// setup parser for browsers which support it if (window.DOMParser) { var parser = new DOMParser(); var xmlDoc; } // accordion style revelations function initPosts() { $('#posts div.bulk').hide(); $('#posts div.title h2').click( function() { $(this).parents('.post').find('div.bulk').slideToggle('normal'); } ); } // new post button replaced by proper form function newPost() { $('button.newpost').click(function() { $(this).replaceWith($('form.postTemplate:last').clone().attr('class', 'postForm')); allowPostSubmit(); $('textarea.newbody').keyup(validateBody); }); } // edit post button behavior function editPost() { $('button.edit').click(function() { var title = $(this).parents('.post').find('span.title').html(); var body = $(this).parents('.post').find('div.body').html(); var postid = $(this).parents('.post').find('input:eq(1)').attr('value'); var newForm = $('form.postTemplate:last').clone(); title = title.replace(/&/g, '&'); title = title.replace(//g, '>'); title = title.replace(/ xmlns="http:\/\/www.w3.org\/1999\/xhtml"/g, ''); body = body.replace(/&/g, '&'); body = body.replace(//g, '>'); body = body.replace(/ xmlns="http:\/\/www.w3.org\/1999\/xhtml"/g, ''); newForm.attr('class', 'postForm'); newForm.find('label:first').after(''); newForm.find('input.postaction').attr('value', 'edit'); newForm.find('input.newtitle').attr('value', title); newForm.find('textarea.newbody').append(body); $(this).parents('.post').replaceWith(newForm); allowPostSubmit(); $('textarea.newbody').keyup(validateBody); }); } // XML validation while we type function validateBody() { var body = '' + $(this).val() + ''; var errorMsg = null; if (body != '') { if (parser != undefined) { try { xmlDoc = parser.parseFromString(body, 'text/xml'); } catch (e) {}; } if (xmlDoc.documentElement.nodeName == 'parsererror') { errorMsg = xmlDoc.documentElement.childNodes[0].nodeValue; } } if (errorMsg) { $(this).parents('.postForm').find('p.validationMsg').text(errorMsg); return false; } else { $(this).parents('.postForm').find('p.validationMsg').text('no errors'); return true; } } function allowPostSubmit() { $('form.postForm').submit(function() { var title = $(this).find('input.newtitle').val(); var body = '' + $(this).find('textarea.newbody').val() + ''; if (title == undefined || title == '') { return false; } else { if (parser != undefined) { try { xmlDoc = parser.parseFromString(body, 'text/xml'); } catch (e) {}; } else { alert('allowing post since no parser was found'); return true; } if (xmlDoc.documentElement.nodeName == 'parsererror') { return false; } else { return true; } } }); } // initialize this shit! $(document).ready(function() { initPosts(); newPost(); editPost(); });