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comment-attachment-init.php
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comment-attachment-init.php
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<?php
/**
* This file is part of the Comment Attachment plugin.
*
* Copyright (c) 2013 Martin Pícha (http://latorante.name)
*
* For the full copyright and license information, please view
* the comment-attachment.php file in root directory of this plugin.
*/
if (!defined('ABSPATH')) { exit; }
if (!class_exists('wpCommentAttachment')){
class wpCommentAttachment
{
/* admin settings */
private $adminPage = 'discussion';
private $adminCheckboxes;
private $adminPrefix = 'commentAttachment';
private $key = 'commentAttachment';
private $settings;
/**
* Constructor
*/
public function __construct()
{
error_reporting(0);
if(!get_option($this->key)){ $this->initializeSettings(); }
$this->settings = $this->getSavedSettings();
$this->defineConstants();
add_action('plugins_loaded', array($this, 'loaded'));
add_action('init', array($this, 'init'));
add_action('admin_init', array($this, 'adminInit'));
}
/******************* Inits, innit :D *******************/
/**
* Loaded, check request
*/
public function loaded()
{
// check to delete att
if(isset($_GET['deleteAtt']) && ($_GET['deleteAtt'] == '1')){
if((isset($_GET['c'])) && is_numeric($_GET['c'])){
wpCommentAttachment::deleteAttachment($_GET['c']);
delete_comment_meta($_GET['c'], 'attachmentId');
add_action('admin_notices', function(){
echo "<div class='updated'><p>".__('Comment Attachment deleted.','comment-attachment')."</p></div>";
});
}
}
}
/**
* Classic init
*/
public function init()
{
// Language support
load_plugin_textdomain('comment-attachment', false, dirname(plugin_basename(__FILE__)).'/languages/');
// Check Requriemnts
if(!$this->checkRequirements()){ return; }
// Magic actions
add_filter('preprocess_comment', array($this, 'checkAttachment'), 10, 1);
add_action('comment_form_top', array($this, 'displayBeforeForm'));
add_action('comment_form_before_fields',array($this, 'displayFormAttBefore'));
add_action('comment_form_after_fields', array($this, 'displayFormAttAfter'));
add_action('comment_form_logged_in_after',array($this, 'displayFormAtt'));
add_filter('comment_text', array($this, 'displayAttachment'), 10, 3);
add_action('comment_post', array($this, 'saveAttachment'));
add_action('delete_comment', array($this, 'deleteAttachment'));
add_filter('upload_mimes', array($this, 'getAllowedUploadMimes'), 10, 1);
add_filter('comment_notification_text', array($this, 'notificationText'), 10, 2);
}
/**
* Admin init
*/
public function adminInit()
{
$this->setUserNag();
add_filter('plugin_action_links', array($this, 'displayPluginActionLink'), 10, 2);
add_filter('comment_row_actions', array($this, 'addCommentActionLinks'), 10, 2);
register_setting($this->adminPage, $this->key, array($this, 'validateSettings'));
add_settings_section($this->adminPrefix, __('Comment Attachment','comment-attachment'), '', $this->adminPage);
add_settings_section($this->adminPrefix . 'Types', __('Allowed File Types','comment-attachment'), '', $this->adminPage);
foreach ($this->getSettings() as $id => $setting){
$setting['id'] = $id;
$this->createSetting($setting);
}
}
/*************** Plugins admin settings ****************/
/**
* Get's admin settings page variables
*
* @return mixed
*/
public function getSettings() {
$setts[$this->adminPrefix . 'Position'] = array(
'section' => $this->adminPrefix,
'title' => __('Display attachment field','comment-attachment'),
'desc' => '',
'type' => 'select',
'std' => '',
'choices' => array(
'before' => __('Before default comment form fields.','comment-attachment'),
'after' => __('After default comment form fields.','comment-attachment'))
);
$setts[$this->adminPrefix . 'Title'] = array(
'title' => __('Attachment field title','comment-attachment'),
'desc' => '',
'std' => __('Upload attachment','comment-attachment'),
'type' => 'text',
'section' => $this->adminPrefix
);
$setts[$this->adminPrefix . 'MaxSize'] = array(
'title' => __('Maxium file size <small>(in megabytes)</small>','comment-attachment'),
'desc' => sprintf(__('Your server currently allows us to use maximum of <strong>%s MB(s).</strong>','comment-attachment'),$this->getMaximumUploadFileSize()),
'std' => $this->getMaximumUploadFileSize(),
'type' => 'number',
'section' => $this->adminPrefix
);
$setts[$this->adminPrefix . 'Required'] = array(
'section' => $this->adminPrefix,
'title' => __('Is attachment required?','comment-attachment'),
'desc' => '',
'type' => 'checkbox',
