我的WordPress页面显示了[vc_row] [vc_column] [vc_column_text]之类的短代码。 帮我找出根本原因。
我已将wordpress sql文件从一台主机迁移到另一台主机。
答案 0 :(得分：0)
您可以修改此Utility Script Runner脚本，以删除不再存在但位于页面内容中的短代码。在现场直播之前，一定要在舞台上进行。破坏该地方的可能性很高。这个脚本已经使用了将近一年了，老实说，我不记得它是否不能按预期运行。在您真正关心的任何事情上运行此功能之前，请对登台进行大量测试。
<?php if(!defined('ABSPATH')) { die(); }
/**
* Utility Name: Remove and Flatten Shortcodes
* Description: Strip Shortcodes from all posts, with several processing options
* Supports: input
* Version: 0.0.2
**/
if (!class_exists('StripShortcodes')) {
class StripShortcodes {
var $wrappers = array(),
$swaps = array();
public static function Instance() {
static $instance = null;
if ($instance === null) {
$instance = new self();
}
return $instance;
}
public function __construct() {
add_filter('wp_util_script', array($this, 'strip_shortcodes_run'), 10, 3);
add_filter('wp_util_input_html', array($this, 'strip_shortcodes_input_html'));
}
public function strip_shortcodes_input_html( $html ) {
global $shortcode_tags;
$post_types = get_post_types( array(
'exclude_from_search' => false
), 'names' );
$post_types = array_diff( $post_types, array( 'revision', 'attachment' ) );
?>
<p>
<strong>WARNING! DO NOT RUN THIS ON A LIVE SITE!</strong><br>
This utility may cause data loss. Even restoring a backup may wipe out any changes since the last run of this utility.
</p>
<label>
<input type="checkbox" name="restore" value="restore"/>
<span>Restore From Backup</span>
</label>
<label>
<span>Post Types to Process</span>
<select name="post_types[]" multiple="multiple">
<option value="none" selected="selected">none</option>
<option value="any">all</option>
<?php
foreach( $post_types as $post_type ) {
echo '<option value="' . esc_attr( $post_type ) . '">' . $post_type . '</option>';
}
?>
</select>
</label>
<hr/>
<p>
Select what you would like to do with each shortcode.
</p>
<?php
if( !empty( $shortcode_tags ) ) {
foreach( $shortcode_tags as $tag => $callable ) {
?>
<div class="shortcode-options-wrapper">
<label>
<span>[<?php echo $tag; ?>]</span>
<select class="shortcode-select" name="shortcodes[<?php echo esc_attr( $tag ); ?>]"/>
<option value="skip">Skip (do not process)</option>
<option value="strip">Remove (deletes shortcode content)</option>
<option value="unwrap">Unwrap Content</option>
<option value="parse">Flatten (parses to HTML)</option>
<option value="swap">Swap (Replace with another shortcode)</option>
</select>
</label>
</div>
<?php
}
}
echo $this->build_form_script();
return ob_get_clean();
}
private function build_form_script () {
global $shortcode_tags;
ob_start(); ?>
<script type="text/javascript">
(jQuery)(function($) {
'use strict';
var unwrap = '<div class="wrap-wrapper"><p>Wrapper for content (use "sprintf()" formatting, including the %s for the content)</p><label>Wrapper<input class="shortcode-wrap"></label></div>';
var swap = '<div class="swap-wrapper"><select class="shortcode-swap"><?php foreach ($shortcode_tags as $tag => $callable) { echo '<option value="' . $tag . '">' . esc_attr($tag) . '</option>'; }?></select></div>'
$(document).on('change', '.shortcode-select', function () {
var $this = $(this);
var name = $this.attr('name');
if ($this.val() == 'unwrap') {
$this.closest('.shortcode-options-wrapper').append(unwrap);
$this.closest('.shortcode-options-wrapper').find('.shortcode-wrap').attr('name', 'wrap_' + name);
