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                 $this->site_path=getenv('DOCUMENT_ROOT');
  32                 wp_register_sidebar_widget('fdroid_latest', 'FDroid Latest', 'widget_fdroidlatest');
  33         }
  34
  35
  36         // Register additional query variables. (Handler for the 'query_vars' filter)
  37         function queryvars($qvars) {
  38                 $qvars[]='fdfilter';
  39                 $qvars[]='fdcategory';
  40                 $qvars[]='fdid';
  41                 $qvars[]='fdpage';
  42                 $qvars[]='fdstyle';
  43                 return $qvars;
  44         }
  45
  46
  47         // Lazy initialise. All non-trivial members should call this before doing anything else.
  48         function lazyinit() {
  49                 if(!$this->inited) {
  50                         load_plugin_textdomain($this->textdom, PLUGINDIR.'/'.dirname(plugin_basename(__FILE__)), dirname(plugin_basename(__FILE__)));
  51
  52                         $this->inited=true;
  53                 }
  54         }
  55
  56         // Gets a required query parameter by name.
  57         function getrequiredparam($name) {
  58                 global $wp_query;
  59                 if(!isset($wp_query->query_vars[$name]))
  60                         wp_die("Missing parameter ".$name,"Error");
  61                 return $wp_query->query_vars[$name];
  62         }
  63
  64         // Handler for the 'fdroidrepo' shortcode.
  65         //  $attribs - shortcode attributes
  66         //  $content - optional content enclosed between the starting and
  67         //                       ending shortcode
  68         // Returns the generated content.
  69         function do_shortcode($attribs,$content=null) {
  70                 global $wp_query,$wp_rewrite;
  71                 $this->lazyinit();
  72
  73                 // Init local query vars
  74                 foreach($this->queryvars(array()) as $qv) {
  75                         if(array_key_exists($qv,$wp_query->query_vars)) {
  76                                 $query_vars[$qv] = $wp_query->query_vars[$qv];
  77                         } else {
  78                                 $query_vars[$qv] = null;
  79                         }
  80                 }
  81
  82                 // Santiy check query vars
  83                 if(!isset($query_vars['fdpage']) || !is_numeric($query_vars['fdpage']) || $query_vars['fdpage'] <= 0) {
  84                         $query_vars['fdpage'] = 1;
  85                 }
  86
  87                 $out = '';
  88
  89                 if(isset($attribs['search']) && $query_vars['fdfilter']===null) {
  90                         $query_vars['fdfilter'] = '';
  91                 }
  92
  93                 if($query_vars['fdcategory'] == 'All applications') {
  94                         unset($query_vars['fdcategory']);
  95                 }
  96
  97                 if($query_vars['fdid']!==null) {
  98                         $out.=$this->get_app($query_vars);
  99                 } else {
 100                         if($query_vars['fdfilter'] !== null) {
 101                                 $out.='<form name="searchform" action="" method="get">';
 102                                 $out.='<p><input name="fdfilter" type="text" value="'.$query_vars['fdfilter'].'" size="30"> ';
 103                                 $out.='<input type="submit" value="Search"></p>';
 104                                 $out.=$this->makeformdata($query_vars);
 105                                 $out.='</form>'."\n";
 106                         }
 107
 108                         $out.=$this->get_apps($query_vars);
 109                 }
 110
 111                 return $out;
 112         }
 113
 114
 115         function get_app($query_vars) {
 116                 global $permissions_data;
 117                 $permissions_object = new AndroidPermissions($this->site_path.'/wp-content/plugins/wp-fdroid/AndroidManifest.xml',
 118                         $this->site_path.'/wp-content/plugins/wp-fdroid/strings.xml',
 119                         sys_get_temp_dir().'/android-permissions.cache');
 120                 $permissions_data = $permissions_object->get_permissions_array();
 121
 122                 // Get app data
 123                 $xml = simplexml_load_file($this->site_path.'/repo/index.xml');
 124                 foreach($xml->children() as $app) {
 125
 126                         $attrs=$app->attributes();
 127                         if($attrs['id']==$query_vars['fdid']) {
 128                                 $apks=array();;
 129                                 foreach($app->children() as $el) {
 130                                         switch($el->getName()) {
 131                                                 case "name":
 132                                                         $name=$el;
 133                                                         break;
 134                                                 case "icon":
 135                                                         $icon=$el;
 136                                                         break;
 137                                                 case "summary":
