typo3/sysext/em/classes/extensions/class.tx_em_extensions_list.php

   1 <?php
   2 /* **************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) webservices.nl
   6 *  (c) 2006-2010 Karsten Dambekalns <karsten@typo3.org>
   7 *  All rights reserved
   8 *
   9 *  This script is part of the TYPO3 project. The TYPO3 project is
  10 *  free software; you can redistribute it and/or modify
  11 *  it under the terms of the GNU General Public License as published by
  12 *  the Free Software Foundation; either version 2 of the License, or
  13 *  (at your option) any later version.
  14 *
  15 *  The GNU General Public License can be found at
  16 *  http://www.gnu.org/copyleft/gpl.html.
  17 *  A copy is found in the textfile GPL.txt and important notices to the license
  18 *  from the author is found in LICENSE.txt distributed with these scripts.
  19 *
  20 *
  21 *  This script is distributed in the hope that it will be useful,
  22 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 *  GNU General Public License for more details.
  25 *
  26 *  This copyright notice MUST APPEAR in all copies of the script!
  27 ***************************************************************/
  28 /* $Id: class.tx_em_extensions_list.php 2084 2010-03-22 01:46:37Z steffenk $ */
  29
  30 /**
  31  * This class handles extension listings
  32  *
  33  */
  34 class tx_em_Extensions_List {
  35
  36
  37         protected $parentObject;
  38
  39         protected $categories;
  40         protected $types;
  41
  42         /**
  43          * Constructor
  44          *
  45          * @param object $parentObject
  46          * @return void
  47          */
  48         public function __construct($parentObject = NULL) {
  49                 $this->parentObject = $parentObject;
  50                 $this->install = t3lib_div::makeInstance('tx_em_Install', $this);
  51
  52                 $this->categories = array(
  53                         'be' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_BE'),
  54                         'module' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_BE_modules'),
  55                         'fe' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_FE'),
  56                         'plugin' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_FE_plugins'),
  57                         'misc' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_miscellanous'),
  58                         'services' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_services'),
  59                         'templates' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_templates'),
  60                         'example' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_examples'),
  61                         'doc' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_documentation')
  62                 );
  63                 $this->types = array(
  64                         'S' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_system'),
  65                         'G' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_global'),
  66                         'L' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_local'),
  67                 );
  68         }
  69
  70
  71         /**
  72          * Returns the list of available (installed) extensions
  73          *
  74          * @return      array           Array with two arrays, list array (all extensions with info) and category index
  75          * @see getInstExtList()
  76          */
  77         function getInstalledExtensions($new = FALSE) {
  78                 $list = array();
  79
  80                 if (!$new) {
  81                         $cat = $this->parentObject->defaultCategories;
  82
  83                         $path = PATH_typo3 . 'sysext/';
  84                         $this->getInstExtList($path, $list, $cat, 'S');
  85
  86                         $path = PATH_typo3 . 'ext/';
  87                         $this->getInstExtList($path, $list, $cat, 'G');
  88
  89                         $path = PATH_typo3conf . 'ext/';
  90                         $this->getInstExtList($path, $list, $cat, 'L');
  91
  92                         return array($list, $cat);
  93                 } else {
  94                         $path = PATH_typo3 . 'sysext/';
  95                         $this->getFlatInstExtList($path, $list, 'S');
  96
  97                         $path = PATH_typo3 . 'ext/';
  98                         $this->getFlatInstExtList($path, $list, 'G');
  99
 100                         $path = PATH_typo3conf . 'ext/';
 101                         $this->getFlatInstExtList($path, $list, 'L');
 102
 103                         return $list;
 104                 }
 105         }
 106
 107         /**
 108          * Gathers all extensions in $path
 109          *
 110          * @param       string          Absolute path to local, global or system extensions
 111          * @param       array           Array with information for each extension key found. Notice: passed by reference
 112          * @param       array           Categories index: Contains extension titles grouped by various criteria.
 113          * @param       string          Path-type: L, G or S
 114          * @return      void            "Returns" content by reference
 115          * @see getInstalledExtensions()
 116          */
 117         function getInstExtList($path, &$list, &$cat, $type) {
 118
 119                 if (@is_dir($path)) {
 120                         $extList = t3lib_div::get_dirs($path);
 121                         if (is_array($extList)) {
 122                                 foreach ($extList as $extKey) {
 123                                         if (@is_file($path . $extKey . '/ext_emconf.php')) {
 124                                                 $emConf = tx_em_Tools::includeEMCONF($path . $extKey . '/ext_emconf.php', $extKey);
 125                                                 if (is_array($emConf)) {
 126                                                         if (is_array($list[$extKey])) {
 127                                                                 $list[$extKey] = array('doubleInstall' => $list[$extKey]['doubleInstall']);
 128                                                         }
 129                                                         $list[$extKey]['extkey'] = $extKey;
 130                                                         $list[$extKey]['doubleInstall'] .= $type;
 131                                                         $list[$extKey]['type'] = $type;
 132                                                         $list[$extKey]['installed'] = t3lib_extMgm::isLoaded($extKey);
 133                                                         $list[$extKey]['EM_CONF'] = $emConf;
 134                                                         $list[$extKey]['files'] = t3lib_div::getFilesInDir($path . $extKey, '', 0, '', $this->excludeForPackaging);
 135
 136                                                         tx_em_Tools::setCat($cat, $list[$extKey], $extKey);
 137                                                 }
 138                                         }
 139                                 }
 140                         }
 141                 }
 142         }
 143
 144         /**
 145          * Gathers all extensions in $path
 146          *
 147          * @param       string          Absolute path to local, global or system extensions
 148          * @param       array           Array with information for each extension key found. Notice: passed by reference
 149          * @param       array           Categories index: Contains extension titles grouped by various criteria.
