zulip/static/js/emoji.js

101 lines
3.4 KiB
JavaScript

var emoji = (function () {
var exports = {};
exports.emojis = [];
exports.realm_emojis = {};
exports.emojis_by_name = {};
exports.emojis_name_to_css_class = {};
exports.emojis_by_unicode = {};
var default_emojis = [];
var default_unicode_emojis = [];
var zulip_emoji = {
emoji_name: 'zulip',
emoji_url: '/static/generated/emoji/images/emoji/unicode/zulip.png',
is_realm_emoji: true,
};
_.each(emoji_codes.names, function (value) {
var base_name = emoji_codes.name_to_codepoint[value];
default_emojis.push({emoji_name: value,
codepoint: emoji_codes.name_to_codepoint[value],
emoji_url: "/static/generated/emoji/images/emoji/unicode/" + base_name + ".png"});
});
_.each(emoji_codes.codepoints, function (value) {
default_unicode_emojis.push({emoji_name: value,
codepoint: value,
emoji_url: "/static/generated/emoji/images/emoji/unicode/" + value + ".png"});
});
exports.update_emojis = function update_emojis(realm_emojis) {
// exports.realm_emojis is emptied before adding the realm-specific emoji to it.
// This makes sure that in case of deletion, the deleted realm_emojis don't
// persist in exports.realm_emojis.
exports.realm_emojis = {};
// Copy the default emoji list and add realm-specific emoji to it
exports.emojis = default_emojis.slice(0);
_.each(realm_emojis, function (data, name) {
exports.emojis.push({emoji_name: name, emoji_url: data.source_url, is_realm_emoji: true});
exports.realm_emojis[name] = {emoji_name: name, emoji_url: data.source_url};
});
// Add the Zulip emoji to the realm emojis list
exports.emojis.push(zulip_emoji);
exports.realm_emojis.zulip = zulip_emoji;
exports.emojis_by_name = {};
exports.emojis_name_to_css_class = {};
_.each(default_emojis, function (emoji) {
var css_class = emoji_codes.name_to_codepoint[emoji.emoji_name];
exports.emojis_name_to_css_class[emoji.emoji_name] = css_class;
exports.emojis_by_name[emoji.emoji_name] = emoji.emoji_url;
});
// Code for patching CSS classes for flag emojis so that they render
// properly in emoji picker. Remove after migration to iamcal dataset
// is complete.
_.each(emoji_codes.patched_css_classes, function (css_class, name) {
exports.emojis_name_to_css_class[name] = css_class;
});
exports.emojis_by_unicode = {};
_.each(default_unicode_emojis, function (emoji) {
exports.emojis_by_unicode[emoji.emoji_name] = emoji.emoji_url;
});
};
exports.initialize = function initialize() {
// Load the sprite image in the background so that the browser
// can cache it for later use.
var sprite = new Image();
sprite.src = '/static/generated/emoji/sheet_google_32.png';
};
exports.update_emojis(page_params.realm_emoji);
exports.build_emoji_upload_widget = function () {
var get_file_input = function () {
return $('#emoji_file_input');
};
var file_name_field = $('#emoji-file-name');
var input_error = $('#emoji_file_input_error');
var clear_button = $('#emoji_image_clear_button');
var upload_button = $('#emoji_upload_button');
return upload_widget.build_widget(
get_file_input,
file_name_field,
input_error,
clear_button,
upload_button
);
};
return exports;
}());
if (typeof module !== 'undefined') {
module.exports = emoji;
}