| 1 | <?php
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| 2 | /*
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| 3 | Plugin Name: TubeMatic
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| 4 | Plugin URI: http://www.griido.it/tubematic-plugin-wordpress/
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| 5 | Description: This plugin is made for automatically embedding videos into a blog post or page.
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| 6 | Author: Redazione di Griido.it
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| 7 | Version: 1.0
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| 8 | Author URI: http://www.griido.it/
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| 9 | */
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| 10 |
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| 11 | require_once("config.php");
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| 12 |
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| 13 | function shortcode_tubematic($attr = array(), $content = NULL) {
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| 14 | global $tm_views_label, $tm_duration_label, $tm_datetime_filer, $tm_by_label;
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| 15 | $showtitle=TRUE;
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| 16 | $showdate=TRUE;
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| 17 | $showcount=TRUE;
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| 18 | $showuser=TRUE;
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| 19 | $type="";
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| 20 | $limit=6;
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| 21 | $spanrow=3;
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| 22 | $lr='';
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| 23 |
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| 24 | if (isset($attr['query'])){$q = ereg_replace('[[:space:]]+', '/', trim(strtolower($attr['query'])));}
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| 25 | if (isset($attr['limit'])){$limit = (integer) $attr['limit'];}
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| 26 | if (isset($attr['spanrow'])){$spanrow = (integer) $attr['spanrow'];}
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| 27 | if (isset($attr['type'])){$type = strtolower($attr['type']);}
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| 28 | if (isset($attr['orderby'])){$orderby = strtolower($attr['orderby']);}
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| 29 | if (isset($attr['keys'])){$keys = urlencode(trim(strtolower($attr['keys'])));}
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| 30 | if (isset($attr['showtitle'])){if(strtolower($attr['showtitle'])=='n'){$showtitle=FALSE;}}
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| 31 | if (isset($attr['showdate'])){if(strtolower($attr['showdate'])=='n'){$showdate=FALSE;}}
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| 32 | if (isset($attr['showcount'])){if(strtolower($attr['showcount'])=='n'){$showcount=FALSE;}}
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| 33 | if (isset($attr['showuser'])){if(strtolower($attr['showuser'])=='n'){$showuser=FALSE;}}
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| 34 | if (isset($attr['lr'])){$lr = strtolower($attr['lr']);}
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| 35 |
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| 36 | if ($spanrow>0) $spanrow--; else $spanrow=2;
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| 37 | if ($limit<=0) $limit=6;
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| 38 |
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| 39 | switch ($type) {
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| 40 | //The latest videos from a channel or only the videos that match your keywords
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| 41 | case "uploads":
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| 42 | $feedURL=tubematic_composeurl("http://gdata.youtube.com/feeds/api/users/$q/uploads",$limit,$orderby,$lr);
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| 43 | /*
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| 44 | use this parameter to create a filter for a feed. Obtain only the videos that contain your query in the metadata (title, tags, description).
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| 45 | */
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| 46 | if (!empty($keys)) $feedURL.="&q=$keys";
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| 47 | break;
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| 48 | // Search in a category
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| 49 | case "category":
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| 50 | $feedURL = tubematic_composeurl("http://gdata.youtube.com/feeds/api/videos/-/{$q}",$limit,$orderby,$lr);
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| 51 | break;
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| 52 | // Search feeds
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| 53 | case "searchfeed":
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| 54 | $feedURL = tubematic_composeurl("http://gdata.youtube.com/feeds/api/videos",$limit,$orderby,$lr);
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| 55 | /*
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| 56 | use this parameter to create a filter for a feed. Obtain only the videos that contain your query in the metadata (title, tags, description).
