/* * comment-toolbar.js * - Adds a toolbar above the commenting area containing most of 8Chan's formatting options * - Press Esc to close quick-reply window when it's in focus * * Usage: * $config['additional_javascript'][] = 'js/jquery.min.js'; * $config['additional_javascript'][] = 'js/comment-toolbar.js'; */ if (active_page == 'thread' || active_page == 'index') { var formatText = (function($){ "use strict"; var self = {}; self.rules = { spoiler: { text: 'Spoiler', key: 's', multiline: false, exclusiveline: false, prefix:'**', suffix:'**' }, italics: { text: 'Italics', key: 'i', multiline: false, exclusiveline: false, prefix: "''", suffix: "''" }, bold: { text: 'Bold', key: 'b', multiline: false, exclusiveline: false, prefix: "'''", suffix: "'''" }, underline: { text: 'Underline', key: 'u', multiline: false, exclusiveline: false, prefix:'__', suffix:'__' }, code: { text: 'Code', key: 'f', multiline: true, exclusiveline: false, prefix: '[code]', suffix: '[/code]' }, strike: { text: 'Strike', key: 'd', multiline:false, exclusiveline:false, prefix:'~~', suffix:'~~' }, heading: { text: 'Heading', key: 'r', multiline:false, exclusiveline:true, prefix:'==', suffix:'==' } }; self.toolbar_wrap = function(node) { if (!localStorage.formatText_enable || localStorage.formatText_enable == 'false') return; var parent = $(node).parents('form[name="post"]'); self.wrap(parent.find('#body')[0],'textarea[name="body"]', parent.find('.format-text > select')[0].value, false); }; self.wrap = function(ref, target, option, expandedwrap) { if (!localStorage.formatText_enable || localStorage.formatText_enable == 'false') return; // clean and validate arguments if (ref == null) return; var settings = {multiline: false, exclusiveline: false, prefix:'', suffix: null}; $.extend(settings,JSON.parse(localStorage.formatText_rules)[option]); // resolve targets into array of proper node elements // yea, this is overly verbose, oh well. var res = []; if (target instanceof Array) { for (var indexa in target) { if (target.hasOwnProperty(indexa)) { if (typeof target[indexa] == 'string') { var nodes = $(target[indexa]); for (var indexb in nodes) { if (indexa.hasOwnProperty(indexb)) res.push(nodes[indexb]); } } else { res.push(target[indexa]); } } } } else { if (typeof target == 'string') { var nodes = $(target); for (var index in nodes) { if (nodes.hasOwnProperty(index)) res.push(nodes[index]); } } else { res.push(target); } } target = res; //record scroll top to restore it later. var scrollTop = ref.scrollTop; //We will restore the selection later, so record the current selection var selectionStart = ref.selectionStart; var selectionEnd = ref.selectionEnd; var text = ref.value; var before = text.substring(0, selectionStart); var selected = text.substring(selectionStart, selectionEnd); var after = text.substring(selectionEnd); var whiteSpace = [" ","\t"]; var breakSpace = ["\r","\n"]; var cursor; // handles multiline selections on formatting that doesn't support spanning over multiple lines if (!settings.multiline) selected = selected.replace(/(\r|\n|\r\n)/g,settings.suffix +"$1"+ settings.prefix); // handles formatting that requires it to be on it's own line OR if the user wishes to expand the wrap to the nearest linebreak if (settings.exclusiveline || expandedwrap) { // buffer the begining of the selection until a linebreak cursor = before.length -1; while (cursor >= 0 && breakSpace.indexOf(before.charAt(cursor)) == -1) { cursor--; } selected = before.substring(cursor +1) + selected; before = before.substring(0, cursor +1); // buffer the end of the selection until a linebreak cursor = 0; while (cursor < after.length && breakSpace.indexOf(after.charAt(cursor)) == -1) { cursor++; } selected += after.substring(0, cursor); after = after.substring(cursor); } // set values var res = before + settings.prefix + selected + settings.suffix + after; $(target).val(res); // restore the selection area and scroll of the reference ref.selectionEnd = before.length + settings.prefix.length + selected.length; if (selectionStart === selectionEnd) { ref.selectionStart = ref.selectionEnd; } else { ref.selectionStart = before.length + settings.prefix.length; } ref.scrollTop = scrollTop; }; self.build_toolbars = function(){ if (!localStorage.formatText_enable || localStorage.formatText_enable == 'false') return; if (localStorage.formatText_toolbar == 'true'){ // remove existing toolbars if ($('.format-text').length > 0) $('.format-text').remove(); // Place toolbar above each textarea input var name, options = '', rules = JSON.parse(localStorage.formatText_rules); for (var index in rules) { if (!rules.hasOwnProperty(index)) continue; name = rules[index].text; //add hint if key exists if (rules[index].key) { name += ' (CTRL + '+ rules[index].key.toUpperCase() +')'; } options += ''; } $('[name="body"]').before('
Wrap