 150          * @param       string          Path-type: L, G or S
 151          * @return      void            "Returns" content by reference
 152          * @access private
 153          * @see getInstalledExtensions()
 154          */
 155         function getFlatInstExtList($path, &$list, $type) {
 156
 157
 158                 if (@is_dir($path)) {
 159                         $extList = t3lib_div::get_dirs($path);
 160                         if (is_array($extList)) {
 161                                 foreach ($extList as $extKey) {
 162                                         $this->singleExtInfo($extKey, $path, $list, $type);
 163                                 }
 164                         }
 165                 }
 166         }
 167
 168         /**
 169          * Gets a single extension info
 170          *
 171          * @param  $extKey
 172          * @param  $path
 173          * @param  $list
 174          * @param string $type
 175          * @return void
 176          */
 177         public function singleExtInfo($extKey, $path, &$list, $type = '') {
 178                 if (@is_file($path . $extKey . '/ext_emconf.php')) {
 179                         $relPath = '../../../../' . substr($path, strlen(PATH_site));
 180                         $emConf = tx_em_Tools::includeEMCONF($path . $extKey . '/ext_emconf.php', $extKey);
 181                         $manual = $path . $extKey . '/doc/manual.sxw';
 182                         if ($type === '') {
 183                                 $type = tx_em_Tools::getExtTypeFromPath($path);
 184                         }
 185                         if (is_array($emConf)) {
 186                                 $key = count($list);
 187                                 $loaded = t3lib_extMgm::isLoaded($extKey);
 188                                 if (is_array($list[$key])) {
 189                                         $list[$key] = array('doubleInstall' => $list[$key]['doubleInstall']);
 190                                 }
 191                                 $list[$key]['extkey'] = $extKey;
 192                                 $list[$key]['path'] = $path . $extKey;
 193                                 $list[$key]['nodePath'] = substr($path . $extKey, strlen(PATH_site));
 194                                 $list[$key]['doubleInstall'] .= $this->types[$type];
 195
 196                                 $list[$key]['type'] = $this->types[$type];
 197                                 $list[$key]['typeShort'] = $type;
 198                                 $list[$key]['installed'] = $loaded ? 1 : 0;
 199                                 // FIXME: raises PHP warning
 200                                 // "Core: Error handler (BE): PHP Warning: htmlspecialchars() expects parameter 1 to be string, array given in [...]/typo3/mod/tools/em/classes/class.tx_em_extensions_list.php line 185
 201                                 $list[$key] = t3lib_div::array_merge_recursive_overrule($list[$key], $emConf);
 202                                 $list[$key]['title'] = htmlspecialchars($list[$key]['title']);
 203                                 $list[$key]['description'] = htmlspecialchars($list[$key]['description']);
 204                                 $list[$key]['files'] = t3lib_div::getFilesInDir($path . $extKey, '', 0, '', $this->excludeForPackaging);
 205                                 $list[$key]['install'] = $loaded ? '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 206                                         'CMD[showExt]' => $extKey,
 207                                         'CMD[remove]' => 1,
 208                                         'CMD[clrCmd]' => 1,
 209                                         'SET[singleDetails]' => 'info'
 210                                 ))) . '">' . tx_em_Tools::removeButton() . '</a>' :
 211                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 212                                                         'CMD[showExt]' => $extKey,
 213                                                         'CMD[load]' => 1,
 214                                                         'CMD[clrCmd]' => 1,
 215                                                         'SET[singleDetails]' => 'info'
 216                                                 ))) . '">' . tx_em_Tools::installButton() . '</a>';
 217
 218                                 $list[$key]['install'] = $loaded ? tx_em_Tools::removeButton() : tx_em_Tools::installButton();
 219
 220                                 $list[$key]['download'] = '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 221                                         'CMD[doBackup]' => 1,
 222                                         'SET[singleDetails]' => 'backup',
 223                                         'CMD[showExt]' => $extKey
 224                                 ))) . '">' .
 225                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-download') . ' title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:download') . '" alt=""></a>';
 226
 227                                 $list[$key]['doc'] = '';
 228                                 if (@is_file($manual)) {
 229                                         $list[$key]['doc'] = '<a href="' . htmlspecialchars($relPath . $extKey . '/doc/manual.sxw') . '" target="_blank">
 230                                         <img src="res/icons/oodoc.gif" width="13" height="16" title="' . $GLOBALS['LANG']->getLL('listRow_local_manual') . '" alt="" /></a>';
 231                                 }
 232                                 $list[$key]['icon'] = @is_file($path . $extKey . '/ext_icon.gif') ? '<img src="' . $relPath . $extKey . '/ext_icon.gif" alt="" width="16" height="16" />' : '<img src="clear.gif" alt="" width="16" height="16" />';
 233
 234                                 $list[$key]['categoryShort'] = $list[$key]['category'];
 235                                 $list[$key]['category'] = $this->categories[$list[$key]['category']];
 236
 237                                 unset($list[$key]['_md5_values_when_last_written']);
 238                         }
 239                 }
 240         }
 241
 242
 243         /**
 244          * Listing of loaded (installed) extensions
 245          *
 246          * @return      void
 247          */
 248         function extensionList_loaded() {
 249                 global $TYPO3_LOADED_EXT;
 250
 251                 list($list, $cat) = $this->getInstalledExtensions();
 252
 253                 // Loaded extensions
 254                 $content = '';
 255                 $lines = array();
 256
 257                 // Available extensions
 258                 if (is_array($cat[$this->parentObject->MOD_SETTINGS['listOrder']])) {
 259                         $content = '';
 260                         $lines = array();
 261                         $lines[] = $this->extensionListRowHeader(' class="t3-row-header"', array('<td><img src="clear.gif" width="1" height="1" alt="" /></td>'));
 262
 263                         foreach ($cat[$this->parentObject->MOD_SETTINGS['listOrder']] as $catName => $extEkeys) {
 264
 265                                 natcasesort($extEkeys);
 266                                 $extensions = array();
 267                                 foreach ($extEkeys as $extKey => $data) {
 268                                         if (array_key_exists($extKey, $TYPO3_LOADED_EXT) && ($this->parentObject->MOD_SETTINGS['display_shy'] || !$list[$extKey]['EM_CONF']['shy']) && $this->parentObject->searchExtension($extKey, $list[$extKey])) {
