'); // wrapper for fixed position edit buttons
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var ckeditors = {}; // instances of ckeditor
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var isTouch = (('ontouchstart' in window) || (navigator.MaxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0));
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var busy = false;
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/**
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* Set whether or not system is busy (processing is occurring)
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*
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* @param bool value
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*
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*/
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function setBusy(value) {
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busy = value;
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if(busy) {
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$('body').addClass('pw-busy');
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} else {
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$('body').removeClass('pw-busy');
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}
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}
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/**
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* Load a CSS files
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*
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* @param string file URL to the file
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*
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*/
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function loadCSS(file) {
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$('<link/>', {
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rel: 'stylesheet',
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type: 'text/css',
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href: file
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}).appendTo('head');
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}
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/**
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* Handler for ckeditor blur and change events
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*
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*/
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function ckeBlurEvent(event) {
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var editor = event.editor;
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if(editor.checkDirty()) {
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// value changed
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var el = $(editor.element.$);
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if(el.length) {
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el.closest(".pw-edit").addClass('pw-changed');
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// console.log('cke-changed');
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}
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}
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};
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/**
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* Event when editable area is double clicked or touched
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*
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*/
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function inlineEditEvent(e, t, orig, copy) {
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if(t.hasClass('pw-editing') || busy) return;
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var copyID = copy.attr('id');
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var name = t.attr('data-name');
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//if(e.target.nodeName == 'A') return; // don't interfere with links
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t.addClass('pw-editing pw-edited');
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if(!copy.data('prev')) copy.data('prev', copy.html());
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orig.hide();
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copy.show();
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buttons.show();
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// init ckeditor, if used for this field
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if(t.hasClass('pw-edit-InputfieldCKEditor') && typeof CKEDITOR != 'undefined') {
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if(typeof ckeditors[copyID] == "undefined") {
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var editor = CKEDITOR.inline(copyID, ProcessWire.config['InputfieldCKEditor_' + name]);
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ckeditors[copyID] = editor;
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editor.on('blur', function(e) {
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t.removeClass('pw-editing');
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ckeBlurEvent(e);
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});
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editor.on('change', ckeBlurEvent);
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}
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}
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setTimeout(function() {
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copy.focus();
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}, 250);
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};
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/**
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* Initialize an editable region
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*
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* @param t The editable region with class "pw-edit"
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*
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*/
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function inlineInitEditableRegion(t) {
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var orig = t.children('.pw-edit-orig');
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var copy = t.children('.pw-edit-copy');
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var name = t.attr('data-name');
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copy.hide();
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if(isTouch) orig.on('pwdoubletap', function(e) {
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inlineEditEvent(e, t, orig, copy);
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return false;
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});
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orig.dblclick(function(e) {
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inlineEditEvent(e, t, orig, copy);
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return false;
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});
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if(t.is('span')) { // single-line text
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// via @canrau
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copy.keydown(function(e) {
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if(e.keyCode == 13){
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e.preventDefault();
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$(this).blur();
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}
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});
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}
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// check if orig has clickable links within it
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// if so, differentiate between single and double clicks
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// so that we can enable those links to still work while also supporting dblclick
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if(orig.find('a').length) {
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var clicks = 0, timer = null, allowClick = false;
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orig.on('click', 'a', function() {
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var $a = jQuery(this);
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if(allowClick) {
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allowClick = false;
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return true;
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}
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clicks++;
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if(clicks === 1) {
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timer = setTimeout(function() {
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clicks = 0;
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allowClick = true;
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$a[0].click();
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return true;
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}, 700);
