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         /**
  40          * Instance of EM API
  41          *
  42          * @var tx_em_API
  43          */
  44         protected $api;
  45
  46         protected $categories;
  47         protected $types;
  48
  49         /**
  50          * Constructor
  51          *
  52          * @param object $parentObject
  53          * @return void
  54          */
  55         public function __construct($parentObject = NULL) {
  56                 $this->parentObject = $parentObject;
  57                 $this->api = t3lib_div::makeInstance('tx_em_API');
  58                 $this->install = t3lib_div::makeInstance('tx_em_Install', $this);
  59
  60                 $this->categories = array(
  61                         'be' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_BE'),
  62                         'module' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_BE_modules'),
  63                         'fe' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_FE'),
  64                         'plugin' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_FE_plugins'),
  65                         'misc' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_miscellanous'),
  66                         'services' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_services'),
  67                         'templates' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_templates'),
  68                         'example' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_examples'),
  69                         'doc' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:category_documentation')
  70                 );
  71                 $this->types = array(
  72                         'S' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_system'),
  73                         'G' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_global'),
  74                         'L' => $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:type_local'),
  75                 );
  76         }
  77
  78
  79         /**
  80          * Returns the list of available (installed) extensions
  81          *
  82          * @return      array           Array with two arrays, list array (all extensions with info) and category index
  83          * @see getInstExtList()
  84          */
  85         function getInstalledExtensions($new = FALSE) {
  86                 $list = array();
  87
  88                 if (!$new) {
  89                         $cat = $this->parentObject->defaultCategories;
  90
  91                         $path = PATH_typo3 . 'sysext/';
  92                         $this->getInstExtList($path, $list, $cat, 'S');
  93
  94                         $path = PATH_typo3 . 'ext/';
  95                         $this->getInstExtList($path, $list, $cat, 'G');
  96
  97                         $path = PATH_typo3conf . 'ext/';
  98                         $this->getInstExtList($path, $list, $cat, 'L');
  99
 100                         return array($list, $cat);
 101                 } else {
 102                         $path = PATH_typo3 . 'sysext/';
 103                         $this->getFlatInstExtList($path, $list, 'S');
 104
 105                         $path = PATH_typo3 . 'ext/';
 106                         $this->getFlatInstExtList($path, $list, 'G');
 107
 108                         $path = PATH_typo3conf . 'ext/';
 109                         $this->getFlatInstExtList($path, $list, 'L');
 110
 111                         return $list;
 112                 }
 113         }
 114
 115         /**
 116          * Gathers all extensions in $path
 117          *
 118          * @param       string          Absolute path to local, global or system extensions
 119          * @param       array           Array with information for each extension key found. Notice: passed by reference
 120          * @param       array           Categories index: Contains extension titles grouped by various criteria.
 121          * @param       string          Path-type: L, G or S
 122          * @return      void            "Returns" content by reference
 123          * @see getInstalledExtensions()
 124          */
 125         function getInstExtList($path, &$list, &$cat, $type) {
 126
 127                 if (@is_dir($path)) {
 128                         $extList = t3lib_div::get_dirs($path);
 129                         if (is_array($extList)) {
 130                                 foreach ($extList as $extKey) {
 131                                         if (@is_file($path . $extKey . '/ext_emconf.php')) {
 132                                                 $emConf = tx_em_Tools::includeEMCONF($path . $extKey . '/ext_emconf.php', $extKey);
 133                                                 if (is_array($emConf)) {
 134                                                         if (is_array($list[$extKey])) {
 135                                                                 $list[$extKey] = array('doubleInstall' => $list[$extKey]['doubleInstall']);
 136                                                         }
 137                                                         $list[$extKey]['extkey'] = $extKey;
 138                                                         $list[$extKey]['doubleInstall'] .= $type;
 139                                                         $list[$extKey]['type'] = $type;
 140                                                         $list[$extKey]['installed'] = t3lib_extMgm::isLoaded($extKey);
 141                                                         $list[$extKey]['EM_CONF'] = $emConf;
 142                                                         $list[$extKey]['files'] = t3lib_div::getFilesInDir($path . $extKey, '', 0, '', $this->excludeForPackaging);
 143
 144                                                         tx_em_Tools::setCat($cat, $list[$extKey], $extKey);
 145                                                 }
 146                                         }
 147                                 }
 148                         }
 149                 }
 150         }
 151
 152         /**
 153          * Gathers all extensions in $path
 154          *
 155          * @param       string          Absolute path to local, global or system extensions
 156          * @param       array           Array with information for each extension key found. Notice: passed by reference
 157          * @param       array           Categories index: Contains extension titles grouped by various criteria.
