syntaxe POO (visibilite) et maj indentation
[mw_sourceml] / app / data / modules / xml / sml_data_sources.php
index fb8dc2b..68e3a52 100644 (file)
@@ -2,28 +2,28 @@
 
   class sml_data_sources extends mw_data{
 
-    var $status;
+    public $status;
 
     # ----------------------------------------------------------------------------------------
     #                                                                         status de source
     #
 
-    function source_status()
-    { if(!isset($this->status)) $this->status = $this->init_sources_status();
+    public function source_status(){
+      if(!isset($this->status)) $this->status = $this->init_sources_status();
       return $this->status;
     }
 
-    function init_sources_status()
-    { $sgbd = $this->sgbd();
+    public function init_sources_status(){
+      $sgbd = $this->sgbd();
       $env = $this->env();
       $status = array();
-      if($rst = $sgbd->open_data("sml_classes"))
-      { while($v_rst = $sgbd->fetch_data($rst))
-        { if(isset($v_rst))
-          { $status[$v_rst["id"]] = $v_rst;
+      if($rst = $sgbd->open_data("sml_classes")){
+        while($v_rst = $sgbd->fetch_data($rst)){
+          if(isset($v_rst)){
+            $status[$v_rst["id"]] = $v_rst;
           }
-          else
-          { $status = false;
+          else{
+            $status = false;
             break;
           }
         }
     #                                                                                  sources
     #
 
-    function init_sources_table(){
+    public function init_sources_table(){
       return true;
     }
 
-    function sources($params)
-    { $sgbd = $this->sgbd();
+    public function sources($params){
+      $sgbd = $this->sgbd();
       $env = $this->env();
 
       // -------------------------------------------------------------------------------
       // -------------------------------------------------------------------------------
       //                                                 infos pour verifier les filtres
 
-      if(isset($id_user) || isset($id_groupe))
-      { $in_source_ids = array();
+      if(isset($id_user) || isset($id_groupe)){
+        $in_source_ids = array();
         $in_groupe_ids = array();
         if(isset($id_groupe)) $in_groupe_ids[$id_groupe] = true;
-        else
-        { if(($groupes = $this->groupes($id_user)) !== false)
-          { foreach($groupes["list"] as $id_groupe => $groupe) $in_groupe_ids[$id_groupe] = true;
+        else{
+          if(($groupes = $this->groupes($id_user)) !== false){
+            foreach($groupes["list"] as $id_groupe => $groupe) $in_groupe_ids[$id_groupe] = true;
           }
           else return false;
         }
         $OK = true;
-        if($rst = $sgbd->open_data("sml_sources_authors"))
-        { while($OK && $v_rst = $sgbd->fetch_data($rst))
-          { if(isset($v_rst) && isset($v_rst["id_source"]) && isset($v_rst["id_author"]))
-            { if(isset($in_groupe_ids[$v_rst["id_author"]])) $in_source_ids[$v_rst["id_source"]] = true;
+        if($rst = $sgbd->open_data("sml_sources_authors")){
+          while($OK && $v_rst = $sgbd->fetch_data($rst)){
+            if(isset($v_rst) && isset($v_rst["id_source"]) && isset($v_rst["id_author"])){
+              if(isset($in_groupe_ids[$v_rst["id_author"]])) $in_source_ids[$v_rst["id_source"]] = true;
             }
             else $OK = false;
           }
       }
 
       $compositions = array();
-      if(isset($id_source))
-      { if(($compositions = $this->source_compositions(array("id_source" => $id_source))) === false)
-        { return false;
+      if(isset($id_source)){
+        if(($compositions = $this->source_compositions(array("id_source" => $id_source))) === false){
+          return false;
         }
       }
-      elseif(isset($id_composition))
-      { if(($compositions = $this->source_compositions(array("id_composition" => $id_composition))) === false)
-        { return false;
+      elseif(isset($id_composition)){
+        if(($compositions = $this->source_compositions(array("id_composition" => $id_composition))) === false){
+          return false;
         }
       }
 
       $derivations = array();
-      if(isset($id_source_derivation))
-      { if(($derivations = $this->source_derivations($id_source_derivation)) === false)
-        { return false;
+      if(isset($id_source_derivation)){
+        if(($derivations = $this->source_derivations($id_source_derivation)) === false){
+          return false;
         }
       }
 
 
       $sources = array("list" => array(), "total" => 0);
       $res = array();
-      if($rst = $sgbd->open_data("sml_sources"))
-      { while($v_rst = $sgbd->fetch_data($rst))
-        { if(isset($v_rst)){
+      if($rst = $sgbd->open_data("sml_sources")){
+        while($v_rst = $sgbd->fetch_data($rst)){
+          if(isset($v_rst)){
             $res[$v_rst["id"]] = $v_rst;
             if(!isset($res[$v_rst["id"]]["ordre"])) $res[$v_rst["id"]]["ordre"] = 0;
           }
-          else
-          { $res = false;
+          else{
+            $res = false;
             break;
           }
         }
         $sgbd->close_data($rst);
-        if($res !== false)
-        { $res = $this->ordonne($res, $order_by, $order);
+        if($res !== false){
+          $res = $this->ordonne($res, $order_by, $order);
 
