js2/mwEmbed/libAddMedia/searchLibs/metavidSearch.js

   1 /*
   2 * API modes (implementations should call these objects which inherit the mvBaseRemoteSearch
   3 */
   4 loadGM({
   5         "mwe-stream_title" : "$1 $2 to $3"
   6 });
   7 var metavidSearch = function(iObj) {
   8         return this.init(iObj);
   9 };
  10 metavidSearch.prototype = {
  11         reqObj:{  //set up the default request paramaters
  12                 'order':'recent',
  13                 'feed_format':'rss'
  14         },
  15         init:function( iObj ){
  16                 //init base class and inherit:
  17                 var baseSearch = new baseRemoteSearch( iObj );
  18                 for(var i in baseSearch){
  19                         if(typeof this[i] =='undefined'){
  20                                 this[i] = baseSearch[i];
  21                         }else{
  22                                 this['parent_'+i] =  baseSearch[i];
  23                         }
  24                 }
  25         },
  26         getSearchResults:function(){
  27                 //call parent:
  28                 this.parent_getSearchResults();
  29
  30                 var _this = this;
  31                 //start loading:
  32                 _this.loading= 1;
  33                 js_log('metavidSearch::getSearchResults()');
  34                 //proccess all options
  35                 var url = this.cp.api_url;
  36                 //add on the req_param
  37                 for(var i in this.reqObj){
  38                         url += '&' + i + '=' + this.reqObj[i];
  39                 }
  40                 url += '&f[0][t]=match&f[0][v]=' + $j('#rsd_q').val();
  41                 //add offset limit:
  42                 url+='&limit=' + this.cp.limit;
  43                 url+='&offset=' + this.cp.offset;
  44
  45                 do_request(url, function(data){
  46
  47                         js_log('mvSearch: got data response');
  48                         //should have an xml rss data object:
  49                         _this.addRSSData( data , url );
  50
  51                         //do some metavid specific pos processing on the rObj data:
  52                         for(var i in _this.resultsObj){
  53                                 var rObj = _this.resultsObj[i];
  54                                 var proe = parseUri( rObj['roe_url'] );
  55                                 rObj['start_time'] = proe.queryKey['t'].split('/')[0];
  56                                 rObj['end_time'] = proe.queryKey['t'].split('/')[1];
  57                                 rObj['stream_name'] = proe.queryKey['stream_name'];
  58
  59                                 //all metavid content is public domain:
  60                                 rObj['license'] = _this.rsd.getLicenceFromKey( 'pd' );
  61
  62                                 //transform the title into a wiki_safe title:
  63                                 //rObj['titleKey'] = proe.queryKey['stream_name'] + '_' + rObj['start_time'].replace(/:/g,'.') + '_' + rObj['end_time'].replace(/:/g,'.') + '.ogg';
  64                                 rObj['titleKey'] =       _this.getTitleKey( rObj );
  65
  66                                 //default width of metavid clips:
  67                                 rObj['target_width'] = 400;
  68                         }
  69                         //done loading:
  70                         _this.loading=0;
  71                 });
  72         },
  73         getTitleKey:function( rObj ){
  74                 return rObj['stream_name'] + '_start-' + rObj['start_time'].replace(/:/g,'.') + '_end-' + rObj['end_time'].replace(/:/g,'.') + '.ogg';
  75         },
  76         getTitle:function( rObj ){
  77                 var sn = rObj['stream_name'].replace(/_/g, ' ');
  78                 sn = sn.charAt(0).toUpperCase() + sn.substr(1);
  79                 return gM('mwe-stream_title', [ sn, rObj.start_time, rObj.end_time ]);
  80         },
  81         //metavid descption tied to public domain license key (government produced content)
  82         getPermissionWikiTag:function( rObj ){
  83                 return '{{PD-USGov}}';
  84         },
  85         getExtraResourceDescWiki:function( rObj ){
  86                 var o = "\n";
  87                 //check for person
  88                 if(  rObj.person && rObj.person['label'])
  89                         o += '* featuring [[' + rObj.person['label'] + ']]' + "\n";
  90
  91                 if( rObj.parent_clip )
  92                         o += '* part of longer [' + rObj.parent_clip + ' video clip]'+ "\n";
  93
  94                 if( rObj.person && rObj.person['url'] && rObj.person['label'] )
  95                         o += '* also see speeches by [' +  $j.trim( rObj.person.url ) + ' ' + rObj.person['label'] + ']'+ "\n";
  96
  97                 //check for bill:
  98                 if( rObj.bill && rObj.bill['label'] && rObj.bill['url'])
  99                         o += '* related to bill: [[' + rObj.bill['label'] + ']] more bill [' + rObj.bill['url'] + ' video clips]'+ "\n";
 100                 return o;
 101         },
 102         //format is "quote" followed by [[name of person]]
 103         getInlineDescWiki:function( rObj ){
 104                 var o = this.parent_getInlineDescWiki( rObj );
 105                 //add in person if found
 106                 if( rObj.person &&  rObj.person['label'] ){
