mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-30 02:46:21 +00:00
330 lines
8.9 KiB
JavaScript
330 lines
8.9 KiB
JavaScript
function blog_editor_init(name, editor_config) {
|
||
if (editor_config === undefined) {
|
||
editor_config = {};
|
||
}
|
||
|
||
editor_config = $.extend({
|
||
type: 'blog'
|
||
}, editor_config);
|
||
|
||
var input_title = $("#input-" + name + "_title");
|
||
var input_tags = $("#input-" + name + "_tags");
|
||
var input_content_md = $("#input-" + name + "_content_md");
|
||
var input_is_hidden = $("#input-" + name + "_is_hidden");
|
||
var this_form = input_is_hidden[0].form;
|
||
|
||
var is_saved;
|
||
var last_save_done = true;
|
||
|
||
// init buttons
|
||
var save_btn = $('<button type="button" class="btn btn-sm"></button>');
|
||
var preview_btn = $('<button type="button" class="btn btn-secondary btn-sm">' + (isBootstrap5Page ? '<i class="bi bi-eye"></i>' : '<span class="glyphicon glyphicon-eye-open"></span>') + '</button>');
|
||
var bold_btn = $('<button type="button" class="btn btn-secondary btn-sm ml-2">' + (isBootstrap5Page ? '<i class="bi bi-type-bold"></i>' : '<span class="glyphicon glyphicon-bold"></span>') + '</button>');
|
||
var italic_btn = $('<button type="button" class="btn btn-secondary btn-sm">' + (isBootstrap5Page ? '<i class="bi bi-type-italic"></i>' : '<span class="glyphicon glyphicon-italic"></span>') + '</button>');
|
||
|
||
if (typeof isBootstrap5Page !== 'undefined' && isBootstrap5Page) {
|
||
save_btn.get().map(el => new bootstrap.Tooltip(el, { container: 'body', title: '保存 (Ctrl-S)' }));
|
||
preview_btn.get().map(el => new bootstrap.Tooltip(el, { container: 'body', title: '预览 (Ctrl-D)' }));
|
||
bold_btn.get().map(el => new bootstrap.Tooltip(el, { container: 'body', title: '粗体 (Ctrl-B)' }));
|
||
italic_btn.get().map(el => new bootstrap.Tooltip(el, { container: 'body', title: '斜体 (Ctrl-I)' }));
|
||
} else {
|
||
save_btn.tooltip({ container: 'body', title: '保存 (Ctrl-S)' });
|
||
preview_btn.tooltip({ container: 'body', title: '预览 (Ctrl-D)' });
|
||
bold_btn.tooltip({ container: 'body', title: '粗体 (Ctrl-B)' });
|
||
italic_btn.tooltip({ container: 'body', title: '斜体 (Ctrl-I)' });
|
||
}
|
||
|
||
var all_btn = [save_btn, preview_btn, bold_btn, italic_btn];
|
||
|
||
// init toolbar
|
||
var toolbar = $('<div class="btn-toolbar"></div>');
|
||
toolbar.append($('<div class="btn-group me-2"></div>')
|
||
.append(save_btn)
|
||
.append(preview_btn)
|
||
);
|
||
toolbar.append($('<div class="btn-group"></div>')
|
||
.append(bold_btn)
|
||
.append(italic_btn)
|
||
);
|
||
|
||
function set_saved(val) {
|
||
is_saved = val;
|
||
if (val) {
|
||
save_btn.removeClass('btn-warning');
|
||
save_btn.addClass('btn-success');
|
||
save_btn.html(isBootstrap5Page ? '<i class="bi bi-save-fill"></i>' : '<span class="glyphicon glyphicon-saved"></span>');
|
||
before_window_unload_message = null;
|
||
} else {
|
||
save_btn.removeClass('btn-success');
|
||
save_btn.addClass('btn-warning');
|
||
save_btn.html(isBootstrap5Page ? '<i class="bi bi-save"></i>' : '<span class="glyphicon glyphicon-save"></span>');
|
||
before_window_unload_message = '您所编辑的内容尚未保存';
|
||
}
|
||
}
|
||
function set_preview_status(status) {
|
||
// 0: normal
|
||
// 1: loading
|
||
// 2: loaded
|
||
if (status == 0) {
|
||
