<?php
/* Copyright (c) 2013 Florian Henry  <florian.henry@open-concept.pro>
 * Copyright (C) 2015 Marcos García  <marcosgdf@gmail.com>
 * Copyright (C) 2018 Charlene Benke <charlie@patas-monkey.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/core/class/html.formprojet.class.php
 *      \ingroup    core
 *      \brief      Class file for html component project
 */


/**
 *      Class to manage building of HTML components
 */
class FormProjets
{
	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

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

	public $errors = array();


	public $nboftasks;


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

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Output a combo list with projects qualified for a third party / user
	 *
	 *	@param	int				$socid      			Id third party (-1=all, 0=only projects not linked to a third party, id=projects not linked or linked to third party id)
	 *	@param  string|Project	$selected   			Id of preselected project or Project (or ''). Note: If you know the ref, you can also provide it into $selected_input_value to save one request in some cases.
	 *	@param  string			$htmlname   			Name of HTML field
	 *	@param	int				$maxlength				Maximum length of label
	 *	@param	int				$option_only			Return only html options lines without the select tag
	 *	@param	int				$show_empty				Add an empty line
	 *  @param	int				$discard_closed 		Discard closed projects (0=Keep, 1=hide completely, 2=Disable). Use a negative value to not show the "discarded" tooltip.
	 *  @param	int				$forcefocus				Force focus on field (works with javascript only)
	 *  @param	int				$disabled				Disabled
	 *  @param  int     		$mode           		0 for HTML mode and 1 for JSON mode
	 *  @param  string  		$filterkey      		Key to filter on ref or title
	 *  @param  int     		$nooutput       		No print output. Return it only.
	 *  @param  int     		$forceaddid     		Force to add project id in list, event if not qualified
	 *  @param  string  		$morecss        		More css
	 *	@param  int     		$htmlid         		Html id to use instead of htmlname
	 *  @param  string          $morefilter		        More filters (Must be a sql sanitized string)
	 *	@return string           						Return html content
	 */
	public function select_projects($socid = -1, $selected = '', $htmlname = 'projectid', $maxlength = 16, $option_only = 0, $show_empty = 1, $discard_closed = 0, $forcefocus = 0, $disabled = 0, $mode = 0, $filterkey = '', $nooutput = 0, $forceaddid = 0, $morecss = '', $htmlid = '', $morefilter = '')
	{
		// phpcs:enable
		global $langs, $conf, $form;

		$selected_input_value = '';
		if (is_object($selected)) {
			$selected_input_value = $selected->ref;
			$selected = $selected->id;
		}

		$out = '';

		if (!empty($conf->use_javascript_ajax) && !empty($conf->global->PROJECT_USE_SEARCH_TO_SELECT)) {
			$placeholder = '';

			if ($selected && empty($selected_input_value)) {
				require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
				$project = new Project($this->db);
				$project->fetch($selected);
				$selected_input_value = $project->ref;
			}
			$urloption = 'socid='.((int) $socid).'&htmlname='.urlencode($htmlname).'&discardclosed='.((int) $discard_closed);
			if ($morefilter == 'usage_organize_event=1') {
				$urloption .= '&usage_organize_event=1';
			}
			$out .= '<input type="text" class="minwidth200'.($morecss ? ' '.$morecss : '').'" name="search_'.$htmlname.'" id="search_'.$htmlname.'" value="'.$selected_input_value.'"'.$placeholder.' />';

