telegram-crawler/data/core.telegram.org/js/core-widgets.js
2021-08-21 22:04:52 +00:00

279 lines
12 KiB
JavaScript

function fixColor(color) {
color = color.toUpperCase();
if (color.length == 1 || color.length == 2) {
color = color + color + color;
} else if (color.length > 3 && color.length < 6) {
color = color.substr(0, 3);
} else if (color.length > 6) {
color = color.substr(0, 6);
}
return color;
}
function isColorLight(color, k) {
var hsl = rgb2hsl(color);
if (typeof k === 'undefined') k = 0.8;
if (k > 0) return (hsl.l > k);
return (hsl.l < (1 + k));
}
function rgb2hsl(rgb) {
rgb = fixColor(rgb);
if (rgb.length == 3) {
rgb = rgb[0] + rgb[0] + rgb[1] + rgb[1] + rgb[2] + rgb[2];
}
var r = parseInt(rgb.substr(0, 2), 16);
var g = parseInt(rgb.substr(2, 2), 16);
var b = parseInt(rgb.substr(4, 2), 16);
r /= 255; g /= 255; b /= 255;
var max = Math.max(r, g, b),
min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if (max == min) {
h = s = 0; // achromatic
} else {
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return {h: h, s: s, l: l};
}
var PostWidget = {
options: {},
init: function(options) {
var form = $('#post_widget_config').get(0);
if (!form) return;
PostWidget.options = options || {};
$('.form-telegram input.form-control[type="text"]').on('change blur', function() {
PostWidget.update();
});
$('.form-telegram input.radio, .form-telegram input.checkbox').on('change', function() {
var is_dark = (this.getAttribute('name') == 'dark');
PostWidget.update(is_dark);
});
$('.widget-accent-color-item input.radio').on('change', function() {
if (this.value == 'custom') {
$('.widget-accent-color-field').select();
}
PostWidget.update();
});
$('.widget-accent-color-field').on('input', function() {
var val = this.value;
this.value = val.toUpperCase().replace(/[^0-9A-F]+/g, '');
var color = fixColor(this.value);
$('.widget-color-circle-custom').css('color', color ? '#' + color : '').toggleClass('light', isColorLight(color)).toggleClass('bordered', isColorLight(color, 0.95));
});
$('.widget-accent-color-field').on('focus', function() {
$('.widget-accent-color-item .radio[value="custom"]').prop('checked', true);
PostWidget.update();
});
PostWidget.update();
initRipple();
},
update: function(toggle_dark) {
var options = PostWidget.options || {};
var form = $('#post_widget_config').get(0);
if (!form) return;
var tfi = $('#post_link').parents('.textfield-item');
var post_link = $('#post_link').val() || options.default_link,
match;
if (match = post_link.match(/^(?:(?:https?):\/\/)?(?:t\.me|telegram\.me|telegram\.dog)\/([a-zA-Z0-9_]+\/\d+)(?:\?(.*))?$/i)) {
var post_id = match[1], suffix = match[2] || '';
var querystring = suffix.split('#')[0];
var str_values = querystring.split('&');
var query = {};
for (var i = 0; i < str_values.length; i++) {
var key_value = str_values[i].split('=');
var key = decodeURIComponent(key_value[0]);
var value = key_value.length > 1 ? decodeURIComponent(key_value[1]) : null;
query[key] = value;
}
var single = typeof query.single !== 'undefined';
var comment_id = parseInt(query.comment);
} else {
tfi.addClass('is-invalid');
$('#post_link_error').html(options.link_error);
$('#post_link').one('input', function() {
tfi.removeClass('is-invalid');
});
return;
}
tfi.removeClass('is-invalid');
var width = form.width.value;
if (!width) width = '100%';
var author_photo = form.author_photo.value;
var dark = form.dark.checked;
var dark_colors = {};
$('.widget-accent-color-item[data-color]').each(function() {
var color = $(this).attr('data-color');