 138                                                         $summary=$el;
 139                                                         break;
 140                                                 case "description":
 141                                                         $desc=$el;
 142                                                         break;
 143                                                 case "license":
 144                                                         $license=$el;
 145                                                         break;
 146                                                 case "source":
 147                                                         $source=$el;
 148                                                         break;
 149                                                 case "tracker":
 150                                                         $issues=$el;
 151                                                         break;
 152                                                 case "donate":
 153                                                         $donate=$el;
 154                                                         break;
 155                                                 case "web":
 156                                                         $web=$el;
 157                                                         break;
 158                                                 case "antifeatures";
 159                                                         $antifeatures=$el;
 160                                                         break;
 161                                                 case "requirements";
 162                                                         $requirements=$el;
 163                                                         break;
 164                                                 case "package":
 165                                                         $thisapk=array();
 166                                                         foreach($el->children() as $pel) {
 167                                                                 switch($pel->getName()) {
 168                                                                 case "version":
 169                                                                         $thisapk['version']=$pel;
 170                                                                         break;
 171                                                                 case "vercode":
 172                                                                         $thisapk['vercode']=$pel;
 173                                                                         break;
 174                                                                 case "apkname":
 175                                                                         $thisapk['apkname']=$pel;
 176                                                                         break;
 177                                                                 case "srcname":
 178                                                                         $thisapk['srcname']=$pel;
 179                                                                         break;
 180                                                                 case "hash":
 181                                                                         $thisapk['hash']=$pel;
 182                                                                         break;
 183                                                                 case "size":
 184                                                                         $thisapk['size']=$pel;
 185                                                                         break;
 186                                                                 case "sdkver":
 187                                                                         $thisapk['sdkver']=$pel;
 188                                                                         break;
 189                                                                 case "permissions":
 190                                                                         $thisapk['permissions']=$pel;
 191                                                                         break;
 192                                                                 }
 193                                                         }
 194                                                         $apks[]=$thisapk;
 195
 196                                         }
 197                                 }
 198
 199                                 // Generate app diff data
 200                                 foreach(array_reverse($apks, true) as $key=>$apk) {
 201                                         if(isset($previous)) {
 202                                                 // Apk size
 203                                                 $apks[$key]['diff']['size'] = $apk['size']-$previous['size'];
 204                                         }
 205
 206                                         // Permissions
 207                                         $permissions = explode(',',$apk['permissions']);
