<?php

if (!defined('_ECRIRE_INC_VERSION')) {
	return;
}

function ieconfig_saisies_export()
{
	$saisies = array(
		// Options d'export
		array(
			'saisie' => 'fieldset',
			'options' => array(
				'nom' => 'ieconfig_export',
				'label' => '<:ieconfig:label_ieconfig_export:>',
				'icone' => 'img/ieconfig-export.png',
			),
			'saisies' => array(
				array(
					'saisie' => 'input',
					'options' => array(
						'nom' => 'ieconfig_export_nom',
						'label' => '<:ieconfig:label_ieconfig_export_nom:>',
						'obligatoire' => 'oui',
						'defaut' => $GLOBALS['meta']['nom_site'].' - '.date('Y/m/d'),
					),
				),
				array(
					'saisie' => 'textarea',
					'options' => array(
						'nom' => 'ieconfig_export_description',
						'label' => '<:ieconfig:label_ieconfig_export_description:>',
						'rows' => 4,
					),
				),
				array(
					'saisie' => 'explication',
					'options' => array(
						'nom' => 'ieconfig_export_explication',
						'texte' => '<:ieconfig:texte_ieconfig_export_explication:>',
					),
				),
				array(
					'saisie' => 'selection',
					'options' => array(
						'nom' => 'ieconfig_export_choix',
						'label' => '<:ieconfig:label_ieconfig_export_choix:>',
						'cacher_option_intro' => 'oui',
						'defaut' => 'telecharger',
						'datas' => array(
							'sauvegarder' => '<:ieconfig:item_sauvegarder:>',
							'telecharger' => '<:ieconfig:item_telecharger:>',
						),
					),
				),
			),
		),
	);
	// Gestion des plugins utilisant le pipeline ieconfig_metas
	$ieconfig_metas = array();
	foreach (pipeline('ieconfig_metas', array()) as $prefixe => $data) {
		if (isset($data['icone'])) {
			$icone = chemin_image($data['icone']);
			if (!$icone) {
				$icone = find_in_path($data['icone']);
			}
			if ($icone) {
				$icone = '<img src="'.$icone.'" alt="" style="margin-left:0px; margin-right:0.5em;" />';
			}
		} else {
			$icone = '';
		}
		$ieconfig_metas[$prefixe] = $icone.(isset($data['titre']) ? $data['titre'] : $prefixe);
	}
	ksort($ieconfig_metas);
	if (count($ieconfig_metas) > 0) {
		$saisies[] = array(
			'saisie' => 'fieldset',
			'options' => array(
				'nom' => 'metas_fieldset',
				'label' => _T('ieconfig:label_configurations_a_exporter'),
				'icone' => 'config-export-16.png',
			),
			'saisies' => array(
				array(
					'saisie' => 'checkbox',
					'options' => array(
						'nom' => 'export_metas',
						'label' => _T('ieconfig:label_configurations_a_exporter'),
						'tout_selectionner' => 'oui',
						'datas' => $ieconfig_metas,
					),
				),
			),
		);
	}

	// On passe via le pipeline ieconfig (pour les cas particuliers)
	$saisies = pipeline('ieconfig', array(
		'args' => array(
			'action' => 'form_export',
		),
		'data' => $saisies,
	));

	return $saisies;
}

function formulaires_ieconfig_export_charger_dist()
{
	$saisies = ieconfig_saisies_export();
	$contexte = array(
		'_saisies' => $saisies,
	);

	return array_merge(saisies_charger_champs($saisies), $contexte);
}

function formulaires_ieconfig_export_verifier_dist()
{
	include_spip('inc/saisies');

	return saisies_verifier(ieconfig_saisies_export());
}

function formulaires_ieconfig_export_traiter_dist()
{
	$export = array();
	$export['nom'] = _request('ieconfig_export_nom');
	if (_request('ieconfig_export_description') != '') {
		$export['description'] = _request('ieconfig_export_description');
	}

	// On passe via le pipeline ieconfig
	$export = pipeline('ieconfig', array(
		'args' => array(
			'action' => 'export',
		),
		'data' => $export,
	));

	// Gestion des plugins utilisant le pipeline ieconfig_metas
	$export_metas = _request('export_metas');
	if (!is_array($export_metas)) {
		$export_metas = array();
	}

	foreach (pipeline('ieconfig_metas', array()) as $prefixe => $data) {
		if (in_array($prefixe, $export_metas)) {
			$export_plugin = array();
			if (isset($data['metas_brutes'])) {
				foreach (explode(',', $data['metas_brutes']) as $meta) {
					// On teste le cas ou un prefixe est indique (dernier caractere est *)
					if (substr($meta, -1) == '*') {
						$p = substr($meta, 0, -1);
						foreach ($GLOBALS['meta'] as $m => $v) {
							if (substr($m, 0, strlen($p)) == $p) {
								$export_plugin[$m] = $v;
							}
						}
					} elseif (isset($GLOBALS['meta'][$meta])) {
						$export_plugin[$meta] = $GLOBALS['meta'][$meta];
					}
				}
			}
			if (isset($data['metas_serialize'])) {
				foreach (explode(',', $data['metas_serialize']) as $meta) {
					// On teste le cas ou un prefixe est indique (dernier caractere est *)
					if (substr($meta, -1) == '*') {
						$p = substr($meta, 0, -1);
						foreach ($GLOBALS['meta'] as $m => $v) {
							if (substr($m, 0, strlen($p)) == $p) {
								$export_plugin[$m] = unserialize($v);
							}
						}
					} elseif (isset($GLOBALS['meta'][$meta])) {
						$export_plugin[$meta] = unserialize($GLOBALS['meta'][$meta]);
					}
				}
			}
			if (count($export_plugin) > 0) {
				$export[$prefixe] = $export_plugin;
			}
		}
	}

	// On encode en yaml
	include_spip('inc/yaml');
	$export = yaml_encode($export, array('inline' => 20));

	// Nom du fichier
	include_spip('inc/texte');
	$site = isset($GLOBALS['meta']['nom_site'])
	  ? preg_replace(array(",\W,is", ',_(?=_),', ',_$,'), array('_', '', ''), couper(translitteration(trim($GLOBALS['meta']['nom_site'])), 30, ''))
	  : 'spip';
	$filename = $site.'_'.date('Y-m-d_H-i').'.yaml';

	// Si telechargement
	if (_request('ieconfig_export_choix') == 'telecharger') {
		refuser_traiter_formulaire_ajax();
		set_request('action', 'courcircuiter_affichage_usage_memoire'); // Pour empêcher l'extension dev d'ajouter un div avec l'usage mémoire.
		Header('Content-Type: text/x-yaml;');
		Header("Content-Disposition: attachment; filename=$filename");
		Header('Content-Length: '.strlen($export));
		echo $export;
		exit;
	} else {
		sous_repertoire(_DIR_TMP, 'ieconfig');
		if (ecrire_fichier(_DIR_TMP.'ieconfig/'.$filename, $export)) {
			return array('message_ok' => _T('ieconfig:message_ok_export', array('filename' => $filename)));
		} else {
			return array('message_erreur' => _T('ieconfig:message_erreur_export', array('filename' => $filename)));
		}
	}
}