 269                                                 if (in_array($extKey, $this->parentObject->requiredExt)) {
 270                                                         $loadUnloadLink = '<strong>' . $GLOBALS['TBE_TEMPLATE']->rfw($GLOBALS['LANG']->getLL('extension_required_short')) . '</strong>';
 271                                                 } else {
 272                                                         $loadUnloadLink = '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 273                                                                 'CMD[showExt]' => $extKey,
 274                                                                 'CMD[remove]' => 1
 275                                                         ))) . '">' . tx_em_Tools::removeButton() . '</a>';
 276                                                 }
 277
 278                                                 $extensions[] = $this->extensionListRow($extKey, $list[$extKey], array('<td class="bgColor">' . $loadUnloadLink . '</td>'));
 279
 280                                         }
 281                                 }
 282                                 if (count($extensions)) {
 283                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '"><br /></td></tr>';
 284                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '">' . t3lib_iconWorks::getSpriteIcon('apps-filetree-folder-default') . '<strong>' . htmlspecialchars($this->parentObject->listOrderTitle($this->parentObject->MOD_SETTINGS['listOrder'], $catName)) . '</strong></td></tr>';
 285                                         $lines[] = implode(LF, $extensions);
 286                                 }
 287                         }
 288                 }
 289
 290                 $content .= '<form action="' . $this->parentObject->script . '" method="post" name="lookupform">';
 291                 $content .= '<label for="lookUp">' . $GLOBALS['LANG']->getLL('look_up') . '</label> <input type="text" id="lookUp" name="lookUp" value="' . htmlspecialchars($this->lookUpStr) . '" /><input type="submit" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:search') . '" /><br /><br />';
 292
 293                 $content .= '</form>
 294
 295                         <!-- Loaded Extensions List -->
 296                         <table border="0" cellpadding="2" cellspacing="1">' . implode('', $lines) . '</table>';
 297
 298                 return $content;
 299         }
 300
 301         /**
 302          * Listing of available (installed) extensions
 303          *
 304          * @return      void
 305          */
 306         function extensionList_installed() {
 307
 308                 list($list, $cat) = $this->getInstalledExtensions();
 309
 310                 // Available extensions
 311                 if (is_array($cat[$this->parentObject->MOD_SETTINGS['listOrder']])) {
 312                         $content = '';
 313                         $lines = array();
 314                         $lines[] = $this->extensionListRowHeader(' class="t3-row-header"', array('<td><img src="clear.gif" width="18" height="1" alt="" /></td>'));
 315
 316                         $allKeys = array();
 317                         foreach ($cat[$this->parentObject->MOD_SETTINGS['listOrder']] as $catName => $extEkeys) {
 318                                 if (!$this->parentObject->MOD_SETTINGS['display_obsolete'] && $catName == 'obsolete') {
 319                                         continue;
 320                                 }
 321
 322                                 $allKeys[] = '';
 323                                 $allKeys[] = 'TYPE: ' . $catName;
 324
 325                                 natcasesort($extEkeys);
 326                                 $extensions = array();
 327                                 foreach ($extEkeys as $extKey => $value) {
 328                                         $allKeys[] = $extKey;
 329                                         if ((!$list[$extKey]['EM_CONF']['shy'] || $this->parentObject->MOD_SETTINGS['display_shy']) &&
 330                                                         ($list[$extKey]['EM_CONF']['state'] != 'obsolete' || $this->parentObject->MOD_SETTINGS['display_obsolete'])
 331                                                         && $this->parentObject->searchExtension($extKey, $list[$extKey])) {
 332                                                 $loadUnloadLink = t3lib_extMgm::isLoaded($extKey) ?
 333                                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 334                                                                         'CMD[showExt]' => $extKey,
 335                                                                         'CMD[remove]' => 1,
 336                                                                         'CMD[clrCmd]' => 1,
 337                                                                         'SET[singleDetails]' => 'info'
 338                                                                 ))) . '">' . tx_em_Tools::removeButton() . '</a>' :
 339                                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 340                                                                         'CMD[showExt]' => $extKey,
 341                                                                         'CMD[load]' => 1,
 342                                                                         'CMD[clrCmd]' => 1,
 343                                                                         'SET[singleDetails]' => 'info'
 344                                                                 ))) . '">' . tx_em_Tools::installButton() . '</a>';
 345                                                 if (in_array($extKey, $this->parentObject->requiredExt)) {
 346                                                         $loadUnloadLink = '<strong>' . $GLOBALS['TBE_TEMPLATE']->rfw($GLOBALS['LANG']->getLL('extension_required_short')) . '</strong>';
 347                                                 }
 348                                                 $theRowClass = t3lib_extMgm::isLoaded($extKey) ? 'em-listbg1' : 'em-listbg2';
 349                                                 $extensions[] = $this->extensionListRow($extKey, $list[$extKey], array('<td class="bgColor">' . $loadUnloadLink . '</td>'), $theRowClass);
 350                                         }
 351                                 }
 352                                 if (count($extensions)) {
 353                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '"><br /></td></tr>';
 354                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '">' . t3lib_iconWorks::getSpriteIcon('apps-filetree-folder-default') . '<strong>' . htmlspecialchars($this->parentObject->listOrderTitle($this->parentObject->MOD_SETTINGS['listOrder'], $catName)) . '</strong></td></tr>';
 355                                         $lines[] = implode(LF, $extensions);
 356                                 }
 357                         }
 358
 359                         $content .= '
 360
 361
 362 <!--
 363 EXTENSION KEYS:
 364
 365 ' . trim(implode(LF, $allKeys)) . '
 366
 367 -->
 368
 369 ';
 370
 371                         $content .= sprintf($GLOBALS['LANG']->getLL('how_to_install'), tx_em_Tools::installButton()) . ' <br />' .
