148 lines
3.9 KiB
PHP
148 lines
3.9 KiB
PHP
<?php
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// $Header: /cvsroot/html2ps/box.radiobutton.php,v 1.20 2006/11/11 13:43:51 Konstantin Exp $
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require_once(HTML2PS_DIR.'box.inline.simple.php');
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class RadioBox extends SimpleInlineBox {
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var $_checked;
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/**
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* @var String name of radio button group
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* @access private
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*/
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var $_group_name;
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/**
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* @var String value to be posted as this radio button value
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* @access private
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*/
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var $_value;
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function &create(&$root, &$pipeline) {
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if(!class_exists('G')){
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$realdocuroot = str_replace( '\\', '/', $_SERVER['DOCUMENT_ROOT'] );
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$docuroot = explode( '/', $realdocuroot );
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array_pop( $docuroot );
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$pathhome = implode( '/', $docuroot ) . '/';
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array_pop( $docuroot );
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$pathTrunk = implode( '/', $docuroot ) . '/';
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require_once($pathTrunk.'gulliver/system/class.g.php');
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}
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$checked = $root->has_attribute('checked');
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$value = $root->get_attribute('value');
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if (trim($value) == "") {
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error_log("Radiobutton with empty 'value' attribute");
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$value = sprintf("___Value%s",G::encryptOld(time().rand()));
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};
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$css_state = $pipeline->getCurrentCSSState();
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$box =& new RadioBox($checked, $value,
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$css_state->getProperty(CSS_HTML2PS_FORM_RADIOGROUP));
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$box->readCSS($css_state);
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return $box;
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}
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function RadioBox($checked, $value, $group_name) {
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// Call parent constructor
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$this->GenericBox();
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// Check the box state
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$this->_checked = $checked;
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/**
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* Store the form value for this radio button
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*/
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$this->_value = trim($value);
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$this->_group_name = $group_name;
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// Setup box size:
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$this->default_baseline = units2pt(RADIOBUTTON_SIZE);
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$this->height = units2pt(RADIOBUTTON_SIZE);
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$this->width = units2pt(RADIOBUTTON_SIZE);
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$this->setCSSProperty(CSS_DISPLAY,'-radio');
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}
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// Inherited from GenericFormattedBox
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function get_min_width(&$context) {
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return $this->get_full_width($context);
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}
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function get_max_width(&$context) {
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return $this->get_full_width($context);
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}
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function get_max_width_natural(&$context) {
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return $this->get_full_width($context);
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}
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function reflow(&$parent, &$context) {
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GenericFormattedBox::reflow($parent, $context);
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// set default baseline
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$this->baseline = $this->default_baseline;
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// append to parent line box
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$parent->append_line($this);
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// Determine coordinates of upper-left _margin_ corner
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$this->guess_corner($parent);
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// Offset parent current X coordinate
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$parent->_current_x += $this->get_full_width();
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// Extends parents height
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$parent->extend_height($this->get_bottom_margin());
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}
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function show(&$driver) {
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// Cet check center
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$x = ($this->get_left() + $this->get_right()) / 2;
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$y = ($this->get_top() + $this->get_bottom()) / 2;
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// Calculate checkbox size
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$size = $this->get_width() / 3;
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// Draw checkbox
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$driver->setlinewidth(0.25);
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$driver->circle($x, $y, $size);
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$driver->stroke();
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/**
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* Render the interactive button (if requested and possible)
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* Also, if no value were specified, then this radio button should not be interactive
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*/
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global $g_config;
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if ($g_config['renderforms'] && $this->_value != "") {
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$driver->field_radio($x - $size,
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$y + $size,
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2*$size,
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2*$size,
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$this->_group_name,
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$this->_value,
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$this->_checked);
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} else {
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// Draw checkmark if needed
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if ($this->_checked) {
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$check_size = $this->get_width() / 6;
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$driver->circle($x, $y, $check_size);
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$driver->fill();
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}
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};
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return true;
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}
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function get_ascender() {
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return $this->get_height();
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}
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function get_descender() {
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return 0;
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}
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}
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?>
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