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 "requirements";
 151                                                         $requirements=$el;
 152                                                         break;
 153                                                 case "package":
 154                                                         $thisapk=array();
 155                                                         foreach($el->children() as $pel) {
 156                                                                 switch($pel->getName()) {
 157                                                                 case "version":
 158                                                                         $thisapk['version']=$pel;
 159                                                                         break;
 160                                                                 case "vercode":
 161                                                                         $thisapk['vercode']=$pel;
 162                                                                         break;
 163                                                                 case "apkname":
 164                                                                         $thisapk['apkname']=$pel;
 165                                                                         break;
 166                                                                 case "srcname":
 167                                                                         $thisapk['srcname']=$pel;
 168                                                                         break;
 169                                                                 case "hash":
 170                                                                         $thisapk['hash']=$pel;
 171                                                                         break;
 172                                                                 case "size":
 173                                                                         $thisapk['size']=$pel;
 174                                                                         break;
 175                                                                 case "sdkver":
 176                                                                         $thisapk['sdkver']=$pel;
 177                                                                         break;
 178                                                                 case "permissions":
 179                                                                         $thisapk['permissions']=$pel;
 180                                                                         break;
 181                                                                 }
 182                                                         }
 183                                                         $apks[]=$thisapk;
 184
 185                                         }
 186                                 }
 187
 188                                 // Generate app diff data
 189                                 foreach(array_reverse($apks, true) as $key=>$apk) {
 190                                         if(isset($previous)) {
 191                                                 // Apk size
 192                                                 $apks[$key]['diff']['size'] = $apk['size']-$previous['size'];
 193                                         }
 194
 195                                         // Permissions
 196                                         $permissions = explode(',',$apk['permissions']);
 197                                         $permissionsPrevious = isset($previous['permissions'])?explode(',',$previous['permissions']):array();
 198                                         $apks[$key]['diff']['permissions']['added'] = array_diff($permissions, $permissionsPrevious);
 199                                         $apks[$key]['diff']['permissions']['removed'] = array_diff($permissionsPrevious, $permissions);
 200
 201                                         $previous = $apk;
 202                                 }
 203
 204                                 // Output app information
 205                                 $out='<div id="appheader">';
 206                                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$icon.'" width=48></div>';
 207                                 $out.='<p><span style="font-size:20px">'.$name."</span>";
 208                                 $out.="<br>".$summary."</p>";
 209                                 $out.="</div>";
 210
 211                                 $out.="<p>".$desc."</p>";
 212
 213                                 if(isset($antifeatures)) {
 214                                         $antifeaturesArray = explode(',',$antifeatures);
 215                                         foreach($antifeaturesArray as $antifeature) {
 216                                                 $antifeatureDesctiption = $this->get_antifeature_description($antifeature);
 217                                                 $out.='<p style="border:3px solid #CC0000;background-color:#FFDDDD;padding:5px;"><strong>'.$antifeatureDesctiption['name'].'</strong><br />';
 218                                                 $out.=$antifeatureDesctiption['description'].'</p>';
 219                                         }
 220                                 }
 221
 222                                 $out.="<p>";
 223                                 $out.="<b>License:</b> ".$license;
