js2/mwEmbed/libAddMedia/searchLibs/archiveOrgSearch.js

   1 //archive.org uses solr engine:
   2 //more about solr here:
   3 //http://lucene.apache.org/solr/
   4
   5 var archiveOrgSearch = function ( iObj){
   6         return this.init( iObj );
   7 }
   8 archiveOrgSearch.prototype = {
   9         //archive.org constants:
  10         dnUrl:'http://www.archive.org/download/',
  11         dtUrl:'http://www.archive.org/details/',
  12         init:function( iObj ){
  13                 //init base class and inherit:
  14                 var baseSearch = new baseRemoteSearch( iObj );
  15                 for(var i in baseSearch){
  16                         if(typeof this[i] =='undefined'){
  17                                 this[i] = baseSearch[i];
  18                         }else{
  19                                 this['parent_'+i] =  baseSearch[i];
  20                         }
  21                 }
  22                 //inherit the cp settings for
  23         },
  24         getSearchResults:function(){
  25                 //call parent:
  26                 this.parent_getSearchResults();
  27
  28                 var _this = this;
  29                 this.loading=true;
  30                 js_log('f:getSearchResults for:' + $j('#rsd_q').val() );
  31                 //build the query var
  32                 var q = $j('#rsd_q').val();
  33                 //@@todo check advanced options: include audio and images media types
  34                 //for now force (Ogg video) & a creativecommons license
  35                 q+=' format:(Ogg video)';
  36                 q+=' licenseurl:(http\\:\\/\\/*)';
  37                 var reqObj = {
  38                         'q': q, //just search for video atm
  39                         'fl':"description,title,identifier,licenseurl,format,license,thumbnail",
  40                         'wt':'json',
  41                         'rows':'30',
  42                         'indent':'yes'
  43                 }
  44                 do_api_req( {
  45                         'data':reqObj,
  46                         'url':this.cp.api_url,
  47                         'jsonCB':'json.wrf'
  48                         }, function(data){
  49                                 _this.addResults( data);
  50                                 _this.loading = false;
  51                         }
  52                 );
  53         },
  54         addResults:function( data ){
  55                 var _this = this;
  56                 if(data.response && data.response.docs){
  57                         //set result info:
  58                         this.num_results = data.response.numFound;
  59
  60                         for(var resource_id in data.response.docs){
  61                                 var resource = data.response.docs[resource_id];
  62                                 var rObj = {
  63                                         //@@todo we should add .ogv or oga if video or audio:
  64                                         'titleKey'       :  resource.identifier + '.ogg',
  65                                         'resourceKey':  resource.identifier,
  66                                         'link'           : _this.dtUrl + resource.identifier,
  67                                         'title'          : resource.title,
  68                                         'poster'         : _this.dnUrl + resource.identifier+'/format=thumbnail',
  69                                         'poster_ani' : _this.dnUrl + resource.identifier+'/format=Animated+Gif',
  70                                         'thumbwidth' : 160,
  71                                         'thumbheight': 110,
  72                                         'desc'           : resource.description,
  73                                         'src'             : _this.dnUrl + resource.identifier+'/format=Ogg+video',
  74                                         'mime'            : 'application/ogg',
  75                                         //set the licence: (rsd is a pointer to the parent remoteSearchDriver )
  76                                         'license'         : this.rsd.getLicenceFromUrl( resource.licenseurl ),
  77                                         'pSobj'          :_this
  78
  79                                 };
  80                                 this.resultsObj[ resource_id ] = rObj;
  81
  82                                 //likely a audio clip if no poster and type application/ogg
  83                                 //@@todo we should return audio/ogg for the mime type or some other way to specify its "audio"
  84
  85                                 //this.num_results++;
  86                                 //for(var i in this.resultsObj[page_id]){
  87                                 //      js_log('added: '+ i +' '+ this.resultsObj[page_id][i]);
  88                                 //}
  89                         }
  90                 }
  91         },
  92         getEmbedTimeMeta:function(rObj, callback){
  93                 var _this = this;
  94                 do_api_req( {
  95                         'data':{'avinfo':1},
  96                         'url':_this.dnUrl + rObj.resourceKey + '/format=Ogg+video'
  97                 },function(data){
  98                         var cat = data;
  99                         if(data['length'])
 100                                 rObj.duration = data['length'];
 101                         if(data['width'])
 102                                 rObj.width = data['width'];
 103                         if(data['height'])
 104                                 rObj.height = data['height'];
 105
 106                         callback();
 107                 });
 108         },
 109         getEmbedHTML: function( rObj , options) {
 110                 js_log('getEmbedHTML:: ' + rObj.poster );
 111                 if(!options)
 112                         options ={};
 113                 var id_attr = (options['id'])?' id = "' + options['id'] +'" ': '';
 114                 var src = rObj.src + '?t=0:0:0/'+ seconds2npt( rObj.duration );
 115                 if(rObj.mime == 'application/ogg' || rObj.mime == 'audio/ogg' || rObj.mime=='video/ogg'){
 116                         return '<video ' + id_attr + ' src="' + src + '" poster="' + rObj.poster + '" type="video/ogg"></video>';
 117                 }
 118         }
 119 }