-          foreach($res as $id_res => $v_rst)
-          { // ------------------------------- par defaut
+          foreach($res as $id_res => $v_rst){
+            // ------------------------------- par defaut
             $MATCH = true;
 
             // ------------------------------- filtre sur id_user et id_groupe
 
-            if(isset($in_source_ids))
-            { $MATCH = isset($in_source_ids[$v_rst["id"]]) && $in_source_ids[$v_rst["id"]];
+            if(isset($in_source_ids)){
+              $MATCH = isset($in_source_ids[$v_rst["id"]]) && $in_source_ids[$v_rst["id"]];
             }
 
             // ------------------------------- filtre sur status
-            if($MATCH)
-            { $MATCH = !isset($status) || (isset($v_rst["id_class"]) && $v_rst["id_class"] == $status);
+            if($MATCH){
+              $MATCH = !isset($status) || (isset($v_rst["id_class"]) && $v_rst["id_class"] == $status);
             }
 
             // -------------------------------- filtre sur id_source
-            if($MATCH)
-            { if(isset($id_source))
-              { $MATCH = false;
-                if($compositions && is_array($compositions[$id_source]))
-                { foreach($compositions[$id_source] as $id_composition)
-                  { if(isset($v_rst["id"]) && $v_rst["id"] == $id_composition)
-                    { $MATCH = true;
+            if($MATCH){
+              if(isset($id_source)){
+                $MATCH = false;
+                if($compositions && is_array($compositions[$id_source])){
+                  foreach($compositions[$id_source] as $id_composition){
+                    if(isset($v_rst["id"]) && $v_rst["id"] == $id_composition){
+                      $MATCH = true;
                       break;
                     }
                   }
             }
 
             // -------------------------------- filtre sur id_composition
-            if($MATCH)
-            { if(isset($id_composition))
-              { if($id_composition)
-                { $MATCH = false;
-                  if($compositions && is_array($compositions[$id_composition]))
-                  { foreach($compositions[$id_composition] as $_id_source)
-                    { if(isset($v_rst["id"]) && $v_rst["id"] == $_id_source)
-                      { $MATCH = true;
+            if($MATCH){
+              if(isset($id_composition)){
+                if($id_composition){
+                  $MATCH = false;
+                  if($compositions && is_array($compositions[$id_composition])){
+                    foreach($compositions[$id_composition] as $_id_source){
+                      if(isset($v_rst["id"]) && $v_rst["id"] == $_id_source){
+                        $MATCH = true;
                         break;
                       }
                     }
                   }
                 }
-                else
-                { if($compositions)
-                  { if(isset($compositions[$v_rst["id"]])) $MATCH = false;
+                else{
+                  if($compositions){
+                    if(isset($compositions[$v_rst["id"]])) $MATCH = false;
                   }
                 }
               }
             }
 
             // -------------------------------- filtre sur id_source_derivation
-            if($MATCH)
-            { if(isset($id_source_derivation))
-              { $MATCH = false;
-                if($derivations && is_array($derivations[$id_source_derivation]))
-                { foreach($derivations[$id_source_derivation] as $_id_derivation)
-                  { if(isset($v_rst["id"]) && $v_rst["id"] == $_id_derivation)
-                    { $MATCH = true;
+            if($MATCH){
+              if(isset($id_source_derivation)){
+                $MATCH = false;
+                if($derivations && is_array($derivations[$id_source_derivation])){
+                  foreach($derivations[$id_source_derivation] as $_id_derivation){
+                    if(isset($v_rst["id"]) && $v_rst["id"] == $_id_derivation){
+                      $MATCH = true;
                       break;
                     }
                   }
             }
 
             // -------------------------------- filtre sur la licence
-            if($MATCH)
-            { if(isset($id_licence))
-              { $MATCH = false;
+            if($MATCH){
+              if(isset($id_licence)){
+                $MATCH = false;
                 if(isset($v_rst["licence"]) && $v_rst["licence"] == $id_licence) $MATCH = true;
               }
             }
             }
 
             // -------------------------------- filtre sur quantite de resultats
-            if($MATCH)
-            { $sources["total"]++;
+            if($MATCH){
+              $sources["total"]++;
               $MATCH = !isset($start) || !$env->config("max_list") || ($sources["total"] > $start && $sources["total"] <= ($start + $env->config("max_list")));
             }
 
       return $sources;
     }
 
-    function source($id, $load = false)
-    { $sgbd = $this->sgbd();
+    public function source($id, $load = false){
+      $sgbd = $this->sgbd();
       if(($source = $sgbd->get_data("sml_sources", $id)) !== false){
         $source["status"] = $source["id_class"];
         $source = $load ? $this->load_source($source) : $this->get_source_from_v_rst($source);
       return false;
     }
 