 224                                 if(isset($requirements)) {
 225                                         $out.='<br /><b>Additional requirements:</b> '.$requirements;
 226                                 }
 227                                 $out.="</p>";
 228
 229                                 $out.="<p>";
 230                                 if(strlen($web)>0)
 231                                         $out.='<b>Website:</b> <a href="'.$web.'">'.$web.'</a><br />';
 232                                 if(strlen($issues)>0)
 233                                         $out.='<b>Issue Tracker:</b> <a href="'.$issues.'">'.$issues.'</a><br />';
 234                                 if(strlen($source)>0)
 235                                         $out.='<b>Source Code:</b> <a href="'.$source.'">'.$source.'</a><br />';
 236                                 if($donate && strlen($donate)>0)
 237                                         $out.='<b>Donate:</b> <a href="'.$donate.'">'.$donate.'</a><br />';
 238                                 $out.="</p>";
 239
 240                                 $out.='<script type="text/javascript">';
 241                                 $out.='function showHidePermissions(id) {';
 242                                 $out.='  if(document.getElementById(id).style.display==\'none\')';
 243                                 $out.=' document.getElementById(id).style.display=\'block\';';
 244                                 $out.='  else';
 245                                 $out.=' document.getElementById(id).style.display=\'none\';';
 246                                 $out.='  return false;';
 247                                 $out.='}';
 248                                 $out.='</script>';
 249
 250                                 $out.="<h3>Packages</h3>";
 251                                 $i=0;
 252                                 foreach($apks as $apk) {
 253                                         $first = $i+1==count($apks);
 254                                         $out.="<p><b>Version ".$apk['version']."</b><br />";
 255                                         $out.='<a href="http://f-droid.org/repo/'.$apk['apkname'].'">download apk</a> ';
 256                                         $out.=$this->human_readable_size($apk['size']);
 257                                         $diffSize = $apk['diff']['size'];
 258                                         if(abs($diffSize) > 500) {
 259                                                 $out.=' <span style="color:#AAAAAA;">(';
 260                                                 $out.=$diffSize>0?'+':'';
 261                                                 $out.=$this->human_readable_size($diffSize, 1).')</span>';
 262                                         }
 263                                         if(isset($apk['srcname']) && file_exists($this->site_path.'/repo/'.$apk['srcname'])) {
 264                                                 $out.='<br /><a href="http://f-droid.org/repo/'.$apk['srcname'].'">source tarball</a> ';
 265                                                 $out.=$this->human_readable_size(filesize($this->site_path.'/repo/'.$apk['srcname']));
 266                                         }
 267
 268                                         if(isset($apk['permissions'])) {
 269                                                 // Permissions diff link
 270                                                 if($first == false) {
 271                                                         $permissionsAddedCount = count($apk['diff']['permissions']['added']);
 272                                                         $permissionsRemovedCount = count($apk['diff']['permissions']['removed']);
 273                                                         $divIdDiff='permissionsDiff'.$i;
 274                                                         if($permissionsAddedCount || $permissionsRemovedCount) {
 275                                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divIdDiff.'\');">permissions diff</a>';
 276                                                                 $out.=' <span style="color:#AAAAAA;">(';
 277                                                                 if($permissionsAddedCount)
 278                                                                         $out.='+'.$permissionsAddedCount;
 279                                                                 if($permissionsAddedCount && $permissionsRemovedCount)
 280                                                                         $out.='/';
 281                                                                 if($permissionsRemovedCount)
 282                                                                         $out.='-'.$permissionsRemovedCount;
 283                                                                 $out.=')</span>';
 284                                                         }
 285                                                         else
 286                                                         {
 287                                                                 $out.='<br /><span style="color:#999999;">no permission changes</span>';
 288                                                         }
 289                                                 }
 290
 291                                                 // Permissions list link
 292                                                 $permissionsListString = $this->get_permission_list_string(explode(',',$apk['permissions']), $permissions_data, $summary);