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} else {
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clearTimeout(timer); // prevent single-click action
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allowClick = false;
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clicks = 0;
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orig.trigger('dblclick');
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}
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return false;
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});
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orig.on('dblclick', 'a', function() {
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return false;
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});
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}
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// handler for non-cke blur event
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if(!t.hasClass('pw-edit-InputfieldCKEditor')) {
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copy.blur(function() {
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var copy = $(this);
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var t = copy.closest('.pw-editing');
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if(t.length == 0) return;
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if(copy.html() != copy.data('prev')) {
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t.addClass('pw-changed');
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// console.log('changed');
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}
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t.removeClass('pw-editing');
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});
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}
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}
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/**
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* Cancel all pending changes and restore original values
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*
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*/
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function inlineAbandonAllChanges() {
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$('.pw-edited').each(function() {
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var t = $(this);
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var copy = t.children('.pw-edit-copy');
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var orig = t.children('.pw-edit-orig');
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copy.hide().html(copy.data('prev'));
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orig.show();
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copy.data('prev', null);
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t.removeClass('pw-changed pw-edited pw-editing');
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});
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buttons.hide();
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}
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/**
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* Event for when the "cancel" button is clicked
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*
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*/
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function inlineCancelClickEvent() {
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if($('.pw-changed').length > 0) {
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if(confirm(ProcessWire.config.PageFrontEdit.labels.cancelConfirm)) {
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inlineAbandonAllChanges();
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buttons.hide();
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} else {
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// leave as-is
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}
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} else {
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inlineAbandonAllChanges();
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}
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return false;
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}
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/**
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* Event for when the "save" button is clicked
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*
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*/
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function inlineSaveClickEvent() {
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if(busy) return;
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setBusy(true);
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var pageID = parseInt($('#Inputfield_id').val());
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var langID = parseInt($('#pw-edit-lang').val());
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var btnSave = $('.pw-edit-save');
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var btnCancel = $('.pw-edit-cancel');
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var btnSaving = $('.pw-edit-saving');
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var btnSaved = $('.pw-edit-saved');
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var edited = $('.pw-changed');
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var postData = {
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action: 'PageFrontEditSave',
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id: pageID,
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language: langID,
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fields: {}
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};
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var postToken = $('input._post_token');
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var csrfName = postToken.attr('name');
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var csrfValue = postToken.val();
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postData[csrfName] = csrfValue;
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edited.each(function() {
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var t = $(this);
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var name = t.attr('data-name');
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var page = parseInt(t.attr('data-page'));
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var orig = t.children('.pw-edit-orig');
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var copy = t.children('.pw-edit-copy');
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var key = page + '__' + name;
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if(t.hasClass('pw-edit-InputfieldCKEditor')) {
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var editor = ckeditors[copy.attr('id')];
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editor.getSelection().reset();
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editor.getSelection().removeAllRanges();
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/*
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if(editor.focusManager.hasFocus) {
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// CKEditor has documented bug that causes JS error on editor.getData(), so this prevents it
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editor.focusManager.focus(true);
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editor.focus();
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}
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*/
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postData.fields[key] = editor.getData();
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} else {
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var textarea = document.createElement('textarea');
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textarea.innerHTML = copy[0].innerHTML;
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postData.fields[key] = textarea.value;
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}
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});
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btnSave.hide();
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btnCancel.hide();
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btnSaving.show();
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// post save data to server
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$.post(ProcessWire.config.PageFrontEdit.pageURL, postData, function(data) {
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btnSaving.hide();
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if(data.status > 0) {
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// success
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edited.each(function() {
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var t = $(this);
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var name = t.attr('data-name');
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var page = t.attr('data-page');