-    function get_source_from_v_rst($v_rst)
-    { $sgbd = $this->sgbd();
+    public function get_source_from_v_rst($v_rst){
+      $sgbd = $this->sgbd();
       $source = $this->empty_source();
       foreach($v_rst as $rst_key => $rst_value) $source[$rst_key] = $rst_value;
       $source["status"] = $source["id_class"];
-      if($source["reference"])
-      { if(!is_array($source["reference"]))
-        { $reference_url = $source["reference"];
+      if($source["reference"]){
+        if(!is_array($source["reference"])){
+          $reference_url = $source["reference"];
           $source["reference"] = $this->empty_source();
           $source["reference"]["xml"]["url"] = $reference_url;
         }
       }
-      else
-      { if(!is_array($source["licence"]))
-        { $source["licence"] = array
-          ( "id" => $source["licence"]
+      else{
+        if(!is_array($source["licence"])){
+          $source["licence"] = array(
+            "id" => $source["licence"]
           );
         }
       }
       return $source;
     }
 
-    function load_source($source){
+    public function load_source($source){
       $env = $this->env();
       if(!isset($source["id"])) return false;
       $source = $this->get_source_from_v_rst($source);
-      $source["xml"] = array
-      ( "url" => $this->source_xml_url($source["id"]),
+      $source["xml"] = array(
+        "url" => $this->source_xml_url($source["id"]),
         "content" => $this->get_source_xml($source["id"])
       );
       $source["documents"] = array();
       if(($source["groupes"] = $this->source_groupes($source["id"])) === false) return false;
-      $source["image_uri"] =
-      ( isset($source["image"]) && $source["image"] ?
+      $source["image_uri"] = (
+        isset($source["image"]) && $source["image"] ?
         $env->path("content")."uploads/".$source["image"]
         : ""
       );
       if($user = $env->user()){
         if(($source["permissions"] = $this->source_permissions($source, $user["id"])) === false) return false;
       }
-      if(!$source["reference"])
-      { if(($source["documents"] = $this->source_documents($source["id"])) === false) return false;
+      if(!$source["reference"]){
+        if(($source["documents"] = $this->source_documents($source["id"])) === false) return false;
       }
       return $source;
     }
 
-    function add_source
-    ( $groupes,
+    public function add_source(
+      $groupes,
       $titre,
       $status,
       $licence,
       $reference = array(),
       $derivations = array(),
       $infos = array()
-    )
-    { $sgbd = $this->sgbd();
-      $source = array
-      ( "id_class" => $status,
+    ){
+      $sgbd = $this->sgbd();
+      $source = array(
+        "id_class" => $status,
         "reference" => $reference ? $reference["xml"]["url"] : null,
         "titre" => $reference ? null : $titre,
         "licence" => $reference ? null : $licence,
       foreach($infos as $key => $value) if(!isset($source[$key])) $source[$key] = $value;
       $id = $sgbd->add_data("sml_sources", $source);
       if(!isset($id)) return false;
-      foreach($groupes as $id_groupe => $groupe)
-      { if($groupe["id"] && $groupe["id_groupe_status"])
-        { if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
+      foreach($groupes as $id_groupe => $groupe){
+        if($groupe["id"] && $groupe["id_groupe_status"]){
+          if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
         }
         else return false;
       }
-      foreach($derivations as $source_derivation)
-      { if
-        ( ( $id_source_derivation = $this->add_source_derivation
-            ( $id,
+      foreach($derivations as $source_derivation){
+        if(
+          (
+            $id_source_derivation = $this->add_source_derivation(
+              $id,
               $source_derivation["xml"]["url"],
               $source_derivation["xml"]["use_edit_content"] ? $source_derivation["xml"]["content"] : ""
             )
           ) === false
-        )
-        { return false;
+        ){
+          return false;
         }
       }
-      if($reference)
-      { if($reference["xml"]["use_edit_content"])
-        { if(!$this->set_edit_reference_content($id, $reference["xml"]["content"]))
-          { return false;
+      if($reference){
+        if($reference["xml"]["use_edit_content"]){
+          if(!$this->set_edit_reference_content($id, $reference["xml"]["content"])){
+            return false;
           }
         }
       }
-      else
-      { foreach($documents as $document)
-        { if(!$this->add_source_document($id, $document)) return false;
+      else{
+        foreach($documents as $document){
+          if(!$this->add_source_document($id, $document)) return false;
         }
       }
       if(!$this->set_source_xml($id)) return false;
       return $id;
     }
 