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| 57 | */
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| 58 | if (!empty($keys)) $feedURL.="&q=$keys";
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| 59 | break;
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| 60 | default:
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| 61 | $feedURL="";
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| 62 | break;
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| 63 | }
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| 64 |
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| 65 | if (empty($feedURL)) return ""; // nothing to do
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| 66 |
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| 67 | // read feed into SimpleXML object
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| 68 | $sxml = @simplexml_load_file($feedURL);
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| 69 | //echo $sxml->title;
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| 70 | //iterate over entries in feed
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| 71 | $span=0;
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| 72 | $vg.="<table>";
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| 73 |
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| 74 | if (!$sxml) return ""; // uhm.. something was bad
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| 75 |
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| 76 | foreach ($sxml->entry as $entry) {
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| 77 |
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| 78 | // get date
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| 79 | $published=$entry->published;
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| 80 |
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| 81 | // get nodes in media: namespace for media information
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| 82 | $media = $entry->children('http://search.yahoo.com/mrss/');
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| 83 |
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| 84 | // get video player URL
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| 85 | $attrs = $media->group->player->attributes();
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| 86 | $watch = $attrs['url'];
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| 87 |
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| 88 | // get video thumbnail
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| 89 | $attrs = $media->group->thumbnail[0]->attributes();
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| 90 | $thumbnail = $attrs['url'];
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| 91 |
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| 92 | // get <yt:duration> node for video length
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| 93 | $yt = $media->children('http://gdata.youtube.com/schemas/2007');
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| 94 | $attrs = $yt->duration->attributes();
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| 95 | $length = $attrs['seconds'];
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| 96 |
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| 97 | // get <yt:stats> node for viewer statistics
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| 98 | $yt = $entry->children('http://gdata.youtube.com/schemas/2007');
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| 99 | $attrs = $yt->statistics->attributes();
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| 100 |
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| 101 | //if (!in_array($orderby,array("published","updated"))) $viewCount = $attrs->viewCount;
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| 102 | //else $showcount=false;
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| 103 | $viewCount = @$attrs->viewCount;
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| 104 | if (!$viewCount) $showcount=false;
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| 105 |
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| 106 | // get <gd:rating> node for video ratings
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| 107 | /*$gd = $entry->children('http://schemas.google.com/g/2005');
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| 108 | if ($gd->rating) {
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| 109 | $attrs = $gd->rating->attributes();
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| 110 | $rating = $attrs['average'];
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| 111 | } else {
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| 112 | $rating = 0;
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| 113 | }*/
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| 114 |
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| 115 | if ($span==0) $vg.="<tr>";
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| 116 | $vg .= '<td style="border:1px dashed gray;"><table>
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| 117 | ';
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| 118 | $vg.='<tr><td valign="top" style="padding:3px"><a href="'.$watch.'" target="youtube"><img src="'.$thumbnail.'" /></a></td><td valign="top"><table cellspacing="0" cellpadding="0">';
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| 119 | if($showtitle){$vg.='<tr><td><span style="font-size:10px; font-weight:bold;">'.$media->group->title.'</span></td></tr>';}
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| 120 | if($showuser){$vg.='<tr><td><span style="font-size:10px; font-weight:normal;">'.$tm_by_label.'<a href="http://www.youtube.com/user/'.$entry->author->name.'">'.$entry->author->name.'</a></span></td></tr>';}
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| 121 | if($showdate){$vg.='<tr><td><span style="font-size:10px;">'.strftime($tm_datetime_filer,strtotime($published)).'</span></td></tr>';}
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| 122 | if($showcount){$vg.='<tr><td><span style="font-size:10px;">'.$tm_views_label.$viewCount.'</span></td></tr>';}
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| 123 | $vg.='<tr><td><span style="font-size:10px;">'.$tm_duration_label.$length.'s</span></td></tr>';
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| 124 | $vg.='</table></td></tr></table>
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| 125 | ';
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| 126 | if ($span==$spanrow) { $vg.="</td></tr>"; $span=0; }
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| 127 | else $span++;
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| 128 | }
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| 129 | $vg.="</table>";
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| 130 | return $vg;
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| 131 | }
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| 132 |
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| 133 | function tubematic_composeurl($feedURL,$limit,$orderby,$lr='') {
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| 134 | /*
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| 135 | orderby={updated, viewCount, rating, relevance}: sort the items from feed by upload date, number of views, rating or relevance
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| 136 | */
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| 137 | if (!in_array($orderby,array("updated","rating","relevance","published"))) $orderby="viewCount";
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| 138 | $feedURL.="?orderby=$orderby";
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| 139 | /*
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| 140 | the maximum number of items from a feed (by default, a feed includes only 25 items)
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| 141 | */
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| 142 | $feedURL.="&max-results=$limit";
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| 143 | /*
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| 144 | the lr parameter restricts the search to videos that have a title, description or keywords in a specific language. Valid values for the lr parameter are ISO 639-1 two-letter language codes. You can also use the values zh-Hans for simplified Chinese and zh-Hant for traditional Chinese.
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| 145 | */
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| 146 | if (!empty($lr)) $feedURL.="&lr=$lr";
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| 147 | return $feedURL;
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| 148 | }
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| 149 |
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| 150 | add_shortcode('tubematic', 'shortcode_tubematic');
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| 151 | ?>
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