'); $('body').append(''); } }; self.add_rule = function(rule, index){ if (rule === undefined) rule = { text: 'New Rule', key: '', multiline:false, exclusiveline:false, prefix:'', suffix:'' } // generate an id for the rule if (index === undefined) { var rules = JSON.parse(localStorage.formatText_rules); while (rules[index] || index === undefined) { index = '' index +='abcdefghijklmnopqrstuvwxyz'.substr(Math.floor(Math.random()*26),1); index +='abcdefghijklmnopqrstuvwxyz'.substr(Math.floor(Math.random()*26),1); index +='abcdefghijklmnopqrstuvwxyz'.substr(Math.floor(Math.random()*26),1); } } if (window.Options && Options.get_tab('formatting')){ var html = $('
').html('\ \ \ \ \ \ \ \ '); if ($('.format_rule').length > 0) { $('.format_rule').last().after(html); } else { Options.extend_tab('formatting', html); } } }; self.save_rules = function(){ var newrules = {}, rules = $('.format_rule'); for (var index=0;rules[index];index++) { newrules[$(rules[index]).attr('name')] = { text: $(rules[index]).find('[name="text"]').val(), key: $(rules[index]).find('[name="key"]').val(), prefix: $(rules[index]).find('[name="prefix"]').val(), suffix: $(rules[index]).find('[name="suffix"]').val(), multiline: $(rules[index]).find('[name="multiline"]').is(':checked'), exclusiveline: $(rules[index]).find('[name="exclusiveline"]').is(':checked') }; } localStorage.formatText_rules = JSON.stringify(newrules); self.build_toolbars(); }; self.reset_rules = function() { localStorage.formatText_rules = JSON.stringify(self.rules); }; // store default rules for customizing if (!localStorage.formatText_rules) self.reset_rules(); // Add settings to Options panel general tab if (window.Options && Options.get_tab('general')) { var s1 = '#formatText_enable>input', s2 = '#formatText_keybinds>input', s3 = '#formatText_toolbar>input', e = 'change'; Options.extend_tab('general', '\
\ Formatting Options\ \ \ \
\ '); } else { var s1 = '#formatText_enable', s2 = '#formatText_keybinds', s3 = '#formatText_toolbar', e = 'click'; $('hr:first').before('
'+ _('Enable post formatting') +'
'); $('hr:first').before('
'+ _('Enable formatting keybinds') +'
'); $('hr:first').before('
'+ _('Show formatting toolbar') +'
'); } // setting for enableing text formatting $(s1).on(e, function(e) { if (!localStorage.formatText_enable || localStorage.formatText_enable == 'false') { localStorage.formatText_enable = 'true'; if (window.Options && Options.get_tab('general')) e.target.checked = true; } else { localStorage.formatText_enable = 'false'; if (window.Options && Options.get_tab('general')) e.target.checked = false; } }); // setting for enableing formatting keybinds $(s2).on(e, function(e) { if (!localStorage.formatText_keybinds || localStorage.formatText_keybinds == 'false') { localStorage.formatText_keybinds = 'true'; if (window.Options && Options.get_tab('general')) e.target.checked = true; } else { localStorage.formatText_keybinds = 'false'; if (window.Options && Options.get_tab('general')) e.target.checked = false; } }); // setting for toolbar injection $(s3).on(e, function(e) { if (!localStorage.formatText_toolbar || localStorage.formatText_toolbar == 'false') { localStorage.formatText_toolbar = 'true'; if (window.Options && Options.get_tab('general')) e.target.checked = true; formatText.build_toolbars(); } else { localStorage.formatText_toolbar = 'false'; if (window.Options && Options.get_tab('general')) e.target.checked = false; $('.format-text').remove(); } }); // make sure the tab settings are switch properly at loadup if (window.Options && Options.get_tab('general')) { if (localStorage.formatText_enable == 'true') $(s1)[0].checked = true; else $(s1)[0].checked = false; if (localStorage.formatText_keybinds == 'true') $(s2)[0].checked = true; else $(s2)[0].checked = false; if (localStorage.formatText_toolbar == 'true') $(s2)[0].checked = true; else $(s3)[0].checked = false; } // add the tab for customizing the format settings if (window.Options && !Options.get_tab('formatting')) { Options.add_tab('formatting', 'angle-right', 'Customize Formatting'); Options.extend_tab('formatting', '\ \ '); // Data control row Options.extend_tab('formatting', '\ \ \ \ '); // Descriptor row Options.extend_tab('formatting', '\ Name\ ML\ EL\ Prefix\ Suffix\ Key\ '); // Rule rows var rules = JSON.parse(localStorage.formatText_rules); for (var index in rules){ if (!rules.hasOwnProperty(index)) continue; self.add_rule(rules[index], index); } } return self; })(jQuery); // run initial toolbar injection formatText.build_toolbars(); //attach listeners to so it also works on quick-reply box $('body').on('keydown', '#body, #quick-reply #body', function(e) { if (!localStorage.formatText_enable || localStorage.formatText_enable == 'false') return; if (!localStorage.formatText_keybinds || localStorage.formatText_keybinds == 'false') return; var key = String.fromCharCode(e.which).toLowerCase(); var rules = JSON.parse(localStorage.formatText_rules); for (var index in rules) { if (!rules.hasOwnProperty(index)) continue; if (key === rules[index].key && e.ctrlKey) { e.preventDefault(); if (e.shiftKey) { formatText.wrap(e.target, 'textarea[name="body"]', index, true); } else { formatText.wrap(e.target, 'textarea[name="body"]', index, false); } } } }); $(document).trigger('formatText'); }