postInfoWidget/_widgets.php

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of postInfoWidget, a plugin for Dotclear 2.
# 
# Copyright (c) 2009-2021 Jean-Christian Denis and contributors
# 
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

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

$core->addBehavior(
    'initWidgets',
    ['postInfoWidget', 'adminWidget']
);

class postInfoWidget
{
    public static function adminWidget($w)
    {
        global $core;

        $w
            ->create(
                'postinfowidget',
                __('PostInfoWidget: entry information list'),
                ['postInfoWidget', 'publicWidget'],
                null,
                __('Show Entry informations on a widget')
            )
            ->addTitle(__('About this entry'))
            ->setting(
                'dt_str',
                __('Publish date text:'),
                __('Publish on %Y-%m-%d %H:%M'),
                'text'
            )
            ->setting(
                'creadt_str',
                __('Create date text:'),
                __('Create on %Y-%m-%d %H:%M'),
                'text'
            )
            ->setting(
                'upddt_str',
                __('Update date text:'),
                __('Update on %Y-%m-%d %H:%M'),
                'text'
            )
            ->setting(
                'lang_str',
                __('Language (%T = name, %C = code, %F = flag):'),
                __('Language: %T %F'),
                'text'
            )
            ->setting(
                'author_str',
                __('Author text (%T = author):'),
                __('Author: %T'),
                'text'
            )
            ->setting(
                'category_str',
                __('Category text (%T = category):'),
                __('Category: %T'),
                'text'
            );

        if ($core->plugins->moduleExists('tags')) {
            $w->postinfowidget->setting(
                'tag_str',
                __('Tags text (%T = tags list):'),
                __('Tags: %T'),
                'text'
            );
        }

        $w->postinfowidget
            ->setting(
                'attachment_str',
                __('Attachments text (%T = text, %D = numeric):'),
                __('Attachments: %T'),
                'text'
            )
            ->setting(
                'comment_str',
                __('Comments text (%T = text, %D = numeric):'),
                __('Comments: %T'),
                'text'
            )
            ->setting(
                'trackback_str',
                __('Trackbacks text (%T = text, %D = numeric):'),
                __('Trackbacks: %T'),
                'text'
            )
            ->setting(
                'permalink_str',
                __('Permalink text (%T = text link, %F = full link):'),
                __('%T'),
                'text'
            )
            ->setting(
                'feed',
                __('Show comment feed url'),
                1,
                'check'
            )
            ->setting(
                'navprevpost',
                __('Link to previous entry (%T = navigation text, %F = entry title):'),
                __('%T'),
                'text'
            )
            ->setting(
                'navnextpost',
                __('Link to next entry (%T = navigation text, %F = entry title):'),
                __('%T'),
                'text'
            )
            ->setting(
                'navprevcat',
                __('Link to previous entry of this category (%T = navigation text, %F = entry title):'),
                __('%T'),
                'text'
            )
            ->setting(
                'navnextcat',
                __('Link to next entry of this category (%T = navigation text, %F = entry title):'),
                __('%T'),
                'text'
            )
            ->setting(
                'style',
                __('Try to adapt style'),
                'small',
                'combo',
                array(
                    __('No style') => '-',
                    __('Small icon') => 'small',
                    __('Normal icon') => 'normal'
                )
            );
/*
        $w->postinfowidget
            ->setting(
                'rmvinfo',
                __('Try to remove entry information'),
                1,
                'check'
            )
            ->setting(
                'rmvtags',
                __('Try to remove entry tags'),
                1,
                'check'
            )
            ->setting(
                'rmvnav',
                __('Try to remove entry navigation'),
                1,
                'check'
            );
//*/
        # --BEHAVIOR-- postInfoWidgetAdmin
        $core->callBehavior('postInfoWidgetAdmin', $w);

        $w->postinfowidget
            ->addContentOnly()
            ->addClass()
            ->addOffline();
    }

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

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

        if ($core->url->type != 'post' 
        || !$_ctx->posts->post_id){
            return null;
        }

        $link = '<a href="%s">%s</a>';
        $content = '';

        if ($w->dt_str != '') {
            $content .= postInfoWidget::li(
                $w,
                'date',
                dt::str(
                    $w->dt_str,
                    strtotime($_ctx->posts->post_dt),
                    $core->blog->settings->system->blog_timezone
                )
            );
        }

        if ($w->creadt_str != '') {
            $content .= postInfoWidget::li(
                $w,
                'create',
                dt::str(
                    $w->creadt_str,
                    strtotime($_ctx->posts->post_creadt),
                    $core->blog->settings->system->blog_timezone
                )
            );
        }

        if ($w->upddt_str != '') {
            $content .= postInfoWidget::li(
                $w,
                'update',
                dt::str(
                    $w->upddt_str,
                    strtotime($_ctx->posts->post_upddt),
                    $core->blog->settings->system->blog_timezone
                )
            );
        }

        if ($w->lang_str != '') {
            $ln = l10n::getISOcodes();
            $lang_code = $_ctx->posts->post_lang ? 
                $_ctx->posts->post_lang : 
                $core->blog->settings->system->lang;
            $lang_name = isset($ln[$lang_code]) ? 
                $ln[$lang_code] : 
                $lang_code;
            $lang_flag = file_exists(
                    dirname(__FILE__) .
                    '/img/flags/' .
                    $lang_code . '.png'
                ) ? 
                '<img src="' . $core->blog->getQmarkURL() .
                    'pf=postInfoWidget/img/flags/' .
                    $lang_code . '.png" alt="' . $lang_name . '" />' : 
                '';

