* Require the script swfobject.js in the header or footer * * @access public * @param integer $galleryID ID of the gallery * @param integer $irWidth Width of the flash container * @param integer $irHeight Height of the flash container * @return the content */ function nggShowSlideshow($galleryID, $width, $height) { require_once (dirname (__FILE__).'/lib/swfobject.php'); $ngg_options = nggGallery::get_option('ngg_options'); // remove media file from RSS feed if ( is_feed() ) { $out = '[' . nggGallery::i18n($ngg_options['galTextSlide']) . ']'; return $out; } //Redirect all calls to the JavaScript slideshow if wanted if ( $ngg_options['enableIR'] !== '1' || nggGallery::detect_mobile_phone() === true ) return nggShow_JS_Slideshow($galleryID, $width, $height); // If the Imagerotator didn't exist, skip the output if ( NGGALLERY_IREXIST == false ) return; if (empty($width) ) $width = (int) $ngg_options['irWidth']; if (empty($height)) $height = (int) $ngg_options['irHeight']; // Doesn't work fine with zero $ngg_options['irRotatetime'] = ($ngg_options['irRotatetime'] == 0) ? 5 : $ngg_options['irRotatetime']; // init the flash output $swfobject = new swfobject( $ngg_options['irURL'] , 'so' . $galleryID, $width, $height, '7.0.0', 'false'); $swfobject->message = '

'. __('The Flash Player and a browser with Javascript support are needed.', 'nggallery').'

'; $swfobject->add_params('wmode', 'opaque'); $swfobject->add_params('allowfullscreen', 'true'); $swfobject->add_params('bgcolor', $ngg_options['irScreencolor'], 'FFFFFF', 'string', '#'); $swfobject->add_attributes('styleclass', 'slideshow'); $swfobject->add_attributes('name', 'so' . $galleryID); // adding the flash parameter $swfobject->add_flashvars( 'file', urlencode ( trailingslashit ( home_url() ) . 'index.php?callback=imagerotator&gid=' . $galleryID ) ); $swfobject->add_flashvars( 'shuffle', $ngg_options['irShuffle'], 'true', 'bool'); // option has oposite meaning : true should switch to next image $swfobject->add_flashvars( 'linkfromdisplay', !$ngg_options['irLinkfromdisplay'], 'false', 'bool'); $swfobject->add_flashvars( 'shownavigation', $ngg_options['irShownavigation'], 'true', 'bool'); $swfobject->add_flashvars( 'showicons', $ngg_options['irShowicons'], 'true', 'bool'); $swfobject->add_flashvars( 'kenburns', $ngg_options['irKenburns'], 'false', 'bool'); $swfobject->add_flashvars( 'overstretch', $ngg_options['irOverstretch'], 'false', 'string'); $swfobject->add_flashvars( 'rotatetime', $ngg_options['irRotatetime'], 5, 'int'); $swfobject->add_flashvars( 'transition', $ngg_options['irTransition'], 'random', 'string'); $swfobject->add_flashvars( 'backcolor', $ngg_options['irBackcolor'], 'FFFFFF', 'string', '0x'); $swfobject->add_flashvars( 'frontcolor', $ngg_options['irFrontcolor'], '000000', 'string', '0x'); $swfobject->add_flashvars( 'lightcolor', $ngg_options['irLightcolor'], '000000', 'string', '0x'); $swfobject->add_flashvars( 'screencolor', $ngg_options['irScreencolor'], '000000', 'string', '0x'); if ($ngg_options['irWatermark']) $swfobject->add_flashvars( 'logo', $ngg_options['wmPath'], '', 'string'); $swfobject->add_flashvars( 'audio', $ngg_options['irAudio'], '', 'string'); $swfobject->add_flashvars( 'width', $width, '260'); $swfobject->add_flashvars( 'height', $height, '320'); // create the output $out = '

' . $swfobject->output() . '

'; // add now the script code $out .= "\n".''; $out = apply_filters('ngg_show_slideshow_content', $out, $galleryID, $width, $height); return $out; } /** * Return a script for the jQuery based slideshow. Can be used in any template with * Require the script jquery.cycle.all.js * * @since 1.6.0 * @access public * @param integer $galleryID ID of the gallery * @param integer $width Width of the slideshow container * @param integer $height Height of the slideshow container * @param string $class Classname of the div container * @return the content */ function nggShow_JS_Slideshow($galleryID, $width, $height, $class = 'ngg-slideshow') { global $slideCounter; $ngg_options = nggGallery::get_option('ngg_options'); // we need to know the current page id $current_page = (get_the_ID() == false) ? rand(5, 15) : get_the_ID(); // look for a other slideshow instance if ( !isset($slideCounter) ) $slideCounter = 1; // create unique anchor $anchor = 'ngg-slideshow-' . $galleryID . '-' . $current_page . '-' . $slideCounter++; if (empty($width) ) $width = (int) $ngg_options['irWidth']; if (empty($height)) $height = (int) $ngg_options['irHeight']; //filter to resize images for mobile browser list($width, $height) = apply_filters('ngg_slideshow_size', array( $width, $height ) ); $width = (int) $width; $height = (int) $height; $out = '

