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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if( ! class_exists( 'Penci_Smart_Lists_Pre_Content' ) ):
class Penci_Smart_Lists_Pre_Content {
public static $config_default = array(
'msl_items' => array(),
'msl_items_number' => 0,
'enable' => false,
'style' => 'sml-s1',
'title_tag' => 'h3',
'sort' => 'asc',
);
public static function get_data( $content = '', $post_id = null ){
if ( ! $post_id ) {
$post_id = get_the_ID();
}
$config = self::set_config( $post_id );
$output = $config;
self::$config_default = $config;
// Check Smart List Start Break
$content = explode( '<u class="penci-sml-start"></u>', $content );
if ( isset( $content[1] ) && $content[1] ) {
$output['before'] = isset( $content[0] ) ? $content[0] : '';
$content = $content[1];
} elseif( isset( $content[0] ) && $content[0] ) {
$content = $content[0];
}
// Check Smart List End Break
$content = explode( '<u class="penci-sml-end"></u>', $content );
if ( isset( $content[1] ) && $content[1] ) {
$output['after'] = $content[1];
}
if ( isset( $content[0] ) && $content[0] ) {
$content = $content[0];
}
$msl_items = array();
$title_tag = $config['title_tag'];
$pattern = "'( .*? )<\s*" . $title_tag . " .*? >( .*? )< \s* / \s* " . $title_tag . " .*? >\s* (.*?)\s*(?= < \s* " . $title_tag . " .*? >)'isx";
if ( preg_match_all( $pattern, $content . "<$title_tag>", $matches ) ) {
$total_items = count( $matches[0] );
for ( $i = 0; $i < $total_items; $i ++ ) {
$image_info = array( 'el' => '', 'src' => '', 'link' => '', 'alt' => '', 'cap' => '','height' => '','width' => '' );
$pattern_img = "'(?:< \s*figure.*? >)? (?: <\s* a \s+ href\s*=\s* ([\"\\'])? (?(1) (.*?)\\1 | ([^\s\>]+)) .*? )? <\s* img \s+ (.*?)class\s*=\s* .*? \b wp\-image\-(\d+) \b .*? ([^\>]+)> (?: < \s* / \s* a .*? > )? (?:< \s*figcaption .*? > ( .*? ) < \s* / \s* figcaption .*? >)?(?:< \s* / \s* figure .*? >)? 'isx";
if ( preg_match( $pattern_img, $matches[3][ $i ], $match ) ) {
$match_0 = isset( $match[0] ) ? $match[0] : '';
$match_2 = isset( $match[2] ) ? $match[2] : '';
$match_7 = isset( $match[7] ) ? $match[7] : '';
$src_img = $alt_img = $width_img = $height_img = '';
if ( isset( $match[6] ) && $match[6] ) {
$src_img = self::get_attr_img( $match[6], 'src' );
$alt_img = self::get_attr_img( $match[6], 'alt' );
$width_img = self::get_attr_img( $match[6], 'width' );
$height_img = self::get_attr_img( $match[6], 'height' );
}
$image_info['el'] = $match_0;
$image_info['src'] = $src_img;
$image_info['alt'] = $alt_img;
$image_info['width'] = $width_img;
$image_info['height'] = $height_img;
$image_info['link'] = $match_2;
$image_info['cap'] = $match_7;
}
$content = '';
if( isset( $matches[3][ $i ] ) && $matches[3][ $i ] ){
$content = preg_replace( '/( )+$/', '', $matches[3][ $i ] );
}
if ( ! empty( $image_info['el'] ) ) {
$content = str_replace( $image_info['el'], '', $content );
}
$item = array(
'title' => $matches[2][ $i ],
'content' => trim( $content ),
'image_src' => $image_info['src'],
'image_link' => $image_info['link'],
'image_caption' => $image_info['cap'],
'image_alt' => $image_info['alt'],
'image_width' => $image_info['width'],
'image_height' => $image_info['height'],
);
$msl_items[] = $item;
}
if ( ! empty( $matches[1][0] ) ) {
if ( isset( $output['before'] ) ) {
$output['before'] .= $matches[1][0];
} else {
$output['before'] = $matches[1][0];
}
}
}
if( $msl_items ){
if( 'desc' == $config['sort'] ){
$msl_items = array_reverse( $msl_items );
}
$output['msl_items'] = $msl_items;
$output['msl_items_number'] = count( (array)$msl_items );
}
return $output;
}
public static function set_config( $post_id ){
$style = get_post_meta( $post_id, 'penci_smlists_style', true );
if ( ! $style ) {
$style = get_theme_mod( 'penci_smlists_style' );
}
$args = array(
'enable' => get_post_meta( $post_id,'penci_enable_smlists', true ),
'style' => $style,
'title_tag' => get_post_meta( $post_id,'penci_smlists_title_tag', true ),
'sort' => get_post_meta( $post_id,'penci_smlists_sort', true ),
);
return wp_parse_args( $args, self::$config_default );
}
public static function get_attr_img( $string, $attr ) {
$output = '';
if ( preg_match( '/' . $attr . ' \s* = \s*([\"\'])?(?(1) (.*?)\\1 | ([^\s\>]+))/isx', $string, $match ) ) {
$output = isset( $match[2] ) ? $match[2] : '';
}
return $output;
}
}
endif;
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