            $content .= postInfoWidget::li(
                $w,
                'lang',
                str_replace(
                    ['%T', '%C', '%F'],
                    [$lang_name, $lang_code, $lang_flag],
                    html::escapeHTML($w->lang_str)
                )
            );
        }

        if ($w->author_str != '') {
            $content .= postInfoWidget::li(
                $w,
                'author',
                str_replace(
                    '%T',
                    $_ctx->posts->getAuthorLink(),
                    html::escapeHTML($w->author_str)
                )
            );
        }

        if ($w->category_str != '' && $_ctx->posts->cat_id) {
            $content .= postInfoWidget::li(
                $w,
                'category',
                str_replace(
                    '%T',
                    sprintf(
                        $link,
                        $_ctx->posts->getCategoryURL(),
                        html::escapeHTML($_ctx->posts->cat_title)
                    ),
                    html::escapeHTML($w->category_str)
                )
            );
        }

        if ($w->tag_str != '' && $core->plugins->moduleExists('tags')) {
            $meta = $core->meta->getMetadata([
                'meta_type' => 'tag',
                'post_id' => $_ctx->posts->post_id
            ]);
            $metas = [];
            while ($meta->fetch()) {
                $metas[$meta->meta_id] = sprintf(
                    $link,
                    $core->blog->url .
                        $core->url->getBase('tag') . "/" .
                        rawurlencode($meta->meta_id),
                    $meta->meta_id
                );
            }
            if (!empty($metas)) {
                $content .= postInfoWidget::li(
                    $w,
                    'tag',
                    str_replace(
                        '%T',
                        implode(', ', $metas),
                        html::escapeHTML($w->tag_str)
                    )
                );
            }
        }

        if ($w->attachment_str != '') {
            $nb = $_ctx->posts->countMedia();
            if ($nb == 0) {
                $attachment_numeric = 0;
                $attachment_textual = __('no attachment');
            } elseif ($nb == 1) {
                $attachment_numeric = sprintf(
                    $link,
                    '#attachment',
                    1
                );
                $attachment_textual = sprintf(
                    $link,
                    '#attachment',
                    __('one attachment')
                );
            } else {
                $attachment_numeric = sprintf(
                    $link,
                    '#attachment',
                    $nb
                );
                $attachment_textual = sprintf(
                    $link,
                    '#attachment',
                    sprintf(__('%d attachments'), $nb)
                );
            }

            $content .= postInfoWidget::li(
                $w,
                'attachment',
                str_replace(
                    ['%T', '%D'],
                    [$attachment_textual, $attachment_numeric],
                    html::escapeHTML($w->attachment_str)
                )
            );
        }

        if ($w->comment_str != '' && $_ctx->posts->commentsActive()) {
            $nb = $_ctx->posts->nb_comment;
            if ($nb == 0) {
                $comment_numeric = 0;
                $comment_textual = __('no comment');
            } elseif ($nb == 1) {
                $comment_numeric = sprintf(
                    $link,
                    '#comments',
                    1
                );
                $comment_textual = sprintf(
                    $link,
                    '#comments',
                    __('one comment')
                );
            } else {
                $comment_numeric = sprintf(
                    $link,
                    '#comments',
                    $nb
                );
                $comment_textual = sprintf(
                    $link,
                    '#comments',
                    sprintf(__('%d comments'), $nb)
                );
            }

            $content .= postInfoWidget::li(
                $w,
                'comment',
                str_replace(
                    ['%T', '%D'],
                    [$comment_textual, $comment_numeric],
                    html::escapeHTML($w->comment_str)
                )
            );
        }

        if ($w->trackback_str != '' && $_ctx->posts->trackbacksActive()) {
            $nb = $_ctx->posts->nb_trackback;
            if ($nb == 0) {
                $trackback_numeric = 0;
                $trackback_textual = __('no trackback');
            } elseif ($nb == 1) {
                $trackback_numeric = sprintf(
                    $link,
                    '#pings',
                    1
                );
                $trackback_textual = sprintf(
                    $link,
                    '#pings',
                    __('one trackback')
                );
            } else {
                $trackback_numeric = sprintf(
                    $link,
                    '#pings',
                    $nb
                );
                $trackback_textual = sprintf(
                    $link,
                    '#pings',
                    sprintf(__('%d trackbacks'), $nb)
                );
            }