 208                                         $permissionsPrevious = isset($previous['permissions'])?explode(',',$previous['permissions']):array();
 209                                         $apks[$key]['diff']['permissions']['added'] = array_diff($permissions, $permissionsPrevious);
 210                                         $apks[$key]['diff']['permissions']['removed'] = array_diff($permissionsPrevious, $permissions);
 211
 212                                         $previous = $apk;
 213                                 }
 214
 215                                 // Output app information
 216                                 $out='<div id="appheader">';
 217                                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$icon.'" width=48></div>';
 218                                 $out.='<p><span style="font-size:20px">'.$name."</span>";
 219                                 $out.="<br>".$summary."</p>";
 220                                 $out.="</div>";
 221
 222                                 $out.="<p>".$desc."</p>";
 223
 224                                 if(isset($antifeatures)) {
 225                                         $antifeaturesArray = explode(',',$antifeatures);
 226                                         foreach($antifeaturesArray as $antifeature) {
 227                                                 $antifeatureDesctiption = $this->get_antifeature_description($antifeature);
 228                                                 $out.='<p style="border:3px solid #CC0000;background-color:#FFDDDD;padding:5px;"><strong>'.$antifeatureDesctiption['name'].'</strong><br />';
 229                                                 $out.=$antifeatureDesctiption['description'].'</p>';
 230                                         }
 231                                 }
 232
 233                                 $out.="<p>";
 234                                 $out.="<b>License:</b> ".$license;
 235                                 if(isset($requirements)) {
 236                                         $out.='<br /><b>Additional requirements:</b> '.$requirements;
 237                                 }
 238                                 $out.="</p>";
 239
 240                                 $out.="<p>";
 241                                 if(strlen($web)>0)
 242                                         $out.='<b>Website:</b> <a href="'.$web.'">'.$web.'</a><br />';
 243                                 if(strlen($issues)>0)
 244                                         $out.='<b>Issue Tracker:</b> <a href="'.$issues.'">'.$issues.'</a><br />';
 245                                 if(strlen($source)>0)
 246                                         $out.='<b>Source Code:</b> <a href="'.$source.'">'.$source.'</a><br />';
 247                                 if($donate && strlen($donate)>0)
 248                                         $out.='<b>Donate:</b> <a href="'.$donate.'">'.$donate.'</a><br />';
 249                                 $out.="</p>";
 250
 251                                 $out.='<script type="text/javascript">';
 252                                 $out.='function showHidePermissions(id) {';
 253                                 $out.='  if(document.getElementById(id).style.display==\'none\')';
 254                                 $out.=' document.getElementById(id).style.display=\'block\';';
 255                                 $out.='  else';
 256                                 $out.=' document.getElementById(id).style.display=\'none\';';
 257                                 $out.='  return false;';
 258                                 $out.='}';
 259                                 $out.='</script>';
 260
 261                                 $out.="<h3>Packages</h3>";
 262                                 $i=0;
 263                                 foreach($apks as $apk) {
 264                                         $first = $i+1==count($apks);
 265                                         $out.="<p><b>Version ".$apk['version']."</b><br />";
 266                                         $out.='<a href="https://f-droid.org/repo/'.$apk['apkname'].'">download apk</a> ';
 267                                         $out.=$this->human_readable_size($apk['size']);
 268                                         $diffSize = $apk['diff']['size'];
 269                                         if(abs($diffSize) > 500) {
 270                                                 $out.=' <span style="color:#AAAAAA;">(';
 271                                                 $out.=$diffSize>0?'+':'';
 272                                                 $out.=$this->human_readable_size($diffSize, 1).')</span>';
 273                                         }
 274                                         if(isset($apk['srcname']) && file_exists($this->site_path.'/repo/'.$apk['srcname'])) {
 275                                                 $out.='<br /><a href="https://f-droid.org/repo/'.$apk['srcname'].'">source tarball</a> ';
 276                                                 $out.=$this->human_readable_size(filesize($this->site_path.'/repo/'.$apk['srcname']));
 277                                         }
 278
