Below code is language + theme changer for V1.2.
Demo:
http://qa.modxclub.net/
See Selection box at Top-right.
---------------------------------------------------------------
【URL parameter read】
Source: qa-include/qa-base.php
find:
"$languagecode=qa_get_option($qa_db, 'site_language');"
add after:
$qa_lang=qa_get('qa_lang'); // get from URL parameter if possible
if (isset($qa_lang)) // otherwise get option
$languagecode=$qa_lang;
---
Source: qa-include/qa-page.php
find:
$themeclass=qa_load_theme_class(qa_get_option($qa_db, 'site_theme'), $qa_template, $qa_content, $qa_request);
replace:
$qa_theme=qa_get('qa_theme'); // get from URL parameter if possible
if (!isset($qa_theme)) // otherwise get option
$qa_theme=qa_get_option($qa_db, 'site_theme');
$themeclass=qa_load_theme_class($qa_theme, $qa_template, $qa_content, $qa_request);
---------------------------------------------------------------
【URL parameter restore】
Source: qa-include/qa-base.php
find:
global $qa_db, $qa_root_url_relative;
add after:
$qa_lang=qa_get('qa_lang');
if (isset($qa_lang))
@$params['qa_lang']=$qa_lang;
$qa_theme=qa_get('qa_theme');
if (isset($qa_theme))
@$params['qa_theme']=$qa_theme;
---------------------------------------------------------------
【Display HTML】
---
Source: qa-include/qa-page.php
find:
$themeclass->output('>');
add after:
$themeclass->changer();
---
Source: qa-include/qa-theme-base.php
add function:
function changer()
{
require_once QA_INCLUDE_DIR.'qa-app-admin.php';
// Lang: Get and Set URL parameter OR System settings
$qa_lang=qa_get('qa_lang');
if (!isset($qa_lang))
$qa_lang=qa_get_option($qa_db, 'site_language');
$langParam='&qa_lang='.$qa_lang;
$langOptions = qa_admin_language_options();
foreach($langOptions as $key => $val)
$langArray[] = array('name'=>$val, 'value'=>$key, 'selected'=>'');
$found = false;
$index = 0;
foreach($langArray as $langItem){
foreach($langItem as $key => $val){
if ($key=='value' && $val==$qa_lang){
$langArray[$index]['selected']='selected="selected"';
$found = true;
break 2;
}
}
$index++;
}
if(!$found) $langArray[0]['selected']='selected="selected"';
// Theme: Get and Set URL parameter OR System settings
$qa_theme=qa_get('qa_theme');
if (!isset($qa_theme))
$qa_theme=qa_get_option($qa_db, 'site_theme');
$themeParam='&qa_theme='.$qa_theme;
$themeOptions = qa_admin_theme_options();
foreach($themeOptions as $key => $val)
$themeArray[] = array('name'=>$val, 'value'=>$key, 'selected'=>'');
$found = false;
$index = 0;
foreach($themeArray as $themeItem){
foreach($themeItem as $key => $val){
if ($key=='value' && $val==$qa_theme){
$themeArray[$index]['selected']='selected="selected"';
$found = true;
break 2;
}
}
$index++;
}
if(!$found) $themeArray[0]['selected']='selected="selected"';
// Output option bar
$this->output('<DIV class="qa-changer" style="padding:5px 0;margin:0 auto;text-align:right;width:980px;">');
$this->output('<DIV class="qa-changer-block" style="display:inline;">
<SPAN class="qa-changer-title" style="">Language:</SPAN>
<SELECT class="qa-changer-selector" style="" name="qa-changer-select-lang" onchange="location.href=\'?&qa_lang=\'+this.options[this.selectedIndex].value+\''.$themeParam.'\'">');
foreach($langArray as $langItem)
$this->output('<OPTION class="qa-changer-selector-option" value="'. $langItem['value'] .'" '. $langItem['selected'] .'>'.$langItem['name'].'</OPTION>');
$this->output('</SELECT>');
$this->output('</DIV>');
$this->output('<DIV class="qa-changer-block" style="display:inline;">
<SPAN class="qa-changer-title" style="">Theme:</SPAN>
<SELECT class="qa-changer-selector" style="" name="qa-ts-selector-theme" onchange="location.href=\'?'.$langParam.'&qa_theme=\'+this.options[this.selectedIndex].value">');
foreach($themeArray as $themeItem)
$this->output('<OPTION class="qa-changer-selector-option" value="'. $themeItem['value'] .'" '. $themeItem['selected'] .'>'.$themeItem['name'].'</OPTION>');
$this->output('</SELECT>');
$this->output('</DIV>');
$this->output('</DIV>');
}
---
