-$(function() {
- $('div[contenteditable]').on('input', function(event) {
- if (event.originalEvent.inputType == "insertParagraph") {
+(function(window, document, undefined) {
+ var Phylly = {
+ BLOCKS: [
+ {name: 'code', tag: 'PRE', klass: 'screen'},
+ {name: 'figure', special: 'img', tag: 'DIV', subtag: true, klass: 'figure'},
+ {name: 'note', tag: 'DIV', subtag: true, klass: 'note'},
+ ],
+ input_event: function(event) {
var sel = document.getSelection();
var anchorNode = sel.anchorNode;
+ if (sel.anchorNode.contentEditable === 'true' && (
+ sel.anchorNode.innerHTML == '<br>' || !sel.anchorNode.innerHTML)) {
+ // when everything has been removed, add back <p><br></p>
+ var empty_p = document.createElement('P');
+ empty_p.appendChild(document.createElement('BR'));
+ if (anchorNode.childNodes.length) { // lone <br>
+ anchorNode.removeChild(anchorNode.childNodes[0]);
+ }
+ anchorNode.appendChild(empty_p);
+ var range = document.createRange();
+ range.setStart(empty_p, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ return;
+ }
+ if (event.originalEvent.inputType != "insertParagraph") return true;
+ if (sel.anchorNode.tagName == "DIV" && sel.anchorNode.innerHTML == "<br>") {
+ // new empty div got inserted, replace it with a <p>
+ var empty_p = document.createElement('P');
+ empty_p.appendChild(document.createElement('BR'));
+ var empty_div = sel.anchorNode;
+ empty_div.replaceWith(empty_p);
+ var range = document.createRange();
+ range.setStart(empty_p, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ }
+ if (sel.anchorNode.tagName == "LI" && sel.anchorNode.innerHTML == "<br>") {
+ // new empty li got inserted, insert a <p> within
+ var empty_p = document.createElement('P');
+ empty_p.appendChild(document.createElement('BR'));
+ var empty_li = anchorNode;
+ if (empty_li.childNodes.length) { // lone <br>
+ empty_li.removeChild(empty_li.childNodes[0]);
+ }
+ empty_li.appendChild(empty_p);
+ var range = document.createRange();
+ range.setStart(empty_p, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ }
var prev_p = sel.anchorNode.previousSibling;
if (! prev_p) return;
if (prev_p.tagName != 'P') {
prev_p = $(prev_p).parents('p')[0];
+ if (! prev_p || prev_p.tagName != 'P') return;
}
var title_match = prev_p.innerText.match(/^(h[1-6]). /);
if (title_match) {
title.textContent = title.textContent.slice(4);
prev_p.replaceWith(title);
}
+ return true;
+ },
+
+ init: function() {
+ $(document).on('selectionchange', function(event) {
+ if ($('input[name=link-target].shown').length) {
+ return;
+ }
+ var sel = window.getSelection();
+ if ($(sel.anchorNode).parents('div[contenteditable]').length && sel.toString()) {
+ show_inline_style_toolbar(sel);
+ } else if (inline_style_toolbar) {
+ $(inline_style_toolbar).hide();
+ }
+ });
+ var $image_upload = $('<input type="file" nam="image" id="image-upload">');
+ $image_upload.on('change', upload_image);
+ $image_upload.appendTo(document.body);
+
+ $(document).on('click', 'div.figure span.empty', function() {
+ window.active_figure = this.parentNode;
+ $('#image-upload').trigger('click');
+ return true;
+ });
+ },
+
+ off: function() {
+ $('#image-upload').remove();
+ if (block_style_toolbar) { block_style_toolbar.hide(); }
+ if (inline_style_toolbar) { inline_style_toolbar.hide(); }
+ $(document).off('selectionchange');
+ },
+
+ bind_events: function(elem) {
+ $(elem).on('input', Phylly.input_event);
+ $(elem).on('keyup click', update_block_style_toolbar);
+ },
+
+ unbind_events: function(elem) {
+ $(elem).off('input');
+ $(elem).off('keyup click');
+ },
+
+ }
+ window.Phylly = Phylly;
+
+ function upload_image() {
+ if ($(this).prop('files').length > 0) {
+ var file = $(this).prop('files')[0];
+ var params = new FormData();
+ params.append('image', file);
+ $.post({url: '/wiki/ajax/image/', processData: false, data: params, contentType: false}).success(function(data) {
+ var img = document.createElement('IMG');
+ img.src = data.url;
+ if (data.orig_url) {
+ img.setAttribute('data-orig-url', data.orig_url);
+ }
+ $(window.active_figure).empty().append(img);
+ });
}
- return true;
- });
- $('div[contenteditable]').on('keyup', function(event) {
- var sel = document.getSelection();
- if (sel.anchorNode instanceof Element && sel.anchorOffset == 0 && sel.isCollapsed) {
- // start of line
- show_block_style_popup();
- } else {
- hide_block_style_popup();
- }
- return true;
- });
+ }
- $('#save').on('click', function() {
- var text = $('div[contenteditable]')[0].innerHTML;