 279                                         if(isset($apk['permissions'])) {
 280                                                 // Permissions diff link
 281                                                 if($first == false) {
 282                                                         $permissionsAddedCount = count($apk['diff']['permissions']['added']);
 283                                                         $permissionsRemovedCount = count($apk['diff']['permissions']['removed']);
 284                                                         $divIdDiff='permissionsDiff'.$i;
 285                                                         if($permissionsAddedCount || $permissionsRemovedCount) {
 286                                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divIdDiff.'\');">permissions diff</a>';
 287                                                                 $out.=' <span style="color:#AAAAAA;">(';
 288                                                                 if($permissionsAddedCount)
 289                                                                         $out.='+'.$permissionsAddedCount;
 290                                                                 if($permissionsAddedCount && $permissionsRemovedCount)
 291                                                                         $out.='/';
 292                                                                 if($permissionsRemovedCount)
 293                                                                         $out.='-'.$permissionsRemovedCount;
 294                                                                 $out.=')</span>';
 295                                                         }
 296                                                         else
 297                                                         {
 298                                                                 $out.='<br /><span style="color:#999999;">no permission changes</span>';
 299                                                         }
 300                                                 }
 301
 302                                                 // Permissions list link
 303                                                 $permissionsListString = $this->get_permission_list_string(explode(',',$apk['permissions']), $permissions_data, $summary);
 304                                                 /*if($i==0)
 305                                                         $divStyleDisplay='block';
 306                                                 else*/
 307                                                         $divStyleDisplay='none';
 308                                                 $divId='permissions'.$i;
 309                                                 $out.='<br /><a href="javascript:void(0);" onClick="showHidePermissions(\''.$divId.'\');">view permissions</a>';
 310                                                 $out.=' <span style="color:#AAAAAA;">['.$summary.']</span>';
 311                                                 $out.='<br/>';
 312
 313                                                 // Permissions list
 314                                                 $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divId.'">';
 315                                                 $out.=$permissionsListString;
 316                                                 $out.='</div>';
 317
 318                                                 // Permissions diff
 319                                                 {
 320                                                         $out.='<div style="display:'.$divStyleDisplay.';" id="'.$divIdDiff.'">';
 321                                                         $permissionsRemoved = $apk['diff']['permissions']['removed'];
 322                                                         usort($permissionsRemoved, "permissions_cmp");
 323
 324                                                         // Added permissions
 325                                                         if($permissionsAddedCount) {
 326                                                                 $out.='<h5>ADDED</h5><br />';
 327                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['added'], $permissions_data, $summary);
 328                                                         }
 329
 330                                                         // Removed permissions
 331                                                         if($permissionsRemovedCount) {
 332                                                                 $out.='<h5>REMOVED</h5><br />';
 333                                                                 $out.=$this->get_permission_list_string($apk['diff']['permissions']['removed'], $permissions_data, $summary);
 334                                                         }
 335
 336                                                         $out.='</div>';
 337                                                 }
 338                                         }
 339                                         else {
 340                                                 $out.='<br /><span style="color:#999999;">no extra permissions needed</span><br />';