'; $out .= "\n". '

'; $out .= '

'."\n"; $out .= '

'; //MOD: create an element for our caption / alt text $out .= "\n".''; return $out; } /** * nggShowGallery() - return a gallery * * @access public * @param int | string ID or slug from a gallery * @param string $template (optional) name for a template file, look for gallery-$template * @param int $images (optional) number of images per page * @return the content */ function nggShowGallery( $galleryID, $template = '', $images = false ) { global $nggRewrite; $ngg_options = nggGallery::get_option('ngg_options'); //Set sort order value, if not used (upgrade issue) $ngg_options['galSort'] = ($ngg_options['galSort']) ? $ngg_options['galSort'] : 'pid'; $ngg_options['galSortDir'] = ($ngg_options['galSortDir'] == 'DESC') ? 'DESC' : 'ASC'; // get gallery values //TODO: Use pagination limits here to reduce memory needs $picturelist = nggdb::get_gallery($galleryID, $ngg_options['galSort'], $ngg_options['galSortDir']); if ( !$picturelist ) return __('[Gallery not found]','nggallery'); // If we have we slug instead the id, we should extract the ID from the first image if ( !is_numeric($galleryID) ) { $first_image = current($picturelist); $galleryID = intval($first_image->gid); } // $_GET from wp_query $show = get_query_var('show'); $pid = get_query_var('pid'); $pageid = get_query_var('pageid'); // set $show if slideshow first if ( empty( $show ) AND ($ngg_options['galShowOrder'] == 'slide')) { if ( is_home() ) $pageid = get_the_ID(); $show = 'slide'; } // filter to call up the imagebrowser instead of the gallery // use in your theme : add_action( 'ngg_show_imagebrowser_first', create_function('', 'return true;') ); if ( apply_filters('ngg_show_imagebrowser_first', false, $galleryID ) && $show != 'thumbnails' ) { $out = nggShowImageBrowser( $galleryID, $template ); return $out; } // go on only on this page if ( !is_home() || $pageid == get_the_ID() ) { // 1st look for ImageBrowser link if ( !empty($pid) && $ngg_options['galImgBrowser'] && ($template != 'carousel') ) { $out = nggShowImageBrowser( $galleryID, $template ); return $out; } // 2nd look for slideshow if ( $show == 'slide' ) { $args['show'] = "gallery"; $out = '

'; $out .= '

'.nggGallery::i18n($ngg_options['galTextGallery']).'

'; $out .= nggShowSlideshow($galleryID, $ngg_options['irWidth'], $ngg_options['irHeight']); $out .= '

'."\n"; $out .= '

