PHP nggdb::find_last_images方法代码示例

 /**
  * Get the XML <rss> node corresponding to the last pictures registered
  *
  * @param page The current page (defaults to 0)
  * @param show The number of pictures to include in one field (default 30) 
  */
 function get_last_pictures_mrss($page = 0, $show = 30)
 {
     $images = nggdb::find_last_images($page, $show);
     $title = stripslashes(get_option('blogname'));
     $description = stripslashes(get_option('blogdescription'));
     $link = site_url();
     $prev_link = $page > 0 ? nggMediaRss::get_last_pictures_mrss_url($page - 1, $show) : '';
     $next_link = count($images) != 0 ? nggMediaRss::get_last_pictures_mrss_url($page + 1, $show) : '';
     return nggMediaRss::get_mrss_root_node($title, $description, $link, $prev_link, $next_link, $images);
 }

/**
 * 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;
}

 function start_process()
 {
     global $ngg;
     if (!$this->valid_access()) {
         return;
     }
     switch ($this->method) {
         case 'search':
             //search for some images
             $this->result['images'] = array_merge((array) nggdb::search_for_images($this->term), (array) nggTags::find_images_for_tags($this->term, 'ASC'));
             break;
         case 'album':
             //search for some album  //TODO : Get images for each gallery, could end in a big db query
             $this->result['album'] = nggdb::find_album($this->id);
             break;
         case 'gallery':
             //search for some gallery
             $this->result['images'] = $this->id == 0 ? nggdb::find_last_images(0, 100) : nggdb::get_gallery($this->id, $ngg->options['galSort'], $ngg->options['galSortDir'], true, 0, 0, true);
             break;
         case 'image':
             //search for some image
             $this->result['images'] = nggdb::find_image($this->id);
             break;
         case 'tag':
             //search for images based on tags
             $this->result['images'] = nggTags::find_images_for_tags($this->term, 'ASC');
             break;
         case 'recent':
             //search for images based on tags
             $this->result['images'] = nggdb::find_last_images(0, $this->limit);
             break;
         case 'autocomplete':
             //return images, galleries or albums for autocomplete drop down list
             return $this->autocomplete();
             break;
         case 'version':
             $this->result = array('stat' => 'ok', 'version' => $ngg->version);
             return;
             break;
         default:
             $this->result = array('stat' => 'fail', 'code' => '98', 'message' => 'Method not known.');
             return false;
             break;
     }
     // result should be fine
     $this->result['stat'] = 'ok';
 }

<?php

//引入图片插件入口文件
require_once './wp-content/plugins/nextgen-gallery/ngg-config.php';
require_once './inc/php/cfg.php';
$fotos = nggdb::find_last_images(0, 50);
//var_dump($fotos);
//取图片tags
$foto_ids = array();
foreach ($fotos as $foto) {
    $foto_ids[] = $foto->pid;
}
$args = array('orderby' => 'name', 'order' => 'ASC', 'fields' => 'all_with_object_id');
$tags = wp_get_object_terms($foto_ids, 'ngg_tag', $args);
$tags_arr = array();
foreach ($tags as $tag) {
    $tags_arr[$tag->object_id][] = array('term_id' => $tag->term_id, 'name' => $tag->name, 'slug' => $tag->slug);
}
header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?' . '>';
?>

<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
>

<channel>

    /**
     * Show watermark related settings.
     */
    private function tab_watermark()
    {
        global $ngg;
        // take the first image as sample
        $image_array = nggdb::find_last_images(0, 1);
        $ngg_image = $image_array[0];
        $imageID = $ngg_image->pid;
        ?>
		<h3><?php 
        _e('Watermark', 'nggallery');
        ?>
</h3>
		<p><?php 
        _e('Please note : you can only activate the watermark under -> Manage Galleries. This action cannot be undone.', 'nggallery');
        ?>
</p>
		<form name="watermarkform" method="POST" action="<?php 
        echo $this->filepath . '#watermark';
        ?>
">
			<?php 
        wp_nonce_field('ngg_settings');
        ?>
			<input type="hidden" name="page_options" value="wmPos,wmXpos,wmYpos,wmType,wmPath,wmFont,wmSize,wmColor,wmText,wmOpaque" />
			<div id="wm-preview">
				<h3><?php 
        esc_html_e('Preview', 'nggallery');
        ?>
</h3>
				<label for="wm-preview-select"><?php 
        _e('Select an image', 'nggallery');
        ?>
</label>
				<select id="wm-preview-select" name="wm-preview-img" style="width: 200px">
					<?php 
        echo '<option value="' . $ngg_image->pid . '">' . $ngg_image->pid . ' - ' . $ngg_image->alttext . '</option>';
        ?>
				</select>
				<div id="wm-preview-container">
					<a id="wm-preview-image-url" href="<?php 
        echo home_url('index.php');
        ?>
?callback=image&pid=<?php 
        echo intval($imageID);
        ?>
&mode=watermark" target="_blank" title="<?php 
        _e("View full image", 'nggallery');
        ?>
">
                        <img id="wm-preview-image" src="<?php 
        echo home_url('index.php');
        ?>
?callback=image&pid=<?php 
        echo intval($imageID);
        ?>
&mode=watermark" />
                    </a>
				</div>
				<h3><?php 
        _e('Position', 'nggallery');
        ?>
</h3>
				<table id="wm-position">
					<tr>
						<td>
							<strong><?php 
        _e('Position', 'nggallery');
        ?>
</strong>
							<table>
								<tr>
									<td><input type="radio" name="wmPos" value="topLeft" <?php 
        checked('topLeft', $ngg->options['wmPos']);
        ?>
 /></td>
									<td><input type="radio" name="wmPos" value="topCenter" <?php 
        checked('topCenter', $ngg->options['wmPos']);
        ?>
 /></td>
									<td><input type="radio" name="wmPos" value="topRight" <?php 
        checked('topRight', $ngg->options['wmPos']);
        ?>
 /></td>
								</tr>
								<tr>
									<td><input type="radio" name="wmPos" value="midLeft" <?php 
        checked('midLeft', $ngg->options['wmPos']);
        ?>
 /></td>
									<td><input type="radio" name="wmPos" value="midCenter" <?php 
        checked('midCenter', $ngg->options['wmPos']);
        ?>
 /></td>
									<td><input type="radio" name="wmPos" value="midRight" <?php 
        checked('midRight', $ngg->options['wmPos']);
        ?>
 /></td>
//.........这里部分代码省略.........