 341                                         }
 342
 343                                         $out.='</p>';
 344                                         $i++;
 345                                 }
 346
 347                                 $out.='<hr><p><a href="'.makelink($query_vars,array('fdid'=>null)).'">Index</a></p>';
 348
 349                                 return $out;
 350                         }
 351                 }
 352                 return "<p>Application not found</p>";
 353         }
 354
 355         private function get_permission_list_string($permissions, $permissions_data, &$summary) {
 356                 $out='';
 357                 usort($permissions, "permissions_cmp");
 358                 $permission_group_last = '';
 359                 foreach($permissions as $permission) {
 360                         $permission_group = $permissions_data['permission'][$permission]['permissionGroup'];
 361                         if($permission_group != $permission_group_last) {
 362                                 $permission_group_label = $permissions_data['permission-group'][$permission_group]['label'];
 363                                 if($permission_group_label=='') $permission_group_label = 'Extra/Custom';
 364                                 $out.='<strong>'.strtoupper($permission_group_label).'</strong><br/>';
 365                                 $permission_group_last = $permission_group;
 366                         }
 367
 368                         $out.=$this->get_permission_protection_level_icon($permissions_data['permission'][$permission]['protectionLevel']).' ';
 369                         $out.='<strong>'.$permissions_data['permission'][$permission]['label'].'</strong> [<code>'.$permission.'</code>]<br/>';
 370                         if($permissions_data['permission'][$permission]['description']) $out.=$permissions_data['permission'][$permission]['description'].'<br/>';
 371                         //$out.=$permissions_data['permission'][$permission]['comment'].'<br/>';
 372                         $out.='<br/>';
 373
 374                         if(!isset($summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]))
 375                                 $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']] = 0;
 376                         $summaryCount[$permissions_data['permission'][$permission]['protectionLevel']]++;
 377                 }
 378
 379                 $summary = '';
 380                 foreach($summaryCount as $protectionLevel => $count) {
 381                         $summary .= $this->get_permission_protection_level_icon($protectionLevel, 'regular').' '.$count;
 382                         $summary .= ', ';
 383                 }
 384                 $summary = substr($summary,0,-2);
 385
 386                 return $out;
 387         }
 388
 389         private function get_permission_protection_level_icon($protection_level, $size='adjusted') {
 390                 $iconString = '';
 391                 if($protection_level=='dangerous') {
 392                         $iconString .= '<span style="color:#DD9900;';
 393                         if($size=='adjusted')
 394                                 $iconString .= 'font-size:150%;';
 395                         $iconString .= '">&#x26a0;</span>';     // WARNING SIGN
 396                 }
 397                 elseif($protection_level=='normal') {
 398                         $iconString .= '<span style="color:#6666FF;';
 399                         if($size=='adjusted')
 400                                 $iconString .= 'font-size:110%;';
 401                         $iconString .= '">&#x24D8;</span>';     // CIRCLED LATIN SMALL LETTER I
 402                 }
 403                 elseif($protection_level=='signature') {
 404                         $iconString .= '<span style="color:#33AAAA;';
 405                         if($size=='adjusted')
 406                                 $iconString .= 'font-size:140%;';
 407                         $iconString .= '">&#x273D;</span>';     // HEAVY TEARDROP-SPOKED ASTERISK
 408                 }
 409                 elseif($protection_level=='signatureOrSystem') {
 410                         $iconString .= '<span style="color:#DD66DD;';
 411                         if($size=='adjusted')
 412                                 $iconString .= 'font-size:140%;';
 413                         $iconString .= '">&#x269B;</span>';     // ATOM SYMBOL
 414                 }
 415                 else {
 416                         $iconString .= '<span style="color:#33AA33';
 417                         if($size=='adjusted')
 418                                 $iconString .= ';font-size:130%;';
 419                         $iconString .= '">&#x2699;</span>';     // GEAR
 420                 }
 421
 422                 return $iconString;
 423         }
 424
 425         private function human_readable_size($size, $minDiv=0) {
 426                 $si_prefix = array('bytes','kB','MB');
 427                 $div = 1000;
 428
 429                 for($i=0;(abs($size) > $div && $i < count($si_prefix)) || $i<$minDiv;$i++) {
 430                         $size /= $div;
 431                 }
 432
 433                 return round($size,max(0,$i-1)).' '.$si_prefix[$i];
