Subversion-Projekte lars-tiefland.php_share

<?php

// $Header: /cvsroot/html2ps/box.select.php,v 1.24 2007/01/03 19:39:29 Konstantin Exp $

class SelectBox extends InlineControlBox {

  var $_name;

  var $_value;

  var $_options;

  function SelectBox($name, $value, $options) {

    // Call parent constructor

    $this->InlineBox();

    $this->_name    = $name;

    $this->_value   = $value;

    $this->_options = $options;

  }

  function &create(&$root, &$pipeline) {

    $name = $root->get_attribute('name');

    $value = '';

    $options = array();

    // Get option list

    $child = $root->first_child();

    $content = '';

    $size = 0;

    while ($child) {

      if ($child->node_type() == XML_ELEMENT_NODE) {

        $size = max($size, strlen($child->get_content()));

        if (empty($content) || $child->has_attribute('selected')) {

          $content = preg_replace('/\s/',' ',$child->get_content());

          $value   = trim($child->get_content());

        };

        if ($child->has_attribute('value')) {

          $options[] = array($child->get_attribute('value'),

                             $child->get_content());

        } else {

          $options[] = array($child->get_content(),

                             $child->get_content());

        };

      };

      $child = $child->next_sibling();

    };

    $content = str_pad($content, $size*SIZE_SPACE_KOEFF + SELECT_SPACE_PADDING, ' ');

    $box =& new SelectBox($name, $value, $options);

    $box->readCSS($pipeline->get_current_css_state());

    $box->setup_content($content, $pipeline);

    return $box;

  }

  function show(&$driver) {

    global $g_config;

    if ($g_config['renderforms']) {

      return $this->show_field($driver);

    } else {

      return $this->show_rendered($driver);

    };

  }

  function show_field(&$driver) {

    if (is_null(GenericFormattedBox::show($driver))) {

      return null;

    };

    $driver->field_select($this->get_left_padding(),

                          $this->get_top_padding(),

                          $this->get_width()  + $this->get_padding_left() + $this->get_padding_right(),

                          $this->get_height(),

                          $this->_name,

                          $this->_value,

                          $this->_options);

    return true;

  }

  function show_rendered(&$driver) {

    // Now set the baseline of a button box to align it vertically when flowing isude the

    // text line

    $this->default_baseline = $this->content[0]->baseline + $this->get_extra_top();

    $this->baseline         = $this->content[0]->baseline + $this->get_extra_top();

    if (is_null(GenericContainerBox::show($driver))) {

      return null;

    };

    $this->show_button($driver);

    return true;

  }

  function show_button(&$driver) {

    $padding = $this->get_css_property(CSS_PADDING);

    $button_height = $this->get_height() + $padding->top->value + $padding->bottom->value;

    // Show arrow button box

    $driver->setrgbcolor(0.93, 0.93, 0.93);

    $driver->moveto($this->get_right_padding(), $this->get_top_padding());

    $driver->lineto($this->get_right_padding() - $button_height, $this->get_top_padding());

    $driver->lineto($this->get_right_padding() - $button_height, $this->get_bottom_padding());

    $driver->lineto($this->get_right_padding(), $this->get_bottom_padding());

    $driver->closepath();

    $driver->fill();

    // Show box boundary

    $driver->setrgbcolor(0,0,0);

    $driver->moveto($this->get_right_padding(), $this->get_top_padding());

    $driver->lineto($this->get_right_padding() - $button_height, $this->get_top_padding());

    $driver->lineto($this->get_right_padding() - $button_height, $this->get_bottom_padding());

    $driver->lineto($this->get_right_padding(), $this->get_bottom_padding());

    $driver->closepath();

    $driver->stroke();

    // Show arrow

    $driver->setrgbcolor(0,0,0);

    $driver->moveto($this->get_right_padding() - SELECT_BUTTON_TRIANGLE_PADDING,

                      $this->get_top_padding() - SELECT_BUTTON_TRIANGLE_PADDING);

    $driver->lineto($this->get_right_padding() - $button_height + SELECT_BUTTON_TRIANGLE_PADDING,

                      $this->get_top_padding() - SELECT_BUTTON_TRIANGLE_PADDING);

    $driver->lineto($this->get_right_padding() - $button_height/2, $this->get_bottom_padding() + SELECT_BUTTON_TRIANGLE_PADDING);

    $driver->closepath();

    $driver->fill();

    return true;

  }

}

?>