'std' => 0
);
$setts[$this->adminPrefix . 'Bind'] = array(
'section' => $this->adminPrefix,
'title' => __('Attach attachment with current post?','comment-attachment'),
'desc' => '',
'type' => 'checkbox',
'std' => 1
);
$setts[$this->adminPrefix . 'ThumbTitle'] = array(
'title' => __('Text before attachment in a commment','comment-attachment'),
'desc' => '',
'std' => __('Attachment','comment-attachment'),
'type' => 'text',
'section' => $this->adminPrefix
);
$setts[$this->adminPrefix . 'APosition'] = array(
'section' => $this->adminPrefix,
'title' => __('Position of attchment in comment text','comment-attachment'),
'desc' => '',
'type' => 'select',
'std' => '',
'choices' => array(
'before' => __('Before comment.','comment-attachment'),
'after' => __('After comment.','comment-attachment'),
'none' => __('Don\'t display attachment. (really?)','comment-attachment'))
);
$setts[$this->adminPrefix . 'Link'] = array(
'section' => $this->adminPrefix,
'title' => __('Make attachment in comment a link?','comment-attachment'),
'desc' => __('(Links to the original file.)','comment-attachment'),
'type' => 'checkbox',
'std' => 0
);
$setts[$this->adminPrefix . 'Thumb'] = array(
'section' => $this->adminPrefix,
'title' => __('Show image thumbnail?','comment-attachment'),
'desc' => __('(if attachment is image)','comment-attachment'),
'type' => 'checkbox',
'std' => 1
);
$setts[$this->adminPrefix . 'ThumbSize'] = array(
'section' => $this->adminPrefix,
'title' => __('Image attachment size in comment','comment-attachment'),
'desc' => __('(if thumbnail is set to visible, and is image)','comment-attachment'),
'type' => 'select',
'std' => '',
'choices' => $this->getRegisteredImageSizes()
);
$setts[$this->adminPrefix . 'Player'] = array(
'section' => $this->adminPrefix,
'title' => __('Try to embed audio/video player?','comment-attachment'),
'desc' => __('(if attachment is audio/video)<br /><strong style="color: red;">NOTE: </strong>This is an experimental feature, assuming you are using <strong>Wordpress 3.6, and higher,</strong> it uses the wordpress native <br /><code>[video]</code> and <code>[audio]</code> shortcodes to attach media file. It only takes <strong>.mp4, .m4v, .webm, .ogv, .wmv, .flv</strong> for videos,<br />and <strong>.mp3, .m4a, .ogg, .wav, .wma</strong> for audio files. Read more about <a href="http://codex.wordpress.org/Video_Shortcode" target="_blank">[video] shortcode</a>, or read more about <a href="https://codex.wordpress.org/Audio_Shortcode" target="_blank">[audio] shortcode.</a>','comment-attachment'),
'type' => 'checkbox',
'std' => 1
);
$setts[$this->adminPrefix . 'Delete'] = array(
'section' => $this->adminPrefix,
'title' => __('Delete attachment upon comment deletition?<br />','comment-attachment'),
'desc' => '',
'type' => 'checkbox',
'std' => 1
);
$setts[$this->adminPrefix . 'H01'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Images</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'JPG'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'JPG', 'type' => 'checkbox', 'std' => 1);
$setts[$this->adminPrefix . 'GIF'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'GIF', 'type' => 'checkbox', 'std' => 1);
$setts[$this->adminPrefix . 'PNG'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PNG', 'type' => 'checkbox', 'std' => 1);
$setts[$this->adminPrefix . 'H02'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Documents</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'PDF'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PDF', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'DOC'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'DOC', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'DOCX'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'DOCX', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'PPT'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PPT', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'PPTX'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PPTX', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'PPS'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PPS', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'PPSX'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'PPSX', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'ODT'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'ODT', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'XLS'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'XLS', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'XLSX'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'XLSX', