wp-fdroid/wp-fdroid.php

   1 <?php
   2 /*
   3 Plugin Name: WP FDroid
   4 Plugin URI: http://f-droid.org/repository
   5 Description: An FDroid repository browser
   6 Author: Ciaran Gultnieks
   7 Version: 0.01
   8 Author URI: http://ciarang.com
   9
  10 Revision history
  11 0.01 - 2010-12-04: Initial development version
  12
  13 */
  14
  15 include('android-permissions.php');
  16
  17 class FDroid
  18 {
  19
  20         // Our text domain, for internationalisation
  21         private $textdom='wp-fdroid';
  22
  23         private $site_path;
  24
  25         // Constructor
  26         function FDroid() {
  27                 // Add filters etc here!
  28                 add_shortcode('fdroidrepo',array($this, 'do_shortcode'));
  29                 add_filter('query_vars',array($this, 'queryvars'));
  30                 $this->inited=false;
  31                 $this->site_path=getenv('DOCUMENT_ROOT');
  32                 register_sidebar_widget('FDroid Latest', 'widget_fdroidlatest');
  33         }
  34
  35
  36         // Register additional query variables. (Handler for the 'query_vars' filter)
  37         function queryvars($qvars) {
  38                 $qvars[]='fdfilter';
  39                 $qvars[]='fdid';
  40                 $qvars[]='fdpage';
  41                 $qvars[]='fdstyle';
  42                 return $qvars;
  43         }
  44
  45
  46         // Lazy initialise. All non-trivial members should call this before doing anything else.
  47         function lazyinit() {
  48                 if(!$this->inited) {
  49                         load_plugin_textdomain($this->textdom, PLUGINDIR.'/'.dirname(plugin_basename(__FILE__)), dirname(plugin_basename(__FILE__)));
  50
  51                         $this->inited=true;
  52                 }
  53         }
  54
  55         // Gets a required query parameter by name.
  56         function getrequiredparam($name) {
  57                 global $wp_query;
  58                 if(!isset($wp_query->query_vars[$name]))
  59                         wp_die("Missing parameter ".$name,"Error");
  60                 return $wp_query->query_vars[$name];
  61         }
  62
  63         // Handler for the 'fdroidrepo' shortcode.
  64         //  $attribs - shortcode attributes
  65         //  $content - optional content enclosed between the starting and
  66         //                       ending shortcode
  67         // Returns the generated content.
  68         function do_shortcode($attribs,$content=null) {
  69                 global $wp_query,$wp_rewrite;
  70                 $this->lazyinit();
  71
  72                 // Init local query vars
  73                 foreach($this->queryvars(array()) as $qv) {
  74                         if(array_key_exists($qv,$wp_query->query_vars)) {
  75                                 $query_vars[$qv] = $wp_query->query_vars[$qv];
  76                         } else {
  77                                 $query_vars[$qv] = null;
  78                         }
  79                 }
  80
  81                 // Santiy check query vars
  82                 if(!isset($query_vars['fdpage']) || !is_numeric($query_vars['fdpage']) || $query_vars['fdpage'] <= 0) {
  83                         $query_vars['fdpage'] = 1;
  84                 }
  85
  86                 $out = '';
  87
  88                 if(isset($attribs['search']) && $query_vars['fdfilter']===null) {
  89                         $query_vars['fdfilter'] = '';
  90                 }
  91
  92                 if($query_vars['fdid']!==null) {
  93                         $out.=$this->get_app($query_vars);
  94                 } else {
  95                         if($query_vars['fdfilter'] !== null)
  96                                 $out.=$this->show_search($query_vars);
  97
  98                         $out.=$this->get_apps($query_vars);
  99                 }
 100
 101                 return $out;
 102         }
 103
 104
 105         function get_app($query_vars) {
 106                 global $permissions_data;
 107                 $permissions_object = new AndroidPermissions($this->site_path.'/wp-content/plugins/wp-fdroid/AndroidManifest.xml',
 108                         $this->site_path.'/wp-content/plugins/wp-fdroid/strings.xml',
 109                         sys_get_temp_dir().'/android-permissions.cache');
 110                 $permissions_data = $permissions_object->get_permissions_array();
 111
 112                 // Get app data
 113                 $xml = simplexml_load_file($this->site_path.'/repo/index.xml');
 114                 foreach($xml->children() as $app) {
 115
 116                         $attrs=$app->attributes();
 117                         if($attrs['id']==$query_vars['fdid']) {
 118                                 $apks=array();;
 119                                 foreach($app->children() as $el) {
 120                                         switch($el->getName()) {
 121                                                 case "name":
 122                                                         $name=$el;
 123                                                         break;
 124                                                 case "icon":
 125                                                         $icon=$el;
 126                                                         break;
 127                                                 case "summary":
 128                                                         $summary=$el;
 129                                                         break;
