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<?php
/**
*
* Shorten URL
*
* @package Short URL
* @author Kaizen Coders <hello@kaizencoders.com>
* @license GPL-3.0+
* @link https://wordpress.org/plugins/shorten-url/
* @copyright 2020-22 KaizenCoders
*
* @wordpress-plugin
*
* Plugin Name: Short URL
* Plugin URI: https://wordpress.org/plugins/shorten-url/
* Description: Short URL helps you beautify, manage, share & cloak any links on or off of your WordPress website. Create links that look how you want using your own domain name!
* Version: 1.6.8
* Author: KaizenCoders
* Author URI: https://kaizencoders.com/
* Tested up to: 6.2.2
* License: GPL-3.0+
* License URI: http://www.gnu.org/licenses
* Domain Path: /lang
*
*/
if ( ! defined( 'KC_SU_PLUGIN_DIR' ) ) {
define( 'KC_SU_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
}
require_once('core.php') ;
class shorturl extends pluginSedLex {
/** ====================================================================================================================================================
* Initialisation du plugin
*
* @return void
*/
static $instance = false;
var $path = false;
protected function _init() {
global $wpdb ;
// Configuration
$this->pluginName = 'Short URL' ;
$this->tableSQL = "id_post mediumint(9) NOT NULL, nb_hits mediumint(9), short_url TEXT, url_externe TEXT, comment TEXT" ;
$this->path = __FILE__ ;
$this->table_name = $wpdb->prefix . "pluginSL_" . get_class() ;
$this->pluginID = get_class() ;
//Init et des-init
register_activation_hook(__FILE__, array($this,'install'));
register_deactivation_hook(__FILE__, array($this,'deactivate'));
register_uninstall_hook(__FILE__, array('shorturl','uninstall_removedata'));
//Parametres supplementaires
add_action( 'wp_ajax_handle_request', array( $this, 'handle_request' ) );
//add_action('wp_ajax_reset_link', array($this,'reset_link'));
//add_action('wp_ajax_reset_link_external', array($this,'reset_link_external'));
//add_action('wp_ajax_valid_link', array($this,'valid_link'));
//add_action('wp_ajax_valid_link_external', array($this,'valid_link_external'));
//add_action('wp_ajax_cancel_link', array($this,'cancel_link'));
//add_action('wp_ajax_cancel_link_external', array($this,'cancel_link_external'));
//add_action('wp_ajax_delete_link_external', array($this,'delete_link_external'));
add_action('all_admin_notices', array($this,'verify_permalink'));
// Redirection
add_filter('the_content', array($this,'check_redirection'));
add_action('init', array( $this, 'export_short_url'), 1);
add_filter('get_shortlink', array($this,'get_short_link_filter'), 9, 2);
add_action('template_redirect',array($this,'redirect_404'), 1);
}
public function get_accessible_commands() {
return array(
'reset_link',
'reset_link_external',
'valid_link',
'valid_link_external',
'cancel_link',
'cancel_link_external',
'delete_link_external',
);
}
public function handle_request() {
$params = $_REQUEST;
if ( empty( $params ) || empty( $params['cmd'] ) ) {
return;
}
check_ajax_referer( KC_SU_AJAX_SECURITY, 'security' );
$cmd = $params['cmd'];
if ( in_array( $cmd, $this->get_accessible_commands() ) && is_callable( array( $this, $cmd ) ) ) {
$this->$cmd( $params );
}
}
/**
* Function to instantiate our class and make it a singleton
*/
public static function getInstance() {
if ( !self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/** ====================================================================================================================================================
* In order to uninstall the plugin, few things are to be done ...
* (do not modify this function)
*
* @return void
*/
public function uninstall_removedata () {
global $wpdb ;
// DELETE OPTIONS
delete_option('shorturl'.'_options') ;
if (is_multisite()) {
delete_site_option('shorturl'.'_options') ;
}
// DELETE SQL
if (function_exists('is_multisite') && is_multisite()){
$old_blog = $wpdb->blogid;
$old_prefix = $wpdb->prefix ;
// Get all blog ids
$blogids = $wpdb->get_col($wpdb->prepare("SELECT blog_id FROM ".$wpdb->blogs));
foreach ($blogids as $blog_id) {
switch_to_blog($blog_id);
$wpdb->query("DROP TABLE ".str_replace($old_prefix, $wpdb->prefix, $wpdb->prefix . "pluginSL_" . 'shorturl')) ;
}
switch_to_blog($old_blog);
} else {
$wpdb->query("DROP TABLE ".$wpdb->prefix . "pluginSL_" . 'shorturl' ) ;
}
// DELETE FILES if needed
//SLFramework_Utils::rm_rec(WP_CONTENT_DIR."/sedlex/my_plugin/");
$plugins_all = get_plugins() ;
$nb_SL = 0 ;
foreach($plugins_all as $url => $pa) {
$info = pluginSedlex::get_plugins_data(WP_PLUGIN_DIR."/".$url);
if ($info['Framework_Email']=="sedlex@sedlex.fr"){
$nb_SL++ ;
}
}
if ($nb_SL==1) {
SLFramework_Utils::rm_rec(WP_CONTENT_DIR."/sedlex/");
}
}
/**
* Upgrade function
*/
public function _update() {
global $wpdb;
$table_name = $this->table_name;
$old_table_name = $wpdb->prefix . $this->pluginID ;
// This update aims at upgrading older version of shorten-link to enable to create custom shorturl (i.e. with external URL)
// For information previous table are :
// id_post mediumint(9) NOT NULL, short_url TEXT DEFAULT '', UNIQUE KEY id_post (id_post)
// and now it is
// id_post mediumint(9) NOT NULL, short_url TEXT DEFAULT '', url_externe VARCHAR( 255 ) NOT NULL DEFAULT '' ,UNIQUE KEY id_post (id_post, url_externe)
if($wpdb->get_var("show tables like '$old_table_name'") != $old_table_name) {
if ( !$wpdb->get_var("SHOW COLUMNS FROM ".$table_name." LIKE 'url_externe'") ) {
$wpdb->query("ALTER TABLE ".$table_name." ADD url_externe VARCHAR( 255 ) NOT NULL DEFAULT '';");
$wpdb->query("ALTER TABLE ".$table_name." DROP INDEX id_post;") ;
$wpdb->query("ALTER TABLE ".$table_name." ADD CONSTRAINT id_post UNIQUE (id_post,url_externe)") ;
}
}
// This update aims at changing the table name from the old table name to the new one
if($wpdb->get_var("show tables like '$old_table_name'") == $old_table_name) {
// We delete the new created table
$wpdb->query("DROP TABLE ".$table_name) ;
// We change the name of the old table
$wpdb->query("ALTER TABLE ".$old_table_name." RENAME TO ".$table_name) ;
// Gestion de l'erreur
ob_start() ;
$wpdb->print_error();
$result = ob_get_clean() ;
if (strlen($result)>0) {
echo $result ;
die() ;
}
}
// This update aims at adding the nb_hits fields
if ( !$wpdb->get_var("SHOW COLUMNS FROM ".$table_name." LIKE 'nb_hits'") ) {
$wpdb->query("ALTER TABLE ".$table_name." ADD nb_hits mediumint(9);");