-    function set_source
-    ( $id,
+    public function set_source(
+      $id,
       $groupes,
       $titre,
       $status,
       $reference = array(),
       $derivations = array(),
       $infos = array()
-    )
-    { if($source = $this->source($id))
-      { $sgbd = $this->sgbd();
+    ){
+      if($source = $this->source($id)){
+        $sgbd = $this->sgbd();
         $source["reference"] = $reference ? $reference["xml"]["url"] : null;
         $source["titre"] = $reference ? null : $titre;
         $source["licence"] = $reference ? null : $licence;
         foreach($infos as $key => $value) $source[$key] = $value;
         if(!$sgbd->set_data("sml_sources", $id, $source)) return false;
         if(!$this->del_source_groupes($id)) return false;
-        foreach($groupes as $id_groupe => $groupe)
-        { if($groupe["id"] && $groupe["id_groupe_status"])
-          { if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
+        foreach($groupes as $id_groupe => $groupe){
+          if($groupe["id"] && $groupe["id_groupe_status"]){
+            if(!$this->add_source_groupe($id, $groupe["id"], $groupe["id_groupe_status"])) return false;
           }
           else return false;
         }
         if(!$this->del_source_derivations($id)) return false;
         if(!$this->del_edit_reference_content($id)) return false;
         if(!$this->del_source_documents($id)) return false;
-        foreach($derivations as $source_derivation)
-        { if
-          ( ( $id_source_derivation = $this->add_source_derivation
-              ( $id,
+        foreach($derivations as $source_derivation){
+          if(
+            (
+              $id_source_derivation = $this->add_source_derivation(
+                $id,
                 $source_derivation["xml"]["url"],
                 $source_derivation["xml"]["use_edit_content"] ? $source_derivation["xml"]["content"] : ""
               )
             ) === false
-          )
-          { return false;
+          ){
+            return false;
           }
         }
-        if($reference)
-        { if($reference["xml"]["use_edit_content"])
-          { if(!$this->set_edit_reference_content($id, $reference["xml"]["content"]))
-            { return false;
+        if($reference){
+          if($reference["xml"]["use_edit_content"]){
+            if(!$this->set_edit_reference_content($id, $reference["xml"]["content"])){
+              return false;
             }
           }
         }
-        else
-        { foreach($documents as $document)
-          { if(!$this->add_source_document($id, $document)) return false;
+        else{
+          foreach($documents as $document){
+            if(!$this->add_source_document($id, $document)) return false;
           }
         }
         if(!$this->set_source_xml($id)) return false;
       return false;
     }
 
-    function set_source_info($id_source, $key, $value)
-    { $sgbd = $this->sgbd();
-      if($source = $sgbd->get_data("sml_sources", $id_source))
-      { $source[$key] = $value;
+    public function set_source_info($id_source, $key, $value){
+      $sgbd = $this->sgbd();
+      if($source = $sgbd->get_data("sml_sources", $id_source)){
+        $source[$key] = $value;
         if($sgbd->set_data("sml_sources", $id_source, $source)) return true;
       }
       return false;
     }
 
-    function del_source($id)
-    { $sgbd = $this->sgbd();
+    public function del_source($id){
+      $sgbd = $this->sgbd();
       if(!$this->del_source_compositions(array("id_source" => $id, "id_composition" => $id))) return false;
       if(!$this->del_edit_reference_content($id)) return false;
       if(!$this->del_source_derivations($id)) return false;
     #                                                                   derivations de sources
     #
 
-    function init_source_derivations(){
+    public function init_source_derivations(){
       return true;
     }
 