 130                                                 case "description":
 131                                                         $desc=$el;
 132                                                         break;
 133                                                 case "license":
 134                                                         $license=$el;
 135                                                         break;
 136                                                 case "source":
 137                                                         $source=$el;
 138                                                         break;
 139                                                 case "tracker":
 140                                                         $issues=$el;
 141                                                         break;
 142                                                 case "donate":
 143                                                         $donate=$el;
 144                                                         break;
 145                                                 case "web":
 146                                                         $web=$el;
 147                                                         break;
 148                                                 case "antifeatures";
 149                                                         $antifeatures=$el;
 150                                                         break;
 151                                                 case "requirements";
 152                                                         $requirements=$el;
 153                                                         break;
 154                                                 case "package":
 155                                                         $thisapk=array();
 156                                                         foreach($el->children() as $pel) {
 157                                                                 switch($pel->getName()) {
 158                                                                 case "version":
 159                                                                         $thisapk['version']=$pel;
 160                                                                         break;
 161                                                                 case "vercode":
 162                                                                         $thisapk['vercode']=$pel;
 163                                                                         break;
 164                                                                 case "apkname":
 165                                                                         $thisapk['apkname']=$pel;
 166                                                                         break;
 167                                                                 case "srcname":
 168                                                                         $thisapk['srcname']=$pel;
 169                                                                         break;
 170                                                                 case "hash":
 171                                                                         $thisapk['hash']=$pel;
 172                                                                         break;
 173                                                                 case "size":
 174                                                                         $thisapk['size']=$pel;
 175                                                                         break;
 176                                                                 case "sdkver":
 177                                                                         $thisapk['sdkver']=$pel;
 178                                                                         break;
 179                                                                 case "permissions":
 180                                                                         $thisapk['permissions']=$pel;
 181                                                                         break;
 182                                                                 }
 183                                                         }
 184                                                         $apks[]=$thisapk;
 185
 186                                         }
 187                                 }
 188
 189                                 // Generate app diff data
 190                                 foreach(array_reverse($apks, true) as $key=>$apk) {
 191                                         if(isset($previous)) {
 192                                                 // Apk size
 193                                                 $apks[$key]['diff']['size'] = $apk['size']-$previous['size'];
 194                                         }
 195
 196                                         // Permissions
 197                                         $permissions = explode(',',$apk['permissions']);
 198                                         $permissionsPrevious = isset($previous['permissions'])?explode(',',$previous['permissions']):array();
 199                                         $apks[$key]['diff']['permissions']['added'] = array_diff($permissions, $permissionsPrevious);
 200                                         $apks[$key]['diff']['permissions']['removed'] = array_diff($permissionsPrevious, $permissions);
