<?php
// +-------------------------------------------------+
// © 2002-2012 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: cms_module_common_datasource_all_sections.class.php,v 1.8 2025/08/01 08:14:07 tgoureau Exp $

if (stristr($_SERVER['REQUEST_URI'], ".class.php")) die("no access");

class cms_module_common_datasource_all_sections extends cms_module_common_datasource_list
{

	protected $all_section_order = [];
	private static $sections = [];

	public function __construct($id = 0)
	{
		parent::__construct($id);
		$this->sortable = true;
		$this->limitable = true;
		$this->paging = true;
	}
	/*
	 * On défini les sélecteurs utilisable pour cette source de donnée
	 */
	public function get_available_selectors()
	{
		return array();
	}

	/*
	 * On défini les critères de tri utilisable pour cette source de donnée
	 */
	protected function get_sort_criterias()
	{
		return array(
			"publication_date",
			"id_section",
			"section_title",
			"section_order"
		);
	}

	/*
	 * Récupération des données de la source...
	 */
	public function get_datas()
	{
		// On regarde si on n'a pas déjà été chercher toutes les rubriques
		$sections = $this->getAlreadyCalc($this->parameters["sort_by"], $this->parameters["sort_order"]);
		if ($sections !== false) {
			$this->all_section_order = $sections;
		} else {
			//Si non, on va les chercher...
			if ($this->parameters["sort_by"] == 'section_order') {
				$this->get_datas_order(0);
			} else {
				$query = "select id_section,if(section_start_date != '0000-00-00 00:00:00',section_start_date,section_creation_date) as publication_date  from cms_sections";
				if ($this->parameters["sort_by"] != "") {
					$query .= " order by " . $this->parameters["sort_by"];
					if ($this->parameters["sort_order"] != "") $query .= " " . $this->parameters["sort_order"];
				}
				$result = pmb_mysql_query($query);
				$this->all_section_order = array();
				if (pmb_mysql_num_rows($result) > 0) {
					while ($row = pmb_mysql_fetch_object($result)) {
						$this->all_section_order[] = $row->id_section;
					}
				}
			}
			// On les mets de coté pour les prochaines instances...
			self::$sections[md5($this->parameters["sort_by"] . "___" . $this->parameters["sort_order"])] = $this->all_section_order;
		}
		//On filtre
		$this->all_section_order = $this->filter_datas("sections", $this->all_section_order);

		if (is_array($this->all_section_order) && !empty($this->all_section_order)) {
			// Pagination
			if ($this->paging && isset($this->parameters['paging_activate']) && $this->parameters['paging_activate'] == "on") {
				$return["paging"] = $this->inject_paginator($this->all_section_order);
				$this->all_section_order = $this->cut_paging_list($this->all_section_order, $return["paging"]);
			} else if ($this->parameters["nb_max_elements"] > 0) {
				$this->all_section_order = array_slice($this->all_section_order, 0, $this->parameters["nb_max_elements"]);
			}
		}

		$return["sections"] = $this->all_section_order;
		return $return;
	}

	function get_datas_order($section_num)
	{
		$query_section = "select id_section from cms_sections where section_num_parent=" . $section_num . " 
				order by section_order";
		if ($this->parameters["sort_order"] != "") $query_section .= " " . $this->parameters["sort_order"];
		$result_section = pmb_mysql_query($query_section);
		if (pmb_mysql_num_rows($result_section)) {
			while ($row_section = pmb_mysql_fetch_object($result_section)) {
				$this->all_section_order[] = $row_section->id_section;
				// cette section a des enfants section ?
				$this->get_datas_order($row_section->id_section);
			}
		}
	}

	private function getAlreadyCalc($sortBy, $sortOrder)
	{
		if (!empty(self::$sections[md5($sortBy . "___" . $sortOrder)])) {
			return self::$sections[md5($sortBy . "___" . $sortOrder)];
		}
		return false;
	}
}