			$out .= ajax_autocompleter($selected, $htmlname, DOL_URL_ROOT.'/projet/ajax/projects.php', $urloption, $conf->global->PROJECT_USE_SEARCH_TO_SELECT, 0, array());
		} else {
			$out .= $this->select_projects_list($socid, $selected, $htmlname, $maxlength, $option_only, $show_empty, abs($discard_closed), $forcefocus, $disabled, 0, $filterkey, 1, $forceaddid, $htmlid, $morecss, $morefilter);
		}
		if ($discard_closed > 0) {
			if (!empty($form)) {
				$out .= $form->textwithpicto('', $langs->trans("ClosedProjectsAreHidden"));
			}
		}

		if (empty($nooutput)) {
			print $out;
			return '';
		} else {
			return $out;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Returns an array with projects qualified for a third party
	 *
	 * @param  int     $socid      	       Id third party (-1=all, 0=only projects not linked to a third party, id=projects not linked or linked to third party id)
	 * @param  int     $selected   	       Id project preselected
	 * @param  string  $htmlname   	       Nom de la zone html
	 * @param  int     $maxlength          Maximum length of label
	 * @param  int     $option_only	       Return only html options lines without the select tag
	 * @param  int     $show_empty		   Add an empty line
	 * @param  int     $discard_closed     Discard closed projects (0=Keep,1=hide completely,2=Disable)
	 * @param  int     $forcefocus		   Force focus on field (works with javascript only)
	 * @param  int     $disabled           Disabled
	 * @param  int     $mode               0 for HTML mode and 1 for array return (to be used by json_encode for example)
	 * @param  string  $filterkey          Key to filter on title or ref
	 * @param  int     $nooutput           No print output. Return it only.
	 * @param  int     $forceaddid         Force to add project id in list, event if not qualified
	 * @param  int     $htmlid             Html id to use instead of htmlname
	 * @param  string  $morecss            More CSS
	 * @param  string  $morefilter		   More filters (Must be a sql sanitized string)
	 * @return int         			       Nb of project if OK, <0 if KO
	 */
	public function select_projects_list($socid = -1, $selected = '', $htmlname = 'projectid', $maxlength = 24, $option_only = 0, $show_empty = 1, $discard_closed = 0, $forcefocus = 0, $disabled = 0, $mode = 0, $filterkey = '', $nooutput = 0, $forceaddid = 0, $htmlid = '', $morecss = 'maxwidth500', $morefilter = '')
	{
		// phpcs:enable
		global $user, $conf, $langs;

		require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';

		if (empty($htmlid)) {
			$htmlid = $htmlname;
		}

		$out = '';
		$outarray = array();

		$hideunselectables = false;
		if (!empty($conf->global->PROJECT_HIDE_UNSELECTABLES)) {
			$hideunselectables = true;
		}

		$projectsListId = false;
		if (empty($user->rights->projet->all->lire)) {
			$projectstatic = new Project($this->db);
			$projectsListId = $projectstatic->getProjectsAuthorizedForUser($user, 0, 1);
		}

		// Search all projects
		$sql = "SELECT p.rowid, p.ref, p.title, p.fk_soc, p.fk_statut, p.public, s.nom as name, s.name_alias";
		$sql .= " FROM ".$this->db->prefix()."projet as p LEFT JOIN ".$this->db->prefix()."societe as s ON s.rowid = p.fk_soc";
		$sql .= " WHERE p.entity IN (".getEntity('project').")";
		if ($projectsListId !== false) {
			$sql .= " AND p.rowid IN (".$this->db->sanitize($projectsListId).")";
		}
		if ($socid == 0) {
			$sql .= " AND (p.fk_soc=0 OR p.fk_soc IS NULL)";
		}
		if ($socid > 0) {
			if (empty($conf->global->PROJECT_ALLOW_TO_LINK_FROM_OTHER_COMPANY)) {
				$sql .= " AND (p.fk_soc=".((int) $socid)." OR p.fk_soc IS NULL)";
			} elseif ($conf->global->PROJECT_ALLOW_TO_LINK_FROM_OTHER_COMPANY != 'all') {    // PROJECT_ALLOW_TO_LINK_FROM_OTHER_COMPANY is 'all' or a list of ids separated by coma.
				$sql .= " AND (p.fk_soc IN (".$this->db->sanitize(((int) $socid).", ".$conf->global->PROJECT_ALLOW_TO_LINK_FROM_OTHER_COMPANY).") OR p.fk_soc IS NULL)";
			}
		}
		if (!empty($filterkey)) {
			$sql .= natural_search(array('p.title', 'p.ref'), $filterkey);
		}
		if ($morefilter) {
			$sql .= ' AND ('.$this->db->sanitize($morefilter, 0, 1).')';
		}
		$sql .= " ORDER BY p.ref ASC";

