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<?php
defined('ABSPATH') || die('Cheatin\' uh?');
class SQ_Controllers_Patterns extends SQ_Classes_FrontController
{
/** @var SQ_Models_Domain_Patterns */
public $patterns;
public function init()
{
$handles = array();
if (is_rtl()) {
$handles[] = SQ_Classes_ObjController::getClass('SQ_Classes_DisplayController')->loadMedia('sqbootstrap.rtl');
$handles[] = SQ_Classes_ObjController::getClass('SQ_Classes_DisplayController')->loadMedia('rtl');
} else {
$handles[] = SQ_Classes_ObjController::getClass('SQ_Classes_DisplayController')->loadMedia('sqbootstrap');
}
$handles[] = SQ_Classes_ObjController::getClass('SQ_Classes_DisplayController')->loadMedia('patterns');
wp_print_styles($handles);
wp_print_scripts($handles);
}
/**
* Replace the patterns by each tag
*
* @param SQ_Models_Domain_Post $post
* @return SQ_Models_Domain_Post | false
*/
public function replacePatterns($post)
{
if ($post instanceof SQ_Models_Domain_Post) {
//set the patterns based on the current post
$this->patterns = SQ_Classes_ObjController::getDomain('SQ_Models_Domain_Patterns', $post->toArray());
//set the current post for excerpt and description
$this->patterns->currentpost = $post;
//Foreach SQ, if it has patterns, replace them
if ($sq_array = $post->sq->toArray()) {
//set the keywords from sq and not from post
$this->patterns->keywords = $post->sq->keywords;
$post->sq = $this->processPatterns($sq_array, $post->sq);
}
}
return $post;
}
/**
* Get all patterns to process and add them in the object
*
* @param $values
* @param $object
* @return mixed
*/
public function processPatterns($values, $object)
{
//Set the Separator from object automation
//do not remove it from here
$this->patterns->sep = $object->sep;
if (!empty($values)) {
foreach ($values as $name => $value) {
if ($name <> '' && !is_array($value) && $value <> '') {
if ( strpos( $value, '%%' ) !== false ) { //in case there are still patterns from Yoast
$value = preg_replace( '/%%([^\%\s]+)%%/', '{{$1}}', $value );
}
if ( strpos( $value, '%' ) !== false ) { //in case there are still patterns from Rank Math
$value = preg_replace( '/%([^\%\s]+)%/', '{{$1}}', $value );
}
if(is_string($value) && $value <> '') {
$object->{$name} = preg_replace_callback('/\{\{([^\}\s]+)\}\}/',array($this, 'processPattern'), $value);
}
}
}
}
return $object;
}
/**
* Replace the found pattern with the value
* @param array $match Found patterns
* @param array $patterns List of patterns
*
* @return string
*/
public function processPattern($match){
$value = '';
$found_pattern = $match[0];
//get the patterns
$patterns = array_flip($this->patterns->getPatterns());
if(isset($patterns[$found_pattern])){
//Set the key
$key = $patterns[$found_pattern];
//return value if the pattern is set for this key
$value = $this->processPatternKey($key);
}elseif(strpos($found_pattern,'customfields') !== false){
//check custom field pattern
preg_match('/\(([^\)]+)\)/si', $found_pattern, $custom_match);
if(isset($custom_match[1]) && !empty($custom_match[1]) && $this->patterns->currentpost->ID){
$fields = explode('|', $custom_match[1]);
if(!empty($fields) && count($fields) == 2){
//get the custom field from post meta is set
if($values = get_post_meta($this->patterns->currentpost->ID, $fields[0], true)){
if(is_array($values) && !empty($values)){
if(is_string($values[$fields[1]]) && isset($values[$fields[1]])){
return wp_strip_all_tags($values[$fields[1]]);
}
}elseif($values = json_decode($fields[0], true)){
if(is_string($values[$fields[1]]) && isset($values[$fields[1]])){
return wp_strip_all_tags($values[$fields[1]]);
}
}
return false;
}
}
}