 434         }
 435
 436         private function get_antifeature_description($antifeature) {
 437                 // Anti feature names and descriptions
 438                 $antifeatureDesctiption['ads']['name'] = 'Advertising';
 439                 $antifeatureDesctiption['ads']['description'] = 'This application contains advertising';
 440                 $antifeatureDesctiption['tracking']['name'] = 'Tracks You';
 441                 $antifeatureDesctiption['tracking']['description'] = 'This application tracks and reports your activity to somewhere';
 442                 $antifeatureDesctiption['nonfreenet']['name'] = 'Non-Free Network Services';
 443                 $antifeatureDesctiption['nonfreenet']['description'] = 'This application promotes a non-Free network service';
 444                 $antifeatureDesctiption['nonfreeadd']['name'] = 'Non-Free Addons';
 445                 $antifeatureDesctiption['nonfreeadd']['description'] = 'This application promotes non-Free add-ons';
 446                 $antifeatureDesctiption['nonfreedep']['name'] = 'Non-Free Dependencies';
 447                 $antifeatureDesctiption['nonfreedep']['description'] = 'This application depends on another non-Free application';
 448
 449                 $antifeatureLower = strtolower($antifeature);
 450                 if(isset($antifeatureDesctiption[$antifeatureLower])) {
 451                         return $antifeatureDesctiption[$antifeatureLower];
 452                 }
 453                 return array('name'=>$antifeature);
 454         }
 455
 456
 457         function get_apps($query_vars) {
 458
 459                 $xml = simplexml_load_file($this->site_path."/repo/index.xml");
 460                 $matches = $this->show_apps($xml,$query_vars,$numpages);
 461
 462                 $out='';
 463
 464                 if(($query_vars['fdfilter']===null || $query_vars['fdfilter']!='') && $numpages>0)
 465                 {
 466                         $out.='<div style="float:left;">';
 467                         if($query_vars['fdfilter']===null) {
 468
 469                                 $categories = array('All categories');
 470                                 $handle = fopen(getenv('DOCUMENT_ROOT').'/repo/categories.txt', 'r');
 471                                 if ($handle) {
 472                                         while (($buffer = fgets($handle, 4096)) !== false) {
 473                                             $categories[] = rtrim($buffer);
 474                                         }
 475                                     fclose($handle);
 476                                 }
 477
 478                                 $out.='<form name="categoryform" action="" method="get">';
 479                                 $out.=$this->makeformdata($query_vars);
 480
 481                                 $out.='<select name="fdcategory" style="color:#333333;" onChange="document.categoryform.submit();">';
 482                                 foreach($categories as $category) {
 483                                         $out.='<option';
 484                                         if(isset($query_vars['fdcategory']) && $category==$query_vars['fdcategory'])
 485                                                 $out.=' selected';
 486                                         $out.='>'.$category.'</option>';
 487                                 }
 488                                 $out.='</select>';
 489
 490                                 $out.='</form>'."\n";
 491                         }
 492                         else {
 493                                 $out.='Applications matching "'.$query_vars['fdfilter'].'"';
 494                         }
 495                         $out.="</div>";
 496
 497                         $out.='<div style="float:right;">';
 498                         $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'list','fdpage'=>'1')).'">List</a> | ';
 499                         $out.='<a href="'.makelink($query_vars, array('fdstyle'=>'grid','fdpage'=>'1')).'">Grid</a>';
 500                         $out.='</div>';
 501
 502                         $out.='<br break="all"/>';
 503                 }
 504
 505                 if($numpages>0) {
 506                         $out.=$matches;
 507
 508                         $out.='<hr><p>';
 509
 510                         $out.='<div style="width:20%; float:left; text-align:left;">';
 511                         $out.=' Page '.$query_vars['fdpage'].' of '.$numpages.' ';
 512                         $out.='</div>';
 513
 514                         $out.='<div style="width:60%; float:left; text-align:center;">';
 515                         if($numpages>1) {
 516                                 for($i=1;$i<=$numpages;$i++) {
 517                                         if($i == $query_vars['fdpage']) {
 518                                                 $out.='<b>'.$i.'</b>';
 519                                         } else {
 520                                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>$i)).'">';
 521                                                 $out.=$i;
 522                                                 $out.='</a>';
