mirror of
https://github.com/unraid/webgui.git
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9e7c27bc6a
- Updated the generatePanels function to return an empty string if no panels are generated, ensuring cleaner output when there are no panels to display.
139 lines
4.4 KiB
PHP
139 lines
4.4 KiB
PHP
<?php
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/**
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* Main content delegator for the Unraid web interface.
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* Includes the correct template based on tabbed state.
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*
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* Even if DisplaySettings is not enabled for tabs, pages with Tabs="true" will use tabs
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* and pages with Tabs="false" will not use tabs.
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*/
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$display['tabs'] = isset($myPage['Tabs'])
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? (strtolower($myPage['Tabs']) == 'true' ? 0 : 1)
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: $display['tabs'];
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$tabbed = $display['tabs'] == 0 && count($pages) > 1;
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$contentInclude = $tabbed ? 'MainContentTabbed.php' : 'MainContentTabless.php';
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$defaultIcon = "<i class=\"icon-app PanelIcon\"></i>";
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/**
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* Safely processes page titles by replacing PHP variables with their values
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*
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* @param string $rawTitle The unprocessed title that may contain variable references
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* @return string Processed title with variables substituted
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*/
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function processTitle($rawTitle) {
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// Safely replace any variables in the title without eval
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$title = htmlspecialchars((string)$rawTitle);
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return preg_replace_callback(
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'/\$([a-zA-Z_\x80-\xff][a-zA-Z0-9_\x80-\xff]*)/',
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function($matches) {
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return isset($GLOBALS[$matches[1]]) ?
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htmlspecialchars((string)$GLOBALS[$matches[1]]) :
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'$'.$matches[1];
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},
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$title
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);
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}
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function process_icon($icon, $docroot, $root) {
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global $defaultIcon;
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if (substr($icon, -4) == '.png') {
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if (file_exists("$docroot/$root/images/$icon")) {
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return "<img src=\"/$root/images/$icon\" class=\"PanelImg\">";
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} elseif (file_exists("$docroot/$root/$icon")) {
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return "<img src=\"/$root/$icon\" class=\"PanelImg\">";
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}
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return $defaultIcon;
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} elseif (substr($icon, 0, 5) == 'icon-') {
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return "<i class=\"$icon PanelIcon\"></i>";
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} elseif ($icon[0] != '<') {
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if (substr($icon, 0, 3) != 'fa-') {
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$icon = "fa-$icon";
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}
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return "<i class=\"fa $icon PanelIcon\"></i>";
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}
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return $icon;
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}
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/**
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* Generates a Panel DOM element for menu items
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*
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* @param array $pg Page data array containing name, Title, Icon
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* @param string $path Current path
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* @param string $defaultIcon Default icon to use if none specified
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* @param string $docroot Document root path
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* @param bool $useTabCookie Whether to add tab cookie onclick handler
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* @return string HTML for the Panel element
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*/
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function generatePanel($pg, $path, $defaultIcon, $docroot, $useTabCookie = false) {
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// Process title using our safe variable substitution function
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$panelTitle = processTitle($pg['Title']);
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$icon = _var($pg, 'Icon', $defaultIcon);
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$icon = process_icon($icon, $docroot, $pg['root']);
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$onclick = $useTabCookie ? ' onclick="$.cookie(\'one\',\'tab1\')"' : '';
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return sprintf(
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'<div class="Panel">
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<a href="/%s/%s"%s>
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<span>%s</span>
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<div class="PanelText">%s</div>
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</a>
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</div>',
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$path,
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$pg['name'],
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$onclick,
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$icon,
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_($panelTitle)
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);
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}
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/**
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* Generates all panels for a menu page
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*
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* @param array $page Page data array containing Type and name
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* @param string $path Current path
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* @param string $defaultIcon Default icon to use if none specified
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* @param string $docroot Document root path
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* @param bool $useTabCookie Whether to add tab cookie onclick handler
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* @return string HTML for all panels or empty string if not a menu page
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*/
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function generatePanels($page, $path, $defaultIcon, $docroot, $useTabCookie = false) {
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if (!isset($page['Type']) || $page['Type'] != 'menu') {
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return '';
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}
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$output = '';
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$pgs = find_pages($page['name']);
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foreach ($pgs as $pg) {
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$output .= generatePanel($pg, $path, $defaultIcon, $docroot, $useTabCookie);
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}
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return !empty($output)
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? '<div class="Panels">'.$output.'</div>'
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: '';
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}
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/**
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* Generates the content for a page
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*
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* @param array $page Page data array containing text and Markdown flag
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* @return string Parsed text ready for eval
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*
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* Usage example:
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* <? eval('?>'.generateContent($page)); ?>
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*/
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function generateContent($page) {
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if (empty($page['Markdown']) || $page['Markdown'] == 'true') {
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return Markdown(parse_text($page['text']));
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}
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return parse_text($page['text']);
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}
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?>
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<?php require_once __DIR__ . "/$contentInclude"; ?>
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<?
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/**
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* Legacy carryover. Ideally wouldn't be needed.
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*/
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unset($pages, $page, $pgs, $pg, $icon, $nchan, $running, $start, $stop, $row, $script, $opt, $nchan_run);
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?>
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