includes/HTMLForm.php

   1 <?php
   2 /**
   3  * This file contain a class to easily build HTML forms as well as custom
   4  * functions used by SpecialUserlevels.php and SpecialGrouplevels.php
   5  */
   6
   7 /**
   8  * Class to build various forms
   9  *
  10  * @package MediaWiki
  11  * @author jeluf, hashar
  12  */
  13 class HTMLForm {
  14         /** name of our form. Used as prefix for labels */
  15         var $mName;
  16
  17         /**
  18          * @access private
  19          * @param string $name Name of the fieldset.
  20          * @param string $content HTML content to put in.
  21          * @return string HTML fieldset
  22          */
  23         function fieldset( $name, $content ) {
  24                 return "<fieldset><legend>".wfMsg($this->mName.'-'.$name)."</legend>\n" .
  25                         $content . "\n</fieldset>\n";
  26         }
  27
  28         /*
  29          * @access private
  30          * @param string $varname Name of the checkbox.
  31          * @param boolean $checked Set true to check the box (default False).
  32          */
  33         function checkbox( $varname, $checked=false ) {
  34                 $checked = isset( $_POST[$varname] ) && $_POST[$varname] ;
  35                 return "<div><input type='checkbox' value=\"1\" id=\"{$varname}\" name=\"wpOp{$varname}\"" .
  36                         ( $checked ? ' checked="checked"' : '' ) .
  37                         " /><label for=\"{$varname}\">". wfMsg( $this->mName.'-'.$varname ) .
  38                         "</label></div>\n";
  39         }
  40
  41         /*
  42          * @access private
  43          * @param string $varname Name of the textbox.
  44          * @param string $value Optional value (default empty)
  45          * @param integer $size Optional size of the textbox (default 20)
  46          */
  47         function textbox( $varname, $value='', $size=20 ) {
  48                 $value = isset( $_POST[$varname] ) ? $_POST[$varname] : $value;
  49                 return "<div><label>". wfMsg( $this->mName.'-'.$varname ) .
  50                         "<input type='text' name=\"{$varname}\" value=\"{$value}\" size=\"{$size}\" /></label></div>\n";
  51         }
  52
  53         /*
  54          * @access private
  55          * @param string $varname Name of the radiobox.
  56          * @param array $fields Various fields.
  57          */
  58         function radiobox( $varname, $fields ) {
  59                 foreach ( $fields as $value => $checked ) {
  60                         $s .= "<div><label><input type='radio' name=\"{$varname}\" value=\"{$value}\"" .
  61                                 ( $checked ? ' checked="checked"' : '' ) . " />" . wfMsg( $this->mName.'-'.$varname.'-'.$value ) .
  62                                 "</label></div>\n";
  63                 }
  64                 return $this->fieldset( $this->mName.'-'.$varname, $s );
  65         }
  66
  67         /*
  68          * @access private
  69          * @param string $varname Name of the textareabox.
  70          * @param string $value Optional value (default empty)
  71          * @param integer $size Optional size of the textarea (default 20)
  72          */
  73         function textareabox ( $varname, $value='', $size=20 ) {
  74                 $value = isset( $_POST[$varname] ) ? $_POST[$varname] : $value;
  75                 return '<div><label>'.wfMsg( $this->mName.'-'.$varname ).
  76                        "<textarea name=\"{$varname}\" rows=\"5\" cols=\"{$size}\">$value</textarea></label></div>\n";
  77         }
  78
  79         /*
  80          * @access private
  81          * @param string $varname Name of the arraybox.
  82          * @param integer $size Optional size of the textarea (default 20)
  83          */
  84         function arraybox( $varname , $size=20 ) {
  85                 $s = '';
  86                 if ( isset( $_POST[$varname] ) && is_array( $_POST[$varname] ) ) {
  87                         foreach ( $_POST[$varname] as $index=>$element ) {
  88                                 $s .= $element."\n";
  89                         }
  90                 }
  91                 return "<div><label>".wfMsg( $this->mName.'-'.$varname ).
  92                         "<textarea name=\"{$varname}\" rows=\"5\" cols=\"{$size}\">{$s}</textarea>\n";
  93         }
  94 } // end class
  95
  96
  97 // functions used by SpecialUserlevels & SpecialGrouplevels
  98
  99 /** Build a select with all existent groups
 100  * @param string $selectname Name of this element. Name of form is automaticly prefixed.
 101  * @param array $selected Array of element selected when posted. Multiples will only show them.
 102  * @param boolean $multiple A multiple elements select.
 103  * @param integer $size Number of element to be shown ignored for non multiple (default 6).
 104  * @param boolean $reverse If true, multiple select will hide selected elements (default false).
 105 */
 106 function HTMLSelectGroups($selectname, $selected=array(), $multiple=false, $size=6, $reverse=false) {
 107         $dbr =& wfGetDB( DB_SLAVE );
 108         $group = $dbr->tableName( 'group' );
 109         $sql = "SELECT group_id, group_name FROM $group";
 110         $res = $dbr->query($sql,'wfSpecialAdmin');
 111
 112         $out = wfMsg($selectname);
 113         $out .= '<select name="'.$selectname;
 114         if($multiple) { $out.='[]" multiple="multiple" size="'.$size; }
 115         $out.= "\">\n";
 116
 117         while($g = $dbr->fetchObject( $res ) ) {
 118                 if($multiple) {
 119                         // for multiple will only show the things we want
 120                         if(in_array($g->group_id, $selected) xor $reverse) {
 121                                 $out .= '<option value="'.$g->group_id.'">'.$g->group_name."</option>\n";
 122                         }
 123                 } else {
 124                         $out .= '<option ';
 125                         if(in_array($g->group_id, $selected)) { $out .= 'selected="selected" '; }
 126                         $out .= 'value="'.$g->group_id.'">'.$g->group_name."</option>\n";
 127                 }
 128         }
 129         $out .= "</select>\n";
 130         return $out;
 131 }
 132
 133 /** Build a select with all existent rights
 134  * @param array $selected Names(?) of user rights that should be selected.
 135  * @return string HTML select.
 136  */
 137 function HTMLSelectRights($selected='') {
 138         global $wgAvailableRights;
 139         $out = '<select name="editgroup-getrights[]" multiple="multiple">';
 140         $groupRights = explode(',',$selected);
 141
 142         foreach($wgAvailableRights as $right) {
 143
 144                 // check box when right exist
 145                 if(in_array($right, $groupRights)) { $selected = 'selected="selected" '; }
 146                 else { $selected = ''; }
 147
 148                 $out .= '<option value="'.$right.'" '.$selected.'>'.$right."</option>\n";
 149         }
 150         $out .= "</select>\n";
 151         return $out;
 152 }
 153 ?>