            $content .= postInfoWidget::li(
                $w,
                'trackback',
                str_replace(
                    ['%T', '%D'],
                    array($trackback_textual, $trackback_numeric),
                    html::escapeHTML($w->trackback_str)
                )
            );
        }

        if ($w->permalink_str) {
            $content .= postInfoWidget::li(
                $w,
                'permalink',
                str_replace(
                    ['%T', '%F'],
                    [
                        sprintf(
                            $link,
                            $_ctx->posts->getURL(),
                            __('Permalink')
                        ),
                        $_ctx->posts->getURL()
                    ],
                    html::escapeHTML($w->permalink_str)
                )
            );
        }

        if ($w->feed && $_ctx->posts->commentsActive()) {
            $content .= postInfoWidget::li(
                $w,
                'feed',
                sprintf(
                    $link,
                    $core->blog->url .
                        $core->url->getBase('feed') .
                        '/atom/comments/' .
                        $_ctx->posts->post_id,
                    __("This post's comments feed"),
                    html::escapeHTML($w->tag_str)
                )
            );
        }

        if ($w->navprevpost) {
            $npp = postInfoWidget::nav(
                $_ctx->posts,
                -1,
                false,
                __('Previous entry'),
                $w->navprevpost
            );
            if ($npp) {
                $content .= postInfoWidget::li(
                    $w,
                    'previous',
                    $npp
                );
            }
        }
        if ($w->navnextpost) {
            $nnp = postInfoWidget::nav(
                $_ctx->posts,
                1,
                false,
                __('Next entry'),
                $w->navnextpost
            );
            if ($nnp) {
                $content .= postInfoWidget::li(
                    $w,
                    'next',
                    $nnp
                );
            }
        }

        if ($w->navprevcat) {
            $npc = postInfoWidget::nav(
                $_ctx->posts,
                -1,
                true,
                __('Previous entry of this category'),
                $w->navprevcat
            );
            if ($npc) {
                $content .= postInfoWidget::li(
                    $w,
                    'previous',
                    $npc
                );
            }
        }

        if ($w->navnextcat) {
            $nnc = postInfoWidget::nav(
                $_ctx->posts,
                1,
                true,
                __('Next entry of this category'),
                $w->navnextcat
            );
            if ($nnc) {
                $content .= postInfoWidget::li(
                    $w,
                    'next',
                    $nnc
                );
            }
        }

        # --BEHAVIOR-- postInfoWidgetPublic
        $content .= $core->callBehavior('postInfoWidgetPublic', $w);

        if (empty($content)) {
            return null;
        }
/*
        $rmv = '';
        if ($w->rmvinfo || $w->rmvtags || $w->rmvnav) {
            $rmv .= 
            '<script type="text/javascript">'."\n".
            '$(function() {'."\n";
            if ($w->rmvinfo) {
                $rmv .= 
                'var piw_pi=$("#content .post-info");'."\n".
                'if ($(piw_pi).length!=0){$(piw_pi).hide();}'."\n";
            }
            if ($w->rmvtags) {
                $rmv .= 
                'var piw_pt=$("#content .post-tags");'."\n".
                'if ($(piw_pt).length!=0){$(piw_pt).hide();}'."\n";
            }
            if ($w->rmvnav) {
                $rmv .= 
                'var piw_pn=$("#content #navlinks");'."\n".
                'if ($(piw_pn).length!=0){$(piw_pn).hide();}'."\n";
            }
            $rmv .= 
            '});'."\n".
            "</script>\n";
        }
//*/
        return $w->renderDiv(
            $w->content_only,
            'postinfowidget ' . $w->class,
            '',
            ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
                sprintf('<ul>%s</ul>', $content)
        );
    }

    public static function li($w, $i, $c)
    {
        global $core;

        $s = ' style="padding-left:%spx;background: transparent url(\'' .
            $core->blog->getQmarkURL() .
            'pf=postInfoWidget/img/%s%s.png\') no-repeat left center;"';
        if ($w->style == 'small') {
            $s = sprintf($s, 16, $i, '-small');
        } elseif($w->style == 'normal') {
            $s = sprintf($s, 20, $i, '');
        } else {
            $s = '';
        }
        $l = '<li class="postinfo-%s"%s>%s</li>';

        return sprintf($l, $i, $s, $c);
    }

    public static function nav($p, $d, $r, $t, $c)
    {
        global $core;

        $rs = $core->blog->getNextPost($p, $d, $r);
        if (is_null($rs)) {
            return '';
        }
        $l = '<a href="%s" title="%s">%s</a>';
        $u = $rs->getURL();
        $e = html::escapeHTML($rs->post_title);

        return str_replace(
            ['%T', '%F'],
            [sprintf($l, $u, $e, $t), sprintf($l, $u, $t, $e)],
            $c
        );
    }
}