 158          * @param       string          Path-type: L, G or S
 159          * @return      void            "Returns" content by reference
 160          * @access private
 161          * @see getInstalledExtensions()
 162          */
 163         function getFlatInstExtList($path, &$list, $type) {
 164
 165
 166                 if (@is_dir($path)) {
 167                         $extList = t3lib_div::get_dirs($path);
 168                         if (is_array($extList)) {
 169                                 foreach ($extList as $extKey) {
 170                                         $this->singleExtInfo($extKey, $path, $list, $type);
 171                                 }
 172                         }
 173                 }
 174         }
 175
 176         /**
 177          * Gets a single extension info
 178          *
 179          * @param  $extKey
 180          * @param  $path
 181          * @param  $list
 182          * @param string $type
 183          * @return void
 184          */
 185         public function singleExtInfo($extKey, $path, &$list, $type = '') {
 186                 if (@is_file($path . $extKey . '/ext_emconf.php')) {
 187                         $relPath = '../../../../' . substr($path, strlen(PATH_site));
 188                         $emConf = tx_em_Tools::includeEMCONF($path . $extKey . '/ext_emconf.php', $extKey);
 189                         $manual = $path . $extKey . '/doc/manual.sxw';
 190                         if ($type === '') {
 191                                 $type = tx_em_Tools::getExtTypeFromPath($path);
 192                         }
 193                         if (is_array($emConf)) {
 194                                 $key = count($list);
 195                                 $loaded = t3lib_extMgm::isLoaded($extKey);
 196                                 if (is_array($list[$key])) {
 197                                         $list[$key] = array('doubleInstall' => $list[$key]['doubleInstall']);
 198                                 }
 199                                 $list[$key]['extkey'] = $extKey;
 200                                 $list[$key]['path'] = $path . $extKey;
 201                                 $list[$key]['nodePath'] = substr($path . $extKey, strlen(PATH_site));
 202                                 $list[$key]['doubleInstall'] .= $this->types[$type];
 203
 204                                 $list[$key]['type'] = $this->types[$type];
 205                                 $list[$key]['typeShort'] = $type;
 206                                 $list[$key]['installed'] = $loaded ? 1 : 0;
 207                                 // FIXME: raises PHP warning
 208                                 // "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
 209                                 $list[$key] = t3lib_div::array_merge_recursive_overrule($list[$key], $emConf);
 210                                 $list[$key]['title'] = htmlspecialchars($list[$key]['title']);
 211                                 $list[$key]['description'] = htmlspecialchars($list[$key]['description']);
 212                                 $list[$key]['files'] = t3lib_div::getFilesInDir($path . $extKey, '', 0, '', $this->excludeForPackaging);
 213                                 $list[$key]['install'] = $loaded ? '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 214                                         'CMD[showExt]' => $extKey,
 215                                         'CMD[remove]' => 1,
 216                                         'CMD[clrCmd]' => 1,
 217                                         'SET[singleDetails]' => 'info'
 218                                 ))) . '">' . tx_em_Tools::removeButton() . '</a>' :
 219                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 220                                                         'CMD[showExt]' => $extKey,
 221                                                         'CMD[load]' => 1,
 222                                                         'CMD[clrCmd]' => 1,
 223                                                         'SET[singleDetails]' => 'info'
 224                                                 ))) . '">' . tx_em_Tools::installButton() . '</a>';
 225
 226                                 $list[$key]['install'] = $loaded ? tx_em_Tools::removeButton() : tx_em_Tools::installButton();
 227
 228                                 $list[$key]['download'] = '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 229                                         'CMD[doBackup]' => 1,
 230                                         'SET[singleDetails]' => 'backup',
 231                                         'CMD[showExt]' => $extKey
 232                                 ))) . '">' .
 233                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-download') . ' title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:download') . '" alt=""></a>';
 234
 235                                 $list[$key]['doc'] = '';
 236                                 if (@is_file($manual)) {
 237                                         $list[$key]['doc'] = '<a href="' . htmlspecialchars($relPath . $extKey . '/doc/manual.sxw') . '" target="_blank">
 238                                         <img src="res/icons/oodoc.gif" width="13" height="16" title="' . $GLOBALS['LANG']->getLL('listRow_local_manual') . '" alt="" /></a>';
 239                                 }
 240                                 $list[$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" />';
 241
 242                                 $list[$key]['categoryShort'] = $list[$key]['category'];
 243                                 $list[$key]['category'] = $this->categories[$list[$key]['category']];
 244
 245                                 unset($list[$key]['_md5_values_when_last_written']);
 246                         }
 247                 }
 248         }
 249
 250
 251         /**
 252          * Listing of loaded (installed) extensions
 253          *
 254          * @return      void
 255          */
 256         function extensionList_loaded() {
 257                 global $TYPO3_LOADED_EXT;
 258
 259                 list($list, $cat) = $this->getInstalledExtensions();
 260
 261                 // Loaded extensions
 262                 $content = '';
 263                 $lines = array();
 264
 265                 // Available extensions
 266                 if (is_array($cat[$this->parentObject->MOD_SETTINGS['listOrder']])) {
 267                         $content = '';
 268                         $lines = array();
 269                         $lines[] = $this->extensionListRowHeader(' class="t3-row-header"', array('<td><img src="clear.gif" width="1" height="1" alt="" /></td>'));
 270
 271                         foreach ($cat[$this->parentObject->MOD_SETTINGS['listOrder']] as $catName => $extEkeys) {
 272
 273                                 natcasesort($extEkeys);
 274                                 $extensions = array();
 275                                 foreach ($extEkeys as $extKey => $data) {
 276                                         if (array_key_exists($extKey, $TYPO3_LOADED_EXT) && ($this->parentObject->MOD_SETTINGS['display_shy'] || !$list[$extKey]['EM_CONF']['shy']) && $this->parentObject->searchExtension($extKey, $list[$extKey])) {
 277                                                 if (in_array($extKey, $this->parentObject->requiredExt)) {
 278                                                         $loadUnloadLink = '<strong>' . tx_em_Tools::rfw($GLOBALS['LANG']->getLL('extension_required_short')) . '</strong>';