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'H03'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Archives</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'RAR'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'RAR', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'ZIP'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'ZIP', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'H04'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Audio</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'MP3'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'MP3', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'M4A'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'M4A', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'OGG'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'OGG', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'WAV'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'WAV', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'WMA'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'WMA', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'H05'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Video</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'MP4'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'MP4', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'M4V'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'M4V', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'MOV'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'MOV', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'WMV'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'WMV', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'AVI'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'AVI', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'MPG'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'MPG', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'OGV'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'OGV', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . '3GP'] = array('section' => $this->adminPrefix . 'Types', 'title' => '3GP', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . '3G2'] = array('section' => $this->adminPrefix . 'Types', 'title' => '3G2', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'FLV'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'FLV', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'WEBM'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'WEBM ', 'type' => 'checkbox', 'std' => 0);
$setts[$this->adminPrefix . 'H06'] = array('section' => $this->adminPrefix . 'Types', 'title' => __('<strong>Others</strong>','comment-attachment'), 'type' => 'heading');
$setts[$this->adminPrefix . 'APK'] = array('section' => $this->adminPrefix . 'Types', 'title' => 'APK ', 'type' => 'checkbox', 'std' => 0);
return $setts;
}
/********* Let's do this, plugin functionality *********/
/**
* Does what it says
*
* @return object
*/
private function getSavedSettings(){ return get_option($this->key); }
/**
* Returns maximum upload file size
*
* @return mixed
*/
public static function getMaximumUploadFileSize()
{
$maxUpload = (int)(ini_get('upload_max_filesize'));
$maxPost = (int)(ini_get('post_max_size'));
$memoryLimit = (int)(ini_get('memory_limit'));
return min($maxUpload, $maxPost, $memoryLimit);
}
/**
* Define plugin constatns
*/
private function defineConstants()
{
define('ATT_REQ', ($this->settings[$this->adminPrefix . 'Required'] == '1' ? TRUE : FALSE));
define('ATT_BIND', ($this->settings[$this->adminPrefix . 'Bind'] == '1' ? TRUE : FALSE));
define('ATT_DEL', ($this->settings[$this->adminPrefix . 'Delete'] == '1' ? TRUE : FALSE));
define('ATT_LINK', ($this->settings[$this->adminPrefix . 'Link'] == '1' ? TRUE : FALSE));
define('ATT_THUMB', ($this->settings[$this->adminPrefix . 'Thumb'] == '1' ? TRUE : FALSE));
define('ATT_PLAY', ($this->settings[$this->adminPrefix . 'Player'] == '1' ? TRUE : FALSE));
define('ATT_POS', ($this->settings[$this->adminPrefix . 'Position']));
define('ATT_APOS', ($this->settings[$this->adminPrefix . 'APosition']));
define('ATT_TITLE', ($this->settings[$this->adminPrefix . 'Title']));
define('ATT_TSIZE', ($this->settings[$this->adminPrefix . 'ThumbSize']));
define('ATT_MAX', ($this->settings[$this->adminPrefix . 'MaxSize']));
}
/**
* For image thumb dropdown.
*
* @return mixed
*/
private function getRegisteredImageSizes()
{
foreach(get_intermediate_image_sizes() as $size){
$arr[$size] = ucfirst($size);
};
return $arr;
}
/**
* If there's a place to set up those mime types,
* it's here.
