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/**
* @file
* @brief sigplus Image Gallery Plus save and restore settings control
* @author Levente Hunyadi
* @version 1.4.2
* @remarks Copyright (C) 2009-2011 Levente Hunyadi
* @remarks Licensed under GNU/GPLv3, see http://www.gnu.org/licenses/gpl-3.0.html
* @see http://hunyadi.info.hu/projects/sigplus
*/
window.addEvent('domready', function () {
/**
* Converts back-end settings into a list of key-value pairs.
*/
function settings_backup() {
var params = $$('*[name^="jform[params]"]').filter(function (item) {
return item.get('type') != 'radio' || item.get('checked'); // is not a radio button or is a radio button but checked
});
var data = params.map(function (item) { // iterate name-value pairs
var match = /^jform\[params\]\[(.*)\]$/.exec(item.get('name'));
if (match) {
var param_name = match[1];
if (param_name != 'settings') { // standard setting
return param_name + '=' + escape(item.get('value'));
} else { // custom settings text box
return item.get('value').trim();
}
}
return null;
}).join('\n');
$('extension-settings-list').set('value', data);
}
/**
* Converts a list of key-value pairs into their back-end equivalent.
*/
function settings_restore() {
var params_mapping = { // maps inline setting to back-end setting
maxcount:'thumb_count',
width:'thumb_width',
height:'thumb_height',
crop:'thumb_crop',
orientation:'slider_orientation',
navigation:'slider_navigation',
buttons:'slider_buttons',
links:'slider_links',
counter:'slider_counter',
overlay:'slider_overlay',
duration:'slider_duration',
animation:'slider_animation',
borderstyle:'border_style',
borderwidth:'border_width',
bordercolor:'border_color',
sortcriterion:'sort_criterion',
sortorder:'sort_order'
};
var listitems = [];
$('extension-settings-list').get('value').split('\n').each(function (item) {
var i = item.indexOf('=');
if (i < 0) {
return;
}
var param_name = item.substr(0, i);
var param_value = item.substr(i+1);
var params = $$('*[name^="jform[params][' + param_name + ']"], *[name^="jform[params][' + params_mapping[param_name] + ']"]');
if (params.length > 0) { // parameter exists, set in settings form
// set appropriate radio button to checked
var radiobutton = $pick(params.filter('*[type=radio][value=' + param_value + ']'));
if (radiobutton) {
radiobutton.set('checked', true);
}
var elem = $pick(params.filter('*:not(input[type=radio])'));
if (elem) {
elem.set('value', unescape(param_value));
}
} else { // parameter does not exist, add as custom setting
listitems.push(item);
}
});
// set custom parameters
var customparam = $pick($$('*[name="jform[params][settings]"]'));
if (customparam) {
customparam.set('value', listitems.join('\n'));
}
}
$('extension-settings-backup').addEvent('click', settings_backup);
$('extension-settings-restore').addEvent('click', settings_restore);
});