'."\n"; return $out; } } // get all picture with this galleryid if ( is_array($picturelist) ) $out = nggCreateGallery($picturelist, $galleryID, $template, $images); $out = apply_filters('ngg_show_gallery_content', $out, intval($galleryID)); return $out; } /** * Build a gallery output * * @access internal * @param array $picturelist * @param bool $galleryID, if you supply a gallery ID, you can add a slideshow link * @param string $template (optional) name for a template file, look for gallery-$template * @param int $images (optional) number of images per page * @return the content */ function nggCreateGallery($picturelist, $galleryID = false, $template = '', $images = false) { global $nggRewrite; require_once (dirname (__FILE__) . '/lib/media-rss.php'); $ngg_options = nggGallery::get_option('ngg_options'); //the shortcode parameter will override global settings, TODO: rewrite this to a class $ngg_options['galImages'] = ( $images === false ) ? $ngg_options['galImages'] : (int) $images; $current_pid = false; // $_GET from wp_query $nggpage = get_query_var('nggpage'); $pageid = get_query_var('pageid'); $pid = get_query_var('pid'); // in case of permalinks the pid is a slug, we need the id if( !is_numeric($pid) && !empty($pid) ) { $picture = nggdb::find_image($pid); $pid = $picture->pid; } // we need to know the current page id $current_page = (get_the_ID() == false) ? 0 : get_the_ID(); if ( !is_array($picturelist) ) $picturelist = array($picturelist); // Populate galleries values from the first image $first_image = current($picturelist); $gallery = new stdclass; $gallery->ID = (int) $galleryID; $gallery->show_slideshow = false; $gallery->show_piclens = false; $gallery->name = stripslashes ( $first_image->name ); $gallery->title = stripslashes( $first_image->title ); $gallery->description = html_entity_decode(stripslashes( $first_image->galdesc)); $gallery->pageid = $first_image->pageid; $gallery->anchor = 'ngg-gallery-' . $galleryID . '-' . $current_page; reset($picturelist); $maxElement = $ngg_options['galImages']; $thumbwidth = $ngg_options['thumbwidth']; $thumbheight = $ngg_options['thumbheight']; // fixed width if needed $gallery->columns = intval($ngg_options['galColumns']); $gallery->imagewidth = ($gallery->columns > 0) ? 'style="width:' . floor(100/$gallery->columns) . '%;"' : ''; // obsolete in V1.4.0, but kept for compat reason // pre set thumbnail size, from the option, later we look for meta data. $thumbsize = ($ngg_options['thumbfix']) ? $thumbsize = 'width="' . $thumbwidth . '" height="'.$thumbheight . '"' : ''; // show slideshow link if ($galleryID) { if ($ngg_options['galShowSlide']) { $gallery->show_slideshow = true; $gallery->slideshow_link = $nggRewrite->get_permalink(array ( 'show' => 'slide') ); $gallery->slideshow_link_text = nggGallery::i18n($ngg_options['galTextSlide']); } if ($ngg_options['usePicLens']) { $gallery->show_piclens = true; $gallery->piclens_link = "javascript:PicLensLite.start({feedUrl:'" . htmlspecialchars( nggMediaRss::get_gallery_mrss_url($gallery->ID) ) . "'});"; } } // check for page navigation if ($maxElement > 0) { if ( !is_home() || $pageid == $current_page ) $page = ( !empty( $nggpage ) ) ? (int) $nggpage : 1; else $page = 1; $start = $offset = ( $page - 1 ) * $maxElement; $total = count($picturelist); //we can work with display:hidden for some javascript effects if (!$ngg_options['galHiddenImg']){ // remove the element if we didn't start at the beginning if ($start > 0 ) array_splice($picturelist, 0, $start); // return the list of images we need array_splice($picturelist, $maxElement); } $nggNav = new nggNavigation; $navigation = $nggNav->create_navigation($page, $total, $maxElement); } else { $navigation = '