 372                                         sprintf($GLOBALS['LANG']->getLL('how_to_uninstall'), tx_em_Tools::removeButton()) . ' <br /><br />';
 373                         $content .= '<form action="' . $this->parentObject->script . '" method="post" name="lookupform">';
 374                         $content .= '<label for="lookUp">' . $GLOBALS['LANG']->getLL('look_up') . '</label> <input type="text" id="lookUp" name="lookUp" value="' . htmlspecialchars($this->parentObject->lookUpStr) . '" /><input type="submit" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:search') . '" /></form><br /><br />';
 375                         $content .= $this->securityHint . '<br /><br />';
 376
 377                         $content .= '<table border="0" cellpadding="2" cellspacing="1">' . implode('', $lines) . '</table>';
 378
 379                         return $content;
 380                 }
 381         }
 382
 383
 384         /**
 385          * Prints the header row for the various listings
 386          *
 387          * @param       string          Attributes for the <tr> tag
 388          * @param       array           Preset cells in the beginning of the row. Typically a blank cell with a clear-gif
 389          * @param       boolean         If set, the list is coming from remote server.
 390          * @return      string          HTML <tr> table row
 391          */
 392         function extensionListRowHeader($trAttrib, $cells, $import = 0) {
 393                 $cells[] = '<td></td>';
 394                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_title') . '</td>';
 395
 396                 if (!$this->parentObject->MOD_SETTINGS['display_details']) {
 397                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_description') . '</td>';
 398                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_author') . '</td>';
 399                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 2) {
 400                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_priority') . '</td>';
 401                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modifies_tables_short') . '</td>';
 402                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modules') . '</td>';
 403                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_clear_cache_short') . '</td>';
 404                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_internal') . '</td>';
 405                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_shy') . '</td>';
 406                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 3) {
 407                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_tables_fields') . '</td>';
 408                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_ts_files') . '</td>';
 409                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_affects') . '</td>';
 410                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modules') . '</td>';
 411                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_config') . '</td>';
 412                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_code_warnings') . '</td>';
 413                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 4) {
 414                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_locallang') . '</td>';
 415                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_classes') . '</td>';
 416                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_code_warnings') . '</td>';
 417                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_annoyances') . '</td>';
 418                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 5) {
 419                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_changed_files') . '</td>';
 420                 } else {
 421                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_ext_key') . '</td>';
 422                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_version') . '</td>';
 423                         if (!$import) {
 424                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_download_short') . '</td>';
 425                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_documentation_short') . '</td>';
 426                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_type') . '</td>';
 427                         } else {
 428                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_upload_date')) . '>' .
 429                                                 $GLOBALS['LANG']->getLL('listRowHeader_upload_date') . '</td>';
 430                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_author') . '</td>';
 431                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_current_version')) . '>' .
 432                                                 $GLOBALS['LANG']->getLL('listRowHeader_current_version') . '</td>';
 433                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_current_type')) . '>' .
 434                                                 $GLOBALS['LANG']->getLL('listRowHeader_current_type') . '</td>';
 435                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_number_of_downloads')) . '>' .
 436                                                 $GLOBALS['LANG']->getLL('listRowHeader_download_short') . '</td>';
 437                         }
 438                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_state') . '</td>';
 439                 }
 440                 return '
 441                         <tr' . $trAttrib . '>
 442                                 ' . implode('
 443                                 ', $cells) . '
 444                         </tr>';
 445         }
 446
 447
 448         /**
 449          * Prints a row with data for the various extension listings
 450          *
 451          * @param       string          Extension key
 452          * @param       array           Extension information array
 453          * @param       array           Preset table cells, eg. install/uninstall icons.
 454          * @param       string          <tr> tag class
 455          * @param       array           Array with installed extension keys (as keys)
 456          * @param       boolean         If set, the list is coming from remote server.
 457          * @param       string          Alternative link URL
 458          * @return      string          HTML <tr> content
 459          */
 460         function extensionListRow($extKey, $extInfo, $cells, $bgColorClass = '', $inst_list = array(), $import = 0, $altLinkUrl = '') {
 461                 // Icon:
 462                 $imgInfo = @getImageSize(tx_em_Tools::getExtPath($extKey, $extInfo['type']) . '/ext_icon.gif');
 463                 if (is_array($imgInfo)) {
 464                         $cells[] = '<td><img src="' . $GLOBALS['BACK_PATH'] . $this->parentObject->typeRelPaths[$extInfo['type']] . $extKey . '/ext_icon.gif' . '" ' . $imgInfo[3] . ' alt="" /></td>';
 465                 } elseif ($extInfo['_ICON']) {
 466                         $cells[] = '<td>' . $extInfo['_ICON'] . '</td>';
 467                 } else {
 468                         $cells[] = '<td><img src="clear.gif" width="1" height="1" alt="" /></td>';
 469                 }
 470
 471                 // Extension title:
 472                 $cells[] = '<td nowrap="nowrap"><a href="' . htmlspecialchars($altLinkUrl ? $altLinkUrl : t3lib_div::linkThisScript(array(
 473                         'CMD[showExt]' => $extKey,
 474                         'SET[singleDetails]' => 'info'
 475                 ))) . '" title="' . htmlspecialchars($extInfo['EM_CONF']['description']) . '">'
 476                                 . t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['title'] ? htmlspecialchars($extInfo['EM_CONF']['title']) : '<em>' . $extKey . '</em>', 40) . '</a></td>';
 477
 478                 // Based on the display mode you will see more or less details:
 479                 if (!$this->parentObject->MOD_SETTINGS['display_details']) {
 480                         $cells[] = '<td>' . htmlspecialchars(t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['description'], 400)) . '<br /><img src="clear.gif" width="300" height="1" alt="" /></td>';
 481                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['author_email'] ? '<a href="mailto:' . htmlspecialchars($extInfo['EM_CONF']['author_email']) . '">' : '') . htmlspecialchars($extInfo['EM_CONF']['author']) . (htmlspecialchars($extInfo['EM_CONF']['author_email']) ? '</a>' : '') . ($extInfo['EM_CONF']['author_company'] ? '<br />' . htmlspecialchars($extInfo['EM_CONF']['author_company']) : '') . '</td>';
 482                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 2) {
 483                         $cells[] = '<td nowrap="nowrap">' . $extInfo['EM_CONF']['priority'] . '</td>';
 484                         $cells[] = '<td nowrap="nowrap">' . implode('<br />', t3lib_div::trimExplode(',', $extInfo['EM_CONF']['modify_tables'], 1)) . '</td>';
 485                         $cells[] = '<td nowrap="nowrap">' . $extInfo['EM_CONF']['module'] . '</td>';
 486                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['clearCacheOnLoad'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 487                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['internal'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 488                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['shy'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 489                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 3) {
 490                         $techInfo = $this->install->makeDetailedExtensionAnalysis($extKey, $extInfo);
 491
 492                         $cells[] = '<td>' . $this->parentObject->extensionDetails->extInformationArray_dbReq($techInfo) .
