PrinterNavigation.php

   1 <?php
   2 /*=====================================================================*\
   3 || ###################################################################
   4 || # Blue Static ISSO Framework
   5 || # Copyright (c)2002-2007 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 2 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 * Printer: Navigation Generator (PrinterNavigation.php)
  24 *
  25 * @package      ISSO
  26 */
  27
  28 /**
  29 * Printer: Navigation Generator
  30 *
  31 * This framework works in conjunction with BSPrinter to generate a page header
  32 * and sidebar to be used for navigation. You set the navigation array and then can
  33 * specify a given key to highlight elements. Elements are broken into three types:
  34 * tabs (top of the page), groups (blocks of link actions), and links
  35 *
  36 * @author               Blue Static
  37 * @copyright    Copyright (c)2002 - 2007, Blue Static
  38 * @package              ISSO
  39 *
  40 */
  41 class BSPrinterNavigation
  42 {
  43         /**
  44         * Global links that are used for admin home, logout, etc.
  45         * @var  array
  46         */
  47         private $toplinks = array();
  48
  49         /**
  50         * Navigational tabs: array(text, url)
  51         * @var  array
  52         */
  53         private $tabs = array();
  54
  55         /**
  56         * Sections: text
  57         * @var  array
  58         */
  59         private $sections = array();
  60
  61         /**
  62         * Links: array(text, url)
  63         * @var  array
  64         */
  65         private $links = array();
  66
  67         /**
  68         * Array of scopes to set focus to key
  69         * @var  array
  70         */
  71         private $focus = array('tab' => null, 'link' => null);
  72
  73         // ###################################################################
  74         /**
  75         * Adds a global link to the array; these cannot be removed once added
  76         *
  77         * @param        string  Link text
  78         * @param        string  HREF of the URL
  79         */
  80         public function addTopLink($text, $href)
  81         {
  82                 $this->toplinks["$href"] = $text;
  83         }
  84
  85         // ###################################################################
  86         /**
  87         * Adds to the structure array. The following is the global structure
  88         * of the array, but you can specify any entry point. When you add onto
  89         * the structure, it will go at the bottom
  90         * array(
  91         *       '<tab>unique_key'       => array(
  92         *               '<section>unique_key'   => array(
  93         *                       '<link>unique_key'      => array('text', 'url')
  94         *               )
  95         *       )
  96         * )
  97         *
  98         * Note that the portion in brackets is called the "scope"
  99         *
 100         * @param        string  Scope to add to
 101         * @param        string  Unique key for the scope
 102         * @param        string  Parent key to add to
 103         * @param        string  Text to display (usually localized)
 104         * @param        string  URL to go to when text is clicked
 105         */
 106         public function addComponent($scope, $key, $parent, $text, $url)
 107         {
 108                 if ($scope == 'tab')
 109                 {
 110                         $this->tabs["$key"] = array($text, $url);
 111                 }
 112                 else if ($scope == 'section')
 113                 {
 114                         $this->sections["$parent"]["$key"] = $text;
 115                 }
 116                 else if ($scope == 'link')
 117                 {
 118                         $this->links["$parent"]["$key"] = array($text, $url);
 119                 }
 120         }
 121
 122         // ###################################################################
 123         /**
 124         * Sets the focus for either a tab or link
 125         *
 126         * @param        string  Scope operator
 127         * @param        string  Unique key in scope
 128         * @param        string  Parent operator (links only)
 129         */
 130         public function setFocus($scope, $key, $parent)
 131         {
 132                 if ($scope == 'tab')
 133                 {
 134                         if (isset($this->tabs["$key"]))
 135                         {
 136                                 $this->focus["$scope"] = $key;
 137                         }
 138                         else
 139                         {
 140                                 trigger_error('Invalid key for scope');
 141                         }
 142                 }
 143                 else if ($scope == 'link')
 144                 {