*
* @return array
*/
private function getMimeTypes()
{
return array(
$this->adminPrefix . 'JPG' => array(
'image/jpeg',
'image/jpg',
'image/jp_',
'application/jpg',
'application/x-jpg',
'image/pjpeg',
'image/pipeg',
'image/vnd.swiftview-jpeg',
'image/x-xbitmap'),
$this->adminPrefix . 'GIF' => array(
'image/gif',
'image/x-xbitmap',
'image/gi_'),
$this->adminPrefix . 'PNG' => array(
'image/png',
'application/png',
'application/x-png'),
$this->adminPrefix . 'DOCX'=> 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
$this->adminPrefix . 'RAR'=> 'application/x-rar-compressed',
$this->adminPrefix . 'ZIP' => array(
'application/zip',
'application/x-zip',
'application/x-zip-compressed',
'application/x-compress',
'application/x-compressed',
'multipart/x-zip'),
$this->adminPrefix . 'DOC' => array(
'application/msword',
'application/doc',
'application/text',
'application/vnd.msword',
'application/vnd.ms-word',
'application/winword',
'application/word',
'application/x-msw6',
'application/x-msword'),
$this->adminPrefix . 'PDF' => array(
'application/pdf',
'application/x-pdf',
'application/acrobat',
'applications/vnd.pdf',
'text/pdf',
'text/x-pdf'),
$this->adminPrefix . 'PPT' => array(
'application/vnd.ms-powerpoint',
'application/mspowerpoint',
'application/ms-powerpoint',
'application/mspowerpnt',
'application/vnd-mspowerpoint',
'application/powerpoint',
'application/x-powerpoint',
'application/x-m'),
$this->adminPrefix . 'PPTX'=> 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
$this->adminPrefix . 'PPS' => 'application/vnd.ms-powerpoint',
$this->adminPrefix . 'PPSX'=> 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
$this->adminPrefix . 'ODT' => array(
'application/vnd.oasis.opendocument.text',
'application/x-vnd.oasis.opendocument.text'),
$this->adminPrefix . 'XLS' => array(
'application/vnd.ms-excel',
'application/msexcel',
'application/x-msexcel',
'application/x-ms-excel',
'application/vnd.ms-excel',
'application/x-excel',
'application/x-dos_ms_excel',
'application/xls'),
$this->adminPrefix . 'XLSX'=> 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
$this->adminPrefix . 'MP3' => array(
'audio/mpeg',
'audio/x-mpeg',
'audio/mp3',
'audio/x-mp3',
'audio/mpeg3',
'audio/x-mpeg3',
'audio/mpg',
'audio/x-mpg',
'audio/x-mpegaudio'),
$this->adminPrefix . 'M4A' => 'audio/mp4a-latm',
$this->adminPrefix . 'OGG' => array(
'audio/ogg',
'application/ogg'),
$this->adminPrefix . 'WAV' => array(
'audio/wav',
'audio/x-wav',
'audio/wave',
'audio/x-pn-wav'),
$this->adminPrefix . 'WMA' => 'audio/x-ms-wma',
$this->adminPrefix . 'MP4' => array(
'video/mp4v-es',
'audio/mp4'),
$this->adminPrefix . 'M4V' => array(
'video/mp4',
'video/x-m4v'),
$this->adminPrefix . 'MOV' => array(
'video/quicktime',
'video/x-quicktime',
'image/mov',
'audio/aiff',
'audio/x-midi',
'audio/x-wav',
'video/avi'),
$this->adminPrefix . 'WMV' => 'video/x-ms-wmv',
$this->adminPrefix . 'AVI' => array(
'video/avi',
'video/msvideo',
'video/x-msvideo',
'image/avi',
'video/xmpg2',
'application/x-troff-msvideo',
'audio/aiff',
'audio/avi'),
$this->adminPrefix . 'MPG' => array(
'video/avi',
'video/mpeg',
'video/mpg',
'video/x-mpg',
'video/mpeg2',
'application/x-pn-mpg',
'video/x-mpeg',
'video/x-mpeg2a',
'audio/mpeg',
'audio/x-mpeg',
'image/mpg'),
$this->adminPrefix . 'OGV' => 'video/ogg',
$this->adminPrefix . '3GP' => array(
'audio/3gpp',
'video/3gpp'),
$this->adminPrefix . '3G2' => array(
'video/3gpp2',
'audio/3gpp2'),
$this->adminPrefix . 'FLV' => 'video/x-flv',
$this->adminPrefix . 'WEBM'=> 'video/webm',
$this->adminPrefix . 'APK' => 'application/vnd.android.package-archive',
);
}
/**
* Gets allowed file types extensions
*
* @return array
*/
public function getAllowedFileExtensions()
{
$return = array();
$pluginFileTypes = $this->getMimeTypes();
foreach($this->settings as $key => $value){
if(array_key_exists($key, $pluginFileTypes)){
$return[] = strtolower(str_replace($this->adminPrefix, '', $key));
}
}
return $return;
}
/**
* Gets allowed file types for attachment check.