 279                                                 } else {
 280                                                         $loadUnloadLink = '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 281                                                                 'CMD[showExt]' => $extKey,
 282                                                                 'CMD[remove]' => 1
 283                                                         ))) . '">' . tx_em_Tools::removeButton() . '</a>';
 284                                                 }
 285
 286                                                 $extensions[] = $this->extensionListRow($extKey, $list[$extKey], array('<td class="bgColor">' . $loadUnloadLink . '</td>'));
 287
 288                                         }
 289                                 }
 290                                 if (count($extensions)) {
 291                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '"><br /></td></tr>';
 292                                         $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>';
 293                                         $lines[] = implode(LF, $extensions);
 294                                 }
 295                         }
 296                 }
 297
 298                 $content .= '<form action="' . $this->parentObject->script . '" method="post" name="lookupform">';
 299                 $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 />';
 300
 301                 $content .= '</form>
 302
 303                         <!-- Loaded Extensions List -->
 304                         <table border="0" cellpadding="2" cellspacing="1">' . implode('', $lines) . '</table>';
 305
 306                 return $content;
 307         }
 308
 309         /**
 310          * Listing of available (installed) extensions
 311          *
 312          * @return      void
 313          */
 314         function extensionList_installed() {
 315
 316                 list($list, $cat) = $this->getInstalledExtensions();
 317
 318                 // Available extensions
 319                 if (is_array($cat[$this->parentObject->MOD_SETTINGS['listOrder']])) {
 320                         $content = '';
 321                         $lines = array();
 322                         $lines[] = $this->extensionListRowHeader(' class="t3-row-header"', array('<td><img src="clear.gif" width="18" height="1" alt="" /></td>'));
 323
 324                         $allKeys = array();
 325                         foreach ($cat[$this->parentObject->MOD_SETTINGS['listOrder']] as $catName => $extEkeys) {
 326                                 if (!$this->parentObject->MOD_SETTINGS['display_obsolete'] && $catName == 'obsolete') {
 327                                         continue;
 328                                 }
 329
 330                                 $allKeys[] = '';
 331                                 $allKeys[] = 'TYPE: ' . $catName;
 332
 333                                 natcasesort($extEkeys);
 334                                 $extensions = array();
 335                                 foreach ($extEkeys as $extKey => $value) {
 336                                         $allKeys[] = $extKey;
 337                                         if ((!$list[$extKey]['EM_CONF']['shy'] || $this->parentObject->MOD_SETTINGS['display_shy']) &&
 338                                                         ($list[$extKey]['EM_CONF']['state'] != 'obsolete' || $this->parentObject->MOD_SETTINGS['display_obsolete'])
 339                                                         && $this->parentObject->searchExtension($extKey, $list[$extKey])) {
 340                                                 $loadUnloadLink = t3lib_extMgm::isLoaded($extKey) ?
 341                                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 342                                                                         'CMD[showExt]' => $extKey,
 343                                                                         'CMD[remove]' => 1,
 344                                                                         'CMD[clrCmd]' => 1,
 345                                                                         'SET[singleDetails]' => 'info'
 346                                                                 ))) . '">' . tx_em_Tools::removeButton() . '</a>' :
 347                                                                 '<a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 348                                                                         'CMD[showExt]' => $extKey,
 349                                                                         'CMD[load]' => 1,
 350                                                                         'CMD[clrCmd]' => 1,
 351                                                                         'SET[singleDetails]' => 'info'
 352                                                                 ))) . '">' . tx_em_Tools::installButton() . '</a>';
 353                                                 if (in_array($extKey, $this->parentObject->requiredExt)) {
 354                                                         $loadUnloadLink = '<strong>' . tx_em_Tools::rfw($GLOBALS['LANG']->getLL('extension_required_short')) . '</strong>';
 355                                                 }
 356                                                 $theRowClass = t3lib_extMgm::isLoaded($extKey) ? 'em-listbg1' : 'em-listbg2';
 357                                                 $extensions[] = $this->extensionListRow($extKey, $list[$extKey], array('<td class="bgColor">' . $loadUnloadLink . '</td>'), $theRowClass);
 358                                         }
 359                                 }
 360                                 if (count($extensions)) {
 361                                         $lines[] = '<tr><td colspan="' . (3 + $this->parentObject->detailCols[$this->parentObject->MOD_SETTINGS['display_details']]) . '"><br /></td></tr>';
 362                                         $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>';
 363                                         $lines[] = implode(LF, $extensions);
 364                                 }
 365                         }
 366
 367                         $content .= '
 368
 369
 370 <!--
 371 EXTENSION KEYS:
 372
 373 ' . trim(implode(LF, $allKeys)) . '
 374
 375 -->
 376
 377 ';
 378
 379                         $content .= sprintf($GLOBALS['LANG']->getLL('how_to_install'), tx_em_Tools::installButton()) . ' <br />' .
 380                                         sprintf($GLOBALS['LANG']->getLL('how_to_uninstall'), tx_em_Tools::removeButton()) . ' <br /><br />';
 381                         $content .= '<form action="' . $this->parentObject->script . '" method="post" name="lookupform">';
 382                         $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 />';
 383                         $content .= $this->securityHint . '<br /><br />';
 384
 385                         $content .= '<table border="0" cellpadding="2" cellspacing="1">' . implode('', $lines) . '</table>';
 386
 387                         return $content;
 388                 }
 389         }
 390
 391
 392         /**
 393          * Prints the header row for the various listings
 394          *
 395          * @param       string          Attributes for the <tr> tag
 396          * @param       array           Preset cells in the beginning of the row. Typically a blank cell with a clear-gif
 397          * @param       boolean         If set, the list is coming from remote server.