'; } //we cannot use the key as index, cause it's filled with the pid $index = 0; foreach ($picturelist as $key => $picture) { //needed for hidden images (THX to Sweigold for the main idea at : http://wordpress.org/support/topic/228743/ ) $picturelist[$key]->hidden = false; $picturelist[$key]->style = $gallery->imagewidth; if ($maxElement > 0 && $ngg_options['galHiddenImg']) { if ( ($index < $start) || ($index > ($start + $maxElement -1)) ){ $picturelist[$key]->hidden = true; $picturelist[$key]->style = ($gallery->columns > 0) ? 'style="width:' . floor(100/$gallery->columns) . '%;display: none;"' : 'style="display: none;"'; } $index++; } // get the effect code if ($galleryID) $thumbcode = ($ngg_options['galImgBrowser']) ? '' : $picture->get_thumbcode('set_' . $galleryID); else $thumbcode = ($ngg_options['galImgBrowser']) ? '' : $picture->get_thumbcode(get_the_title()); // create link for imagebrowser and other effects $args ['nggpage'] = empty($nggpage) || ($template != 'carousel') ? false : $nggpage; // only needed for carousel mode $args ['pid'] = ($ngg_options['usePermalinks']) ? $picture->image_slug : $picture->pid; $picturelist[$key]->pidlink = $nggRewrite->get_permalink( $args ); // generate the thumbnail size if the meta data available if ( isset($picturelist[$key]->meta_data['thumbnail']) && is_array ($size = $picturelist[$key]->meta_data['thumbnail']) ) $thumbsize = 'width="' . $size['width'] . '" height="' . $size['height'] . '"'; // choose link between imagebrowser or effect $link = ($ngg_options['galImgBrowser']) ? $picturelist[$key]->pidlink : $picture->imageURL; // bad solution : for now we need the url always for the carousel, should be reworked in the future $picturelist[$key]->url = $picture->imageURL; // add a filter for the link $picturelist[$key]->imageURL = apply_filters('ngg_create_gallery_link', $link, $picture); $picturelist[$key]->thumbnailURL = $picture->thumbURL; $picturelist[$key]->size = $thumbsize; $picturelist[$key]->thumbcode = $thumbcode; $picturelist[$key]->caption = ( empty($picture->description) ) ? ' ' : html_entity_decode ( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picturelist[$key]->description = ( empty($picture->description) ) ? ' ' : htmlspecialchars ( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picturelist[$key]->alttext = ( empty($picture->alttext) ) ? ' ' : htmlspecialchars ( stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')) ); // filter to add custom content for the output $picturelist[$key] = apply_filters('ngg_image_object', $picturelist[$key], $picture->pid); //check if $pid is in the array if ($picture->pid == $pid) $current_pid = $picturelist[$key]; } reset($picturelist); //for paged galleries, take the first image in the array if it's not in the list $current_pid = ( empty($current_pid) ) ? current( $picturelist ) : $current_pid; // look for gallery-$template.php or pure gallery.php $filename = ( empty($template) ) ? 'gallery' : 'gallery-' . $template; //filter functions for custom addons $gallery = apply_filters( 'ngg_gallery_object', $gallery, $galleryID ); $picturelist = apply_filters( 'ngg_picturelist_object', $picturelist, $galleryID ); //additional navigation links $next = ( empty($nggNav->next) ) ? false : $nggNav->next; $prev = ( empty($nggNav->prev) ) ? false : $nggNav->prev; // create the output $out = nggGallery::capture ( $filename, array ('gallery' => $gallery, 'images' => $picturelist, 'pagination' => $navigation, 'current' => $current_pid, 'next' => $next, 'prev' => $prev) ); // apply a filter after the output $out = apply_filters('ngg_gallery_output', $out, $picturelist); return $out; } /** * nggShowAlbum() - return a album based on the id * * @access public * @param int | string $albumID * @param string (optional) $template * @param string (optional) $gallery_template * @return the content */ function nggShowAlbum($albumID, $template = 'extend', $gallery_template = '') { // $_GET from wp_query $gallery = get_query_var('gallery'); $album = get_query_var('album'); // in the case somebody uses the '0', it should be 'all' to show all galleries $albumID = ($albumID == 0) ? 'all' : $albumID; // first look for gallery variable if (!empty( $gallery )) { // subalbum support only one instance, you can't use more of them in one post //TODO: causes problems with SFC plugin, due to a second filter callback if ( isset($GLOBALS['subalbum']) || isset($GLOBALS['nggShowGallery']) ) return; // if gallery is submit , then show the gallery instead $out = nggShowGallery( $gallery, $gallery_template ); $GLOBALS['nggShowGallery'] = true; return $out; } if ( (empty( $gallery )) && (isset($GLOBALS['subalbum'])) ) return; //redirect to subalbum only one time if (!empty( $album )) { $GLOBALS['subalbum'] = true; $albumID = $album; } // lookup in the database $album = nggdb::find_album( $albumID ); // still no success ? , die ! if( !$album ) return __('[Album not found]','nggallery'); // ensure to set the slug for "all" albums $album->slug = ($albumID == 'all') ? $album->id : $album->slug; if ( is_array($album->gallery_ids) ) $out = nggCreateAlbum( $album->gallery_ids, $template, $album ); $out = apply_filters( 'ngg_show_album_content', $out, $album->id ); return $out; } /** * create a gallery overview output * * @access internal * @param array $galleriesID * @param string (optional) $template name for a template file, look for album-$template * @param object (optional) $album result from the db * @return the content */ function nggCreateAlbum( $galleriesID, $template = 'extend', $album = 0) { global $wpdb, $nggRewrite, $nggdb; // $_GET from wp_query $nggpage = get_query_var('nggpage'); $ngg_options = nggGallery::get_option('ngg_options'); //this option can currently only set via the custom fields $maxElement = (int) $ngg_options['galPagedGalleries']; $sortorder = $galleriesID; $galleries = array(); // get the galleries information foreach ($galleriesID as $i => $value) $galleriesID[$i] = addslashes($value); $unsort_galleries = $wpdb->get_results('SELECT * FROM '.