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<?php
/**
 * PHPWord
 *
 * Copyright (c) 2011 PHPWord
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPWord
 * @package    PHPWord
 * @copyright  Copyright (c) 010 PHPWord
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    Beta 0.6.3, 08.07.2011
 */
 
 
/**
 * PHPWord_Section
 *
 * @category   PHPWord
 * @package    PHPWord_Section
 * @copyright  Copyright (c) 2011 PHPWord
 */
class PHPWord_Section
{
 
    /**
     * Section count
     *
     * @var int
     */
    private $_sectionCount;
 
    /**
     * Section settings
     *
     * @var PHPWord_Section_Settings
     */
    private $_settings;
 
    /**
     * Section Element Collection
     *
     * @var array
     */
    private $_elementCollection = array();
 
    /**
     * Section Header
     *
     * @var PHPWord_Section_Header
     */
    private $_header = null;
 
    /**
     * Section Footer
     *
     * @var PHPWord_Section_Footer
     */
    private $_footer = null;
 
 
    /**
     * Create a new Section
     *
     * @param int $sectionCount
     * @param mixed $settings
     */
    public function __construct($sectionCount, $settings = null)
    {
        $this->_sectionCount = $sectionCount;
        $this->_settings = new PHPWord_Section_Settings();
 
        if (!is_null($settings) && is_array($settings)) {
            foreach ($settings as $key => $value) {
                if (substr($key, 0, 1) != '_') {
                    $key = '_' . $key;
                }
                $this->_settings->setSettingValue($key, $value);
            }
        }
    }
 
    /**
     * Get Section Settings
     *
     * @return PHPWord_Section_Settings
     */
    public function getSettings()
    {
        return $this->_settings;
    }
 
    /**
     * Add a Text Element
     *
     * @param string $text
     * @param mixed $styleFont
     * @param mixed $styleParagraph
     * @return PHPWord_Section_Text
     */
 
 
    public function addText($text, $styleFont = null, $styleParagraph = null)
    {
 
        $givenText = $text;
        //$givenText = utf8_encode($text);
        $text = new PHPWord_Section_Text($givenText, $styleFont, $styleParagraph);
        $this->_elementCollection[] = $text;
        return $text;
    }
 
    /**
     * Add a Link Element
     *
     * @param string $linkSrc
     * @param string $linkName
     * @param mixed $styleFont
     * @param mixed $styleParagraph
     * @return PHPWord_Section_Link
     */
    public function addLink($linkSrc, $linkName = null, $styleFont = null, $styleParagraph = null)
    {
        //$linkSrc = utf8_encode($linkSrc);
        if (!is_null($linkName)) {
            //$linkName = utf8_encode($linkName);
        }
 
        $link = new PHPWord_Section_Link($linkSrc, $linkName, $styleFont, $styleParagraph);
        $rID = PHPWord_Media::addSectionLinkElement($linkSrc);
        $link->setRelationId($rID);
 
        $this->_elementCollection[] = $link;
        return $link;
    }
 
    /**
     * Add a TextBreak Element
     *
     * @param int $count
     */
    public function addTextBreak($count = 1)
    {
        for ($i = 1; $i <= $count; $i++) {
            $this->_elementCollection[] = new PHPWord_Section_TextBreak();
        }
    }
 
    /**
     * Add a PageBreak Element
     */
    public function addPageBreak()
    {
        $this->_elementCollection[] = new PHPWord_Section_PageBreak();
    }
 
    /**
     * Add a Table Element
     *
     * @param mixed $style
     * @return PHPWord_Section_Table
     */
    public function addTable($style = null)
    {
        $table = new PHPWord_Section_Table('section', $this->_sectionCount, $style);
        $this->_elementCollection[] = $table;
        return $table;
    }
 
    /**
     * Add a ListItem Element
     *
     * @param string $text
     * @param int $depth
     * @param mixed $styleFont
     * @param mixed $styleList
     * @param mixed $styleParagraph
     * @return PHPWord_Section_ListItem
     */
    public function addListItem($text, $depth = 0, $styleFont = null, $styleList = null, $styleParagraph = null)
    {
        //$text = utf8_encode($text);
        $listItem = new PHPWord_Section_ListItem($text, $depth, $styleFont, $styleList, $styleParagraph);
        $this->_elementCollection[] = $listItem;
        return $listItem;
    }
 
    /**
     * Add a OLE-Object Element
     *
     * @param string $src
     * @param mixed $style
     * @return PHPWord_Section_Object
     */
    public function addObject($src, $style = null)
    {
        $object = new PHPWord_Section_Object($src, $style);
 
        if (!is_null($object->getSource())) {
            $inf = pathinfo($src);
            $ext = $inf['extension'];
            if (strlen($ext) == 4 && strtolower(substr($ext, -1)) == 'x') {
                $ext = substr($ext, 0, -1);
            }
 