 293                                                 /*if($i==0)
 294                                                         $divStyleDisplay='block';
 295                                                 else*/
 296                                                         $divStyleDisplay='none';
 297                                                 $divId='permissions'.$i;
 298                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divId.'\');">view permissions</a>';
 299                                                 $out.=' <span style="color:#AAAAAA;">['.$summary.']</span>';
 300                                                 $out.='<br/>';
 301
 302                                                 // Permissions list
 303                                                 $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divId.'">';
 304                                                 $out.=$permissionsListString;
 305                                                 $out.='</div>';
 306
 307                                                 // Permissions diff
 308                                                 {
 309                                                         $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divIdDiff.'">';
 310                                                         $permissionsRemoved = $apk['diff']['permissions']['removed'];
 311                                                         usort($permissionsRemoved, "permissions_cmp");
 312
 313                                                         // Added permissions
 314                                                         if($permissionsAddedCount) {
 315                                                                 $out.='<h5>ADDED</h5><br />';
 316                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['added'], $permissions_data, $summary);
 317                                                         }
 318
 319                                                         // Removed permissions
 320                                                         if($permissionsRemovedCount) {
 321                                                                 $out.='<h5>REMOVED</h5><br />';
 322                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['removed'], $permissions_data, $summary);
 323                                                         }
 324
 325                                                         $out.='</div>';
 326                                                 }
 327                                         }
 328                                         else {
 329                                                 $out.='<br /><span style="color:#999999;">no extra permissions needed</span><br />';
 330                                         }
 331
 332                                         $out.='</p>';
 333                                         $i++;
 334                                 }
 335
 336                                 $out.='<hr><p><a href="'.makelink($query_vars,array('fdid'=>null)).'">Index</a></p>';
 337
 338                                 return $out;
 339                         }
 340                 }
 341                 return "<p>Application not found</p>";
 342         }
 343
 344         private function get_permission_list_string($permissions, $permissions_data, &$summary) {
 345                 $out='';
 346                 usort($permissions, "permissions_cmp");
 347                 $permission_group_last = '';
 348                 foreach($permissions as $permission) {
 349                         $permission_group = $permissions_data['permission'][$permission]['permissionGroup'];
 350                         if($permission_group != $permission_group_last) {
 351                                 $permission_group_label = $permissions_data['permission-group'][$permission_group]['label'];
 352                                 if($permission_group_label=='') $permission_group_label = 'Extra/Custom';
 353                                 $out.='<strong>'.strtoupper($permission_group_label).'</strong><br/>';
 354                                 $permission_group_last = $permission_group;
 355                         }
 356
 357                         $out.=$this->get_permission_protection_level_icon($permissions_data['permission'][$permission]['protectionLevel']).' ';
 358                         $out.='<strong>'.$permissions_data['permission'][$permission]['label'].'</strong> [<code>'.$permission.'</code>]<br/>';
 359                         if($permissions_data['permission'][$permission]['description']) $out.=$permissions_data['permission'][$permission]['description'].'<br/>';
 360                         //$out.=$permissions_data['permission'][$permission]['comment'].'<br/>';
 361                         $out.='<br/>';
 362
 363                         if(!isset($summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]))
 364                                 $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']] = 0;
 365                         $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]++;
 366                 }
 367
 368                 $summary = '';
 369                 foreach($summaryCount as $protectionLevel => $count) {
 370                         $summary .= $this->get_permission_protection_level_icon($protectionLevel, 'regular').' '.$count;
 371                         $summary .= ', ';
 372                 }
 373                 $summary = substr($summary,0,-2);
 374
 375                 return $out;
 376         }
 377
