528 lines
14 KiB
JavaScript
528 lines
14 KiB
JavaScript
/**
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*
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*
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* @author Josh Lobe
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* http://ultimatetinymcepro.com
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*/
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jQuery(document).ready(function($) {
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// Declare global variables
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var editor = top.tinymce.activeEditor;
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var lastQuery = null;
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var lastPos = null;
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var marked = [];
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var autocompletion_active = true;
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// Instantiate CodeMirror on textarea
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var myCodeMirror = CodeMirror.fromTextArea($("#htmlSource")[0], {
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mode: "text/html",
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lineNumbers: true,
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lineWrapping: true,
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styleActiveLine: true,
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styleSelectedText: true,
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highlightSelectionMatches: true,
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indentUnit: 4
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});
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// Beautify source HTML and populate CodeMirror textarea
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myCodeMirror.doc.setValue( style_html(editor.getContent({format : 'html'}), 4) );
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// Set focus to codemirror window
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myCodeMirror.focus();
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// Add change event to capture undo;redo events
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myCodeMirror.on('change', function(i, e) {
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// Set undo and redo levels
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var undo = myCodeMirror.doc.historySize().undo;
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var redo = myCodeMirror.doc.historySize().redo;
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// Toggle class name for action buttons
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if(undo > 1) $("#undo").attr('class', '');
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else $("#undo").attr('class', 'disabled');
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if(redo > 0) $("#redo").attr('class', '');
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else $("#redo").attr('class', 'disabled');
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});
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// Initialize autocomplete
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myCodeMirror.on('keypress', function(i, e) {
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if(autocompletion_active) {
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/* Hook into charcode '<' */
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if(String.fromCharCode(e.which == null ? e.keyCode : e.which) == "<") {
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// Prevent keypress of '<'
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e.preventDefault();
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var cur = myCodeMirror.getCursor(false), token = myCodeMirror.getTokenAt(cur);
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myCodeMirror.replaceRange("<", cur); // Replace '<' back into range
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setTimeout(startComplete, 50);
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return true;
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}
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}
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});
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// Cancel button
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$('#codemagic_cancel').click(function() {
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editor.windowManager.close();
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});
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// Insert button
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$('#codemagic_insert').click(function() {
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window_content = myCodeMirror.doc.getValue(); // Get codemirror html
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editor.setContent(window_content); // Set editor content to codermirror content
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editor.windowManager.close(); // Close window
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});
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// Codemagic action buttons
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// Undo
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$('#undo').click(function() {
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if($(this).attr('class') != 'disabled') {
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// Check if undo button is disabled
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className = $('#undo').attr('class');
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if(className == 'disabled') return;
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// Undo step
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myCodeMirror.doc.undo();
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}
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});
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// Redo
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$('#redo').click(function() {
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if($(this).attr('class') != 'disabled') {
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// Redo step
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myCodeMirror.doc.redo();
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}
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});
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// Search and Replace
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$( "#search_replace" ).click(function() {
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if($(this).attr('class') != 'disabled') {
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$( "#search_replace" ).toggleClass( 'selected' );
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$( "#search_panel" ).slideToggle( "slow", function() {
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// Animation complete.
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});
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}
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});
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// Re-format html window code
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$('#re_beautify').click(function() {
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if($(this).attr('class') != 'disabled') {
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// Re-beautify html in window manager
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window_html = myCodeMirror.doc.getValue();
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myCodeMirror.doc.setValue(
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style_html(window_html, 4)
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);
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}
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});
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// Toggle Line Wrapping
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$("#wraptext").click( function() {
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if ($(this).is(':checked')){ myCodeMirror.setOption('lineWrapping', true); }
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else { myCodeMirror.setOption('lineWrapping', false); }
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});
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// Toggle Auto Completion
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$("#autocompletion").click( function() {
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if ($(this).is(':checked')){ autocompletion_active = true; }
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else { autocompletion_active = false; }
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});
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// Toggle Code Highlighting
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$("#highlighting").click( function() {
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if ($(this).is(':checked')){ activateCodeColoring('htmlSource'); }
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else { deactivateCodeColoring(); }
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});
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// Activate code highlighting
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function activateCodeColoring(id) {
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// Enable buttons
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$("#search_replace").attr('class', '');
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$("#re_beautify").attr('class', '');
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$("#autocompletion").attr("disabled", false);
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// Redraw codemirror textarea
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myCodeMirror = CodeMirror.fromTextArea($("#htmlSource")[0], {
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mode: "text/html",
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lineNumbers: true,
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styleActiveLine: true,
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styleSelectedText: true,
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highlightSelectionMatches: true,
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indentUnit: 4
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});
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// Set focus to window
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myCodeMirror.focus();
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// Add change event to capture undo;redo events
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myCodeMirror.on('change', function(e) {
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// Set undo and redo levels
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var undo = myCodeMirror.doc.historySize().undo;
