/[cvs]/nfo/php/libs/com.newsblob.phphtmllib/form/form_elements/FEDataList.inc
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revision 1.1 by jonen, Sat Feb 22 21:07:48 2003 UTC revision 1.4 by jonen, Thu Aug 11 14:09:59 2005 UTC
# Line 4  Line 4 
4   *   *
5   * $Id$   * $Id$
6   *   *
7   * @author Walter A. Boring IV <waboring@buildabetterweb.com>   * @author Walter A. Boring IV <waboring@newsblob.com>
8   * @author Suren Markosyan <suren@bcsweb.com>   * @author Suren Markosyan <suren@bcsweb.com>
9   * @package phpHtmlLib   * @package phpHtmlLib
10   * @subpackage FormProcessing   * @subpackage FormProcessing
# Line 18  Line 18 
18   * a complex FEBoxElement. It has no validation method.   * a complex FEBoxElement. It has no validation method.
19   *   *
20   *   *
21   * @author Walter A. Boring IV <waboring@buildabetterweb.com>   * @author Walter A. Boring IV <waboring@newsblob.com>
22   * @author Suren Markossian <suren@bcsweb.com>   * @author Suren Markossian <suren@bcsweb.com>
23   * @package phpHtmlLib   * @package phpHtmlLib
24   * @subpackage FormProcessing   * @subpackage FormProcessing
# Line 35  class FEDataList extends FEBoxElement { Line 35  class FEDataList extends FEBoxElement {
35      var $_data_list = array();      var $_data_list = array();
36    
37      /**      /**
38         * The list of disabled items
39         * (if any)
40         */
41        var $_disabled_items = array();
42    
43        /**
44       * The constructor       * The constructor
45       *       *
46       * @param label string - text label for the element       * @param string text label for the element
47       * @param bool required - is this a required element       * @param boolean is this a required element?
48         * @param int element width in characters, pixels (px), percentage (%) or elements (em)
49         * @param int element height in px
50       * @param array data_list - list of data elements (name=>value)       * @param array data_list - list of data elements (name=>value)
      * @param int required - element width in characters, pixels (px), percentage (%) or elements (em)  
51       */       */
52      function FEDataList($label, $required = TRUE, $width = NULL, $height = NULL, $data_list = array()) {      function FEDataList($label, $required = TRUE, $width = NULL, $height = NULL, $data_list = array()) {
53          $this->FEBoxElement($label, $required, $width, $height);          $this->set_list_data( $data_list );
54            $this->FEBoxElement($label, $required, $width, $height);        
55        }
56    
57        /**
58         * This function sets the array of data
59         * to be used in the data list
60         *
61         * @param array data_list - list of data elements (name=>value)
62         */
63        function set_list_data( $data_list = array() ) {
64          $this->_data_list = $data_list;          $this->_data_list = $data_list;
65      }      }
66    
# Line 58  class FEDataList extends FEBoxElement { Line 75  class FEDataList extends FEBoxElement {
75       * associated with a field.       * associated with a field.
76       * It is used during Confirmation       * It is used during Confirmation
77       *       *
      * @param mixed - the value to look up  
78       * @return string - the text associated       * @return string - the text associated
79       */       */
80      function get_value_text($value) {      function get_value_text() {
81            $value = $this->get_value();
82          $flip = array_flip($this->_data_list);          $flip = array_flip($this->_data_list);
83          return $flip[$value];          if (array_key_exists($value, $flip)) {
84                return $flip[$value];
85            } else {
86                return NULL;
87            }
88      }      }
89    
90      /**      /**
# Line 72  class FEDataList extends FEBoxElement { Line 93  class FEDataList extends FEBoxElement {
93       * validation and setting the appropriate error message       * validation and setting the appropriate error message
94       * in case of a failed validation       * in case of a failed validation
95       *       *
96         * @param FormValidation object
97       */       */
98      function validate() {      function validate(&$_FormValidation) {
99          // we make sure that the value is in the data list          // we make sure that the value is in the data list
100          $values = $this->get_value();          $values = $this->get_value();
101          if (is_array($values) ) {          if (is_array($values) ) {
# Line 89  class FEDataList extends FEBoxElement { Line 111  class FEDataList extends FEBoxElement {
111                  return FALSE;                  return FALSE;
112              }              }
113          }          }
           
   
114          return TRUE;          return TRUE;
115      }      }
116    
117        /**
118         * This method allows you to disable one of the items
119         * in the list of checkboxes.
120         *
121         * @param string the name of the checkbox to disable
122         * @return none
123         */
124        function disable_item($name) {
125            $this->_disabled_items[$name] = 1;
126        }
127  }  }
128  ?>  ?>
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