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