<?php
/* Copyright (C) 2013-2016 Florian Henry        <florian.henry@open-concept.pro>
 * Copyright (C) 2013-2014 Olivier Geffroy      <jeff@jeffinfo.com>
 * Copyright (C) 2015      Ari Elbaz (elarifr)  <github@accedinfo.com>
 * Copyright (C) 2016      Marcos García        <marcosgdf@gmail.com>
 * Copyright (C) 2016-2020 Alexandre Spangaro   <aspangaro@open-dsi.fr>
 *
 * 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/core/class/html.formaccounting.class.php
 *  \ingroup    Accountancy (Double entries)
 *	\brief      File of class with all html predefined components
 */
require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';


/**
 *	Class to manage generation of HTML components for accounting management
 */
class FormAccounting extends Form
{
	private $options_cache = array();

	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	/**
	 * @var string Error code (or message)
	 */
	public $error = '';

	/**
	 * Constructor
	 *
	 * @param		DoliDB		$db      Database handler
	 */
	public function __construct($db)
	{
		$this->db = $db;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return list of journals with label by nature
	 *
	 * @param	string	$selectid	Preselected journal code
	 * @param	string	$htmlname	Name of field in html form
	 * @param	int		$nature		Limit the list to a particular type of journals (1:various operations / 2:sale / 3:purchase / 4:bank / 9: has-new)
	 * @param	int		$showempty	Add an empty field
	 * @param	int		$select_in	0=selectid value is the journal rowid (default) or 1=selectid is journal code
	 * @param	int		$select_out	Set value returned by select. 0=rowid (default), 1=code
	 * @param	string	$morecss	More css non HTML object
	 * @param	string	$usecache	Key to use to store result into a cache. Next call with same key will reuse the cache.
	 * @param   int     $disabledajaxcombo Disable ajax combo box.
	 * @return	string				String with HTML select
	 */
	public function select_journal($selectid, $htmlname = 'journal', $nature = 0, $showempty = 0, $select_in = 0, $select_out = 0, $morecss = 'maxwidth300 maxwidthonsmartphone', $usecache = '', $disabledajaxcombo = 0)
	{
		// phpcs:enable
		global $conf, $langs;

		$out = '';

		$options = array();
		if ($usecache && !empty($this->options_cache[$usecache])) {
			$options = $this->options_cache[$usecache];
			$selected = $selectid;
		} else {
			$sql = "SELECT rowid, code, label, nature, entity, active";
			$sql .= " FROM ".MAIN_DB_PREFIX."accounting_journal";
			$sql .= " WHERE active = 1";
			$sql .= " AND entity = ".$conf->entity;
			if ($nature && is_numeric($nature)) {
				$sql .= " AND nature = ".((int) $nature);
			}
			$sql .= " ORDER BY code";

			dol_syslog(get_class($this)."::select_journal", LOG_DEBUG);
			$resql = $this->db->query($sql);

			if (!$resql) {
				$this->error = "Error ".$this->db->lasterror();
				dol_syslog(get_class($this)."::select_journal ".$this->error, LOG_ERR);
				return -1;
			}

			$selected = 0;
			$langs->load('accountancy');
			while ($obj = $this->db->fetch_object($resql)) {
				$label = $obj->code.' - '.$langs->trans($obj->label);

				$select_value_in = $obj->rowid;
				$select_value_out = $obj->rowid;

				// Try to guess if we have found default value
				if ($select_in == 1) {
					$select_value_in = $obj->code;
				}
				if ($select_out == 1) {
					$select_value_out = $obj->code;
				}
				// Remember guy's we store in database llx_accounting_bookkeeping the code of accounting_journal and not the rowid
				if ($selectid != '' && $selectid == $select_value_in) {
					//var_dump("Found ".$selectid." ".$select_value_in);
					$selected = $select_value_out;
				}