		$resql = $this->db->query($sql);
		if ($resql) {
			if (!empty($conf->use_javascript_ajax)) {
				$morecss .= ' minwidth100';
			}
			if (empty($option_only)) {
				$out .= '<select class="flat'.($morecss ? ' '.$morecss : '').'"'.($disabled ? ' disabled="disabled"' : '').' id="'.$htmlid.'" name="'.$htmlname.'">';
			}
			if (!empty($show_empty)) {
				$out .= '<option value="0">&nbsp;</option>';
			}
			$num = $this->db->num_rows($resql);
			$i = 0;
			if ($num) {
				while ($i < $num) {
					$obj = $this->db->fetch_object($resql);
					// If we ask to filter on a company and user has no permission to see all companies and project is linked to another company, we hide project.
					if ($socid > 0 && (empty($obj->fk_soc) || $obj->fk_soc == $socid) && !$user->hasRight('societe', 'lire')) {
						// Do nothing
					} else {
						if ($discard_closed == 1 && $obj->fk_statut == 2 && $obj->rowid != $selected) { // We discard closed except if selected
							$i++;
							continue;
						}

						$labeltoshow = dol_trunc($obj->ref, 18);
						//if ($obj->public) $labeltoshow.=' ('.$langs->trans("SharedProject").')';
						//else $labeltoshow.=' ('.$langs->trans("Private").')';
						$labeltoshow .= ', '.dol_trunc($obj->title, $maxlength);
						if ($obj->name) {
							$labeltoshow .= ' - '.$obj->name;
							if ($obj->name_alias) {
								$labeltoshow .= ' ('.$obj->name_alias.')';
							}
						}

						$disabled = 0;
						if ($obj->fk_statut == 0) {
							$disabled = 1;
							$labeltoshow .= ' - '.$langs->trans("Draft");
						} elseif ($obj->fk_statut == 2) {
							if ($discard_closed == 2) {
								$disabled = 1;
							}
							$labeltoshow .= ' - '.$langs->trans("Closed");
						} elseif (empty($conf->global->PROJECT_ALLOW_TO_LINK_FROM_OTHER_COMPANY) && $socid > 0 && (!empty($obj->fk_soc) && $obj->fk_soc != $socid)) {
							$disabled = 1;
							$labeltoshow .= ' - '.$langs->trans("LinkedToAnotherCompany");
						}

						if (!empty($selected) && $selected == $obj->rowid) {
							$out .= '<option value="'.$obj->rowid.'" selected';
							//if ($disabled) $out.=' disabled';						// with select2, field can't be preselected if disabled
							$out .= '>'.$labeltoshow.'</option>';
						} else {
							if ($hideunselectables && $disabled && ($selected != $obj->rowid)) {
								$resultat = '';
							} else {
								$resultat = '<option value="'.$obj->rowid.'"';
								if ($disabled) {
									$resultat .= ' disabled';
								}
								//if ($obj->public) $labeltoshow.=' ('.$langs->trans("Public").')';
								//else $labeltoshow.=' ('.$langs->trans("Private").')';
								$resultat .= '>';
								$resultat .= $labeltoshow;
								$resultat .= '</option>';
							}
							$out .= $resultat;

							$outarray[] = array(
								'key' => (int) $obj->rowid,
								'value' => $obj->ref,
								'ref' => $obj->ref,
								'labelx' => $labeltoshow,
								'label' => ((bool) $disabled) ? '<span class="opacitymedium">'.$labeltoshow.'</span>' : $labeltoshow,
								'disabled' => (bool) $disabled
							);
						}
					}
					$i++;
				}
			}

