<?php
/* Copyright (C) 2019 Laurent Destailleur          <eldy@users.sourceforge.net>
 *
 * 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/mrp.php
 *	\ingroup    mrp
 *	\brief      Setup page of module MRP
 */

// Load Dolibarr environment
require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
require_once DOL_DOCUMENT_ROOT.'/mrp/class/mo.class.php';
require_once DOL_DOCUMENT_ROOT.'/mrp/lib/mrp_mo.lib.php';
require_once DOL_DOCUMENT_ROOT.'/mrp/lib/mrp.lib.php';

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

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

$action = GETPOST('action', 'aZ09');
$value = GETPOST('value', 'alpha');
$modulepart = GETPOST('modulepart', 'aZ09');	// Used by actions_setmoduleoptions.inc.php

$label = GETPOST('label', 'alpha');
$scandir = GETPOST('scan_dir', 'alpha');
$type = 'mrp';


/*
 * Actions
 */

include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';

if ($action == 'updateMask') {
	$maskconstmrp = GETPOST('maskconstMo', 'aZ09');
	$maskmrp = GETPOST('maskMo', 'alpha');

	if ($maskconstmrp && preg_match('/_MASK$/', $maskconstmrp)) {
		$res = dolibarr_set_const($db, $maskconstmrp, $maskmrp, 'chaine', 0, '', $conf->entity);
	}

	if (!($res > 0)) {
		$error++;
	}

	if (!$error) {
		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
	} else {
		setEventMessages($langs->trans("Error"), null, 'errors');
	}
} elseif ($action == 'specimen') {
	$modele = GETPOST('module', 'alpha');

	$mo = new Mo($db);
	$mo->initAsSpecimen();

	// Search template files
	$file = ''; $classname = ''; $filefound = 0;
	$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);
	foreach ($dirmodels as $reldir) {
		$file = dol_buildpath($reldir."core/modules/mrp/doc/pdf_".$modele.".modules.php", 0);
		if (file_exists($file)) {
			$filefound = 1;
			$classname = "pdf_".$modele;
			break;
		}
	}

	if ($filefound) {
		require_once $file;

		$module = new $classname($db);

		if ($module->write_file($mo, $langs) > 0) {
			header("Location: ".DOL_URL_ROOT."/document.php?modulepart=mrp&file=SPECIMEN.pdf");
			return;
		} else {
			setEventMessages($module->error, null, 'errors');
			dol_syslog($module->error, LOG_ERR);
		}
	} else {
		setEventMessages($langs->trans("ErrorModuleNotFound"), null, 'errors');
		dol_syslog($langs->trans("ErrorModuleNotFound"), LOG_ERR);
	}
} elseif ($action == 'set') {
	// Activate a model
	$ret = addDocumentModel($value, $type, $label, $scandir);
} elseif ($action == 'del') {
	$ret = delDocumentModel($value, $type);
	if ($ret > 0) {
		if ($conf->global->MRP_MO_ADDON_PDF == "$value") {
			dolibarr_del_const($db, 'MRP_MO_ADDON_PDF', $conf->entity);
		}
	}
} elseif ($action == 'setdoc') {
	// Set default model
	if (dolibarr_set_const($db, "MRP_MO_ADDON_PDF", $value, 'chaine', 0, '', $conf->entity)) {
		// The constant that was read before the new set
		// We therefore requires a variable to have a coherent view
		$conf->global->MRP_MO_ADDON_PDF = $value;
	}

	// On active le modele
	$ret = delDocumentModel($value, $type);
	if ($ret > 0) {
		$ret = addDocumentModel($value, $type, $label, $scandir);
	}
} elseif ($action == 'setmod') {
	// TODO Check if numbering module chosen can be activated
	// by calling method canBeActivated

	dolibarr_set_const($db, "MRP_MO_ADDON", $value, 'chaine', 0, '', $conf->entity);
} elseif ($action == 'set_MRP_MO_DRAFT_WATERMARK') {
	$draft = GETPOST("MRP_MO_DRAFT_WATERMARK");
	$res = dolibarr_set_const($db, "MRP_MO_DRAFT_WATERMARK", trim($draft), 'chaine', 0, '', $conf->entity);

	if (!($res > 0)) {
		$error++;
	}

	if (!$error) {
		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
	} else {
		setEventMessages($langs->trans("Error"), null, 'errors');
	}
} elseif ($action == 'set_MRP_MO_FREE_TEXT') {
	$freetext = GETPOST("MRP_MO_FREE_TEXT", 'restricthtml'); // No alpha here, we want exact string