				$options[$select_value_out] = $label;
			}
			$this->db->free($resql);

			if ($usecache) {
				$this->options_cache[$usecache] = $options;
			}
		}

		$out .= Form::selectarray($htmlname, $options, $selected, $showempty, 0, 0, '', 0, 0, 0, '', $morecss, ($disabledajaxcombo ? 0 : 1));

		return $out;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return list of journals with label by nature
	 *
	 * @param	array	$selectedIds	Preselected journal code array
	 * @param	string	$htmlname	Name of field in html form
	 * @param	int		$nature		Limit the list to a particular type of journals (1:various operations / 2:sale / 3:purchase / 4:bank / 9: has-new)
	 * @param	int		$showempty	Add an empty field
	 * @param	int		$select_in	0=selectid value is the journal rowid (default) or 1=selectid is journal code
	 * @param	int		$select_out	Set value returned by select. 0=rowid (default), 1=code
	 * @param	string	$morecss	More css non HTML object
	 * @param	string	$usecache	Key to use to store result into a cache. Next call with same key will reuse the cache.
	 * @param   int     $disabledajaxcombo Disable ajax combo box.
	 * @return	string				String with HTML select
	 */
	public function multi_select_journal($selectedIds = array(), $htmlname = 'journal', $nature = 0, $showempty = 0, $select_in = 0, $select_out = 0, $morecss = '', $usecache = '', $disabledajaxcombo = 0)
	{
		// phpcs:enable
		global $conf, $langs;

		$out = '';

		$options = array();
		if ($usecache && !empty($this->options_cache[$usecache])) {
			$options = $this->options_cache[$usecache];
			$selected = $selectedIds;
		} else {
			$sql = "SELECT rowid, code, label, nature, entity, active";
			$sql .= " FROM ".MAIN_DB_PREFIX."accounting_journal";
			$sql .= " WHERE active = 1";
			$sql .= " AND entity = ".$conf->entity;
			if ($nature && is_numeric($nature)) {
				$sql .= " AND nature = ".((int) $nature);
			}
			$sql .= " ORDER BY code";

			dol_syslog(get_class($this)."::multi_select_journal", LOG_DEBUG);
			$resql = $this->db->query($sql);

			if (!$resql) {
				$this->error = "Error ".$this->db->lasterror();
				dol_syslog(get_class($this)."::multi_select_journal ".$this->error, LOG_ERR);
				return -1;
			}

			$selected = array();
			$langs->load('accountancy');
			while ($obj = $this->db->fetch_object($resql)) {
				$label = $langs->trans($obj->label);

				$select_value_in = $obj->rowid;
				$select_value_out = $obj->rowid;

				// Try to guess if we have found default value
				if ($select_in == 1) {
					$select_value_in = $obj->code;
				}
				if ($select_out == 1) {
					$select_value_out = $obj->code;
				}
				// Remember guy's we store in database llx_accounting_bookkeeping the code of accounting_journal and not the rowid
				if (!empty($selectedIds) && in_array($select_value_in, $selectedIds)) {
					//var_dump("Found ".$selectid." ".$select_value_in);
					$selected[] = $select_value_out;
				}
				$options[$select_value_out] = $label;
			}
			$this->db->free($resql);

			if ($usecache) {
				$this->options_cache[$usecache] = $options;
			}
		}

		$out .= Form::multiselectarray($htmlname, $options, $selected, $showempty, 0, $morecss, 0, 0, 0, 'code_journal', '', ($disabledajaxcombo ? 0 : 1));

		return $out;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Return list of accounting category.
	 * 	Use mysoc->country_id or mysoc->country_code so they must be defined.
	 *
	 *	@param	string	$selected       Preselected type
	 *	@param  string	$htmlname       Name of field in form
	 * 	@param	int		$useempty		Set to 1 if we want an empty value
	 * 	@param	int		$maxlen			Max length of text in combo box
	 * 	@param	int		$help			Add or not the admin help picto
	 *  @param  int     $allcountries   All countries
	 * 	@return	void
	 */
	public function select_accounting_category($selected = '', $htmlname = 'account_category', $useempty = 0, $maxlen = 0, $help = 1, $allcountries = 0)
	{
		// phpcs:enable
		global $db, $langs, $user, $mysoc;

		if (empty($mysoc->country_id) && empty($mysoc->country_code) && empty($allcountries)) {
			dol_print_error('', 'Call to select_accounting_account with mysoc country not yet defined');
			exit;
		}

