gallery_settings.inc

   1 <?php
   2
   3 /**
   4  * gallery.module : gallery_settings.inc
   5  * Settings functions
   6  */
   7
   8 /**
   9  * Implementation of hook_settings
  10  */
  11 function _gallery_settings() {
  12   $output = '';
  13   $extra = l(t('More information about directory settings (including examples).'),
  14     'admin/help/gallery');
  15   $form['directory'] = array(
  16     '#type' => 'fieldset',
  17     '#title' => t('Directory settings'),
  18     '#description' => $extra,
  19     '#collapsible' => TRUE,
  20     '#collapsed' => variable_get('gallery_valid', 0),
  21   );
  22
  23   $form['directory']['gallery_uri'] = array(
  24     '#type' => 'textfield',
  25     '#title' => t('URI of Gallery2'),
  26     '#default_value' =>  variable_get('gallery_uri', '/gallery2/'),
  27     '#size' => 64,
  28     '#maxlength' => 128,
  29     '#description' => t('URI of the G2 standalone location. Path from docroot to the
  30                          Gallery2 directory where main.php is located. Protocol/hostname are
  31                          both optional.'),
  32   );
  33
  34   $form['directory']['gallery_autodetect_dir'] = array(
  35       '#type' => 'checkbox',
  36       '#title' => t('Autodetect Settings'),
  37       '#return_value' => 1,
  38       '#default_value' => variable_get('gallery_autodetect_dir', 1),
  39       '#description' => t('Autodetect the Gallery2 and Drupal settings (recommended). When
  40                            selected the values below are updated with the autodetect settings
  41                            when the submit button is clicked.'),
  42       );
  43
  44   if (variable_get('gallery_autodetect_dir', 1)) {
  45     $extra = t(' (Autodetected value)');
  46   } else {
  47     $extra = t(' (Manually entered value)');
  48   }
  49   $form['directory']['gallery_dir'] = array(
  50     '#type' => 'textfield',
  51     '#title' => t('Location of Gallery2') . $extra,
  52     '#default_value' => variable_get('gallery_dir', './gallery2/'),
  53     '#size' => 64,
  54     '#maxlength' => 128,
  55     '#description' => t('Location of your gallery2 directory (absolute path or relative to the root
  56                          directory of your drupal installation).'),
  57   );
  58
  59   $form['directory']['gallery_embed_uri'] = array(
  60     '#type' => 'textfield',
  61     '#title' => t('Embed URI') . $extra,
  62     '#default_value' => variable_get('gallery_embed_uri', '?q=gallery'),
  63     '#size' => 64,
  64     '#maxlength' => 128,
  65     '#description' => t('URI to access G2 via drupal. Don\'t worry if you are using clean urls in drupal and this still ends in \'index.php?q=gallery\'. This is needed to get the Gallery2 URL rewrite module to work correctly and will not be visible.'),
  66   );
  67
  68 /**
  69  * Remove this for now. It is not necessary when URL rewrite is working. Without URL rewrite there
  70  * can still be issues, but these will be addressed in the documentation for now.
  71  */
  72 /*
  73     $form['directory']['gallery_cookie_path'] = array(
  74     '#type' => 'textfield',
  75     '#title' => t('Cookie Path') . $extra,
  76     '#default_value' => variable_get('gallery_cookie_path', ''),
  77     '#size' => 64,
  78     '#maxlength' => 128,
  79     '#description' => t('Cookie path for embedded Gallery2 sessions.'),
  80   ); */
  81
  82   // Fullname settings
  83   if (module_exist('profile')) {
  84     $form['fullname'] = array(
  85       '#type' => 'fieldset',
  86       '#title' => t('Full Name settings'),
  87       '#description' => '',
  88       '#collapsible' => TRUE,
  89       '#collapsed' => TRUE,
  90     );
  91
  92     $form['fullname']['gallery_use_full_name'] = array(
  93           '#type' => 'checkbox',
  94           '#title' => t('Enable Full Name support'),
  95           '#return_value' => 1,
  96           '#default_value' => variable_get('gallery_use_full_name', 0),
  97           '#description' => t('Use full name from profile module in Gallery2 user data. Note that
  98                                enabling/disabling this only updates Gallery2 user data when the
  99                                Drupal user is updated (ie no sync is done immediately).'),
 100           );
 101
 102     $form['fullname']['gallery_profile_full_name_field'] = array(
 103           '#type' => 'textfield',
 104           '#title' => t('Full name profile field'),
 105           '#default_value' => variable_get('gallery_profile_full_name_field', 'profile_full_name'),
 106           '#size' => 64,
 107           '#maxlength' => 64,
 108           '#description' => t('Name of "Full Name" field in profile module.'),
 109           );
 110   } else {
 111     $form['fullname'] = array(
 112       '#type' => 'fieldset',
 113       '#title' => t('Full Name settings'),
 114       '#description' => t('Full names in G2 can be supported using the profile module
 115                               with a "Full Name" field. However the profile module is not
 116                               installed, so this functionality is not available. If you install
 117                               it you will have more options here.'),
 118       '#collapsible' => TRUE,
 119       '#collapsed' => FALSE,
 120     );
 121   }
 122
 123   // Image Block settings
 124   $typeMap = array(
 125     'randomImage' => t('Random image'),
 126     'recentImage' => t('Recent image'),
 127     'viewedImage' => t('Viewed image'),
 128     'randomAlbum' => t('Random album'),
 129     'recentAlbum' => t('Recent album'),
 130     'viewedAlbum' => t('Viewed album'),
 131     'dailyImage' => t('Daily image'),
 132     'weeklyImage' => t('Weekly image'),
 133     'monthlyImage' => t('Monthly image'),
 134     'dailyAlbum' => t('Daily album'),
 135     'weeklyAlbum' => t('Weekly album'),
 136     'monthlyAlbum' => t('Monthly album'),
 137     );
 138
 139   $paramMap = array(
 140     'title' => t('Title'),
 141     'date' => t('Date'),
 142     'views' => t('View Count'),
 143     'owner' => t('Item owner'),