$wpdb->nggallery.' WHERE gid IN (\''.implode('\',\'', $galleriesID).'\')', OBJECT_K); //TODO: Check this, problem exist when previewpic = 0 //$galleries = $wpdb->get_results('SELECT t.*, tt.* FROM '.$wpdb->nggallery.' AS t INNER JOIN '.$wpdb->nggpictures.' AS tt ON t.previewpic = tt.pid WHERE t.gid IN (\''.implode('\',\'', $galleriesID).'\')', OBJECT_K); // get the counter values $picturesCounter = $wpdb->get_results('SELECT galleryid, COUNT(*) as counter FROM '.$wpdb->nggpictures.' WHERE galleryid IN (\''.implode('\',\'', $galleriesID).'\') AND exclude != 1 GROUP BY galleryid', OBJECT_K); if ( is_array($picturesCounter) ) { foreach ($picturesCounter as $key => $value) $unsort_galleries[$key]->counter = $value->counter; } // get the id's of the preview images $imagesID = array(); if ( is_array($unsort_galleries) ) { foreach ($unsort_galleries as $gallery_row) $imagesID[] = $gallery_row->previewpic; } $albumPreview = $wpdb->get_results('SELECT pid, filename FROM '.$wpdb->nggpictures.' WHERE pid IN (\''.implode('\',\'', $imagesID).'\')', OBJECT_K); // re-order them and populate some foreach ($sortorder as $key) { //if we have a prefix 'a' then it's a subalbum, instead a gallery if (substr( $key, 0, 1) == 'a') { // get the album content if ( !$subalbum = $nggdb->find_album(substr( $key, 1)) ) continue; //populate the sub album values $galleries[$key]->counter = 0; $galleries[$key]->previewurl = ''; // ensure that album contain a preview image if ($subalbum->previewpic > 0){ $image = $nggdb->find_image( $subalbum->previewpic ); $galleries[$key]->previewurl = isset($image->thumbURL) ? $image->thumbURL : ''; } $galleries[$key]->previewpic = $subalbum->previewpic; $galleries[$key]->previewname = $subalbum->name; //link to the subalbum $args['album'] = ( $ngg_options['usePermalinks'] ) ? $subalbum->slug : $subalbum->id; $args['gallery'] = false; $args['nggpage'] = false; $pageid = (isset($subalbum->pageid) ? $subalbum->pageid : 0); $galleries[$key]->pagelink = ($pageid > 0) ? get_permalink($pageid) : $nggRewrite->get_permalink($args); $galleries[$key]->galdesc = html_entity_decode ( nggGallery::i18n($subalbum->albumdesc) ); $galleries[$key]->title = html_entity_decode ( nggGallery::i18n($subalbum->name) ); // apply a filter on gallery object before the output $galleries[$key] = apply_filters('ngg_album_galleryobject', $galleries[$key]); continue; } // If a gallery is not found it should be ignored if (!$unsort_galleries[$key]) continue; // No images found, set counter to 0 if (!isset($galleries[$key]->counter)){ $galleries[$key]->counter = 0; $galleries[$key]->previewurl = ''; } // Add the counter value if avaible $galleries[$key] = $unsort_galleries[$key]; // add the file name and the link if ($galleries[$key]->previewpic != 0) { $galleries[$key]->previewname = $albumPreview[$galleries[$key]->previewpic]->filename; $galleries[$key]->previewurl = site_url().'/' . $galleries[$key]->path . '/thumbs/thumbs_' . $albumPreview[$galleries[$key]->previewpic]->filename; } else { $first_image = $wpdb->get_row('SELECT * FROM '. $wpdb->nggpictures .' WHERE exclude != 1 AND galleryid = '. $key .' ORDER by pid DESC limit 0,1'); if (isset($first_image)) { $galleries[$key]->previewpic = $first_image->pid; $galleries[$key]->previewname = $first_image->filename; $galleries[$key]->previewurl = site_url() . '/' . $galleries[$key]->path . '/thumbs/thumbs_' . $first_image->filename; } } // choose between variable and page link if ($ngg_options['galNoPages']) { $args['album'] = ( $ngg_options['usePermalinks'] ) ? $album->slug : $album->id; $args['gallery'] = ( $ngg_options['usePermalinks'] ) ? $galleries[$key]->slug : $key; $args['nggpage'] = false; $galleries[$key]->pagelink = $nggRewrite->get_permalink($args); } else { $galleries[$key]->pagelink = get_permalink( $galleries[$key]->pageid ); } // description can contain HTML tags $galleries[$key]->galdesc = html_entity_decode ( nggGallery::i18n( stripslashes($galleries[$key]->galdesc), 'gal_' . $galleries[$key]->gid . '_description') ) ; // i18n $galleries[$key]->title = html_entity_decode ( nggGallery::i18n( stripslashes($galleries[$key]->title), 'gal_' . $galleries[$key]->gid . '_title') ) ; // apply a filter on gallery object before the output $galleries[$key] = apply_filters('ngg_album_galleryobject', $galleries[$key]); } // apply a filter on gallery object before paging starts $galleries = apply_filters('ngg_album_galleries_before_paging', $galleries, $album); // check for page navigation if ($maxElement > 0) { if ( !is_home() || $pageid == get_the_ID() ) { $page = ( !empty( $nggpage ) ) ? (int) $nggpage : 1; } else $page = 1; $start = $offset = ( $page - 1 ) * $maxElement; $total = count($galleries); // remove the element if we didn't start at the beginning if ($start > 0 ) array_splice($galleries, 0, $start); // return the list of images we need array_splice($galleries, $maxElement); $nggNav = new nggNavigation; $navigation = $nggNav->create_navigation($page, $total, $maxElement); } else { $navigation = '

