find images used inside links

Author: splitbrain

grapher.php

@@ -133,15 +133,15 @@ function gather_data($namespaces,$depth=0,$incmedia='ns'){
  );
  }
  }
- // clean up duplicates
- $media = array_unique($media);
 
  // now get links and media
  foreach($pages as $pid => $item){
  // get instructions
  $ins = p_cached_instructions(wikiFN($pid),false,$pid);
  // find links and media usage
  foreach($ins as $i){
+ $mid = null;
+
  if($i[0] == 'internallink'){
  $id = $i[1][0];
  $exists = true;
@@ -151,21 +151,31 @@ function gather_data($namespaces,$depth=0,$incmedia='ns'){
  if($exists && isset($pages[$id])){
  $pages[$pid]['links'][] = $id;
  }
- //FIXME handle images in links here
- }elseif($i[0] == 'internalmedia'){
- if($incmedia == 'none') continue; // no media wanted
+ if(is_array($i[1][1]) && $i[1][1]['type'] == 'internalmedia'){
+ $mid = $i[1][1]['src']; // image link
+ }else{
+ continue; // we're done here
+ }
+ }
 
- $id = $i[1][0];
- $exists = true;
- resolve_mediaid($item['ns'],$id,$exists);
- list($id) = explode('#',$id,2);
- if($exists){
- if($incmedia == 'all'){
- $media[] = $id; // add node
- $pages[$pid]['media'][] = $id;
- }elseif(in_array($id,$media)){
- $pages[$pid]['media'][] = $id;
- }
+ if($i[0] == 'internalmedia'){
+ $mid = $i[1][0];
+ }
+
+ if(is_null($mid)) continue;
+ if($incmedia == 'none') continue; // no media wanted
+
+ $exists = true;
+ resolve_mediaid($item['ns'],$mid,$exists);
+ list($mid) = explode('#',$mid,2);
+ $mid = cleanID($mid);
+
+ if($exists){
+ if($incmedia == 'all'){
+ $media[] = $mid; // add node
+ $pages[$pid]['media'][] = $mid;
+ }elseif(in_array($mid,$media)){
+ $pages[$pid]['media'][] = $mid;
  }
  }
  }
@@ -174,6 +184,8 @@ function gather_data($namespaces,$depth=0,$incmedia='ns'){
  $pages[$pid]['links'] = array_unique($pages[$pid]['links']);
  $pages[$pid]['media'] = array_unique($pages[$pid]['media']);
  }
+ // clean up duplicates
+ $media = array_unique($media);
 
  return array('pages'=>$pages, 'media'=>$media);
 }