 378         private function get_permission_protection_level_icon($protection_level, $size='adjusted') {
 379                 $iconString = '';
 380                 if($protection_level=='dangerous') {
 381                         $iconString .= '<span style="color:#DD9900;';
 382                         if($size=='adjusted')
 383                                 $iconString .= 'font-size:150%;';
 384                         $iconString .= '">&#x26a0;</span>';
 385                 }
 386                 elseif($protection_level=='normal') {
 387                         $iconString .= '<span style="color:#6666FF;';
 388                         if($size=='adjusted')
 389                                 $iconString .= 'font-size:110%;';
 390                         $iconString .= '">&#x24D8;</span>';
 391                 }
 392                 else {
 393                         $iconString .= '<span style="color:#33AA33';
 394                         if($size=='adjusted')
 395                                 $iconString .= ';font-size:130%;';
 396                         $iconString .= '">&#x2699;</span>';
 397                 }
 398
 399                 return $iconString;
 400         }
 401
 402         private function human_readable_size($size, $minDiv=0) {
 403                 $si_prefix = array('bytes','kB','MB');
 404                 $div = 1000;
 405
 406                 for($i=0;(abs($size) > $div && $i < count($si_prefix)) || $i<$minDiv;$i++) {
 407                         $size /= $div;
 408                 }
 409
 410                 return round($size,max(0,$i-1)).' '.$si_prefix[$i];
 411         }
 412
 413         private function get_antifeature_description($antifeature) {
 414                 // Anti feature names and descriptions
 415                 $antifeatureDesctiption['ads']['name'] = 'Advertising';
 416                 $antifeatureDesctiption['ads']['description'] = 'This application contains advertising';
 417                 $antifeatureDesctiption['tracking']['name'] = 'Tracks You';
 418                 $antifeatureDesctiption['tracking']['description'] = 'This application tracks and reports your activity to somewhere';
 419                 $antifeatureDesctiption['nonfreenet']['name'] = 'Non-Free Network Services';
 420                 $antifeatureDesctiption['nonfreenet']['description'] = 'This application promotes a non-Free network service';
 421                 $antifeatureDesctiption['nonfreeadd']['name'] = 'Non-Free Addons';
 422                 $antifeatureDesctiption['nonfreeadd']['description'] = 'This application promotes non-Free add-ons';
 423                 $antifeatureDesctiption['nonfreedep']['name'] = 'Non-Free Dependencies';
 424                 $antifeatureDesctiption['nonfreedep']['description'] = 'This application depends on another non-Free application';
 425
 426                 $antifeatureLower = strtolower($antifeature);
 427                 if(isset($antifeatureDesctiption[$antifeatureLower])) {
 428                         return $antifeatureDesctiption[$antifeatureLower];
 429                 }
 430                 return array('name'=>$antifeature);
 431         }
 432
 433
 434         function get_apps($query_vars) {
 435
 436                 $xml = simplexml_load_file($this->site_path."/repo/index.xml");
 437                 $matches = $this->show_apps($xml,$query_vars,$numpages);
 438
 439                 $out='';
 440
 441                 if(($query_vars['fdfilter']===null || $query_vars['fdfilter']!='') && $numpages>0)
 442                 {
 443                         $out.='<div style="float:left;">';
 444                         if($query_vars['fdfilter']===null)
 445                                 $out.="All applications";
 446                         else
 447                                 $out.='Applications matching "'.$query_vars['fdfilter'].'"';
 448                         $out.="</div>";
 449
 450                         $out.='<div style="float:right;">';
 451                                 $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'list','fdpage'=>'1')).'">List</a> | ';
 452                                 $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'grid','fdpage'=>'1')).'">Grid</a>';
 453                         $out.='</div>';
 454
 455                         $out.='<br break="all"/>';
 456                 }
 457
 458                 if($numpages>0) {
 459                         $out.=$matches;
 460
 461                         $out.='<hr><p>';
 462
 463                         $out.='<div style="width:20%; float:left; text-align:left;">';
 464                         $out.=' Page '.$query_vars['fdpage'].' of '.$numpages.' ';
 465                         $out.='</div>';
 466
 467                         $out.='<div style="width:60%; float:left; text-align:center;">';
 468                         if($numpages>1) {
 469                                 for($i=1;$i<=$numpages;$i++) {
 470                                         if($i == $query_vars['fdpage']) {
 471                                                 $out.='<b>'.$i.'</b>';
 472                                         } else {
 473                                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>$i)).'">';
 474                                                 $out.=$i;
 475                                                 $out.='</a>';
 476                                         }
 477                                         $out.=' ';
 478                                 }
 479                                 $out.=' ';
 480                         }