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

			if (!$mode) {
				if (empty($option_only)) {
					$out .= '</select>';
				}

				// Use select2 selector
				if (!empty($conf->use_javascript_ajax)) {
					include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
					$comboenhancement = ajax_combobox($htmlid, array(), 0, $forcefocus);
					$out .= $comboenhancement;
					$morecss .= ' minwidth100';
				}

				if (empty($nooutput)) {
					print $out;
					return '';
				} else {
					return $out;
				}
			} else {
				return $outarray;
			}
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 *  Output a combo list with tasks qualified for a third party
	 *
	 *  @param	int		$socid      	Id third party (-1=all, 0=only projects not linked to a third party, id=projects not linked or linked to third party id)
	 *  @param  int		$selected   	Id task preselected
	 *  @param  string	$htmlname   	Name of HTML select
	 *	@param	int		$maxlength		Maximum length of label
	 *	@param	int		$option_only	Return only html options lines without the select tag
	 *	@param	string	$show_empty		Add an empty line ('1' or string to show for empty line)
	 *  @param	int		$discard_closed Discard closed projects (0=Keep, 1=hide completely, 2=Disable)
	 *  @param	int		$forcefocus		Force focus on field (works with javascript only)
	 *  @param	int		$disabled		Disabled
	 *  @param	string	$morecss        More css added to the select component
	 *  @param	string	$projectsListId ''=Automatic filter on project allowed. List of id=Filter on project ids.
	 *  @param	string	$showmore		'all' = Show project info, 'progress' = Show task progression, ''=Show nothing more
	 *  @param	User	$usertofilter	User object to use for filtering
	 *	@return int         			Nbr of tasks if OK, <0 if KO
	 */
	public function selectTasks($socid = -1, $selected = '', $htmlname = 'taskid', $maxlength = 24, $option_only = 0, $show_empty = '1', $discard_closed = 0, $forcefocus = 0, $disabled = 0, $morecss = 'maxwidth500', $projectsListId = '', $showmore = 'all', $usertofilter = null)
	{
		global $user, $conf, $langs;

		require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';

		if (is_null($usertofilter)) {
			$usertofilter = $user;
		}

		$out = '';

		$hideunselectables = false;
		if (!empty($conf->global->PROJECT_HIDE_UNSELECTABLES)) {
			$hideunselectables = true;
		}

		if (empty($projectsListId)) {
			if (empty($usertofilter->rights->projet->all->lire)) {
				$projectstatic = new Project($this->db);
				$projectsListId = $projectstatic->getProjectsAuthorizedForUser($usertofilter, 0, 1);
			}
		}

		// Search all projects
		$sql = "SELECT t.rowid, t.ref as tref, t.label as tlabel, t.progress,";
		$sql .= " p.rowid as pid, p.ref, p.title, p.fk_soc, p.fk_statut, p.public, p.usage_task,";
		$sql .= " s.nom as name";
		$sql .= " FROM ".$this->db->prefix()."projet as p";
		$sql .= " LEFT JOIN ".$this->db->prefix()."societe as s ON s.rowid = p.fk_soc,";
		$sql .= " ".$this->db->prefix()."projet_task as t";
		$sql .= " WHERE p.entity IN (".getEntity('project').")";
		$sql .= " AND t.fk_projet = p.rowid";
		if ($projectsListId) {
			$sql .= " AND p.rowid IN (".$this->db->sanitize($projectsListId).")";
		}
		if ($socid == 0) {
			$sql .= " AND (p.fk_soc=0 OR p.fk_soc IS NULL)";
		}
		if ($socid > 0) {
			$sql .= " AND (p.fk_soc=".((int) $socid)." OR p.fk_soc IS NULL)";
		}
		$sql .= " ORDER BY p.ref, t.ref ASC";