	$res = dolibarr_set_const($db, "MRP_MO_FREE_TEXT", $freetext, 'chaine', 0, '', $conf->entity);

	if (!($res > 0)) {
		$error++;
	}

	if (!$error) {
		setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
	} else {
		setEventMessages($langs->trans("Error"), null, 'errors');
	}
}


/*
 * View
 */

$form = new Form($db);

$dirmodels = array_merge(array('/'), (array) $conf->modules_parts['models']);

llxHeader("", $langs->trans("MrpSetupPage"));

$linkback = '<a href="'.DOL_URL_ROOT.'/admin/modules.php?restore_lastsearch_values=1">'.$langs->trans("BackToModuleList").'</a>';
print load_fiche_titre($langs->trans("MrpSetupPage"), $linkback, 'title_setup');

$head = mrpAdminPrepareHead();

print dol_get_fiche_head($head, 'settings', $langs->trans("MOs"), -1, 'mrp');

/*
 * MOs Numbering model
 */

print load_fiche_titre($langs->trans("MOsNumberingModules"), '', '');

print '<table class="noborder centpercent">';
print '<tr class="liste_titre">';
print '<td>'.$langs->trans("Name").'</td>';
print '<td>'.$langs->trans("Description").'</td>';
print '<td class="nowrap">'.$langs->trans("Example").'</td>';
print '<td class="center" width="60">'.$langs->trans("Status").'</td>';
print '<td class="center" width="16">'.$langs->trans("ShortInfo").'</td>';
print '</tr>'."\n";

clearstatcache();

foreach ($dirmodels as $reldir) {
	$dir = dol_buildpath($reldir."core/modules/mrp/");

	if (is_dir($dir)) {
		$handle = opendir($dir);
		if (is_resource($handle)) {
			while (($file = readdir($handle)) !== false) {
				if (substr($file, 0, 7) == 'mod_mo_' && substr($file, dol_strlen($file) - 3, 3) == 'php') {
					$file = substr($file, 0, dol_strlen($file) - 4);

					require_once $dir.$file.'.php';

					$module = new $file($db);

					// Show modules according to features level
					if ($module->version == 'development' && $conf->global->MAIN_FEATURES_LEVEL < 2) {
						continue;
					}
					if ($module->version == 'experimental' && $conf->global->MAIN_FEATURES_LEVEL < 1) {
						continue;
					}

					if ($module->isEnabled()) {
						print '<tr class="oddeven"><td>'.$module->name."</td><td>\n";
						print $module->info();
						print '</td>';

						// Show example of numbering model
						print '<td class="nowrap">';
						$tmp = $module->getExample();
						if (preg_match('/^Error/', $tmp)) {
							$langs->load("errors");
							print '<div class="error">'.$langs->trans($tmp).'</div>';
						} elseif ($tmp == 'NotConfigured') {
							print '<span class="opacitymedium">'.$langs->trans($tmp).'</span>';
						} else {
							print $tmp;
						}
						print '</td>'."\n";

						print '<td class="center">';
						if ($conf->global->MRP_MO_ADDON == $file) {
							print img_picto($langs->trans("Activated"), 'switch_on');
						} else {
							print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=setmod&token='.newToken().'&value='.urlencode($file).'">';
							print img_picto($langs->trans("Disabled"), 'switch_off');
							print '</a>';
						}
						print '</td>';

						$mrp = new Mo($db);
						$mrp->initAsSpecimen();

						// Info
						$htmltooltip = '';
						$htmltooltip .= ''.$langs->trans("Version").': <b>'.$module->getVersion().'</b><br>';
						$mrp->type = 0;
						$nextval = $module->getNextValue($mysoc, $mrp);
						if ("$nextval" != $langs->trans("NotAvailable")) {  // Keep " on nextval
							$htmltooltip .= ''.$langs->trans("NextValue").': ';
							if ($nextval) {
								if (preg_match('/^Error/', $nextval) || $nextval == 'NotConfigured') {
									$nextval = $langs->trans($nextval);
								}
								$htmltooltip .= $nextval.'<br>';
							} else {
								$htmltooltip .= $langs->trans($module->error).'<br>';
							}
						}

						print '<td class="center">';
						print $form->textwithpicto('', $htmltooltip, 1, 0);
						print '</td>';

						print "</tr>\n";
					}
				}
			}
			closedir($handle);
		}
	}
}
print "</table><br>\n";


