<?php
// +-------------------------------------------------+
// © 2002-2012 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: cms_module_common_datasource_articles_categories.class.php,v 1.14.6.2 2025/08/01 08:14:09 tgoureau Exp $

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

class cms_module_common_datasource_articles_categories extends cms_module_common_datasource_list
{

	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(
			"cms_module_common_selector_record_permalink",
			"cms_module_common_selector_env_var",
		);
	}

	/*
	 * On défini les critères de tri utilisable pour cette source de donnée
	 */
	protected function get_sort_criterias()
	{
		return array(
			"publication_date",
			"id_article",
			"article_title",
			"article_order",
			"pert",
			"rand()"
		);
	}

	protected function get_query_base()
	{
		$selector = $this->get_selected_selector();
		if ($selector) {
			if (!isset($this->parameters['operator_between_authorities'])) $this->parameters['operator_between_authorities'] = 'or';
			switch ($this->parameters["operator_between_authorities"]) {
				case 'and':
					$query = "select distinct notices_categories.num_noeud
						from notices_categories
					    where notices_categories.notcateg_notice = '" . intval($selector->get_value()) . "'";
					$result = pmb_mysql_query($query);
					$descriptors = array();
					if ($result && (pmb_mysql_num_rows($result) > 0)) {
						while ($row = pmb_mysql_fetch_object($result)) {
							$descriptors[] = $row->num_noeud;
						}
					}
					if (count($descriptors)) {
						$query = "select distinct id_article,if(article_start_date != '0000-00-00 00:00:00',article_start_date,article_creation_date) as publication_date, notices_categories.num_noeud
							from cms_articles join cms_articles_descriptors on id_article=num_article
							where cms_articles_descriptors.num_article != '" . intval($selector->get_value()) . "' and cms_articles_descriptors.num_noeud IN (" . implode(',', $descriptors) . ")
							group by id_article
							having count(id_article) = " . count($descriptors);
						return $query;
					}
					break;
				case 'or':
				default:
					$query = "select distinct id_article,if(article_start_date != '0000-00-00 00:00:00',article_start_date,article_creation_date) as publication_date, notices_categories.num_noeud from cms_articles join cms_articles_descriptors on id_article=num_article join notices_categories on cms_articles_descriptors.num_noeud=notices_categories.num_noeud and notcateg_notice = '" . ($selector->get_value() * 1) . "'";
					return $query;
			}
		}
		return false;
	}

	/*
	 * Récupération des données de la source...
	 */
	public function get_datas()
	{
		$return = [
			"articles" => $this->get_sorted_datas('id_article', 'num_noeud')
		];

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

		return $return;
	}
}
