/**
* Callback to render the "Custom Fields" metabox.
*
* @access private
* @since 0.8
* @param cnEntry $entry An instance of the cnEntry object.
* @param array $metabox The metabox attributes array set in self::register().
* @return void
*/
public static function meta($entry, $metabox)
{
/** @var wpdb $wpdb */
global $wpdb;
$results = $wpdb->get_results($wpdb->prepare("SELECT meta_key, meta_value, meta_id, entry_id\n\t\t\tFROM " . CN_ENTRY_TABLE_META . " WHERE entry_id = %d\n\t\t\tORDER BY meta_key,meta_id", $entry->getId()), ARRAY_A);
$metabox = $metabox['args'];
$keys = cnMeta::key('entry');
$options = array();
// Toss the meta that is saved as part of a custom field.
if (!empty($results)) {
foreach ($results as $metaID => $meta) {
if (cnMeta::isPrivate($meta['meta_key'])) {
unset($results[$metaID]);
}
}
}
// Build the meta key select drop down options.
if (!empty($keys)) {
$options = array_combine(array_map('esc_attr', array_keys($keys)), array_map('esc_html', $keys));
array_walk($options, create_function('&$key', '$key = "<option value=\\"$key\\">$key</option>";'));
}
array_unshift($options, '<option value="-1">— ' . __('Select', 'connections') . ' —</option>');
$options = implode($options, PHP_EOL);
// echo '<input type="hidden" name="wp_meta_box_nonce" value="', wp_create_nonce( basename(__FILE__) ), '" />';
echo '<div class="cn-metabox-section" id="meta-fields">';
?>
<table id="list-table" style="<?php
echo empty($results) ? 'display: none;' : 'display: table;';
?>
">
<thead>
<tr>
<th class="left"><?php
_e('Name', 'connections');
?>
</th>
<th><?php
_e('Value', 'connections');
?>
</th>
</tr>
</thead>
<tbody id="the-list">
<?php
if (!empty($results)) {
foreach ($results as $metaID => $meta) {
// Class added to alternate tr rows for CSS styling.
$alternate = !isset($alternate) || $alternate == '' ? 'alternate' : '';
?>
<tr id="meta-<?php
echo $meta['meta_id'];
?>
" class="<?php
echo $alternate;
?>
">
<td class="left">
<label class="screen-reader-text" for='meta[<?php
echo $meta['meta_id'];
?>
][key]'><?php
_e('Key', 'connections');
?>
</label>
<input name='meta[<?php
echo $meta['meta_id'];
?>
][key]' id='meta[<?php
echo $meta['meta_id'];
?>
][key]' type="text" size="20" value="<?php
echo esc_textarea($meta['meta_key']);
?>
" />
<div class="submit">
<input type="submit" name="deletemeta[<?php
echo $meta['meta_id'];
?>
]" id="deletemeta[<?php
echo $meta['meta_id'];
?>
]" class="button deletemeta button-small" value="<?php
_e('Delete', 'connections');
?>
" />
</div>
</td>
<td>
<label class="screen-reader-text" for='meta[<?php
echo $meta['meta_id'];
?>
][value]'><?php
_e('Value', 'connections');
?>
</label>
<textarea name='meta[<?php
echo $meta['meta_id'];
?>
][value]' id='meta[<?php
echo $meta['meta_id'];
?>
][value]' rows="2" cols="30"><?php
echo esc_textarea(cnFormatting::maybeJSONencode($meta['meta_value']));
?>
</textarea>
</td>
</tr>
<?php
}
?>
<?php
}
?>
<!-- This is the row that will be cloned via JS when adding a new Custom Field. -->
<tr style="display: none;">
<td class="left">
<label class="screen-reader-text" for='newmeta[0][key]'><?php
_e('Key', 'connections');
?>
</label>
<input name='newmeta[0][key]' id='newmeta[0][key]' type="text" size="20" value=""/>
<div class="submit">
<input type="submit" name="deletemeta[0]" id="deletemeta[0]" class="button deletemeta button-small" value="<?php
_e('Delete', 'connections');
?>
" />
<!-- <input type="submit" name="newmeta-0-submit" id="newmeta-0-submit" class="button updatemeta button-small" value="Update" /> -->
</div>
<!-- <input type="hidden" id="_ajax_nonce" name="_ajax_nonce" value="0db0025bba" /> -->
</td>
<td>
<label class="screen-reader-text" for='newmeta[0][value]'><?php
_e('Value', 'connections');
?>
</label>
<textarea name='newmeta[0][value]' id='newmeta[0][value]' rows="2" cols="30"></textarea>
</td>
</tr>
</tbody>
</table>
<p><strong><?php
_e('Add New Custom Field:', 'connections');
?>
</strong></p>
<table id="newmeta">
<thead>
<tr>
<th class="left"><label for="metakeyselect"><?php
_e('Name', 'connections');
?>
</label></th>
<th><label for="metavalue"><?php
_e('Value', 'connections');
?>
</label></th>
</tr>
</thead>
<tbody>
<tr>
<td id="newmetaleft" class="left">
<select id="metakeyselect" name="metakeyselect">
<?php
echo $options;
?>
</select>
<input class="hide-if-js" type=text id="metakeyinput" name="newmeta[99][key]" value=""/>
<a href="#postcustomstuff" class="postcustomstuff hide-if-no-js"> <span id="enternew"><?php
_e('Enter New', 'connections');
?>
</span> <span id="cancelnew" class="hidden"><?php
_e('Cancel', 'connections');
?>
</span></a>
</td>
<td>
<textarea id="metavalue" name="newmeta[99][value]" rows="2" cols="25"></textarea>
</td>
</tr>
</tbody>
<tfoot>
<td colspan="2">
<div class="submit">
<input type="submit" name="addmeta" id="newmeta-submit" class="button" value="<?php
_e('Add Custom Field', 'connections');
?>
" />
</div>
<!-- <input type="hidden" id="_ajax_nonce-add-meta" name="_ajax_nonce-add-meta" value="a7f70d2878" /> -->
</td>
</tfoot>
</table>
<?php
if (isset($metabox['desc']) && !empty($metabox['desc'])) {
printf('<p>%1$s</p>', esc_html($metabox['desc']));
}
echo '</div>';
}