}
// This update aims at adding the comment fields
if ( !$wpdb->get_var("SHOW COLUMNS FROM ".$table_name." LIKE 'comment'") ) {
$wpdb->query("ALTER TABLE ".$table_name." ADD comment TEXT;");
}
// This update aims at removing the key 'id_post'
if ($wpdb->get_var("SHOW INDEX FROM ".$table_name." WHERE key_name='id_post'") ) {
$wpdb->query("ALTER TABLE ".$table_name." DROP INDEX id_post;");
}
// This update aims at converting url_externe into text
$wpdb->query("ALTER TABLE ".$table_name." MODIFY url_externe TEXT ;");
}
/** ====================================================================================================================================================
* Verify that permalink option is correct
*
* @return variant of the option
*/
function verify_permalink() {
$rewrite = new WP_Rewrite() ;
if ($rewrite->permalink_structure=='') {
echo '<div class="updated">' ;
echo '<p>'.__('The permalink options should not be configured to default in order to enable Short-URL.', $this->pluginID).'</p>' ;
echo '<p>'.sprintf(__('Please go to %s page to correct it.', $this->pluginID), "<a href='".admin_url()."options-permalink.php'>Permalink</a>").'</p>' ;
echo '</div>' ;
}
}
/** ====================================================================================================================================================
* Define the default option value of the plugin
*
* @return variant of the option
*/
function get_default_option($option) {
switch ($option) {
case 'low_char' : return true ; break ;
case 'upp_char' : return true ; break ;
case 'num_char' : return true ; break ;
case 'prefix' : return "" ; break ;
case 'length' : return 5 ; break ;
case 'removewww' : return false ; break ;
case 'changeroot' : return false ; break ;
case 'changeroot_url' : return "" ; break ;
case 'catch_url' : return false ; break ;
case 'catch_url_filter' : return "*" ; break ;
case 'maxnb' : return 1000 ; break ;
case 'redirect_page' : return "[page]" ; break ;
case 'redirect_sec' : return 10 ; break ;
case 'redirect_only_external' : return true ; break ;
case 'typepage' : return "post,page" ; break ;
case 'display_top_in_excerpt' : return false ; break ;
case 'display_bottom_in_excerpt' : return false ; break ;
case 'display_top_in_post' : return false ; break ;
case 'display_bottom_in_post' : return false ; break ;
case 'display_top_in_page' : return false ; break ;
case 'display_bottom_in_page' : return false ; break ;
case 'display_top_in_custom' : return false ; break ;
case 'display_bottom_in_custom' : return false ; break ;
case 'exclude' : return "*" ; break ;
case 'html' : return "*<div class='shorten_url'>
The short URL of the present article is: %short_url%
</div>" ; break ;
case 'css' : return "*.shorten_url {
padding: 10px 10px 10px 10px ;
border: 1px solid #AAAAAA ;
background-color: #EEEEEE ;
}" ; break ;
}
return null ;
}
/** ====================================================================================================================================================
* Test if a shorth url file should be exported
*
* @return void
*/
function export_short_url() {
global $wpdb;
$wpdb->show_errors() ;
$table_name = $this->table_name;
if (isset($_POST['export'])) {
header("Content-Type: application/force-download; name=\"export_shorturl_".date("Ymd").".txt\"");
header("Content-Transfer-Encoding: binary");
header("Content-Disposition: attachment; filename=\"export_shorturl_".date("Ymd").".txt\"");
header("Expires: 0");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
// lignes du tableau
// boucle sur les differents elements
$query = 'SELECT id_post, nb_hits, short_url, url_externe, comment FROM '.$table_name.' ORDER BY url_externe ASC' ;
$result = $wpdb->get_results($query) ;
foreach ($result as $r) {
echo $r->id_post.",".$r->nb_hits.",".$r->short_url.",".$r->url_externe.",".$r->comment."\n" ;
}
exit ;
}
}
/** ====================================================================================================================================================
* The configuration page
*
* @return void
*/
function configuration_page() {
global $wpdb;
$table_name = $this->table_name;
?>
<div class="plugin-titleSL">
<h2><?php echo $this->pluginName ?></h2>
</div>
<div class="plugin-contentSL">
<?php echo $this->signature ; ?>
<!--debut de personnalisation-->
<?php
// Store the url if the user submit a file...
if (isset($_POST['import'])) {
if (is_file($_FILES['fileImport']['tmp_name'])) {
$lines = @file($_FILES['fileImport']['tmp_name']) ;
$success = true ;
$nb_import = 0 ;
foreach ($lines as $l) {
$element = explode (",",$l) ;
$query = "INSERT INTO ".$this->table_name." (id_post, nb_hits, short_url, url_externe, comment) VALUES('".esc_sql($element[0])."','".esc_sql($element[1])."','".esc_sql($element[2])."','".esc_sql($element[3])."','".esc_sql($element[4])."');" ;
if ($wpdb->query($query) === FALSE) {
$success = false ;
} else {
$nb_import ++ ;
}
}
if ($success==false) {
if ($nb_import==0) {
echo '<div class="error fade"><p>'.__('An error occurs when updating the database.', $this->pluginID).'</p></div>' ;
} else {
echo '<div class="error fade"><p>'.sprintf(__('An error occurs when updating the database. Nevertheless %s sentences has been imported successfully.', $this->pluginID), $nb_import).'</p></div>' ;
}
} else {
echo '<div class="updated fade"><p>'.sprintf(__('%s short URL have been added to the database.', $this->pluginID), $nb_import).'</p></div>' ;
}
}
}
// On verifie que les droits sont corrects
$this->check_folder_rights( array() ) ;
//==========================================================================================
//
// Mise en place du systeme d'onglet
// (bien mettre a jour les liens contenu dans les <li> qui suivent)
//
//==========================================================================================
$tabs = new SLFramework_Tabs() ;
// Mise en place de la barre de navigation
ob_start() ;
// on identifie la racine des short links
echo '<script language="javascript">var site="'.$this->get_home_url().'"</script>' ;
$maxnb = 20 ;
$table = new SLFramework_Table(0, $maxnb, true, true) ;
// on construit le filtre pour la requete
$filter = explode(" ", $table->current_filter()) ;
$paged=1 ;
$result = array() ;
$nb_url = 0 ;
while (true) {
query_posts(array('post_type' => explode(',', $this->get_param('typepage')), 'posts_per_page' => 100, 'paged'=>$paged));