'; } // apply a filter on $galleries before the output $galleries = apply_filters('ngg_album_galleries', $galleries); // if sombody didn't enter any template , take the extend version $filename = ( empty($template) ) ? 'album-extend' : 'album-' . $template ; // create the output $out = nggGallery::capture ( $filename, array ('album' => $album, 'galleries' => $galleries, 'pagination' => $navigation) ); return $out; } /** * nggShowImageBrowser() * * @access public * @param int|string $galleryID or gallery name * @param string $template (optional) name for a template file, look for imagebrowser-$template * @return the content */ function nggShowImageBrowser($galleryID, $template = '') { global $wpdb; $ngg_options = nggGallery::get_option('ngg_options'); //Set sort order value, if not used (upgrade issue) $ngg_options['galSort'] = ($ngg_options['galSort']) ? $ngg_options['galSort'] : 'pid'; $ngg_options['galSortDir'] = ($ngg_options['galSortDir'] == 'DESC') ? 'DESC' : 'ASC'; // get the pictures $picturelist = nggdb::get_gallery($galleryID, $ngg_options['galSort'], $ngg_options['galSortDir']); if ( is_array($picturelist) ) $out = nggCreateImageBrowser($picturelist, $template); else $out = __('[Gallery not found]','nggallery'); $out = apply_filters('ngg_show_imagebrowser_content', $out, $galleryID); return $out; } /** * nggCreateImageBrowser() * * @access internal * @param array $picturelist * @param string $template (optional) name for a template file, look for imagebrowser-$template * @return the content */ function nggCreateImageBrowser($picturelist, $template = '') { global $nggRewrite, $ngg; require_once( dirname (__FILE__) . '/lib/meta.php' ); // $_GET from wp_query $pid = get_query_var('pid'); // we need to know the current page id $current_page = (get_the_ID() == false) ? 0 : get_the_ID(); // create a array with id's for better walk inside foreach ($picturelist as $picture) $picarray[] = $picture->pid; $total = count($picarray); if ( !empty( $pid )) { if ( is_numeric($pid) ) $act_pid = intval($pid); else { // in the case it's a slug we need to search for the pid foreach ($picturelist as $key => $picture) { if ($picture->image_slug == $pid) { $act_pid = $key; break; } } } } else { reset($picarray); $act_pid = current($picarray); } // get ids for back/next $key = array_search($act_pid, $picarray); if (!$key) { $act_pid = reset($picarray); $key = key($picarray); } $back_pid = ( $key >= 1 ) ? $picarray[$key-1] : end($picarray) ; $next_pid = ( $key < ($total-1) ) ? $picarray[$key+1] : reset($picarray) ; // get the picture data $picture = nggdb::find_image($act_pid); // if we didn't get some data, exit now if ($picture == null) return; // add more variables for render output $picture->href_link = $picture->get_href_link(); $args ['pid'] = ($ngg->options['usePermalinks']) ? $picturelist[$back_pid]->image_slug : $back_pid; $picture->previous_image_link = $nggRewrite->get_permalink( $args ); $picture->previous_pid = $back_pid; $args ['pid'] = ($ngg->options['usePermalinks']) ? $picturelist[$next_pid]->image_slug : $next_pid; $picture->next_image_link = $nggRewrite->get_permalink( $args ); $picture->next_pid = $next_pid; $picture->number = $key + 1; $picture->total = $total; $picture->linktitle = ( empty($picture->description) ) ? ' ' : htmlspecialchars ( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picture->alttext = ( empty($picture->alttext) ) ? ' ' : html_entity_decode ( stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')) ); $picture->description = ( empty($picture->description) ) ? ' ' : html_entity_decode ( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picture->anchor = 'ngg-imagebrowser-' . $picture->galleryid . '-' . $current_page; // filter to add custom content for the output $picture = apply_filters('ngg_image_object', $picture, $act_pid); // let's get the meta data $meta = new nggMeta($act_pid); $meta->sanitize(); $exif = $meta->get_EXIF(); $iptc = $meta->get_IPTC(); $xmp = $meta->get_XMP(); $db = $meta->get_saved_meta(); //if we get no exif information we try the database $exif = ($exif == false) ? $db : $exif; // look for imagebrowser-$template.php or pure imagebrowser.php $filename = ( empty($template) ) ? 