dc2-photoblog/_public.php

<?php
dcCore::app()->tpl->addBlock('PhotoblogNav', array('tplPhotoblog','PhotoblogNav'));
dcCore::app()->tpl->addValue('PhotoblogThumbURL', array('tplPhotoblog','PhotoblogThumbURL'));
dcCore::app()->tpl->addValue('PhotoblogThumbSize', array('tplPhotoblog','PhotoblogThumbSize'));
dcCore::app()->tpl->addValue('PhotoblogEntryContent', array('tplPhotoblog','PhotoblogEntryContent'));
dcCore::app()->tpl->addValue('PhotoblogEntryExcerpt', array('tplPhotoblog','PhotoblogEntryExcerpt'));

class tplPhotoblog #extends dcUrlHandlers
{
    public static function PhotoblogEntryExcerpt($attr)
    {
        $urls = '0';
        if (!empty($attr['absolute_urls'])) {
            $urls = '1';
        }

        $full_size = false;
        if (!empty($attr['full_size'])) {
            $full_size = true;
        }

        $f = dcCore::app()->tpl->getFilters($attr);
        $content = 'dcCore::app()->ctx->posts->getExcerpt('.$urls.')';

        // The theme designer wants to use thumbnails in the display
        if (!$full_size) {
            $content = 'str_replace(dcPhotoblog::getPostImages(dcCore::app()->ctx->posts->post_id),'.
                    'dcPhotoblog::getPostImagesColorThumb(dcCore::app()->ctx->posts->post_id,false),'.
                    $content.')';
        }
        return '<?php echo '.sprintf($f, $content).'; ?>';
    }

    public static function PhotoblogEntryContent($attr)
    {
        $urls = '0';
        if (!empty($attr['absolute_urls'])) {
            $urls = '1';
        }

        $full_size = false;
        if (!empty($attr['full_size'])) {
            $full_size = true;
        }

        $f = dcCore::app()->tpl->getFilters($attr);
        $content = 'dcCore::app()->ctx->posts->getContent('.$urls.')';

        // The theme designer wants to use thumbnails in the display
        if (!$full_size) {
            $content = 'str_replace(dcPhotoblog::getPostImages(dcCore::app()->ctx->posts->post_id),'.
                    'dcPhotoblog::getPostImagesColorThumb(dcCore::app()->ctx->posts->post_id,false),'.
                    $content.')';
        }
        return '<?php echo '.sprintf($f, $content).'; ?>';
    }

    public static function PhotoblogThumbURL($attr)
    {
        $f = dcCore::app()->tpl->getFilters($attr);
        $is_forarchive = isset($attr['archive']) ? ($attr['archive'] == 1) : 'false';
        if (isset($attr['type']) && (strtolower($attr['type']) == 'color')) {
            $type = 'Color';
        } else {
            $type = 'BW';
        }
        return '<?php echo '.sprintf($f, 'dcPhotoblog::getPostImage'.$type.'Thumb(dcCore::app()->ctx->posts->post_id, ' . $is_forarchive . ')').'; ?>';
    }

    public static function PhotoblogThumbSize($attr)
    {
        $dimension = (isset($attr['dimension']) && (strtolower($attr['dimension']) == 'width')) ? '_width' : '_height';
        $type = (isset($attr['archive']) && ($attr['archive'] == 1)) ? '_archive' : '_nav';
        return '<?php echo dcCore::app()->blog->settings->photoblog_thumbnail'.$dimension.$type.'; ?>';
    }

    /*dtd
    <!ELEMENT tpl:PhotoblogNav    -    -    -- Photoblog navigation loop -->
    <!ATTLIST tpl:PhotoblogNav
    nbEntries    CDATA    #IMPLIED    -- number of posts to retrieve
    dir    (-1|0|1)    #IMPLIED    -- direction of posts lookup from current post
    reverse    (0|1)    #IMPLIED    -- reverse order of output
    category    CDATA    #IMPLIED    -- get entries for specific categories only (multiple comma-separated categories can be specified. Use "!" as prefix to exclude a category)
    no_category    CDATA    #IMPLIED    -- get entries without category
    >
    */
    public static function PhotoblogNav($args, $content)
    {
        $nb_entries = isset($args['nbEntries']) ? (integer) $args['nbEntries'] : 0;
        $dir = isset($args['dir']) ? (integer) $args['dir'] : 1;
        if (!isset($args['reverse'])) {
            $reverse = ($dir < 0);
        } else {
            $reverse = ((integer) $args['reverse'] != 0);
        }
        if ($reverse) {
            $for_loop = 'for ($i = dcCore::app()->ctx->posts->count() - 1; $i >= 0; $i--)';
        } else {
            $for_loop = 'for ($i = 0; $i < dcCore::app()->ctx->posts->count(); $i++)';
        }
        $p = '';
        if (isset($args['category'])) {
            $p .= "\$params['cat_url'] = '".addslashes($args['category'])."';\n";
            $p .= "context::categoryPostParam(\$params);\n";
        }
        if (isset($args['no_category'])) {
            $p .= "@\$params['sql'] .= ' AND P.cat_id IS NULL ';\n";
            $p .= "unset(\$params['cat_url']);\n";
        }
        $p .= "\$params['nav_post_id'] = (integer) \dcCore::app()->ctx->posts->post_id;\n";
        $p .= "\$params['nav_post_dt'] = strtotime(\dcCore::app()->ctx->posts->post_dt);\n";
        $p .= "\$params['dir'] = $dir;\n";
        $p .= "\$params['nb_entries'] = $nb_entries;\n";

        if (class_exists('contextNav')) {
            $nextPostsClass = 'contextNav';
            $p .= "\$params['nav'] = isset(\$_REQUEST['nav']) ? \$_REQUEST['nav'] : '';\n";
            $p .= "\$params['nav_param'] = isset(\$_REQUEST['navParam']) ? \$_REQUEST['navParam'] : '';\n";
        } else {
            $nextPostsClass = 'dcPhotoblog';
        }

        return '<?php ' . "\n" .
            $p .
            '$next_post = '.$nextPostsClass.'::getNextPosts($params);' . "\n" .
            'unset($params);' . "\n".
            'if ($next_post !== null) : ?>' . "\n" .
                '<?php dcCore::app()->ctx->posts = $next_post; unset($next_post);' . "\n" .
                $for_loop . " : ?>\n" .
                    '<?php dcCore::app()->ctx->posts->index($i); ?>' . "\n" .
                    $content .
                '<?php endfor; dcCore::app()->ctx->posts = null; ?>' . "\n" .
            "<?php endif; ?>\n";
    }

}