*
* @return array
*/
public function getAllowedMimeTypes()
{
$return = array();
$pluginFileTypes = $this->getMimeTypes();
foreach($this->settings as $key => $value){
if(array_key_exists($key, $pluginFileTypes)){
// if we can't check mime type correctly, might as well add these cctet-streams ...
// user will see nag about that function being missing.
if(!function_exists('finfo_file') || !function_exists('mime_content_type')){
if(($key == $this->adminPrefix . 'DOCX') || ($key == $this->adminPrefix . 'DOC') || ($key == $this->adminPrefix . 'PDF') ||
($key == $this->adminPrefix . 'ZIP') || ($key == $this->adminPrefix . 'RAR')){
$return[] = 'application/octet-stream';
}
}
if(is_array($pluginFileTypes[$key])){
foreach($pluginFileTypes[$key] as $fileType){
$return[] = $fileType;
}
} else {
$return[] = $pluginFileTypes[$key];
}
}
}
return $return;
}
/**
* This one actually will need explaining, it's hard
*
* @param array $existing
* @return array
*/
public function getAllowedUploadMimes($existing = array())
{
// we get mime types and saved file types
$return = array();
$pluginFileTypes = $this->getMimeTypes();
foreach($this->settings as $key => $value){
// list thru them and if it's allowed and not in list, we added there,
// in reality, I'm thinking about removing the wp ones, and all mines,
// since wordpress mime types are very limited, we can do better guys
// cuase it sucks, and doesn't have enough mime types, actually let's
// just do it ...
if(array_key_exists($key, $pluginFileTypes)){
$keyCheck = strtolower(str_replace($this->adminPrefix,'', $key));
// here we would have checked, if mime type is already there,
// but we want strong list of mime types, so we just add it all.
if(is_array($pluginFileTypes[$key])){
foreach($pluginFileTypes[$key] as $fileType){
$keyHacked = preg_replace("/[^0-9a-zA-Z ]/", "", $fileType);
$return[$keyCheck . '|' . $keyCheck . '_' . $keyHacked] = $fileType;
}
} else {
$return[$keyCheck] = $pluginFileTypes[$key];
}
}
}
return array_merge($return, $existing);
}
/*
* For error info, and form upload info.
*/
public function displayAllowedFileTypes()
{
$fileTypesString = '';
foreach($this->getAllowedFileExtensions() as $value){
$fileTypesString .= $value . ', ';
}
return substr($fileTypesString, 0, -2);
}
/**
* For attachment display, get's image mime types
*
* @return array
*/
public function getImageMimeTypes()
{
return array(
'image/jpeg',
'image/jpg',
'image/jp_',
'application/jpg',
'application/x-jpg',
'image/pjpeg',
'image/pipeg',
'image/vnd.swiftview-jpeg',
'image/x-xbitmap',
'image/gif',
'image/x-xbitmap',
'image/gi_',
'image/png',
'application/png',
'application/x-png'
);
}
/**
* For attachment display, get's audio mime types
*
* @return array
*/
// TODO: only check ones audio player can play?