 201
 202                                         $previous = $apk;
 203                                 }
 204
 205                                 // Output app information
 206                                 $out='<div id="appheader">';
 207                                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$icon.'" width=48></div>';
 208                                 $out.='<p><span style="font-size:20px">'.$name."</span>";
 209                                 $out.="<br>".$summary."</p>";
 210                                 $out.="</div>";
 211
 212                                 $out.="<p>".$desc."</p>";
 213
 214                                 if(isset($antifeatures)) {
 215                                         $antifeaturesArray = explode(',',$antifeatures);
 216                                         foreach($antifeaturesArray as $antifeature) {
 217                                                 $antifeatureDesctiption = $this->get_antifeature_description($antifeature);
 218                                                 $out.='<p style="border:3px solid #CC0000;background-color:#FFDDDD;padding:5px;"><strong>'.$antifeatureDesctiption['name'].'</strong><br />';
 219                                                 $out.=$antifeatureDesctiption['description'].'</p>';
 220                                         }
 221                                 }
 222
 223                                 $out.="<p>";
 224                                 $out.="<b>License:</b> ".$license;
 225                                 if(isset($requirements)) {
 226                                         $out.='<br /><b>Additional requirements:</b> '.$requirements;
 227                                 }
 228                                 $out.="</p>";
 229
 230                                 $out.="<p>";
 231                                 if(strlen($web)>0)
 232                                         $out.='<b>Website:</b> <a href="'.$web.'">'.$web.'</a><br />';
 233                                 if(strlen($issues)>0)
 234                                         $out.='<b>Issue Tracker:</b> <a href="'.$issues.'">'.$issues.'</a><br />';
 235                                 if(strlen($source)>0)
 236                                         $out.='<b>Source Code:</b> <a href="'.$source.'">'.$source.'</a><br />';
 237                                 if($donate && strlen($donate)>0)
 238                                         $out.='<b>Donate:</b> <a href="'.$donate.'">'.$donate.'</a><br />';
 239                                 $out.="</p>";
 240
 241                                 $out.='<script type="text/javascript">';
 242                                 $out.='function showHidePermissions(id) {';
 243                                 $out.='  if(document.getElementById(id).style.display==\'none\')';
 244                                 $out.=' document.getElementById(id).style.display=\'block\';';
 245                                 $out.='  else';
 246                                 $out.=' document.getElementById(id).style.display=\'none\';';
 247                                 $out.='  return false;';
 248                                 $out.='}';
 249                                 $out.='</script>';
 250
 251                                 $out.="<h3>Packages</h3>";
 252                                 $i=0;
 253                                 foreach($apks as $apk) {
 254                                         $first = $i+1==count($apks);
 255                                         $out.="<p><b>Version ".$apk['version']."</b><br />";
 256                                         $out.='<a href="http://f-droid.org/repo/'.$apk['apkname'].'">download apk</a> ';
 257                                         $out.=$this->human_readable_size($apk['size']);
 258                                         $diffSize = $apk['diff']['size'];
 259                                         if(abs($diffSize) > 500) {
 260                                                 $out.=' <span style="color:#AAAAAA;">(';
 261                                                 $out.=$diffSize>0?'+':'';
 262                                                 $out.=$this->human_readable_size($diffSize, 1).')</span>';
 263                                         }
 264                                         if(isset($apk['srcname']) && file_exists($this->site_path.'/repo/'.$apk['srcname'])) {
 265                                                 $out.='<br /><a href="http://f-droid.org/repo/'.$apk['srcname'].'">source tarball</a> ';
 266                                                 $out.=$this->human_readable_size(filesize($this->site_path.'/repo/'.$apk['srcname']));
 267                                         }
 268
 269                                         if(isset($apk['permissions'])) {
 270                                                 // Permissions diff link
 271                                                 if($first == false) {
 272                                                         $permissionsAddedCount = count($apk['diff']['permissions']['added']);
 273                                                         $permissionsRemovedCount = count($apk['diff']['permissions']['removed']);
 274                                                         $divIdDiff='permissionsDiff'.$i;
 275                                                         if($permissionsAddedCount || $permissionsRemovedCount) {