$nb_url += 100 ;
if ((!have_posts())||($nb_url>=$this->get_param('maxnb'))) {
break;
}
$paged ++ ;
while (have_posts()) {
the_post();
// we check if the title match the filter
$match = true ;
$title = get_the_title() ;
foreach ($filter as $fi) {
if ($fi!="") {
if (strpos($title, $fi)===FALSE) {
$match = false ;
break ;
}
}
}
if ($match) {
$result[] = array(get_the_ID(), $title, wp_get_shortlink(), get_post_type(), $wpdb->get_var("SELECT nb_hits FROM {$table_name} WHERE id_post='".get_the_ID()."'")) ;
}
}
}
if ($nb_url>=$this->get_param('maxnb')) {
echo '<div class="updated">' ;
echo '<p>'.sprintf(__('The number of displayed URL cannot exceed %s. Thus the number of url is limited to this number.', $this->pluginID), $this->get_param('maxnb')).'</p>' ;
echo '</div>' ;
}
$count = count($result);
$table->set_nb_all_Items($count) ;
$table->title(array(__('Title of your articles', $this->pluginID), __('Short URL', $this->pluginID), __('Type', $this->pluginID), __('Number of clicks', $this->pluginID)) ) ;
// We order the posts page according to the choice of the user
if ($table->current_orderdir()=="ASC") {
$result = SLFramework_Utils::multicolumn_sort($result, $table->current_ordercolumn(), true) ;
} else {
$result = SLFramework_Utils::multicolumn_sort($result, $table->current_ordercolumn(), false) ;
}
// We limit the result to the requested zone
$result = array_slice($result,($table->current_page()-1)*$maxnb,$maxnb);
// lignes du tableau
// boucle sur les differents elements
$ligne = 0 ;
foreach ($result as $r) {
$ligne++ ;
ob_start() ;
?>
<b><?php echo $r[1]; ?></b>
<img src="<?php echo plugin_dir_url("/").'/'.str_replace(basename( __FILE__),"",plugin_basename(__FILE__)) ?>img/ajax-loader.gif" id="wait<?php echo $r[0] ; ?>" style="display: none;" />
<?php
$cel1 = new adminCell(ob_get_clean()) ;
ob_start() ;
?>
<span id="lien<?php echo $r[0] ; ?>" ><a href="<?php echo $r[2] ; ?>"><?php echo $r[2] ; ?></a></span>
<?php
$cel2 = new adminCell(ob_get_clean()) ;
$cel2->add_action(__("Reset", $this->pluginID), "resetLink") ;
$cel2->add_action(__("Edit", $this->pluginID), "forceLink") ;
if (get_post_status($r[0])=="publish") {
$cel3 = new adminCell($r[3]) ;
} else {
$cel3 = new adminCell($r[3]." (".get_post_status($r[0]).")") ;
}
$select = "SELECT nb_hits FROM {$table_name} WHERE id_post='".$r[0]."'" ;
$nb_hits = $wpdb->get_var( $select ) ;
$cel4 = new adminCell($nb_hits) ;
$table->add_line(array($cel1, $cel2, $cel3, $cel4), $r[0]) ;
}
echo $table->flush() ;
ob_start() ;
?>
<form method='post' enctype='multipart/form-data' action='<?php echo $_SERVER["REQUEST_URI"]?>'>
<label for='fileImport'><?php echo __('Select the file:', $this->pluginID) ; ?></label>
<input name='fileImport' id='fileImport' type='file'/><br/>
<div class="submit">
<input type="submit" name="import" class='button-primary validButton' value="<?php echo __('Import a file with shorturls', $this->pluginID) ; ?>" />
<input type="submit" name="export" class='button-primary validButton' value="<?php echo __('Export the shorturls', $this->pluginID) ; ?>" />
</div>
</form>
<?php
$box = new SLFramework_Box (__('Import/Export Short URL', $this->pluginID), ob_get_clean()) ;
echo $box->flush() ;
$tabs->add_tab(__('Internal Redirections', $this->pluginID), ob_get_clean() ) ;
ob_start() ;
if (isset($_POST['add'])) {
$url_ext = sanitize_text_field(str_replace("'", "", $_POST['url_externe'])) ;
$comment = sanitize_text_field(str_replace("'", "", $_POST['comment'])) ;
if (!preg_match("/^http/i", $url_ext)) {
$url_ext = "http://".$url_ext ;
}
$this->add_external_link($url_ext, $comment) ;
}
$maxnb = 20 ;
$table = new SLFramework_Table($count, $maxnb, true, true) ;
$table->title(array(__('External URL', $this->pluginID), __('Short URL', $this->pluginID), __('Comment', $this->pluginID), __('Number of clicks', $this->pluginID)) ) ;
// on construit le filtre pour la requête
$filter = explode(" ", $table->current_filter()) ;
$filter_words = "" ;
foreach ($filter as $fi) {
$filter_words .= " AND " ;
$filter_words .= "(url_externe like '%".$fi."%' OR comment like '%".$fi."%')" ;
}
$count = $wpdb->get_var("SELECT COUNT(*) FROM ".$table_name." WHERE id_post=0 ".$filter_words." AND url_externe<>''; ") ;
$table->set_nb_all_Items($count) ;
if ($table->current_ordercolumn()==1) {
$orderby = " ORDER BY url_externe ".$table->current_orderdir() ;
} else if ($table->current_ordercolumn()==2) {
$orderby = " ORDER BY short_url ".$table->current_orderdir() ;
} else if ($table->current_ordercolumn()==3) {
$orderby = " ORDER BY nb_hits ".$table->current_orderdir() ;
}
$res = $wpdb->get_results("SELECT * FROM ".$table_name." WHERE id_post=0 ".$filter_words." AND url_externe<>'' ".$orderby." LIMIT ".($maxnb*($table->current_page()-1)).", ".$maxnb." ; ") ;
foreach($res as $r) {
$id_temp = sha1($r->short_url) ;
$cel1 = new adminCell("<a href='".$r->url_externe."'>".$r->url_externe."</a><img src='".plugin_dir_url("/").'/'.str_replace(basename( __FILE__),"",plugin_basename(__FILE__))."img/ajax-loader.gif' id='wait_external".$id_temp."' style='display: none;' />") ;
$cel1->add_action(__("Delete", $this->pluginID), "deleteLink_external('".$id_temp."')") ;
$cel2 = new adminCell("<span id='lien_external".$id_temp."'><a href='".$this->get_home_url()."/".$r->short_url."'>".$this->get_home_url()."/".$r->short_url."</a></span>") ;
$cel2->add_action(__("Reset", $this->pluginID), "resetLink_external('".$id_temp."')") ;
$cel2->add_action(__("Edit", $this->pluginID), "forceLink_external('".$id_temp."')") ;
$cel3 = new adminCell("<p>".$r->comment."</p>") ;
$cel4 = new adminCell($r->nb_hits) ;
$table->add_line(array($cel1, $cel2, $cel3, $cel4), $id_temp) ;
}
echo $table->flush() ;
ob_start() ;
?>
<form method='post' action='<?php echo remove_query_arg("filter_".$table->id, $_SERVER["REQUEST_URI"])?>'>
<label for='url_externe'><?php echo __('External URL:', $this->pluginID) ; ?></label>
<input name='url_externe' id='url_externe' type='text' value='' size='40'/><br/>
<label for='comment'><?php echo __('Comments:', $this->pluginID) ; ?></label>
<input name='comment' id='comment' type='text' value='' size='40'/><br/>
<div class="submit">
<input type="submit" name="add" class='button-primary validButton' value="<?php echo __('Add a new URL to shorten', $this->pluginID) ; ?>" />
</div>
</form>
<?php
$box = new SLFramework_Box (__('Add a new URL to shorten', $this->pluginID), ob_get_clean()) ;