		if (!empty($mysoc->country_id)) {
			$sql = "SELECT c.rowid, c.label as type, c.range_account";
			$sql .= " FROM ".MAIN_DB_PREFIX."c_accounting_category as c";
			$sql .= " WHERE c.active = 1";
			$sql .= " AND c.category_type = 0";
			if (empty($allcountries)) {
				$sql .= " AND c.fk_country = ".((int) $mysoc->country_id);
			}
			$sql .= " ORDER BY c.label ASC";
		} else {
			$sql = "SELECT c.rowid, c.label as type, c.range_account";
			$sql .= " FROM ".MAIN_DB_PREFIX."c_accounting_category as c, ".MAIN_DB_PREFIX."c_country as co";
			$sql .= " WHERE c.active = 1";
			$sql .= " AND c.category_type = 0";
			$sql .= " AND c.fk_country = co.rowid";
			if (empty($allcountries)) {
				$sql .= " AND co.code = '".$this->db->escape($mysoc->country_code)."'";
			}
			$sql .= " ORDER BY c.label ASC";
		}

		dol_syslog(get_class($this).'::'.__METHOD__, LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			if ($num) {
				$out = '<select class="flat minwidth200" id="'.$htmlname.'" name="'.$htmlname.'">';
				$i = 0;

				if ($useempty) {
					$out .= '<option value="0">&nbsp;</option>';
				}
				while ($i < $num) {
					$obj = $this->db->fetch_object($resql);
					$out .= '<option value="'.$obj->rowid.'"';
					if ($obj->rowid == $selected) {
						$out .= ' selected';
					}
					$out .= '>';
					$titletoshow = dol_string_nohtmltag(($maxlen ? dol_trunc($obj->type, $maxlen) : $obj->type).' ('.$obj->range_account.')');
					$out .= dol_escape_htmltag($titletoshow);
					$out .= '</option>';
					$i++;
				}
				$out .= '</select>';
				//if ($user->admin && $help) $out .= info_admin($langs->trans("YouCanChangeValuesForThisListFromDictionarySetup"),1);
			} else {
				$out .= $langs->trans("ErrorNoAccountingCategoryForThisCountry", $mysoc->country_code);
			}
		} else {
			dol_print_error($this->db);
		}

		$out .= ajax_combobox($htmlname, array());

		print $out;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return select filter with date of transaction
	 *
	 * @param string $htmlname         Name of select field
	 * @param string $selectedkey      Value
	 * @return string                  HTML edit field
	 */
	public function select_bookkeeping_importkey($htmlname = 'importkey', $selectedkey = '')
	{
		// phpcs:enable
		$options = array();

		$sql = 'SELECT DISTINCT import_key from '.MAIN_DB_PREFIX.'accounting_bookkeeping';
		$sql .= " WHERE entity IN (".getEntity('accountancy').")";
		$sql .= ' ORDER BY import_key DESC';

		dol_syslog(get_class($this)."::select_bookkeeping_importkey", LOG_DEBUG);
		$resql = $this->db->query($sql);

		if (!$resql) {
			$this->error = "Error ".$this->db->lasterror();
			dol_syslog(get_class($this)."::select_bookkeeping_importkey ".$this->error, LOG_ERR);
			return -1;
		}

		while ($obj = $this->db->fetch_object($resql)) {
			$options[$obj->import_key] = $obj->import_key;
		}

		return Form::selectarray($htmlname, $options, $selectedkey);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return list of accounts with label by chart of accounts
	 *
	 * @param string   		$selectid          Preselected id of accounting accounts (depends on $select_in)
	 * @param string   		$htmlname          Name of HTML field id. If name start with '.', it is name of HTML css class, so several component with same name in different forms can be used.
	 * @param int|string    $showempty         1=Add an empty field, 2=Add an empty field+'None' field
	 * @param array    		$event             Event options
	 * @param int      		$select_in         0=selectid value is a aa.rowid (default) or 1=selectid is aa.account_number
	 * @param int      		$select_out        Set value returned by select. 0=rowid (default), 1=account_number
	 * @param string   		$morecss           More css non HTML object
	 * @param string   		$usecache          Key to use to store result into a cache. Next call with same key will reuse the cache.
	 * @return string       	               String with HTML select
	 */
	public function select_account($selectid, $htmlname = 'account', $showempty = 0, $event = array(), $select_in = 0, $select_out = 0, $morecss = 'minwidth100 maxwidth300 maxwidthonsmartphone', $usecache = '')
	{
		// phpcs:enable
		global $conf, $langs;

		require_once DOL_DOCUMENT_ROOT.'/core/lib/accounting.lib.php';