 144     'heading' => t('Heading'),
 145     'fullSize' => t('Full Size'),
 146   );
 147
 148   $form['block'] = _gallery_block_settings($typeMap , $paramMap);
 149   $form['grid'] = _gallery_grid_block_settings($typeMap , $paramMap);
 150   $form['filter'] = _gallery_filter_settings($typeMap , $paramMap);
 151   $form['g2image'] = _gallery_g2image_settings();
 152   $form['search'] = _gallery_search_settings($typeMap , $paramMap);
 153   $form['links'] = _gallery_links_settings();
 154
 155   // Debug Settings
 156   $form['error'] = array(
 157     '#type' => 'fieldset',
 158     '#title' => t('Error Logging settings'),
 159     '#description' => '',
 160     '#collapsible' => TRUE,
 161     '#collapsed' => TRUE,
 162   );
 163
 164   $form['error']['gallery_error_mode'] = array(
 165     '#type' => 'checkboxes',
 166     '#title' => t('Error logging'),
 167     '#default_value' => variable_get('gallery_error_mode', array(1)),
 168     '#options' => array(1 => t('Watchdog'),
 169                         2 => t('Output to the browser')),
 170     '#description' => t('Choose where errors are displayed.'),
 171   );
 172
 173   $form['gallery_valid'] = array(
 174     '#type' => 'value',
 175     '#value' => variable_get('gallery_valid', 0),
 176   );
 177
 178   return $form;
 179 }
 180
 181 /**
 182  * Settings for gallery image block
 183  *
 184  */
 185 function _gallery_block_settings($typeMap , $paramMap) {
 186   $form['block'] = array(
 187     '#type' => 'fieldset',
 188     '#title' => t('Gallery Image Block settings'),
 189     '#description' => '',
 190     '#collapsible' => TRUE,
 191     '#collapsed' => TRUE,
 192   );
 193
 194   $numimages = variable_get('gallery_block_num_images', 3);
 195   $form['block']['gallery_block_num_images'] = array(
 196     '#type' => 'textfield',
 197     '#title' => t('Number of images in block'),
 198     '#default_value' => $numimages,
 199     '#size' => 20,
 200     '#maxlength' => 20,
 201     '#description' => t('Choose the number of images to appear. You will need to submit the form if you have increased the number in order to choose the image types.'),
 202   );
 203
 204   $gallery_block_block = variable_get('gallery_block_block', array('randomImage'));
 205   $form['block']['gallery_block_block'] = array(
 206     '#tree' => 1,
 207     );
 208   $typeMap2 = array_merge(array('none' => t('None')), $typeMap);
 209   for ($i=0; $i<$numimages; $i++) {
 210     $form['block']['gallery_block_block'][$i] = array(
 211       '#type' => 'select',
 212       '#title' => '',
 213       '#default_value' => $gallery_block_block[$i],
 214       '#options' => $typeMap2,
 215       '#description' => '',
 216     );
 217   }
 218   $form['block']['gallery_block_block'][0]['#title'] = t('Image types');
 219   $form['block']['gallery_block_block'][$i-1]['#description'] =
 220     t('Pick the type of images you\'d like to see. You can select the same type more than once.');
 221
 222   $form['block']['gallery_item_id'] = array(
 223     '#type' => 'textfield',
 224     '#title' => t('Album or Item ID'),
 225     '#default_value' => variable_get('gallery_item_id', ''),
 226     '#size' => 20,
 227     '#maxlength' => 20,
 228     '#description' => t('Enter the Gallery image or album ID (or blank).  If an album or item ID is specified, random images will only be selected from that album and its sub-albums.'),
 229   );
 230
 231   $form['block']['gallery_block_show'] = array(
 232   '#type' => 'checkboxes',
 233   '#title' => t('Image data'),
 234   '#default_value' => variable_get('gallery_block_show', array('title', 'heading')),
 235   '#options' =>  $paramMap,
 236   '#description' => t('Choose the item metadata you\'d like to display.'),
 237   );
 238
 239   $form['block']['gallery_maxsize'] = array(
 240     '#type' => 'textfield',
 241     '#title' => t('Thumbnail size'),
 242     '#default_value' => variable_get('gallery_maxsize', 150),
 243     '#size' => 10,
 244     '#maxlength' => 10,
 245     '#description' => t('If you want your size to be bigger than the thumbnail size for that image as defined in your Gallery2, you must select "Full Size" above (but note that the full image will be returned and then resized by the browser, so it may take a while to download).'),
 246     );
 247
 248   $form['block']['gallery_album_frame'] = array(
 249     '#type' => 'textfield',
 250     '#title' => t('Album frame'),
 251     '#default_value' => variable_get('gallery_album_frame', 'none'),
 252     '#size' => 20,
 253     '#maxlength' => 20,
 254     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your Gallery2 install for a complete list. Use "none" or blank for no frame.'),
 255   );
 256
 257   $form['block']['gallery_item_frame'] = array(
 258     '#type' => 'textfield',
 259     '#title' => t('Item frame'),
 260     '#default_value' => variable_get('gallery_item_frame', 'none'),
 261     '#size' => 20,
 262     '#maxlength' => 20,
 263     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your Gallery2 install for a complete list. Use "none" or blank for no frame.'),
 264   );
 265
 266   $form['block']['gallery_link_target'] = array(
 267     '#type' => 'textfield',
 268     '#title' => t('Link target'),
 269     '#default_value' => variable_get('gallery_link_target', ''),
 270     '#size' => 20,
 271     '#maxlength' => 20,
 272     '#description' => t('Enter a link target (eg "_blank", "_new").'),
 273   );
 274   return $form['block'];
 275 }
 276
 277 /**
 278  * Settings for gallery grid block
 279  *
 280  */
 281 function _gallery_grid_block_settings($typeMap , $paramMap) {
 282   $form['grid'] = array(
 283     '#type' => 'fieldset',
 284     '#title' => t('Gallery Grid Image Block settings'),
 285     '#description' => '',
 286     '#collapsible' => TRUE,
 287     '#collapsed' => TRUE,
 288   );
 289
 290   $form['grid']['gallery_grid_num_cols'] = array(
 291     '#type' => 'select',
 292     '#title' => t('Number of columns'),
 293     '#default_value' => variable_get('gallery_grid_num_cols', 2),
 294     '#options' => array(1=>1, 2=>2, 3=>3, 4=>4, 5=>5),
