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support <br/> and a single <a href="...">Text</a> (no further attributes!) in egw.message()

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This commit is contained in:
Ralf Becker 2014-05-26 13:05:40 +00:00
parent ba1141f0cc
commit b1603f4fd3
1 changed files with 29 additions and 2 deletions
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31
phpgwapi/js/jsapi/egw_message.js
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@ -28,6 +28,7 @@ egw.extend('message', egw.MODULE_WND_LOCAL, function(_app, _wnd)
var message_timer;
var error_reg_exp;
var on_click_remove_installed = false;
var a_href_reg = /<a href="([^"]+)">([^<]+)<\/a>/img;
// Register an 'error' plugin, displaying using the message system
this.registerJSONPlugin(function(type, res, req) {
@ -39,6 +40,17 @@ egw.extend('message', egw.MODULE_WND_LOCAL, function(_app, _wnd)
throw 'Invalid parameters';
}, null, 'error');
/**
* Decode html entities so they can be added via .text(_str), eg. html_entity_decode('&amp;') === '&'
*
* @param {string} _str
* @returns {string}
*/
function html_entity_decode(_str)
{
return _str && _str.indexOf('&') != -1 ? jQuery('<span>'+_str+'</span>').text() : _str;
}
return {
/**
* Display an error or regular message
@ -95,12 +107,27 @@ egw.extend('message', egw.MODULE_WND_LOCAL, function(_app, _wnd)
});
on_click_remove_installed = true;
}
parent.prepend(jQuery(_wnd.document.createElement('div'))
// replace br-tags with newlines
_msg = _msg.replace(/<br\s?\/?>\n?/i, "\n");
var msg_div = jQuery(_wnd.document.createElement('div'))
.attr('id','egw_message')
.text(_msg)
.addClass(_type+'_message')
.css('position', 'absolute'));
.css('position', 'absolute');
parent.prepend(msg_div);
// replace simple a href (NO other attribute, to gard agains XSS!)
var matches = a_href_reg.exec(_msg);
if (matches)
{
var parts = _msg.split(matches[0]);
msg_div.text(parts[0]);
msg_div.append(jQuery(_wnd.document.createElement('a'))
.attr('href', html_entity_decode(matches[1]))
.text(matches[2]));
msg_div.append(jQuery(_wnd.document.createElement('span')).text(parts[1]));
}
if (_type == 'success') // clear message again after some time, if no error
{
message_timer = _wnd.setTimeout(function() {