 493                                         '</td>';
 494                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['TSfiles']) ? implode('<br />', $techInfo['TSfiles']) : '') . '</td>';
 495                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['flags']) ? implode('<br />', $techInfo['flags']) : '') . '</td>';
 496                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['moduleNames']) ? implode('<br />', $techInfo['moduleNames']) : '') . '</td>';
 497                         $cells[] = '<td nowrap="nowrap">' . ($techInfo['conf'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 498                         $cells[] = '<td>' .
 499                                         $GLOBALS['TBE_TEMPLATE']->rfw((t3lib_extMgm::isLoaded($extKey) && $techInfo['tables_error'] ?
 500                                                         '<strong>' . $GLOBALS['LANG']->getLL('extInfoArray_table_error') . '</strong><br />' .
 501                                                                         $GLOBALS['LANG']->getLL('extInfoArray_missing_fields') : '') .
 502                                                         (t3lib_extMgm::isLoaded($extKey) && $techInfo['static_error'] ?
 503                                                                         '<strong>' . $GLOBALS['LANG']->getLL('extInfoArray_static_table_error') . '</strong><br />' .
 504                                                                                         $GLOBALS['LANG']->getLL('extInfoArray_static_tables_missing_empty') : '')) .
 505                                         '</td>';
 506                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 4) {
 507                         $techInfo = $this->install->makeDetailedExtensionAnalysis($extKey, $extInfo, 1);
 508
 509                         $cells[] = '<td>' . (is_array($techInfo['locallang']) ? implode('<br />', $techInfo['locallang']) : '') . '</td>';
 510                         $cells[] = '<td>' . (is_array($techInfo['classes']) ? implode('<br />', $techInfo['classes']) : '') . '</td>';
 511                         $cells[] = '<td>' . (is_array($techInfo['errors']) ? $GLOBALS['TBE_TEMPLATE']->rfw(implode('<hr />', $techInfo['errors'])) : '') . '</td>';
 512                         $cells[] = '<td>' . (is_array($techInfo['NSerrors']) ?
 513                                         (!t3lib_div::inList($this->parentObject->nameSpaceExceptions, $extKey) ?
 514                                                         t3lib_utility_Debug::viewarray($techInfo['NSerrors']) :
 515                                                         $GLOBALS['TBE_TEMPLATE']->dfw($GLOBALS['LANG']->getLL('extInfoArray_exception'))) : '') . '</td>';
 516                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 5) {
 517                         $currentMd5Array = $this->parentObject->extensionDetails->serverExtensionMD5array($extKey, $extInfo);
 518                         $affectedFiles = '';
 519                         $msgLines = array();
 520                         $msgLines[] = $GLOBALS['LANG']->getLL('listRow_files') . ' ' . count($currentMd5Array);
 521                         if (strcmp($extInfo['EM_CONF']['_md5_values_when_last_written'], serialize($currentMd5Array))) {
 522                                 $msgLines[] = $GLOBALS['TBE_TEMPLATE']->rfw('<br /><strong>' . $GLOBALS['LANG']->getLL('extInfoArray_difference_detected') . '</strong>');
 523                                 $affectedFiles = tx_em_Tools::findMD5ArrayDiff($currentMd5Array, unserialize($extInfo['EM_CONF']['_md5_values_when_last_written']));
 524                                 if (count($affectedFiles)) {
 525                                         $msgLines[] = '<br /><strong>' . $GLOBALS['LANG']->getLL('extInfoArray_modified_files') . '</strong><br />' .
 526                                                         $GLOBALS['TBE_TEMPLATE']->rfw(implode('<br />', $affectedFiles));
 527                                 }
 528                         }
 529                         $cells[] = '<td>' . implode('<br />', $msgLines) . '</td>';
 530                 } else {
 531                         // Default view:
 532                         $verDiff = $inst_list[$extKey] && tx_em_Tools::versionDifference($extInfo['EM_CONF']['version'], $inst_list[$extKey]['EM_CONF']['version'], $this->parentObject->versionDiffFactor);
 533
 534                         $cells[] = '<td nowrap="nowrap"><em>' . $extKey . '</em></td>';
 535                         $cells[] = '<td nowrap="nowrap">' . ($verDiff ? '<strong>' . $GLOBALS['TBE_TEMPLATE']->rfw(htmlspecialchars($extInfo['EM_CONF']['version'])) . '</strong>' : $extInfo['EM_CONF']['version']) . '</td>';
 536                         if (!$import) { // Listing extension on LOCAL server:
 537                                 // Extension Download:
 538                                 $cells[] = '<td nowrap="nowrap"><a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 539                                         'CMD[doBackup]' => 1,
 540                                         'SET[singleDetails]' => 'backup',
 541                                         'CMD[showExt]' => $extKey
 542                                 ))) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:download') . '">' .
