<?php
/* Copyright (C) 2017	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2017	Regis Houssin			<regis.houssin@inodbox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

/**
 *  \file       htdocs/admin/modulehelp.php
 *  \brief      Page to activate/disable all modules
 */

if (!defined('NOREQUIREMENU'))  define('NOREQUIREMENU', '1'); // If there is no need to load and show top and left menu
if (!defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', '1'); // Disabled because this page is into a popup on module search page and we want to avoid to have an Anti CSRF token error (done if MAIN_SECURITY_CSRF_WITH_TOKEN is on) when we make a second search after closing popup.


require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';

// Load translation files required by the page
$langs->loadLangs(array('errors', 'admin', 'modulebuilder'));

$mode = GETPOST('mode', 'alpha');
$action = GETPOST('action', 'alpha');
$id = GETPOST('id', 'int');
if (empty($mode)) $mode = 'desc';

if (!$user->admin)
	accessforbidden();


/*
 * Actions
 */

// Nothing


/*
 * View
 */

$form = new Form($db);

$help_url = 'EN:First_setup|FR:Premiers_paramétrages|ES:Primeras_configuraciones';
llxHeader('', $langs->trans("Setup"), $help_url);

print '<!-- Force style container -->'."\n".'<style>
.id-container {
    width: 100%;
}
</style>';

$arrayofnatures = array('core'=>$langs->transnoentitiesnoconv("Core"), 'external'=>$langs->transnoentitiesnoconv("External").' - '.$langs->trans("AllPublishers"));

// Search modules dirs
$modulesdir = dolGetModulesDirs();


$filename = array();
$modules = array();
$orders = array();
$categ = array();
$dirmod = array();
$i = 0; // is a sequencer of modules found
$j = 0; // j is module number. Automatically affected if module number not defined.
$modNameLoaded = array();

foreach ($modulesdir as $dir)
{
	// Load modules attributes in arrays (name, numero, orders) from dir directory
	//print $dir."\n<br>";
	dol_syslog("Scan directory ".$dir." for module descriptor files (modXXX.class.php)");
	$handle = @opendir($dir);
	if (is_resource($handle))
	{
		while (($file = readdir($handle)) !== false)
		{
			//print "$i ".$file."\n<br>";
		    if (is_readable($dir.$file) && substr($file, 0, 3) == 'mod' && substr($file, dol_strlen($file) - 10) == '.class.php')
		    {
		        $modName = substr($file, 0, dol_strlen($file) - 10);

		        if ($modName)
		        {
		        	if (!empty($modNameLoaded[$modName]))
		        	{
		        		$mesg = "Error: Module ".$modName." was found twice: Into ".$modNameLoaded[$modName]." and ".$dir.". You probably have an old file on your disk.<br>";
		        		setEventMessages($mesg, null, 'warnings');
		        		dol_syslog($mesg, LOG_ERR);
						continue;
		        	}

		            try
		            {
		                $res = include_once $dir.$file;
		                if (class_exists($modName))
						{
							try {
				                $objMod = new $modName($db);
								$modNameLoaded[$modName] = $dir;

    		    		        if (!$objMod->numero > 0 && $modName != 'modUser')
    		            		{
    		         		    	dol_syslog('The module descriptor '.$modName.' must have a numero property', LOG_ERR);
    		            		}
								$j = $objMod->numero;

    							$modulequalified = 1;

		    					// We discard modules according to features level (PS: if module is activated we always show it)
		    					$const_name = 'MAIN_MODULE_'.strtoupper(preg_replace('/^mod/i', '', get_class($objMod)));
		    					if ($objMod->version == 'development' && (empty($conf->global->$const_name) && ($conf->global->MAIN_FEATURES_LEVEL < 2))) $modulequalified = 0;
		    					if ($objMod->version == 'experimental' && (empty($conf->global->$const_name) && ($conf->global->MAIN_FEATURES_LEVEL < 1))) $modulequalified = 0;
								if (preg_match('/deprecated/', $objMod->version) && (empty($conf->global->$const_name) && ($conf->global->MAIN_FEATURES_LEVEL >= 0))) $modulequalified = 0;

		    					// We discard modules according to property disabled
		    					//if (! empty($objMod->hidden)) $modulequalified=0;

		    					if ($modulequalified > 0)
		    					{
		    					    $publisher = dol_escape_htmltag($objMod->getPublisher());
		    					    $external = ($objMod->isCoreOrExternalModule() == 'external');
		    					    if ($external)
		    					    {
		    					        if ($publisher)
		    					        {
		    					            $arrayofnatures['external_'.$publisher] = $langs->trans("External").' - '.$publisher;
		    					        }
		    					        else
		    					        {
		    					            $arrayofnatures['external_'] = $langs->trans("External").' - '.$langs->trans("UnknownPublishers");
		    					        }
		    					    }
		    					    ksort($arrayofnatures);
		    					}