 295     '#description' => t('Enter the number of columns in the grid.'),
 296   );
 297
 298   $form['grid']['gallery_grid_num_rows'] = array(
 299     '#type' => 'select',
 300     '#title' => t('Number of rows'),
 301     '#default_value' => variable_get('gallery_grid_num_rows', 2),
 302     '#options' => array(1=>1, 2=>2, 3=>3, 4=>4, 5=>5),
 303     '#description' => t('Enter the number of rows in the grid.'),
 304   );
 305
 306   $form['grid']['gallery_grid_block_block'] = array(
 307       '#type' => 'select',
 308       '#title' => 'Image types',
 309       '#default_value' => variable_get('gallery_grid_block_block', 'randomImage'),
 310       '#options' => $typeMap,
 311       '#description' => 'Pick the type of images you\'d like to see in the grid.',
 312     );
 313
 314   $form['grid']['gallery_grid_item_id'] = array(
 315     '#type' => 'textfield',
 316     '#title' => t('Album or Item ID'),
 317     '#default_value' => variable_get('gallery_grid_item_id', ''),
 318     '#size' => 20,
 319     '#maxlength' => 20,
 320     '#description' => t('Enter the Gallery image or album ID (or blank).  If an album or item ID is specified, random images will only be selected from that album and its sub-albums.'),
 321   );
 322
 323   $form['grid']['gallery_grid_block_show'] = array(
 324   '#type' => 'checkboxes',
 325   '#title' => t('Image data'),
 326   '#default_value' => variable_get('gallery_grid_block_show', array()),
 327   '#options' =>  $paramMap,
 328   '#description' => t('Choose the item metadata you\'d like to display.'),
 329   );
 330
 331   $form['grid']['gallery_grid_maxsize'] = array(
 332     '#type' => 'textfield',
 333     '#title' => t('Thumbnail size'),
 334     '#default_value' => variable_get('gallery_grid_maxsize', 90),
 335     '#size' => 10,
 336     '#maxlength' => 10,
 337     '#description' => t('If you want your size to be bigger than the thumbnail size for that image as defined in your Gallery2, you must select "Full Size" above (but note that the full image will be returned and then resized by the browser, so it may take a while to download).'),
 338     );
 339
 340   $form['grid']['gallery_grid_album_frame'] = array(
 341     '#type' => 'textfield',
 342     '#title' => t('Album frame'),
 343     '#default_value' => variable_get('gallery_grid_album_frame', 'none'),
 344     '#size' => 20,
 345     '#maxlength' => 20,
 346     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your Gallery2 install for a complete list. Use "none" or blank for no frame.'),
 347   );
 348
 349   $form['grid']['gallery_grid_item_frame'] = array(
 350     '#type' => 'textfield',
 351     '#title' => t('Item frame'),
 352     '#default_value' => variable_get('gallery_grid_item_frame', 'none'),
 353     '#size' => 20,
 354     '#maxlength' => 20,
 355     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your Gallery2 install for a complete list. Use "none" or blank for no frame.'),
 356   );
 357
 358   $form['grid']['gallery_grid_link_target'] = array(
 359     '#type' => 'textfield',
 360     '#title' => t('Link target'),
 361     '#default_value' => variable_get('gallery_grid_link_target', ''),
 362     '#size' => 20,
 363     '#maxlength' => 20,
 364     '#description' => t('Enter a link target (eg "_blank", "_new").'),
 365   );
 366   return $form;
 367 }
 368
 369 /**
 370  * Settings for gallery filter
 371  *
 372  */
 373 function _gallery_filter_settings($typeMap , $paramMap) {
 374   $form['filter'] = array(
 375     '#type' => 'fieldset',
 376     '#title' => t('Gallery Filter settings'),
 377     '#description' => '',
 378     '#collapsible' => TRUE,
 379     '#collapsed' => TRUE,
 380   );
 381 //we don't include specificItem, since it can be selected automatically if n=1
 382   $form['filter']['gallery_filter_prefix'] = array(
 383     '#type' => 'textfield',
 384     '#title' => t('Filter prefix'),
 385     '#default_value' => variable_get('gallery_filter_prefix', 'G2'),
 386     '#size' => 10,
 387     '#maxlength' => 10,
 388     '#description' => t('Prefix to use with filter. Example: \'G2\' means you use [G2: 999].'),
 389   );
 390
 391   $form['filter']['gallery_filter_default_block_type'] = array(
 392     '#type' => 'select',
 393     '#title' => t('Image Block Type'),
 394     '#default_value' => variable_get('gallery_filter_default_block_type', 'viewedImage'),
 395     '#options' => $typeMap,
 396     '#description' => t('Pick default type of image block you\'d like to use, default is Recent image. Viewed image is by most clicks.'),
 397   );
 398
 399   $form['filter']['gallery_filter_can_cache'] = array(
 400     '#type' => 'checkbox',
 401     '#title' => t('Cache gallery filter pages'),
 402     '#default_value' => variable_get('gallery_filter_can_cache', 1),
 403     '#description' => t('By default the gallery filter output is cached by Drupal to speed up page loading. However, it will not cache the css class info for the frames. The best approach is the make sure that the sidebar image block and the gallery filter images use the same frames. If you are unable to do this you will have to deselect this option to force Drupal not to cache the pages, or else your frames will not appear. If you change this option you will need to go to <a href="%link">admin/filters</a> and re-save the image formats that use gallery filter.', array('%link' => url('admin/filters'))),
 404   );
 405
 406   $form['filter']['gallery_filter_n_images'] = array(
 407     '#type' => 'textfield',
 408     '#title' => t('Default Number of Images'),
 409     '#default_value' => variable_get('gallery_filter_n_images', 1),
 410     '#size' => 3,
 411     '#maxlength' => 3,
 412     '#description' => t('How many images you want the default block to show.  Best to keep at 1 and use the n parameter.'),
 413   );
 414 //////*********in fact, should we remove this option all together?  because the way it is now, if you change this to n>1
 415 //then instances where n was not specified and item_id is a specific item, the block breaks and nothing is shown.