-    function source_derivations($params)
-    { $sgbd = $this->sgbd();
+    public function source_derivations($params){
+      $sgbd = $this->sgbd();
       $env = $this->env();
       $derivations = array();
       // sources dont "id_source" est une derivation
-      if(isset($params["id_source"]))
-      { if($rst = $sgbd->open_data("sml_source_derivations"))
-        { while($v_rst = $sgbd->fetch_data($rst))
-          { if(isset($v_rst))
-            { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $params["id_source"])
-              { $derivations[$v_rst["id"]] = array();
+      if(isset($params["id_source"])){
+        if($rst = $sgbd->open_data("sml_source_derivations")){
+          while($v_rst = $sgbd->fetch_data($rst)){
+            if(isset($v_rst)){
+              if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $params["id_source"]){
+                $derivations[$v_rst["id"]] = array();
                 $derivation_edit_file = $this->derivation_edit_xml_path($v_rst["id_source"], $v_rst["id"]);
-                if(file_exists($derivation_edit_file))
-                { if(($derivation_edit_content = $this->get_edit_derivation_content($v_rst["id_source"], $v_rst["id"])) !== false)
-                  { if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"], $derivation_edit_content)) !==false)
-                    { $derivations[$v_rst["id"]]["xml"] = array
-                      ( "url" => $v_rst["derivation"],
+                if(file_exists($derivation_edit_file)){
+                  if(($derivation_edit_content = $this->get_edit_derivation_content($v_rst["id_source"], $v_rst["id"])) !== false){
+                    if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"], $derivation_edit_content)) !==false){
+                      $derivations[$v_rst["id"]]["xml"] = array(
+                        "url" => $v_rst["derivation"],
                         "content" => $derivation_edit_content,
                         "use_edit_content" => true
                       );
                     }
-                    else
-                    { $derivations = null;
+                    else{
+                      $derivations = null;
                       break;
                     }
                   }
-                  else
-                  { $derivations = null;
+                  else{
+                    $derivations = null;
                     break;
                   }
                 }
-                else
-                { if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"])) !==false)
-                  { $derivations[$v_rst["id"]]["id_source"] = $v_rst["id_source"];
+                else{
+                  if(($derivations[$v_rst["id"]] = $this->source_xml_read($v_rst["derivation"])) !==false){
+                    $derivations[$v_rst["id"]]["id_source"] = $v_rst["id_source"];
                   }
                   else $derivations[$v_rst["id"]] = $this->empty_source();
                 }
                 $derivations[$v_rst["id"]]["id_source"] = $v_rst["id_source"];
               }
             }
-            else
-            { $derivations = null;
+            else{
+              $derivations = null;
               break;
             }
           }
         return $derivations;
       }
       // sources qui derivent de "derivation"
-      elseif(isset($params["derivation"]))
-      { $source_xml_url = $params["derivation"];
+      elseif(isset($params["derivation"])){
+        $source_xml_url = $params["derivation"];
         if(preg_match("/^[0-9]+$/", $source_xml_url)) $source_xml_url = $this->source_xml_url($source_xml_url);
         $id_sources = array();
-        if($rst = $sgbd->open_data("sml_source_derivations"))
-        { while($v_rst = $sgbd->fetch_data($rst))
-          { if(isset($v_rst))
-            { if(isset($v_rst["id_source"]) && isset($v_rst["derivation"]) && $v_rst["derivation"] == $source_xml_url)
-              { $id_sources[$v_rst["id_source"]] = true;
+        if($rst = $sgbd->open_data("sml_source_derivations")){
+          while($v_rst = $sgbd->fetch_data($rst)){
+            if(isset($v_rst)){
+              if(isset($v_rst["id_source"]) && isset($v_rst["derivation"]) && $v_rst["derivation"] == $source_xml_url){
+                $id_sources[$v_rst["id_source"]] = true;
               }
             }
-            else { $id_sources = false; break; }
+            else{
+              $id_sources = false;
+              break;
+            }
           }
           $sgbd->close_data($rst);
         }
         else $id_sources = false;
         if($id_sources === false) return false;
-        if($id_sources)
-        { if($rst = $sgbd->open_data("sml_sources"))
-          { while($v_rst = $sgbd->fetch_data($rst))
-            { if(isset($v_rst))
-              { if(isset($v_rst["id"]) && isset($id_sources[$v_rst["id"]]))
-                { $derivations[$v_rst["id"]] = $v_rst;
+        if($id_sources){
+          if($rst = $sgbd->open_data("sml_sources")){
+            while($v_rst = $sgbd->fetch_data($rst)){
+              if(isset($v_rst)){
+                if(isset($v_rst["id"]) && isset($id_sources[$v_rst["id"]])){
+                  $derivations[$v_rst["id"]] = $v_rst;
                 }
               }
-              else { $derivations = false; break; }
+              else{
+                $derivations = false;
+                break;
+              }
             }
             $sgbd->close_data($rst);
           }
       return false;
     }
 
-    function source_derivation($id)
-    { $sgbd = $this->sgbd();
+    public function source_derivation($id){
+      $sgbd = $this->sgbd();
       return $sgbd->get_data("sml_source_derivations", $id);
     }
 
-    function add_source_derivation($id_source, $derivation, $edit_content = "")
-    { $sgbd = $this->sgbd();
-      $id_source_derivation = $sgbd->add_data
-      ( "sml_source_derivations",
-        array
-        ( "id_source" => $id_source,
+    public function add_source_derivation($id_source, $derivation, $edit_content = ""){
+      $sgbd = $this->sgbd();
+      $id_source_derivation = $sgbd->add_data(
+        "sml_source_derivations",
+        array(
+          "id_source" => $id_source,
           "derivation" => $derivation
         )
       );
-      if(isset($id_source_derivation))
-      { if($edit_content)
-        { if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content))
-          { $id_source_derivation = false;
+      if(isset($id_source_derivation)){
+        if($edit_content){
+          if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content)){
+            $id_source_derivation = false;
           }
         }
       }
       return $id_source_derivation;
     }
 
-    function set_source_derivation($id_source_derivation, $id_source, $derivation, $edit_content = "")
-    { $sgbd = $this->sgbd();
-      if
-      ( ( $sgbd->set_data
-          ( "sml_source_derivations",
+    public function set_source_derivation($id_source_derivation, $id_source, $derivation, $edit_content = ""){
+      $sgbd = $this->sgbd();
+      if(
+        (
+          $sgbd->set_data(
+            "sml_source_derivations",
             $id_source_derivation,
-            array
-            ( "id_source" => $id_source,
+            array(
+              "id_source" => $id_source,
               "derivation" => $derivation
             )
           )
         )
-      )
-      { if($edit_content)
-        { if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content))
-          { return false;
+      ){
+        if($edit_content){
+          if(!$this->set_edit_derivation_content($id_source, $id_source_derivation, $edit_content)){
+            return false;
           }
         }
         return true;
       return false;
     }
 