            $iconSrc = PHPWORD_BASE_PATH . 'PHPWord/_staticDocParts/';
            if (!file_exists($iconSrc . '_' . $ext . '.png')) {
                $iconSrc = $iconSrc . '_default.png';
            } else {
                $iconSrc .= '_' . $ext . '.png';
            }
 
            $rIDimg = PHPWord_Media::addSectionMediaElement($iconSrc, 'image');
            $data = PHPWord_Media::addSectionMediaElement($src, 'oleObject');
            $rID = $data[0];
            $objectId = $data[1];
 
            $object->setRelationId($rID);
            $object->setObjectId($objectId);
            $object->setImageRelationId($rIDimg);
 
            $this->_elementCollection[] = $object;
            return $object;
        } else {
            trigger_error('Source does not exist or unsupported object type.');
        }
    }
 
    /**
     * Add a Image Element
     *
     * @param string $src
     * @param mixed $style
     * @return PHPWord_Section_Image
     */
    public function addImage($src, $style = null)
    {
        $image = new PHPWord_Section_Image($src, $style);
 
        if (!is_null($image->getSource())) {
            $rID = PHPWord_Media::addSectionMediaElement($src, 'image');
            $image->setRelationId($rID);
 
            $this->_elementCollection[] = $image;
            return $image;
        } else {
            trigger_error('Source does not exist or unsupported image type.');
        }
    }
 
    /**
     * Add a by PHP created Image Element
     *
     * @param string $link
     * @param mixed $style
     * @return PHPWord_Section_MemoryImage
     */
    public function addMemoryImage($link, $style = null)
    {
        $memoryImage = new PHPWord_Section_MemoryImage($link, $style);
        if (!is_null($memoryImage->getSource())) {
            $rID = PHPWord_Media::addSectionMediaElement($link, 'image', $memoryImage);
            $memoryImage->setRelationId($rID);
 
            $this->_elementCollection[] = $memoryImage;
            return $memoryImage;
        } else {
            trigger_error('Unsupported image type.');
        }
    }
 
    /**
     * Add a Table-of-Contents Element
     *
     * @param mixed $styleFont
     * @param mixed $styleTOC
     * @return PHPWord_TOC
     */
    public function addTOC($styleFont = null, $styleTOC = null)
    {
        $toc = new PHPWord_TOC($styleFont, $styleTOC);
        $this->_elementCollection[] = $toc;
        return $toc;
    }
 
    /**
     * Add a Title Element
     *
     * @param string $text
     * @param int $depth
     * @return PHPWord_Section_Title
     */
    public function addTitle($text, $depth = 1)
    {
        //$text = utf8_encode($text);
        $styles = PHPWord_Style::getStyles();
        if (array_key_exists('Heading_' . $depth, $styles)) {
            $style = 'Heading' . $depth;
        } else {
            $style = null;
        }
 
        $title = new PHPWord_Section_Title($text, $depth, $style);
 
        $data = PHPWord_TOC::addTitle($text, $depth);
        $anchor = $data[0];
        $bookmarkId = $data[1];
 
        $title->setAnchor($anchor);
        $title->setBookmarkId($bookmarkId);
 
        $this->_elementCollection[] = $title;
        return $title;
    }
 
    /**
     * Create a new TextRun
     *
     * @return PHPWord_Section_TextRun
     */
    public function createTextRun($styleParagraph = null)
    {
        $textRun = new PHPWord_Section_TextRun($styleParagraph);
        $this->_elementCollection[] = $textRun;
        return $textRun;
    }
 
    /**
     * Get all Elements
     *
     * @return array
     */
    public function getElements()
    {
        return $this->_elementCollection;
    }
 
    /**
     * Create a new Header
     *
     * @return PHPWord_Section_Header
     */
    public function createHeader()
    {
        $header = new PHPWord_Section_Header($this->_sectionCount);
        $this->_header = $header;
        return $header;
    }
 
    /**
     * Get Header
     *
     * @return PHPWord_Section_Header
     */
    public function getHeader()
    {
        return $this->_header;
    }
 
    /**
     * Create a new Footer
     *
     * @return PHPWord_Section_Footer
     */
    public function createFooter()
    {
        $footer = new PHPWord_Section_Footer($this->_sectionCount);
        $this->_footer = $footer;
        return $footer;
    }
 
    /**
     * Get Footer
     *
     * @return PHPWord_Section_Footer
     */
    public function getFooter()
    {
        return $this->_footer;
    }
}
 
?>