 416   $form['filter']['gallery_filter_default_show'] = array(
 417     '#type' => 'checkboxes',
 418     '#title' => t('Default Image Block Settings'),
 419     '#default_value' => variable_get('gallery_filter_default_show', array('none')),
 420     '#options' => $paramMap,
 421     '#description' => t('Choose the item metadata you\'d like to display by default.  This will change all instances where show parameter was not specified.'),
 422   );
 423
 424   $form['filter']['gallery_filter_default_size'] = array(
 425     '#type' => 'textfield',
 426     '#title' => t('Default thumbnail size'),
 427     '#default_value' => variable_get("gallery_filter_default_size", "150"),
 428     '#size' => 10,
 429     '#maxlength' => 10,
 430     '#description' => t('If no size is specified when calling the filter, this size will be used. If you want your size to be bigger than the thumbnail size for that image as defined in your Gallery2, you must select "Full Size" above (but note that the full image will be returned and then resized by the browser, so it may take a while to download).'),
 431   );
 432
 433   $form['filter']['gallery_filter_default_album_frame'] = array(
 434     '#type' => 'textfield',
 435     '#title' => t('Default album frame'),
 436     '#default_value' => variable_get('gallery_filter_default_album_frame', 'none'),
 437     '#size' => 20,
 438     '#maxlength' => 20,
 439     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your G2 install for a complete list. Use \'none\' or blank for no frame. '),
 440   );
 441
 442   $form['filter']['gallery_filter_default_item_frame'] = array(
 443     '#type' => 'textfield',
 444     '#title' => t('Default item frame'),
 445     '#default_value' => variable_get('gallery_filter_default_item_frame', 'none'),
 446     '#size' => 20,
 447     '#maxlength' => 20,
 448     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your G2 install for a complete list. Use \'none\' or blank for no frame.'),
 449   );
 450
 451   $form['filter']['gallery_filter_default_link_target'] = array(
 452     '#type' => 'textfield',
 453     '#title' => t('Default Link target'),
 454     '#default_value' => variable_get('gallery_filter_default_link_target', ''),
 455     '#size' => 20,
 456     '#maxlength' => 20,
 457     '#description' => t('Enter a link target (eg "_blank", "_new").'),
 458   );
 459
 460   $form['filter']['gallery_filter_default_div_class'] = array(
 461     '#type' => 'textfield',
 462     '#title' => t('Default class'),
 463     '#default_value' => variable_get('gallery_filter_default_div_class', 'nowrap'),
 464     '#size' => 20,
 465     '#maxlength' => 20,
 466     '#description' => t('left, right, or nowrap. (See gallery_filter.css to add more or modify these.)'),
 467   );
 468   return $form['filter'];
 469 }
 470
 471 /**
 472  * Settings for gallery search
 473  *
 474  */
 475 function _gallery_search_settings($typeMap , $paramMap) {
 476   $form['search'] = array(
 477     '#type' => 'fieldset',
 478     '#title' => t('Search settings'),
 479     '#description' => '',
 480     '#collapsible' => TRUE,
 481     '#collapsed' => TRUE,
 482   );
 483
 484   $form['search']['gallery_search_max_items'] = array(
 485     '#type' => 'select',
 486     '#title' => t('Max number of search results'),
 487     '#default_value' => variable_get('gallery_search_max_items', 50),
 488     '#options' => array(25=>25, 50=>50, 100=>100, 250=>250),
 489     '#description' => t('Enter the maximum number of search results returned per Gallery2 Module. Higher numbers will give slower searching.'),
 490   );
 491
 492   $form['search']['gallery_search_num_per_row'] = array(
 493     '#type' => 'select',
 494     '#title' => t('Number of search results per table row'),
 495     '#default_value' => variable_get('gallery_search_num_per_row', 3),
 496     '#options' => array(1=>1, 2=>2, 3=>3, 4=>4, 5=>5),
 497     '#description' => t('Enter the number of search results per row in the paged table.'),
 498   );
 499
 500   $form['search']['gallery_search_max_rows_per_pager'] = array(
 501     '#type' => 'textfield',
 502     '#title' => t('Number of rows per page'),
 503     '#default_value' => variable_get('gallery_search_max_rows_per_pager', 5),
 504     '#size' => 10,
 505     '#maxlength' => 10,
 506     '#description' => t('Enter the number of search results per row in the paged table.'),
 507   );
 508
 509   $form['search']['gallery_search_show_thumbs'] = array(
 510     '#type' => 'checkbox',
 511     '#title' => t('Display thumbnails'),
 512     '#default_value' => variable_get('gallery_search_show_thumbs', 1),
 513     '#description' => t('Display thumbnail images for the search results.'),
 514   );
 515
 516   $form['search']['gallery_search_block_show'] = array(
 517     '#type' => 'checkboxes',
 518     '#title' => t('Image data'),
 519     '#default_value' => variable_get('gallery_search_block_show', array('title' => t('Title'))),
 520     '#options' => $paramMap,
 521     '#description' => t('Choose the item metadata you\'d like to display.'),
 522     );
 523
 524   $form['search']['gallery_search_maxsize'] = array(
 525     '#type' => 'textfield',
 526     '#title' => t('Thumbnail size'),
 527     '#default_value' => variable_get('gallery_search_maxsize', 150),
 528     '#size' => 10,
 529     '#maxlength' => 10,
 530     '#description' => t('If you want your size to be bigger than the thumbnail size for that image as defined in your G2, you must select "Full Size" above (but note that the full image will be returned and then resized by the browser, so it may take a while to download).'),
 531   );
 532
 533   // Add album frames, item frames and link target (using modified code from MichelleC)
 534   $form['search']['gallery_search_album_frame'] = array(
 535     '#type' => 'textfield',
 536     '#title' => t('Album frame'),
 537     '#default_value' => variable_get('gallery_search_album_frame', 'none'),
 538     '#size' => 20,
 539     '#maxlength' => 20,
 540     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your G2 install for a complete list. Use "none" or blank for no frame.'),
 541   );
 542
 543   $form['search']['gallery_search_item_frame'] = array(
 544     '#type' => 'textfield',
 545     '#title' => t('Item frame'),
 546     '#default_value' => variable_get('gallery_search_item_frame', 'none'),
 547     '#size' => 20,
 548     '#maxlength' => 20,
 549     '#description' => t('Enter a frame name like notebook, polaroid, shadow, slide, wood, etc. See your G2 install for a complete list. Use "none" or blank for no frame.'),
 550   );
 551
 552   $form['search']['gallery_search_link_target'] = array(
 553     '#type' => 'textfield',
 554     '#title' => t('Link target'),
 555     '#default_value' => variable_get('gallery_search_link_target', ''),
 556     '#size' => 20,
 557     '#maxlength' => 20,
 558     '#description' => t('Enter a link target (eg "_blank", "_new").'),
 559   );
 560   return $form['search'];
 561 }
 562
 563 /**
 564  * Settings for g2image
 565  *
 566  */
 567 function _gallery_g2image_settings() {
 568   $form['g2image'] = array(
 569     '#type' => 'fieldset',
 570     '#title' => t('Gallery Image Assist (g2image) settings'),
 571     '#description' => '',
 572     '#collapsible' => TRUE,
 573     '#collapsed' => TRUE,
 574   );
 575
 576   $form['g2image']['gallery_g2image_mode'] = array(
 577     '#type' => 'select',
 578     '#title' => t('Mode'),
 579     '#default_value' => variable_get('gallery_g2image_mode', 'disabled'),
 580     '#options' => array(
 581       'disabled' => t('Disabled'),
 582       'standalone' => t('Standalone'),
 583       'tinymce' => t('TinyMCE'),
 584       ),
 585     '#description' => t('Determines the mode of operation. For anything other than \'Disabled\' the g2image application has to be installed. See the INSTALL.txt instructions. In \'Standalone\' mode a button will be visible under textfields to launch the g2image window. In \'TinyMCE\' mode the g2image button can be used in the tinymce toolbar. Note that the TinyMCE version will NOT work wih Safari - use the standalone version instead.'),
 586   );
 587
 588   $options = array(
 589     t('Show on every page except the listed pages.'),
 590     t('Show on only the listed pages.')