-    function del_source_derivation($id_source_derivation)
-    { if(($derivation = $this->source_derivation($id_source_derivation)) !== false)
-      { if(($derivations = $this->source_derivations(array("id_source" => $derivation["id_source"]))) !== false)
-        { $sgbd = $this->sgbd();
+    public function del_source_derivation($id_source_derivation){
+      if(($derivation = $this->source_derivation($id_source_derivation)) !== false){
+        if(($derivations = $this->source_derivations(array("id_source" => $derivation["id_source"]))) !== false){
+          $sgbd = $this->sgbd();
           if(!$sgbd->del_data("sml_source_derivations", $id_source_derivation)) return false;
-          if(count($derivations) > 1)
-          { return $this->del_edit_derivation_content($derivation["id_source"], $id_source_derivation);
+          if(count($derivations) > 1){
+            return $this->del_edit_derivation_content($derivation["id_source"], $id_source_derivation);
           }
           else return $this->del_edit_derivations($derivation["id_source"]);
         }
       return false;
     }
 
-    function del_source_derivations($id_source)
-    { $sgbd = $this->sgbd();
+    public function del_source_derivations($id_source){
+      $sgbd = $this->sgbd();
       $id_source_derivations = array();
-      if($rst = $sgbd->open_data("sml_source_derivations"))
-      { while($v_rst = $sgbd->fetch_data($rst))
-        { if(isset($v_rst))
-          { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $id_source)
-            { $id_source_derivations[] = $v_rst["id"];
+      if($rst = $sgbd->open_data("sml_source_derivations")){
+        while($v_rst = $sgbd->fetch_data($rst)){
+          if(isset($v_rst)){
+            if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && $v_rst["id_source"] == $id_source){
+              $id_source_derivations[] = $v_rst["id"];
             }
           }
-          else { $id_source_derivations = false; break; }
+          else{
+            $id_source_derivations = false;
+            break;
+          }
         }
         $sgbd->close_data($rst);
       }
       else $id_source_derivations = false;
       if($id_source_derivations === false) return false;
-      if($id_source_derivations)
-      { foreach($id_source_derivations as $id_source_derivation)
-        { if(!$sgbd->del_data("sml_source_derivations", $id_source_derivation)) return false;
+      if($id_source_derivations){
+        foreach($id_source_derivations as $id_source_derivation){
+          if(!$sgbd->del_data("sml_source_derivations", $id_source_derivation)) return false;
         }
       }
       return $this->del_edit_derivations($id_source);
     #                                                                               references
     #
 
-    function source_reference($source)
-    { $reference = array();
-      if($source["reference"])
-      { if(!is_array($source["reference"]))
-        { $source["reference"] = array
-          ( "url" => $source["reference"],
+    public function source_reference($source){
+      $reference = array();
+      if($source["reference"]){
+        if(!is_array($source["reference"])){
+          $source["reference"] = array(
+            "url" => $source["reference"],
             "content" => "",
             "use_edit_content" => false
           );
         }
         $reference_edit_file = $this->reference_edit_xml_path($source["id"]);
-        if(file_exists($reference_edit_file))
-        { if(($reference_edit_content = $this->get_edit_reference_content($source["id"])) !== false)
-          { if(($reference = $this->source_xml_read($source["reference"], $reference_edit_content)) !==false)
-            { $reference["xml"] = array
-              ( "url" => $source["reference"]["xml"]["url"],
+        if(file_exists($reference_edit_file)){
+          if(($reference_edit_content = $this->get_edit_reference_content($source["id"])) !== false){
+            if(($reference = $this->source_xml_read($source["reference"], $reference_edit_content)) !==false){
+              $reference["xml"] = array(
+                "url" => $source["reference"]["xml"]["url"],
                 "content" => $reference_edit_content,
                 "use_edit_content" => true
               );
           }
           else return false;
         }
-        else
-        { if(($reference = $this->source_xml_read($source["reference"]["xml"]["url"])) ===false)
-          { $reference = $this->empty_source();
+        else{
+          if(($reference = $this->source_xml_read($source["reference"]["xml"]["url"])) ===false){
+            $reference = $this->empty_source();
           }
         }
       }
     #                                                                                documents
     #
 
-    function source_documents($id_source)
-    { $sgbd = $this->sgbd();
+    public function source_documents($id_source){
+      $sgbd = $this->sgbd();
       $documents = array();
-      if($sgbd->data_exists("sml_sources/".$id_source))
-      { if($rst = $sgbd->open_data("sml_sources/".$id_source))
-        { $OK = true;
-          while($OK && ($document = $sgbd->fetch_data($rst)))
-          { if(isset($document)) $documents[$document["id"]] = $document;
+      if($sgbd->data_exists("sml_sources/".$id_source)){
+        if($rst = $sgbd->open_data("sml_sources/".$id_source)){
+          $OK = true;
+          while($OK && ($document = $sgbd->fetch_data($rst))){
+            if(isset($document)) $documents[$document["id"]] = $document;
             else $OK = false;
           }
           $sgbd->close_data($rst);
       return $documents;
     }
 
