agriget/js/common.js

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JavaScript
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2019-03-22 22:17:29 +08:00
'use strict'
/* global dijit, __ */
let _label_base_index = -1024;
let loading_progress = 0;
/* error reporting shim */
// TODO: deprecated; remove
function exception_error(e, e_compat, filename, lineno, colno) {
if (typeof e == "string")
e = e_compat;
App.Error.report(e, {filename: filename, lineno: lineno, colno: colno});
}
/* xhr shorthand helpers */
function xhrPost(url, params, complete) {
console.log("xhrPost:", params);
return new Promise((resolve, reject) => {
new Ajax.Request(url, {
parameters: params,
onComplete: function(reply) {
if (complete != undefined) complete(reply);
resolve(reply);
}
});
});
}
function xhrJson(url, params, complete) {
return new Promise((resolve, reject) => {
return xhrPost(url, params).then((reply) => {
let obj = null;
try {
obj = JSON.parse(reply.responseText);
} catch (e) {
console.error("xhrJson", e, reply);
}
if (complete != undefined) complete(obj);
resolve(obj);
});
});
}
/* add method to remove element from array */
Array.prototype.remove = function(s) {
for (let i=0; i < this.length; i++) {
if (s == this[i]) this.splice(i, 1);
}
};
/* common helpers not worthy of separate Dojo modules */
const Lists = {
onRowChecked: function(elem) {
const checked = elem.domNode ? elem.attr("checked") : elem.checked;
// account for dojo checkboxes
elem = elem.domNode || elem;
const row = elem.up("li");
if (row)
checked ? row.addClassName("Selected") : row.removeClassName("Selected");
},
select: function(elemId, selected) {
$(elemId).select("li").each((row) => {
const checkNode = row.select(".dijitCheckBox,input[type=checkbox]")[0];
if (checkNode) {
const widget = dijit.getEnclosingWidget(checkNode);
if (widget) {
widget.attr("checked", selected);
} else {
checkNode.checked = selected;
}
this.onRowChecked(widget);
}
});
},
};
// noinspection JSUnusedGlobalSymbols
const Tables = {
onRowChecked: function(elem) {
// account for dojo checkboxes
const checked = elem.domNode ? elem.attr("checked") : elem.checked;
elem = elem.domNode || elem;
const row = elem.up("tr");
if (row)
checked ? row.addClassName("Selected") : row.removeClassName("Selected");
},
select: function(elemId, selected) {
$(elemId).select("tr").each((row) => {
const checkNode = row.select(".dijitCheckBox,input[type=checkbox]")[0];
if (checkNode) {
const widget = dijit.getEnclosingWidget(checkNode);
if (widget) {
widget.attr("checked", selected);
} else {
checkNode.checked = selected;
}
this.onRowChecked(widget);
}
});
},
getSelected: function(elemId) {
const rv = [];
$(elemId).select("tr").each((row) => {
if (row.hasClassName("Selected")) {
// either older prefix-XXX notation or separate attribute
const rowId = row.getAttribute("data-row-id") || row.id.replace(/^[A-Z]*?-/, "");
if (!isNaN(rowId))
rv.push(parseInt(rowId));
}
});
return rv;
}
};
const Cookie = {
set: function (name, value, lifetime) {
const d = new Date();
d.setTime(d.getTime() + lifetime * 1000);
const expires = "expires=" + d.toUTCString();
document.cookie = name + "=" + encodeURIComponent(value) + "; " + expires;
},
get: function (name) {
name = name + "=";
const ca = document.cookie.split(';');
for (let i=0; i < ca.length; i++) {
let c = ca[i];
while (c.charAt(0) == ' ') c = c.substring(1);
if (c.indexOf(name) == 0) return decodeURIComponent(c.substring(name.length, c.length));
}
return "";
},
delete: function(name) {
const expires = "expires=Thu, 01-Jan-1970 00:00:01 GMT";
document.cookie = name + "=" + "" + "; " + expires;
