57 lines
1.8 KiB
PHP
57 lines
1.8 KiB
PHP
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<?php
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namespace WMarkDown\Modules;
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class Headers extends \WMarkDown\Abstracts\Modules{
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private static $ids = [];
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private $id;
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private $level;
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public static function id($text){
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$id = preg_replace('/[^a-z\d\-]+/i', "-", trim($text));
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$test = "" . $id;
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$i = 0;
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while(in_array($test, self::$ids))
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$test = $id . (++ $i == 1 ? "" : "-" . $i);
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self::$ids[] = $id = preg_replace('/\-{2,}/', "-", $test);
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return $id;
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}
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public function get_next_position($string){
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if(!$this->more || $this->from >= 0)
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return;
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$last = null;
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foreach(['/^(\={1,6})(.+)\={1,6}?$/m', '/^(\#{1,6})(.+)$/m'] as $pattern)
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if(preg_match($pattern, $string, $matches, PREG_OFFSET_CAPTURE) && ($last === null || $last > $matches[0][1])){
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$this->from = $matches[0][1];
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$this->matches = $matches;
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};
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}
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public function process($string, $modules, $level){
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$html = trim(\WMarkDown\Modules::format($this->wmarkdown, $this->matches[2][0], ["paragraphs"], $modules)["content"]);
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$i = $this->level + 1;
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$this->length = strlen($this->matches[0][0]);
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$this->to = $this->from + $this->length;
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$this->content = $html;
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$modules->menu_level = $this->level = strlen($this->matches[1][0]) + $level;
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$this->id = self::id($html);
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$this->html = '<h' . $i . ' id="' . $this->id . '">' . $html . '</h' . $i . '>';
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}
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public function get_id(){return "" . $this->id;}
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public function get_level(){return 0 | $this->level;}
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}
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