public function getAudioMimeTypes()
{
return array(
'audio/mpeg',
'audio/x-mpeg',
'audio/mp3',
'audio/x-mp3',
'audio/mpeg3',
'audio/x-mpeg3',
'audio/mpg',
'audio/x-mpg',
'audio/x-mpegaudio',
'audio/mp4a-latm',
'audio/ogg',
'application/ogg',
'audio/wav',
'audio/x-wav',
'audio/wave',
'audio/x-pn-wav',
'audio/x-ms-wma'
);
}
/**
* For attachment display, get's audio mime types
*
* @return array
*/
public function getVideoMimeTypes()
{
return array(
'video/mp4v-es',
'audio/mp4',
'video/mp4',
'video/x-m4v',
'video/quicktime',
'video/x-quicktime',
'image/mov',
'audio/aiff',
'audio/x-midi',
'audio/x-wav',
'video/avi',
'video/x-ms-wmv',
'video/avi',
'video/msvideo',
'video/x-msvideo',
'image/avi',
'video/xmpg2',
'application/x-troff-msvideo',
'audio/aiff',
'audio/avi',
'video/avi',
'video/mpeg',
'video/mpg',
'video/x-mpg',
'video/mpeg2',
'application/x-pn-mpg',
'video/x-mpeg',
'video/x-mpeg2a',
'audio/mpeg',
'audio/x-mpeg',
'image/mpg',
'video/ogg',
'audio/3gpp',
'video/3gpp',
'video/3gpp2',
'audio/3gpp2',
'video/x-flv',
'video/webm',
);
}
/**
* This way we sort of fake our "enctype" in, since there's not ohter hook
* that would allow us to put it there naturally, and no, we won't use JS for that
* since that's rubbish and not bullet-proof. Yes, this creates empty form on page,
* but who cares, it works and does the trick.
*/
public function displayBeforeForm()
{
echo '</form><form action="'. get_home_url() .'/wp-comments-post.php" method="POST" enctype="multipart/form-data" id="attachmentForm" class="comment-form" novalidate>';
}
/*
* Display form upload field.
*/
public function displayFormAttBefore() { if(ATT_POS == 'before'){ $this->displayFormAtt(); } }
public function displayFormAttAfter() { if(ATT_POS == 'after'){ $this->displayFormAtt(); } }
public function displayFormAtt()
{
$required = ATT_REQ ? ' <span class="required">*</span>' : '';
echo '<p class="comment-form-url comment-form-attachment">'.
'<label for="attachment">' . ATT_TITLE . $required .'<small class="attachmentRules"> ('.__('Allowed file types','comment-attachment').': <strong>'. $this->displayAllowedFileTypes() .'</strong>, '.__('maximum file size','comment-attachment').': <strong>'. ATT_MAX .'MB</strong>)</small></label>'.
'</p>'.
'<p class="comment-form-url comment-form-attachment"><input id="attachment" name="attachment" type="file" /></p>';
}
/**
* Checks attachment, size, and type and throws error if something goes wrong.
*
* @param $data
* @return mixed
*/
public function checkAttachment($data)
{
if($_FILES['attachment']['size'] > 0 && $_FILES['attachment']['error'] == 0){
$fileInfo = pathinfo($_FILES['attachment']['name']);
$fileExtension = strtolower($fileInfo['extension']);
if(function_exists('finfo_file')){
$fileType = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $_FILES['attachment']['tmp_name']);
} elseif(function_exists('mime_content_type')) {
$fileType = mime_content_type($_FILES['attachment']['tmp_name']);
} else {
$fileType = $_FILES['attachment']['type'];
}
// Is: allowed mime type / file extension, and size? extension making lowercase, just to make sure
if (!in_array($fileType, $this->getAllowedMimeTypes()) || !in_array(strtolower($fileExtension), $this->getAllowedFileExtensions()) || $_FILES['attachment']['size'] > (ATT_MAX * 1048576)) { // file size from admin
wp_die(sprintf(__('<strong>ERROR:</strong> File you upload must be valid file type <strong>(%1$s)</strong>, and under %2$sMB!','comment-attachment'),$this->displayAllowedFileTypes(),ATT_MAX));
}
// error 4 is actually empty file mate
} elseif (ATT_REQ && $_FILES['attachment']['error'] == 4) {
wp_die(__('<strong>ERROR:</strong> Attachment is a required field!','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 1) {
wp_die(__('<strong>ERROR:</strong> The uploaded file exceeds the upload_max_filesize directive in php.ini.','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 2) {
wp_die(__('<strong>ERROR:</strong> The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 3) {
wp_die(__('<strong>ERROR:</strong> The uploaded file was only partially uploaded. Please try again later.','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 6) {
wp_die(__('<strong>ERROR:</strong> Missing a temporary folder.','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 7) {
wp_die(__('<strong>ERROR:</strong> Failed to write file to disk.','comment-attachment'));
} elseif($_FILES['attachment']['error'] == 7) {
wp_die(__('<strong>ERROR:</strong> A PHP extension stopped the file upload.','comment-attachment'));
}
return $data;
}
/**
* Notification email message
*
* @param $notify_message
* @param $comment_id
* @return string
*/
public function notificationText($notify_message, $comment_id)
{
if(wpCommentAttachment::hasAttachment($comment_id)){
$attachmentId = get_comment_meta($comment_id, 'attachmentId', TRUE);
$attachmentName = basename(get_attached_file($attachmentId));
$notify_message .= __('Attachment:','comment-attachment') . "\r\n" . $attachmentName . "\r\n\r\n";
}
return $notify_message;
}
/**
* Inserts file attachment from your comment to wordpress
* media library, assigned to post.