echo $box->flush() ;
ob_start() ;
?>
<form method='post' enctype='multipart/form-data' action='<?php echo $_SERVER["REQUEST_URI"]?>'>
<label for='fileImport'><?php echo __('Select the file:', $this->pluginID) ; ?></label>
<input name='fileImport' id='fileImport' type='file'/><br/>
<div class="submit">
<input type="submit" name="import" class='button-primary validButton' value="<?php echo __('Import a file with shorturls', $this->pluginID) ; ?>" />
<input type="submit" name="export" class='button-primary validButton' value="<?php echo __('Export the shorturls', $this->pluginID) ; ?>" />
</div>
</form>
<?php
$box = new SLFramework_Box (__('Import/Export Short URL', $this->pluginID), ob_get_clean()) ;
echo $box->flush() ;
$tabs->add_tab(__('External Redirections', $this->pluginID), ob_get_clean() ) ;
// HOW To
ob_start() ;
echo "<p>".__("This plugin helps you sharing your post with short-links.", $this->pluginID)."</p>" ;
$howto1 = new SLFramework_Box (__("Purpose of that plugin", $this->pluginID), ob_get_clean()) ;
ob_start() ;
echo "<p>".sprintf(__('When the function %s is called, this plugin replace the normal short links by a special crafted short links.', $this->pluginID), "<code>wp_get_shortlink</code>")."</p>" ;
echo "<p>".sprintf(__('The short URL may be for instance %s of %s (the length of the short link may be configured).', $this->pluginID), "<code>http://domain.tld/Fh67aa</code>", "<code>http://domain.tld/ZhbaG</code>")."</p>" ;
echo "<p>".__('.', $this->pluginID)."</p>" ;
$howto2 = new SLFramework_Box (__("How it works?", $this->pluginID), ob_get_clean()) ;
ob_start() ;
echo "<p>".__('To display the shorten URL, you just have to choose the position of the display (top, bottom, etc.) in the configuration tab.', $this->pluginID)."</p>" ;
echo "<p>".sprintf(__('You may also display the shorten URL whereever you want by using the %s function (for instance in your theme).', $this->pluginID), "<code>wp_get_shortlink</code>", "<code>http://domain.tld/ZhbaG</code>")."</p>" ;
$howto3 = new SLFramework_Box (__("How to display the short URL?", $this->pluginID), ob_get_clean()) ;
ob_start() ;
echo "<p>".__('When your server see the request short URL, it will automatically redirect to the normal page.', $this->pluginID)."</p>" ;
echo "<p>".__('You may also choose to redirect the short URL through an internal page:', $this->pluginID)."</p>" ;
echo "<ul style='list-style-type: disc;padding-left:40px;'>" ;
echo "<li><p>".__("You just have to choose a specially crafted page to display during the redirection;", $this->pluginID)."</p></li>" ;
echo "<li><p>".sprintf(__("In the page, you may insert %s to display the number of seconds remaining;", $this->pluginID),"<code>[short_url_second]</code>")."</p></li>" ;
echo "<li><p>".sprintf(__("You may also insert %s to display the URL of the page to where the redirection will be performed;", $this->pluginID),"<code>[short_url_url]</code>")."</p></li>" ;
echo "</ul>" ;
$howto4 = new SLFramework_Box (__("How to redirect works?", $this->pluginID), ob_get_clean()) ;
ob_start() ;
echo "<p>".sprintf(__('Your WP install should not use default permalinks (i.e. %s) but instead any custom permalinks (i.e. %s or %s).', $this->pluginID), "<code>http://domain.tld/?p=453</code>", "<code>domain.tld/2015/02/12/sample-post/</code>", "<code>domain.tld/2015/sample-post/</code>")."</p>" ;
$howto5 = new SLFramework_Box (__("Requirements", $this->pluginID), ob_get_clean()) ;
ob_start() ;
echo $howto1->flush() ;
echo $howto2->flush() ;
echo $howto3->flush() ;
echo $howto4->flush() ;
echo $howto5->flush() ;
$tabs->add_tab(__('How To', $this->pluginID), ob_get_clean() , plugin_dir_url("/").'/'.str_replace(basename(__FILE__),"",plugin_basename(__FILE__))."core/img/tab_how.png") ;
ob_start() ;
?>
<h3 class="hide-if-js"><?php echo __('Parameters',$this->pluginID) ?></h3>
<?php
$params = new SLFramework_Parameters($this, 'tab-parameters') ;
$params->add_title(__('Do you want to use the following characters?',$this->pluginID)) ;
$params->add_comment(__('These parameters will be taken in account only for generation of new links',$this->pluginID)) ;
$params->add_param('low_char', __('Lower-case characters ([a-z]):',$this->pluginID)) ;
$params->add_param('upp_char', __('Upper-case characters ([A-Z]):',$this->pluginID)) ;
$params->add_param('num_char', __('Numeric characters ([0-9]):',$this->pluginID)) ;
$params->add_title(__('Do you want to use a prefix before your short URL?',$this->pluginID)) ;
$params->add_param('prefix', __('Prefix:',$this->pluginID), "@[^a-zA-Z0-9_]@") ;
$params->add_title(__('What is the length of your short URL (without the prefix)?',$this->pluginID)) ;
$params->add_param('length', __('Length:',$this->pluginID)) ;
$params->add_title(__('What are the short links that are to be displayed?',$this->pluginID)) ;
$params->add_param('typepage', __('Types (separated with comma):',$this->pluginID)) ;
$args = array(
'public' => true,
// '_builtin' => false
);
$output = 'names'; // names or objects, note names is the default
$operator = 'and'; // 'and' or 'or'
$post_types = get_post_types( $args, $output, $operator );
$exemple = "page,post" ;
foreach ( $post_types as $post_type ) {
$exemple .= ",".$post_type;
}
$params->add_comment(sprintf(__('For instance %s',$this->pluginID), "<code>".$exemple."</code>")) ;
$params->add_comment(__('Note that ALL page will be shorten, but only this types will be displayed in the first tab of this plugin.',$this->pluginID)) ;
$params->add_title(__('Customize the short link URL',$this->pluginID)) ;
$params->add_param('removewww', __('Remove www:',$this->pluginID)) ;
$params->add_comment(sprintf(__('Therefore, the short URL will begin with %s',$this->pluginID), str_replace("://www.", "://", home_url()))) ;
$params->add_param('changeroot', __('Change the root URL of the short link:',$this->pluginID), "", "", array("!removewww", "changeroot_url")) ;
$params->add_comment(__('If you have a shorter URL pointing to your Wordpress blog, you may configure it here by selecting this option',$this->pluginID)) ;
$params->add_param('changeroot_url', __('Your shorter domain URL:',$this->pluginID)) ;
$params->add_title(__('Do you want to automatically shorten links in article?',$this->pluginID)) ;
$params->add_param('catch_url', __('Automatic shorten links:',$this->pluginID), "", "", array('catch_url_filter')) ;