 523                                         }
 524                                         $out.=' ';
 525                                 }
 526                                 $out.=' ';
 527                         }
 528                         $out.='</div>';
 529
 530                         $out.='<div style="width:20%; float:left; text-align:right;">';
 531                         if($query_vars['fdpage']!=$numpages) {
 532                                 $out.='<a href="'.makelink($query_vars, array('fdpage'=>($query_vars['fdpage']+1))).'">next&gt;</a> ';
 533                         }
 534                         $out.='</div>';
 535
 536                         $out.='</p>';
 537                 } else if($query_vars['fdfilter']!='') {
 538                         $out.='<p>No matches</p>';
 539                 }
 540
 541                 return $out;
 542         }
 543
 544
 545         function makeformdata($query_vars) {
 546
 547                 $out='';
 548
 549                 $out.='<input type="hidden" name="page_id" value="'.get_query_var('page_id').'">';
 550                 foreach($query_vars as $name => $value) {
 551                         if($value !== null && $name != 'fdfilter')
 552                                 $out.='<input type="hidden" name="'.$name.'" value="'.$value.'">';
 553                 }
 554
 555                 return $out;
 556         }
 557
 558
 559         function show_apps($xml,$query_vars,&$numpages) {
 560
 561                 $skipped=0;
 562                 $got=0;
 563                 $total=0;
 564
 565                 if($query_vars['fdstyle']=='grid') {
 566                         $outputter = new FDOutGrid();
 567                 } else {
 568                         $outputter = new FDOutList();
 569                 }
 570
 571                 $out = "";
 572
 573                 $out.=$outputter->outputStart();
 574
 575                 foreach($xml->children() as $app) {
 576
 577                         if($app->getName() == 'repo') continue;
 578                         $appinfo['attrs']=$app->attributes();
 579                         $appinfo['id']=$appinfo['attrs']['id'];
 580                         foreach($app->children() as $el) {
 581                                 switch($el->getName()) {
 582                                         case "name":
 583                                                 $appinfo['name']=$el;
 584                                                 break;
 585                                         case "icon":
 586                                                 $appinfo['icon']=$el;
 587                                                 break;
 588                                         case "summary":
 589                                                 $appinfo['summary']=$el;
 590                                                 break;
 591                                         case "description":
 592                                                 $appinfo['description']=$el;
 593                                                 break;
 594                                         case "license":
 595                                                 $appinfo['license']=$el;
 596                                                 break;
 597                                         case "category":
 598                                                 $appinfo['category']=$el;
 599                                                 break;
 600                                 }
 601                         }
 602
 603                         if(($query_vars['fdfilter']===null || $query_vars['fdfilter']!='' && (stristr($appinfo['name'],$query_vars['fdfilter']) || stristr($appinfo['summary'],$query_vars['fdfilter']) || stristr($appinfo['description'],$query_vars['fdfilter']))) && (!isset($query_vars['fdcategory']) || $query_vars['fdcategory'] && $query_vars['fdcategory']==$appinfo['category'])) {
 604                                 if($skipped<($query_vars['fdpage']-1)*$outputter->perpage) {
 605                                         $skipped++;
 606                                 } else if($got<$outputter->perpage) {
 607                                         $out.=$outputter->outputEntry($query_vars, $appinfo);
 608                                         $got++;
 609                                 }
 610                                 $total++;
 611                         }
 612
 613                 }
 614
 615                 $out.=$outputter->outputEnd();
 616
 617                 $numpages = ceil((float)$total/$outputter->perpage);
 618
 619                 return $out;
 620         }
 621 }
 622
 623 // Class to output app entries in a detailed list format
 624 class FDOutList
 625 {
 626         var $perpage=30;
 627
 628         function FDOutList() {
 629         }
 630
 631         function outputStart() {
 632                 return '';
 633         }
 634
 635         function outputEntry($query_vars, $appinfo) {
 636                 $out="";
 637                 $out.='<hr style="clear:both;" />'."\n";
 638                 $out.='<a href="'.makelink($query_vars, array('fdid'=>$appinfo['id'])).'">';
 639                 $out.='<div id="appheader">';
 640