 591   );
 592   $description = t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are '%blog' for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array('%blog' => theme('placeholder', 'blog'), '%blog-wildcard' =>  theme('placeholder', 'blog/*'), '%front' => theme('placeholder', '<front>')));
 593
 594   $form['g2image']['gallery_g2image_only_listed_pages'] = array(
 595     '#type' => 'radios',
 596     '#title' => t('Show g2image link on specific pages (Standalone mode only)'),
 597     '#default_value' => variable_get('gallery_g2image_only_listed_pages', 1),
 598     '#options' => $options,
 599   );
 600
 601   $form['g2image']['gallery_g2image_std_pages'] = array(
 602     '#type' => 'textarea',
 603     '#title' => t('Pages (Standalone mode only)'),
 604     '#default_value' => variable_get('gallery_g2image_std_pages', gallery_help('admin/settings/gallery_g2image#pages')),
 605     '#description' => $description
 606   );
 607
 608   $form['g2image']['gallery_g2image_regex'] = array(
 609     '#type' => 'textfield',
 610     '#title' => t('Image Types Regular Expression'),
 611     '#default_value' => variable_get('gallery_g2image_regex', '@(jpg|jpeg|png|gif|bmp|svg|mov|mpg|mpeg)$@i'),
 612     '#size' => 50,
 613     '#maxlength' => 50,
 614     '#description' => t('Images with these file extensions will be displayed in g2image'),
 615   );
 616
 617   $form['g2image']['gallery_g2image_sortby'] = array(
 618     '#type' => 'select',
 619     '#title' => t('Default Sort Order'),
 620     '#default_value' => variable_get('gallery_g2image_sortby', 'title_asc'),
 621     '#options' => array(
 622       'title_asc' => t('Gallery2 Title (A-z)'),
 623       'title_desc' => t('Gallery2 Title (z-A)'),
 624       'name_asc' => t('Filename (A-z)'),
 625       'name_desc' => t('Filename (z-A)'),
 626       'mtime_desc' => t('Last Modification (newest first)'),
 627       'mtime_asc' => t('Last Modification (oldest first)'),
 628       ),
 629     '#description' => t('Determines the default sorting order.'),
 630   );
 631
 632   $form['g2image']['gallery_g2image_images_per_page'] = array(
 633     '#type' => 'select',
 634     '#title' => t('Default Number of images per page'),
 635     '#default_value' => variable_get('gallery_g2image_images_per_page', 20),
 636     '#options' => array(10=>10, 20=>20, 30=>30, 40=>40, 50=>50, 60=>60),
 637     '#description' => t('Choose the default number of images per page.'),
 638   );
 639
 640   $form['g2image']['gallery_g2image_display_filenames'] = array(
 641     '#type' => 'select',
 642     '#title' => t('Default Display Options'),
 643     '#default_value' => variable_get('gallery_g2image_display_filenames', 'thumbnails'),
 644     '#options' => array(
 645       'thumbnails' => t('Thumbnails only'),
 646       'filenames' => t('Thumbnails with title and filename'),
 647       ),
 648     '#description' => t('Choose the default display option for images.'),
 649   );
 650
 651   $form['g2image']['gallery_g2image_click_mode'] = array(
 652     '#type' => 'select',
 653     '#title' => t('Default Click Mode'),
 654     '#default_value' => variable_get('gallery_g2image_click_mode', 'one_click_insert'),
 655     '#options' => array(
 656       'one_click_insert' => t('Insert using Default settings'),
 657       'show_advanced_options' => t('Open the Advanced Options Menu'),
 658       ),
 659     '#description' => t('The default settings for the "Results of clicking on an image:" option'),
 660   );
 661
 662     $form['g2image']['gallery_g2image_click_mode_variable'] = array(
 663     '#type' => 'checkbox',
 664     '#title' => t('"Results of clicking on an image:" option is available to user'),
 665     '#default_value' => variable_get('gallery_g2image_click_mode_variable', 1),
 666     '#description' => t('Determines if the user can change the "Results of clicking on an image:" option.'),
 667   );
 668
 669   $form['g2image']['gallery_g2image_default_action'] = array(
 670     '#type' => 'select',
 671     '#title' => t('Default Action'),
 672     '#default_value' => variable_get('gallery_g2image_default_action', 'drupal_g2_filter'),
 673     '#options' => array(
 674       'drupal_g2_filter' => t('Gallery Filter ID'),
 675       'thumbnail_image' => t('Thumbnail with link to image'),
 676       'thumbnail_album' => t('Thumbnail with link to parent album'),
 677       'thumbnail_custom_url' => t('Thumbnail with link to custom URL'),
 678       'thumbnail_only' => t('Thumbnail only'),
 679       'link_image' => t('Text link to image'),
 680       'link_parent' => t('Text link to parent album'),
 681       ),
 682     '#description' => t('Choose the default method of inserting the image info.'),
 683   );
 684
 685   $form['g2image']['gallery_g2image_custom_url'] = array(
 686     '#type' => 'textfield',
 687     '#title' => t('Default custom url'),
 688     '#default_value' => variable_get('gallery_g2image_custom_url', 'http://'),
 689     '#size' => 50,
 690     '#maxlength' => 50,
 691     '#description' => t('The default custom url. Used with \'Thumbnail with link to custom URL\' action setting'),
 692   );
 693
 694   // Fix - G2 prefix
 695
 696   $gallery_g2image_custom_class = variable_get('gallery_g2image_custom_class', array());
 697   $css_options =  array(
 698     'none' => t('None'),
 699     'g2image_normal' => t('Normal'),
 700     'g2image_float_left' => t('Float Left'),
 701     'g2image_float_right' => t('Float Right'),
 702     'g2image_centered' => t('Centered'),
 703     );
 704
 705   $add_css_options = array();
 706   foreach ($gallery_g2image_custom_class as $key => $value) {
 707     if ($value) {
 708       $add_css_options[$value] = $value;
 709     }
 710   }
 711   $css_options = array_merge($css_options, $add_css_options);
