<?php

// +-------------------------------------------------+
// © 2002-2012 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: cms_module_common_datasource_articles_by_article_categories.class.php,v 1.9.8.1 2025/08/01 08:14:08 tgoureau Exp $

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

class cms_module_common_datasource_articles_by_article_categories extends cms_module_common_datasource_list
{
	/**
	 * Constructeur
	 *
	 * @param integer $id (optional, default: 0)
	 */
	public function __construct($id = 0)
	{
		parent::__construct($id);
		$this->sortable = true;
		$this->limitable = true;
		$this->paging = true;
	}

	/**
	 * On défini les sélecteurs utilisable pour cette source de donnée
	 *
	 * @return array
	 */
	public function get_available_selectors()
	{
		return [
			"cms_module_common_selector_article",
			"cms_module_common_selector_env_var",
		];
	}

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

	public function get_form()
	{
		$form = parent::get_form();
		if (!isset($this->parameters['operator_between_authorities'])) {
			$this->parameters['operator_between_authorities'] = 'or';
		}
		$form .= '
        <div class="row">
            <div class="colonne3"><label for="' . $this->get_form_value_name('autopostage') . '">' . $this->format_text($this->msg['cms_module_common_datasource_categories_use_autopostage']) . '</label></div>
            <div class="colonne_suite">
                ' . $this->format_text($this->msg['yes']) . ' <input type="radio" ' . ($this->parameters['autopostage'] == 1 ? 'checked="checked"' : '') . ' name="' . $this->get_form_value_name('autopostage') . '" value="1"/>
                ' . $this->format_text($this->msg['no']) . ' <input type="radio" ' . ($this->parameters['autopostage'] == 0 ? 'checked="checked"' : '') . ' name="' . $this->get_form_value_name('autopostage') . '" value="0"/></div>
        </div>
        <div class="row">
            <div class="colonne3"><label for="' . $this->get_form_value_name('operator_between_authorities') . '">' . $this->format_text($this->msg['cms_module_common_datasource_operator_between_authorities']) . '</label></div>
            <div class="colonne_suite">
                ' . $this->format_text($this->msg['cms_module_common_datasource_operator_between_authorities_or']) . ' <input type="radio" ' . ($this->parameters['operator_between_authorities'] == 'or' ? 'checked="checked"' : '') . ' name="' . $this->get_form_value_name('operator_between_authorities') . '" value="or"/>
                ' . $this->format_text($this->msg['cms_module_common_datasource_operator_between_authorities_and']) . ' <input type="radio" ' . ($this->parameters['operator_between_authorities'] == 'and' ? 'checked="checked"' : '') . ' name="' . $this->get_form_value_name('operator_between_authorities') . '" value="and"/></div>
        </div>';

		return $form;
	}

	/**
	 * Sauvegarde des données de configuration de la source
	 *
	 * @return boolean
	 */
	public function save_form()
	{
		$this->parameters['autopostage'] = $this->get_value_from_form('autopostage');
		$this->parameters['operator_between_authorities'] = $this->get_value_from_form('operator_between_authorities');
		return parent::save_form();
	}


	/**
	 * Récupération des données de la source...
	 *
	 * @return array|false
	 */
	public function get_datas()
	{
		$selector = $this->get_selected_selector();
		if (!$selector) {
			return false;
		}

		if (!isset($this->parameters['operator_between_authorities'])) {
			$this->parameters['operator_between_authorities'] = 'or';
		}

		$num_article = intval($selector->get_value() ?? 0);
		switch ($this->parameters["operator_between_authorities"]) {
			case 'and':
				if ($this->parameters['autopostage']) {
					$query = "select distinct cms_articles_descriptors.num_noeud
					from cms_articles_descriptors
					join noeuds as article_noeuds on article_noeuds.id_noeud = cms_articles_descriptors.num_noeud
					join noeuds as categ_noeuds on categ_noeuds.path like concat(article_noeuds.path,'%') and article_noeuds.id_noeud != categ_noeuds.id_noeud
					where cms_articles_descriptors.num_article='" . $num_article . "'";
				} else {
					$query = "select distinct cms_articles_descriptors.num_noeud
					from cms_articles_descriptors
					where cms_articles_descriptors.num_article = '" . $num_article . "'";
				}

				$result = pmb_mysql_query($query);
				$descriptors = [];

				if ($result && (pmb_mysql_num_rows($result) > 0)) {
					while ($row = pmb_mysql_fetch_object($result)) {
						$descriptors[] = $row->num_noeud;
					}
				}

				if (count($descriptors)) {
					$query = "select id_article,if(article_start_date != '0000-00-00 00:00:00',article_start_date,article_creation_date) as publication_date
					from cms_articles join cms_articles_descriptors on id_article=num_article
					where cms_articles_descriptors.num_noeud IN (" . implode(',', $descriptors) . ")
					group by id_article
					having count(id_article) = " . count($descriptors);
					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);
				} else {
					$result = false;
				}
				break;

			case 'or':
			default:
				if (isset($this->parameters['autopostage']) && $this->parameters['autopostage']) {
					$query = 'select id_article,if(article_start_date != "0000-00-00 00:00:00",article_start_date,article_creation_date) as publication_date
					from cms_articles_descriptors
					join noeuds as articles_noeuds on articles_noeuds.id_noeud = cms_articles_descriptors.num_noeud
					join noeuds as categ_noeuds on categ_noeuds.path like concat(articles_noeuds.path,"%") and articles_noeuds.id_noeud != categ_noeuds.id_noeud
					join cms_articles_descriptors as cmd on categ_noeuds.id_noeud = cmd.num_noeud
					join cms_articles on cmd.num_article = id_article
					where cms_articles_descriptors.num_article=' . $num_article . ' group by id_article';
				} else {
					$query = "select distinct id_article,if(article_start_date != '0000-00-00 00:00:00',article_start_date,article_creation_date) as publication_date
					from cms_articles
					join cms_articles_descriptors on id_article=num_article
					where num_article != '" . $num_article . "' and num_noeud in (select num_noeud from cms_articles_descriptors where num_article = '" . $num_article . "')";
				}
				if ($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);
				break;
		}

		$return = [];
		$articles = [];

		if ($result && pmb_mysql_num_rows($result) > 0) {
			while ($row = pmb_mysql_fetch_object($result)) {
				$articles[] = $row->id_article;
			}
		}
		$return['articles'] = $this->filter_datas("articles", $articles);

		if (is_array($return['articles']) && !empty($return['articles'])) {
			// Pagination
			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'], $return["paging"]);
			} elseif ($this->parameters["nb_max_elements"] > 0) {
				$return['articles'] = array_slice($return['articles'], 0, $this->parameters["nb_max_elements"]);
			}
		}

		return $return;
	}
}