 543                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-download') .
 544                                                 '</a></td>';
 545
 546                                 // Manual download
 547                                 $fileP = PATH_site . $this->parentObject->typePaths[$extInfo['type']] . $extKey . '/doc/manual.sxw';
 548                                 $cells[] = '<td nowrap="nowrap">' .
 549                                                 ($this->parentObject->typePaths[$extInfo['type']] && @is_file($fileP) ?
 550                                                                 '<a href="' . htmlspecialchars(t3lib_div::resolveBackPath($this->parentObject->doc->backPath . '../' . $this->parentObject->typePaths[$extInfo['type']] . $extKey . '/doc/manual.sxw')) . '" target="_blank" title="' . $GLOBALS['LANG']->getLL('listRow_local_manual') . '">' .
 551                                                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-documentation') . '</a>' : '') .
 552                                                 '</td>';
 553
 554                                 // Double installation (inclusion of an extension in more than one of system, global or local scopes)
 555                                 $doubleInstall = '';
 556                                 if (strlen($extInfo['doubleInstall']) > 1) {
 557                                         // Separate the "SL" et al. string into an array and replace L by Local, G by Global etc.
 558                                         $doubleInstallations = str_replace(
 559                                                 array('S', 'G', 'L'),
 560                                                 array(
 561                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:sysext'),
 562                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:globalext'),
 563                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:localext')
 564                                                 ),
 565                                                 str_split($extInfo['doubleInstall'])
 566                                         );
 567                                         // Last extension is the one actually used
 568                                         $usedExtension = array_pop($doubleInstallations);
 569                                         // Next extension is overridden
 570                                         $overriddenExtensions = array_pop($doubleInstallations);
 571                                         // If the array is not yet empty, the extension is actually installed 3 times (SGL)
 572                                         if (count($doubleInstallations) > 0) {
 573                                                 $lastExtension = array_pop($doubleInstallations);
 574                                                 $overriddenExtensions .= ' ' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:and') . ' ' . $lastExtension;
 575                                         }
 576                                         $doubleInstallTitle = sprintf(
 577                                                 $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:double_inclusion'),
 578                                                 $usedExtension,
 579                                                 $overriddenExtensions
 580                                         );
 581                                         $doubleInstall = ' <strong><abbr title="' . $doubleInstallTitle . '">' . $GLOBALS['TBE_TEMPLATE']->rfw($extInfo['doubleInstall']) . '</abbr></strong>';
 582                                 }
 583                                 $cells[] = '<td nowrap="nowrap">' . $this->parentObject->typeLabels[$extInfo['type']] . $doubleInstall . '</td>';
 584                         } else { // Listing extensions from REMOTE repository:
 585                                 $inst_curVer = $inst_list[$extKey]['EM_CONF']['version'];
 586                                 if (isset($inst_list[$extKey])) {
 587                                         if ($verDiff) {
 588                                                 $inst_curVer = '<strong>' . $GLOBALS['TBE_TEMPLATE']->rfw($inst_curVer) . '</strong>';
 589                                         }
 590                                 }
 591                                 $cells[] = '<td nowrap="nowrap">' . t3lib_befunc::date($extInfo['EM_CONF']['lastuploaddate']) . '</td>';
 592                                 $cells[] = '<td nowrap="nowrap">' . htmlspecialchars(t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['author'], $GLOBALS['BE_USER']->uc[titleLen])) . '</td>';
 593                                 $cells[] = '<td nowrap="nowrap">' . $inst_curVer . '</td>';
 594                                 $cells[] = '<td nowrap="nowrap">' . $this->parentObject->typeLabels[$inst_list[$extKey]['type']] . (strlen($inst_list[$extKey]['doubleInstall']) > 1 ? '<strong> ' . $GLOBALS['TBE_TEMPLATE']->rfw($inst_list[$extKey]['doubleInstall']) . '</strong>' : '') . '</td>';
 595                                 $cells[] = '<td nowrap="nowrap">' . ($extInfo['downloadcounter_all'] ? $extInfo['downloadcounter_all'] : '&nbsp;&nbsp;') . '/' . ($extInfo['downloadcounter'] ? $extInfo['downloadcounter'] : '&nbsp;') . '</td>';
 596                         }
 597                         $cells[] = '<td nowrap="nowrap" class="extstate" style="background-color:' . $this->parentObject->stateColors[$extInfo['EM_CONF']['state']] . ';">' . $this->parentObject->states[$extInfo['EM_CONF']['state']] . '</td>';
 598                 }
 599
 600                 // show a different background through a different class for insecure (-1) extensions,
 601                 // for unreviewed (0) and reviewed extensions (1), just use the regular class
 602                 if ($this->parentObject->xmlhandler->getReviewState($extKey, $extInfo['EM_CONF']['version']) < 0) {
 603                         $bgclass = ' class="unsupported-ext"';
 604                 } else {
 605                         $bgclass = ' class="' . ($bgColorClass ? $bgColorClass : 'em-listbg1') . '"';
 606                 }
 607
 608                 return '
 609                         <tr' . $bgclass . '>
 610                                 ' . implode('
 611                                 ', $cells) . '
 612                         </tr>';
 613         }
 614
 615
 616         /**
 617          *  Displays a list of extensions where a newer version is available
 618          *  in the TER than the one that is installed right now
 619          *  integrated from the extension "ter_update_check" for TYPO3 4.2 by Christian Welzel
 620          *
 621          * @return string
 622          */
 623         function showExtensionsToUpdate() {
 624                 global $LANG;
 625                 $extList = $this->getInstalledExtensions();
 626
 627                 $content = '<table border="0" cellpadding="2" cellspacing="1">' .
 628                                 '<tr class="t3-row-header">' .
 629                                 '<td></td>' .
 630                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_name') . '</td>' .
 631                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_key') . '</td>' .
 632                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_loc_ver') . '</td>' .