*
* @param $fileHandler
* @param $postId
* @return mixed
*/
public function insertAttachment($fileHandler, $postId)
{
require_once(ABSPATH . "wp-admin" . '/includes/image.php');
require_once(ABSPATH . "wp-admin" . '/includes/file.php');
require_once(ABSPATH . "wp-admin" . '/includes/media.php');
return media_handle_upload($fileHandler, $postId);
}
/**
* Save attachment to db, with all sizes etc. Assigned
* to post, or not.
*
* @param $commentId
*/
public function saveAttachment($commentId)
{
if($_FILES['attachment']['size'] > 0){
$bindId = ATT_BIND ? $_POST['comment_post_ID'] : 0;
$attachId = $this->insertAttachment('attachment', $bindId);
add_comment_meta($commentId, 'attachmentId', $attachId);
unset($_FILES);
}
}
/**
* Displays attachment in comment, according to
* position selected in settings, and according to way selected in admin.
*
* @param $comment
* @return string
*/
public function displayAttachment($comment)
{
$attachmentId = get_comment_meta(get_comment_ID(), 'attachmentId', TRUE);
if(is_numeric($attachmentId) && !empty($attachmentId)){
// atachement info
$attachmentLink = wp_get_attachment_url($attachmentId);
$attachmentMeta = wp_get_attachment_metadata($attachmentId);
$attachmentName = basename(get_attached_file($attachmentId));
$attachmentType = get_post_mime_type($attachmentId);
$attachmentRel = '';
// let's do wrapper html
$contentBefore = '<div class="attachmentFile"><p>' . $this->settings[$this->adminPrefix . 'ThumbTitle'] . ' ';
$contentAfter = '</p><div class="clear clearfix"></div></div>';
// admin behaves differently
if(is_admin()){
$contentInner = $attachmentName;
} else {
// shall we do image thumbnail or not?
if(ATT_THUMB && in_array($attachmentType, $this->getImageMimeTypes())){
$attachmentRel = 'rel="lightbox"';
$contentInner = wp_get_attachment_image($attachmentId, ATT_TSIZE);
// audio player?
} elseif (ATT_PLAY && in_array($attachmentType, $this->getAudioMimeTypes())){
if(shortcode_exists('audio')){
$contentInner = do_shortcode('[audio src="'. $attachmentLink .'"]');
} else {
$contentInner = $attachmentName;
}
// video player?
} elseif (ATT_PLAY && in_array($attachmentType, $this->getVideoMimeTypes())){
if(shortcode_exists('video')){
$contentInner .= do_shortcode('[video src="'. $attachmentLink .'"]');
} else {
$contentInner = $attachmentName;
}
// rest ..
