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<?php
use dokuwiki\Extension\AdminPlugin;
use dokuwiki\StyleUtils;
/**
* DokuWiki Plugin styling (Admin Component)
*
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
* @author Andreas Gohr <andi@splitbrain.org>
*/
class admin_plugin_styling extends AdminPlugin
{
public $ispopup = false;
/**
* @return int sort number in admin menu
*/
public function getMenuSort()
{
return 1000;
}
/**
* @return bool true if only access for superuser, false is for superusers and moderators
*/
public function forAdminOnly()
{
return true;
}
/**
* handle the different actions (also called from ajax)
*/
public function handle()
{
global $INPUT;
$run = $INPUT->extract('run')->str('run');
if (!$run) return;
if (!checkSecurityToken()) return;
$run = 'run' . ucfirst($run);
$this->$run();
}
/**
* Render HTML output, e.g. helpful text and a form
*/
public function html()
{
$class = 'nopopup';
if ($this->ispopup) $class = 'ispopup page';
echo '<div id="plugin__styling" class="' . $class . '">';
echo '<h1>' . $this->getLang('menu') . '</h1>';
$this->form();
echo '</div>';
}
/**
* Create the actual editing form
*/
public function form()
{
global $conf;
global $ID;
$styleUtil = new StyleUtils($conf['template'], true, true);
$styleini = $styleUtil->cssStyleini();
$replacements = $styleini['replacements'];
if ($this->ispopup) {
$target = DOKU_BASE . 'lib/plugins/styling/popup.php';
} else {
$target = wl($ID, ['do' => 'admin', 'page' => 'styling']);
}
if (empty($replacements)) {
echo '<p class="error">' . $this->getLang('error') . '</p>';
} else {
echo $this->locale_xhtml('intro');
echo '<form class="styling" method="post" action="' . $target . '">';
formSecurityToken();
echo '<table><tbody>';
foreach ($replacements as $key => $value) {
$name = tpl_getLang($key);
if (empty($name)) $name = $this->getLang($key);
if (empty($name)) $name = $key;
echo '<tr>';
echo '<td><label for="tpl__' . hsc($key) . '">' . $name . '</label></td>';
echo '<td><input type="' . $this->colorType($value) . '" name="tpl[' . hsc($key) . ']" ' .
'id="tpl__' . hsc($key) . '" value="' . hsc($this->colorValue($value)) . '" ' .
'dir="ltr" required="required"/></td>';
echo '</tr>';
}
echo '</tbody></table>';
echo '<p>';
echo '<button type="submit" name="run[preview]" class="btn_preview primary">' .
$this->getLang('btn_preview') . '</button> ';
#FIXME only if preview.ini exists:
echo '<button type="submit" name="run[reset]">' . $this->getLang('btn_reset') . '</button>';
echo '</p>';
echo '<p>';
echo '<button type="submit" name="run[save]" class="primary">' . $this->getLang('btn_save') . '</button>';
echo '</p>';
echo '<p>';
#FIXME only if local.ini exists:
echo '<button type="submit" name="run[revert]">' . $this->getLang('btn_revert') . '</button>';
echo '</p>';
echo '</form>';
echo tpl_locale_xhtml('style');
}
}
/**
* Adjust three char color codes to the 6 char one supported by browser's color input
*
* @param string $value
* @return string
*/
protected function colorValue($value)
{
if (preg_match('/^#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])$/', $value, $match)) {
return '#' . $match[1] . $match[1] . $match[2] . $match[2] . $match[3] . $match[3];
}
return $value;
}
/**
* Decide the input type based on the value
*
* @param string $value
* @return string color|text
*/
protected function colorType($value)
{
if (preg_match('/^#([0-9a-fA-F]{3}){1,2}$/', $value)) {
return 'color';
} else {
return 'text';
}
}
/**
* saves the preview.ini (alos called from ajax directly)
*/
public function runPreview()
{
global $conf;
$ini = $conf['cachedir'] . '/preview.ini';
io_saveFile($ini, $this->makeini());
}
/**
* deletes the preview.ini
*/
protected function runReset()
{
global $conf;
$ini = $conf['cachedir'] . '/preview.ini';
io_saveFile($ini, '');
}
/**
* deletes the local style.ini replacements
*/
protected function runRevert()
{
$this->replaceIni('');
$this->runReset();
}
/**
* save the local style.ini replacements
*/
protected function runSave()
{
$this->replaceIni($this->makeini());
$this->runReset();
}
/**
* create the replacement part of a style.ini from submitted data
*
* @return string
*/
protected function makeini()
{
global $INPUT;
$ini = "[replacements]\n";
$ini .= ";These overwrites have been generated from the Template styling Admin interface\n";
$ini .= ";Any values in this section will be overwritten by that tool again\n";
foreach ($INPUT->arr('tpl') as $key => $val) {
$ini .= $key . ' = "' . addslashes($val) . '"' . "\n";
}
return $ini;
}
/**
* replaces the replacement parts in the local ini
*
* @param string $new the new ini contents
*/
protected function replaceIni($new)
{
global $conf;
$ini = DOKU_CONF . "tpl/" . $conf['template'] . "/style.ini";
if (file_exists($ini)) {
$old = io_readFile($ini);
$old = preg_replace('/\[replacements\]\n.*?(\n\[.*]|$)/s', '\\1', $old);
$old = trim($old);
} else {
$old = '';
}
io_makeFileDir($ini);
io_saveFile($ini, "$old\n\n$new");
}
}
// vim:ts=4:sw=4:et:
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