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

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

$blogroll = new dcBlogroll($core->blog);

if (!empty($_REQUEST['edit']) && !empty($_REQUEST['id'])) {
    include dirname(__FILE__) . '/edit.php';
    return;
}

$default_tab = '';
$link_title  = $link_href  = $link_desc  = $link_lang  = '';
$cat_title   = '';

# Import links
if (!empty($_POST['import_links']) && !empty($_FILES['links_file'])) {
    $default_tab = 'import-links';

    try
    {
        files::uploadStatus($_FILES['links_file']);
        $ifile = DC_TPL_CACHE . '/' . md5(uniqid());
        if (!move_uploaded_file($_FILES['links_file']['tmp_name'], $ifile)) {
            throw new Exception(__('Unable to move uploaded file.'));
        }

        require_once dirname(__FILE__) . '/class.dc.importblogroll.php';
        try {
            $imported = dcImportBlogroll::loadFile($ifile);
            @unlink($ifile);
        } catch (Exception $e) {
            @unlink($ifile);
            throw $e;
        }

        if (empty($imported)) {
            unset($imported);
            throw new Exception(__('Nothing to import'));
        }
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
    }
}

if (!empty($_POST['import_links_do'])) {
    foreach ($_POST['entries'] as $idx) {
        $link_title = html::escapeHTML($_POST['title'][$idx]);
        $link_href  = html::escapeHTML($_POST['url'][$idx]);
        $link_desc  = html::escapeHTML($_POST['desc'][$idx]);
        try {
            $blogroll->addLink($link_title, $link_href, $link_desc, '');
        } catch (Exception $e) {
            $core->error->add($e->getMessage());
            $default_tab = 'import-links';
        }
    }

    dcPage::addSuccessNotice(__('links have been successfully imported.'));
    http::redirect($p_url);
}

if (!empty($_POST['cancel_import'])) {
    $core->error->add(__('Import operation cancelled.'));
    $default_tab = 'import-links';
}

# Add link
if (!empty($_POST['add_link'])) {
    $link_title = html::escapeHTML($_POST['link_title']);
    $link_href  = html::escapeHTML($_POST['link_href']);
    $link_desc  = html::escapeHTML($_POST['link_desc']);
    $link_lang  = html::escapeHTML($_POST['link_lang']);

    try {
        $blogroll->addLink($link_title, $link_href, $link_desc, $link_lang);

        dcPage::addSuccessNotice(__('Link has been successfully created.'));
        http::redirect($p_url);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
        $default_tab = 'add-link';
    }
}

# Add category
if (!empty($_POST['add_cat'])) {
    $cat_title = html::escapeHTML($_POST['cat_title']);

    try {
        $blogroll->addCategory($cat_title);
        dcPage::addSuccessNotice(__('category has been successfully created.'));
        http::redirect($p_url);
    } catch (Exception $e) {
        $core->error->add($e->getMessage());
        $default_tab = 'add-cat';
    }
}

# Delete link
if (!empty($_POST['removeaction']) && !empty($_POST['remove'])) {
    foreach ($_POST['remove'] as $k => $v) {
        try {
            $blogroll->delItem($v);
        } catch (Exception $e) {
            $core->error->add($e->getMessage());
            break;
        }
    }

    if (!$core->error->flag()) {
        dcPage::addSuccessNotice(__('Items have been successfully removed.'));
        http::redirect($p_url);
    }
}

# Order links
$order = [];
if (empty($_POST['links_order']) && !empty($_POST['order'])) {
    $order = $_POST['order'];
    asort($order);
    $order = array_keys($order);
} elseif (!empty($_POST['links_order'])) {
    $order = explode(',', $_POST['links_order']);
}

if (!empty($_POST['saveorder']) && !empty($order)) {
    foreach ($order as $pos => $l) {
        $pos = ((integer) $pos) + 1;

        try {
            $blogroll->updateOrder($l, $pos);
        } catch (Exception $e) {
            $core->error->add($e->getMessage());
        }
    }

    if (!$core->error->flag()) {
        dcPage::addSuccessNotice(__('Items order has been successfully updated'));
        http::redirect($p_url);
    }
}