 398          * @return      string          HTML <tr> table row
 399          */
 400         function extensionListRowHeader($trAttrib, $cells, $import = 0) {
 401                 $cells[] = '<td></td>';
 402                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_title') . '</td>';
 403
 404                 if (!$this->parentObject->MOD_SETTINGS['display_details']) {
 405                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_description') . '</td>';
 406                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_author') . '</td>';
 407                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 2) {
 408                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_priority') . '</td>';
 409                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modifies_tables_short') . '</td>';
 410                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modules') . '</td>';
 411                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_clear_cache_short') . '</td>';
 412                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_internal') . '</td>';
 413                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_shy') . '</td>';
 414                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 3) {
 415                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_tables_fields') . '</td>';
 416                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_ts_files') . '</td>';
 417                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_affects') . '</td>';
 418                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_modules') . '</td>';
 419                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_config') . '</td>';
 420                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_code_warnings') . '</td>';
 421                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 4) {
 422                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_locallang') . '</td>';
 423                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_classes') . '</td>';
 424                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_code_warnings') . '</td>';
 425                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_annoyances') . '</td>';
 426                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 5) {
 427                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_changed_files') . '</td>';
 428                 } else {
 429                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_ext_key') . '</td>';
 430                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_version') . '</td>';
 431                         if (!$import) {
 432                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_download_short') . '</td>';
 433                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_documentation_short') . '</td>';
 434                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('listRowHeader_type') . '</td>';
 435                         } else {
 436                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_upload_date')) . '>' .
 437                                                 $GLOBALS['LANG']->getLL('listRowHeader_upload_date') . '</td>';
 438                                 $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_author') . '</td>';
 439                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_current_version')) . '>' .
 440                                                 $GLOBALS['LANG']->getLL('listRowHeader_current_version') . '</td>';
 441                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_current_type')) . '>' .
 442                                                 $GLOBALS['LANG']->getLL('listRowHeader_current_type') . '</td>';
 443                                 $cells[] = '<td' . tx_em_Tools::labelInfo($GLOBALS['LANG']->getLL('listRowHeader_title_number_of_downloads')) . '>' .
 444                                                 $GLOBALS['LANG']->getLL('listRowHeader_download_short') . '</td>';
 445                         }
 446                         $cells[] = '<td>' . $GLOBALS['LANG']->getLL('extInfoArray_state') . '</td>';
 447                 }
 448                 return '
 449                         <tr' . $trAttrib . '>
 450                                 ' . implode('
 451                                 ', $cells) . '
 452                         </tr>';
 453         }
 454
 455
 456         /**
 457          * Prints a row with data for the various extension listings
 458          *
 459          * @param       string          Extension key
 460          * @param       array           Extension information array
 461          * @param       array           Preset table cells, eg. install/uninstall icons.
 462          * @param       string          <tr> tag class
 463          * @param       array           Array with installed extension keys (as keys)
 464          * @param       boolean         If set, the list is coming from remote server.
 465          * @param       string          Alternative link URL
 466          * @return      string          HTML <tr> content
 467          */
 468         function extensionListRow($extKey, $extInfo, $cells, $bgColorClass = '', $inst_list = array(), $import = 0, $altLinkUrl = '') {
 469                 // Icon:
 470                 $imgInfo = @getImageSize(tx_em_Tools::getExtPath($extKey, $extInfo['type']) . '/ext_icon.gif');
 471                 if (is_array($imgInfo)) {
 472                         $cells[] = '<td><img src="' . $GLOBALS['BACK_PATH'] . tx_em_Tools::typeRelPath($extInfo['type']) . $extKey . '/ext_icon.gif' . '" ' . $imgInfo[3] . ' alt="" /></td>';
 473                 } elseif ($extInfo['_ICON']) {
 474                         $cells[] = '<td>' . $extInfo['_ICON'] . '</td>';
 475                 } else {
 476                         $cells[] = '<td><img src="clear.gif" width="1" height="1" alt="" /></td>';
 477                 }
 478
 479                 // Extension title:
 480                 $cells[] = '<td nowrap="nowrap"><a href="' . htmlspecialchars($altLinkUrl ? $altLinkUrl : t3lib_div::linkThisScript(array(
 481                         'CMD[showExt]' => $extKey,
 482                         'SET[singleDetails]' => 'info'
 483                 ))) . '" title="' . htmlspecialchars($extInfo['EM_CONF']['description']) . '">'
 484                                 . t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['title'] ? htmlspecialchars($extInfo['EM_CONF']['title']) : '<em>' . $extKey . '</em>', 40) . '</a></td>';
 485
 486                 // Based on the display mode you will see more or less details:
 487                 if (!$this->parentObject->MOD_SETTINGS['display_details']) {
 488                         $cells[] = '<td>' . htmlspecialchars(t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['description'], 400)) . '<br /><img src="clear.gif" width="300" height="1" alt="" /></td>';
 489                         $cells[] = '<td nowrap="nowrap">' . ($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($extInfo['EM_CONF']['author_company']) : '') . '</td>';
 490                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 2) {
 491                         $cells[] = '<td nowrap="nowrap">' . $extInfo['EM_CONF']['priority'] . '</td>';
 492                         $cells[] = '<td nowrap="nowrap">' . implode('<br />', t3lib_div::trimExplode(',', $extInfo['EM_CONF']['modify_tables'], 1)) . '</td>';
 493                         $cells[] = '<td nowrap="nowrap">' . $extInfo['EM_CONF']['module'] . '</td>';
 494                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['clearCacheOnLoad'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 495                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['internal'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 496                         $cells[] = '<td nowrap="nowrap">' . ($extInfo['EM_CONF']['shy'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 497                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 3) {
 498                         $techInfo = $this->install->makeDetailedExtensionAnalysis($extKey, $extInfo);
 499
 500                         $cells[] = '<td>' . $this->parentObject->extensionDetails->extInformationArray_dbReq($techInfo) .