		$out = '';

		$options = array();

		if ($showempty == 2) {
			$options['0'] = '--- '.$langs->trans("None").' ---';
		}

		if ($usecache && !empty($this->options_cache[$usecache])) {
			$options = $options + $this->options_cache[$usecache]; // We use + instead of array_merge because we don't want to reindex key from 0
			$selected = $selectid;
		} else {
			$trunclength = empty($conf->global->ACCOUNTING_LENGTH_DESCRIPTION_ACCOUNT) ? 50 : $conf->global->ACCOUNTING_LENGTH_DESCRIPTION_ACCOUNT;

			$sql = "SELECT DISTINCT aa.account_number, aa.label, aa.labelshort, aa.rowid, aa.fk_pcg_version";
			$sql .= " FROM ".MAIN_DB_PREFIX."accounting_account as aa";
			$sql .= " INNER JOIN ".MAIN_DB_PREFIX."accounting_system as asy ON aa.fk_pcg_version = asy.pcg_version";
			$sql .= " AND asy.rowid = ".((int) $conf->global->CHARTOFACCOUNTS);
			$sql .= " AND aa.active = 1";
			$sql .= " AND aa.entity=".$conf->entity;
			$sql .= " ORDER BY aa.account_number";

			dol_syslog(get_class($this)."::select_account", LOG_DEBUG);
			$resql = $this->db->query($sql);

			if (!$resql) {
				$this->error = "Error ".$this->db->lasterror();
				dol_syslog(get_class($this)."::select_account ".$this->error, LOG_ERR);
				return -1;
			}

			$num_rows = $this->db->num_rows($resql);

			if ($num_rows == 0 && (empty($conf->global->CHARTOFACCOUNTS) || $conf->global->CHARTOFACCOUNTS < 0)) {
				$langs->load("errors");
				$showempty = $langs->trans("ErrorYouMustFirstSetupYourChartOfAccount");
			} else {
				$selected = $selectid; // selectid can be -1, 0, 123
				while ($obj = $this->db->fetch_object($resql)) {
					if (empty($obj->labelshort)) {
						$labeltoshow = $obj->label;
					} else {
						$labeltoshow = $obj->labelshort;
					}

					$label = length_accountg($obj->account_number).' - '.$labeltoshow;
					$label = dol_trunc($label, $trunclength);

					$select_value_in = $obj->rowid;
					$select_value_out = $obj->rowid;

					// Try to guess if we have found default value
					if ($select_in == 1) {
						$select_value_in = $obj->account_number;
					}
					if ($select_out == 1) {
						$select_value_out = $obj->account_number;
					}
					// Remember guy's we store in database llx_facturedet the rowid of accounting_account and not the account_number
					// Because same account_number can be share between different accounting_system and do have the same meaning
					if ($selectid != '' && $selectid == $select_value_in) {
						//var_dump("Found ".$selectid." ".$select_value_in);
						$selected = $select_value_out;
					}

					$options[$select_value_out] = $label;
				}
			}

			$this->db->free($resql);

			if ($usecache) {
				$this->options_cache[$usecache] = $options;
				unset($this->options_cache[$usecache]['0']);
			}
		}

		$out .= Form::selectarray($htmlname, $options, $selected, ($showempty ? (is_numeric($showempty) ? 1 : $showempty): 0), 0, 0, '', 0, 0, 0, '', $morecss, 1);

		return $out;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return list of auxilary accounts. Cumulate list from customers, suppliers and users.
	 *
	 * @param string   		$selectid       Preselected pcg_type
	 * @param string   		$htmlname       Name of field in html form
	 * @param int|string    $showempty      Add an empty field
	 * @param string   		$morecss        More css
	 * @param string   		$usecache       Key to use to store result into a cache. Next call with same key will reuse the cache.
	 * @return string       	   			String with HTML select
	 */
	public function select_auxaccount($selectid, $htmlname = 'account_num_aux', $showempty = 0, $morecss = 'maxwidth250', $usecache = '')
	{
		// phpcs:enable

