331 lines
11 KiB
PHP
331 lines
11 KiB
PHP
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<?php
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/**
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* Plugin oEmbed
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* Licence GPL3
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*
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*/
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if (!defined('_ECRIRE_INC_VERSION')){
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return;
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}
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/**
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* Inserer une CSS pour le contenu embed
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* @param $head
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* @return string
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*/
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function oembed_insert_head_css($head){
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$head .= '<link rel="stylesheet" type="text/css" href="' . timestamp(find_in_path('css/oembed.css')) . '" />' . "\n";
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return $head;
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}
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/**
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* annoncer le service oembed dans le head des pages publiques
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*
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* @param string $head
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* @return string
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*/
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function oembed_insert_head($head){
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if (lire_config('oembed/inserer_head')=='non'){
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return $head;
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}
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$service = 'oembed.api/';
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$ins = '<link rel="alternate" type="application/json+oembed" href="<?php include_spip(\'inc/filtres_mini\');echo parametre_url(url_absolue("' . parametre_url($service, 'format', 'json') . '"), "url", url_absolue(self()));?>" />' . "\n";
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/*
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$ins .= '<link rel="alternate" type="text/xml+oembed" href="<?php echo parametre_url(url_absolue("'.parametre_url($service,'format','xml').'"),"url",url_absolue(self()));?>" />'."\n";
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*/
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$ins = "<?php if (!in_array(_request(_SPIP_PAGE),array('login')) AND strpos(\$_SERVER['REQUEST_URI'],'debut_')===false){?>$ins<?php } ?>";
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return $head . $ins;
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}
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/**
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* Generer un apercu pour les oembed sur le formulaire d'edition document
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* @param $flux
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* @return
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*/
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function oembed_formulaire_charger($flux){
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if ($flux['args']['form']=='editer_document'){
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if ($flux['data']['oembed']
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and !isset($flux['data']['apercu'])){
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$flux['data']['_inclus'] = 'embed';
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}
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}
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return $flux;
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}
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/**
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* Inserer une explication dans le form d'upload
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* @param $flux
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* @return array
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*/
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function oembed_recuperer_fond($flux){
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if ($flux['args']['fond'] === 'formulaires/inc-upload_document') {
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include_spip('inc/oembed');
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$providers = oembed_lister_providers();
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$hosts = array();
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foreach ($providers as $scheme => $endpoint){
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$h = parse_url($scheme, PHP_URL_HOST);
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$hosts[trim(preg_replace(',^(\*|www)\.,i', '', $h))] = true;
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}
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$hosts = implode(', ', array_keys($hosts));
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$i = _T('oembed:explication_upload_url', array('hosts' => $hosts));
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$i = "<p class='explication small'>$i</p>";
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$flux['data']['texte'] = str_replace($t = '<!--editer_url-->', $t . $i, $flux['data']['texte']);
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} elseif ($flux['args']['fond'] === 'modeles/document_case') {
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$infos_doc = sql_fetsel('id_document, mode, media, oembed', 'spip_documents', 'id_document=' . intval($flux['args']['contexte']['id_document']));
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if ($infos_doc
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and in_array($infos_doc['media'], array('video', 'audio'))
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and ($infos_doc['mode']=='document')
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and (strlen($infos_doc['oembed'])>1)){
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$info_vignette = '<span>' . _T('medias:info_inclusion_vignette') . '</span>';
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$flux['data']['texte'] = str_replace("<div class='raccourcis'>", "<div class='raccourcis'>" . $info_vignette, $flux['data']['texte']);
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$raccourci = "<div class='raccourcis'><span>" . _T('medias:info_inclusion_directe') . '</span>'
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. affiche_raccourci_doc('emb', $infos_doc['id_document'], 'left')
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. affiche_raccourci_doc('emb', $infos_doc['id_document'], 'center')
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. affiche_raccourci_doc('emb', $infos_doc['id_document'], 'right') . '</div>';
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$flux['data']['texte'] = str_replace('<div class="actions', $raccourci . '<div class="actions', $flux['data']['texte']);
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}
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}
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return $flux;
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}
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/**
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* insertion des traitements oembed dans l'ajout des documents distants
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* reconnaitre une URL oembed (car provider declare ou decouverte automatique active)
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* et la pre-traiter pour recuperer le vrai document a partir de l'url concernee
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*
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* @param array $flux
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* @return array
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*/
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function oembed_renseigner_document_distant($flux){
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$medias = array('photo' => 'image', 'video' => 'video', 'sound' => 'audio');
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include_spip('inc/config');
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include_spip('inc/oembed');
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// on tente de récupérer les données oembed
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if ($data = oembed_recuperer_data($flux['source'], null, null, 'json', 'non', true)){
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// si on a recupere une URL c'est direct un doc distant
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if (isset($data['url'])
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and $data['type']!=='rich'
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// on recupere les infos du document distant
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and $doc = recuperer_infos_distantes($data['url'])){
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unset($doc['body']);
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$doc['distant'] = 'oui';
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$doc['mode'] = 'document';
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// garder la trace de la copie locale le cas echeant
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if (!empty($doc['fichier'])) {
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$doc['copie_locale'] = $doc['fichier'];
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}
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$doc['fichier'] = set_spip_doc($data['url']);
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// et on complète par les infos oembed
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$doc['oembed'] = $flux['source'];
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$doc['titre'] = $data['title'];
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// mettre le lien dans le descriptif ?