 712
 713   $form['g2image']['gallery_g2image_default_alignment'] = array(
 714     '#type' => 'select',
 715     '#title' => t('Default Alignment'),
 716     '#default_value' => variable_get('gallery_g2image_default_alignment', 'none'),
 717     '#options' => $css_options,
 718     '#description' => t('Choose the default alignment of images.'),
 719   );
 720
 721   $form['g2image']['gallery_g2image_custom_class'] = array(
 722     '#tree' => 1,
 723     );
 724
 725   for ($i=1; $i<=4; $i++) {
 726     $form['g2image']['gallery_g2image_custom_class'][$i] = array(
 727       '#type' => 'textfield',
 728       '#title' => t('Custom Class %index', array('%index' => $i)),
 729       '#default_value' => $gallery_g2image_custom_class[$i],
 730       '#size' => 20,
 731       '#maxlength' => 50,
 732     );
 733   }
 734   $form['g2image']['gallery_g2image_custom_class'][$i-1]['#description'] =
 735     t('Additional css classes to be available for selection (must be defined in .css file).');
 736
 737   $form['g2image']['gallery_g2image_class_mode'] = array(
 738     '#type' => 'select',
 739     '#title' => t('Alignment Class Insertion Point'),
 740     '#default_value' => variable_get('gallery_g2image_class_mode', 'img'),
 741     '#options' => array(
 742       'img' => t('<img class=...>'),
 743       'div' => t('<div class=...><img ...>'),
 744       ),
 745     '#description' => t('Determines where the alignment class will be inserted. If you choose \'&lt;div class=...&gt;&lt;img ...&gt;\', you will have to manually delete any &lt;div&gt; tags manually after deleting images from the TinyMCE window.'),
 746   );
 747   return $form['g2image'];
 748 }
 749
 750 /**
 751  * Settings for links section
 752  *
 753  */
 754 function _gallery_links_settings() {
 755   if (variable_get('gallery_valid', 0)) {
 756     $g2Uri = variable_get('gallery_embed_uri', '?q=gallery');
 757     $desc = t('Here are some links to the parts of Gallery2 Site Admin most relevant to gallery.module.');
 758     $desc .= '<ul>';
 759     $desc .= '<li><a href= "' . $g2Uri . '&g2_view=core.SiteAdmin&g2_subView=core.AdminModules">Modules</a> : ' . t('To install, activate or configure the required and optional modules relating to gallery.module (Image Block, Image Frame, URL Rewrite, Album Select).') . '</li>';
 760     $desc .= '<li><a href= "' . $g2Uri . '&g2_view=core.SiteAdmin&g2_subView=core.AdminThemes&g2_mode=defaults">Themes</a> : ' . t('To add/remove blocks in the sidebar.') . '</li>';    $desc .= '<li><a href= "' . $g2Uri . '&g2_view=core.SiteAdmin&g2_subView=rewrite.AdminRewrite&g2_mode=setup">Embedded URL Rewrite settings</a> : ' . t('To configure the correct .htaccess path and define the rewrite rules.') . '</li>';
 761     $desc .= '<li><a href= "' . $g2Uri . '&g2_view=core.SiteAdmin&g2_subView=core.AdminCore">Cookie Settings</a> : '. t('Only needed for a small number of site configurations, such as the use of different subdomains for Gallery2 and Drupal.') . '</li>';
 762     $desc .= '</ul>';
 763   } else {
 764     $desc = t('This section will contain links to the parts of Gallery2 Site Admin most relevant to gallery.module. It is only available when your Embedded Gallery installation is valid, which it currently is not.');
 765   }
 766   $form['links'] = array(
 767     '#type' => 'fieldset',
 768     '#title' => t('Links to Gallery2 Site Admin sections most relevant to Drupal (advanced)'),
 769     '#description' => $desc,
 770     '#collapsible' => TRUE,
 771     '#collapsed' => TRUE,
 772   );
 773   return $form['links'];
 774 }
 775
 776
 777 /**
 778  * Validate the gallery form settings
 779  */
 780 function gallery_settings_form_validate($form_id, &$form) {
 781   global $form_values;
 782   include_once(drupal_get_path('module', 'gallery') . '/G2EmbedDiscoveryUtilities.class');
 783   include_once(drupal_get_path('module', 'gallery') . '/G2EmbedTestUtilities.class');
 784
 785    $gallery_valid = 1;
 786
 787   // Store the original values for the variables
 788   $orig['g2Uri'] = $form_values['gallery_uri'];
 789   $orig['g2EmbedPath'] = $form_values['gallery_dir'];
 790   $orig['embedUri'] = $form_values['gallery_embed_uri'];
 791
 792   // Check these variables
 793   list($num_errors, $num_warnings, $new, $results) =
 794     G2EmbedTestUtilities::checkLocations($orig, $form_values['gallery_autodetect_dir']);
 795   if ($num_errors) {
 796     $gallery_valid = 0;
 797   }
 798
 799   // Update the variables with the new validated ones
 800   $form_values['gallery_uri'] = $new['g2Uri'];
 801   $form_values['gallery_dir'] = $new['g2EmbedPath'];
 802   $form_values['gallery_embed_uri'] = $new['embedUri'];
 803
 804   // Perform pre-init tests. If they fail then do not init the gallery as there may be an issue
 805   list($num_errors, $num_warnings, $pre_init_results) = G2EmbedTestUtilities::preInitTests();
 806   $results = array_merge($results, $pre_init_results);
 807   if ($num_errors) {
 808     $gallery_valid = 0;
 809   }
 810
 811   // If the filepaths seem correct then check Gallery2 works and has the correct module configs
 812   // This code is modified from the WPG2 integration code -- Thanks.
 813   if ($gallery_valid) {
 814     // Gallery install is thought valid, so init it.
 815     $title = t('Gallery2 Init:');
 816     $vars['gallery_uri'] = $form_values['gallery_uri'];
 817     $vars['gallery_dir'] = $form_values['gallery_dir'];
 818     $vars['gallery_embed_uri'] = $form_values['gallery_embed_uri'];
 819     $vars['gallery_valid'] = true;
 820     list ($success, $ret) = _gallery_init(true, $vars);
 821     if (!$success) {
 822       // Gallery install was supposed to be valid, but it still failed. Something is wrong.