}elseif(strpos($found_pattern,'customfield') !== false){
//check custom field pattern
preg_match('/\(([^\)]+)\)/i', $found_pattern, $custom_match);
if(isset($custom_match[1]) && !empty($custom_match[1]) && $this->patterns->currentpost->ID){
//get the custom field from post meta is set
if($value = get_post_meta($this->patterns->currentpost->ID, $custom_match[1], true)){
return wp_strip_all_tags($value);
}
}
}
return $value;
}
/**
* Return the value of the key
* @param $key
*
* @return mixed|null
*/
public function processPatternKey($key){
//if the pattern is set
if($this->patterns->$key){
$value = $this->patterns->$key;
}else{
$value = apply_filters('sq_process_pattern', false, $key);
}
return $value;
}
/**
* Called when Post action is triggered
*
* @return void
*/
public function action()
{
parent::action();
switch (SQ_Classes_Helpers_Tools::getValue('action')) {
case 'sq_getpatterns':
//return json with the results
SQ_Classes_Helpers_Tools::setHeader('json');
if (!SQ_Classes_Helpers_Tools::userCan('sq_manage_snippet')) {
$response['error'] = SQ_Classes_Error::showNotices(esc_html__("You do not have permission to perform this action", 'squirrly-seo'), 'error');
echo wp_json_encode($response);
exit();
}
$all_patterns = json_decode(SQ_ALL_PATTERNS, true);
$post_id = (int)SQ_Classes_Helpers_Tools::getValue('post_id', 0);
$term_id = (int)SQ_Classes_Helpers_Tools::getValue('term_id', 0);
$taxonomy = SQ_Classes_Helpers_Tools::getValue('taxonomy', 'category');
$post_type = SQ_Classes_Helpers_Tools::getValue('post_type', 'post');
/** @var SQ_Models_Snippet $snippet */
$snippet = SQ_Classes_ObjController::getDomain('SQ_Models_Snippet');
if ($post = $snippet->getCurrentSnippet($post_id, $term_id, $taxonomy, $post_type)) {
if ($post->ID > 0) {
$post_meta_keys = get_post_custom_keys( $post->ID );
if(is_array($post_meta_keys) && !empty($post_meta_keys)) {
$post_meta_keys = array_values( array_unique( $post_meta_keys ) );
foreach ($post_meta_keys as $index => $post_meta_key){
//fist, unset the $index in post meta array
unset($post_meta_keys[$index]);
//ignore postmeta hidden fields
if(apply_filters('sq_show_hidden_patterns', false)){
if(preg_match('/^_/', $post_meta_key) ||
preg_match('/^classic-editor/', $post_meta_key) ||
preg_match('/^aioseo/', $post_meta_key) ||
preg_match('/^yoast/', $post_meta_key) ||
preg_match('/^rank_math/', $post_meta_key) ||
preg_match('/^sq_/', $post_meta_key)){
continue;
}
}
//Check if multiple values
if($values = get_post_meta($post->ID, $post_meta_key, true)){
if(is_array($values)){
if(!empty($values)){
foreach ($values as $key => $value){
if(is_string($value) && wp_strip_all_tags($value) <> ''){
$post_meta_keys[] = "{{customfields($post_meta_key|$key)}}";
}
}
}
}elseif(is_string($values) && wp_strip_all_tags($values) <> ''){
$post_meta_keys[] = "{{customfield($post_meta_key)}}";
}
}
}
$post_meta_keys = array_filter($post_meta_keys);
$post_meta_keys = array_fill_keys($post_meta_keys, esc_html__('Custom field data based on the current post ID.', 'squirrly-seo'));
if(!empty($post_meta_keys)){
$all_patterns = array_merge($all_patterns, $post_meta_keys);
}
}
}
//set the patterns based on the current post
$this->patterns = SQ_Classes_ObjController::getDomain('SQ_Models_Domain_Patterns', $post->toArray());
foreach ($all_patterns as $pattern => $title) {
$value = preg_replace_callback('/\{\{([^\}]+)\}\}/',array($this, 'processPattern'), $pattern);
$all_patterns[$pattern] = array('value' => $value, 'details' => $title);
}
}
if (SQ_Classes_Helpers_Tools::isAjax()) {
echo wp_json_encode(array('json' => wp_json_encode($all_patterns)));
exit();
}
break;
}
}
}