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var mh_cur_row;
$(document).ready(function() {
if(window.rcmail) {
/* listen to roundcube insertrow event so we can color the rows */
rcmail.addEventListener('insertrow', mh_insert_row);
/* listen to receive row event after asking for another row */
rcmail.addEventListener('plugin.mh_receive_row', mh_receive_row);
/* initialise button click events */
$('.mh_delete').click(function(e) {
e.preventDefault();
mh_delete(this);
});
$('.mh_add').click(function(e) {
e.preventDefault();
mh_add(this);
});
}
});
/* insert row event to color a mail row */
function mh_insert_row(evt) {
if(!rcmail.env.messages) return;
var message = rcmail.env.messages[evt.row.uid];
// check if our color info is present
if(message.flags && message.flags.plugin_mh_color) {
var row = $(evt.row.obj);
row.addClass('rcmfd_mh_row');
evt.row.obj.style.backgroundColor = message.flags.plugin_mh_color;
var color_brightness = brightness(message.flags.plugin_mh_color);
if (color_brightness !== null && color_brightness < 123) {
row.addClass('rcmfd_mh_row_dark');
}
}
}
/* delete a settings row */
function mh_delete(button) {
if (confirm(rcmail.get_label('message_highlight.deleteconfirm'))) {
$(button).closest('tr').remove();
}
}
// do an ajax call to get a new row
function mh_add(button) {
mh_cur_row = $(button).closest('tr', '.mh_preferences');
lock = rcmail.set_busy(true, 'loading');
rcmail.http_request('plugin.mh_add_row', '', lock);
}
// ajax return call
function mh_receive_row(data) {
var row = $('<tr class="form-group row"><td colspan="2" style="width: 100%;">'+data.row+'</td></tr>');
$(mh_cur_row).after(row);
$(row).find('.mh_color_input').mColorPicker();
$('.mh_delete').unbind('click').click(function(e) {
e.preventDefault();
mh_delete(this);
});
$('.mh_add').unbind('click').click(function(e) {
e.preventDefault();
mh_add(this);
});
}
/* calculate the brightness of a color */
function brightness(hex) {
var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
hex = hex.replace(shorthandRegex, function(m, r, g, b) {
return r + r + g + g + b + b;
});
var rgb = hex.match(/^#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/i)
if (rgb === null) {
return null;
}
rgb = rgb.slice(1,4)
.map(function(x) { return parseInt(x, 16); });
return (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000
}
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