preview_btn.removeClass('active');
|
||
for (var i = 0; i < all_btn.length; i++) {
|
||
if (all_btn[i] != preview_btn) {
|
||
all_btn[i].prop('disabled', false);
|
||
}
|
||
}
|
||
} else if (status == 1) {
|
||
for (var i = 0; i < all_btn.length; i++) {
|
||
if (all_btn[i] != preview_btn) {
|
||
all_btn[i].prop('disabled', true);
|
||
}
|
||
}
|
||
preview_btn.addClass('active');
|
||
}
|
||
}
|
||
|
||
set_saved(true);
|
||
|
||
// init codemirror
|
||
if (input_content_md[0]) {
|
||
input_content_md.wrap('<div class="blog-content-md-editor"></div>');
|
||
var blog_contend_md_editor = input_content_md.parent();
|
||
input_content_md.before($('<div class="blog-content-md-editor-toolbar"></div>')
|
||
.append(toolbar)
|
||
);
|
||
input_content_md.wrap('<div class="blog-content-md-editor-in"></div>');
|
||
|
||
var codeeditor;
|
||
if (editor_config.type == 'blog') {
|
||
codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
|
||
mode: 'gfm',
|
||
lineNumbers: true,
|
||
matchBrackets: true,
|
||
lineWrapping: true,
|
||
styleActiveLine: true,
|
||
theme: 'default'
|
||
});
|
||
} else if (editor_config.type == 'slide') {
|
||
codeeditor = CodeMirror.fromTextArea(input_content_md[0], {
|
||
mode: 'plain',
|
||
lineNumbers: true,
|
||
matchBrackets: true,
|
||
lineWrapping: true,
|
||
styleActiveLine: true,
|
||
theme: 'default'
|
||
});
|
||
}
|
||
}
|
||
|
||
function preview(html) {
|
||
var iframe = $('<iframe frameborder="0"></iframe>');
|
||
blog_contend_md_editor.append(
|
||
$('<div class="blog-content-md-editor-preview" style="display: none;"></div>')
|
||
.append(iframe)
|
||
);
|
||
var iframe_document = iframe[0].contentWindow.document;
|
||
iframe_document.open();
|
||
iframe_document.write(html);
|
||
iframe_document.close();
|
||
$(iframe_document).bind('keydown', 'ctrl+d', function() {
|
||
preview_btn.click();
|
||
return false;
|
||
});
|
||
|
||
blog_contend_md_editor.find('.blog-content-md-editor-in').slideUp('fast');
|
||
blog_contend_md_editor.find('.blog-content-md-editor-preview').slideDown('fast', function() {
|
||
set_preview_status(2);
|
||
iframe.focus();
|
||
iframe.find('body').focus();
|
||
});
|
||
}
|
||
function save(config) {
|
||
if (config == undefined) {
|
||
config = {};
|
||
}
|
||
config = $.extend({
|
||
need_preview: false,
|
||
fail: function() {
|
||
},
|
||
done: function() {
|
||
}
|
||
}, config);
|
||
|
||
if (!last_save_done) {
|
||
config.fail();
|
||
config.done();
|
||
return;
|
||
}
|
||
last_save_done = false;
|
||
|
||
if (config.need_preview) {
|
||
set_preview_status(1);
|
||
}
|
||
|
||
var post_data = {};
|
||
$($(this_form).serializeArray()).each(function() {
|
||
post_data[this["name"]] = this["value"];
|
||
});
|
||
if (config.need_preview) {
|
||
post_data['need_preview'] = 'on';
|
||
}
|
||
post_data["save-" + name] = '';
|
||
|
||
$.ajax({
|
||
type : 'POST',
|
||
data : post_data,
|
||
url : window.location.href,
|
||
success : function(data) {
|
||
try {
|
||
data = JSON.parse(data)
|
||
} catch (e) {
|
||
alert(data);
|
||
if (config.need_preview) {
|
||
set_preview_status(0);
|
||
}
|
||
config.fail();
|
||
return;
|
||
}
|
||
var ok = true;
|
||
$(['title', 'content_md', 'tags']).each(function() {
|
||
ok &= showErrorHelp(name + '_' + this, data[this]);
|
||
});
|
||
if (data.extra !== undefined) {
|
||