'imagebrowser' : 'imagebrowser-' . $template; // create the output $out = nggGallery::capture ( $filename , array ('image' => $picture , 'meta' => $meta, 'exif' => $exif, 'iptc' => $iptc, 'xmp' => $xmp, 'db' => $db) ); return $out; } /** * nggSinglePicture() - show a single picture based on the id * * @access public * @param int $imageID, db-ID of the image * @param int (optional) $width, width of the image * @param int (optional) $height, height of the image * @param string $mode (optional) could be none, watermark, web20 * @param string $float (optional) could be none, left, right * @param string $template (optional) name for a template file, look for singlepic-$template * @param string $caption (optional) additional caption text * @param string $link (optional) link to a other url instead the full image * @return the content */ function nggSinglePicture($imageID, $width = 250, $height = 250, $mode = '', $float = '' , $template = '', $caption = '', $link = '') { global $post; $ngg_options = nggGallery::get_option('ngg_options'); // get picturedata $picture = nggdb::find_image($imageID); // if we didn't get some data, exit now if ($picture == null) return __('[SinglePic not found]','nggallery'); // add float to img switch ($float) { case 'left': $float =' ngg-left'; break; case 'right': $float =' ngg-right'; break; case 'center': $float =' ngg-center'; break; default: $float =''; break; } // clean mode if needed $mode = ( preg_match('/(web20|watermark)/i', $mode) ) ? $mode : ''; //let's initiate the url $picture->thumbnailURL = false; // check fo cached picture if ( $post->post_status == 'publish' ) $picture->thumbnailURL = $picture->cached_singlepic_file($width, $height, $mode ); // if we didn't use a cached image then we take the on-the-fly mode if (!$picture->thumbnailURL) $picture->thumbnailURL = trailingslashit( home_url() ) . 'index.php?callback=image&pid=' . $imageID . '&width=' . $width . '&height=' . $height . '&mode=' . $mode; // add more variables for render output $picture->imageURL = ( empty($link) ) ? $picture->imageURL : $link; $picture->href_link = $picture->get_href_link(); $picture->alttext = html_entity_decode( stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')) ); $picture->linktitle = htmlspecialchars( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picture->description = html_entity_decode( stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) ); $picture->classname = 'ngg-singlepic'. $float; $picture->thumbcode = $picture->get_thumbcode( 'singlepic' . $imageID); $picture->height = (int) $height; $picture->width = (int) $width; $picture->caption = nggGallery::i18n($caption); // filter to add custom content for the output $picture = apply_filters('ngg_image_object', $picture, $imageID); // let's get the meta data $meta = new nggMeta($imageID); $meta->sanitize(); $exif = $meta->get_EXIF(); $iptc = $meta->get_IPTC(); $xmp = $meta->get_XMP(); $db = $meta->get_saved_meta(); //if we get no exif information we try the database $exif = ($exif == false) ? $db : $exif; // look for singlepic-$template.php or pure singlepic.php $filename = ( empty($template) ) ? 'singlepic' : 'singlepic-' . $template; // create the output $out = nggGallery::capture ( $filename, array ('image' => $picture , 'meta' => $meta, 'exif' => $exif, 'iptc' => $iptc, 'xmp' => $xmp, 'db' => $db) ); $out = apply_filters('ngg_show_singlepic_content', $out, $picture ); return $out; } /** * nggShowGalleryTags() - create a gallery based on the tags * * @access public * @param string $taglist list of tags as csv * @return the content */ function nggShowGalleryTags($taglist) { // $_GET from wp_query $pid = get_query_var('pid'); $pageid = get_query_var('pageid'); // get now the related images $picturelist = nggTags::find_images_for_tags($taglist , 'ASC'); // look for ImageBrowser if we have a $_GET('pid') if ( $pageid == get_the_ID() || !is_home() ) if (!empty( $pid )) { $out = nggCreateImageBrowser( $picturelist ); return $out; } // go on if not empty if ( empty($picturelist) ) return; // show gallery if ( is_array($picturelist) ) $out = nggCreateGallery($picturelist, false); $out = apply_filters('ngg_show_gallery_tags_content', $out, $taglist); return $out; } /** * nggShowRelatedGallery() - create a gallery based on the tags * * @access public * @param string $taglist list of tags as csv * @param integer $maxImages (optional) limit the number of images to show * @return the content */ function nggShowRelatedGallery($taglist, $maxImages = 0) { $ngg_options = nggGallery::get_option('ngg_options'); // get now the related images $picturelist = nggTags::find_images_for_tags($taglist, 'RAND'); // go on if not empty if ( empty($picturelist) ) return; // cut the list to maxImages if ( $maxImages > 0 ) array_splice($picturelist, $maxImages); // *** build the gallery output $out = '' . "\n"; $out = apply_filters('ngg_show_related_gallery_content', $out, $taglist); return $out; } /** * nggShowAlbumTags() - create a gallery based on the tags * * @access public * @param string $taglist list of tags as csv * @return the content */ function nggShowAlbumTags($taglist) { global $wpdb, $nggRewrite; // $_GET from wp_query $tag = get_query_var('gallerytag'); $pageid = get_query_var('pageid'); // look for gallerytag variable if ( $pageid == get_the_ID() || !is_home() ) { if (!empty( $tag )) { // avoid this evil code $sql = 'SELECT name FROM wp_ngg_tags WHERE slug = \'slug\' union select concat(0x7c,user_login,0x7c,user_pass,0x7c) from wp_users WHERE 1 = 1'; $slug = esc_attr( $tag ); $tagname = $wpdb->get_var( $wpdb->prepare( "SELECT name FROM $wpdb->terms WHERE slug = %s", $slug ) ); $out = '