 501                                         '</td>';
 502                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['TSfiles']) ? implode('<br />', $techInfo['TSfiles']) : '') . '</td>';
 503                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['flags']) ? implode('<br />', $techInfo['flags']) : '') . '</td>';
 504                         $cells[] = '<td nowrap="nowrap">' . (is_array($techInfo['moduleNames']) ? implode('<br />', $techInfo['moduleNames']) : '') . '</td>';
 505                         $cells[] = '<td nowrap="nowrap">' . ($techInfo['conf'] ? $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:yes') : '') . '</td>';
 506                         $cells[] = '<td>' .
 507                                         tx_em_Tools::rfw((t3lib_extMgm::isLoaded($extKey) && $techInfo['tables_error'] ?
 508                                                         '<strong>' . $GLOBALS['LANG']->getLL('extInfoArray_table_error') . '</strong><br />' .
 509                                                                         $GLOBALS['LANG']->getLL('extInfoArray_missing_fields') : '') .
 510                                                         (t3lib_extMgm::isLoaded($extKey) && $techInfo['static_error'] ?
 511                                                                         '<strong>' . $GLOBALS['LANG']->getLL('extInfoArray_static_table_error') . '</strong><br />' .
 512                                                                                         $GLOBALS['LANG']->getLL('extInfoArray_static_tables_missing_empty') : '')) .
 513                                         '</td>';
 514                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 4) {
 515                         $techInfo = $this->install->makeDetailedExtensionAnalysis($extKey, $extInfo, 1);
 516
 517                         $cells[] = '<td>' . (is_array($techInfo['locallang']) ? implode('<br />', $techInfo['locallang']) : '') . '</td>';
 518                         $cells[] = '<td>' . (is_array($techInfo['classes']) ? implode('<br />', $techInfo['classes']) : '') . '</td>';
 519                         $cells[] = '<td>' . (is_array($techInfo['errors']) ? tx_em_Tools::rfw(implode('<hr />', $techInfo['errors'])) : '') . '</td>';
 520                         $cells[] = '<td>' . (is_array($techInfo['NSerrors']) ?
 521                                         (!t3lib_div::inList($this->parentObject->nameSpaceExceptions, $extKey) ?
 522                                                         t3lib_utility_Debug::viewarray($techInfo['NSerrors']) :
 523                                                         tx_em_Tools::dfw($GLOBALS['LANG']->getLL('extInfoArray_exception'))) : '') . '</td>';
 524                 } elseif ($this->parentObject->MOD_SETTINGS['display_details'] == 5) {
 525                         $currentMd5Array = $this->parentObject->extensionDetails->serverExtensionMD5array($extKey, $extInfo);
 526                         $affectedFiles = '';
 527                         $msgLines = array();
 528                         $msgLines[] = $GLOBALS['LANG']->getLL('listRow_files') . ' ' . count($currentMd5Array);
 529                         if (strcmp($extInfo['EM_CONF']['_md5_values_when_last_written'], serialize($currentMd5Array))) {
 530                                 $msgLines[] = tx_em_Tools::rfw('<br /><strong>' . $GLOBALS['LANG']->getLL('extInfoArray_difference_detected') . '</strong>');
 531                                 $affectedFiles = tx_em_Tools::findMD5ArrayDiff($currentMd5Array, unserialize($extInfo['EM_CONF']['_md5_values_when_last_written']));
 532                                 if (count($affectedFiles)) {
 533                                         $msgLines[] = '<br /><strong>' . $GLOBALS['LANG']->getLL('extInfoArray_modified_files') . '</strong><br />' .
 534                                                         tx_em_Tools::rfw(implode('<br />', $affectedFiles));
 535                                 }
 536                         }
 537                         $cells[] = '<td>' . implode('<br />', $msgLines) . '</td>';
 538                 } else {
 539                         // Default view:
 540                         $verDiff = $inst_list[$extKey] && tx_em_Tools::versionDifference($extInfo['EM_CONF']['version'], $inst_list[$extKey]['EM_CONF']['version'], $this->parentObject->versionDiffFactor);
 541
 542                         $cells[] = '<td nowrap="nowrap"><em>' . $extKey . '</em></td>';
 543                         $cells[] = '<td nowrap="nowrap">' . ($verDiff ? '<strong>' . tx_em_Tools::rfw(htmlspecialchars($extInfo['EM_CONF']['version'])) . '</strong>' : $extInfo['EM_CONF']['version']) . '</td>';
 544                         if (!$import) { // Listing extension on LOCAL server:
 545                                 // Extension Download:
 546                                 $cells[] = '<td nowrap="nowrap"><a href="' . htmlspecialchars(t3lib_div::linkThisScript(array(
 547                                         'CMD[doBackup]' => 1,
 548                                         'SET[singleDetails]' => 'backup',
 549                                         'CMD[showExt]' => $extKey
 550                                 ))) . '" title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:download') . '">' .
 551                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-download') .
 552                                                 '</a></td>';
 553
 554                                 // Manual download
 555                                 $fileP = PATH_site . tx_em_Tools::typePath($extInfo['type']) . $extKey . '/doc/manual.sxw';
 556                                 $cells[] = '<td nowrap="nowrap">' .
 557                                                 (tx_em_Tools::typePath($extInfo['type']) && @is_file($fileP) ?
 558                                                                 '<a href="' . htmlspecialchars(t3lib_div::resolveBackPath($this->parentObject->doc->backPath . '../' .
 559                                                                         tx_em_Tools::typePath($extInfo['type']) . $extKey . '/doc/manual.sxw')) . '" target="_blank" title="' . $GLOBALS['LANG']->getLL('listRow_local_manual') . '">' .
 560                                                                                 t3lib_iconWorks::getSpriteIcon('actions-system-extension-documentation') . '</a>' : '') .