 641                 $out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$appinfo['icon'].'" style="width:48px;border:none;"></div>';
 642
 643                 $out.='<div style="float:right;">';
 644                 $out.='<p>Details...</p>';
 645                 $out.="</div>\n";
 646
 647                 $out.='<p style="color:#000000;"><span style="font-size:20px;">'.$appinfo['name']."</span>";
 648                 $out.="<br>".$appinfo['summary']."</p>\n";
 649
 650                 $out.="</div>\n";
 651                 $out.='</a>';
 652
 653                 return $out;
 654         }
 655
 656         function outputEnd() {
 657                 return '';
 658         }
 659 }
 660
 661 // Class to output app entries in a compact grid format
 662 class FDOutGrid
 663 {
 664         var $perpage=80;
 665
 666         var $itemCount = 0;
 667
 668         function FDOutGrid() {
 669         }
 670
 671         function outputStart() {
 672                 return "\n".'<table border="0" width="100%"><tr>'."\n";
 673         }
 674
 675         function outputEntry($query_vars, $appinfo) {
 676                 $link=makelink($query_vars, array('fdid'=>$appinfo['id']));
 677
 678                 $out='';
 679
 680                 if($this->itemCount%4 == 0 && $this->itemCount > 0)
 681                 {
 682                         $out.='</tr><tr>'."\n";
 683                 }
 684
 685                 $out.='<td align="center" valign="top" style="background-color:#F8F8F8;">';
 686                 $out.='<p>';
 687                 $out.='<div id="appheader" style="text-align:center;width:110px;">';
 688
 689                 $out.='<a href="'.$link.'" style="border-bottom-style:none;">';
 690                 $out.='<img src="http://f-droid.org/repo/icons/'.$appinfo['icon'].'" style="width:48px;border-width:0;padding-top:5px;padding-bottom:5px;"><br/>';
 691                 $out.=$appinfo['name'].'<br/>';
 692                 $out.='</a>';
 693
 694                 $out.="</div>";
 695                 $out.='</p>';
 696                 $out.="</td>\n";
 697
 698                 $this->itemCount++;
 699                 return $out;
 700         }
 701
 702         function outputEnd() {
 703                 return '</tr></table>'."\n";
 704         }
 705 }
 706
 707 function permissions_cmp($a, $b) {
 708         global $permissions_data;
 709
 710         $aProtectionLevel = $permissions_data['permission'][$a]['protectionLevel'];
 711         $bProtectionLevel = $permissions_data['permission'][$b]['protectionLevel'];
 712
 713         if($aProtectionLevel != $bProtectionLevel) {
 714                 if(strlen($aProtectionLevel)==0) return 1;
 715                 if(strlen($bProtectionLevel)==0) return -1;
 716
 717                 return strcmp($aProtectionLevel, $bProtectionLevel);
 718         }
 719
 720         $aGroup = $permissions_data['permission'][$a]['permissionGroup'];
 721         $bGroup = $permissions_data['permission'][$b]['permissionGroup'];
 722
 723         if($aGroup != $bGroup) {
 724                 return strcmp($aGroup, $bGroup);
 725         }
 726
 727         return strcmp($a, $b);
 728 }
 729
 730 // Make a link to this page, with the current query vars attached and desired params added/modified
 731 function makelink($query_vars, $params=array()) {
 732         $link=get_permalink();
 733         $vars=linkify(array_merge($query_vars, $params));
 734         if(strlen($vars)==0)
 735                 return $link;
 736         if(strpos($link,'?')===false)
 737                 $link.='?';
 738         else
 739                 $link.='&';
 740         return $link.$vars;
 741 }
 742
 743 // Return the key value pairs in http-get-parameter format as a string
 744 function linkify($vars) {
 745         $retvar = '';
 746         foreach($vars as $k => $v) {
 747                 if($k!==null && $v!==null && $v!='')
 748                         $retvar .= $k.'='.$v.'&';
 749         }
 750         return substr($retvar,0,-1);
 751 }
 752
 753 function widget_fdroidlatest($args) {
 754         extract($args);
 755         echo $before_widget;
 756         echo $before_title . 'Latest Apps' . $after_title;
 757
 758         $handle = fopen(getenv('DOCUMENT_ROOT').'/repo/latestapps.dat', 'r');
 759         if ($handle) {
 760                 while (($buffer = fgets($handle, 4096)) !== false) {
 761                         $app = explode("\t", $buffer);
 762                         echo '<a href="/repository/browse/?fdid='.$app[0].'">';
 763                         if(isset($app[2]) && trim($app[2])) {
 764                                 echo '<img src="http://f-droid.org/repo/icons/'.$app[2].'" style="width:32px;border:none;float:right;" />';
 765                         }
 766                         echo $app[1].'<br />';
 767                         if(isset($app[3]) && trim($app[3])) {
 768                                 echo '<span style="color:#BBBBBB;">'.$app[3].'</span>';
 769                         }
 770                         echo '</a><br style="clear:both;" />';
 771                 }
 772                 fclose($handle);
 773         }
 774
 775         echo $after_widget;
 776 }
 777
 778 $wp_fdroid = new FDroid();
 779
 780
 781 ?>