 145                         if (isset($this->links["$parent"]["$key"]))
 146                         {
 147                                 $this->focus["$scope"] = $key;
 148                         }
 149                         else
 150                         {
 151                                 trigger_error('Invalid key for scope');
 152                         }
 153                 }
 154                 else
 155                 {
 156                         trigger_error('BSPrinterNavigation::setFocus() only allows setting of focus for tab and link scopes');
 157                 }
 158         }
 159
 160         // ###################################################################
 161         /**
 162         * Generates the header HTML that is called in BSPrinterRootElementPage
 163         * to setup the navigation frame
 164         *
 165         * @return       string  Generated HTML content
 166         */
 167         public function constructHeaderHtml()
 168         {
 169                 $output = '<!-- navigation start -->' . "\n\n";
 170
 171                 // -------------------------------------------------------------------
 172
 173                 $output2 = array();
 174                 foreach ($this->toplinks AS $href => $text)
 175                 {
 176                         $output2[] = '<a href="' . $href . '">' . $text . '</a>';
 177                 }
 178
 179                 $output .= "\n" . '<div id="toplinks">';
 180                 $output .= "\n\t" . '<div>' . BSApp::GetApplicaiton . ' ' . BSPrinter::GetRealm() . '</div>';
 181                 $output .= "\n\t" . '<div id="toplinks-links">' . implode(' &bull; ', $output2) . '</div>';
 182                 $output .= "\n" . '</div>';
 183
 184                 // -------------------------------------------------------------------
 185
 186                 $output .= "\n\n" . '<div id="wrapper">';
 187
 188                 // -------------------------------------------------------------------
 189
 190                 $output .= "\n" . '<div id="tabbar">';
 191                 foreach ($this->tabs AS $key => $content)
 192                 {
 193                         $link = "\n\t" . '<a href="' . $content[1] . '"';
 194                         if ($this->focus['tab'] == $key)
 195                         {
 196                                 $link .= ' id="focustab"';
 197                         }
 198
 199                         $link .= '><span>' . $content[0] . '</span></a>';
 200
 201                         $output .= $link;
 202                 }
 203                 $output .= "\n" . '</div>';
 204
 205                 // -------------------------------------------------------------------
 206
 207                 $output .= "\n\n" . '<table id="contentbody" cellspacing="0" cellpadding="0" border="0">';
 208                 $output .= "\n" . '<tr>';
 209
 210                 // -------------------------------------------------------------------
 211
 212                 $output .= "\n" . '<td id="menu">';
 213                 foreach ((array)$this->sections[ $this->focus['tab'] ] AS $key => $text)
 214                 {
 215                         $output .= "\n" . '<ul>';
 216                         $output .= "\n\t" . '<li class="header"><span>' . $text . '</span></li>';
 217                         foreach ((array)$this->links["$key"] AS $key2 => $content)
 218                         {
 219                                 $output .= "\n\t" . '<li' . ($this->focus['link'] == $key2 ? ' class="focus"' : '') . '><a href="' . $content[1] . '"><span>' . $content[0] . '</span></a></li>';
 220                         }
 221                         $output .= "\n" . '</ul>' . "\n";
 222                 }
 223                 $output .= "\n" . '</td>';
 224
 225                 // -------------------------------------------------------------------
 226
 227                 $output .= "\n" . '<td id="mainbody">';
 228                 $output .= "\n\n" . '<!-- main content body -->' . "\n";
 229
 230                 return $output;
 231         }
 232
 233         // ###################################################################
 234         /**
 235         * Generates the HTML that is inserted in BSPrinterRootElementPage that
 236         * closes all of the navigation HTML stuff
 237         *
 238         * @return       string  Generated HTML content
 239         */
 240         public function constructFooterHtml()
 241         {
 242                 $output = '';
 243
 244                 $output .= "\n" . '<!-- / main content body -->' . "\n";
 245
 246                 $output .= "\n" . '</td>';
 247                 $output .= "\n" . '</tr>';
 248
 249                 $output .= "\n\n" . '</table>';
 250
 251                 $output .= "\n\n" . '</div>';
 252
 253                 return $output;
 254         }
 255 }
 256
 257 ?>