- var csrf = $('[name=csrfmiddlewaretoken]').val();
- $.post('api-save/',
- { text: text, csrfmiddlewaretoken: csrf}
- ).fail(function() {
- $('#save').css('background', 'red');
- });
- return false;
- });
+ function get_contenteditable_subnode(node) {
+ if (node === null) return null;
+ if (node.contentEditable === 'true') return node; // but we shouldn't arrive at root
+ if (node.parentNode.contentEditable === 'true') return node;
+ return get_contenteditable_subnode(node.parentNode);
+ }
+ function get_parent(node, type) {
+ if (node === null) return null;
+ if (node.tagName == type) return node;
+ return get_parent(node.parentNode, type);
+ }
+ function get_active_block(node) {
+ var main_node = get_contenteditable_subnode(node);
+ if (main_node === null) return null;
+ for (const block of Phylly.BLOCKS) {
+ if (main_node.tagName === block.tag && main_node.classList.contains(block.klass))
+ return block;
+ }
+ return null;
+ }
- var block_style_popup = null;
+ var block_style_toolbar = null;
function block_style() {
- var action = $(this).data('action');
- var class_name = null;
- if (action == 'code') {
- action = 'pre';
- class_name = 'screen';
- }
- document.execCommand('formatBlock', false, action);
var sel = window.getSelection();
- if (class_name) {
- $(sel.anchorNode).addClass(class_name);
+ var current_anchor = sel.anchorNode;
+ if (this.action_block.special == 'img') {
+ action = 'insertHTML';
+ param = '<div class="figure"><span class="empty"></span></div><p id="new-p"></p>';
+ document.execCommand(action, false, param);
+ current_anchor = $('#new-p')[0];
+ $(current_anchor).attr('id', null);
+ var range = document.createRange();
+ range.setStart(current_anchor, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ update_block_style_toolbar();
+
+ return;
+ }
+ if (this.action_block.special == 'list') {
+ if (this.classList.contains('on')) { // toggle off
+ var main_node = get_contenteditable_subnode(sel.anchorNode);
+ var li = get_parent(sel.anchorNode, 'LI');
+ for (var i=li.childNodes.length; i>0; i--) {
+ var child = li.childNodes[i-1];
+ main_node.insertAdjacentElement('afterend', child);
+ var range = document.createRange();
+ range.setStart(child, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ }
+ li.remove();
+ update_block_style_toolbar();
+ } else {
+ var current_node = sel.anchorNode;
+ var ul = document.createElement('UL');
+ ul.className = 'list';
+ var li = document.createElement('LI');
+ ul.appendChild(li);
+ sel.anchorNode.parentNode.insertBefore(ul, current_node);
+ li.appendChild(current_node);
+ var range = document.createRange();
+ range.setStart(current_node, 0);
+ sel.removeAllRanges();
+ sel.addRange(range);
+ }
+ return;
+ }
+ if (this.classList.contains('on')) { // toggle off
+ if (this.action_block.subtag) {
+ // unwrap
+ var main_node = get_contenteditable_subnode(current_anchor);
+ $(current_anchor).detach().insertAfter(main_node);
+ } else {
+ document.execCommand('formatBlock', false, 'p');
+ current_anchor = sel.anchorNode;
+ }
+ } else {
+ action = this.action_block.subtag || this.action_block.tag;
+ if (this.action_block.subtag) {
+ // enclose current tag into a new parent;
+ var new_parent = document.createElement(this.action_block.tag);
+ new_parent.className = this.action_block.klass;
+ $(current_anchor).wrap(new_parent);
+ } else {
+ document.execCommand('formatBlock', false, this.action_block.tag);
+ sel.anchorNode.className = this.action_block.klass;
+ current_anchor = sel.anchorNode;
+ }
}
var range = document.createRange();
- range.setStart(sel.anchorNode, 0);
+ range.setStart(current_anchor, 0);
sel.removeAllRanges();
sel.addRange(range);
- hide_block_style_popup();
+ update_block_style_toolbar();
}
- function show_block_style_popup() {
- if (block_style_popup === null) {
- block_style_popup = $(
- '<div class="style-popup">' +
- '<button data-action="code">code</button>' +
- '</div>');
- block_style_popup.hide();
- block_style_popup.insertAfter($('.actions'));
- block_style_popup.find('button').on('click', block_style);
- }
- block_style_popup.css('position', 'absolute');
+ function update_block_style_toolbar() {
var sel = window.getSelection();
- var pos = $(sel.anchorNode).offset();
- block_style_popup.css('top', pos.top - 33);
- block_style_popup.css('left', pos.left);
- block_style_popup.show();
- }
- function hide_block_style_popup() {
- if (block_style_popup) {
- $(block_style_popup).hide();