}
};
/* runtime notifications */
const Notify = {
KIND_GENERIC: 0,
KIND_INFO: 1,
KIND_ERROR: 2,
KIND_PROGRESS: 3,
timeout: 0,
default_timeout: 5 * 1000,
close: function() {
this.msg("");
},
msg: function(msg, keep, kind) {
kind = kind || this.KIND_GENERIC;
keep = keep || false;
const notify = $("notify");
window.clearTimeout(this.timeout);
if (!msg) {
notify.removeClassName("visible");
return;
}
let msgfmt = "<span class=\"msg\">%s</span>".replace("%s", __(msg));
let icon = "";
notify.className = "notify";
console.warn('notify', msg, kind);
switch (kind) {
case this.KIND_INFO:
notify.addClassName("notify_info")
icon = "notifications";
break;
case this.KIND_ERROR:
notify.addClassName("notify_error");
icon = "error";
break;
case this.KIND_PROGRESS:
notify.addClassName("notify_progress");
icon = App.getInitParam("icon_indicator_white")
break;
default:
icon = "notifications";
}
if (icon)
if (icon.indexOf("data:image") != -1)
msgfmt = "<img src=\"%s\">".replace("%s", icon) + msgfmt;
else
msgfmt = "<i class='material-icons icon-notify'>%s</i>".replace("%s", icon) + msgfmt;
msgfmt += "<i class='material-icons icon-close' title=\"" +
__("Click to close") + "\" onclick=\"Notify.close()\">close</i>";
notify.innerHTML = msgfmt;
notify.addClassName("visible");
if (!keep)
this.timeout = window.setTimeout(() => {
notify.removeClassName("visible");
}, this.default_timeout);
},
info: function(msg, keep) {
keep = keep || false;
this.msg(msg, keep, this.KIND_INFO);
},
progress: function(msg, keep) {
keep = keep || true;
this.msg(msg, keep, this.KIND_PROGRESS);
},
error: function(msg, keep) {
keep = keep || true;
this.msg(msg, keep, this.KIND_ERROR);
}
};
// noinspection JSUnusedGlobalSymbols
function displayIfChecked(checkbox, elemId) {
if (checkbox.checked) {
Effect.Appear(elemId, {duration : 0.5});
} else {
Effect.Fade(elemId, {duration : 0.5});
}
}
/* function strip_tags(s) {
return s.replace(/<\/?[^>]+(>|$)/g, "");
} */
// noinspection JSUnusedGlobalSymbols
function label_to_feed_id(label) {
return _label_base_index - 1 - Math.abs(label);
}
// noinspection JSUnusedGlobalSymbols
function feed_to_label_id(feed) {
return _label_base_index - 1 + Math.abs(feed);
}
// http://stackoverflow.com/questions/6251937/how-to-get-selecteduser-highlighted-text-in-contenteditable-element-and-replac
function getSelectionText() {
let text = "";
if (typeof window.getSelection != "undefined") {
const sel = window.getSelection();
if (sel.rangeCount) {
const container = document.createElement("div");
for (let i = 0, len = sel.rangeCount; i < len; ++i) {
container.appendChild(sel.getRangeAt(i).cloneContents());
}
text = container.innerHTML;
}
} else if (typeof document.selection != "undefined") {
if (document.selection.type == "Text") {
text = document.selection.createRange().textText;
}
}
return text.stripTags();
}
// noinspection JSUnusedGlobalSymbols
function popupOpenUrl(url) {
const w = window.open("");
w.opener = null;
w.location = url;
}
// noinspection JSUnusedGlobalSymbols
function popupOpenArticle(id) {
const w = window.open("",
"ttrss_article_popup",
"height=900,width=900,resizable=yes,status=no,location=no,menubar=no,directories=no,scrollbars=yes,toolbar=no");
if (w) {
w.opener = null;
w.location = "backend.php?op=article&method=view&mode=raw&html=1&zoom=1&id=" + id + "&csrf_token=" + App.getInitParam("csrf_token");
}
}
// htmlspecialchars()-alike for headlines data-content attribute
function escapeHtml(text) {
const map = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#039;'
};
return text.replace(/[&<>"']/g, function(m) { return map[m]; });
}