<?php

class fieldText extends cmsFormField {

    public $title       = LANG_PARSER_TEXT;
    public $sql         = 'text';
    public $filter_type = 'str';
    public $allow_index = false;
    public $var_type    = 'string';
    public $size        = 5;

    public function getOptions() {
        return [
            new fieldNumber('min_length', [
                'title'   => LANG_PARSER_TEXT_MIN_LEN,
                'default' => 0
            ]),
            new fieldNumber('max_length', [
                'title'   => LANG_PARSER_TEXT_MAX_LEN,
                'default' => 4096
            ]),
            new fieldString('placeholder', [
                'title' => LANG_PARSER_PLACEHOLDER,
                'can_multilanguage' => true
            ]),
            new fieldCheckbox('show_symbol_count', [
                'title' => LANG_PARSER_SHOW_SYMBOL_COUNT
            ]),
            new fieldCheckbox('is_strip_tags', [
                'title' => LANG_PARSER_IS_STRIP_TAGS
            ]),
            new fieldCheckbox('is_html_filter', [
                'title'           => LANG_PARSER_HTML_FILTERING,
                'extended_option' => true
            ]),
            new fieldList('typograph_id', [
                'title'     => LANG_PARSER_TYPOGRAPH,
                'generator' => function ($item) {
                    $items   = [];
                    $presets = (new cmsModel())->get('typograph_presets') ?: [];
                    foreach ($presets as $preset) {
                        $items[$preset['id']] = $preset['title'];
                    }
                    return $items;
                },
                'rules' => [
                    ['required']
                ]
            ]),
            new fieldCheckbox('parse_patterns', [
                'title' => LANG_PARSER_PARSE_PATTERNS,
                'hint'  => LANG_PARSER_PARSE_PATTERNS_HINT
            ]),
            new fieldCheckbox('build_redirect_link', [
                'title'      => LANG_PARSER_BUILD_REDIRECT_LINK,
                'is_visible' => cmsController::enabled('redirect')
            ]),
            new fieldNumber('teaser_len', [
                'title'           => LANG_PARSER_HTML_TEASER_LEN,
                'hint'            => LANG_PARSER_HTML_TEASER_LEN_HINT,
                'extended_option' => true
            ]),
            new fieldCheckbox('show_show_more', [
                'title'           => LANG_PARSER_SHOW_SHOW_MORE,
                'default'         => false,
                'visible_depend'  => ['options:teaser_len' => ['hide' => ['']]],
                'extended_option' => true
            ]),
            new fieldCheckbox('in_fulltext_search', [
                'title'   => LANG_PARSER_IN_FULLTEXT_SEARCH,
                'hint'    => LANG_PARSER_IN_FULLTEXT_SEARCH_HINT,
                'default' => false
            ])
        ];
    }

    public function getFilterInput($value) {

        if(!$this->show_filter_input_title){
            $this->element_title = false;
        }

        $this->title = $this->element_title;

        $attributes = $this->getProperty('attributes') ?: [];

        return ($this->title ? '<label>'.$this->title.'</label>' : '').html_input('text', $this->name, $value, $attributes);
    }

    public function getRules() {

        if ($this->getOption('min_length')) {
            $this->rules[] = ['min_length', $this->getOption('min_length')];
        }

        if ($this->getOption('max_length')) {
            $this->rules[] = ['max_length', $this->getOption('max_length')];
        }

        return $this->rules;
    }

    public function parseTeaser($value) {

        if (is_empty_value($value)) {
            return '';
        }

        if (!empty($this->item['is_private_item'])) {
            return '<p class="private_field_hint text-muted">'.$this->item['private_item_hint'].'</p>';
        }

        $max_len = $this->getOption('teaser_len', 0);

        if ($max_len){

            $value = string_short($value, $max_len);

            if($this->getOption('show_show_more') && !empty($this->item['ctype']['name']) && !empty($this->item['slug'])){
                $value .= '<span class="d-block mt-2"><a class="read-more btn btn-outline-info btn-sm" href="'.href_to($this->item['ctype']['name'], $this->item['slug'].'.html').'">'.LANG_MORE.'</a></span>';
            }

            return $value;
        }

        return parent::parseTeaser($value);
    }

    public function parse($value){

        if (is_empty_value($value)) {
            return '';
        }

        if ($this->getOption('is_html_filter')){

            return cmsEventsManager::hook('html_filter', [
                'text'                => $value,
                'typograph_id'        => $this->getOption('typograph_id'),
                // Эта опция есть в пресете, перезапишет
                'build_redirect_link' => (bool)$this->getOption('build_redirect_link')
            ]);

        } else {

            if($this->getProperty('is_strip_tags') === true || $this->getOption('is_strip_tags')){
                return nl2br($value);
            }

            return nl2br(html($value, false));
        }
    }

    public function afterParse($value, $item){

        if (is_empty_value($value)) {
            return '';
        }

        if ($this->getOption('parse_patterns')){
            $value = string_replace_keys_values_extended($value, $item);
        }

        return $value;
    }

    public function getStringValue($value){

        if (is_empty_value($value) || is_array($value)) {
            return '';
        }

        if ($this->getOption('parse_patterns') && !empty($this->item)){
            $value = string_replace_keys_values_extended($value, $this->item);
        }

        return trim(strip_tags($value), " \0");
    }

    public function store($value, $is_submitted, $old_value = null) {

        if (is_empty_value($value)) {
            return '';
        }

        if ($this->getProperty('is_strip_tags') === true || $this->getOption('is_strip_tags')) {
            return trim(strip_tags($value), " \0");
        }

        return parent::store($value, $is_submitted, $old_value);
    }

    public function storeFilter($value){
        return $this->store($value, false);
    }

    public function applyFilter($model, $value) {
        return $model->filterLike($this->name, "%{$value}%");
    }

    public function getInput($value){

        $this->data['attributes']                = $this->getProperty('attributes') ?: [];
        $this->data['attributes']['placeholder'] = $this->data['attributes']['placeholder'] ?? $this->getOption('placeholder', false);
        $this->data['attributes']['rows']        = $this->getOption('size') ?: $this->getProperty('size');
        $this->data['attributes']['id']          = $this->id;
        $this->data['attributes']['required']    = (array_search(['required'], $this->getRules()) !== false);

        return parent::getInput($value);
    }

}