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//if (isset($data['web_page'])) {
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// $doc['titre'] = '['.$doc['titre'].'->'.$data['web_page'].']';
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//}
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$doc['credits'] = $data['author_name'];
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if (isset($data['author_url'])){
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$doc['credits'] = '[' . $doc['credits'] . '->' . $data['author_url'] . ']';
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}
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if (isset($data['media'])){
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$doc['media'] = $data['media'];
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} elseif (isset($medias[$data['type']])) {
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$doc['media'] = $medias[$data['type']];
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}
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return $doc;
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} elseif (isset($data['html']) or $data['type']=='link') {
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if ($data['type']=='link'){
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$data['html'] = '<a href="' . $flux['source'] . '">' . sinon($data['title'], $flux['source']) . '</a>';
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}
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// créer une copie locale du contenu html
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// cf recuperer_infos_distantes()
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// generer un nom de fichier unique : on l'index sur l'id du prochain document + uniqid
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$id = sql_getfetsel('id_document', 'spip_documents', '', '', 'id_document DESC', '0,1');
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include_spip('inc/acces');
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$id = "id$id-" . creer_uniqid();
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$id = substr(md5($id), 0, 7);
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$doc['fichier'] = _DIR_RACINE . nom_fichier_copie_locale($flux['source'], 'html');
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$doc['fichier'] = preg_replace(',\.html$,i', "-$id.html", $doc['fichier']);
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ecrire_fichier($doc['fichier'], $data['html']);
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// set_spip_doc() pour récupérer le chemin du fichier relatif a _DIR_IMG
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$doc['fichier'] = set_spip_doc($doc['fichier']);
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$doc['extension'] = 'html';
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$doc['taille'] = strlen($data['html']); # a peu pres
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$doc['distant'] = 'non';
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$doc['mode'] = 'document';
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$doc['oembed'] = $flux['source'];
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$doc['titre'] = $data['title'];
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// mettre le lien dans le descriptif ?
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//if (isset($data['web_page'])) {
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// $doc['titre'] = '['.$doc['titre'].'->'.$data['web_page'].']';
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//}
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$doc['credits'] = $data['author_name'];
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if (isset($data['author_url'])){
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$doc['credits'] = '[' . $doc['credits'] . '->' . $data['author_url'] . ']';
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}
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if (isset($data['media'])){
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$doc['media'] = $data['media'];
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} elseif (isset($medias[$data['type']])) {
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$doc['media'] = $medias[$data['type']];
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}
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return $doc;
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}
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}
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return $flux;
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}
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/**
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* attacher la vignette si disponible pour les documents oembed
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* on les reconnait via la presence d'un oembed non vide
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* on relance un appel a oembed_recuperer_data qui a garde la requete precendente en cache
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*
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* @param array $flux
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* @return array
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*/
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function oembed_post_edition($flux){
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if (
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isset($flux['args']['action'])
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and $flux['args']['action']=='ajouter_document'
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and !empty($flux['data']['oembed'])
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){
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$id_document = $flux['args']['id_objet'];
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if ($data = oembed_recuperer_data($flux['data']['oembed'])){
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// vignette disponible ? la recupérer et l'associer au document
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if ((isset($data['thumbnail_url']) and $v = $data['thumbnail_url'])
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or (isset($data['image']) and $v = $data['image'])
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){
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spip_log('ajout de la vignette ' . $v . ' pour ' . $flux['data']['oembed'], 'oembed.' . _LOG_DEBUG);
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// cf formulaires_illustrer_document_traiter_dist()
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$ajouter_documents = charger_fonction('ajouter_documents', 'action');
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$files = false;
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// lorsqu'une vignette ne comporte pas d'extension, on cherche l'extension en lisant le fichier
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$name = basename($v);
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$name = explode('?', $name);
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$name = reset($name);
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if (!preg_match(',\.\w+$,', $name)){
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if (!function_exists('recuperer_infos_distantes')){
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include_spip('inc/distant');
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}
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// si on peut trouver une extension utilisons la
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if ($infov = recuperer_infos_distantes($v)
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and !empty($infov['extension'])){
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spip_log("URL " . $flux['data']['oembed'] . " vignette $v sans extension : extension detecteee -> " . $infov['extension'], 'oembed.' . _LOG_DEBUG);