 481                         $out.='</div>';
 482
 483                         $out.='<div style="width:20%; float:left; text-align:right;">';
 484                         if($query_vars['fdpage']!=$numpages) {
 485                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>($query_vars['fdpage']+1))).'">next&gt;</a> ';
 486                         }
 487                         $out.='</div>';
 488
 489                         $out.='</p>';
 490                 } else if($query_vars['fdfilter']!='') {
 491                         $out.='<p>No matches</p>';
 492                 }
 493
 494                 return $out;
 495         }
 496
 497
 498         function show_search($query_vars) {
 499
 500                 $out='';
 501                 $out.='<form name="searchform" action="" method="get">';
 502                 $out.='<p><input name="fdfilter" type="text" value="'.$query_vars['fdfilter'].'" size="30"> ';
 503                 $out.='<input type="submit" value="Search"></p>';
 504
 505                 $out.='<input type="hidden" name="page_id" value="'.get_query_var('page_id').'">';
 506                 foreach($query_vars as $name => $value) {
 507                         if($value !== null && $name != 'fdfilter')
 508                                 $out.='<input type="hidden" name="'.$name.'" value="'.$value.'">';
 509                 }
 510
 511                 $out.='</form>'."\n";
 512
 513                 return $out;
 514         }
 515
 516
 517         function show_apps($xml,$query_vars,&$numpages) {
 518
 519                 $skipped=0;
 520                 $got=0;
 521                 $total=0;
 522
 523                 if($query_vars['fdstyle']=='grid') {
 524                         $outputter = new FDOutGrid();
 525                 } else {
 526                         $outputter = new FDOutList();
 527                 }
 528
 529                 $out = "";
 530
 531                 $out.=$outputter->outputStart();
 532
 533                 foreach($xml->children() as $app) {
 534
 535                         if($app->getName() == 'repo') continue;
 536                         $appinfo['attrs']=$app->attributes();
 537                         $appinfo['id']=$appinfo['attrs']['id'];
 538                         foreach($app->children() as $el) {
 539                                 switch($el->getName()) {
 540                                         case "name":
 541                                                 $appinfo['name']=$el;
 542                                                 break;
 543                                         case "icon":
 544                                                 $appinfo['icon']=$el;
 545                                                 break;
 546                                         case "summary":
 547                                                 $appinfo['summary']=$el;
 548                                                 break;
 549                                         case "description":
 550                                                 $appinfo['description']=$el;
 551                                                 break;
 552                                         case "license":
 553                                                 $appinfo['license']=$el;
 554                                                 break;
 555                                 }
 556                         }
 557
 558                         if($query_vars['fdfilter']===null || $query_vars['fdfilter']!='' && (stristr($appinfo['name'],$query_vars['fdfilter']) || stristr($appinfo['summary'],$query_vars['fdfilter']) || stristr($appinfo['description'],$query_vars['fdfilter']))) {
 559                                 if($skipped<($query_vars['fdpage']-1)*$outputter->perpage) {
 560                                         $skipped++;
 561                                 } else if($got<$outputter->perpage) {
 562                                         $out.=$outputter->outputEntry($query_vars, $appinfo);
 563                                         $got++;
 564                                 }
 565                                 $total++;
 566                         }
 567
 568                 }
 569
 570                 $out.=$outputter->outputEnd();
 571
 572                 $numpages = ceil((float)$total/$outputter->perpage);
 573
 574                 return $out;
 575         }
 576 }
 577
 578 // Class to output app entries in a detailed list format
 579 class FDOutList
 580 {
 581         var $perpage=30;
 582
 583         function FDOutList() {
 584         }
 585
 586         function outputStart() {
 587                 return '';
 588         }
 589
 590         function outputEntry($query_vars, $appinfo) {
 591                 $out="";
 592                 $out.="<hr>\n";
 593                 $out.='<div id="appheader">';
 594
 595                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$appinfo['icon'].'" style="width:48px;"></div>';
 596
 597                 $out.='<div style="float:right;">';
 598                 $out.='<p><a href="';
 599                 $out.=makelink($query_vars, array('fdid'=>$appinfo['id']));
 600                 $out.='">Details...</a>';
 601                 $out.="</p>";
 602                 $out.="</div>\n";
 603
 604                 $out.='<p><span style="font-size:20px">'.$appinfo['name']."</span>";
 605                 $out.="<br>".$appinfo['summary']."</p>\n";
 606
 607                 $out.="</div>\n";
 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
 710 $wp_fdroid = new FDroid();
 711
 712
 713 ?>