afwollis

ALTER TABLE  `information_description` ADD  `meta_keywords` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ;
ALTER TABLE  `information_description` ADD  `meta_description` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ;
ALTER TABLE  `information_description` ADD  `page_title` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ;
ALTER TABLE  `information_description` ADD  `h1` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ;

admin/controller/catalog/information.php

в функции

private function getForm() {

после

$this->data['entry_sort_order'] = $this->language->get('entry_sort_order');
		$this->data['entry_status'] = $this->language->get('entry_status');

добавить

/* w - seo-mod - meta - part_#1 - start */
		$this->data['entry_meta_keywords'] = $this->language->get('entry_meta_keywords');
		$this->data['entry_meta_description'] = $this->language->get('entry_meta_description');
		$this->data['entry_page_title'] = $this->language->get('entry_page_title');
		$this->data['entry_h1'] = $this->language->get('entry_h1');
/* w - seo-mod - meta - part_#1 - end */

admin/language/russian/catalog/information.php

/* w - seo-mod - meta - part_#1 - start */
$_['entry_meta_keywords'] = 'Meta Keywords:';
$_['entry_meta_description'] = 'Meta Description:';
$_['entry_page_title'] = 'Заголовок страницы:';
$_['entry_h1'] = 'H1:';
/* w - seo-mod - meta - part_#1 - end */

admin/model/catalog/information.php

public function addInformation($data) {

foreach ($data['information_description'] as $language_id => $value) {
			$this->db->query("INSERT INTO " . DB_PREFIX . "information_description SET information_id = '" . (int)$information_id . "', language_id = '" . (int)$language_id . "', title = '" . $this->db->escape($value['title']) . "', description = '" . $this->db->escape($value['description']) . "', meta_keywords = '" . $this->db->escape($value['meta_keywords']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', page_title = '" . $this->db->escape($value['page_title']) . "', h1 = '" . $this->db->escape($value['h1']) . "'");
		}

public function editInformation($information_id, $data) {

foreach ($data['information_description'] as $language_id => $value) {
			$this->db->query("INSERT INTO " . DB_PREFIX . "information_description SET information_id = '" . (int)$information_id . "', language_id = '" . (int)$language_id . "', title = '" . $this->db->escape($value['title']) . "', description = '" . $this->db->escape($value['description']) . "', meta_keywords = '" . $this->db->escape($value['meta_keywords']) . "', meta_description = '" . $this->db->escape($value['meta_description']) . "', page_title = '" . $this->db->escape($value['page_title']) . "', h1 = '" . $this->db->escape($value['h1']) . "'");
		}

public function getInformationDescriptions($information_id) {

foreach ($query->rows as $result) {
			$information_description_data[$result['language_id']] = array(
				'title'       => $result['title'],
				'description' => $result['description'],
				'meta_keywords'       => $result['meta_keywords'],
				'meta_description' => $result['meta_description'],
				'page_title'       => $result['page_title'],
				'h1'       => $result['h1']
			);
		}

admin/view/template/catalog/information_form.tpl

ПОСЛЕ

<tr>
            <td><span class="required">*</span> <?php echo $entry_description; ?></td>
            <td><textarea name="information_description[<?php echo $language['language_id']; ?>][description]" id="description<?php echo $language['language_id']; ?>"><?php echo isset($information_description[$language['language_id']]) ? $information_description[$language['language_id']]['description'] : ''; ?></textarea>
              <?php if (isset($error_description[$language['language_id']])) { ?>
              <span class="error"><?php echo $error_description[$language['language_id']]; ?></span>
              <?php } ?></td>
          </tr>

Добавляем

<tr>
          <td><?php echo $entry_meta_keywords; ?></td>
          <td><input type="text" name="information_description[<?php echo $language['language_id']; ?>][meta_keywords]" value="<?php echo isset($information_description[$language['language_id']]) ? $information_description[$language['language_id']]['meta_keywords'] : ''; ?>" size="100" /></td>
        </tr>
        <tr>
          <td><?php echo $entry_meta_description; ?></td>
          <td><textarea name="information_description[<?php echo $language['language_id']; ?>][meta_description]" cols="50" rows="8"><?php echo isset($information_description[$language['language_id']]) ? $information_description[$language['language_id']]['meta_description'] : ''; ?></textarea></td>
        </tr>
        <tr>
          <td><?php echo $entry_page_title; ?></td>
          <td><input type="text" name="information_description[<?php echo $language['language_id']; ?>][page_title]" value="<?php echo isset($information_description[$language['language_id']]) ? $information_description[$language['language_id']]['page_title'] : ''; ?>" size="100" /></td>
        </tr>
        <tr>
          <td><?php echo $entry_h1; ?></td>
          <td><input type="text" name="information_description[<?php echo $language['language_id']; ?>][h1]" value="<?php echo isset($information_description[$language['language_id']]) ? $information_description[$language['language_id']]['h1'] : ''; ?>" size="100" /></td>
        </tr>

catalog/controller/information/information.php

Меняем

$this->document->title = $information_info['title'];

На

if ($information_info['meta_keywords']) {
				$this->document->keywords = $information_info['meta_keywords'];
			}
			
			if ($information_info['meta_description']) {
				$this->document->description = $information_info['meta_description'];
			}
			
			if ($information_info['page_title']) {
				$this->document->title = $information_info['page_title'];
			} else {
				$this->document->title = $information_info['title'];
			}