-    function add_source_document($id_source, $document)
-    { $sgbd = $this->sgbd();
-      if(!$sgbd->data_exists("sml_sources/".$id_source))
-      { if(!$sgbd->create_data("sml_sources/".$id_source)) return false;
-      }
-      if
-      ( !( $id_document = $sgbd->add_data
-          ( "sml_sources/".$id_source,
-            array
-            ( "nom" => $document["nom"],
+    public function add_source_document($id_source, $document){
+      $sgbd = $this->sgbd();
+      if(!$sgbd->data_exists("sml_sources/".$id_source)){
+        if(!$sgbd->create_data("sml_sources/".$id_source)) return false;
+      }
+      if(
+        !(
+          $id_document = $sgbd->add_data(
+            "sml_sources/".$id_source,
+            array(
+              "nom" => $document["nom"],
               "url" => $document["url"]
             )
           )
         )
-      ) return false;
+      ){
+        return false;
+      }
       return $id_document;
     }
 
-    function del_source_documents($id_source)
-    { $sgbd = $this->sgbd();
-      if($sgbd->data_exists("sml_sources/".$id_source))
-      { if(!$sgbd->remove_data("sml_sources/".$id_source)) return false;
+    public function del_source_documents($id_source){
+      $sgbd = $this->sgbd();
+      if($sgbd->data_exists("sml_sources/".$id_source)){
+        if(!$sgbd->remove_data("sml_sources/".$id_source)) return false;
       }
       return true;
     }
     #                                                                  compositions de sources
     #
 
-    function source_compositions($params)
-    { $id_source = isset($params["id_source"]) ? $params["id_source"] : null;  
+    public function source_compositions($params){
+      $id_source = isset($params["id_source"]) ? $params["id_source"] : null;  
       $id_composition = isset($params["id_composition"]) ? $params["id_composition"] : null;
       $sgbd = $this->sgbd();
       $env = $this->env();
       $compositions = array();
-      if(isset($id_source))
-      { if($rst = $sgbd->open_data("sml_source_compositions"))
-        { while($v_rst = $sgbd->fetch_data($rst))
-          { if(isset($v_rst))
-            { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_source"] == $id_source)
-              { if(!isset($compositions[$v_rst["id_source"]])) $compositions[$v_rst["id_source"]] = array();
+      if(isset($id_source)){
+        if($rst = $sgbd->open_data("sml_source_compositions")){
+          while($v_rst = $sgbd->fetch_data($rst)){
+            if(isset($v_rst)){
+              if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_source"] == $id_source){
+                if(!isset($compositions[$v_rst["id_source"]])) $compositions[$v_rst["id_source"]] = array();
                 $compositions[$v_rst["id_source"]][] = $v_rst["id_composition"];
               }
             }
-            else { $compositions = false; break; }
+            else{
+              $compositions = false;
+              break;
+            }
           }
           $sgbd->close_data($rst);
         }
         else $compositions = false;
       }
-      elseif(isset($id_composition))
-      { if($id_composition)
-        { if($rst = $sgbd->open_data("sml_source_compositions"))
-          { while($v_rst = $sgbd->fetch_data($rst))
-            { if(isset($v_rst))
-              { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_composition"] == $id_composition)
-                { if(!isset($compositions[$v_rst["id_composition"]])) $compositions[$v_rst["id_composition"]] = array();
+      elseif(isset($id_composition)){
+        if($id_composition){
+          if($rst = $sgbd->open_data("sml_source_compositions")){
+            while($v_rst = $sgbd->fetch_data($rst)){
+              if(isset($v_rst)){
+                if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]) && $v_rst["id_composition"] == $id_composition){
+                  if(!isset($compositions[$v_rst["id_composition"]])) $compositions[$v_rst["id_composition"]] = array();
                   $compositions[$v_rst["id_composition"]][] = $v_rst["id_source"];
                 }
               }
-              else { $compositions = false; break; }
+              else{
+                $compositions = false;
+                break;
+              }
             }
             $sgbd->close_data($rst);
           }
           else $compositions = false;
         }
-        else
-        { if($rst = $sgbd->open_data("sml_source_compositions"))
-          { while($v_rst = $sgbd->fetch_data($rst))
-            { if(isset($v_rst))
-              { if(isset($v_rst["id_source"])) $compositions[$v_rst["id_source"]] = true;
+        else{
+          if($rst = $sgbd->open_data("sml_source_compositions")){
+            while($v_rst = $sgbd->fetch_data($rst)){
+              if(isset($v_rst)){
+                if(isset($v_rst["id_source"])) $compositions[$v_rst["id_source"]] = true;
+              }
+              else{
+                $compositions = false;
+                break;
               }
-              else { $compositions = false; break; }
             }
             $sgbd->close_data($rst);
           }
       return $compositions;
     }
 