/*
 * Document templates generators
 */

print load_fiche_titre($langs->trans("MOsModelModule"), '', '');

// Load array def with activated templates
$def = array();
$sql = "SELECT nom";
$sql .= " FROM ".MAIN_DB_PREFIX."document_model";
$sql .= " WHERE type = '".$db->escape($type)."'";
$sql .= " AND entity = ".$conf->entity;
$resql = $db->query($sql);
if ($resql) {
	$i = 0;
	$num_rows = $db->num_rows($resql);
	while ($i < $num_rows) {
		$array = $db->fetch_array($resql);
		array_push($def, $array[0]);
		$i++;
	}
} else {
	dol_print_error($db);
}


print "<table class=\"noborder\" width=\"100%\">\n";
print "<tr class=\"liste_titre\">\n";
print '<td>'.$langs->trans("Name").'</td>';
print '<td>'.$langs->trans("Description").'</td>';
print '<td class="center" width="60">'.$langs->trans("Status")."</td>\n";
print '<td class="center" width="60">'.$langs->trans("Default")."</td>\n";
print '<td class="center" width="38">'.$langs->trans("ShortInfo").'</td>';
print '<td class="center" width="38">'.$langs->trans("Preview").'</td>';
print "</tr>\n";

clearstatcache();

foreach ($dirmodels as $reldir) {
	foreach (array('', '/doc') as $valdir) {
		$realpath = $reldir."core/modules/mrp".$valdir;
		$dir = dol_buildpath($realpath);

		if (is_dir($dir)) {
			$handle = opendir($dir);
			if (is_resource($handle)) {
				while (($file = readdir($handle)) !== false) {
					$filelist[] = $file;
				}
				closedir($handle);
				arsort($filelist);

				foreach ($filelist as $file) {
					if (preg_match('/\.modules\.php$/i', $file) && preg_match('/^(pdf_|doc_)/', $file)) {
						if (file_exists($dir.'/'.$file)) {
							$name = substr($file, 4, dol_strlen($file) - 16);
							$classname = substr($file, 0, dol_strlen($file) - 12);

							require_once $dir.'/'.$file;
							$module = new $classname($db);

							$modulequalified = 1;
							if ($module->version == 'development' && $conf->global->MAIN_FEATURES_LEVEL < 2) {
								$modulequalified = 0;
							}
							if ($module->version == 'experimental' && $conf->global->MAIN_FEATURES_LEVEL < 1) {
								$modulequalified = 0;
							}

							if ($modulequalified) {
								print '<tr class="oddeven"><td width="100">';
								print (empty($module->name) ? $name : $module->name);
								print "</td><td>\n";
								if (method_exists($module, 'info')) {
									print $module->info($langs);
								} else {
									print $module->description;
								}
								print '</td>';

								// Active
								if (in_array($name, $def)) {
									print '<td class="center">'."\n";
									print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=del&token='.newToken().'&value='.urlencode($name).'">';
									print img_picto($langs->trans("Enabled"), 'switch_on');
									print '</a>';
									print '</td>';
								} else {
									print '<td class="center">'."\n";
									print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=set&token='.newToken().'&value='.urlencode($name).'&scan_dir='.urlencode($module->scandir).'&label='.urlencode($module->name).'">'.img_picto($langs->trans("Disabled"), 'switch_off').'</a>';
									print "</td>";
								}

								// Default
								print '<td class="center">';
								if ($conf->global->MRP_MO_ADDON_PDF == $name) {
									print img_picto($langs->trans("Default"), 'on');
								} else {
									print '<a class="reposition" href="'.$_SERVER["PHP_SELF"].'?action=setdoc&token='.newToken().'&value='.urlencode($name).'&scan_dir='.urlencode($module->scandir).'&label='.urlencode($module->name).'" alt="'.$langs->trans("Default").'">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
								}
								print '</td>';

