<?php
/* Copyright (C) 2017	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2017	Regis Houssin			<regis.houssin@capnetworks.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 <http://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

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'));

$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?$objMod->module_position:'500');
		    			            if ($moduleposition == 500 && ($objMod->isCoreOrExternalModule() == 'external'))
		    			            {
		    			                $moduleposition = 800;
		    			            }

		    			            $orders[$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);


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



$h = 0;

$head[$h][0] = DOL_URL_ROOT."/admin/modulehelp.php?id=".$id.'&mode=desc';
$head[$h][1] = $langs->trans("Description");
$head[$h][2] = 'desc';
$h++;

$head[$h][0] = DOL_URL_ROOT."/admin/modulehelp.php?id=".$id.'&mode=feature';
$head[$h][1] = $langs->trans("TechnicalServicesProvided");
$head[$h][2] = 'feature';
$h++;

if ($objMod->isCoreOrExternalModule() == 'external')
{
    $head[$h][0] = DOL_URL_ROOT."/admin/modulehelp.php?id=".$id.'&mode=changelog';
    $head[$h][1] = $langs->trans("ChangeLog");
    $head[$h][2] = 'changelog';
    $h++;
}

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


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

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

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

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

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

// 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) $text.=$moduledesc.'<br><br>';

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

    $textexternal='';
    if ($objMod->isCoreOrExternalModule() == 'external')
    {
        $textexternal.='<br><strong>'.$langs->trans("Origin").':</strong> '.$langs->trans("ExternalModule",$dirofmodule);
        if ($objMod->editor_name != 'dolibarr') $textexternal.='<br><strong>'.$langs->trans("Publisher").':</strong> '.(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)) $textexternal.='<br><strong>'.$langs->trans("Url").':</strong> <a href="'.$editor_url.'" target="_blank">'.$objMod->editor_url.'</a>';
        $text.=$textexternal;
        $text.='<br>';
    }
    else
    {
        $text.='<br><strong>'.$langs->trans("Origin").':</strong> '.$langs->trans("Core").'<br>';
    }
    $text.='<br><strong>'.$langs->trans("LastActivationDate").':</strong> ';
    if (! empty($conf->global->$const_name)) $text.=dol_print_date($objMod->getLastActivationDate(), 'dayhour');
    else $text.=$langs->trans("Disabled");
    $text.='<br>';

    $tmp = $objMod->getLastActivationInfo();
    $authorid = $tmp['authorid'];
    if ($authorid > 0)
    {
        $tmpuser = new User($db);
        $tmpuser->fetch($authorid);
        $text.='<strong>'.$langs->trans("LastActivationAuthor").':</strong> ';
        $text.= $tmpuser->getNomUrl(1);
        $text.='<br>';
    }
    $ip = $tmp['ip'];
    if ($ip)
    {
        $text.='<strong>'.$langs->trans("LastActivationIP").':</strong> ';
        $text.= $ip;
        $text.='<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>';


llxFooter();

$db->close();