$params->add_param('catch_url_filter', __('Regexp filter:',$this->pluginID)) ;
$params->add_comment(sprintf(__('The above regexp filter is to select the page in which the link urls are shorten. For instance, %s (or %s) configures the plugin to shorten all links, for instance, in pages %s and %s',$this->pluginID), "<code>.*cat_select.*</code>","<code>cat_select</code>", "<code>http://domain.tld/cat_select/</code>", "<code>http://domain.tld/level/cat_select/child/</code>")) ;
$params->add_comment(__('Please enter one regexp per line.',$this->pluginID)) ;
$params->add_comment(__('If no regexp is entered, links in all pages and posts will be shorten.',$this->pluginID)) ;
$params->add_title(__('Where to display the short URL?',$this->pluginID)) ;
$params->add_param('display_top_in_post', "".__('At the top of posts:',$this->pluginID)) ;
$params->add_param('display_bottom_in_post', "".__('At the bottom of posts:',$this->pluginID)) ;
$params->add_param('display_top_in_page', "".__('At the top of pages:',$this->pluginID)) ;
$params->add_param('display_bottom_in_page', "".__('At the bottom of pages:',$this->pluginID)) ;
$params->add_param('display_top_in_custom', "".__('At the top of custom type article:',$this->pluginID)) ;
$params->add_param('display_bottom_in_custom', "".__('At the bottom of custom type article:',$this->pluginID)) ;
$params->add_param('display_top_in_excerpt', "".__('At the top of excerpt:',$this->pluginID)) ;
$params->add_param('display_bottom_in_excerpt', "".__('At the bottom of excerpt:',$this->pluginID)) ;
$params->add_param('exclude', __('Page to be excluded:',$this->pluginID)) ;
$params->add_comment(sprintf(__("Please enter one entry per line. If the article %s is to be excluded, you may enter %s.", $this->pluginID), "<code>http://yourdomain.tld/contact/</code>","<code>contact</code>")) ;
$params->add_comment(sprintf(__("For instance, %s and %s will exclude the home page.", $this->pluginID), "<code>^$</code>","<code>^/$</code>")) ;
$params->add_title(__('Appearance of such display',$this->pluginID)) ;
$params->add_param('html', __('Displayed HTML:',$this->pluginID)) ;
$params->add_comment_default_value('html') ;
$params->add_comment(sprintf(__('Note that %s will be automatically replaced by the shorten URL.', $this->pluginID), "<code>%short_url%</code>")) ;
$params->add_comment(sprintf(__('In addition, %s will be replaced by the shorten URL withour any html link.', $this->pluginID), "<code>%short_url_without_link%</code>")) ;
$params->add_param('css', __('CSS:',$this->pluginID)) ;
$params->add_comment_default_value('css') ;
$params->add_title(__('Redirect first internally',$this->pluginID)) ;
$params->add_param('redirect_page', __('Redirect the short link before to an internal page:',$this->pluginID)) ;
$params->add_param('redirect_sec', __('Number of second before the redirection:',$this->pluginID)) ;
$params->add_param('redirect_only_external', __('Redirect through this internal page only the external redirection:',$this->pluginID)) ;
$params->add_title(__('Advanced options',$this->pluginID)) ;
$params->add_param('maxnb', __('Max number of displayed internal redirection:',$this->pluginID)) ;
$params->flush() ;
$tabs->add_tab(__('Parameters', $this->pluginID), ob_get_clean() , plugin_dir_url("/").'/'.str_replace(basename(__FILE__),"",plugin_basename(__FILE__))."core/img/tab_param.png") ;
ob_start() ;
$plugin = str_replace("/","",str_replace(basename(__FILE__),"",plugin_basename( __FILE__))) ;
$trans = new SLFramework_Translation($this->pluginID, $plugin) ;
$trans->enable_translation() ;
$tabs->add_tab(__('Manage translations', $this->pluginID), ob_get_clean() , plugin_dir_url("/").'/'.str_replace(basename(__FILE__),"",plugin_basename(__FILE__))."core/img/tab_trad.png") ;
/*
ob_start() ;
$plugin = str_replace("/","",str_replace(basename(__FILE__),"",plugin_basename( __FILE__))) ;
$trans = new SLFramework_Feedback($plugin, $this->pluginID) ;
$trans->enable_feedback() ;
$tabs->add_tab(__('Give feedback', $this->pluginID), ob_get_clean() , plugin_dir_url("/").'/'.str_replace(basename(__FILE__),"",plugin_basename(__FILE__))."core/img/tab_mail.png") ;
ob_start() ;
$trans = new SLFramework_OtherPlugins("sedLex", array('wp-pirates-search')) ;
$trans->list_plugins() ;
$tabs->add_tab(__('Other plugins', $this->pluginID), ob_get_clean() , plugin_dir_url("/").'/'.str_replace(basename(__FILE__),"",plugin_basename(__FILE__))."core/img/tab_plug.png") ;
*/
echo $tabs->flush() ;
echo $this->signature ; ?>
</div>
<?php
}
/** ====================================================================================================================================================
* Callback for reset Link
*
* @return void
*/
function reset_link() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
// Empty the database for the given idLink
$q = $wpdb->prepare("DELETE FROM {$table_name} WHERE id_post=%d", $idLink);
$wpdb->query( $q ) ;
// Create a new entry
$link = $this->get_short_link_filter(get_permalink($idLink), $idLink) ;
// Return the new URL to the interface
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for reset Link
*
* @return void
*/
function reset_link_external() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
// New short link
$car_minus = $this->get_param('low_char') ;
$car_maxus = $this->get_param('upp_char') ;
$car_nombr = $this->get_param('num_char') ;
$car_longu = $this->get_param('length') ;
$temp_url = "" ;
$char = ($car_maxus ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "" ).($car_minus ? "abcdefghijklmnopqrstuvwxyz" : "" ).($car_nombr ? "1234567890" : "" ) ;
$ok = false ;
while (!$ok) {
$result = $this->get_param('prefix').SLFramework_Utils::rand_str($car_longu , $char) ;
$select = "SELECT id_post FROM {$table_name} WHERE short_url='".$result."'" ;
$temp_id = $wpdb->get_var( $select ) ;
if (($temp_id==null)||($temp_id===false)||($temp_id==NULL)||(!is_numeric($temp_id))) {
$ok = true ;
}
}
// Empty the database for the given idLink
$q = "UPDATE {$table_name} SET short_url = '".$result."' WHERE id_post=0 AND sha1(short_url)='".$idLink."'" ;
$wpdb->query( $q ) ;
// Return the new URL to the interface
$old_id = $idLink ;
$new_id = sha1($result) ;
$link = $this->get_home_url()."/".$wpdb->get_var("SELECT short_url FROM {$table_name} WHERE id_post=0 AND short_url='".$result."'") ;
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<script>