$this.closest('.shortcode-options-wrapper').find('.swap-wrapper').remove();
}
else if ($this.val() == 'swap') {
$this.closest('.shortcode-options-wrapper').append(swap);
$this.closest('.shortcode-options-wrapper').find('.shortcode-swap').attr('name', 'swap_' + name);
$this.closest('.shortcode-options-wrapper').find('.wrap-wrapper').remove();
} else {
$this.closest('.shortcode-options-wrapper').find('.wrap-wrapper').remove();
$this.closest('.shortcode-options-wrapper').find('.swap-wrapper').remove();
}
})
});
</script>
<?php return ob_get_clean();
}
public function strip_shortcodes_run( $legacy, $state, $atts ) {
$batch = 10;
$offset = 0;
if( !empty( $state['offset'] ) ) {
$offset = $state['offset'];
}
$result = array(
'state' => 'error',
'message' => 'an unknown error has occurred',
);
$post_types = 'none';
if( !empty( $atts['post_types'] ) && !in_array( 'none', $atts['post_types'] ) ) {
$post_types = $atts['post_types'];
}
$shortcode_settings = array();
if( !empty( $atts['shortcodes'] ) ) {
$shortcode_settings['core'] = $atts['shortcodes'];
$shortcode_settings['wrap'] = $atts['wrap_shortcodes'];
$shortcode_settings['swap'] = $atts['swap_shortcodes'];
}
$restore = true;
if( empty( $atts['restore'] ) ) {
$this->replace_shortcode_functions( $shortcode_settings );
$restore = false;
}
$query = new WP_Query( array(
'posts_per_page' => $batch,
'offset' => $offset,
'post_type' => $post_types
) );
if( !$query->have_posts() ) {
$result = array(
'state' => 'complete',
'message' => 'successfully processed all posts'
);
} else {
$offset += $query->post_count;
while( $query->have_posts() ) {
$query->the_post();
$post = get_post();
$backup = get_post_meta( $post->ID, 'flatten_shortcodes_backup', true );
if( $restore ) {
if( $backup ) {
$post->post_content = $backup;
wp_update_post( $post );
delete_post_meta( $post->ID, 'flatten_shortcodes_backup' );
}
} else {
if( !$backup ) {
update_post_meta( $post->ID, 'flatten_shortcodes_backup', $post->post_content );
}
$post->post_content = do_shortcode( $post->post_content );
wp_update_post( $post );
}
}
$result = array(
'state' => array(
'offset' => $offset
),
'message' => $offset . ' posts processed'
);
}
return $result;
}
private function replace_shortcode_functions( $settings = array() ) {
global $shortcode_tags;
foreach( $shortcode_tags as $tag => $callable ) {
$setting = 'skip';
if( !empty( $settings['core'][$tag] ) ) {
$setting = $settings['core'][$tag];
}
switch( $setting ) {
case 'strip' :
$shortcode_tags[$tag] = "__return_empty_string";
break;
case 'unwrap':
$shortcode_tags[$tag] = array($this, 'replace_shortcode_unwrap');
$this->wrappers[$tag] = $settings['wrap'][$tag];
break;
case 'parse' :
// nothing needed
break;
case 'swap' :
$shortcode_tags[$tag] = array($this, 'swap_shortcode');
$this->swaps[$tag] = $settings['swap'][$tag];
break;
case 'skip' :
default :
unset( $shortcode_tags[$tag] );
}
}
}
public function replace_shortcode_unwrap( $atts=array(), $content='', $tag ) {
return sprintf($this->wrappers[$tag], $content);
}
public function swap_shortcode( $atts=array(), $content='', $tag ) {
$attString = '';
$newTag = $this->swaps[$tag];
if (!empty($atts)) {
foreach ($atts as $key => $att) {
$attString .= ' ' . $key . '="' . $att . '"';
}
}
$output = '[' . $newTag . $attString . ']';
if ($content) {
$output .= $content . '[/' . $newTag . ']';
}
return $output;
}
}
StripShortcodes::Instance();
}