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var redo = myCodeMirror.doc.historySize().redo;
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// Toggle class name for action buttons
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if(undo > 0) $("#undo").attr('class', '');
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else $("#undo").attr('class', 'disabled');
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if(redo > 0) $("#redo").attr('class', '');
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else $("#redo").attr('class', 'disabled');
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});
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// Initialize autocomplete
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myCodeMirror.on('keypress', function(i, e) {
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if(autocompletion_active) {
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/* Hook into charcode '<' */
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if(String.fromCharCode(e.which == null ? e.keyCode : e.which) == "<") {
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// Prevent keypress of '<'
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e.preventDefault();
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var cur = myCodeMirror.getCursor(false), token = myCodeMirror.getTokenAt(cur);
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myCodeMirror.replaceRange("<", cur); // Replace '<' back into range
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setTimeout(startComplete, 50);
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return true;
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}
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}
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});
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// Match linewrap option
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if ($("#wraptext").is(':checked')) { myCodeMirror.setOption('lineWrapping', true); }
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else { myCodeMirror.setOption('lineWrapping', false); }
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}
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// Deactivate code highlighting
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function deactivateCodeColoring() {
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// Clear undo history
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myCodeMirror.doc.clearHistory();
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// Disable buttons
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$("#undo").attr('class', 'disabled');
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$("#redo").attr('class', 'disabled');
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$("#search_replace").attr('class', 'disabled');
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$("#re_beautify").attr('class', 'disabled');
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$("#autocompletion").attr("disabled", true);
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// Send codemirror back to original textarea
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myCodeMirror.toTextArea();
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}
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/***************************************
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****************************************
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Search and Replace
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*/
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// Search code button
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$('#search_code').click(function() { searchCode(); });
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// Replace code button
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$('#replace_code').click(function() { replaceCode(); });
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// Unmark all highlighted words
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function unmark() { marked.length = 0; }
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// Search code function
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function searchCode() {
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unmark();
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var text = $("#query").val();
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if (!text) return false;
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if(!myCodeMirror.getSearchCursor(text).findNext()) {
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alert('Nothing Found.');
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return false;
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}
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for (var cursor = myCodeMirror.getSearchCursor(text); cursor.findNext();)
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marked.push(myCodeMirror.markText(cursor.from(), cursor.to(), "searched"));
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if (lastQuery != text) lastPos = null;
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var cursor = myCodeMirror.getSearchCursor(text, lastPos || myCodeMirror.getCursor());
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if (!cursor.findNext()) {
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cursor = myCodeMirror.getSearchCursor(text);
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if (!cursor.findNext()) return;
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}
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myCodeMirror.setSelection(cursor.from(), cursor.to());
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lastQuery = text; lastPos = cursor.to();
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}
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// Replace code function
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function replaceCode() {
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unmark();
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var s_text = $("#query").val();
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var replace = $("#replace").val();
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if (!s_text) return false;
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if(!myCodeMirror.getSearchCursor(s_text).findNext()) {
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alert('Nothing to Replace.');
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return false;
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}
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for (var cursor = myCodeMirror.getSearchCursor(s_text); cursor.findNext();)
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myCodeMirror.replaceRange(replace, cursor.from(), cursor.to());
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}
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/***************************************
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****************************************
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Autocompletion
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*/
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var tagNames = ("a abbr acronym address applet area b base basefont bdo big blockquote body br button" +
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" caption center cite code col colgroup dd del dfn dir div dl dt em fieldset font form frame" +
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" frameset h1 h2 h3 h4 h5 h6 head hr html i iframe img input ins isindex kbd label legend li link map" +
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" menu meta noframes noscript object ol optgroup option p param pre q s samp script select small" +
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" span strike strong style sub sup table tbody td textarea tfoot th thead title tr tt u ul var").split(" ");
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var pairedTags = ("a abbr acronym address applet b bdo big blockquote body button" +
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" caption center cite code colgroup del dfn dir div dl em fieldset font form" +
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" frameset h1 h2 h3 h4 h5 h6 head html i iframe ins kbd label legend li map" +
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" menu noframes noscript object ol optgroup option p pre q s samp script select small" +
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" span strike strong style sub sup table tbody td textarea tfoot th thead title tr tt u ul var").split(" ");
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var unPairedTags = ("area base basefont br col dd dt frame hr img input isindex link meta param").split(" ");
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var specialTags = {
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"applet" : { tag: 'applet width="" height=""></applet>', cusror: 8 },
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"area" : { tag: 'area alt="" />', cusror: 6 },
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"base" : { tag: 'base href="" />', cusror: 7 },
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"form" : { tag: 'form action=""></form>', cusror: 9 },
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"img" : { tag: 'img src="" alt="" />', cusror: 6 },
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"map" : { tag: 'map name=""></map>', cusror: 7 },
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"meta" : { tag: 'meta content="" />', cusror: 10 },
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"optgroup" : { tag: 'optgroup label=""></optgroup>', cusror: 8 },
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"param" : { tag: 'param name="" />', cusror: 7 },
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"script" : { tag: 'script type=""></script>', cusror: 7 },
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"style" : { tag: 'style type=""></style>', cusror: 7 },
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"textarea" : { tag: 'textarea cols="" rows=""></textarea>', cusror: 7 }
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}
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function forEach(arr, f) { for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); }
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Array.prototype.inArray = function(value){
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for (var key in this)
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if (this[key] === value) return true;
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return false;
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}
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// Autocompletion Start
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function startComplete() {
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var startingTag, unPaired;
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// We want a single cursor position.