		$resql = $this->db->query($sql);
		if ($resql) {
			// Use select2 selector
			if (empty($option_only) && !empty($conf->use_javascript_ajax)) {
				include_once DOL_DOCUMENT_ROOT.'/core/lib/ajax.lib.php';
				$comboenhancement = ajax_combobox($htmlname, '', 0, $forcefocus);
				$out .= $comboenhancement;
				$morecss .= ' minwidth200 maxwidth500';
			}

			if (empty($option_only)) {
				$out .= '<select class="valignmiddle flat'.($morecss ? ' '.$morecss : '').'"'.($disabled ? ' disabled="disabled"' : '').' id="'.$htmlname.'" name="'.$htmlname.'">';
			}
			if (!empty($show_empty)) {
				$out .= '<option value="0" class="optiongrey">';
				if (!is_numeric($show_empty)) {
					//if (!empty($conf->use_javascript_ajax)) $out .= '<span class="opacitymedium">aaa';
					$out .= $show_empty;
					//if (!empty($conf->use_javascript_ajax)) $out .= '</span>';
				} else {
					$out .= '&nbsp;';
				}
				$out .= '</option>';
			}

			$num = $this->db->num_rows($resql);
			$i = 0;
			if ($num) {
				while ($i < $num) {
					$obj = $this->db->fetch_object($resql);
					// If we ask to filter on a company and user has no permission to see all companies and project is linked to another company, we hide project.
					if ($socid > 0 && (empty($obj->fk_soc) || $obj->fk_soc == $socid) && empty($usertofilter->rights->societe->lire)) {
						// Do nothing
					} else {
						if ($discard_closed == 1 && $obj->fk_statut == Project::STATUS_CLOSED) {
							$i++;
							continue;
						}

						$labeltoshow = '';
						$titletoshow = '';

						$disabled = 0;
						if ($obj->fk_statut == Project::STATUS_DRAFT) {
							$disabled = 1;
						} elseif ($obj->fk_statut == Project::STATUS_CLOSED) {
							if ($discard_closed == 2) {
								$disabled = 1;
							}
						} elseif ($socid > 0 && (!empty($obj->fk_soc) && $obj->fk_soc != $socid)) {
							$disabled = 1;
						}

						if (preg_match('/all/', $showmore)) {
							$labeltoshow .= dol_trunc($obj->ref, 18); // Project ref
							//if ($obj->public) $labeltoshow.=' ('.$langs->trans("SharedProject").')';
							//else $labeltoshow.=' ('.$langs->trans("Private").')';
							$labeltoshow .= ' '.dol_trunc($obj->title, $maxlength);
							$titletoshow = $labeltoshow;

							if ($obj->name) {
								$labeltoshow .= ' ('.$obj->name.')';
								$titletoshow .= ' <span class="opacitymedium">('.$obj->name.')</span>';
							}

							$disabled = 0;
							if ($obj->fk_statut == Project::STATUS_DRAFT) {
								$disabled = 1;
								$labeltoshow .= ' - '.$langs->trans("Draft");
								$titletoshow .= ' -  <span class="opacitymedium">'.$langs->trans("Draft").'</span>';
							} elseif ($obj->fk_statut == Project::STATUS_CLOSED) {
								if ($discard_closed == 2) {
									$disabled = 1;
								}
								$labeltoshow .= ' - '.$langs->trans("Closed");
								$titletoshow .= ' - <span class="opacitymedium">'.$langs->trans("Closed").'</span>';
							} elseif ($socid > 0 && (!empty($obj->fk_soc) && $obj->fk_soc != $socid)) {
								$disabled = 1;
								$labeltoshow .= ' - '.$langs->trans("LinkedToAnotherCompany");
								$titletoshow .= ' - <span class="opacitymedium">'.$langs->trans("LinkedToAnotherCompany").'</span>';
							}
							$labeltoshow .= ' - ';
							$titletoshow .= ' - ';
						}