 823       $results['gallery_init']['title'] = $title;
 824       $results['gallery_init']['error'] = true;
 825       $results['gallery_init']['notice'] = t('Everything seemed OK, but the Gallery could still not be initialised. Perhaps a manually entered value is incorrect.');
 826       $gallery_valid = 0;
 827     } else {
 828       $results['gallery_init']['title'] = $title;
 829       $results['gallery_init']['success'] = true;
 830
 831       list($num_errors, $num_warnings, $post_init_results) = G2EmbedTestUtilities::postInitTests();
 832       if ($num_errors) {
 833         $gallery_valid = 0;
 834       }
 835       // Check for changed embedUri
 836       /* No longer needed as the URL Rewrite config below will do it
 837       if ($form_values['gallery_embed_uri'] != variable_get('gallery_embed_uri', '?q=gallery')) {
 838         $post_init_results['urlrewrite3']['title'] = t('Gallery2 URL Rewrite rules:');
 839         $post_init_results['urlrewrite3']['warning'] = true;
 840         $post_init_results['urlrewrite3']['notice'] = t('The \'Embed URI\' setting has changed. If you are using the URL Rewrite module in Gallery2 you will need to regenerate the rules (just click the \'save\' button on the Embedded URL Rewrite page).');
 841       }*/
 842
 843       // Update the URL Rewrite Configuration
 844       if ($post_init_results['urlrewrite']['success']) {
 845         list($url_conf_num_errors, $url_conf_num_warnings, $post_init_results['urlrewrite2']) =
 846           _gallery_configure_url_rewrite();
 847       }
 848
 849       $results = array_merge($results, $post_init_results);
 850
 851       // Setup the cookie path - removed for now (see above)
 852       /*
 853       $path = $form_values['gallery_cookie_path'];
 854       $ret = GalleryCoreApi::setPluginParameter('module', 'core', 'cookie.path', $path);
 855       */
 856
 857       GalleryEmbed::done();
 858     }
 859   }
 860   // Validate the g2image settings
 861   list($num_errors, $num_warnings, $results_g2image) =
 862     _gallery_g2image_settings_form_validate($form_values);
 863   if ($results_g2image) {
 864     $results['gallery_g2image'] = $results_g2image;
 865   }
 866
 867   // Test again for validity
 868   if ($gallery_valid) {
 869       $results['gallery_valid']['title'] = t('Overall Status:');
 870       $results['gallery_valid']['success'] = true;
 871    } else {
 872     $results['gallery_valid']['title'] = t('Overall Status:');
 873     $results['gallery_valid']['error'] = true;
 874     $results['gallery_valid']['notice'] = t('You need to fix the above errors before Gallery2 will be embedded in Drupal.');
 875   }
 876
 877   $message = t('Embedded Gallery2 Status: ').'<ul>';
 878   foreach ($results as $key=>$result) {
 879     $message .= '<li>' . t($result['title']) . ' ';
 880     if (isset($result['success']) && $result['success']) {
 881       $message .= '<span class=\'g2_embed_success\'>' . t('Success') . '</span>';
 882     } else if (isset($result['warning']) && $result['warning']) {
 883       $message .= '<span class=\'g2_embed_warning\'>' . t('Warning') . '</span>';
 884       $message .= '<ul><li>' . t($result['notice']) . '</li></ul>';
 885     } else if (isset($result['error']) && $result['error']) {
 886       $message .= '<span class=\'g2_embed_error\'>' . t('Error') . '</span>';
 887       $message .= '<ul><li>' . t($result['notice']) . '</li></ul>';
 888     } else if (isset($result['advise']) && $result['advise']) {
 889       $message .= '<span class=\'g2_embed_warning\'>' . t('Advisory') . '</span>';
 890       $message .= '<ul><li>' . t($result['notice']) . '</li></ul>';
 891     }
 892   }
 893   $message .= '</ul>';
 894   drupal_set_message($message);
 895   $form_values['gallery_valid'] = $gallery_valid;
 896
 897   // Gallery Image Block Settings validation
 898   // Need to truncate the gallery_block_block variable to the entered number of blocks
 899   if (count($form_values['gallery_block_block']) != $form_values['gallery_block_num_images']) {
 900     $form_values['gallery_block_block'] = array_slice(
 901       $form_values['gallery_block_block'], 0, $form_values['gallery_block_num_images']);
 902   }
 903 }
 904
 905 /**
 906  * Configure URL rewrite (from WPG2 code)
 907  */
 908 function _gallery_configure_url_rewrite() {
 909   $num_errors = 0;
 910   $num_warnings = 0;
 911
 912   // Find the public path to drupal from the base_url
 913   global $base_url;
 914   $http = 'http' . (isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] == 'on' ? 's' : '' : '');
 915         $public_path = str_replace($http . '://' . $_SERVER['HTTP_HOST'],'', $base_url) . '/';
 916
 917   // Find the path to drupal. Will this always work?
 918   $htaccess_path = realpath(".") . '/';
 919
 920   $title = t('Gallery2 URL Rewrite Module Auto-Configuration:');
 921   $results['urlrewrite']['title'] = $title;
 922
 923   list ($ret, $rewriteApi) = GalleryCoreApi::newFactoryInstance('RewriteApi');
 924   if ($ret) {
 925   /* G2 Error handling */
 926   // All other tests were run already
 927    $results['urlrewrite']['error'] = true;
 928    $results['urlrewrite']['notice'] =t(
 929                 'Gallery2 Error when trying to access URL Rewrite Module status. %ret',
 930                 array('%ret' => $ret->getAsHtml()));
 931   }
 932         list ($ret, $params) = $rewriteApi->fetchEmbedConfig();
 933
 934         // Check if .htaccess exists.  If not and path is writable, create it.
 935         // This should only occur for multi-site installs as the main drupal dir always has a .htaccess
 936         if (!file_exists($htaccess_path . '.htaccess')) {
 937     // Better to check for the file, not the dir as if not writable fopen returns a visible warning
 938                 if (is_writable($htaccess_path . '.htaccess')) {
 939                         $f = fopen($htaccess_path . '.htaccess', 'w');
 940                         fclose($f);
 941                 }   else {
 942       $results['urlrewrite']['error'] = true;
 943       $results['urlrewrite']['notice'] = t('There is no .htaccess file in your defined Drupal directory (%dir) and the directory is not writable. Please create a writable .htaccess file in that directory.', array('%dir' => $htaccess_path));
 944       $num_errors++;
 945       return array($num_errors, $num_warnings, $results['urlrewrite']);
 946     }
 947   }
 948
 949         if (file_exists($htaccess_path . '.htaccess'))   {
 950                 if (is_writable($htaccess_path . '.htaccess')) {
 951
 952                         // Set the G2 rewrite Values
 953                         $params['embeddedLocation'] = $public_path;
 954                         $params['embeddedHtaccess'] = $htaccess_path;
 955
 956                         // Save the G2 rewrite Values
 957                         list ($ret, $code, $err) = $rewriteApi->saveEmbedConfig($params);
 958                         if ($code != REWRITE_STATUS_OK) {
 959                                 list ($ret, $errstr) = $err;
 960                                 $errstr =  $code." - ".$errstr;
 961         $results['urlrewrite']['error'] = true;
 962         $results['urlrewrite']['notice'] = t('The Gallery2 URL Rewrite module returned the following error:') . '<pre>' . $errstr . '</pre>';
 963         $num_errors++;
 964                         } else {
 965                     $results['urlrewrite']['success'] = true;
 966                   }
 967                 } else {
 968         $results['urlrewrite']['error'] = true;
 969         $results['urlrewrite']['notice'] = t('The .htaccess file in your defined Drupal directory (%dir) is not writable. Please CHMOD it to 644 (or 666 if 644 does not work).', array('%dir' => $htaccess_path));
 970         $num_errors++;
 971                         }
 972         }
 973   return array($num_errors, $num_warnings, $results['urlrewrite']);
 974 }
 975
 976 /**
 977  * Validate the gallery g2image settings and saves the config file if needed.