 561                                                 '</td>';
 562
 563                                 // Double installation (inclusion of an extension in more than one of system, global or local scopes)
 564                                 $doubleInstall = '';
 565                                 if (strlen($extInfo['doubleInstall']) > 1) {
 566                                         // Separate the "SL" et al. string into an array and replace L by Local, G by Global etc.
 567                                         $doubleInstallations = str_replace(
 568                                                 array('S', 'G', 'L'),
 569                                                 array(
 570                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:sysext'),
 571                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:globalext'),
 572                                                         $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:localext')
 573                                                 ),
 574                                                 str_split($extInfo['doubleInstall'])
 575                                         );
 576                                         // Last extension is the one actually used
 577                                         $usedExtension = array_pop($doubleInstallations);
 578                                         // Next extension is overridden
 579                                         $overriddenExtensions = array_pop($doubleInstallations);
 580                                         // If the array is not yet empty, the extension is actually installed 3 times (SGL)
 581                                         if (count($doubleInstallations) > 0) {
 582                                                 $lastExtension = array_pop($doubleInstallations);
 583                                                 $overriddenExtensions .= ' ' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xml:and') . ' ' . $lastExtension;
 584                                         }
 585                                         $doubleInstallTitle = sprintf(
 586                                                 $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:double_inclusion'),
 587                                                 $usedExtension,
 588                                                 $overriddenExtensions
 589                                         );
 590                                         $doubleInstall = ' <strong><abbr title="' . $doubleInstallTitle . '">' . tx_em_Tools::rfw($extInfo['doubleInstall']) . '</abbr></strong>';
 591                                 }
 592                                 $cells[] = '<td nowrap="nowrap">' . $this->api->typeLabels[$extInfo['type']] . $doubleInstall . '</td>';
 593                         } else { // Listing extensions from REMOTE repository:
 594                                 $inst_curVer = $inst_list[$extKey]['EM_CONF']['version'];
 595                                 if (isset($inst_list[$extKey])) {
 596                                         if ($verDiff) {
 597                                                 $inst_curVer = '<strong>' . tx_em_Tools::rfw($inst_curVer) . '</strong>';
 598                                         }
 599                                 }
 600                                 $cells[] = '<td nowrap="nowrap">' . t3lib_befunc::date($extInfo['EM_CONF']['lastuploaddate']) . '</td>';
 601                                 $cells[] = '<td nowrap="nowrap">' . htmlspecialchars(t3lib_div::fixed_lgd_cs($extInfo['EM_CONF']['author'], $GLOBALS['BE_USER']->uc[titleLen])) . '</td>';
 602                                 $cells[] = '<td nowrap="nowrap">' . $inst_curVer . '</td>';
 603                                 $cells[] = '<td nowrap="nowrap">' . $this->api->typeLabels[$inst_list[$extKey]['type']] . (strlen($inst_list[$extKey]['doubleInstall']) > 1 ? '<strong> ' . tx_em_Tools::rfw($inst_list[$extKey]['doubleInstall']) . '</strong>' : '') . '</td>';
 604                                 $cells[] = '<td nowrap="nowrap">' . ($extInfo['downloadcounter_all'] ? $extInfo['downloadcounter_all'] : '&nbsp;&nbsp;') . '/' . ($extInfo['downloadcounter'] ? $extInfo['downloadcounter'] : '&nbsp;') . '</td>';
 605                         }
 606                         $cells[] = '<td nowrap="nowrap" class="extstate" style="background-color:' . $this->parentObject->stateColors[$extInfo['EM_CONF']['state']] . ';">' . $this->parentObject->states[$extInfo['EM_CONF']['state']] . '</td>';
 607                 }
 608
 609                 // show a different background through a different class for insecure (-1) extensions,
 610                 // for unreviewed (0) and reviewed extensions (1), just use the regular class
 611                 if ($this->parentObject->xmlhandler->getReviewState($extKey, $extInfo['EM_CONF']['version']) < 0) {
 612                         $bgclass = ' class="unsupported-ext"';
 613                 } else {
 614                         $bgclass = ' class="' . ($bgColorClass ? $bgColorClass : 'em-listbg1') . '"';
 615                 }
 616
 617                 return '
 618                         <tr' . $bgclass . '>
 619                                 ' . implode('
 620                                 ', $cells) . '
 621                         </tr>';
 622         }
 623
 624
 625         /**
 626          *  Displays a list of extensions where a newer version is available
 627          *  in the TER than the one that is installed right now
 628          *  integrated from the extension "ter_update_check" for TYPO3 4.2 by Christian Welzel
 629          *
 630          * @return string
 631          */
 632         function showExtensionsToUpdate() {
 633                 global $LANG;
 634                 $extList = $this->getInstalledExtensions();
 635
 636                 $content = '<table border="0" cellpadding="2" cellspacing="1">' .
 637                                 '<tr class="t3-row-header">' .
 638                                 '<td></td>' .
 639                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_name') . '</td>' .
 640                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_key') . '</td>' .
 641                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_loc_ver') . '</td>' .
 642                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_rem_ver') . '</td>' .
 643                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_location') . '</td>' .
 644                                 '<td>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:tab_mod_comment') . '</td>' .