						// Label for task
						$labeltoshow .= $obj->tref.' '.dol_trunc($obj->tlabel, $maxlength);
						$titletoshow .= $obj->tref.' '.dol_trunc($obj->tlabel, $maxlength);
						if ($obj->usage_task && preg_match('/progress/', $showmore)) {
							$labeltoshow .= ' <span class="opacitymedium">('.$obj->progress.'%)</span>';
							$titletoshow .= ' <span class="opacitymedium">('.$obj->progress.'%)</span>';
						}

						if (!empty($selected) && $selected == $obj->rowid) {
							$out .= '<option value="'.$obj->rowid.'" selected';
							$out .= ' data-html="'.dol_escape_htmltag($titletoshow).'"';
							//if ($disabled) $out.=' disabled';						// with select2, field can't be preselected if disabled
							$out .= '>'.$labeltoshow.'</option>';
						} else {
							if ($hideunselectables && $disabled && ($selected != $obj->rowid)) {
								$resultat = '';
							} else {
								$resultat = '<option value="'.$obj->rowid.'"';
								if ($disabled) {
									$resultat .= ' disabled';
								}
								//if ($obj->public) $labeltoshow.=' ('.$langs->trans("Public").')';
								//else $labeltoshow.=' ('.$langs->trans("Private").')';
								$resultat .= ' data-html="'.dol_escape_htmltag($titletoshow).'"';
								$resultat .= '>';
								$resultat .= $labeltoshow;
								$resultat .= '</option>';
							}
							$out .= $resultat;
						}
					}
					$i++;
				}
			}
			if (empty($option_only)) {
				$out .= '</select>';
			}

			$this->nboftasks = $num;

			print $out;

			$this->db->free($resql);
			return $num;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *    Build a HTML select list of element of same thirdparty to suggest to link them to project
	 *
	 *    @param	string		$table_element		Table of the element to update
	 *    @param	string		$socid				If of thirdparty to use as filter or 'id1,id2,...'
	 *    @param	string		$morecss			More CSS
	 *    @param    int         $limitonstatus      Add filters to limit length of list to opened status (for example to avoid ERR_RESPONSE_HEADERS_TOO_BIG on project/element.php page). TODO To implement
	 *    @param	string		$projectkey			Equivalent key  to fk_projet for actual table_element
	 *    @param	string		$placeholder		Placeholder
	 *    @return	int|string						The HTML select list of element or '' if nothing or -1 if KO
	 */
	public function select_element($table_element, $socid = 0, $morecss = '', $limitonstatus = -2, $projectkey = "fk_projet", $placeholder = '')
	{
		// phpcs:enable
		global $conf, $langs;

		if ($table_element == 'projet_task') {
			return ''; // Special cas of element we never link to a project (already always done)
		}

		$linkedtothirdparty = false;
		if (!in_array($table_element, array(
			'don',
			'expensereport_det',
			'expensereport', 'loan',
			'stock_mouvement',
			'payment_salary',
			'payment_various',
			'salary',
			'chargesociales',
			'entrepot')
		)) {
			$linkedtothirdparty = true;
		}

		$sqlfilter = '';

