includes/functions_product.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Bugdar [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 // ###################################################################
  23 /**
  24 * Constructs a massive <select> form element to create non-valid XHTML
  25 * for product selection. We have to use nested <optgroup>s (invalid)
  26 * because certain browsers (Safari) do not support <option disabled>,
  27 * which is how I want to implement components.
  28 *
  29 * @param        string  Permission action to verify against for a product
  30 * @param        string  Selection
  31 * @param        bool    Include obsolete versions?
  32 *
  33 * @return       string  A large blob of <select> HTML
  34 */
  35 function ConstructProductSelect($action = 'canviewbugs', $select = null, $obsolete = true)
  36 {
  37         global $bugsys;
  38
  39         $output = '';
  40
  41         // index all of the components by parent and ID
  42         $components = array();
  43         foreach ($bugsys->datastore['component'] AS $id => $prod)
  44         {
  45                 $components["$prod[parentid]"]["$id"] = $prod;
  46         }
  47
  48         // these are products
  49         foreach ($bugsys->datastore['product'] AS $productid => $product)
  50         {
  51                 if (!can_perform($action, $product['productid']) OR !can_perform('canviewbugs', $product['productid']))
  52                 {
  53                         continue;
  54                 }
  55
  56                 if ($versions = ConstructVersionSelect($productid, $select, $obsolete))
  57                 {
  58                         $output .= ConstructOptionGroup($product['title'], $versions);
  59                 }
  60
  61                 // these are components
  62                 if ($components["$productid"])
  63                 {
  64                         foreach ($components["$productid"] AS $componentid => $component)
  65                         {
  66                                 $output .= ConstructOptionGroup($product['title'] . '/' . $component['title'], ConstructVersionSelect($componentid, $select, $obsolete));
  67                         }
  68                 }
  69         }
  70
  71         return $output;
  72 }
  73
  74 // ###################################################################
  75 /**
  76 * Constructs a string of HTML <option>s for a given product ID. This
  77 * will always include global versions and inherited versions (if the
  78 * passed ID is that of a component).
  79 *
  80 * @param        integer Product ID
  81 * @param        string  Selection
  82 * @param        bool    Include obsolete versions?
  83 *
  84 * @return       string  Constructed <option> HTML
  85 */
  86 function ConstructVersionSelect($productid, $select, $obsolete)
  87 {
  88         global $bugsys;
  89
  90         $product = $bugsys->datastore['product']["$productid"];
  91         $component = null;
  92
  93         $build = '';
  94
  95         // this is a component
  96         if ($product == null)
  97         {
  98                 $component = $bugsys->datastore['component']["$productid"];
  99                 $product = $bugsys->datastore['product']["$component[parentid]"];
 100         }
 101
 102         foreach ($bugsys->datastore['version'] AS $versionid => $version)
 103         {
 104                 if ((!$version['productid'] OR $version['productid'] == $component['productid'] OR $version['productid'] == $product['productid']) AND (!$version['obsolete'] OR ($version['obsolete'] AND $obsolete)))
 105                 {
 106                         $value = intval($product['productid']) . ',' . intval($component['productid']) . ',' . intval($versionid);
 107                         $label = $version['version'];
 108                         $selected = ($value == $select);
 109                         eval('$build .= "' . $bugsys->template->fetch('selectoption') . '";');
 110                 }
 111         }
 112
 113         return $build;
 114 }
 115
 116 // ###################################################################
 117 /**
 118 * Constructs an <optgroup> block from a label and a string of
 119 * HTML <option> elements.
 120 *
 121 * @param        string  Label for this <optgroup>
 122 * @param        string  HTML bits
 123 *
 124 * @return       string  Composed HTML
 125 */
 126 function ConstructOptionGroup($glabel, $optbits)
 127 {
 128         global $bugsys;
 129         eval('$HTML = "' . $bugsys->template->fetch('selectoptgroup') . '";');
 130         return $HTML;
 131 }
 132
 133 /*=====================================================================*\
 134 || ###################################################################
 135 || # $HeadURL$
 136 || # $Id$
 137 || ###################################################################
 138 \*=====================================================================*/
 139 ?>