-    function set_source_composition($id_source, $id_composition)
-    { $sgbd = $this->sgbd();
-      if
-      ( $sgbd->add_data
-        ( "sml_source_compositions",
-          array
-          ( "id_source" => $id_source,
+    public function set_source_composition($id_source, $id_composition){
+      $sgbd = $this->sgbd();
+      if(
+        $sgbd->add_data(
+          "sml_source_compositions",
+          array(
+            "id_source" => $id_source,
             "id_composition" => $id_composition
           )
         )
-      ) return $this->set_source_xml($id_composition);
+      ){
+        return $this->set_source_xml($id_composition);
+      }
       return false;
     }
 
-    function del_source_compositions($params)
-    { $OK = true;
+    public function del_source_compositions($params){
+      $OK = true;
       $id_source = isset($params["id_source"]) ? $params["id_source"] : null;  
       $id_composition = isset($params["id_composition"]) ? $params["id_composition"] : null;
       $to_delete = array();
       $to_update = array();
       if(isset($id_composition)) $to_update[$id_composition] = true;
       $sgbd = $this->sgbd();
-      if($rst = $sgbd->open_data("sml_source_compositions"))
-      { while($v_rst = $sgbd->fetch_data($rst))
-        { if(isset($v_rst))
-          { if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && isset($v_rst["id_composition"]))
-            { if
-              (    (isset($id_source) && $v_rst["id_source"] == $id_source)
+      if($rst = $sgbd->open_data("sml_source_compositions")){
+        while($v_rst = $sgbd->fetch_data($rst)){
+          if(isset($v_rst)){
+            if(isset($v_rst["id"]) && isset($v_rst["id_source"]) && isset($v_rst["id_composition"])){
+              if(
+                   (isset($id_source) && $v_rst["id_source"] == $id_source)
                 || (isset($id_composition) && $v_rst["id_composition"] == $id_composition)
-              ) $to_delete[] = $v_rst["id"];
+              ){
+                $to_delete[] = $v_rst["id"];
+              }
               if(isset($id_source) && $v_rst["id_source"] == $id_source) $to_update[$v_rst["id_composition"]] = true;
             }
           }
-          else { $OK = false; break; }
+          else{
+            $OK = false;
+            break;
+          }
         }
         $sgbd->close_data($rst);
       }
       else $OK = false;
       if(!$OK) return false;
-      foreach($to_delete as $id_source_composition)
-      { if(!$sgbd->del_data("sml_source_compositions", $id_source_composition)) return false;
+      foreach($to_delete as $id_source_composition){
+        if(!$sgbd->del_data("sml_source_compositions", $id_source_composition)) return false;
       }
-      foreach($to_update as $id_source_xml => $delete)
-      { if(!$this->set_source_xml($id_source_xml)) return false;
+      foreach($to_update as $id_source_xml => $delete){
+        if(!$this->set_source_xml($id_source_xml)) return false;
       }
       return true;
     }
 
-    function has_sources($id_composition)
-    { $sgbd = $this->sgbd();
+    public function has_sources($id_composition){
+      $sgbd = $this->sgbd();
       $env = $this->env();
       $has_sources = 0;
-      if($rst = $sgbd->open_data("sml_source_compositions"))
-      { while($v_rst = $sgbd->fetch_data($rst))
-        { if(isset($v_rst))
-          { if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"]))
-            { if($v_rst["id_composition"] == $id_composition)
-              { $has_sources = 1;
+      if($rst = $sgbd->open_data("sml_source_compositions")){
+        while($v_rst = $sgbd->fetch_data($rst)){
+          if(isset($v_rst)){
+            if(isset($v_rst["id_source"]) && isset($v_rst["id_composition"])){
+              if($v_rst["id_composition"] == $id_composition){
+                $has_sources = 1;
                 break;
               }
             }
           }
-          else
-          { $has_sources = false;
+          else{
+            $has_sources = false;
             break;
           }
         }
       return $has_sources;
     }
 
-    function source_ariane($id_source, $ariane = array())
-    { if(($compositions = $this->source_compositions(array("id_source" => $id_source))) !== false)
-      { if(isset($compositions[$id_source]) && $compositions[$id_source])
-        { foreach($compositions[$id_source] as $id_composition)
-          { if(($ariane = $this->source_ariane($id_composition, $ariane)) !== false)
-            { if(($ariane[$id_composition] = $this->source($id_composition)) !== false)
-              {
+    public function source_ariane($id_source, $ariane = array()){
+      if(($compositions = $this->source_compositions(array("id_source" => $id_source))) !== false){
+        if(isset($compositions[$id_source]) && $compositions[$id_source]){
+          foreach($compositions[$id_source] as $id_composition){
+            if(($ariane = $this->source_ariane($id_composition, $ariane)) !== false){
+              if(($ariane[$id_composition] = $this->source($id_composition)) !== false){
               }
               else $ariane = false;
             }
     }
 
   }
-
-?>
\ No newline at end of file