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var orig = t.children('.pw-edit-orig');
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var copy = t.children('.pw-edit-copy');
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var key = page + '__' + name;
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t.removeClass('pw-editing pw-edited pw-changed');
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orig.html(data.formatted[key]);
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copy.html(data.unformatted[key]);
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copy.data('prev', null);
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copy.hide().trigger('pw-reloaded');
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orig.show().trigger('pw-reloaded');
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});
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btnSaved.show();
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setTimeout(function() {
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buttons.fadeOut('fast', function() {
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btnSaved.hide();
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btnSave.show();
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btnCancel.show();
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setBusy(false);
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});
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}, 1000);
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} else {
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// error
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setBusy(false);
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alert(data.error);
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btnSave.show();
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btnCancel.show();
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buttons.hide();
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$('.pw-editing, .pw-edited').each(function() {
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var t = $(this);
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t.removeClass('pw-editing, pw-edited, pw-changed');
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var orig = t.children('.pw-edit-orig');
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var copy = t.children('.pw-edit-copy');
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copy.hide();
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orig.show();
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});
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}
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for(var copyID in ckeditors) {
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var instance = ckeditors[copyID];
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instance.destroy();
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}
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ckeditors = {};
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});
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}
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/**
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* Initialize all modal edit regions
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*
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* @param t
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*
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*/
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function modalInitEditableRegions() {
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var regions = $('.pw-edit-modal');
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if(!regions.length) return;
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$(document).on('pw-modal-closed', function(e, eventData) {
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if(eventData.abort) return; // modal.js populates 'abort' if "x" button was clicked
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var target = $(e.target);
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if(!target.hasClass('pw-edit-modal')) return;
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var targetID = target.attr('id');
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var viewURL = $('#pw-url').val();
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viewURL += (viewURL.indexOf('?') > -1 ? '&' : '?') + 'pw_edit_fields=' + target.attr('data-fields');
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setBusy(true);
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target.load(viewURL + ' #' + targetID, {}, function() {
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var t = $(this);
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var children = t.children();
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if(children.length) {
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var html = t.children().html();
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t.html(html);
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}
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t.trigger('pw-reloaded');
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setBusy(false);
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});
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});
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}
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/**
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* Initialize PageFrontEdit
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*
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*/
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function init() {
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if(isTouch) buttons.addClass('pw-edit-buttons-touch');
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// test if font-awesome needs to be loaded
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var test = $('#pw-fa-test');
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var width = test.width();
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if(width < 10) loadCSS(ProcessWire.config.PageFrontEdit.files.fa);
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test.hide();
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// load PageFrontEdit.css
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loadCSS(ProcessWire.config.PageFrontEdit.files.css);
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$('body').addClass('pw-' + ProcessWire.config.PageFrontEdit.adminTheme);
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// setup editable regions
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$('.pw-edit:not(.pw-edit-modal)').each(function() {
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inlineInitEditableRegion($(this));
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});
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// initialize modal edit regions
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modalInitEditableRegions();
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// load ckeditor, modal and plugins, if needed
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if($('.pw-edit-InputfieldCKEditor').length) {
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jQuery.getScript(ProcessWire.config.PageFrontEdit.files.ckeditor, function() {
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jQuery.getScript(ProcessWire.config.PageFrontEdit.files.modal, function() {
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for(var name in ProcessWire.config.InputfieldCKEditor.plugins) {
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var file = ProcessWire.config.InputfieldCKEditor.plugins[name];
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CKEDITOR.plugins.addExternal(name, file, '');
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}
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}).fail(function(jqxhr, settings, exception) {
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alert('failed to load modal.js: ' + exception);
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});
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}).fail(function(jqxhr, settings, exception) {
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alert('failed to load ckeditor.js: ' + exception);
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});
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} else {
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|
jQuery.getScript(ProcessWire.config.PageFrontEdit.files.modal)
|
||
|
|
.fail(function(jqxhr, settings, exception) {
|
||
|
|
alert('failed to load modal.js: ' + exception);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
// click action to cancel edits
|
||
|
|
$('.pw-edit-cancel').click(inlineCancelClickEvent);
|
||
|
|
|
||
|
|
// click action to save edits
|
||
|
|
$('.pw-edit-save').click(function() {
|
||
|
|
$('.pw-editing:not(.pw-edit-InputfieldCKEditor)').blur();
|
||
|
|
setTimeout(function() {
|
||
|
|
inlineSaveClickEvent();
|
||
|
|
}, 250);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
init();
|
||
|
|
}
|
||
|
|
|
||
|
|
jQuery(document).ready(function($) {
|
||
|
|
PageFrontEditInit($);
|
||
|
|
});
|