 978  */
 979 function _gallery_g2image_settings_form_validate(&$form_values) {
 980   switch ($form_values['gallery_g2image_mode']) {
 981     case 'tinymce':
 982       $mode = t('TinyMCE');
 983       $path = drupal_get_path('module', 'tinymce');
 984       $path .= '/tinymce/jscripts/tiny_mce/plugins/g2image';
 985       break;
 986     case 'standalone':
 987       $mode = t('Standalone');
 988       $path = drupal_get_path('module', 'gallery');
 989       $path .= '/g2image';
 990       break;
 991     default:
 992       return array(0, 0, array());
 993   }
 994   $title = 'Gallery2 Image Assist (g2image) Status:';
 995   // Note that file_check_directory uses &$path and will strip the trailing '/'
 996   $filename = $path . '/config.php';
 997   if (is_writable($filename) == false && !file_check_directory($path)) {
 998     $results['gallery_g2image']['title'] = $title;
 999     $results['gallery_g2image']['warning'] = true;
1000     $results['gallery_g2image']['notice'] = t('g2image does not seem to be installed for %mode mode in the required directory (%dir), or the directory is not writable. Please see the INSTALL.txt for instructions.', array('%mode' => $mode, '%dir' => '&lt;drupal_path&gt;'.$path));
1001     $num_warnings++;
1002     return array($num_errors, $num_warnings, $results['gallery_g2image']);
1003   }
1004   $cr = "\n";
1005   $g2ic_gallery2_path = $form_values['gallery_dir'];
1006   $g2ic_use_full_path = (substr($g2ic_gallery2_path, 0, 1) == '/') ? 'TRUE' : 'FALSE';
1007   $form_values['gallery_g2image_custom_url'] =
1008     check_url($form_values['gallery_g2image_custom_url']);
1009   $g2ic_display_filenames =  ($form_values['gallery_g2image_display_filenames'] == 'filenames') ?
1010     'TRUE' : 'FALSE';
1011   $g2ic_custom_class = array();
1012   foreach ($form_values['gallery_g2image_custom_class'] as $key => $value) {
1013     $g2ic_custom_class[$key] = ($value) ? $value : 'not_used';
1014   }
1015
1016   $g2ic_custom_class_1 = ($form_values['gallery_g2image_custom_class_1']) ?
1017     $form_values['gallery_g2image_custom_class_1'] : 'not_used';
1018   $g2ic_custom_class_2 = ($form_values['gallery_g2image_custom_class_2']) ?
1019     $form_values['gallery_g2image_custom_class_2'] : 'not_used';
1020   $g2ic_custom_class_3 = ($form_values['gallery_g2image_custom_class_3']) ?
1021     $form_values['gallery_g2image_custom_class_3'] : 'not_used';
1022   $g2ic_custom_class_4 = ($form_values['gallery_g2image_custom_class_4']) ?
1023     $form_values['gallery_g2image_custom_class_4'] : 'not_used';
1024
1025   $content = '<?php' .$cr;
1026   $content .= '//  Configuration File for Gallery 2 Image Chooser for TinyMCE' . $cr;
1027   $content .= '//  Version 2.0 RC4 and above' . $cr;
1028   $content .= '//  By Kirk Steffensen - http://g2image.steffensenfamily.com/' . $cr;
1029   $content .= '//  Released under the GPL version 2.' . $cr;
1030   $content .= '//  A copy of the license is in the root folder of this plugin.' . $cr;
1031   $content .= $cr . '//  Automatically generated by gallery.module (admin/settings/gallery).' . $cr;
1032   $content .= '//  DO NOT EDIT' . $cr;
1033   $content .= '$g2ic_image_ext_regex = \'' . $form_values['gallery_g2image_regex'] . '\';' . $cr;
1034   $content .= '$g2ic_gallery2_path = \'' . $g2ic_gallery2_path . '\';' . $cr;
1035   $content .= '$g2ic_embedded_mode = TRUE;' . $cr;
1036   $content .= '$g2ic_use_full_path = ' . $g2ic_use_full_path. ';' . $cr;
1037   $content .= '$g2ic_gallery2_uri = \'' .  $form_values['gallery_uri'] . '\';' . $cr;
1038   $content .= '$g2ic_embed_uri = \'' . $form_values['gallery_embed_uri'] . '\';' . $cr;
1039   $content .= '$g2ic_drupal_g2_filter = TRUE;' . $cr;
1040   $content .= '$g2ic_drupal_g2_filter_prefix = \'' . $form_values['gallery_filter_prefix'] . '\';' . $cr;
1041   $content .= '$g2ic_language = \'en\';' . $cr;
1042   $content .= '$g2ic_images_per_page = ' . $form_values['gallery_g2image_images_per_page'] . ';' . $cr;
1043   $content .= '$g2ic_display_filenames = ' . $g2ic_display_filenames . ';' . $cr;
1044   $content .= '$g2ic_default_alignment = \'' . $form_values['gallery_g2image_default_alignment'] . '\';' . $cr;
1045   $content .= '$g2ic_custom_class_1 = \'' . $g2ic_custom_class[1] . '\';' . $cr;
1046   $content .= '$g2ic_custom_class_2 = \'' . $g2ic_custom_class[2] . '\';' . $cr;
1047   $content .= '$g2ic_custom_class_3 = \'' . $g2ic_custom_class[3] . '\';' . $cr;
1048   $content .= '$g2ic_custom_class_4 = \'' . $g2ic_custom_class[4] . '\';' . $cr;
1049   $content .= '$g2ic_class_mode = \'' . $form_values['gallery_g2image_class_mode'] . '\';' . $cr;
1050   $content .= '$g2ic_click_mode = \'' . $form_values['gallery_g2image_click_mode'] . '\';' . $cr;
1051   $content .= '$g2ic_click_mode_variable = ' . $form_values['gallery_g2image_click_mode_variable'] . ';' . $cr;
1052   $content .= '$g2ic_default_action = \'' . $form_values['gallery_g2image_default_action'] . '\';' . $cr;
1053   $content .= '$g2ic_sortby = \'' . $form_values['gallery_g2image_sortby'] . '\';' . $cr;
1054   $content .= '$g2ic_custom_url = \'' . $form_values['gallery_g2image_custom_url'] . '\';' . $cr;
1055   $content .= '?>' . $cr;
1056
1057   $filename = $path . '/config.php';
1058   if (is_writable($filename) == false) {
1059     $results['gallery_g2image']['title'] = $title;
1060     $results['gallery_g2image']['warning'] = true;
1061     $results['gallery_g2image']['notice'] = t('Could not write to g2image config file. Please check the permissions for %filename.', array('%filename' => $filename));
1062     $num_warnings++;
1063     return array($num_errors, $num_warnings, $results['gallery_g2image']);
1064   }
1065   $handle = fopen($filename, "w");
1066   if (fwrite($handle, $content) === FALSE) {
1067     $results['gallery_g2image']['title'] = $title;
1068     $results['gallery_g2image']['warning'] = true;
1069     $results['gallery_g2image']['notice'] = t('Could not write to g2image config file. Please check the permissions for %filename.', array('%filename' => $filename));
1070     $num_warnings++;
1071      return array($num_errors, $num_warnings, $results['gallery_g2image']);
1072   } else {
1073     $results['gallery_g2image']['title'] = $title;
1074     $results['gallery_g2image']['success'] = true;
1075   }
1076    fclose($handle);
1077    return array($num_errors, $num_warnings, $results['gallery_g2image']);
1078 }
1079 ?>