		    					// Define array $categ with categ with at least one qualified module
		    					if ($modulequalified > 0)
		    					{
		    						$modules[$i] = $objMod;
		    			            $filename[$i] = $modName;

		    			            // Gives the possibility to the module, to provide his own family info and position of this family
		    			            if (is_array($objMod->familyinfo) && !empty($objMod->familyinfo)) {
		    			            	if (!is_array($familyinfo)) $familyinfo = array();
		    			            	$familyinfo = array_merge($familyinfo, $objMod->familyinfo);
		    			            	$familykey = key($objMod->familyinfo);
		    			            } else {
		    			            	$familykey = $objMod->family;
		    			            }

		    			            $moduleposition = ($objMod->module_position ? $objMod->module_position : '50');
		    			            if ($moduleposition == '50' && ($objMod->isCoreOrExternalModule() == 'external'))
		    			            {
		    			                $moduleposition = '80'; // External modules at end by default
		    			            }

		    			            $orders[$i] = $familyinfo[$familykey]['position']."_".$familykey."_".$moduleposition."_".$j; // Sort by family, then by module position then number
		    						$dirmod[$i] = $dir;
		    						//print $i.'-'.$dirmod[$i].'<br>';
		    			            // Set categ[$i]
		    						$specialstring = 'unknown';
		    			            if ($objMod->version == 'development' || $objMod->version == 'experimental') $specialstring = 'expdev';
		    						if (isset($categ[$specialstring])) $categ[$specialstring]++; // Array of all different modules categories
		    			            else $categ[$specialstring] = 1;
		    						$j++;
		    			            $i++;
		    					}
		    					else dol_syslog("Module ".get_class($objMod)." not qualified");
							}
		            		catch (Exception $e)
		            		{
		            		     dol_syslog("Failed to load ".$dir.$file." ".$e->getMessage(), LOG_ERR);
		            		}
						}
		            	else
						{
							print "Warning bad descriptor file : ".$dir.$file." (Class ".$modName." not found into file)<br>";
						}
					}
		            catch (Exception $e)
		            {
		                 dol_syslog("Failed to load ".$dir.$file." ".$e->getMessage(), LOG_ERR);
		            }
		        }
		    }
		}
		closedir($handle);
	}
	else
	{
		dol_syslog("htdocs/admin/modulehelp.php: Failed to open directory ".$dir.". See permission and open_basedir option.", LOG_WARNING);
	}
}

asort($orders);
//var_dump($orders);
//var_dump($categ);
//var_dump($modules);


unset($objMod);
$i = 0;
foreach ($orders as $tmpkey => $tmpvalue)
{
    $tmpMod  = $modules[$tmpkey];
    if ($tmpMod->numero == $id)
    {
        $key = $i;
        $modName = $filename[$tmpkey];
        $dirofmodule = $dirmod[$tmpkey];
        $objMod = $tmpMod;
        break;
    }
    $i++;
}
$value = $orders[$key];
$tab = explode('_', $value);
$familyposition = $tab[0]; $familykey = $tab[1]; $module_position = $tab[2]; $numero = $tab[3];


$head = modulehelp_prepare_head($objMod);

// Check filters
$modulename = $objMod->getName();
$moduledesc = $objMod->getDesc();
$moduleauthor = $objMod->getPublisher();
$moduledir = strtolower(preg_replace('/^mod/i', '', get_class($objMod)));

$const_name = 'MAIN_MODULE_'.strtoupper(preg_replace('/^mod/i', '', get_class($objMod)));

$text = '<span class="opacitymedium">'.$langs->trans("LastActivationDate").':</span> ';
if (!empty($conf->global->$const_name)) $text .= dol_print_date($objMod->getLastActivationDate(), 'dayhour');
else $text .= $langs->trans("Disabled");
$tmp = $objMod->getLastActivationInfo();
$authorid = $tmp['authorid'];
if ($authorid > 0)
{
	$tmpuser = new User($db);
	$tmpuser->fetch($authorid);
	$text .= '<br><span class="opacitymedium">'.$langs->trans("LastActivationAuthor").':</span> ';
	$text .= $tmpuser->getNomUrl(1);
}
$ip = $tmp['ip'];
if ($ip)
{
	$text .= '<br><span class="opacitymedium">'.$langs->trans("LastActivationIP").':</span> ';
	$text .= $ip;
}

$moreinfo = $text;

$title = ($modulename ? $modulename : $moduledesc);

print '<div class="centpercent">';

$picto = 'object_'.$objMod->picto;

print load_fiche_titre(($modulename ? $modulename : $moduledesc), $moreinfo, $picto);
print '<br>';

dol_fiche_head($head, $mode, '', -1);

if (!$modulename)
{
	dol_syslog("Error for module ".$key." - Property name of module looks empty", LOG_WARNING);
}