alert(data.extra);
|
||
ok = false;
|
||
}
|
||
if (!ok) {
|
||
if (config.need_preview) {
|
||
set_preview_status(0);
|
||
}
|
||
config.fail();
|
||
return;
|
||
}
|
||
|
||
set_saved(true);
|
||
|
||
if (config.need_preview) {
|
||
preview(data.html);
|
||
}
|
||
|
||
if (data.blog_write_url) {
|
||
window.history.replaceState({}, document.title, data.blog_write_url);
|
||
}
|
||
if (data.blog_url) {
|
||
$('#a-' + name + '_view_blog').attr('href', data.blog_url).show();
|
||
}
|
||
if (data.blog_id) {
|
||
$('#div-blog-id').html('<small>博客 ID：<b>' + data.blog_id + '</b></small>').show();
|
||
}
|
||
}
|
||
}).fail(function() {
|
||
if (config.need_preview) {
|
||
set_preview_status(0);
|
||
}
|
||
config.fail();
|
||
}).always(function() {
|
||
last_save_done = true;
|
||
config.done();
|
||
});
|
||
}
|
||
function add_around(sl, sr) {
|
||
codeeditor.replaceSelection(sl + codeeditor.getSelection() + sr);
|
||
}
|
||
|
||
// event
|
||
if (input_content_md[0]) {
|
||
codeeditor.on('change', function() {
|
||
codeeditor.save();
|
||
set_saved(false);
|
||
});
|
||
}
|
||
$.merge(input_title, input_tags).on('input', function() {
|
||
set_saved(false);
|
||
});
|
||
$('#a-' + name + '_save').click(function (e) {
|
||
e.preventDefault();
|
||
save({
|
||
done: function () {
|
||
location.reload();
|
||
}
|
||
});
|
||
});
|
||
save_btn.click(function() {
|
||
save();
|
||
});
|
||
preview_btn.click(function() {
|
||
if (preview_btn.hasClass('active')) {
|
||
set_preview_status(0);
|
||
blog_contend_md_editor.find('.blog-content-md-editor-in').slideDown('fast');
|
||
blog_contend_md_editor.find('.blog-content-md-editor-preview').slideUp('fast', function() {
|
||
$(this).remove();
|
||
});
|
||
codeeditor.focus();
|
||
} else {
|
||
save({need_preview: true});
|
||
}
|
||
});
|
||
bold_btn.click(function() {
|
||
add_around("**", "**");
|
||
codeeditor.focus();
|
||
});
|
||
italic_btn.click(function() {
|
||
add_around("*", "*");
|
||
codeeditor.focus();
|
||
});
|
||
input_is_hidden.on('switchChange.bootstrapSwitch', function(e, state) {
|
||
var ok = true;
|
||
if (!state && !confirm("你确定要公开吗？")) {
|
||
ok = false;
|
||
}
|
||
if (!ok) {
|
||
input_is_hidden.bootstrapSwitch('toggleState', true);
|
||
} else {
|
||
input_is_hidden.bootstrapSwitch('readonly', true);
|
||
var succ = true;
|
||
save({
|
||
fail: function() {
|
||
succ = false;
|
||
},
|
||
done: function() {
|
||
input_is_hidden.bootstrapSwitch('readonly', false);
|
||
if (!succ) {
|
||
input_is_hidden.bootstrapSwitch('toggleState', true);
|
||
}
|
||
}
|
||
});
|
||
}
|
||
});
|
||
|
||
// init hot keys
|
||
if (input_content_md[0]) {
|
||
codeeditor.setOption("extraKeys", {
|
||
"Ctrl-S": function(cm) {
|
||
save_btn.click();
|
||
},
|
||
"Ctrl-B": function(cm) {
|
||
bold_btn.click();
|
||
},
|
||
"Ctrl-D": function(cm) {
|
||
preview_btn.click();
|
||
},
|
||
"Ctrl-I": function(cm) {
|
||
italic_btn.click();
|
||
}
|
||
});
|
||
}
|
||
$(document).bind('keydown', 'ctrl+d', function() {
|
||
preview_btn.click();
|
||
return false;
|
||
});
|
||
$.merge(input_title, input_tags).bind('keydown', 'ctrl+s', function() {
|
||
save_btn.click();
|
||
return false;
|
||
});
|
||
|
||
if (this_form) {
|
||
$(this_form).submit(function() {
|
||
before_window_unload_message = null;
|
||
});
|
||
}
|
||
}
|