 276                                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divIdDiff.'\');">permissions diff</a>';
 277                                                                 $out.=' <span style="color:#AAAAAA;">(';
 278                                                                 if($permissionsAddedCount)
 279                                                                         $out.='+'.$permissionsAddedCount;
 280                                                                 if($permissionsAddedCount && $permissionsRemovedCount)
 281                                                                         $out.='/';
 282                                                                 if($permissionsRemovedCount)
 283                                                                         $out.='-'.$permissionsRemovedCount;
 284                                                                 $out.=')</span>';
 285                                                         }
 286                                                         else
 287                                                         {
 288                                                                 $out.='<br /><span style="color:#999999;">no permission changes</span>';
 289                                                         }
 290                                                 }
 291
 292                                                 // Permissions list link
 293                                                 $permissionsListString = $this->get_permission_list_string(explode(',',$apk['permissions']), $permissions_data, $summary);
 294                                                 /*if($i==0)
 295                                                         $divStyleDisplay='block';
 296                                                 else*/
 297                                                         $divStyleDisplay='none';
 298                                                 $divId='permissions'.$i;
 299                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divId.'\');">view permissions</a>';
 300                                                 $out.=' <span style="color:#AAAAAA;">['.$summary.']</span>';
 301                                                 $out.='<br/>';
 302
 303                                                 // Permissions list
 304                                                 $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divId.'">';
 305                                                 $out.=$permissionsListString;
 306                                                 $out.='</div>';
 307
 308                                                 // Permissions diff
 309                                                 {
 310                                                         $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divIdDiff.'">';
 311                                                         $permissionsRemoved = $apk['diff']['permissions']['removed'];
 312                                                         usort($permissionsRemoved, "permissions_cmp");
 313
 314                                                         // Added permissions
 315                                                         if($permissionsAddedCount) {
 316                                                                 $out.='<h5>ADDED</h5><br />';
 317                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['added'], $permissions_data, $summary);
 318                                                         }
 319
 320                                                         // Removed permissions
 321                                                         if($permissionsRemovedCount) {
 322                                                                 $out.='<h5>REMOVED</h5><br />';
 323                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['removed'], $permissions_data, $summary);
 324                                                         }
 325
 326                                                         $out.='</div>';
 327                                                 }
 328                                         }
 329                                         else {
 330                                                 $out.='<br /><span style="color:#999999;">no extra permissions needed</span><br />';
 331                                         }
 332
 333                                         $out.='</p>';
 334                                         $i++;
 335                                 }
 336
 337                                 $out.='<hr><p><a href="'.makelink($query_vars,array('fdid'=>null)).'">Index</a></p>';
 338
 339                                 return $out;
 340                         }
 341                 }
 342                 return "<p>Application not found</p>";
 343         }
 344
 345         private function get_permission_list_string($permissions, $permissions_data, &$summary) {
 346                 $out='';
 347                 usort($permissions, "permissions_cmp");
 348                 $permission_group_last = '';
 349                 foreach($permissions as $permission) {
 350                         $permission_group = $permissions_data['permission'][$permission]['permissionGroup'];
 351                         if($permission_group != $permission_group_last) {
 352                                 $permission_group_label = $permissions_data['permission-group'][$permission_group]['label'];
