Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <?php
- if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die('You are not allowed to call this page directly.'); }
- /**
- * Return a script for the Imagerotator flash slideshow. Can be used in any template with <?php echo nggShowSlideshow($galleryID, $width, $height) ?>
- * 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 = '<p>'. __('The <a href="http://www.macromedia.com/go/getflashplayer">Flash Player</a> and <a href="http://www.mozilla.com/firefox/">a browser with Javascript support</a> are needed.', 'nggallery').'</p>';
- $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 = '<div class="slideshow">' . $swfobject->output() . '</div>';
- // add now the script code
- $out .= "\n".'<script type="text/javascript" defer="defer">';
- // load script via jQuery afterwards
- // $out .= "\n".'jQuery.getScript( "' . esc_js( includes_url('js/swfobject.js') ) . '", function() {} );';
- if ($ngg_options['irXHTMLvalid']) $out .= "\n".'<!--';
- if ($ngg_options['irXHTMLvalid']) $out .= "\n".'//<![CDATA[';
- $out .= $swfobject->javascript();
- if ($ngg_options['irXHTMLvalid']) $out .= "\n".'//]]>';
- if ($ngg_options['irXHTMLvalid']) $out .= "\n".'-->';
- $out .= "\n".'</script>';
- $out = apply_filters('ngg_show_slideshow_content', $out, $galleryID, $width, $height);
- return $out;
- }
- /**
- * Return a script for the jQuery based slideshow. Can be used in any template with <?php echo nggShow_JS_Slideshow($galleryID, $width, $height) ?>
- * 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 = '<div id="' . $anchor . '" class="' . $class . '" style="height:' . $height . 'px;width:' . $width . 'px;">';
- $out .= "\n". '<div id="' . $anchor . '-loader" class="ngg-slideshow-loader" style="height:' . $height . 'px;width:' . $width . 'px;">';
- $out .= "\n". '<img src="'. NGGALLERY_URLPATH . 'images/loader.gif" alt="" />';
- $out .= "\n". '</div>';
- $out .= '</div>'."\n";
- $out .= "\n".'<script type="text/javascript" defer="defer">';
- $out .= "\n" . 'jQuery(document).ready(function(){ ' . "\n" . 'jQuery("#' . $anchor . '").nggSlideshow( {' .
- 'id: ' . $galleryID . ',' .
- 'fx:"' . $ngg_options['slideFx'] . '",' .
- 'width:' . $width . ',' .
- 'height:' . $height . ',' .
- 'domain: "' . trailingslashit ( home_url() ) . '",' .
- 'timeout:' . $ngg_options['irRotatetime'] * 1000 .
- '});' . "\n" . '});';
- $out .= "\n".'</script>';
- 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 = '<div class="ngg-galleryoverview">';
- $out .= '<div class="slideshowlink"><a class="slideshowlink" href="' . $nggRewrite->get_permalink($args) . '">'.nggGallery::i18n($ngg_options['galTextGallery']).'</a></div>';
- $out .= nggShowSlideshow($galleryID, $ngg_options['irWidth'], $ngg_options['irHeight']);
- $out .= '</div>'."\n";
- $out .= '<div class="ngg-clear"></div>'."\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 = '<div class="ngg-clear"></div>';
- }
- //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 = '<div class="ngg-clear"></div>';
- }
- // 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
- $out = '<div class="ngg-related-gallery">';
- foreach ($picturelist as $picture) {
- // get the effect code
- $thumbcode = $picture->get_thumbcode( __('Related images for', 'nggallery') . ' ' . get_the_title());
- $out .= '<a href="' . $picture->imageURL . '" title="' . stripslashes(nggGallery::i18n($picture->description, 'pic_' . $picture->pid . '_description')) . '" ' . $thumbcode . ' >';
- $out .= '<img title="' . stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')) . '" alt="' . stripslashes(nggGallery::i18n($picture->alttext, 'pic_' . $picture->pid . '_alttext')) . '" src="' . $picture->thumbURL . '" />';
- $out .= '</a>' . "\n";
- }
- $out .= '</div>' . "\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 ) );
- $out = '<div id="albumnav"><span><a href="' . get_permalink() . '" title="' . __('Overview', 'nggallery') .' ">'.__('Overview', 'nggallery').'</a> | '.$tagname.'</span></div>';
- $out .= nggShowGalleryTags($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 = '<div class="ngg-clear"></div>';
- // 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 = '<div class="ngg-tagcloud">' . wp_generate_tag_cloud( $tags, $args ) . '</div>';
- return $out;
- }
- ?>
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement