source: plugins/widgets/_widgets_functions.php @ 3731:3770620079d4

<?php
/**
 * @brief widgets, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugins
 *
 * @copyright Olivier Meunier & Association Dotclear
 * @copyright GPL-2.0-only
 */

if (!defined('DC_RC_PATH')) {return;}

class defaultWidgets
{
    public static function search($w)
    {
        global $core;

        if ($core->blog->settings->system->no_search) {
            return;
        }

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $value = isset($GLOBALS['_search']) ? html::escapeHTML($GLOBALS['_search']) : '';

        return $w->renderDiv($w->content_only, $w->class, 'id="search"',
            ($w->title ? $w->renderTitle('<label for="q">' . html::escapeHTML($w->title) . '</label>') : '') .
            '<form action="' . $core->blog->url . '" method="get" role="search">' .
            '<fieldset>' .
            '<p><input type="text" size="10" maxlength="255" id="q" name="q" value="' . $value . '" ' .
            ($w->placeholder ? 'placeholder="' . html::escapeHTML($w->placeholder) . '"' : '') . '/> ' .
            '<input type="submit" class="submit" value="ok" /></p>' .
            '</fieldset>' .
            '</form>');
    }

    public static function navigation($w)
    {
        global $core;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<nav role="navigation"><ul>';

        if ($core->url->type != 'default') {
            $res .=
            '<li class="topnav-home">' .
            '<a href="' . $core->blog->url . '">' . __('Home') . '</a>' .
                '</li>';
        }

        $res .=
        '<li class="topnav-arch">' .
        '<a href="' . $core->blog->url . $core->url->getURLFor("archive") . '">' .
        __('Archives') . '</a></li>' .
            '</ul></nav>';

        return $w->renderDiv($w->content_only, $w->class, 'id="topnav"', $res);
    }

    public static function categories($w)
    {
        global $core, $_ctx;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $rs = $core->blog->getCategories(array('post_type' => 'post', 'without_empty' => !$w->with_empty));
        if ($rs->isEmpty()) {
            return;
        }

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '');

        $ref_level = $level = $rs->level - 1;
        while ($rs->fetch()) {
            $class = '';
            if (($core->url->type == 'category' && $_ctx->categories instanceof record && $_ctx->categories->cat_id == $rs->cat_id)
                || ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->cat_id == $rs->cat_id)) {
                $class = ' class="category-current"';
            }

            if ($rs->level > $level) {
                $res .= str_repeat('<ul><li' . $class . '>', $rs->level - $level);
            } elseif ($rs->level < $level) {
                $res .= str_repeat('</li></ul>', -($rs->level - $level));
            }

            if ($rs->level <= $level) {
                $res .= '</li><li' . $class . '>';
            }

            $res .=
            '<a href="' . $core->blog->url . $core->url->getURLFor('category', $rs->cat_url) . '">' .
            html::escapeHTML($rs->cat_title) . '</a>' .
                ($w->postcount ? ' <span>(' . ($w->subcatscount ? $rs->nb_total : $rs->nb_post) . ')</span>' : '');

            $level = $rs->level;
        }

        if ($ref_level - $level < 0) {
            $res .= str_repeat('</li></ul>', -($ref_level - $level));
        }

        return $w->renderDiv($w->content_only, 'categories ' . $w->class, '', $res);
    }

    public static function bestof($w)
    {
        global $core, $_ctx;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $params = array(
            'post_selected' => true,
            'no_content'    => true,
            'order'         => 'post_dt ' . strtoupper($w->orderby)
        );

        $rs = $core->blog->getPosts($params);

        if ($rs->isEmpty()) {
            return;
        }

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<ul>';

        while ($rs->fetch()) {
            $class = '';
            if ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->post_id == $rs->post_id) {
                $class = ' class="post-current"';
            }
            $res .= ' <li' . $class . '><a href="' . $rs->getURL() . '">' . html::escapeHTML($rs->post_title) . '</a></li> ';
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'selected ' . $w->class, '', $res);
    }

    public static function langs($w)
    {
        global $core, $_ctx;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default' && $core->url->type != 'lang') ||
            ($w->homeonly == 2 && ($core->url->type == 'default' || $core->url->type == 'lang'))) {
            return;
        }

        $rs = $core->blog->getLangs();

        if ($rs->count() <= 1) {
            return;
        }

        $langs = l10n::getISOcodes();
        $res   =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<ul>';

        while ($rs->fetch()) {
            $l = ($_ctx->cur_lang == $rs->post_lang) ? '<strong>%s</strong>' : '%s';

            $lang_name = isset($langs[$rs->post_lang]) ? $langs[$rs->post_lang] : $rs->post_lang;