								// Info
								$htmltooltip = ''.$langs->trans("Name").': '.$module->name;
								$htmltooltip .= '<br>'.$langs->trans("Type").': '.($module->type ? $module->type : $langs->trans("Unknown"));
								if ($module->type == 'pdf') {
									$htmltooltip .= '<br>'.$langs->trans("Width").'/'.$langs->trans("Height").': '.$module->page_largeur.'/'.$module->page_hauteur;
								}
								$htmltooltip .= '<br>'.$langs->trans("Path").': '.preg_replace('/^\//', '', $realpath).'/'.$file;

								$htmltooltip .= '<br><br><u>'.$langs->trans("FeaturesSupported").':</u>';
								$htmltooltip .= '<br>'.$langs->trans("MultiLanguage").': '.yn($module->option_multilang, 1, 1);
								$htmltooltip .= '<br>'.$langs->trans("WatermarkOnDraftMOs").': '.yn($module->option_draft_watermark, 1, 1);


								print '<td class="center">';
								print $form->textwithpicto('', $htmltooltip, 1, 0);
								print '</td>';

								// Preview
								print '<td class="center">';
								if ($module->type == 'pdf') {
									print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.$name.'">'.img_object($langs->trans("Preview"), 'pdf').'</a>';
								} else {
									print img_object($langs->trans("PreviewNotAvailable"), 'generic');
								}
								print '</td>';

								print "</tr>\n";
							}
						}
					}
				}
			}
		}
	}
}

print '</table>';
print "<br>";

/*
 * Other options
 */

print load_fiche_titre($langs->trans("OtherOptions"), '', '');
print '<table class="noborder centpercent">';
print '<tr class="liste_titre">';
print '<td>'.$langs->trans("Parameter").'</td>';
print '<td class="center" width="60">'.$langs->trans("Value").'</td>';
print "<td>&nbsp;</td>\n";
print "</tr>\n";

$substitutionarray = pdf_getSubstitutionArray($langs, null, null, 2);
$substitutionarray['__(AnyTranslationKey)__'] = $langs->trans("Translation");
$htmltext = '<i>'.$langs->trans("AvailableVariables").':<br>';
foreach ($substitutionarray as $key => $val) {
	$htmltext .= $key.'<br>';
}
$htmltext .= '</i>';

print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
print '<input type="hidden" name="token" value="'.newToken().'">';
print '<input type="hidden" name="action" value="set_MRP_MO_FREE_TEXT">';
print '<tr class="oddeven"><td colspan="2">';
print $form->textwithpicto($langs->trans("FreeLegalTextOnMOs"), $langs->trans("AddCRIfTooLong").'<br><br>'.$htmltext, 1, 'help', '', 0, 2, 'freetexttooltip').'<br>';
$variablename = 'MRP_MO_FREE_TEXT';
if (empty($conf->global->PDF_ALLOW_HTML_FOR_FREE_TEXT)) {
	print '<textarea name="'.$variablename.'" class="flat" cols="120">'.getDolGlobalString($variablename).'</textarea>';
} else {
	include_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
	$doleditor = new DolEditor($variablename, getDolGlobalString($variablename), '', 80, 'dolibarr_notes');
	print $doleditor->Create();
}
print '</td><td class="right">';
print '<input type="submit" class="button button-edit" value="'.$langs->trans("Modify").'">';
print "</td></tr>\n";
print '</form>';

//Use draft Watermark

print "<form method=\"post\" action=\"".$_SERVER["PHP_SELF"]."\">";
print '<input type="hidden" name="token" value="'.newToken().'">';
print "<input type=\"hidden\" name=\"action\" value=\"set_MRP_MO_DRAFT_WATERMARK\">";
print '<tr class="oddeven"><td>';
print $form->textwithpicto($langs->trans("WatermarkOnDraftMOs"), $htmltext, 1, 'help', '', 0, 2, 'watermarktooltip').'<br>';
print '</td><td>';
print '<input class="flat minwidth200" type="text" name="MRP_MO_DRAFT_WATERMARK" value="'.dol_escape_htmltag(getDolGlobalString('MRP_MO_DRAFT_WATERMARK')).'">';
print '</td><td class="right">';
print '<input type="submit" class="button button-edit" value="'.$langs->trans("Modify").'">';
print "</td></tr>\n";
print '</form>';

print '</table>';
print '<br>';


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