		//print $table_element;
		switch ($table_element) {
			case "loan":
				$sql = "SELECT t.rowid, t.label as ref";
				break;
			case "facture":
				$sql = "SELECT t.rowid, t.ref as ref";
				break;
			case "facture_fourn":
				$sql = "SELECT t.rowid, t.ref, t.ref_supplier";
				break;
			case "commande_fourn":
			case "commande_fournisseur":
				$sql = "SELECT t.rowid, t.ref, t.ref_supplier";
				break;
			case "facture_rec":
				$sql = "SELECT t.rowid, t.titre as ref";
				break;
			case "actioncomm":
				$sql = "SELECT t.id as rowid, t.label as ref";
				$projectkey = "fk_project";
				break;
			case "expensereport":
				return '';
			case "expensereport_det":
				/*$sql = "SELECT rowid, '' as ref";	// table is llx_expensereport_det
				$projectkey="fk_projet";
				break;*/
				return '';
			case "commande":
			case "contrat":
			case "fichinter":
				$sql = "SELECT t.rowid, t.ref";
				break;
			case 'stock_mouvement':
				$sql = "SELECT t.rowid, t.label as ref";
				$projectkey = 'fk_origin';
				break;
			case "payment_salary":
				$sql = "SELECT t.rowid, t.num_payment as ref"; // TODO In a future fill and use real ref field
				break;
			case "payment_various":
				$sql = "SELECT t.rowid, t.num_payment as ref";
				break;
			case "chargesociales":
			default:
				$sql = "SELECT t.rowid, t.ref";
				break;
		}
		if ($linkedtothirdparty) {
			$sql .= ", s.nom as name";
		}
		$sql .= " FROM ".$this->db->prefix().$table_element." as t";
		if ($linkedtothirdparty) {
			$sql .= ", ".$this->db->prefix()."societe as s";
		}
		$sql .= " WHERE ".$projectkey." is null";
		if (!empty($socid) && $linkedtothirdparty) {
			if (is_numeric($socid)) {
				$sql .= " AND t.fk_soc = ".((int) $socid);
			} else {
				$sql .= " AND t.fk_soc IN (".$this->db->sanitize($socid).")";
			}
		}
		if (!in_array($table_element, array('expensereport_det', 'stock_mouvement'))) {
			$sql .= ' AND t.entity IN ('.getEntity('project').')';
		}
		if ($linkedtothirdparty) {
			$sql .= " AND s.rowid = t.fk_soc";
		}
		if ($sqlfilter) {
			$sql .= " AND ".$sqlfilter;
		}
		$sql .= " ORDER BY ref DESC";

		dol_syslog(get_class($this).'::select_element', LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			$sellist = '';

			if ($num > 0) {
				$sellist = '<select class="flat elementselect css'.$table_element.($morecss ? ' '.$morecss : '').'" name="elementselect">';
				$sellist .= '<option value="-1"'.($placeholder ? ' class="optiongrey"' : '').'>'.$placeholder.'</option>';
				while ($i < $num) {
					$obj = $this->db->fetch_object($resql);
					$ref = $obj->ref ? $obj->ref : $obj->rowid;
					if (!empty($obj->ref_supplier)) {
						$ref .= ' ('.$obj->ref_supplier.')';
					}
					if (!empty($obj->name)) {
						$ref .= ' - '.$obj->name;
					}
					$sellist .= '<option value="'.$obj->rowid.'">'.$ref.'</option>';
					$i++;
				}
				$sellist .= '</select>';
			}
			/*else
			{
				$sellist = '<select class="flat" name="elementselect">';
				$sellist.= '<option value="0" disabled>'.$langs->trans("None").'</option>';
				$sellist.= '</select>';
			}*/
			$this->db->free($resql);

			return $sellist;
		} else {
			dol_print_error($this->db);
			$this->error = $this->db->lasterror();
			$this->errors[] = $this->db->lasterror();
			dol_syslog(get_class($this)."::select_element ".$this->error, LOG_ERR);
			return -1;
		}
	}