 353                                 if($permission_group_label=='') $permission_group_label = 'Extra/Custom';
 354                                 $out.='<strong>'.strtoupper($permission_group_label).'</strong><br/>';
 355                                 $permission_group_last = $permission_group;
 356                         }
 357
 358                         $out.=$this->get_permission_protection_level_icon($permissions_data['permission'][$permission]['protectionLevel']).' ';
 359                         $out.='<strong>'.$permissions_data['permission'][$permission]['label'].'</strong> [<code>'.$permission.'</code>]<br/>';
 360                         if($permissions_data['permission'][$permission]['description']) $out.=$permissions_data['permission'][$permission]['description'].'<br/>';
 361                         //$out.=$permissions_data['permission'][$permission]['comment'].'<br/>';
 362                         $out.='<br/>';
 363
 364                         if(!isset($summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]))
 365                                 $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']] = 0;
 366                         $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]++;
 367                 }
 368
 369                 $summary = '';
 370                 foreach($summaryCount as $protectionLevel => $count) {
 371                         $summary .= $this->get_permission_protection_level_icon($protectionLevel, 'regular').' '.$count;
 372                         $summary .= ', ';
 373                 }
 374                 $summary = substr($summary,0,-2);
 375
 376                 return $out;
 377         }
 378
 379         private function get_permission_protection_level_icon($protection_level, $size='adjusted') {
 380                 $iconString = '';
 381                 if($protection_level=='dangerous') {
 382                         $iconString .= '<span style="color:#DD9900;';
 383                         if($size=='adjusted')
 384                                 $iconString .= 'font-size:150%;';
 385                         $iconString .= '">&#x26a0;</span>';
 386                 }
 387                 elseif($protection_level=='normal') {
 388                         $iconString .= '<span style="color:#6666FF;';
 389                         if($size=='adjusted')
 390                                 $iconString .= 'font-size:110%;';
 391                         $iconString .= '">&#x24D8;</span>';
 392                 }
 393                 else {
 394                         $iconString .= '<span style="color:#33AA33';
 395                         if($size=='adjusted')
 396                                 $iconString .= ';font-size:130%;';
 397                         $iconString .= '">&#x2699;</span>';
 398                 }
 399
 400                 return $iconString;
 401         }
 402
 403         private function human_readable_size($size, $minDiv=0) {
 404                 $si_prefix = array('bytes','kB','MB');
 405                 $div = 1000;
 406
 407                 for($i=0;(abs($size) > $div && $i < count($si_prefix)) || $i<$minDiv;$i++) {
 408                         $size /= $div;
 409                 }
 410
 411                 return round($size,max(0,$i-1)).' '.$si_prefix[$i];
 412         }
 413
 414         private function get_antifeature_description($antifeature) {
 415                 // Anti feature names and descriptions
 416                 $antifeatureDesctiption['ads']['name'] = 'Advertising';
 417                 $antifeatureDesctiption['ads']['description'] = 'This application contains advertising';
 418                 $antifeatureDesctiption['tracking']['name'] = 'Tracks You';
 419                 $antifeatureDesctiption['tracking']['description'] = 'This application tracks and reports your activity to somewhere';
 420                 $antifeatureDesctiption['nonfreenet']['name'] = 'Non-Free Network Services';
 421                 $antifeatureDesctiption['nonfreenet']['description'] = 'This application promotes a non-Free network service';
 422                 $antifeatureDesctiption['nonfreeadd']['name'] = 'Non-Free Addons';
 423                 $antifeatureDesctiption['nonfreeadd']['description'] = 'This application promotes non-Free add-ons';
 424                 $antifeatureDesctiption['nonfreedep']['name'] = 'Non-Free Dependencies';
 425                 $antifeatureDesctiption['nonfreedep']['description'] = 'This application depends on another non-Free application';
 426
 427                 $antifeatureLower = strtolower($antifeature);
 428                 if(isset($antifeatureDesctiption[$antifeatureLower])) {
 429                         return $antifeatureDesctiption[$antifeatureLower];
 430                 }
 431                 return array('name'=>$antifeature);
 432         }
 433
 434
 435         function get_apps($query_vars) {
 436
 437                 $xml = simplexml_load_file($this->site_path."/repo/index.xml");
 438                 $matches = $this->show_apps($xml,$query_vars,$numpages);
 439
 440                 $out='';
 441
 442                 if(($query_vars['fdfilter']===null || $query_vars['fdfilter']!='') && $numpages>0)
 443                 {
 444                         $out.='<div style="float:left;">';
 445                         if($query_vars['fdfilter']===null)
 446                                 $out.="All applications";
 447                         else
 448                                 $out.='Applications matching "'.$query_vars['fdfilter'].'"';