            $res .=
            ' <li>' .
            sprintf($l,
                '<a href="' . $core->blog->url . $core->url->getURLFor('lang', $rs->post_lang) . '" ' .
                'class="lang-' . $rs->post_lang . '">' .
                $lang_name . '</a>') .
                ' </li>';
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'langs ' . $w->class, '', $res);
    }

    public static function subscribe($w)
    {
        global $core;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $type = ($w->type == 'atom' || $w->type == 'rss2') ? $w->type : 'rss2';
        $mime = $type == 'rss2' ? 'application/rss+xml' : 'application/atom+xml';

        $p_title = __('This blog\'s entries %s feed');
        $c_title = __('This blog\'s comments %s feed');

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<ul>';

        $res .=
        '<li><a type="' . $mime . '" ' .
        'href="' . $core->blog->url . $core->url->getURLFor('feed', $type) . '" ' .
        'title="' . sprintf($p_title, ($type == 'atom' ? 'Atom' : 'RSS')) . '" class="feed">' .
        __('Entries feed') . '</a></li>';

        if ($core->blog->settings->system->allow_comments || $core->blog->settings->system->allow_trackbacks) {
            $res .=
            '<li><a type="' . $mime . '" ' .
            'href="' . $core->blog->url . $core->url->getURLFor('feed', $type . '/comments') . '" ' .
            'title="' . sprintf($c_title, ($type == 'atom' ? 'Atom' : 'RSS')) . '" class="feed">' .
            __('Comments feed') . '</a></li>';
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'syndicate ' . $w->class, '', $res);
    }

    public static function feed($w)
    {
        global $core;

        if (!$w->url) {
            return;
        }

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $limit = abs((integer) $w->limit);

        try {
            $feed = feedReader::quickParse($w->url, DC_TPL_CACHE);
            if ($feed == false || count($feed->items) == 0) {
                return;
            }
        } catch (Exception $e) {
            return;
        }

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<ul>';

        $i = 0;
        foreach ($feed->items as $item) {
            $title = isset($item->title) && strlen(trim($item->title)) ? $item->title : '';
            $link  = isset($item->link) && strlen(trim($item->link)) ? $item->link : '';

            if (!$link && !$title) {
                continue;
            }

            if (!$title) {
                $title = substr($link, 0, 25) . '...';
            }

            $li = $link ? '<a href="' . html::escapeHTML($item->link) . '">' . $title . '</a>' : $title;
            $res .= ' <li>' . $li . '</li> ';
            $i++;
            if ($i >= $limit) {
                break;
            }
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'feed ' . $w->class, '', $res);
    }

    public static function text($w)
    {
        global $core;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $res = ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') . $w->text;

        return $w->renderDiv($w->content_only, 'text ' . $w->class, '', $res);
    }

    public static function lastposts($w)
    {
        global $core, $_ctx;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $params['limit']      = abs((integer) $w->limit);
        $params['order']      = 'post_dt desc';
        $params['no_content'] = true;

        if ($w->category) {
            if ($w->category == 'null') {
                $params['sql'] = ' AND P.cat_id IS NULL ';
            } elseif (is_numeric($w->category)) {
                $params['cat_id'] = (integer) $w->category;
            } else {
                $params['cat_url'] = $w->category;
            }
        }

        if ($w->tag) {
            $params['meta_id'] = $w->tag;
            $rs                = $core->meta->getPostsByMeta($params);
        } else {
            $rs = $core->blog->getPosts($params);
        }

        if ($rs->isEmpty()) {
            return;
        }

        $res =
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') .
            '<ul>';

        while ($rs->fetch()) {
            $class = '';
            if ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->post_id == $rs->post_id) {
                $class = ' class="post-current"';
            }
            $res .= '<li' . $class . '><a href="' . $rs->getURL() . '">' .
            html::escapeHTML($rs->post_title) . '</a></li>';
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'lastposts ' . $w->class, '', $res);
    }

    public static function lastcomments($w)
    {
        global $core;

        if ($w->offline) {
            return;
        }

        if (($w->homeonly == 1 && $core->url->type != 'default') ||
            ($w->homeonly == 2 && $core->url->type == 'default')) {
            return;
        }

        $params['limit'] = abs((integer) $w->limit);
        $params['order'] = 'comment_dt desc';
        $rs              = $core->blog->getComments($params);

        if ($rs->isEmpty()) {
            return;
        }

        $res = ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '') . '<ul>';

        while ($rs->fetch()) {
            $res .= '<li class="' .
            ((boolean) $rs->comment_trackback ? 'last-tb' : 'last-comment') .
            '"><a href="' . $rs->getPostURL() . '#c' . $rs->comment_id . '">' .
            html::escapeHTML($rs->post_title) . ' - ' .
            html::escapeHTML($rs->comment_author) .
                '</a></li>';
        }

        $res .= '</ul>';

        return $w->renderDiv($w->content_only, 'lastcomments ' . $w->class, '', $res);
    }
}