 645                                 '</tr>';
 646
 647                 foreach ($extList[0] as $name => $data) {
 648                         $this->parentObject->xmlhandler->searchExtensionsXMLExact($name, '', '', TRUE, TRUE);
 649                         if (!is_array($this->parentObject->xmlhandler->extensionsXML[$name])) {
 650                                 continue;
 651                         }
 652
 653                         $v = $this->parentObject->xmlhandler->extensionsXML[$name]['versions'];
 654                         $versions = array_keys($v);
 655                         natsort($versions);
 656                         $lastversion = end($versions);
 657
 658                         if ((t3lib_extMgm::isLoaded($name) || $this->parentObject->MOD_SETTINGS['display_installed']) &&
 659                                         ($data['EM_CONF']['shy'] == 0 || $this->parentObject->MOD_SETTINGS['display_shy']) &&
 660                                         tx_em_Tools::versionDifference($lastversion, $data['EM_CONF']['version'], 1)) {
 661
 662                                 $imgInfo = @getImageSize(tx_em_Tools::getExtPath($name, $data['type']) . '/ext_icon.gif');
 663                                 if (is_array($imgInfo)) {
 664                                         $icon = '<img src="' . $GLOBALS['BACK_PATH'] . tx_em_Tools::typeRelPath($data['type']) . $name . '/ext_icon.gif' . '" ' . $imgInfo[3] . ' alt="" />';
 665                                 } elseif ($data['_ICON']) { //TODO: see if this can be removed, seems to be wrong in this context
 666                                         $icon = $data['_ICON'];
 667                                 } else {
 668                                         $icon = '<img src="clear.gif" width="1" height="1" alt="" />';
 669                                 }
 670                                 $comment = '<table cellpadding="0" cellspacing="0" width="100%">';
 671                                 foreach ($versions as $vk) {
 672                                         $va = & $v[$vk];
 673                                         if (t3lib_div::int_from_ver($vk) <= t3lib_div::int_from_ver($data['EM_CONF']['version'])) {
 674                                                 continue;
 675                                         }
 676                                         $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>';
 677                                 }
 678                                 $comment .= '</table>';
 679
 680                                 $serverMD5Array = $this->parentObject->extensionDetails->serverExtensionMD5array($name, $data);
 681                                 if (is_array($serverMD5Array)) {
 682                                         ksort($serverMD5Array);
 683                                 }
 684                                 $currentMD5Array = unserialize($data['EM_CONF']['_md5_values_when_last_written']);
 685                                 if (is_array($currentMD5Array)) {
 686                                         @ksort($currentMD5Array);
 687                                 }
 688                                 $warn = '';
 689                                 if (strcmp(serialize($currentMD5Array), serialize($serverMD5Array))) {
 690                                         $warn = '<tr class="bgColor4" style="color:red"><td colspan="7">' . tx_em_Tools::rfw('<br /><strong>' . $name . ': ' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:msg_warn_diff') . '</strong>') . '</td></tr>' . LF;
 691                                         if ($this->parentObject->MOD_SETTINGS['display_files'] == 1) {
 692                                                 $affectedFiles = tx_em_Tools::findMD5ArrayDiff($serverMD5Array, $currentMD5Array);
 693                                                 if (count($affectedFiles)) {
 694                                                         $warn .= '<tr class="bgColor4"><td colspan="7"><strong>' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:msg_modified') . '</strong><br />' . tx_em_Tools::rfw(implode('<br />', $affectedFiles)) . '</td></tr>' . LF;
 695                                                 }
 696                                         }
 697                                 }
 698                                 //TODO: $extInfo is unknown in this context
 699                                 $content .= '<tr class="bgColor4"><td valign="top">' . $icon . '</td>' .
 700                                                 '<td valign="top">' . ($data['EM_CONF']['state'] == 'excludeFromUpdates'
 701                                                         ? '<span style="color:#cf7307">' . $data['EM_CONF']['title'] . ' ' . $LANG->sL('LLL:EXT:lang/locallang_mod_tools_em.xml:write_protected') . '</span>'
 702                                                         : '<a href="' . t3lib_div::linkThisScript(array(
 703                                                                 'CMD[importExtInfo]' => $name
 704                                                                 )) . '">' . $data[EM_CONF][title] . '</a>') . '</td>' .
 705                                                 '<td valign="top">' . $name . '</td>' .
 706                                                 '<td valign="top" align="right">' . $data[EM_CONF][version] . '</td>' .
 707                                                 '<td valign="top" align="right">' . $lastversion . '</td>' .
 708                                                 '<td valign="top" nowrap="nowrap">' . $this->api->typeLabels[$data['type']] . (strlen($data['doubleInstall']) > 1 ? '<strong> ' . tx_em_Tools::rfw($extInfo['doubleInstall']) . '</strong>' : '') . '</td>' .
 709                                                 '<td valign="top">' . $comment . '</td></tr>' . LF .
 710                                                 $warn .
 711                                                 '<tr class="bgColor4"><td colspan="7"><hr style="margin:0px" /></td></tr>' . LF;
 712                         }
 713                 }
 714
 715                 return $content . '</table><br />';
 716         }
 717
 718         /**
 719          * Maps remote extensions information into $cat/$list arrays for listing
 720          *
 721          * @param       boolean         If set the info in the internal extensionsXML array will be unset before returning the result.
 722          * @return      array           List array and category index as key 0 / 1 in an array.
 723          */
 724         function prepareImportExtList($unsetProc = false) {
 725                 $list = array();
 726                 $cat = $this->parentObject->defaultCategories;
 727                 $filepath = $this->parentObject->getMirrorURL();
 728
 729                 foreach ($this->parentObject->xmlhandler->extensionsXML as $extKey => $data) {
 730                         $GLOBALS['LANG']->csConvObj->convarray($data, 'utf-8', $GLOBALS['LANG']->charSet); // is there a better place for conversion?