 449                         $out.="</div>";
 450
 451                         $out.='<div style="float:right;">';
 452                                 $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'list','fdpage'=>'1')).'">List</a> | ';
 453                                 $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'grid','fdpage'=>'1')).'">Grid</a>';
 454                         $out.='</div>';
 455
 456                         $out.='<br break="all"/>';
 457                 }
 458
 459                 if($numpages>0) {
 460                         $out.=$matches;
 461
 462                         $out.='<hr><p>';
 463
 464                         $out.='<div style="width:20%; float:left; text-align:left;">';
 465                         $out.=' Page '.$query_vars['fdpage'].' of '.$numpages.' ';
 466                         $out.='</div>';
 467
 468                         $out.='<div style="width:60%; float:left; text-align:center;">';
 469                         if($numpages>1) {
 470                                 for($i=1;$i<=$numpages;$i++) {
 471                                         if($i == $query_vars['fdpage']) {
 472                                                 $out.='<b>'.$i.'</b>';
 473                                         } else {
 474                                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>$i)).'">';
 475                                                 $out.=$i;
 476                                                 $out.='</a>';
 477                                         }
 478                                         $out.=' ';
 479                                 }
 480                                 $out.=' ';
 481                         }
 482                         $out.='</div>';
 483
 484                         $out.='<div style="width:20%; float:left; text-align:right;">';
 485                         if($query_vars['fdpage']!=$numpages) {
 486                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>($query_vars['fdpage']+1))).'">next&gt;</a> ';
 487                         }
 488                         $out.='</div>';
 489
 490                         $out.='</p>';
 491                 } else if($query_vars['fdfilter']!='') {
 492                         $out.='<p>No matches</p>';
 493                 }
 494
 495                 return $out;
 496         }
 497
 498
 499         function show_search($query_vars) {
 500
 501                 $out='';
 502                 $out.='<form name="searchform" action="" method="get">';
 503                 $out.='<p><input name="fdfilter" type="text" value="'.$query_vars['fdfilter'].'" size="30"> ';
 504                 $out.='<input type="submit" value="Search"></p>';
 505
 506                 $out.='<input type="hidden" name="page_id" value="'.get_query_var('page_id').'">';
 507                 foreach($query_vars as $name => $value) {
 508                         if($value !== null && $name != 'fdfilter')
 509                                 $out.='<input type="hidden" name="'.$name.'" value="'.$value.'">';
 510                 }
 511
 512                 $out.='</form>'."\n";
 513
 514                 return $out;
 515         }
 516
 517
 518         function show_apps($xml,$query_vars,&$numpages) {
 519
 520                 $skipped=0;
 521                 $got=0;
 522                 $total=0;
 523
 524                 if($query_vars['fdstyle']=='grid') {
 525                         $outputter = new FDOutGrid();
 526                 } else {
 527                         $outputter = new FDOutList();
 528                 }
 529
 530                 $out = "";
 531
 532                 $out.=$outputter->outputStart();
 533
 534                 foreach($xml->children() as $app) {
 535
 536                         if($app->getName() == 'repo') continue;
 537                         $appinfo['attrs']=$app->attributes();
 538                         $appinfo['id']=$appinfo['attrs']['id'];
 539                         foreach($app->children() as $el) {
 540                                 switch($el->getName()) {
 541                                         case "name":
 542                                                 $appinfo['name']=$el;
 543                                                 break;
 544                                         case "icon":
 545                                                 $appinfo['icon']=$el;
 546                                                 break;
 547                                         case "summary":
 548                                                 $appinfo['summary']=$el;
 549                                                 break;
 550                                         case "description":
 551                                                 $appinfo['description']=$el;
 552                                                 break;
 553                                         case "license":
 554                                                 $appinfo['license']=$el;
 555                                                 break;
 556                                 }
 557                         }
 558
 559                         if($query_vars['fdfilter']===null || $query_vars['fdfilter']!='' && (stristr($appinfo['name'],$query_vars['fdfilter']) || stristr($appinfo['summary'],$query_vars['fdfilter']) || stristr($appinfo['description'],$query_vars['fdfilter']))) {
 560                                 if($skipped<($query_vars['fdpage']-1)*$outputter->perpage) {