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if (myCodeMirror.somethingSelected()) return;
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// Find the token at the cursor
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var cur = myCodeMirror.getCursor(false),
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token = myCodeMirror.getTokenAt(cur),
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tprop = token;
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if(token.string.indexOf("<") == 0 && token.string.indexOf("</") != 0) {
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token.string = token.string.replace("<", "");
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token.start++;
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startingTag = true;
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}
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else if(token.string.indexOf("</") == 0) {
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token.string = token.string.replace("</", "");
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token.start += 2;
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startingTag = false;
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}
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else {
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return;
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}
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// Get the tags
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var completions = getCompletions(token, startingTag);
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if (!completions.length) return;
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// Insert tag into codemirror window
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function insert(str) {
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if(str == "") return;
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// Trim
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str = str.replace(/^\s+|\s+$/g,"");
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// Is this an unpaired tag?
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unPaired = unPairedTags.inArray(str) ? true : false;
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if(specialTags[str] != null && startingTag) {
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var insertTag = specialTags[str].tag;
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var jumpTo = (token.start + str.length + specialTags[str].cusror);
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}
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else if(startingTag && unPaired) {
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var insertTag = str + " />";
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var jumpTo = (token.start + str.length + 3);
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}
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else if (startingTag) {
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var insertTag = str + "></" + str + ">";
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var jumpTo = (token.start + str.length + 1);
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}
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else {
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var insertTag = str + ">";
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var jumpTo = (token.start + str.length + 1);
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}
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// Insert tag
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myCodeMirror.replaceRange(insertTag, {line: cur.line, ch: token.start}, {line: cur.line, ch: token.end});
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myCodeMirror.setCursor({line: cur.line, ch: jumpTo});
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// Unbind events so additional uses of window don't populate all binded history events
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$('body').off('dblclick', 'option');
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$('body').off('keydown', 'select');
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}
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// Build the select widget
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var complete = $( "<div class='completions'>" );
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var option_tag = [];
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for (var i = 0; i < completions.length; ++i) {
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option_tag += "<option>" + completions[i] + "</option>";
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}
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var sel = complete.append('<select id="completions_options">'+option_tag+'</select>');
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// Select first option
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$('select option:first-child').attr("selected", "selected");
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// Show six options in select box
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complete.children().attr('size', '10');
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// Left position
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var pos = myCodeMirror.cursorCoords();
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complete.css('margin-left', pos.left+'px');
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// Top position
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if(pos.top > 0) pos.top = pos.top - 550;
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complete.css('margin-top', pos.top+'px');
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// Append populated div and select box to body
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$('body').append(complete);
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// Apply focus to select box
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$('select').focus();
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// Close autocompletion window
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function close_autocomplete() { complete.remove(); }
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// Grab select option (tag) and run insert() function.
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function pick() {
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html_tag = $('#completions_options').find(":selected").text();
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insert(html_tag);
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close_autocomplete();
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// Re-focus codemirror window after a brief delay
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setTimeout(function(){ myCodeMirror.focus(); }, 50);
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}
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// Bind dblclick to autocomplete option box
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$('body').on('dblclick', 'option', function() { pick(); });
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// Bind keydown event to select box
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$('body').on('keydown', 'select', function(e) {
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var code = e.keyCode;
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// Enter, space, tab
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if (code == 13 || code == 32 || code == 9) {
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e.preventDefault();
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pick();
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}
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// Escape
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else if (code == 27) {
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e.preventDefault();
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close_autocomplete();
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myCodeMirror.focus();
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}
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// Other than arrow up/down
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else if (code != 38 && code != 40 && code != 16 && code != 17 && code != 18 && code != 91 && code != 92) {
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close_autocomplete();
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myCodeMirror.focus();
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if(code != 39 && code != 37) {
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// Unbind event handlers
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$('body').off('dblclick', 'option');
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$('body').off('keydown', 'select');
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setTimeout(startComplete, 50);
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}
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else {
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e.preventDefault();
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}
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}
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});
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}
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function getCompletions(token, startingTag) {
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var found = [], start = token.string;
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function maybeAdd(str) { if (str.indexOf(start) == 0) found.push(str); }
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// Check if this is a starting tag
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if(startingTag) { forEach(tagNames, maybeAdd) }
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else { forEach(pairedTags, maybeAdd) }
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return found;
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}
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}); |