} else {
$contentInner = ' <strong>' . $attachmentName . '</strong>';
}
}
// attachment link, if it's not video / audio
if(is_admin()){
$contentInnerFinal = '<a '.$attachmentRel.' class="attachmentLink" target="_blank" href="'. $attachmentLink .'" title="Download: '. $attachmentName .'">';
$contentInnerFinal .= $contentInner;
$contentInnerFinal .= '</a>';
} else {
if((ATT_LINK) && !in_array($attachmentType, $this->getAudioMimeTypes()) && !in_array($attachmentType, $this->getVideoMimeTypes())){
$contentInnerFinal = '<a '.$attachmentRel.' class="attachmentLink" target="_blank" href="'. $attachmentLink .'" title="Download: '. $attachmentName .'">';
$contentInnerFinal .= $contentInner;
$contentInnerFinal .= '</a>';
} else {
$contentInnerFinal = $contentInner;
}
}
// bring a sellotape, this needs taping together
$contentInsert = $contentBefore . $contentInnerFinal . $contentAfter;
// attachment comment position
if(ATT_APOS == 'before'){
$comment = $contentInsert . $comment;
} else{
$comment = $comment . $contentInsert;
}
}
return $comment;
}
/**
* This deletes attachment after comment deletition.
*
* @param $commentId
*/
public function deleteAttachment($commentId)
{
$attachmentId = get_comment_meta($commentId, 'attachmentId', TRUE);
if(is_numeric($attachmentId) && !empty($attachmentId) && ATT_DEL){
wp_delete_attachment($attachmentId, TRUE);
}
}
/**
* Has attachment
*
* @param $commentId
* @return bool
*/
public static function hasAttachment($commentId)
{
$attachmentId = get_comment_meta($commentId, 'attachmentId', TRUE);
if(is_numeric($attachmentId) && !empty($attachmentId)){
return true;
}
return false;
}
/*************** Admin Settings Functions **************/
/**
* Comment Action links
*
* @param $actions
* @param $comment
* @return array
*/
public function addCommentActionLinks($actions, $comment)
{
if(wpCommentAttachment::hasAttachment($comment->comment_ID)){
$url = $_SERVER["SCRIPT_NAME"] . "?c=$comment->comment_ID&deleteAtt=1";
$actions['deleteAtt'] = "<a href='$url' title='".esc_attr__('Delete Attachment','comment-attachment')."'>".__('Delete Attachment','comment-attachment').'</a>';
}
return $actions;
}
/**
* Plugin action links
*
* @param $links
* @param $file
* @return mixed
*/
public function displayPluginActionLink($links, $file)
{
static $thisPlugin;
if (!$thisPlugin){ $thisPlugin = plugin_basename(__FILE__); }
if ($file == $thisPlugin){
$settingsLink = '<a href="' . get_bloginfo('wpurl') . '/wp-admin/options-discussion.php" title="'.__('Settings > Discussion > Comment Attachment','comment-attachment').'">'.__('Settings','comment-attachment').'</a>';
array_push($links, $settingsLink);
}
return $links;
}
/**
* Validates settings
*
* @param $input
* @return bool
*/
public static function validateSettings($input)
{
// attachment size check
if($input['commentAttachmentMaxSize'] > wpCommentAttachment::getMaximumUploadFileSize()){
add_settings_error('commentAttachment', 'commentAttachmentMaxSize', __('I\'m sorry, but we can\'t have attachment bigger than server allows us to. If you wish to change this and you don\'t know how, <a href="https://www.google.com/search?q=how+to+change+php.ini+upload_max_filesize" target="_blank">try this.</a>','comment-attachment'));
$input['commentAttachmentMaxSize'] = wpCommentAttachment::getMaximumUploadFileSize();
}
return $input;
}
/**
* Does what it says, better believe it at 4:33AM,
* am I right? :D
*/
public function initializeSettings()
{
$default = array();
foreach ($this->getSettings() as $id => $setting){
if ($setting['type'] != 'heading')
$default[$id] = $setting['std'];
}
update_option($this->key, $default);
}
/**
* Displays settings in admin.
*
* @param array $args
*/
public function displaySetting($args = array())
{
extract($args);
$options = get_option($this->key);
if (! isset($options[$id]) && $type != 'checkbox')
$options[$id] = $std;
elseif (! isset($options[$id]))
$options[$id] = 0;
$field_class = '';
if ($class != '')
$field_class = ' ' . $class;