 561                                         $skipped++;
 562                                 } else if($got<$outputter->perpage) {
 563                                         $out.=$outputter->outputEntry($query_vars, $appinfo);
 564                                         $got++;
 565                                 }
 566                                 $total++;
 567                         }
 568
 569                 }
 570
 571                 $out.=$outputter->outputEnd();
 572
 573                 $numpages = ceil((float)$total/$outputter->perpage);
 574
 575                 return $out;
 576         }
 577 }
 578
 579 // Class to output app entries in a detailed list format
 580 class FDOutList
 581 {
 582         var $perpage=30;
 583
 584         function FDOutList() {
 585         }
 586
 587         function outputStart() {
 588                 return '';
 589         }
 590
 591         function outputEntry($query_vars, $appinfo) {
 592                 $out="";
 593                 $out.='<hr style="clear:both;" />'."\n";
 594                 $out.='<a href="'.makelink($query_vars, array('fdid'=>$appinfo['id'])).'">';
 595                 $out.='<div id="appheader">';
 596
 597                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$appinfo['icon'].'" style="width:48px;border:none;"></div>';
 598
 599                 $out.='<div style="float:right;">';
 600                 $out.='<p>Details...</p>';
 601                 $out.="</div>\n";
 602
 603                 $out.='<p style="color:#000000;"><span style="font-size:20px;">'.$appinfo['name']."</span>";
 604                 $out.="<br>".$appinfo['summary']."</p>\n";
 605
 606                 $out.="</div>\n";
 607                 $out.='</a>';
 608
 609                 return $out;
 610         }
 611
 612         function outputEnd() {
 613                 return '';
 614         }
 615 }
 616
 617 // Class to output app entries in a compact grid format
 618 class FDOutGrid
 619 {
 620         var $perpage=80;
 621
 622         var $itemCount = 0;
 623
 624         function FDOutGrid() {
 625         }
 626
 627         function outputStart() {
 628                 return "\n".'<table border="0" width="100%"><tr>'."\n";
 629         }
 630
 631         function outputEntry($query_vars, $appinfo) {
 632                 $link=makelink($query_vars, array('fdid'=>$appinfo['id']));
 633
 634                 $out='';
 635
 636                 if($this->itemCount%4 == 0 && $this->itemCount > 0)
 637                 {
 638                         $out.='</tr><tr>'."\n";
 639                 }
 640
 641                 $out.='<td align="center" valign="top" style="background-color:#F8F8F8;">';
 642                 $out.='<p>';
 643                 $out.='<div id="appheader" style="text-align:center;width:110px;">';
 644
 645                 $out.='<a href="'.$link.'" style="border-bottom-style:none;">';
 646                 $out.='<img src="http://f-droid.org/repo/icons/'.$appinfo['icon'].'" style="width:48px;border-width:0;padding-top:5px;padding-bottom:5px;"><br/>';
 647                 $out.=$appinfo['name'].'<br/>';
 648                 $out.='</a>';
 649
 650                 $out.="</div>";
 651                 $out.='</p>';
 652                 $out.="</td>\n";
 653
 654                 $this->itemCount++;
 655                 return $out;
 656         }
 657
 658         function outputEnd() {
 659                 return '</tr></table>'."\n";
 660         }
 661 }
 662
 663 function permissions_cmp($a, $b) {
 664         global $permissions_data;
 665
 666         $aProtectionLevel = $permissions_data['permission'][$a]['protectionLevel'];
 667         $bProtectionLevel = $permissions_data['permission'][$b]['protectionLevel'];
 668
 669         if($aProtectionLevel != $bProtectionLevel) {
 670                 if(strlen($aProtectionLevel)==0) return 1;
 671                 if(strlen($bProtectionLevel)==0) return -1;
 672
 673                 return strcmp($aProtectionLevel, $bProtectionLevel);
 674         }
 675
 676         $aGroup = $permissions_data['permission'][$a]['permissionGroup'];
 677         $bGroup = $permissions_data['permission'][$b]['permissionGroup'];
 678
 679         if($aGroup != $bGroup) {
 680                 return strcmp($aGroup, $bGroup);
 681         }
 682
 683         return strcmp($a, $b);
 684 }
 685
 686 // Make a link to this page, with the current query vars attached and desired params added/modified
 687 function makelink($query_vars, $params=array()) {
 688         $link=get_permalink();
 689         $vars=linkify(array_merge($query_vars, $params));
 690         if(strlen($vars)==0)
 691                 return $link;
 692         if(strpos($link,'?')===false)
 693                 $link.='?';
 694         else
 695                 $link.='&';
 696         return $link.$vars;
 697 }
 698
 699 // Return the key value pairs in http-get-parameter format as a string
 700 function linkify($vars) {
 701         $retvar = '';
 702         foreach($vars as $k => $v) {
 703                 if($k!==null && $v!==null && $v!='')
 704                         $retvar .= $k.'='.$v.'&';
 705         }
 706         return substr($retvar,0,-1);
 707 }
 708
 709 function widget_fdroidlatest($args) {
 710         extract($args);
 711         echo $before_widget;
 712         echo $before_title . 'Latest Apps' . $after_title;
 713         readfile(getenv('DOCUMENT_ROOT').'/repo/latestapps.html');
 714         echo $after_widget;
 715 }
 716
 717 $wp_fdroid = new FDroid();
 718
 719
 720 ?>