 107                         o = $j.trim(  o.replace(rObj.person['label'], '') );
 108                         //trim leading :
 109                         if(o.substr(0,1)==':')
 110                                 o =  o.substr(1);
 111                         //add quotes and person at the end:
 112                         var d = this.getDateFromLink( rObj.link );
 113                         o ='"' + o + '" [[' + rObj.person['label'] + ']] on ' + d.toDateString();
 114                 }
 115                 //could do ref or direct link:
 116                 o += ' \'\'[' + $j.trim( rObj.link ) + ' source clip]\'\' ';
 117
 118                 //var o= '"' + o + '" by [[' + rObj.person['label'] + ']] '+
 119                 //              '<ref>[' + rObj.link + ' Metavid Source Page] for ' + rObj.title +'</ref>';
 120                 return o;
 121         },
 122         //give an updated start and end time updates the title and url
 123         applyVideoAdj: function( rObj ){
 124                 js_log('mv ApplyVideoAdj::');
 125                 //update the titleKey:
 126                 rObj['titleKey'] =       this.getTitleKey( rObj );
 127
 128                 //update the title:
 129                 rObj['title'] = this.getTitle( rObj );
 130
 131                 //update the interface:
 132                 js_log('update title to: ' + rObj['title']);
 133                 $j('#rsd_resource_title').html( gM('rsd_resource_edit', rObj['title'] ) );
 134
 135                 //if the video is "roe" based select the ogg stream
 136                 if( rObj.roe_url && rObj.pSobj.cp.stream_import_key){
 137                         var source = $j('#embed_vid').get(0).media_element.getSourceById( rObj.pSobj.cp.stream_import_key );
 138                         if(!source){
 139                                 js_error('Error::could not find source: ' +  rObj.pSobj.cp.stream_import_key);
 140                         }else{
 141                                 rObj['src'] = source.getURI();
 142                                 js_log("g src_key: " + rObj.pSobj.cp.stream_import_key + ' src:' + rObj['src']) ;
 143                                 return true;
 144                         }
 145                 }
 146         },
 147         getEmbedHTML:function( rObj , options ){
 148             if(!options)
 149                      options={};
 150                 var id_attr = (options['id'])?' id = "' + options['id'] +'" ': '';
 151                 var style_attr = (options['max_width'])?' style="width:'+options['max_width']+'px;"':'';
 152                 //@@maybe check type here ?
 153                 if(options['only_poster']){
 154                         return '<img ' + id_attr + ' src="' + rObj['poster']+'" ' + style_attr + '>';
 155                 }else{
 156                         return '<video ' + id_attr + ' roe="' + rObj['roe_url'] + '"></video>';
 157                 }
 158         },
 159         getImageTransform:function( rObj, opt ){
 160                 if( opt.width <= 80 ){
 161                         return getURLParamReplace( rObj.poster, { 'size' : "icon" } )
 162                 }else if( opt.width <= 160 ){
 163                         return getURLParamReplace( rObj.poster, { 'size' : "small" } )
 164                 }else if( opt.width <= 320 ){
 165                         return getURLParamReplace( rObj.poster, { 'size' : 'medium' } )
 166                 }else if( opt.width <= 512 ){
 167                         return getURLParamReplace( rObj.poster, { 'size' : 'large' } )
 168                 }else{
 169                         return getURLParamReplace( rObj.poster, { 'size' : 'full' } )
 170                 }
 171         },
 172         getEmbedObjParsedInfo:function(rObj, eb_id){
 173                 var sources = $j('#'+eb_id).get(0).media_element.getSources();
 174                 rObj.other_versions ='*[' + rObj['roe_url'] + ' XML of all Video Formats and Timed Text]'+"\n";
 175                 for(var i in sources){
 176                         var cur_source = sources[i];
 177                         //rObj.other_versions += '*['+cur_source.getURI() +' ' + cur_source.title +']' + "\n";
 178                         if( cur_source.id ==  this.cp.target_source_id)
 179                                 rObj['url'] = cur_source.getURI();
 180                 }
 181                 //js_log('set url to: ' + rObj['url']);
 182                 return rObj;
 183         },
 184         //update rObj for import:
 185         updateDataForImport:function( rObj ){
 186                 rObj['author']='US Government';
 187                 //convert data to UTC type date:
 188                 var d = this.getDateFromLink( rObj.link );
 189                 rObj['date'] =   d.toDateString();
 190                 rObj['license_template_tag']='PD-USGov';
 191                 //update based on new start time:
 192                 js_log('url is: ' + rObj.src + ' ns: ' + rObj.start_time + ' ne:' + rObj.end_time);
 193
 194                 return rObj;
 195         },
 196         getDateFromLink:function( link ){
 197                 var dateExp = new RegExp(/_([0-9]+)\-([0-9]+)\-([0-9]+)/);
 198                 var dParts = link.match (dateExp);
 199                 var d = new Date();
 200                 var year_full = (dParts[3].length==2)?'20'+dParts[3].toString():dParts[3];
 201                 d.setFullYear(year_full, dParts[1]-1, dParts[2]);
 202                 return d;
 203         }
 204 }