var dark_color = $(this).attr('data-dark-color');
var bg_color = $(this).attr(dark ? 'data-dark-color' : 'data-bg-color');
var text = $(this).attr(dark ? 'data-dark-text' : 'data-text');
var cur_color = dark && dark_color ? dark_color : color;
dark_colors[color] = dark_color;
$('.widget-color-circle', this).css('backgroundColor', '#' + bg_color).toggleClass('light', isColorLight(cur_color)).toggleClass('bordered', isColorLight(cur_color, 0.95));
if (text) {
$('.widget-color-label', this).text(text);
}
});
var color = form.color.value;
var dark_color = '';
var customcolor = form.customcolor.value;
if (color == 'default') {
color = '';
dark_color = '';
} else if (color == 'custom') {
color = fixColor(customcolor);
if (color != customcolor) {
form.customcolor.value = color;
$('.widget-color-circle-custom').css('color', color ? '#' + color : '').toggleClass('light', isColorLight(color)).toggleClass('bordered', isColorLight(color, 0.95));
}
dark_color = color;
} else {
dark_color = dark_colors[color] || color;
}
if (!color) {
color = '';
dark_color = '';
$('.widget-accent-color-item .radio[value="default"]').prop('checked', true);
var custom_default = form.customcolor.defaultValue;
form.customcolor.value = custom_default;
$('.widget-color-circle-custom').css('color', custom_default ? '#' + custom_default : '').toggleClass('light', isColorLight(custom_default)).toggleClass('bordered', isColorLight(custom_default, 0.95));
}
var code = '<script async src="' + options.widget_script + '" data-telegram-post="' + escapeHTML(post_id) + '"' + (comment_id ? ' data-comment="' + comment_id + '"' : '') + ' data-width="' + escapeHTML(width) + '"' + (author_photo ? ' data-userpic="' + author_photo + '"' : '') + (single ? ' data-single' : '') + (color ? ' data-color="' + color + '"' : '') + (dark ? ' data-dark="1"' : '') + (dark_color && dark_color != color ? ' data-dark-color="' + dark_color + '"' : '') + '></script>';
$('#embed_code').val(code);
$('#embed_code').height(0);
$('#embed_code').height($('#embed_code').get(0).scrollHeight);
if (PostWidget.lastCode != code) {
PostWidget.lastCode = code;
$('#widget_container').toggleClass('dark', !!dark);
if (toggle_dark) {
var frame = $('#widget_container iframe').get(0);
Telegram.setWidgetOptions({dark: dark}, frame);
} else {
$('#widget_container').html(code);
}
}
}
};
var DiscussionWidget = {
options: {},
init: function(options) {
var form = $('#discussion_widget_config').get(0);
if (!form) return;
DiscussionWidget.options = options || {};
$('.form-telegram input.form-control[type="text"]').on('change blur', function() {
DiscussionWidget.update();
});
$('.form-telegram input.checkbox').on('change', function() {
var is_dark = (this.getAttribute('name') == 'dark');
DiscussionWidget.update(is_dark);
});
$('.widget-accent-color-item input.radio').on('change', function() {
if (this.value == 'custom') {
$('.widget-accent-color-field').select();
}
DiscussionWidget.update();
});
$('.widget-accent-color-field').on('input', function() {
var val = this.value;
this.value = val.toUpperCase().replace(/[^0-9A-F]+/g, '');
var color = fixColor(this.value);
$('.widget-color-circle-custom').css('color', color ? '#' + color : '').toggleClass('light', isColorLight(color)).toggleClass('bordered', isColorLight(color, 0.95));
});
$('.widget-accent-color-field').on('focus', function() {
$('.widget-accent-color-item .radio[value="custom"]').prop('checked', true);
DiscussionWidget.update();
});
DiscussionWidget.update();
initRipple();
},
update: function(toggle_dark) {