	/**
	 *    Build a HTML select list of element of same thirdparty to suggest to link them to project
	 *
	 *    @param   string      $htmlname           HTML name
	 *    @param   string      $preselected        Preselected (int or 'all' or 'none')
	 *    @param   int         $showempty          Add an empty line
	 *    @param   int         $useshortlabel      Use short label
	 *    @param   int         $showallnone        Add choice "All" and "None"
	 *    @param   int         $showpercent        Show default probability for status
	 *    @param   string      $morecss            Add more css
	 * 	  @param   int	       $noadmininfo        0=Add admin info, 1=Disable admin info
	 *    @param   int		   $addcombojs         1=Add a js combo
	 *    @return  int|string                      The HTML select list of element or '' if nothing or -1 if KO
	 */
	public function selectOpportunityStatus($htmlname, $preselected = '-1', $showempty = 1, $useshortlabel = 0, $showallnone = 0, $showpercent = 0, $morecss = '', $noadmininfo = 0, $addcombojs = 0)
	{
		global $conf, $langs, $user;

		$sql = "SELECT rowid, code, label, percent";
		$sql .= " FROM ".$this->db->prefix().'c_lead_status';
		$sql .= " WHERE active = 1";
		$sql .= " ORDER BY position";

		$resql = $this->db->query($sql);
		if ($resql) {
			$num = $this->db->num_rows($resql);
			$i = 0;
			if ($num > 0) {
				$sellist = '<select class="flat oppstatus'.($morecss ? ' '.$morecss : '').'" id="'.$htmlname.'" name="'.$htmlname.'">';
				if ($showempty) {
					// Without &nbsp, strange move of screen when switching value
					$sellist .= '<option value="-1">&nbsp;</option>';
				}
				if ($showallnone) {
					$sellist .= '<option value="all"'.($preselected == 'all' ? ' selected="selected"' : '').'>-- '.$langs->trans("OnlyOpportunitiesShort").'</option>';
					$sellist .= '<option value="openedopp"'.($preselected == 'openedopp' ? ' selected="selected"' : '').'>-- '.$langs->trans("OpenedOpportunitiesShort").'</option>';
					$sellist .= '<option value="notopenedopp"'.($preselected == 'notopenedopp' ? ' selected="selected"' : '').'>-- '.$langs->trans("NotOpenedOpportunitiesShort").'</option>';
					$sellist .= '<option value="none"'.($preselected == 'none' ? ' selected="selected"' : '').'>-- '.$langs->trans("NotAnOpportunityShort").'</option>';
				}
				while ($i < $num) {
					$obj = $this->db->fetch_object($resql);

					$sellist .= '<option value="'.$obj->rowid.'" defaultpercent="'.$obj->percent.'" elemcode="'.$obj->code.'"';
					if ($obj->rowid == $preselected) {
						$sellist .= ' selected="selected"';
					}
					$sellist .= '>';
					if ($useshortlabel) {
						$finallabel = ($langs->transnoentitiesnoconv("OppStatus".$obj->code) != "OppStatus".$obj->code ? $langs->transnoentitiesnoconv("OppStatus".$obj->code) : $obj->label);
					} else {
						$finallabel = ($langs->transnoentitiesnoconv("OppStatus".$obj->code) != "OppStatus".$obj->code ? $langs->transnoentitiesnoconv("OppStatus".$obj->code) : $obj->label);
						if ($showpercent) {
							$finallabel .= ' ('.$obj->percent.'%)';
						}
					}
					$sellist .= $finallabel;
					$sellist .= '</option>';
					$i++;
				}
				$sellist .= '</select>';

				if ($user->admin && !$noadmininfo) {
					$sellist .= info_admin($langs->trans("YouCanChangeValuesForThisListFromDictionarySetup"), 1);
				}

				if ($addcombojs) {
					$sellist .= ajax_combobox($htmlname);
				}
			}
			/*else
			{
				$sellist = '<select class="flat" name="elementselect">';
				$sellist.= '<option value="0" disabled>'.$langs->trans("None").'</option>';
				$sellist.= '</select>';
			}*/
			$this->db->free($resql);

			return $sellist;
		} else {
			$this->error = $this->db->lasterror();
			$this->errors[] = $this->db->lasterror();
			dol_syslog(get_class($this)."::selectOpportunityStatus ".$this->error, LOG_ERR);
			return -1;
		}
	}
}