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<?php |
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/** |
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* This file contains the base FECheckBox class. |
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* |
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* $Id: FECheckBox.inc,v 1.24.2.1 2005/05/12 01:24:02 hemna Exp $ |
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* |
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* @author Walter A. Boring IV <waboring@newsblob.com> |
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* @author Suren Markosyan <suren@bcsweb.com> |
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* @package phpHtmlLib |
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* @subpackage FormProcessing |
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* |
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* @copyright LGPL - See LICENCE |
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* |
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*/ |
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|
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/** |
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* This is the CheckBox FormElement which builds a |
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* input field of type="checkbox". It has no validation method. |
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* |
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* |
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* @author Walter A. Boring IV <waboring@newsblob.com> |
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* @author Suren Markossian <suren@bcsweb.com> |
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* @package phpHtmlLib |
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* @subpackage FormProcessing |
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* |
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* @copyright LGPL - See LICENCE |
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*/ |
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class FECheckBox extends FormElement { |
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|
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/** |
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* Holds the checkbox text |
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* |
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*/ |
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var $_text = NULL; |
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|
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/** |
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* The constructor |
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* |
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* @param label string - text label for the element |
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* @param string text - checkbox text to be displayed |
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*/ |
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function FECheckBox($label, $text=null) { |
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$this->FormElement($label, false); |
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if ($text === null) { |
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$this->_text = $label; |
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} else { |
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$this->_text = $text; |
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} |
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} |
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|
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/** |
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* This provides a method |
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* for the FormContent |
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* to get access to the |
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* text associated with a |
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* field. This is only available |
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* on FormElements that have text |
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* associated with a field. |
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* It is used during Confirmation |
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* |
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* @return string - the text associated |
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*/ |
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function get_value_text() { |
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$value = $this->get_value(); |
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if ($value != NULL) { |
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return $this->_text; |
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} else { |
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return NULL; |
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} |
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} |
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|
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/** |
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* This function builds and returns the |
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* form element object |
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* |
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* @return object |
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*/ |
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function get_element() { |
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|
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$c = form_active_checkbox($this->get_element_name(), |
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$this->_text, |
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$this->get_value(), |
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"form_element", |
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NULL, |
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$this->is_disabled()); |
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|
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return $c; |
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} |
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} |
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|
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/** |
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* This is the CheckBoxList FormElement which builds a |
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* list of checkboxes inside a scrollable DIV. |
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* It has no validation method. |
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* |
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* |
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* @author Walter A. Boring IV <waboring@newsblob.com> |
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* @author Suren Markossian <suren@bcsweb.com> |
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* @package phpHtmlLib |
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* @subpackage FormProcessing |
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* |
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* @copyright LGPL - See LICENCE |
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*/ |
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class FECheckBoxList extends FEMultiListBox { |
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|
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/** |
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* Flag to tell us to render the check all |
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* checkbox |
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*/ |
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var $_checkall_flag = FALSE; |
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|
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|
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/** |
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* This method is used to turn on/off |
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* the magic 'check all' checkbox |
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* |
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* @param boolean |
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*/ |
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function enable_checkall($flag=TRUE) { |
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$this->_checkall_flag = $flag; |
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} |
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|
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|
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/** |
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* This returns the JS require to |
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* do the work of the check all checkbox |
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* |
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* @return string |
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*/ |
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function javascript() { |
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if (!$this->_checkall_flag) { |
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return ''; |
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} else { |
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$js_name = $this->_js_checkall_name(); |
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$id_name = 'id'.str_replace('[]','', |
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str_replace('_','', |
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$this->get_element_name())); |
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$num = count($this->_data_list); |
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|
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$js_str = <<<JSEND |
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|
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function $js_name(fromlink) { |
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var e_name = '$js_name'; |
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var checkall = document.getElementById('id_$js_name'); |
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var num = $num; |
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var e; |
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|
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if (fromlink) { |
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if (checkall.checked) { |
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checkall.checked = false; |
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} else { |
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checkall.checked = true; |
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} |
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} |
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|
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state = checkall.checked; |
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|
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for (i=0;i<num;i++) { |
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id_name = '$id_name'+i; |
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e = document.getElementById(id_name); |
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e.checked = state; |
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} |
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} |
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|
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|
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JSEND; |
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return $js_str; |
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} |
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} |
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|
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/** |
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* This function builds and returns the |
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* form element object |
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* |
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* @return object |
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*/ |
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function get_element() { |
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|
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if ($this->_height || $this->_width) { |
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$this->set_style_attribute("overflow", "auto"); |
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$this->set_style_attribute("border", "1px inset"); |
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$this->set_style_attribute("background-color", "white"); |
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} |
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|
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$attributes = $this->_build_element_attributes(); |
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unset( $attributes["name"] ); |
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$div = new DIVtag($attributes); |
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|
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$element_name = $this->get_element_name(); |
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$selected_values = $this->get_value(); |
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|
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$x=0; |
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foreach ($this->_data_list as $text=>$value) { |
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$name = str_replace("[]", "[$x]", $element_name); |
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$id = str_replace('_','','id'.str_replace('[]','',$element_name).$x); |
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$x++; |
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$attributes = array("type"=>"checkbox", |
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"name"=>$name, |
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"id"=>$id, |
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"value"=>$value); |
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|
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if (is_array($selected_values) && in_array($value, $selected_values)) |
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$attributes[] = "checked"; |
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|
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$checkbox = new INPUTtag($attributes); |
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|
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if ($this->is_disabled() || isset($this->_disabled_items[$text])) { |
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$checkbox->set_tag_attribute("disabled", 'disabled'); |
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$a = $text; |
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} else { |
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$js_action = "javascript:e=document.getElementById('" . $id . "'); e.checked=!e.checked;"; |
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$a_attributes = array("href" => "javascript:void(0)", |
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"class"=>"form_element", |
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"onClick" => $js_action); |
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$a = new Atag($a_attributes, htmlspecialchars($text), FALSE); |
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} |
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|
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$check = container( $checkbox, $a ); |
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$check->set_collapse(); |
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|
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$div->push($check, html_br()); |
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} |
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|
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//build the checkall if needed |
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if ($this->_checkall_flag) { |
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$name = $this->_js_checkall_name(); |
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$onclick = "javascript:".$name."(false);"; |
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|
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$checkbox = new INPUTtag(array('type' => 'checkbox', 'value' => 0, |
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'onclick' => $onclick, |
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'id' => 'id_'.$name)); |
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|
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$onclick = "javascript:".$name."(true);"; |
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$a = new Atag(array('href' => 'javascript:void(0)', |
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'class' => 'form_element', |
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'onclick' => $onclick), |
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'Select All', FALSE); |
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|
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$check = container($checkbox, $a); |
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|
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//so we can get some nice spacing |
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$check_div = new DIVtag(array('style' => 'padding-left:1px;padding-top:8px;'),$check); |
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$check_div->set_collapse(); |
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return container($div,$check_div); |
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} |
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return $div; |
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} |
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|
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/** |
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* This private method builds the name of the js |
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* checkall function |
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* |
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* @return string |
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*/ |
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function _js_checkall_name() { |
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return str_replace('[]', '',$this->get_element_name()."_checkall"); |
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} |
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|
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} |
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?> |
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