<?php
/**
 * @brief noodles, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugin
 *
 * @author Jean-Christian Denis and contributors
 *
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */
if (!defined('DC_RC_PATH')) {
    return null;
}

class genericNoodles
{
    public static function postURL($noodle, $content = '')
    {
        $types = dcCore::app()->getPostTypes();
        $reg   = '@^' . str_replace('%s', '(.*?)', preg_quote(dcCore::app()->blog->url . $types['post']['public_url'])) . '$@';
        $ok    = preg_match($reg, $content, $m);
        if (!$ok || !$m[1]) {
            return '';
        }
        $rs = dcCore::app()->blog->getPosts(['no_content' => 1, 'post_url' => urldecode($m[1]), 'limit' => 1]);
        if ($rs->isEmpty()) {
            return '';
        }

        return $rs->user_email;
    }
}

# Miscellaneous
class othersNoodles
{
    public static function publicPosts($noodle)
    {
        if (!$noodle->active) {
            return null;
        }
        $bhv = $noodle->place == 'prepend' || $noodle->place == 'before' ?
            'publicEntryBeforeContent' : 'publicEntryAfterContent';

        dcCore::app()->addBehavior($bhv, ['othersNoodles', 'publicEntryContent']);
    }

    public static function publicEntryContent()
    {
        global $__noodles;

        $m = dcCore::app()->ctx->posts->getAuthorEmail(false);
        $c = $__noodles->posts->css;
        $s = $__noodles->posts->size;
        $r = $__noodles->posts->rating;
        $d = dcCore::app()->blog->settings->noodles->noodles_image ?
            urlencode(noodlesLibImagePath::getUrl('noodles')) : '';

        echo
        '<img class="noodles-posts" style="width:' . $s . 'px;height:' . $s . 'px;' . $c . '"' .
        'src="http://www.gravatar.com/avatar/' . md5($m) .
        '?s=' . $s . '&amp;r=' . $r . '&amp;d=' . $d . '" alt="" />';
    }

    public static function publicComments($noodle)
    {
        if (!$noodle->active) {
            return null;
        }

        $bhv = $noodle->place == 'prepend' || $noodle->place == 'before' ?
            'publicCommentBeforeContent' : 'publicCommentAfterContent';

        dcCore::app()->addBehavior($bhv, ['othersNoodles', 'publicCommentContent']);
    }

    public static function publicCommentContent()
    {
        global $__noodles;

        $m = dcCore::app()->ctx->comments->getEmail(false);
        $c = $__noodles->comments->css;
        $s = $__noodles->comments->size;
        $r = $__noodles->comments->rating;
        $d = dcCore::app()->blog->settings->noodles->noodles_image ?
            urlencode(noodlesLibImagePath::getUrl('noodles')) : '';

        echo
        '<img class="noodles-comments" style="width:' . $s . 'px;height:' . $s . 'px;' . $c . '"' .
        'src="http://www.gravatar.com/avatar/' . md5($m) .
        '?s=' . $s . '&amp;r=' . $r . '&amp;d=' . $d . '" alt="" />';
    }
}

# Plugin Widgets
class widgetsNoodles
{
    public static function lastcomments($noodle, $content = '')
    {
        $ok = preg_match('@\#c([0-9]+)$@', urldecode($content), $m);
        if (!$ok || !$m[1]) {
            return '';
        }
        $rs = dcCore::app()->blog->getComments(['no_content' => 1, 'comment_id' => $m[1], 'limit' => 1]);
        if (!$rs->isEmpty()) {
            return $rs->comment_email;
        }

        return '';
    }
}

# Plugin authorMode
class authormodeNoodles
{
    public static function authors($noodle, $content = '')
    {
        $ok = preg_match('@\/([^\/]*?)$@', $content, $m);
        if (!$ok || !$m[1]) {
            return '';
        }
        $rs = dcCore::app()->getUser($m[1]);
        if ($rs->isEmpty()) {
            return '';
        }

        return $rs->user_email;
    }

    public static function author($noodle)
    {
        if ($noodle->active) {
            dcCore::app()->addBehavior('publicHeadContent', ['authormodeNoodles', 'publicHeadContent']);
        }
    }

    public static function publicHeadContent()
    {
        global $__noodles;

        if (dcCore::app()->ctx->current_tpl != 'author.html') {
            return null;
        }

        $id = dcCore::app()->ctx->users->user_id;
        $u  = dcCore::app()->getUser($id);
        $m  = $u->user_email;
        $c  = $__noodles->author->css;
        $s  = $__noodles->author->size;
        $r  = $__noodles->author->rating;
        $d  = dcCore::app()->blog->settings->noodles->noodles_image ?
            urlencode(noodlesLibImagePath::getUrl('noodles')) : '';

        echo
        '<script type="text/javascript">' . "\n" .
        "//<![CDATA[\n" .
        "$(function(){if(!document.getElementById){return;}\n" .
        "$('" . $__noodles->author->target . "')." . $__noodles->author->place . "('" .
        '<img class="noodles-comments" style="width:' . $s . 'px;height:' . $s . 'px;' . $c . '"' .
            'src="http://www.gravatar.com/avatar/' . md5($m) .
            '?s=' . $s . '&amp;r=' . $r . '&amp;d=' . $d . '" alt="" />' .
        "');});" .
        "\n//]]>\n" .
        "</script>\n";
    }
}