jQuery("#wait_external<?php echo $old_id ; ?>").attr("id","wait_external<?php echo $new_id ; ?>");
jQuery("#lien_external<?php echo $old_id ; ?>").attr("id","lien_external<?php echo $new_id ; ?>");
jQuery("#ligne<?php echo $old_id ; ?>").attr("id","ligne<?php echo $new_id ; ?>");
jQuery("#deleteLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: deleteLink_external('<?php echo $new_id ; ?>') ; return false ; ");
jQuery("#resetLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: resetLink_external('<?php echo $new_id ; ?>') ; return false ; ");
jQuery("#forceLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: forceLink_external('<?php echo $new_id ; ?>') ; return false ; ");
</script>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for valid Button
*
* @return void
*/
function valid_link() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
$link = $_POST['link'];
$link = preg_replace("@[^a-zA-Z0-9_.-]@", '', $link);
// Empty the database for the given idLink
$q = "UPDATE {$table_name} SET short_url = '".$link."' WHERE id_post=".$idLink ;
$wpdb->query( $q ) ;
// Get a entry
$link = $this->get_short_link_filter('', $idLink) ;
// Return the new URL to the interface
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for valid Button
*
* @return void
*/
function valid_link_external() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
$link = $_POST['link'];
$link = preg_replace("@[^a-zA-Z0-9_.-]@", '', $link);
// Empty the database for the given idLink
$q = "UPDATE {$table_name} SET short_url = '".$link."' WHERE id_post=0 AND sha1(short_url)='".$idLink."'" ;
$wpdb->query( $q ) ;
// Return the new URL to the interface
$old_id = $idLink ;
$new_id = sha1($link) ;
$link = $this->get_home_url()."/".$wpdb->get_var("SELECT short_url FROM {$table_name} WHERE id_post=0 AND short_url='".$link."'") ;
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<script>
jQuery("#wait_external<?php echo $old_id ; ?>").attr("id","wait_external<?php echo $new_id ; ?>");
jQuery("#lien_external<?php echo $old_id ; ?>").attr("id","lien_external<?php echo $new_id ; ?>");
jQuery("#ligne<?php echo $old_id ; ?>").attr("id","ligne<?php echo $new_id ; ?>");
jQuery("#deleteLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: deleteLink_external('<?php echo $new_id ; ?>') ; return false ; ");
jQuery("#resetLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: resetLink_external('<?php echo $new_id ; ?>') ; return false ; ");
jQuery("#forceLink_external<?php echo $old_id ; ?>_<?php echo $old_id ; ?>").attr("onclick","javascript: forceLink_external('<?php echo $new_id ; ?>') ; return false ; ");
</script>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for cancel button
*
* @return void
*/
function cancel_link() {
// get the arguments
$idLink = $_POST['idLink'];
// Get a entry
$link = $this->get_short_link_filter('', $idLink) ;
// Return the new URL to the interface
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for cancel button
*
* @return void
*/
function cancel_link_external() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
// Get a entry
$link = home_url()."/".$wpdb->get_var("SELECT short_url FROM {$table_name} WHERE id_post=0 AND sha1(short_url)='".$idLink."'") ;
// Return the new URL to the interface
?>
<a href="<?php echo $link; ?>"><?php echo $link ; ?></a>
<?php
die();
}
/** ====================================================================================================================================================
* Callback for delete button
*
* @return void
*/
function delete_link_external() {
global $wpdb;
$table_name = $this->table_name;
// get the arguments
$idLink = $_POST['idLink'];
// Delete a entry
$q = "DELETE FROM {$table_name} WHERE id_post=0 AND sha1(short_url)='".$idLink."'" ;
$wpdb->query( $q ) ;
die();
}
/** ====================================================================================================================================================
* Filter called when get_short_link is called
*
* @return void
*/
function get_short_link_filter($url, $post_id) {
global $post;
global $wpdb;
$table_name = $this->table_name;
if (!$post_id && $post) $post_id = $post->ID;
// We look if the short URL already exists in the database
$select = "SELECT short_url FROM {$table_name} WHERE id_post=".$post_id ;
$url = $wpdb->get_var( $select ) ;
if ($url!="") {
return $this->get_home_url()."/".$url ;
}
// We generate a new short Url
$car_minus = $this->get_param('low_char') ;
$car_maxus = $this->get_param('upp_char') ;
$car_nombr = $this->get_param('num_char') ;
$car_longu = $this->get_param('length') ;
$temp_url = "" ;
$char = ($car_maxus ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "" ).($car_minus ? "abcdefghijklmnopqrstuvwxyz" : "" ).($car_nombr ? "1234567890" : "" ) ;
$ok = false ;
while (!$ok) {
$result = $this->get_param('prefix').SLFramework_Utils::rand_str($car_longu , $char) ;
$select = "SELECT id_post FROM {$table_name} WHERE short_url='".$result."'" ;
$temp_id = $wpdb->get_var( $select ) ;
if (($temp_id==null)||($temp_id===false)||((!is_numeric($temp_id))&&($post_id!=0))) {
$ok = true ;
$sql = "DELETE FROM {$table_name} WHERE id_post=".$post_id ;
$wpdb->query( $sql ) ;
$sql = "INSERT INTO {$table_name} (id_post, short_url) VALUES ('{$post_id}', '" . $result . "')" ;
$wpdb->query( $sql ) ;
}
}
return $this->get_home_url()."/".$result ;
}
/** ====================================================================================================================================================
* Redirect to the true article
*
* @return void
*/
function redirect_404() {
global $post;
global $wpdb;
$table_name = $this->table_name;
if(is_404()) {
$param = explode("/", $_SERVER['REQUEST_URI']) ;
$short_url = "" ;
if (isset($param[count($param)-1])) {
$short_url = $param[count($param)-1] ;
}
// Au cas ou il y a un / a la fin
if (trim($short_url)=="") {
if (isset($param[count($param)-2])) {
$short_url = $param[count($param)-2] ;
}
}
if (preg_match("/^([a-zA-Z0-9_.-])+$/",$short_url,$matches)==1) {
$page = get_post($this->get_param('redirect_page')) ;
if ($page) {
$select = "SELECT url_externe FROM {$table_name} WHERE short_url='".$short_url."'" ;
$temp_url = $wpdb->get_var( $select ) ;
if (($temp_url=="")&&($this->get_param('redirect_only_external'))) {
// url interne, il ne faut pas rediriger vers la page de redirection interne...