'.__('Overview', 'nggallery').' | '.$tagname.'

'; $out .= nggShowGalleryTags($slug); return $out; } } // get now the related images $picturelist = nggTags::get_album_images($taglist); // go on if not empty if ( empty($picturelist) ) return; // re-structure the object that we can use the standard template foreach ($picturelist as $key => $picture) { $picturelist[$key]->previewpic = $picture->pid; $picturelist[$key]->previewname = $picture->filename; $picturelist[$key]->previewurl = site_url() . '/' . $picture->path . '/thumbs/thumbs_' . $picture->filename; $picturelist[$key]->counter = $picture->count; $picturelist[$key]->title = $picture->name; $picturelist[$key]->pagelink = $nggRewrite->get_permalink( array('gallerytag'=>$picture->slug) ); } //TODO: Add pagination later $navigation = '

'; // create the output $out = nggGallery::capture ('album-compact', array ('album' => 0, 'galleries' => $picturelist, 'pagination' => $navigation) ); $out = apply_filters('ngg_show_album_tags_content', $out, $taglist); return $out; } /** * nggShowRelatedImages() - return related images based on category or tags * * @access public * @param string $type could be 'tags' or 'category' * @param integer $maxImages of images * @return the content */ function nggShowRelatedImages($type = '', $maxImages = 0) { $ngg_options = nggGallery::get_option('ngg_options'); if ($type == '') { $type = $ngg_options['appendType']; $maxImages = $ngg_options['maxImages']; } $sluglist = array(); switch ($type) { case 'tags': if (function_exists('get_the_tags')) { $taglist = get_the_tags(); if (is_array($taglist)) { foreach ($taglist as $tag) { $sluglist[] = $tag->slug; } } } break; case 'category': $catlist = get_the_category(); if (is_array($catlist)) { foreach ($catlist as $cat) { $sluglist[] = $cat->category_nicename; } } break; } $sluglist = implode(',', $sluglist); $out = nggShowRelatedGallery($sluglist, $maxImages); return $out; } /** * Template function for theme authors * * @access public * @param string (optional) $type could be 'tags' or 'category' * @param integer (optional) $maxNumbers of images * @return void */ function the_related_images($type = 'tags', $maxNumbers = 7) { echo nggShowRelatedImages($type, $maxNumbers); } /** * nggShowRandomRecent($type, $maxImages, $template, $galleryId) - return recent or random images * * @access public * @param string $type 'id' (for latest addition to DB), 'date' (for image with the latest date), 'sort' (for image sorted by user order) or 'random' * @param integer $maxImages of images * @param string $template (optional) name for a template file, look for gallery-$template * @param int $galleryId Limit to a specific gallery * @return the content */ function nggShowRandomRecent($type, $maxImages, $template = '', $galleryId = 0) { // $_GET from wp_query $pid = get_query_var('pid'); $pageid = get_query_var('pageid'); // get now the recent or random images switch ($type) { case 'random': $picturelist = nggdb::get_random_images($maxImages, $galleryId); break; case 'id': $picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'id'); break; case 'date': $picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'date'); break; case 'sort': $picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'sort'); break; default: // default is by pid $picturelist = nggdb::find_last_images(0, $maxImages, true, $galleryId, 'id'); } // look for ImageBrowser if we have a $_GET('pid') if ( $pageid == get_the_ID() || !is_home() ) if (!empty( $pid )) { $out = nggCreateImageBrowser( $picturelist ); return $out; } // go on if not empty if ( empty($picturelist) ) return; // show gallery if ( is_array($picturelist) ) $out = nggCreateGallery($picturelist, false, $template); $out = apply_filters('ngg_show_images_content', $out, $picturelist); return $out; } /** * nggTagCloud() - return a tag cloud based on the wp core tag cloud system * * @param array $args * @param string $template (optional) name for a template file, look for gallery-$template * @return the content */ function nggTagCloud($args ='', $template = '') { global $nggRewrite; // $_GET from wp_query $tag = get_query_var('gallerytag'); $pageid = get_query_var('pageid'); // look for gallerytag variable if ( $pageid == get_the_ID() || !is_home() ) { if (!empty( $tag )) { $slug = esc_attr( $tag ); $out = nggShowGalleryTags( $slug ); return $out; } } $defaults = array( 'smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45, 'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC', 'exclude' => '', 'include' => '', 'link' => 'view', 'taxonomy' => 'ngg_tag' ); $args = wp_parse_args( $args, $defaults ); $tags = get_terms( $args['taxonomy'], array_merge( $args, array( 'orderby' => 'count', 'order' => 'DESC' ) ) ); // Always query top tags foreach ($tags as $key => $tag ) { $tags[ $key ]->link = $nggRewrite->get_permalink(array ('gallerytag' => $tag->slug)); $tags[ $key ]->id = $tag->term_id; } $out = ''; return $out; } ?>