/**
* This file is part of "PCPIN Chat 6".
*
* "PCPIN Chat 6" is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* "PCPIN Chat 6" is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
/**
* ID of an object to set color on (if not empty)
* @var string
*/
var colorbox_tgt_obj_id='';
/**
* Name of CSS attribute of colorbox_tgt_element_id to assign color to
* @var string
*/
var colorbox_tgt_css_attr='';
/**
* Opener object ID
* @var string
*/
var colorbox_opener_id='';
/**
* Name of CSS attribute of opener object to assign color to
* @var string
*/
var colorbox_opener_css_attr='';
/**
* Name of the global variable to assign color to
* @var string
*/
var colorbox_tgt_tgt_var='';
/**
* Function to call from colorClicked()
* @var object
*/
var colorbox_callback_func=null;
/**
* Display color selection box and set clicked color to supplied object as CSS property
* @param string tgt_obj_id ID of an object to set color on. If empty, clicked color code will be returmed as string.
* @param string css_attr Name of CSS attribute from tgt_obj to set clicked color to
* @param object openerObj Opener object
* @param string tgt_var Name of the global variable to set clicked color to
* @param boolean center Optional. If TRUE, then colorbox will be displayed at the center of the window
* @param string opener_css Optional. If specified, then opener object' CSS property will be also updated with picked color.
* Opener object MUST have an ID in this case!
*/
function openColorBox(tgt_obj_id, css_attr, openerObj, tgt_var, center, opener_css) {
var openerTop=1*getTopPos(openerObj);
var openerLeft=1*getLeftPos(openerObj);
var colorbox_areas=$$('area', $('color_selection_box'));
var name_='';
if (typeof(tgt_obj_id)!='string') {
tgt_obj_id='';
}
if (typeof(css_attr)!='string') {
css_attr='';
}
if (typeof(tgt_var)!='string') {
tgt_var='';
}
if (typeof(center)!='boolean') {
center=false;
}
if (typeof(colorbox_areas)=='object' && colorbox_areas) {
for (var i=0; i0) {
// Apply color to selection
sSelTxt=range.text;
do {
rand=(Math.random().toString()).substring(2);
if (-1==pBox.value.indexOf(rand)) {
range.text=rand+range.text;
break;
}
} while (true);
sStartTxt=pBox.value.substring(0, pBox.value.indexOf(rand));
sEndTxt=pBox.value.substring(sStartTxt.length+rand.length+sSelTxt.length);
pBox.value=sStartTxt+sSelTxt+sEndTxt;
cstring_prepend=findInColored(previous_colored, sStartTxt, 0);
cstring_change=findInColored(previous_colored, sSelTxt, coloredToPlain(cstring_prepend, false).length);
cstring_append=findInColored(previous_colored, sEndTxt, coloredToPlain(cstring_prepend+cstring_change, false).length);
} else {
// Apply color from cursor position
do {
rand=(Math.random().toString()).substring(2);
if (-1==pBox.value.indexOf(rand)) {
range.text=rand+range.text;
break;
}
} while (true);
sStartTxt=pBox.value.substring(0, pBox.value.indexOf(rand));
sSelTxt=pBox.value.substring(sStartTxt.length+rand.length);
pBox.value=sStartTxt+sSelTxt+sEndTxt;
cstring_prepend=findInColored(previous_colored, sStartTxt, 0);
cstring_change=findInColored(previous_colored, sSelTxt, coloredToPlain(cstring_prepend, false).length);
cstring_append=findInColored(previous_colored, sEndTxt, coloredToPlain(cstring_prepend+cstring_change, false).length);
}
}
} else {
// Mozilla
sStart=pBox.selectionStart;
sEnd=pBox.selectionEnd;
sStartTxt=pBox.value.substring(0, sStart);
sSelTxt=pBox.value.substring(sStart, sEnd);
sEndTxt=pBox.value.substring(sEnd, pBox.value.length);
if (sStart!=sEnd) {
// Apply color to selection
cstring_prepend=findInColored(previous_colored, sStartTxt, 0);
cstring_change=findInColored(previous_colored, sSelTxt, coloredToPlain(cstring_prepend, false).length);
cstring_append=findInColored(previous_colored, sEndTxt, coloredToPlain(cstring_prepend+cstring_change, false).length);
} else {
// Apply color from cursor position
sSelTxt=sEndTxt;
sEndTxt='';
cstring_prepend=findInColored(previous_colored, sStartTxt, 0);
cstring_change=findInColored(previous_colored, sSelTxt, coloredToPlain(cstring_prepend, false).length);
cstring_append=findInColored(previous_colored, sEndTxt, coloredToPlain(cstring_prepend+cstring_change, false).length);
}
}
if (cstring_prepend.length>0 || cstring_change.length>0 || cstring_append.length>0) {
// Get last color code
parts=(cstring_prepend+cstring_change).split('^');
last_color='';
for (var i=parts.length-1; i>0; i--) {
if (parts[i].length>6) {
last_color=parts[i].substr(0, 6);
break;
}
}
if (last_color!='') {
cstring_append='^'+last_color+cstring_append;
}
// Remove all color codes from selected text and apply the new color
cstring_change='^'+color+coloredToPlain(cstring_change, false);
newColored=cstring_prepend+cstring_change+cstring_append;
}
} catch (e) {}
return newColored;
}
/**
* Find a first occurance of plain string in colored string and return it's colored equivalent
* @param string colored Colored string
* @param string needle String to find
* @param int offset Offset to start search from (plain)
*/
function findInColored(colored, needle, offset) {
var found='';
var plain='';
var plain_map='';
var plain_start=0;
if (colored!='' && needle!='') {
if (typeof(offset)!='number') {
offset=0;
}
plain=coloredToPlain(colored, false, false);
plain_map=coloredToPlain(colored, false, true);
plain_start=plain.indexOf(needle, offset);
if (typeof(plain_map[plain_start+needle.length])!='undefined') {
found=colored.substring((plain_start>0)? plain_map[plain_start] : 0, plain_map[plain_start+needle.length]);
} else {
found=colored.substring((plain_start>0)? plain_map[plain_start] : 0);
}
}
return found;
}
/**
* Function to call each time color was clicked.
* @param string color Clicked color (e.g. 'ffee33')
*/
function colorClicked(color) {
if (colorbox_callback_func) {
colorbox_callback_func(color);
}
}