 633                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_rem_ver') . '</td>' .
 634                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_location') . '</td>' .
 635                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_comment') . '</td>' .
 636                                 '</tr>';
 637
 638                 foreach ($extList[0] as $name => $data) {
 639                         $this->parentObject->xmlhandler->searchExtensionsXMLExact($name, '', '', TRUE, TRUE);
 640                         if (!is_array($this->parentObject->xmlhandler->extensionsXML[$name])) {
 641                                 continue;
 642                         }
 643
 644                         $v = $this->parentObject->xmlhandler->extensionsXML[$name]['versions'];
 645                         $versions = array_keys($v);
 646                         natsort($versions);
 647                         $lastversion = end($versions);
 648
 649                         if ((t3lib_extMgm::isLoaded($name) || $this->parentObject->MOD_SETTINGS['display_installed']) &&
 650                                         ($data['EM_CONF']['shy'] == 0 || $this->parentObject->MOD_SETTINGS['display_shy']) &&
 651                                         tx_em_Tools::versionDifference($lastversion, $data['EM_CONF']['version'], 1)) {
 652
 653                                 $imgInfo = @getImageSize(tx_em_Tools::getExtPath($name, $data['type']) . '/ext_icon.gif');
 654                                 if (is_array($imgInfo)) {
 655                                         $icon = '<img src="' . $GLOBALS['BACK_PATH'] . $this->parentObject->typeRelPaths[$data['type']] . $name . '/ext_icon.gif' . '" ' . $imgInfo[3] . ' alt="" />';
 656                                 } elseif ($data['_ICON']) { //TODO: see if this can be removed, seems to be wrong in this context
 657                                         $icon = $data['_ICON'];
 658                                 } else {
 659                                         $icon = '<img src="clear.gif" width="1" height="1" alt="" />';
 660                                 }
 661                                 $comment = '<table cellpadding="0" cellspacing="0" width="100%">';
 662                                 foreach ($versions as $vk) {
 663                                         $va = & $v[$vk];
 664                                         if (t3lib_div::int_from_ver($vk) <= t3lib_div::int_from_ver($data['EM_CONF']['version'])) {
 665                                                 continue;
 666                                         }
 667                                         $comment .= '<tr><td valign="top" style="padding-right:2px;border-bottom:1px dotted gray">' . $vk . '</td>' . '<td valign="top" style="border-bottom:1px dotted gray">' . nl2br($va[uploadcomment]) . '</td></tr>';
 668                                 }
 669                                 $comment .= '</table>';
 670
 671                                 $serverMD5Array = $this->parentObject->extensionDetails->serverExtensionMD5array($name, $data);
 672                                 if (is_array($serverMD5Array)) {
 673                                         ksort($serverMD5Array);
 674                                 }
 675                                 $currentMD5Array = unserialize($data['EM_CONF']['_md5_values_when_last_written']);
 676                                 if (is_array($currentMD5Array)) {
 677                                         @ksort($currentMD5Array);
 678                                 }
 679                                 $warn = '';
 680                                 if (strcmp(serialize($currentMD5Array), serialize($serverMD5Array))) {
 681                                         $warn = '<tr class="bgColor4" style="color:red"><td colspan="7">' . $GLOBALS['TBE_TEMPLATE']->rfw('<br /><strong>' . $name . ': ' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:msg_warn_diff') . '</strong>') . '</td></tr>' . LF;
 682                                         if ($this->parentObject->MOD_SETTINGS['display_files'] == 1) {
 683                                                 $affectedFiles = tx_em_Tools::findMD5ArrayDiff($serverMD5Array, $currentMD5Array);
 684                                                 if (count($affectedFiles)) {
 685                                                         $warn .= '<tr class="bgColor4"><td colspan="7"><strong>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:msg_modified') . '</strong><br />' . $GLOBALS['TBE_TEMPLATE']->rfw(implode('<br />', $affectedFiles)) . '</td></tr>' . LF;
 686                                                 }
 687                                         }
 688                                 }
 689                                 //TODO: $extInfo is unknown in this context
 690                                 $content .= '<tr class="bgColor4"><td valign="top">' . $icon . '</td>' .
 691                                                 '<td valign="top">' . ($data['EM_CONF']['state'] == 'excludeFromUpdates' ? '<span style="color:#cf7307">' . $data['EM_CONF']['title'] . ' ' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:write_protected') . '</span>' : '<a href="?CMD[importExtInfo]=' . $name . '">' . $data[EM_CONF][title] . '</a>') . '</td>' .
 692                                                 '<td valign="top">' . $name . '</td>' .
 693                                                 '<td valign="top" align="right">' . $data[EM_CONF][version] . '</td>' .
 694                                                 '<td valign="top" align="right">' . $lastversion . '</td>' .
 695                                                 '<td valign="top" nowrap="nowrap">' . $this->parentObject->typeLabels[$data['type']] . (strlen($data['doubleInstall']) > 1 ? '<strong> ' . $GLOBALS['TBE_TEMPLATE']->rfw($extInfo['doubleInstall']) . '</strong>' : '') . '</td>' .
 696                                                 '<td valign="top">' . $comment . '</td></tr>' . LF .
 697                                                 $warn .
 698                                                 '<tr class="bgColor4"><td colspan="7"><hr style="margin:0px" /></td></tr>' . LF;
 699                         }
 700                 }
 701
 702                 return $content . '</table><br />';
 703         }
 704
 705         /**
 706          * Maps remote extensions information into $cat/$list arrays for listing
 707          *
 708          * @param       boolean         If set the info in the internal extensionsXML array will be unset before returning the result.
 709          * @return      array           List array and category index as key 0 / 1 in an array.
 710          */
 711         function prepareImportExtList($unsetProc = false) {
 712                 $list = array();
 713                 $cat = $this->parentObject->defaultCategories;
 714                 $filepath = $this->parentObject->getMirrorURL();
 715
 716                 foreach ($this->parentObject->xmlhandler->extensionsXML as $extKey => $data) {
 717                         $GLOBALS['LANG']->csConvObj->convarray($data, 'utf-8', $GLOBALS['LANG']->charSet); // is there a better place for conversion?