		$aux_account = array();

		if ($usecache && !empty($this->options_cache[$usecache])) {
			$aux_account = $aux_account + $this->options_cache[$usecache]; // We use + instead of array_merge because we don't want to reindex key from 0
		} else {
			dol_syslog(get_class($this)."::select_auxaccount", LOG_DEBUG);

			// Auxiliary thirdparties account
			$sql = "SELECT code_compta, code_compta_fournisseur, nom as name";
			$sql .= " FROM ".MAIN_DB_PREFIX."societe";
			$sql .= " WHERE entity IN (".getEntity('societe').")";
			$sql .= " AND (client IN (1,3) OR fournisseur = 1)";

			$resql = $this->db->query($sql);
			if ($resql) {
				while ($obj = $this->db->fetch_object($resql)) {
					if (!empty($obj->code_compta)) {
						$aux_account[$obj->code_compta] = $obj->code_compta.' <span class="opacitymedium">('.$obj->name.')</span>';
					}
					if (!empty($obj->code_compta_fournisseur)) {
						$aux_account[$obj->code_compta_fournisseur] = $obj->code_compta_fournisseur.' <span class="opacitymedium">('.$obj->name.')</span>';
					}
				}
			} else {
				$this->error = "Error ".$this->db->lasterror();
				dol_syslog(get_class($this)."::select_auxaccount ".$this->error, LOG_ERR);
				return -1;
			}

			ksort($aux_account);

			$this->db->free($resql);

			// Auxiliary user account
			$sql = "SELECT DISTINCT accountancy_code, lastname, firstname ";
			$sql .= " FROM ".MAIN_DB_PREFIX."user";
			$sql .= " WHERE entity IN (".getEntity('user').")";
			$sql .= " ORDER BY accountancy_code";

			$resql = $this->db->query($sql);
			if ($resql) {
				while ($obj = $this->db->fetch_object($resql)) {
					if (!empty($obj->accountancy_code)) {
						$aux_account[$obj->accountancy_code] = $obj->accountancy_code.' <span class="opacitymedium">('.dolGetFirstLastname($obj->firstname, $obj->lastname).')</span>';
					}
				}
			} else {
				$this->error = "Error ".$this->db->lasterror();
				dol_syslog(get_class($this)."::select_auxaccount ".$this->error, LOG_ERR);
				return -1;
			}
			$this->db->free($resql);

			if ($usecache) {
				$this->options_cache[$usecache] = $aux_account;
			}
		}

		// Build select
		$out .= Form::selectarray($htmlname, $aux_account, $selectid, ($showempty ? (is_numeric($showempty) ? 1 : $showempty): 0), 0, 0, '', 0, 0, 0, '', $morecss, 1);

		return $out;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return HTML combo list of years existing into book keepping
	 *
	 * @param string 	$selected 		Preselected value
	 * @param string 	$htmlname 		Name of HTML select object
	 * @param int 		$useempty 		Affiche valeur vide dans liste
	 * @param string 	$output_format 	(html/opton (for option html only)/array (to return options arrays
	 * @return string|array				HTML select component or array of select options
	 */
	public function selectyear_accountancy_bookkepping($selected = '', $htmlname = 'yearid', $useempty = 0, $output_format = 'html')
	{
		// phpcs:enable
		global $conf;

		$out_array = array();

		$sql = "SELECT DISTINCT date_format(doc_date, '%Y') as dtyear";
		$sql .= " FROM ".MAIN_DB_PREFIX."accounting_bookkeeping";
		$sql .= " WHERE entity IN (".getEntity('accountancy').")";
		$sql .= " ORDER BY date_format(doc_date, '%Y')";
		dol_syslog(__METHOD__, LOG_DEBUG);
		$resql = $this->db->query($sql);

		if (!$resql) {
			$this->error = "Error ".$this->db->lasterror();
			dol_syslog(__METHOD__.$this->error, LOG_ERR);
			return -1;
		}
		while ($obj = $this->db->fetch_object($resql)) {
			$out_array[$obj->dtyear] = $obj->dtyear;
		}
		$this->db->free($resql);

		if ($output_format == 'html') {
			return Form::selectarray($htmlname, $out_array, $selected, $useempty, 0, 0, 'placeholder="aa"');
		} else {
			return $out_array;
		}
	}
}