+ if (! ((sel.anchorNode instanceof Element && (sel.anchorOffset == 0 && sel.isCollapsed)) || get_active_block(sel.anchorNode))) {
+ if (block_style_toolbar) {
+ $(block_style_toolbar).hide();
+ }
+ return true;
+ }
+ if (block_style_toolbar === null) {
+ block_style_toolbar = $('<div class="block-style-popup"></div>');
+ for (const block of Phylly.BLOCKS) {
+ var button = document.createElement('button');
+ button.action_block = block;
+ button.dataset.action = block.name;
+ button.textContent = block.name;
+ block_style_toolbar.append(button);
+ }
+ block_style_toolbar.hide();
+ block_style_toolbar.insertAfter(document.body);
+ block_style_toolbar.find('button').on('click', block_style);
}
+ block_style_toolbar.css('position', 'absolute');
+ var block = get_active_block(sel.anchorNode);
+ block_style_toolbar.find('button').removeClass('on');
+ if (block) {
+ block_style_toolbar.find('[data-action=' + block.name + ']').addClass('on');
+ block_style_toolbar.addClass('selected');
+ } else {
+ block_style_toolbar.removeClass('selected');
+ }
+ var anchor = get_contenteditable_subnode(sel.anchorNode);
+ var pos = $(anchor).offset();
+ block_style_toolbar.css('top', pos.top - 33);
+ block_style_toolbar.css('left', pos.left);
+ block_style_toolbar.show();
+ return true;
}
- var style_popup = null;
+ var inline_style_toolbar = null;
function update_style() {
var action = $(this).data('action');
var param = null;
action = 'insertHTML';
param = $('<code></code>', {text: window.getSelection().toString()})[0].outerHTML;
}
+ if (action == 'wiki') {
+ action = 'insertHTML';
+ var text = window.getSelection().toString();
+ var $new_link = $('<a></a>', {text: text, href: '#tbd'});
+ var request_id = Math.floor(Math.random() * 10000);
+ $new_link.attr('data-request-id', request_id);
+ var params = {};
+ params.title = text;
+ params.request_id = request_id;
+ $.post('/wiki/ajax/newpage/', params).success(function(data) {
+ $('a[data-request-id=' + data.request_id + ']').attr('href', data.url).removeAttr('data-request-id');
+ });
+ param = $new_link[0].outerHTML;
+ }
if (action == 'createLink') {
var sel = window.getSelection();
var $input = $('input[name=link-target]');
sel.addRange(this._range);
}
- function show_style_popup(sel) {
- if (style_popup === null) {
- style_popup = $('<div class="style-popup short">' +
+ function show_inline_style_toolbar(sel) {
+ if (inline_style_toolbar === null) {
+ inline_style_toolbar = $('<div class="inline-style-popup">' +
'<button data-action="italic"><i>i</i></button>' +
'<button data-action="bold"><b>b</b></button>' +
- '<button data-action="code">#</button>' +
+ '<button data-action="code"><></button>' +
'<button data-action="removeFormat">×</button>' +
'<button data-action="createLink">a</button>' +
'<input name="link-target"/>' +
'</div>');
- style_popup.hide();
- style_popup.insertAfter($('.actions'));
- style_popup.find('button').on('click', update_style);
- style_popup.find('[name=link-target]').on('keypress', validate_link).on('focusout', focusout_link);
+ inline_style_toolbar.hide();
+ inline_style_toolbar.insertAfter(document.body);
+ inline_style_toolbar.find('button').on('click', update_style);
+ inline_style_toolbar.find('[name=link-target]').on('keypress', validate_link).on('focusout', focusout_link);
}
- style_popup.css('position', 'absolute');
+ inline_style_toolbar.css('position', 'absolute');
var pos = sel.getRangeAt(0).getClientRects()[0];
- style_popup.css('top', pos.top + window.scrollY - 33);
- style_popup.css('left', pos.left + window.scrollX);
- style_popup.show();
+ inline_style_toolbar.css('top', pos.top + window.scrollY - 33);
+ inline_style_toolbar.css('left', pos.left + window.scrollX);
+ inline_style_toolbar.show();
};
- $(document).on('selectionchange', function(event) {
- if ($('input[name=link-target].shown').length) {
- return;
- }
- var sel = window.getSelection();
- if ($(sel.anchorNode).parents('div[contenteditable]').length && sel.toString()) {
- show_style_popup(sel);
- } else if (style_popup) {
- $(style_popup).hide();
- }
+}(window, document));
+
+$(function() {
+ Phylly.init(),
+ $('div[contenteditable]').each(function(i, elem) {Phylly.bind_events(elem)});
+ $('#save').on('click', function() {
+ var text = $('div[contenteditable]')[0].innerHTML;
+ var csrf = $('[name=csrfmiddlewaretoken]').val();
+ $.post('api-save/',
+ { text: text, csrfmiddlewaretoken: csrf}
+ ).fail(function() {
+ $('#save').css('background', 'red');
+ });
+ return false;
});
});
projects / chloro.git / blobdiff