 718                         $list[$extKey]['type'] = '_';
 719                         $version = array_keys($data['versions']);
 720                         $extPath = t3lib_div::strtolower($extKey);
 721                         $list[$extKey]['_ICON'] = '<img alt="" src="' . $filepath . $extPath{0} . '/' . $extPath{1} . '/' . $extPath . '_' . end($version) . '.gif" />';
 722                         $list[$extKey]['downloadcounter'] = $data['downloadcounter'];
 723
 724                         foreach (array_keys($data['versions']) as $version) {
 725                                 $list[$extKey]['versions'][$version]['downloadcounter'] = $data['versions'][$version]['downloadcounter'];
 726
 727                                 $list[$extKey]['versions'][$version]['EM_CONF'] = array(
 728                                         'version' => $version,
 729                                         'title' => $data['versions'][$version]['title'],
 730                                         'description' => $data['versions'][$version]['description'],
 731                                         'category' => $data['versions'][$version]['category'],
 732                                         'constraints' => $data['versions'][$version]['dependencies'],
 733                                         'state' => $data['versions'][$version]['state'],
 734                                         'reviewstate' => $data['versions'][$version]['reviewstate'],
 735                                         'lastuploaddate' => $data['versions'][$version]['lastuploaddate'],
 736                                         'author' => $data['versions'][$version]['authorname'],
 737                                         'author_email' => $data['versions'][$version]['authoremail'],
 738                                         'author_company' => $data['versions'][$version]['authorcompany'],
 739                                 );
 740                         }
 741                         tx_em_Tools::setCat($cat, $list[$extKey]['versions'][$version], $extKey);
 742                         if ($unsetProc) {
 743                                 unset($this->parentObject->xmlhandler->extensionsXML[$extKey]);
 744                         }
 745                 }
 746
 747                 return array($list, $cat);
 748         }
 749
 750
 751         /**
 752          * Adds extension to extension list and returns new list. If -1 is returned, an error happend.
 753          * Checks dependencies etc.
 754          *
 755          * @param       string          Extension key
 756          * @param       array           Extension information array - information about installed extensions
 757          * @return      string          New list of installed extensions or -1 if error
 758          * @see showExtDetails()
 759          */
 760         function addExtToList($extKey, $instExtInfo) {
 761                 global $TYPO3_LOADED_EXT;
 762
 763                 // ext_emconf.php information:
 764                 $conf = $instExtInfo[$extKey]['EM_CONF'];
 765
 766                 // Get list of installed extensions and add this one.
 767                 $listArr = array_keys($TYPO3_LOADED_EXT);
 768                 if ($conf['priority'] == 'top') {
 769                         array_unshift($listArr, $extKey);
 770                 } else {
 771                         $listArr[] = $extKey;
 772                 }
 773
 774                 // Manage other circumstances:
 775                 $listArr = tx_em_Tools::managesPriorities($listArr, $instExtInfo);
 776                 $listArr = $this->removeRequiredExtFromListArr($listArr);
 777
 778                 // Implode unique list of extensions to load and return:
 779                 $list = implode(',', array_unique($listArr));
 780                 return $list;
 781         }
 782
 783         /**
 784          * Remove extension key from the list of currently installed extensions and return list. If -1 is returned, an error happend.
 785          * Checks dependencies etc.
 786          *
 787          * @param       string          Extension key
 788          * @param       array           Extension information array - information about installed extensions
 789          * @return      string          New list of installed extensions or -1 if error
 790          * @see showExtDetails()
 791          */
 792         function removeExtFromList($extKey, $instExtInfo) {
 793                 global $TYPO3_LOADED_EXT;
 794
 795                 // Initialize:
 796                 $depList = array();
 797                 $listArr = array_keys($TYPO3_LOADED_EXT);
 798
 799                 // Traverse all installed extensions to check if any of them have this extension as dependency since if that is the case it will not work out!
 800                 foreach ($listArr as $k => $ext) {
 801                         if ($instExtInfo[$ext]['EM_CONF']['dependencies']) {
 802                                 $dep = t3lib_div::trimExplode(',', $instExtInfo[$ext]['EM_CONF']['dependencies'], 1);
 803                                 if (in_array($extKey, $dep)) {
 804                                         $depList[] = $ext;
 805                                 }
 806                         }
 807                         if (!strcmp($ext, $extKey)) {
 808                                 unset($listArr[$k]);
 809                         }
 810                 }
 811
 812                 // Returns either error or the new list
 813                 if (count($depList)) {
 814                         $msg = sprintf($GLOBALS['LANG']->getLL('removeExtFromList_dependency'),
 815                                 implode(', ', $depList)
 816                         );
 817                         $this->content .= $this->doc->section($GLOBALS['LANG']->getLL('removeExtFromList_dependency_error'), $msg, 0, 1, 2);
 818                         return -1;
 819                 } else {
 820                         $listArr = $this->removeRequiredExtFromListArr($listArr);
 821                         $list = implode(',', array_unique($listArr));
 822                         return $list;
 823                 }
 824         }
 825
 826         /**
 827          * This removes any required extensions from the $listArr - they should NOT be added to the common extension list, because they are found already in "requiredExt" list
 828          *
 829          * @param       array           Array of extension keys as values
 830          * @return      array           Modified array
 831          * @see removeExtFromList(), addExtToList()
 832          */
 833         function removeRequiredExtFromListArr($listArr) {
 834                 foreach ($listArr as $k => $ext) {
 835                         if (in_array($ext, $this->parentObject->requiredExt) || !strcmp($ext, '_CACHEFILE')) {
 836                                 unset($listArr[$k]);
 837                         }
 838                 }
 839                 return $listArr;
 840         }
 841
 842
 843 }
 844
 845 ?>