source: plugins/attachments/_public.php @ 2832:85de0adb58f0

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

# Attachments
$core->tpl->addBlock('Attachments',array('attachmentTpl','Attachments'));
$core->tpl->addBlock('AttachmentsHeader',array('attachmentTpl','AttachmentsHeader'));
$core->tpl->addBlock('AttachmentsFooter',array('attachmentTpl','AttachmentsFooter'));
$core->tpl->addValue('AttachmentMimeType',array('attachmentTpl','AttachmentMimeType'));
$core->tpl->addValue('AttachmentType',array('attachmentTpl','AttachmentType'));
$core->tpl->addValue('AttachmentFileName',array('attachmentTpl','AttachmentFileName'));
$core->tpl->addValue('AttachmentSize',array('attachmentTpl','AttachmentSize'));
$core->tpl->addValue('AttachmentTitle',array('attachmentTpl','AttachmentTitle'));
$core->tpl->addValue('AttachmentThumbnailURL',array('attachmentTpl','AttachmentThumbnailURL'));
$core->tpl->addValue('AttachmentURL',array('attachmentTpl','AttachmentURL'));
$core->tpl->addValue('MediaURL',array('attachmentTpl','MediaURL'));
$core->tpl->addBlock('AttachmentIf',array('attachmentTpl','AttachmentIf'));

$core->tpl->addValue('EntryAttachmentCount',array('attachmentTpl','EntryAttachmentCount'));

$core->addBehavior('tplIfConditions',array('attachmentBehavior','tplIfConditions'));

class attachmentTpl {

     /*dtd
     <!ELEMENT tpl:Attachments - - -- Post Attachments loop -->
     */
     public static function Attachments($attr,$content)
     {
          $res =
          "<?php\n".
          'if ($_ctx->posts !== null && $core->media) {'."\n".
               '$_ctx->attachments = new ArrayObject($core->media->getPostMedia($_ctx->posts->post_id));'."\n".
          "?>\n".

          '<?php foreach ($_ctx->attachments as $attach_i => $attach_f) : '.
          '$GLOBALS[\'attach_i\'] = $attach_i; $GLOBALS[\'attach_f\'] = $attach_f;'.
          '$_ctx->file_url = $attach_f->file_url; ?>'.
          $content.
          '<?php endforeach; $_ctx->attachments = null; unset($attach_i,$attach_f,$_ctx->file_url); ?>'.

          "<?php } ?>\n";

          return $res;
     }

     /*dtd
     <!ELEMENT tpl:AttachmentsHeader - - -- First attachments result container -->
     */
     public static function AttachmentsHeader($attr,$content)
     {
          return
          "<?php if (\$attach_i == 0) : ?>".
          $content.
          "<?php endif; ?>";
     }

     /*dtd
     <!ELEMENT tpl:AttachmentsFooter - - -- Last attachments result container -->
     */
     public static function AttachmentsFooter($attr,$content)
     {
          return
          "<?php if (\$attach_i+1 == count(\$_ctx->attachments)) : ?>".
          $content.
          "<?php endif; ?>";
     }

     /*dtd
     <!ELEMENT tpl:AttachmentsIf - - -- Test on attachment fields -->
     <!ATTLIST tpl:AttachmentIf
     is_image  (0|1)     #IMPLIED  -- test if attachment is an image (value : 1) or not (value : 0)
     has_thumb (0|1)     #IMPLIED  -- test if attachment has a square thumnail (value : 1) or not (value : 0)
     is_mp3    (0|1)     #IMPLIED  -- test if attachment is a mp3 file (value : 1) or not (value : 0)
     is_flv    (0|1)     #IMPLIED  -- test if attachment is a flv file (value : 1) or not (value : 0)
     >
     */
     public static function AttachmentIf($attr,$content)
     {
          $if = array();