} else {
header("Location: ".add_query_arg( array('redirect' => $short_url), get_permalink($page->ID)));
exit();
}
}
$select = "SELECT id_post FROM {$table_name} WHERE short_url='".$short_url."'" ;
$temp_id = $wpdb->get_var( $select ) ;
if (($temp_id==null)||($temp_id===false)) {
return ;
} else if (is_numeric($temp_id)) {
if ($temp_id==0) {
$select = "SELECT url_externe FROM {$table_name} WHERE short_url='".$short_url."'" ;
$temp_url = $wpdb->get_var( $select ) ;
$wpdb->query("UPDATE {$table_name} SET nb_hits = IFNULL(nb_hits, 0) + 1 WHERE short_url='".$short_url."'") ;
header("HTTP/1.1 301 Moved Permanently");
$temp_url = str_replace("&", "&", $temp_url);
header("Location: ".$temp_url );
exit();
} else {
$wpdb->query("UPDATE {$table_name} SET nb_hits = IFNULL(nb_hits, 0) + 1 WHERE id_post=".$temp_id) ;
header("HTTP/1.1 301 Moved Permanently");
$temp_url = str_replace("&", "&", get_permalink($temp_id));
header("Location: ".$temp_url);
exit();
}
}
}
}
}
/** ====================================================================================================================================================
* Redirect to the true article
*
* @return void
*/
function check_redirection($content) {
global $wpdb ;
$table_name = $this->table_name;
if (isset($_GET['redirect'])) {
$short_url = $_GET['redirect'] ;
if (preg_match("/^([a-zA-Z0-9_.-])+$/",$short_url,$matches)==1) {
$select = "SELECT id_post FROM {$table_name} WHERE short_url='".$short_url."'" ;
$temp_id = $wpdb->get_var( $select ) ;
if (($temp_id==null)||($temp_id===false)) {
return $content;
} else if (is_numeric($temp_id)) {
if ($temp_id==0) {
$select = "SELECT url_externe FROM {$table_name} WHERE short_url='".$short_url."'" ;
$temp_url = $wpdb->get_var( $select ) ;
$wpdb->query("UPDATE {$table_name} SET nb_hits = IFNULL(nb_hits, 0) + 1 WHERE short_url='".$short_url."'") ;
$temp_url = str_replace("&", "&", $temp_url);
$content = str_replace("[short_url_second]", "<span class='short_url_second' id='short_url_second'>".$this->get_param('redirect_sec')."</span>", $content) ;
$content = str_replace("[short_url_url]", "<span class='short_url_url'><a href='".$temp_url."'>".$temp_url."</a></span>", $content) ;
$content .= "<script>
function refreshSeconds_ShorthURL(){
var nb = parseInt(document.getElementById('short_url_second').innerHTML);
if (nb!=0) {
nb=nb-1 ;
document.getElementById('short_url_second').innerHTML = nb ;
setTimeout(function(){refreshSeconds_ShorthURL()}, 1000) ;
}
}
setTimeout(function(){refreshSeconds_ShorthURL()}, 1000) ;
</script>" ;
return $content."<script>setTimeout(function(){ window.location = '".$temp_url."'; }, ".($this->get_param('redirect_sec')*1000).");</script>" ;
} else {
$wpdb->query("UPDATE {$table_name} SET nb_hits = IFNULL(nb_hits, 0) + 1 WHERE id_post=".$temp_id) ;
$temp_url = str_replace("&", "&", get_permalink($temp_id));
$content = str_replace("[short_url_second]", "<span class='short_url_second'>".$this->get_param('redirect_sec')."</span>", $content) ;
$content = str_replace("[short_url_url]", "<span class='short_url_url'><a href='".$temp_url."'>".$temp_url."</a></span>", $content) ;
$content .= "<script>
function refreshSeconds_ShorthURL(){
var nb = parseInt(document.getElementById('short_url_second').innerHTML);
if (nb!=0) {
nb=nb-1 ;
document.getElementById('short_url_second').innerHTML = nb ;
setTimeout(function(){refreshSeconds_ShorthURL()}, 1000) ;
}
}
setTimeout(function(){refreshSeconds_ShorthURL()}, 1000) ;
</script>" ;
return $content."<script>setTimeout(function(){ window.location = '".$temp_url."'; }, ".($this->get_param('redirect_sec')*1000).");</script>" ;
}
}
}
}
return $content ;
}
/** ====================================================================================================================================================
* Init css for the public side
* If you want to load a style sheet, please type :
* <code>$this->add_inline_css($css_text);</code>
* <code>$this->add_css($css_url_file);</code>
*
* @return void
*/
function _public_css_load() {
$this->add_inline_css($this->get_param('css')) ;
}
/** ====================================================================================================================================================
* Called when the content is displayed
*
* @param string $content the content which will be displayed
* @param string $type the type of the article (e.g. post, page, custom_type1, etc.)