// Load all lang files of module
if (isset($objMod->langfiles) && is_array($objMod->langfiles))
{
	foreach ($objMod->langfiles as $domain)
	{
		$langs->load($domain);
	}
}


// Version (with picto warning or not)
$version = $objMod->getVersion(0);
$versiontrans = '';
if (preg_match('/development/i', $version))  $versiontrans .= img_warning($langs->trans("Development"), 'style="float: left"');
if (preg_match('/experimental/i', $version)) $versiontrans .= img_warning($langs->trans("Experimental"), 'style="float: left"');
if (preg_match('/deprecated/i', $version))   $versiontrans .= img_warning($langs->trans("Deprecated"), 'style="float: left"');
$versiontrans .= $objMod->getVersion(1);

// Define imginfo
$imginfo = "info";
if ($objMod->isCoreOrExternalModule() == 'external')
{
    $imginfo = "info_black";
}

// Define text of description of module
$text = '';

if ($mode == 'desc')
{
    if ($moduledesc) $text .= '<br>'.$moduledesc.'<br><br><br>';

    $text .= '<span class="opacitymedium">'.$langs->trans("Version").':</span> '.$version;

    $moduledescriptorfile = get_class($objMod).'.class.php';
    $text .= '<br><span class="opacitymedium">'.$langs->trans("DescriptorFile").':</span> '.$moduledescriptorfile;

    $textexternal = '';
    if ($objMod->isCoreOrExternalModule() == 'external')
    {
        $textexternal .= '<br><span class="opacitymedium">'.$langs->trans("Origin").':</span> '.$langs->trans("ExternalModule").' - '.$langs->trans("InstalledInto", $dirofmodule);
        if ($objMod->editor_name != 'dolibarr') $textexternal .= '<br><span class="opacitymedium">'.$langs->trans("Publisher").':</span> '.(empty($objMod->editor_name) ? $langs->trans("Unknown") : $objMod->editor_name);
        $editor_url = $objMod->editor_url;
        if (!preg_match('/^http/', $editor_url)) $editor_url = 'http://'.$editor_url;
        if (!empty($objMod->editor_url) && !preg_match('/dolibarr\.org/i', $objMod->editor_url)) $textexternal .= ($objMod->editor_name != 'dolibarr' ? ' - ' : '').img_picto('', 'globe').' <a href="'.$editor_url.'" target="_blank">'.$objMod->editor_url.'</a>';
        $text .= $textexternal;
        $text .= '<br>';
    }
    else
    {
        $text .= '<br><span class="opacitymedium">'.$langs->trans("Origin").':</span> '.$langs->trans("Core").'<br>';
    }

    $moduledesclong = $objMod->getDescLong();
    if ($moduledesclong) $text .= '<br><hr><div class="moduledesclong">'.$moduledesclong.'<div>';
}

if ($mode == 'feature')
{
    $text .= '<br><strong>'.$langs->trans("DependsOn").':</strong> ';
    if (count($objMod->depends)) $text .= join(',', $objMod->depends);
	else $text .= $langs->trans("None");
    $text .= '<br><strong>'.$langs->trans("RequiredBy").':</strong> ';
	if (count($objMod->requiredby)) $text .= join(',', $objMod->requiredby);
	else $text .= $langs->trans("None");

    $text .= '<br><br>';

