add check for other plugin dependencies

source/NerdPack/usr/local/emhttp/plugins/NerdPack/NerdPack.page

@@ -1,5 +1,5 @@
 Icon="NerdPack.png"
-Menu="NetworkServices"
+Menu="UserPreferences"
 Title="Nerd Pack"
 ---
 <link type="text/css" rel="stylesheet" href="/plugins/tablesorter/css/tablesorter.css">
@@ -7,8 +7,8 @@ Title="Nerd Pack"
 <link type="text/css" rel="stylesheet" href="/webGui/styles/jquery.switchbutton.css">
 <link type="text/css" rel="stylesheet" href="/plugins/NerdPack/css/NerdPack.css">
 
-<span class="status" style="display: inline-block;margin-right: 110px;margin-top: -45px;"><input id="uninstallpkg" type="checkbox"></span>
+<span id="uninstall" class="status" style="display: inline-block;margin-right: 110px;margin-top: -45px;"><input id="uninstallpkg" type="checkbox"></span>
-<span class="status" style="display: inline-block;margin-top: -45px;"><input id="deletepkg" type="checkbox"></span>
+<span id="delete" class="status" style="display: inline-block;margin-top: -45px;"><input id="deletepkg" type="checkbox"></span>
 
 <form markdown="1" id="package_form" name="package_settings" method="POST" action="/update.php" target="progressFrame">
 
@@ -20,6 +20,7 @@ Title="Nerd Pack"
 			<th class="sorter-metric filter-false" data-placeholder="by size" data-metric-name-full="byte|Byte|BYTE" data-metric-name-abbr="b|B"> Size </th>
 			<th class="filter-downloaded" data-placeholder="by download"> Downloaded </th>
 			<th class="filter-installed" data-placeholder="by install"> Installed </th>
+			<th class="filter-plugins" data-placeholder="Search..."> Plugins </th>
 			<th class="parser-false filter-false"><input id="checkall" type="checkbox"></th>
 		</tr>
 	</thead>

source/NerdPack/usr/local/emhttp/plugins/NerdPack/include/PackageQuery.php

@@ -14,6 +14,7 @@ foreach ($pkgs_github_array as $pkg_github) {
 	$pkg_nameArray = explode('-', $pkg_github['name']); // split package name into array
 
 	$pkg_name = $pkg_nameArray[0];
+
 	if (sizeof($pkg_nameArray) > 4) { //if package name has a subset get it
 		for ($ii = 1; $ii < sizeof($pkg_nameArray)-3; $ii++) {
 			$pkg_name .= '-'.$pkg_nameArray[$ii];
@@ -26,6 +27,15 @@ foreach ($pkgs_github_array as $pkg_github) {
 
 	$pkg_pattern = '/^'.$pkg_name.'.*/'; // search patter for packages
 
+	$plugins =  [];
+	exec("cd /boot/config/plugins ; find *.plg | xargs grep '${pkg_github['name']}' -sl",$plugins);
+	$pkg_plgs = "";
+	if ($plugins){
+		foreach ($plugins as $plugin){
+			$pkg_plgs .= pathinfo($plugin, PATHINFO_FILENAME)." ";
+			}
+ }
+
 	$pkg = [
 		'name' => $pkg_github['name'], // add full package name
 		'pkgname' => $pkg_name, // add package name only
@@ -33,10 +43,11 @@ foreach ($pkgs_github_array as $pkg_github) {
 		'pkgversion' => $pkg_version, // add package name with raw version
 		'size' => format_size($pkg_github['size'], 1, '?'), // add package size
 		'installed' => preg_grep($pkg_pattern, $pkgs_installed) ? 'yes' : 'no', // checks if package name is installed
-		'installeq' => in_array(pathinfo($pkg_github['name'], PATHINFO_FILENAME), $pkgs_installed) ? 'yes' : 'no', // checks if package is installed equals github exactly
+		'installeq' => in_array(pathinfo($pkg_github['name'], PATHINFO_FILENAME), $pkgs_installed) ? 'yes' : 'no', // checks if package installed equals github exactly
 		'downloaded' => preg_grep($pkg_pattern, $pkgs_downloaded) ? 'yes' : 'no', // checks if package name is downloaded
-		'downloadeq' => in_array($pkg_github['name'], $pkgs_downloaded) ? 'yes' : 'no', // checks if package is downloaded equals github exactly
+		'downloadeq' => in_array($pkg_github['name'], $pkgs_downloaded) ? 'yes' : 'no', // checks if package downloaded equals github exactly
 		'config' => isset($pkg_cfg[$pkg_nver]) ? $pkg_cfg[$pkg_nver] : 'no', // checks config for install preference
+		'plugins' => $pkg_plgs, // checks plugins dependency on package
 		'desc' => $pkgs_desc_array[$pkg_name]
 	];
 

source/NerdPack/usr/local/emhttp/plugins/NerdPack/js/jquery.NerdPack.js

@@ -95,13 +95,13 @@ function packageQuery(force) {
 			if (data[i].installeq != data[i].installed)
 				Installed = 'old';
 