# Get links
try {
    $rs = $blogroll->getLinks();
} catch (Exception $e) {
    $core->error->add($e->getMessage());
}

?>
<html>
<head>
  <title><?php echo __('Blogroll'); ?></title>
  <?php echo dcPage::jsConfirmClose('links-form', 'add-link-form', 'add-category-form'); ?>
  <?php
$core->auth->user_prefs->addWorkspace('accessibility');
if (!$core->auth->user_prefs->accessibility->nodragdrop) {
    echo
    dcPage::jsLoad('js/jquery/jquery-ui.custom.js') .
    dcPage::jsLoad('js/jquery/jquery.ui.touch-punch.js') .
    dcPage::jsLoad(dcPage::getPF('blogroll/js/blogroll.js'));
}
?>
  <?php echo dcPage::jsPageTabs($default_tab); ?>
</head>

<body>
<?php
echo dcPage::breadcrumb(
    [
        html::escapeHTML($core->blog->name) => '',
        __('Blogroll')                      => ''
    ]) .
dcPage::notices();
?>

<div class="multi-part" id="main-list" title="<?php echo __('Blogroll'); ?>">

<?php if (!$rs->isEmpty()) {
    ?>

<form action="<?php echo $core->adminurl->get('admin.plugin'); ?>" method="post" id="links-form">
<div class="table-outer">
<table class="dragable">
<thead>
<tr>
  <th colspan="3"><?php echo __('Title'); ?></th>
  <th><?php echo __('Description'); ?></th>
  <th><?php echo __('URL'); ?></th>
  <th><?php echo __('Lang'); ?></th>
</tr>
</thead>
<tbody id="links-list">
<?php
while ($rs->fetch()) {
        $position = (string) $rs->index() + 1;

        echo
        '<tr class="line" id="l_' . $rs->link_id . '">' .
        '<td class="handle minimal">' . form::number(['order[' . $rs->link_id . ']'], [
            'min'        => 1,
            'max'        => $rs->count(),
            'default'    => $position,
            'class'      => 'position',
            'extra_html' => 'title="' . __('position') . '"'
        ]) .
        '</td>' .
        '<td class="minimal">' . form::checkbox(['remove[]'], $rs->link_id,
            [
                'extra_html' => 'title="' . __('select this link') . '"'
            ]
        ) . '</td>';

        if ($rs->is_cat) {
            echo
            '<td colspan="5"><strong><a href="' . $p_url . '&amp;edit=1&amp;id=' . $rs->link_id . '">' .
            html::escapeHTML($rs->link_desc) . '</a></strong></td>';
        } else {
            echo
            '<td><a href="' . $p_url . '&amp;edit=1&amp;id=' . $rs->link_id . '">' .
            html::escapeHTML($rs->link_title) . '</a></td>' .
            '<td>' . html::escapeHTML($rs->link_desc) . '</td>' .
            '<td>' . html::escapeHTML($rs->link_href) . '</td>' .
            '<td>' . html::escapeHTML($rs->link_lang) . '</td>';
        }

        echo '</tr>';
    }
    ?>
</tbody>
</table></div>

<div class="two-cols">
<p class="col">
<?php
echo
    form::hidden('links_order', '') .
    form::hidden(['p'], 'blogroll') .
    $core->formNonce();
    ?>
<input type="submit" name="saveorder" value="<?php echo __('Save order'); ?>" /></p>
<p class="col right"><input id="remove-action" type="submit" class="delete" name="removeaction"
     value="<?php echo __('Delete selected links'); ?>"
     onclick="return window.confirm(<?php echo html::escapeJS(__('Are you sure you want to delete selected links?')); ?>');" /></p>
</div>
</form>

<?php
} else {
    echo '<div><p>' . __('The link list is empty.') . '</p></div>';
}
?>

</div>

<?php
echo
'<div class="multi-part clear" id="add-link" title="' . __('Add a link') . '">' .
'<form action="' . $core->adminurl->get('admin.plugin') . '" method="post" id="add-link-form">' .
'<h3>' . __('Add a new link') . '</h3>' .
'<p class="col"><label for="link_title" class="required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('Title:') . '</label> ' .
form::field('link_title', 30, 255, [
    'default'    => $link_title,
    'extra_html' => 'required placeholder="' . __('Title') . '"'
]) .
'</p>' .

