';
$b .= '';
$b .= 'link) {
$b .= '';
}
$b .= ' ';
if ($media->link) {
$b .= '';
}
return $b;
}
/**
* Returns a WP media ID for the specified post (or false if nothing can be found)
* looking for the featured image or, if missing, taking the first media in the gallery and
* if again missing, searching the first reference to a media in the post content.
*
* @param int $post_id
* @return int
*/
static function get_post_thumbnail_id($post_id) {
if (is_object($post_id)) {
$post_id = $post_id->ID;
}
// Find a media id to be used as featured image
$media_id = get_post_thumbnail_id($post_id);
if (!empty($media_id)) {
return $media_id;
}
$attachments = get_children(array('numberpost' => 1, 'post_parent' => $post_id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order'));
if (!empty($attachments)) {
foreach ($attachments as $id => &$attachment) {
return $id;
}
}
$post = get_post($post_id);
$r = preg_match('/wp-image-(\d+)/', $post->post_content, $matches);
if ($matches) {
return (int) $matches[1];
}
return false;
}
}
/**
* Generate multicolumn and responsive html template for email.
* Initialize class with max columns per row and start to add cells.
*/
class TNP_Composer_Grid_System {
/**
* @var TNP_Composer_Grid_Row[]
*/
private $rows;
/**
* @var int
*/
private $cells_per_row;
/**
* @var int
*/
private $cells_counter;
/**
* TNP_Composer_Grid_System constructor.
*
* @param int $columns_per_row Max columns per row
*/
public function __construct($columns_per_row) {
$this->cells_per_row = $columns_per_row;
$this->cells_counter = 0;
$this->rows = [];
}
public function __toString() {
return $this->render();
}
/**
* Add cell to grid
*
* @param TNP_Composer_Grid_Cell $cell
*/
public function add_cell($cell) {
if ($this->cells_counter % $this->cells_per_row === 0) {
$this->add_row(new TNP_Composer_Grid_Row());
}
$row_idx = (int) floor($this->cells_counter / $this->cells_per_row);
$this->rows[$row_idx]->add_cell($cell);
$this->cells_counter++;
}
private function add_row($row) {
$this->rows[] = $row;
}
public function render() {
$str = '';
foreach ($this->rows as $row) {
$str .= $row->render();
}
return $str;
}
}
/**
* Class TNP_Composer_Grid_Row
*/
class TNP_Composer_Grid_Row {
/**
* @var TNP_Composer_Grid_Cell[]
*/
private $cells;
public function __construct(...$cells) {
if (!empty($cells)) {
foreach ($cells as $cell) {
$this->add_cell($cell);
}
}
}
/**
* @param TNP_Composer_Grid_Cell $cell
*/
public function add_cell($cell) {
$this->cells[] = $cell;
}
public function render() {
$rendered_cells = '';
$column_percentage_width = round(100 / $this->cells_count(), 0, PHP_ROUND_HALF_DOWN) . '%';
foreach ($this->cells as $cell) {
$rendered_cells .= $cell->render(['width' => $column_percentage_width]);
}
$row_template = $this->get_template();
return str_replace('TNP_ROW_CONTENT_PH', $rendered_cells, $row_template);
}
private function cells_count() {
return count($this->cells);
}
private function get_template() {
return "";
}
}
/**
* Class TNP_Composer_Grid_Cell
*/
class TNP_Composer_Grid_Cell {
/**
* @var string
*/
private $content;
/**
* @var array
*/
public $args;
public function __construct($content = null, $args = []) {
$default_args = [
'width' => '100%',
'class' => '',
'align' => 'left',
'valign' => 'top'
];
$this->args = array_merge($default_args, $args);
$this->content = $content ? $content : '';
}
public function add_content($content) {
$this->content .= $content;
}
public function render($args) {
$this->args = array_merge($this->args, $args);
$column_template = $this->get_template();
$column = str_replace(
[
'TNP_ALIGN_PH',
'TNP_VALIGN_PH',
'TNP_WIDTH_PH',
'TNP_CLASS_PH',
'TNP_COLUMN_CONTENT_PH'
], [
$this->args['align'],
$this->args['valign'],
$this->args['width'],
$this->args['class'],
$this->content
], $column_template);
return $column;
}
private function get_template() {
return "";
}
}
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