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$name .= "." . $infov['extension'];
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}
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}
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if (preg_match(',^(\w+:)?//,', $v)){
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$files = array(
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array(
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'name' => $name,
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'tmp_name' => $v,
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'distant' => true,
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)
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);
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} elseif (file_exists($v)) {
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$files = array(array(
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'name' => $name,
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'tmp_name' => $v
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));
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}
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if ($files
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and $ajoute = action_ajouter_documents_dist('new', $files, '', 0, 'vignette')
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and intval(reset($ajoute))){
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$id_vignette = reset($ajoute);
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include_spip('action/editer_document');
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document_modifier($id_document, array('id_vignette' => $id_vignette));
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}
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} else {
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spip_log('pas de vignette pour ' . $flux['data']['oembed'], 'oembed.' . _LOG_DEBUG);
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}
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}
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}
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return $flux;
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}
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/**
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* Transformation auto des liens vers contenu oembed correspondant : trop la classe
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*
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* @param string $texte
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* @return mixed
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*/
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function oembed_pre_propre($texte){
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include_spip('inc/config');
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// si oembed/embed_auto==oui on oembed les liens qui sont tous seuls sur une ligne
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// (mais jamais les liens inline dans le texte car ca casse trop l'ancien contenu)
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if (stripos($texte, '<a')!==false
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and stripos($texte, 'auto')!==false
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and stripos($texte, 'spip_out')!==false
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and lire_config('oembed/embed_auto', 'oui')!='non'
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and strpos($texte, "\n")!==false){
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preg_match_all(",(^|(?:\r?\n\r?\n)) *(<a\b[^>]*>[^\r\n]*</a>) *((?:\r?\n\r?\n)|$),Uims", trim($texte), $matches, PREG_SET_ORDER);
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if (count($matches)){
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$replace = array();
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include_spip('inc/oembed');
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foreach ($matches as $match){
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if (!isset($replace[$match[0]])
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and preg_match(',\bauto\b,', extraire_attribut($match[2], 'class'))
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and !is_null($emb = oembed_embarquer_lien($match[2]))){
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if ($wrap_embed_html = charger_fonction('wrap_embed_html', 'inc', true)){
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$emb = $wrap_embed_html($match[2], $emb);
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}
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$replace[$match[0]] = $match[1] . echappe_html("<html>$emb</html>") . $match[3];
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}
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}
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if (count($replace)){
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$texte = str_replace(array_keys($replace), array_values($replace), $texte);
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}
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}
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}
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return $texte;
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}
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/**
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* pipeline pour typo
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* pour traitement des ressources en SPIP 3.1
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* @param $t
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* @return mixed
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*/
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function oembed_post_typo($t){
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if (strpos($t, '<')!==false){
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$t = preg_replace_callback(_EXTRAIRE_RESSOURCES, 'traiter_ressources', $t);
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}
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return $t;
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}
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/**
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* pipeline pour propre
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* pour traitement des ressources en SPIP 3.1
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* @param $t
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* @return mixed
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*/
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function oembed_pre_liens($t){
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if (strpos($t, '<')!==false){
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$t = preg_replace_callback(_EXTRAIRE_RESSOURCES, 'traiter_ressources', $t);
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// echapper les autoliens eventuellement inseres (en une seule fois)
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if (strpos($t, '<html>')!==false){
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$t = echappe_html($t);
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}
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}
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return $t;
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}
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function oembed_declarer_tables_interfaces($interfaces){
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$interfaces['table_des_traitements']['CREDITS']['documents'] = 'PtoBR(' . _TRAITEMENT_RACCOURCIS . ')';
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return $interfaces;
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}
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include_spip('inc/config');
|
||
|
|
if (!function_exists('lire_config')){
|
||
|
|
function lire_config($a = null, $b = null){
|
||
|
|
return $b;
|
||
|
|
}
|
||
|
|
}
|