-			$("#tblPackages tbody").append(
+			$("#tblPackages tbody").append("<tr>"+
-			"<tr>"+
 			"<td class='package' title='"+data[i].desc+"'>"+data[i].name+"</td>"+ // package name
 			"<td>"+Update+"</td>"+ // package status
 			"<td>"+data[i].size+"</td>"+ // package size
-			"<td>"+Downloaded+"</td>"+ // package installed
+			"<td>"+Downloaded+"</td>"+ // package downloaded
 			"<td>"+Installed+"</td>"+ // package installed
+			"<td>"+data[i].plugins+"</td>"+ // package dependents
 			"<td><input class='pkgcheckbox' id='"+data[i].pkgname+"' type='checkbox' "+(data[i].config=="yes"?"checked":"")+">"+
 			"<input class='pkgvalue' type='hidden' id='"+data[i].pkgname+"_value' name='"+data[i].pkgnver+"' value='"+data[i].config+"'></td>"+
 			"</tr>");

source/NerdPack/usr/local/emhttp/plugins/NerdPack/scripts/packagemanager

@@ -56,11 +56,23 @@ foreach ($pkg_cfg as $pkg_name => $pkg_pref) { // get preferences for each packa
 	$pkg_name = str_replace('_', '.', $pkg_name); // replace "_" with "." in package names
 	$pkg_pattern = '/^'.$pkg_name.'.*/'; // search patter for packages
 	$pkg_install_status = preg_grep($pkg_pattern, $pkgs_installed); // check install status
+	$pkg_download_status = preg_grep($pkg_pattern, $pkgs_downloaded); // check package download status
+	
+	//check if plugin is dependent on package
+	$plugins = [];
+	exec("cd /boot/config/plugins ; find *.plg | xargs grep '$pkg_name' -sl",$plugins);
+	if ($plugins){
+		$plg_msg = "$pkg_name used by plugin: ";
+		foreach ($plugins as $plugin){
+			$plg_msg .= pathinfo($plugin, PATHINFO_FILENAME)." ";
+			}
+			logger($plg_msg);
+	}
 
 	if ($pkg_pref == 'yes') {
 		// if executing from the wegui check status and download if necessary
 		if ($argd) {
-			if (!preg_grep($pkg_pattern, $pkgs_downloaded)) {
+			if (!$pkg_download_status) {
 
 				$pkg_online_status = preg_grep($pkg_pattern, $pkgs_github_array);
 
@@ -88,21 +100,25 @@ foreach ($pkg_cfg as $pkg_name => $pkg_pref) { // get preferences for each packa
 			$pkg_cmd = 'upgradepkg --install-new '.$pkg_path.$pkg_name.'* 2>&1';
 		}
 	} else if ($pkg_pref == 'no' && $pkg_install_status && $argu) {
-		$pkg_msg = 'Uninstalling';
+		if($plugins){
-		$pkg_cmd = 'removepkg '.$pkg_path.$pkg_name.'* 2>&1';
+			logger("Unable to uninstall $pkg_name",$argq);
-		if ($argr) {
+			}else{
-			$pkg_cmd .= '; rm '.$pkg_path.$pkg_name.'* 2>&1';
+		 $pkg_msg = 'Uninstalling';
-			$pkg_msg .= ' and deleting';
+		 $pkg_cmd = 'removepkg '.$pkg_path.$pkg_name.'* 2>&1';
+	 	if ($argr) {
+ 			$pkg_cmd .= '; rm '.$pkg_path.$pkg_name.'* 2>&1';
+		 	$pkg_msg .= ' and deleting';
+		}
 		}
 	}
 	if (!empty($pkg_cmd)) {
-		logger($pkg_msg.' '.$pkg_name.' package...');
+		logger("$pkg_msg $pkg_name package...");
 		shell_exec($pkg_cmd);
 		//$output = shell_exec($pkg_cmd);
 		//logger($output);
 	} else
-		logger($pkg_name.' package up to date', $argq);
+		logger("$pkg_name package up to date", $argq);
 }
 
-logger('All packages processed');
+logger('All packages processed   ');
 ?>