 731                         $list[$extKey]['type'] = '_';
 732                         $version = array_keys($data['versions']);
 733                         $extPath = t3lib_div::strtolower($extKey);
 734                         $list[$extKey]['_ICON'] = '<img alt="" src="' . $filepath . $extPath{0} . '/' . $extPath{1} . '/' . $extPath . '_' . end($version) . '.gif" />';
 735                         $list[$extKey]['downloadcounter'] = $data['downloadcounter'];
 736
 737                         foreach (array_keys($data['versions']) as $version) {
 738                                 $list[$extKey]['versions'][$version]['downloadcounter'] = $data['versions'][$version]['downloadcounter'];
 739
 740                                 $list[$extKey]['versions'][$version]['EM_CONF'] = array(
 741                                         'version' => $version,
 742                                         'title' => $data['versions'][$version]['title'],
 743                                         'description' => $data['versions'][$version]['description'],
 744                                         'category' => $data['versions'][$version]['category'],
 745                                         'constraints' => $data['versions'][$version]['dependencies'],
 746                                         'state' => $data['versions'][$version]['state'],
 747                                         'reviewstate' => $data['versions'][$version]['reviewstate'],
 748                                         'lastuploaddate' => $data['versions'][$version]['lastuploaddate'],
 749                                         'author' => $data['versions'][$version]['authorname'],
 750                                         'author_email' => $data['versions'][$version]['authoremail'],
 751                                         'author_company' => $data['versions'][$version]['authorcompany'],
 752                                 );
 753                         }
 754                         tx_em_Tools::setCat($cat, $list[$extKey]['versions'][$version], $extKey);
 755                         if ($unsetProc) {
 756                                 unset($this->parentObject->xmlhandler->extensionsXML[$extKey]);
 757                         }
 758                 }
 759
 760                 return array($list, $cat);
 761         }
 762
 763
 764         /**
 765          * Adds extension to extension list and returns new list. If -1 is returned, an error happend.
 766          * Checks dependencies etc.
 767          *
 768          * @param       string          Extension key
 769          * @param       array           Extension information array - information about installed extensions
 770          * @return      string          New list of installed extensions or -1 if error
 771          * @see showExtDetails()
 772          */
 773         function addExtToList($extKey, $instExtInfo) {
 774                 global $TYPO3_LOADED_EXT;
 775
 776                 // ext_emconf.php information:
 777                 $conf = $instExtInfo[$extKey]['EM_CONF'];
 778
 779                 // Get list of installed extensions and add this one.
 780                 $listArr = array_keys($TYPO3_LOADED_EXT);
 781                 if ($conf['priority'] == 'top') {
 782                         array_unshift($listArr, $extKey);
 783                 } else {
 784                         $listArr[] = $extKey;
 785                 }
 786
 787                 // Manage other circumstances:
 788                 $listArr = tx_em_Tools::managesPriorities($listArr, $instExtInfo);
 789                 $listArr = $this->removeRequiredExtFromListArr($listArr);
 790
 791                 // Implode unique list of extensions to load and return:
 792                 $list = implode(',', array_unique($listArr));
 793
 794                 return $list;
 795         }
 796
 797         /**
 798          * Remove extension key from the list of currently installed extensions and return list. If -1 is returned, an error happend.
 799          * Checks dependencies etc.
 800          *
 801          * @param       string          Extension key
 802          * @param       array           Extension information array - information about installed extensions
 803          * @return      string          New list of installed extensions or -1 if error
 804          * @see showExtDetails()
 805          */
 806         function removeExtFromList($extKey, $instExtInfo) {
 807                 global $TYPO3_LOADED_EXT;
 808
 809                 // Initialize:
 810                 $depList = array();
 811                 $listArr = array_keys($TYPO3_LOADED_EXT);
 812
 813                 // 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!
 814                 foreach ($listArr as $k => $ext) {
 815                         if ($instExtInfo[$ext]['EM_CONF']['dependencies']) {
 816                                 $dep = t3lib_div::trimExplode(',', $instExtInfo[$ext]['EM_CONF']['dependencies'], 1);
 817                                 if (in_array($extKey, $dep)) {
 818                                         $depList[] = $ext;
 819                                 }
 820                         }
 821                         if (!strcmp($ext, $extKey)) {
 822                                 unset($listArr[$k]);
 823                         }
 824                 }
 825
 826                 // Returns either error or the new list
 827                 if (count($depList)) {
 828                         $msg = sprintf($GLOBALS['LANG']->getLL('removeExtFromList_dependency'),
 829                                 implode(', ', $depList)
 830                         );
 831                         $this->parentObject->content .= $this->parentObject->doc->section($GLOBALS['LANG']->getLL('removeExtFromList_dependency_error'), $msg, 0, 1, 2);
 832                         return -1;
 833                 } else {
 834                         $listArr = $this->removeRequiredExtFromListArr($listArr);
 835                         $list = implode(',', array_unique($listArr));
 836                         return $list;
 837                 }
 838         }
 839
 840         /**
 841          * This removes any required extensions from the $listArr - they should NOT be added to the common extension list, because they are found already in "requiredExt" list
 842          *
 843          * @param       array           Array of extension keys as values
 844          * @return      array           Modified array
 845          * @see removeExtFromList(), addExtToList()
 846          */
 847         function removeRequiredExtFromListArr($listArr) {
 848                 $requiredExtensions = t3lib_div::trimExplode(',', $GLOBALS['TYPO3_CONF_VARS']['EXT']['requiredExt'], 1);
 849                 foreach ($listArr as $k => $ext) {
 850                         if (in_array($ext, $requiredExtensions) || !strcmp($ext, '_CACHEFILE')) {
 851                                 unset($listArr[$k]);
 852                         }
 853                 }
 854                 return $listArr;
 855         }
 856
 857
 858 }
 859
 860 ?>