var options = DiscussionWidget.options || {};
var form = $('#discussion_widget_config').get(0);
if (!form) return;
var tfi = $('#post_link').parents('.textfield-item');
var post_link = $('#post_link').val() || options.default_link,
match;
var post_full_id = '', post_id = 0;
if (match = post_link.match(/^(?:(?:https?):\/\/)?(?:t\.me|telegram\.me|telegram\.dog)\/([a-zA-Z0-9_]+(\/\d+)?)/i)) {
post_full_id = match[1];
post_id = match[2] || 0;
} else {
tfi.addClass('is-invalid');
$('#post_link_error').html(options.link_error);
$('#post_link').one('input', function() {
tfi.removeClass('is-invalid');
});
return;
}
$('.canonical-helper', form).toggleClass('hide', !!post_id);
tfi.removeClass('is-invalid');
var limit = parseInt(form.comments_limit.value) || 5;
var real_limit = Math.max(3, Math.min(50, limit));
form.comments_limit.value = real_limit;
var height = parseInt(form.height.value) || 0;
var real_height = height > 0 ? Math.max(300, height) : 0;
form.height.value = real_height || '';
var dark = form.dark.checked;
var dark_colors = {};
$('.widget-accent-color-item[data-color]').each(function() {
var color = $(this).attr('data-color');
var dark_color = $(this).attr('data-dark-color');
var bg_color = $(this).attr(dark ? 'data-dark-color' : 'data-bg-color');
var text = $(this).attr(dark ? 'data-dark-text' : 'data-text');
var cur_color = dark && dark_color ? dark_color : color;
dark_colors[color] = dark_color;
$('.widget-color-circle', this).css('backgroundColor', '#' + bg_color).toggleClass('light', isColorLight(cur_color)).toggleClass('bordered', isColorLight(cur_color, 0.95));
if (text) {
$('.widget-color-label', this).text(text);
}
});
var color = form.color.value;
var dark_color = '';
var customcolor = form.customcolor.value;
if (color == 'default') {
color = '';
dark_color = '';
} else if (color == 'custom') {
color = fixColor(customcolor);
if (color != customcolor) {
form.customcolor.value = color;
$('.widget-color-circle-custom').css('color', color ? '#' + color : '').toggleClass('light', isColorLight(color)).toggleClass('bordered', isColorLight(color, 0.95));
}
dark_color = color;
} else {
dark_color = dark_colors[color] || color;
}
if (!color) {
color = '';
dark_color = '';
$('.widget-accent-color-item .radio[value="default"]').prop('checked', true);
var custom_default = form.customcolor.defaultValue;
form.customcolor.value = custom_default;
$('.widget-color-circle-custom').css('color', custom_default ? '#' + custom_default : '').toggleClass('light', isColorLight(custom_default)).toggleClass('bordered', isColorLight(custom_default, 0.95));
}
var colorful = form.colorful.checked;
var code = '<script async src="' + options.widget_script + '" data-telegram-discussion="' + escapeHTML(post_full_id) + '" data-comments-limit="' + escapeHTML(real_limit.toString()) + '"' + (real_height > 0 ? ' data-height="' + escapeHTML(real_height.toString()) + '"' : '') + (colorful ? ' data-colorful="1"' : '') + (color ? ' data-color="' + color + '"' : '') + (dark ? ' data-dark="1"' : '') + (dark_color && dark_color != color ? ' data-dark-color="' + dark_color + '"' : '') + '></script>';
$('#embed_code').val(code);
$('#embed_code').height(0);
$('#embed_code').height($('#embed_code').get(0).scrollHeight);
if (DiscussionWidget.lastCode != code) {
DiscussionWidget.lastCode = code;
$('#widget_container').toggleClass('dark', !!dark);
if (toggle_dark) {
var frame = $('#widget_container iframe').get(0);
Telegram.setWidgetOptions({dark: dark}, frame);
} else {
$('#widget_container').html(code);
}
}
}
};