    $text .= '<br><strong>'.$langs->trans("AddDataTables").':</strong> ';
	$sqlfiles = dol_dir_list(dol_buildpath($moduledir.'/sql/'), 'files', 0, 'llx.*\.sql', array('\.key\.sql'));
    if (count($sqlfiles) > 0)
    {
    	$text .= $langs->trans("Yes").' (';
    	$i = 0;
    	foreach ($sqlfiles as $val)
    	{
    		$text .= ($i ? ', ' : '').preg_replace('/\.sql$/', '', preg_replace('/llx_/', '', $val['name']));
    		$i++;
    	}
    	$text .= ')';
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddDictionaries").':</strong> ';
    if (isset($objMod->dictionaries) && isset($objMod->dictionaries['tablib']) && is_array($objMod->dictionaries['tablib']) && count($objMod->dictionaries['tablib']))
    {
        $i = 0;
        foreach ($objMod->dictionaries['tablib'] as $val)
        {
            $text .= ($i ? ', ' : '').$val;
            $i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddData").':</strong> ';
    $filedata = dol_buildpath($moduledir.'/sql/data.sql');
    if (dol_is_file($filedata))
    {
        $text .= $langs->trans("Yes").' ('.$moduledir.'/sql/data.sql)';
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddRemoveTabs").':</strong> ';
    if (isset($objMod->tabs) && is_array($objMod->tabs) && count($objMod->tabs))
    {
        $i = 0;
        foreach ($objMod->tabs as $val)
        {
        	if (is_array($val)) $val = $val['data'];
        	if (is_string($val))
        	{
            	$tmp = explode(':', $val, 3);
            	$text .= ($i ? ', ' : '').$tmp[0].':'.$tmp[1];
           		$i++;
        	}
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddModels").':</strong> ';
    if (isset($objMod->module_parts) && isset($objMod->module_parts['models']) && $objMod->module_parts['models'])
    {
        $text .= $langs->trans("Yes");
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddSubstitutions").':</strong> ';
    if (isset($objMod->module_parts) && isset($objMod->module_parts['substitutions']) && $objMod->module_parts['substitutions'])
    {
        $text .= $langs->trans("Yes");
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddSheduledJobs").':</strong> ';
    if (isset($objMod->cronjobs) && is_array($objMod->cronjobs) && count($objMod->cronjobs))
    {
        $i = 0;
        foreach ($objMod->cronjobs as $val)
        {
            $text .= ($i ? ', ' : '').($val['label']);
            $i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddTriggers").':</strong> ';
    $moreinfoontriggerfile = '';
    if (isset($objMod->module_parts) && isset($objMod->module_parts['triggers']) && $objMod->module_parts['triggers'])
    {
    	$yesno = 'Yes';
    }
    else
    {
    	$yesno = 'No';
    }
    require_once DOL_DOCUMENT_ROOT.'/core/class/interfaces.class.php';
    $interfaces = new Interfaces($db);
    $triggers = $interfaces->getTriggersList(array((($objMod->isCoreOrExternalModule() == 'external') ? '/'.$moduledir : '').'/core/triggers'));
	foreach ($triggers as $triggercursor)
	{
		if ($triggercursor['module'] == $moduledir)
		{
			$yesno = 'Yes';
			$moreinfoontriggerfile = ' ('.$triggercursor['relpath'].')';
		}
	}

    $text .= $langs->trans($yesno).$moreinfoontriggerfile;

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddBoxes").':</strong> ';
    if (isset($objMod->boxes) && is_array($objMod->boxes) && count($objMod->boxes))
    {
        $i = 0;
        foreach ($objMod->boxes as $val)
        {
            $text .= ($i ? ', ' : '').($val['file'] ? $val['file'] : $val[0]);
            $i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddHooks").':</strong> ';
    if (isset($objMod->module_parts) && is_array($objMod->module_parts['hooks']) && count($objMod->module_parts['hooks']))
    {
    	$i = 0;
        foreach ($objMod->module_parts['hooks'] as $key => $val)
        {
        	if ($key === 'entity') continue;

        	// For special values
        	if ($key === 'data')
        	{
        		if (is_array($val))
        		{
        			foreach ($val as $value)
        			{
        				$text .= ($i ? ', ' : '').($value);
        				$i++;
        			}

        			continue;
        		}
        	}

        	$text .= ($i ? ', ' : '').($val);
        	$i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddPermissions").':</strong> ';
    if (isset($objMod->rights) && is_array($objMod->rights) && count($objMod->rights))
    {
        $i = 0;
        foreach ($objMod->rights as $val)
        {
        	$text .= ($i ? ', ' : '').($val[1]);
        	$i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddMenus").':</strong> ';
    if (isset($objMod->menu) && !empty($objMod->menu)) // objMod can be an array or just an int 1
    {
        $text .= $langs->trans("Yes");
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddExportProfiles").':</strong> ';
    if (isset($objMod->export_label) && is_array($objMod->export_label) && count($objMod->export_label))
    {
        $i = 0;
        foreach ($objMod->export_label as $val)
        {
            $text .= ($i ? ', ' : '').($val);
            $i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddImportProfiles").':</strong> ';
    if (isset($objMod->import_label) && is_array($objMod->import_label) && count($objMod->import_label))
    {
        $i = 0;
        foreach ($objMod->import_label as $val)
        {
            $text .= ($i ? ', ' : '').($val);
            $i++;
        }
    }
    else $text .= $langs->trans("No");

    $text .= '<br>';

    $text .= '<br><strong>'.$langs->trans("AddOtherPagesOrServices").':</strong> ';
    $text .= $langs->trans("DetectionNotPossible");
}


if ($mode == 'changelog')
{
    $changelog = $objMod->getChangeLog();
    if ($changelog) $text .= '<div class="moduledesclong">'.$changelog.'<div>';
    else $text .= '<div class="moduledesclong">'.$langs->trans("NotAvailable").'</div>';
}

print $text;


dol_fiche_end();

print '</div>';

// End of page
llxFooter();
$db->close();