          $operator = isset($attr['operator']) ? dcTemplate::getOperator($attr['operator']) : '&&';

          if (isset($attr['is_image'])) {
               $sign = (boolean) $attr['is_image'] ? '' : '!';
               $if[] = $sign.'$attach_f->media_image';
          }

          if (isset($attr['has_thumb'])) {
               $sign = (boolean) $attr['has_thumb'] ? '' : '!';
               $if[] = $sign.'isset($attach_f->media_thumb[\'sq\'])';
          }

          if (isset($attr['is_mp3'])) {
               $sign = (boolean) $attr['is_mp3'] ? '==' : '!=';
               $if[] = '$attach_f->type '.$sign.' "audio/mpeg3"';
          }

          if (isset($attr['is_flv'])) {
               $sign = (boolean) $attr['is_flv'] ? '' : '!';
               $if[] = $sign.
                    '($attach_f->type == "video/x-flv" || '.
                    '$attach_f->type == "video/mp4" || '.
                    '$attach_f->type == "video/x-m4v")';
          }

          if (count($if) != 0) {
               return '<?php if('.implode(' '.$operator.' ', (array) $if).') : ?>'.$content.'<?php endif; ?>';
          } else {
               return $content;
          }
     }

     /*dtd
     <!ELEMENT tpl:AttachmentMimeType - O -- Attachment MIME Type -->
     */
     public static function AttachmentMimeType($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$attach_f->type').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentType - O -- Attachment type -->
     */
     public static function AttachmentType($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$attach_f->media_type').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentFileName - O -- Attachment file name -->
     */
     public static function AttachmentFileName($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$attach_f->basename').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentSize - O -- Attachment size -->
     <!ATTLIST tpl:AttachmentSize
     full CDATA     #IMPLIED  -- if set, size is rounded to a human-readable value (in KB, MB, GB, TB)
     >
     */
     public static function AttachmentSize($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          if (!empty($attr['full'])) {
               return '<?php echo '.sprintf($f,'$attach_f->size').'; ?>';
          }
          return '<?php echo '.sprintf($f,'files::size($attach_f->size)').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentTitle - O -- Attachment title -->
     */
     public static function AttachmentTitle($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$attach_f->media_title').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentThumbnailURL - O -- Attachment square thumbnail URL -->
     */
     public static function AttachmentThumbnailURL($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return
          '<?php '.
          'if (isset($attach_f->media_thumb[\'sq\'])) {'.
               'echo '.sprintf($f,'$attach_f->media_thumb[\'sq\']').';'.
          '}'.
          '?>';
     }

     /*dtd
     <!ELEMENT tpl:AttachmentURL - O -- Attachment URL -->
     */
     public static function AttachmentURL($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$attach_f->file_url').'; ?>';
     }

     public static function MediaURL($attr)
     {
          $f = $GLOBALS['core']->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$_ctx->file_url').'; ?>';
     }

     /*dtd
     <!ELEMENT tpl:EntryAttachmentCount - O -- Number of attachments for entry -->
     <!ATTLIST tpl:EntryAttachmentCount
     none CDATA     #IMPLIED  -- text to display for "no attachments" (default: no attachments)
     one  CDATA     #IMPLIED  -- text to display for "one attachment" (default: one attachment)
     more CDATA     #IMPLIED  -- text to display for "more attachment" (default: %s attachment, %s is replaced by the number of attachments)
     >
     */
     public static function EntryAttachmentCount($attr)
     {
          global $core;
          return $core->tpl->displayCounter(
               '$_ctx->posts->countMedia()',
               array(
                    'none' => 'no attachments',
                    'one'  => 'one attachment',
                    'more' => '%d attachments'
               ),
               $attr,
               false
          );
     }
}

class attachmentBehavior
{
     public static function tplIfConditions($tag,$attr,$content,$if)
     {
          if ($tag == "EntryIf" && isset($attr['has_attachment'])) {
               $sign = (boolean) $attr['has_attachment'] ? '' : '!';
               $if[] = $sign.'$_ctx->posts->countMedia()';
          }
     }
}