'<p class="col"><label for="link_href" class="required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('URL:') . '</label> ' .
form::field('link_href', 30, 255, [
    'default'    => $link_href,
    'extra_html' => 'required placeholder="' . __('URL') . '"'
]) .
'</p>' .

'<p class="col"><label for="link_desc">' . __('Description:') . '</label> ' .
form::field('link_desc', 30, 255, $link_desc) .
'</p>' .

'<p class="col"><label for="link_lang">' . __('Language:') . '</label> ' .
form::field('link_lang', 5, 5, $link_lang) .
'</p>' .
'<p>' . form::hidden(['p'], 'blogroll') .
$core->formNonce() .
'<input type="submit" name="add_link" value="' . __('Save') . '" /></p>' .
    '</form>' .
    '</div>';

echo
'<div class="multi-part" id="add-cat" title="' . __('Add a category') . '">' .
'<form action="' . $core->adminurl->get('admin.plugin') . '" method="post" id="add-category-form">' .
'<h3>' . __('Add a new category') . '</h3>' .
'<p><label for="cat_title" class=" classic required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('Title:') . '</label> ' .
form::field('cat_title', 30, 255, [
    'default'    => $cat_title,
    'extra_html' => 'required placeholder="' . __('Title') . '"'
]) .
' ' .
form::hidden(['p'], 'blogroll') .
$core->formNonce() .
'<input type="submit" name="add_cat" value="' . __('Save') . '" /></p>' .
    '</form>' .
    '</div>';

echo
'<div class="multi-part" id="import-links" title="' . __('Import links') . '">';
if (!isset($imported)) {
    echo
    '<form action="' . $core->adminurl->get('admin.plugin') . '" method="post" id="import-links-form" enctype="multipart/form-data">' .
    '<h3>' . __('Import links') . '</h3>' .
    '<p><label for="links_file" class=" classic required"><abbr title="' . __('Required field') . '">*</abbr> ' . __('OPML or XBEL File:') . '</label> ' .
    '<input type="file" id="links_file" name="links_file" required /></p>' .
    '<p>' . form::hidden(['p'], 'blogroll') .
    $core->formNonce() .
    '<input type="submit" name="import_links" value="' . __('Import') . '" /></p>' .
        '</form>';
} else {
    echo
    '<form action="' . $core->adminurl->get('admin.plugin') . '" method="post" id="import-links-form">' .
    '<h3>' . __('Import links') . '</h3>';
    if (empty($imported)) {
        echo '<p>' . __('Nothing to import') . '</p>';
    } else {
        echo
        '<table class="clear maximal"><tr>' .
        '<th colspan="2">' . __('Title') . '</th>' .
        '<th>' . __('Description') . '</th>' .
            '</tr>';

        $i = 0;
        foreach ($imported as $entry) {
            $url   = html::escapeHTML($entry->link);
            $title = html::escapeHTML($entry->title);
            $desc  = html::escapeHTML($entry->desc);

            echo
            '<tr><td>' . form::checkbox(['entries[]'], $i) . '</td>' .
                '<td nowrap><a href="' . $url . '">' . $title . '</a>' .
                '<input type="hidden" name="url[' . $i . ']" value="' . $url . '" />' .
                '<input type="hidden" name="title[' . $i . ']" value="' . $title . '" />' .
                '</td>' .
                '<td>' . $desc .
                '<input type="hidden" name="desc[' . $i . ']" value="' . $desc . '" />' .
                '</td></tr>' . "\n";
            $i++;
        }
        echo
        '</table>' .
        '<div class="two-cols">' .
        '<p class="col checkboxes-helpers"></p>' .

        '<p class="col right">' .
        form::hidden(['p'], 'blogroll') .
        $core->formNonce() .
        '<input type="submit" name="cancel_import" value="' . __('Cancel') . '" />&nbsp;' .
        '<input type="submit" name="import_links_do" value="' . __('Import') . '" /></p>' .
            '</div>';
    }
    echo
        '</form>';
}
echo '</div>';

dcPage::helpBlock('blogroll');
?>

</body>
</html>