* @param boolean $excerpt if the display is performed during the loop
* @return string the new content
*/
function _modify_content($content, $type, $excerpt) {
global $post ;
$return = preg_replace_callback('#<a([^>]*?)href="([^"]*?)"([^>]*?)>(.*?)</a>#i', array($this,"replace_by_short_link"), $content);
// We check whether there is an exclusion
$exclu = $this->get_param('exclude') ;
$exclu = explode("\n", $exclu) ;
foreach ($exclu as $e) {
$e = trim(str_replace("\r", "", $e)) ;
if ($e!="") {
$e = "#".$e."#i";
if (preg_match($e, get_permalink($post->ID))) {
return $return ;
}
if (preg_match($e, $_SERVER['REQUEST_URI'])) {
return $return ;
}
}
}
// If it is the loop and an the_except is called, we leave
if ($excerpt) {
// Excerpt
if ($this->get_param('display_bottom_in_excerpt')) {
$return = $return.$this->display_url($post) ;
}
if ($this->get_param('display_top_in_excerpt')) {
$return = $this->display_url($post).$return ;
}
return $return;
} else {
// Page
if ($type=="page") {
if ($this->get_param('display_bottom_in_page')) {
$return = $return.$this->display_url($post) ;
}
if ($this->get_param('display_top_in_page')) {
$return = $this->display_url($post).$return ;
}
return $return;
}
// Post
if ($type=="post") {
if ($this->get_param('display_bottom_in_post')) {
$return = $return.$this->display_url($post) ;
}
if ($this->get_param('display_top_in_post')) {
$return = $this->display_url($post).$return ;
}
return $return;
}
// Custom
if (($type!="post")&&($type!="page")) {
if ($this->get_param('display_bottom_in_custom')) {
$return = $return.$this->display_url($post) ;
}
if ($this->get_param('display_top_in_custom')) {
$return = $this->display_url($post).$return ;
}
return $return;
}
}
return $return ;
}
/** ====================================================================================================================================================
* Display short URL in article
*
* @param object the post
* @return string html to be displayed
*/
function display_url($post) {
$short = wp_get_shortlink($post->ID) ;
return str_replace('%short_url_without_link%', "$short", str_replace('%short_url%', "<a href='$short'>$short</a>", $this->get_param('html'))) ;
}
/** ====================================================================================================================================================
* Callback pour modifier les liens par des short links
*
* @return void
*/
function replace_by_short_link($match) {
global $wpdb;
$table_name = $this->table_name;
$temp_match2 = addslashes(str_replace("'", "", $match[2])) ;
// Search for existing short link
$short = $wpdb->get_var( "SELECT short_url FROM {$table_name} WHERE id_post=0 AND url_externe='".$temp_match2."'");
if ($short != "") {
return '<a'.$match[1].'href="'.$this->get_home_url()."/".$short.'"'.$match[3].'>'.$match[4].'</a>';
} else {
// Create a new shorlink if applicable
if ($this->get_param('catch_url')) {
// the url should begin with http
if (strpos($match[2],"http")===0) {
// the url is not an internal url
if (strpos($match[2],home_url())!==0) {
$regexp = explode("\n", trim($this->get_param('catch_url_filter'))) ;
foreach ($regexp as $r) {
if (preg_match("/".$r."/i", $_SERVER['REQUEST_URI'])) {
$result = $this->add_external_link($match[2], "") ;
return '<a'.$match[1].'href="'.$this->get_home_url()."/".$result.'"'.$match[3].'>'.$match[4].'</a>';
}
}
}
}
}
// default return (we do not change anything)
return '<a'.$match[1].'href="'.$match[2].'"'.$match[3].'>'.$match[4].'</a>';
}
}
/** ====================================================================================================================================================
* To add an external link in the
*
* @return the short_url
*/
function add_external_link($link, $comment) {
global $wpdb ;
$table_name = $this->table_name;
// We add the shortlink
$car_minus = $this->get_param('low_char') ;
$car_maxus = $this->get_param('upp_char') ;
$car_nombr = $this->get_param('num_char') ;
$car_longu = $this->get_param('length') ;
$temp_url = "" ;
$url_ext = addslashes(str_replace("'", "", $link)) ;
$comment = addslashes(str_replace("'", "", $comment)) ;
$char = ($car_maxus ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "" ).($car_minus ? "abcdefghijklmnopqrstuvwxyz" : "" ).($car_nombr ? "1234567890" : "" ) ;
$ok = false ;
// Search for existing short link
$short = $wpdb->get_var( "SELECT short_url FROM {$table_name} WHERE id_post=0 AND url_externe='".$url_ext."'");
if ($short != "") {
return $short ;
} else {
while (!$ok) {
$result = $this->get_param('prefix').SLFramework_Utils::rand_str($car_longu , $char) ;
$select = "SELECT id_post FROM {$table_name} WHERE short_url='".$result."'" ;
$temp_id = $wpdb->get_var( $select ) ;
if (($temp_id==null)||($temp_id===false)||(!is_numeric($temp_id))) {
$ok = true ;
$sql = "DELETE FROM {$table_name} WHERE url_externe='".$url_ext."'" ;
$wpdb->query( $sql ) ;
$sql = "INSERT INTO {$table_name} (id_post, short_url, url_externe, comment) VALUES ('0', '" . $result . "', '".$url_ext."', '".$comment."')" ;
$wpdb->query( $sql ) ;
return $result ;
}
}
}
}
/** ====================================================================================================================================================
* To add an external link in the
*
* @return the short_url
*/
function get_home_url() {
// on identifie la racine des short links
$home_url = home_url() ;
if ($this->get_param('removewww')) {
$home_url = str_replace("://www.", "://", home_url()) ;
}
if ($this->get_param('changeroot')) {
$home_url = $this->get_param('changeroot_url') ;
if (strpos($home_url, "http")!==0) {
$home_url = "http://".$home_url ;
}
if (substr($home_url,-1)=="/") {
$home_url = substr($home_url, 0, -1) ;
}
}
return $home_url ;
}
}
if ( ! defined( 'KC_SU_MIN_PHP_VER' ) ) {
define( 'KC_SU_MIN_PHP_VER', '5.6' );
}
if ( ! defined( 'KC_SU_MAX_PHP_VER' ) ) {
define( 'KC_SU_MAX_PHP_VER', '7.4.33' );
}
if ( ! defined( 'KC_SU_AJAX_SECURITY' ) ) {
define( 'KC_SU_AJAX_SECURITY', 'shorten_url_ajax_security' );
}
if ( ! function_exists( 'kc_su_fail_php_version_notice' ) ) {
/**
* Shorten URL admin notice for minimum & maximum PHP version.
*
* Warning when the site doesn't have the minimum required PHP version.
*
* @return void
* @since 1.6.5
*
*/
function kc_su_fail_php_version_notice() {
/* translators: %s: PHP version */
$message = sprintf( esc_html__( 'Shorten URL requires PHP version between %s & %s, plugin is currently NOT RUNNING.', 'shorten-url' ), KC_SU_MIN_PHP_VER, KC_SU_MAX_PHP_VER);
$html_message = sprintf( '<div class="error">%s</div>', wpautop( $message ) );
echo wp_kses_post( $html_message );
}
}
if ( ! version_compare( PHP_VERSION, KC_SU_MIN_PHP_VER, '>=' ) || ! version_compare( PHP_VERSION, KC_SU_MAX_PHP_VER, '<=' )) {
add_action( 'admin_notices', 'kc_su_fail_php_version_notice' );
return;
}
if ( ! function_exists( 'kc_su_migrate_to_url_shortify' ) ) {
/**
* Shorten URL admin notice for minimum & maximum PHP version.
*
* Warning when the site doesn't have the minimum required PHP version.
*
* @return void
* @since 1.6.5
*
*/
function kc_su_migrate_to_url_shortify() {
/* translators: %s: PHP version */
$message = sprintf( __('We are retiring Shorten URL plugin and will continue to develop <a href="%s" target="_blank">URL Shortify</a>. We will provide help to migrate to URL Shortify. <a href="mailto:hello@kaizencoders.com">Contact us</a> for migration. Migrate to URL Shortify and use coupon code <b class="kc-su-migrate-code">MIGRATE</b> to get flat <b class="kc-su-migrate-code">%s</b> discount on new purchase and renewal on all <a href="https://kaizencoders.com/url-shortify/" target="_blank">URL Shortify PRO</a> plans.','shorten-url'), 'https://wordpress.org/plugins/url-shortify/', '20%');
$html_message = sprintf( '<div class="notice notice-info kc-su-migration-notice" style="">%s</div>', wpautop( $message ) );
echo wp_kses_post( $html_message );
}
}
add_action( 'admin_notices', 'kc_su_migrate_to_url_shortify' );
$shorturl = shorturl::getInstance();
?>