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/lib/plugins/styling/ -> admin.php (source)

   1  <?php
   2  /**
   3   * DokuWiki Plugin styling (Admin Component)
   4   *
   5   * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
   6   * @author  Andreas Gohr <andi@splitbrain.org>
   7   */
   8  class admin_plugin_styling extends DokuWiki_Admin_Plugin
   9  {
  10  
  11      public $ispopup = false;
  12  
  13      /**
  14       * @return int sort number in admin menu
  15       */
  16      public function getMenuSort()
  17      {
  18          return 1000;
  19      }
  20  
  21      /**
  22       * @return bool true if only access for superuser, false is for superusers and moderators
  23       */
  24      public function forAdminOnly()
  25      {
  26          return true;
  27      }
  28  
  29      /**
  30       * handle the different actions (also called from ajax)
  31       */
  32      public function handle()
  33      {
  34          global $INPUT;
  35          $run = $INPUT->extract('run')->str('run');
  36          if (!$run) return;
  37          $run = 'run'.ucfirst($run);
  38          $this->$run();
  39      }
  40  
  41      /**
  42       * Render HTML output, e.g. helpful text and a form
  43       */
  44      public function html()
  45      {
  46          $class = 'nopopup';
  47          if ($this->ispopup) $class = 'ispopup page';
  48  
  49          echo '<div id="plugin__styling" class="'.$class.'">';
  50          ptln('<h1>'.$this->getLang('menu').'</h1>');
  51          $this->form();
  52          echo '</div>';
  53      }
  54  
  55      /**
  56       * Create the actual editing form
  57       */
  58      public function form()
  59      {
  60          global $conf;
  61          global $ID;
  62  
  63          $styleUtil = new \dokuwiki\StyleUtils($conf['template'], true, true);
  64          $styleini     = $styleUtil->cssStyleini();
  65          $replacements = $styleini['replacements'];
  66  
  67          if ($this->ispopup) {
  68              $target = DOKU_BASE.'lib/plugins/styling/popup.php';
  69          } else {
  70              $target = wl($ID, array('do' => 'admin', 'page' => 'styling'));
  71          }
  72  
  73          if (empty($replacements)) {
  74              echo '<p class="error">'.$this->getLang('error').'</p>';
  75          } else {
  76              echo $this->locale_xhtml('intro');
  77  
  78              echo '<form class="styling" method="post" action="'.$target.'">';
  79  
  80              echo '<table><tbody>';
  81              foreach ($replacements as $key => $value) {
  82                  $name = tpl_getLang($key);
  83                  if (empty($name)) $name = $this->getLang($key);
  84                  if (empty($name)) $name = $key;
  85  
  86                  echo '<tr>';
  87                  echo '<td><label for="tpl__'.hsc($key).'">'.$name.'</label></td>';
  88                  echo '<td><input type="'.$this->colorType($value).'" name="tpl['.hsc($key).']" id="tpl__'.hsc($key).'"
  89                      value="'.hsc($this->colorValue($value)).'" dir="ltr" required="required"/></td>';
  90                  echo '</tr>';
  91              }
  92              echo '</tbody></table>';
  93  
  94              echo '<p>';
  95              echo '<button type="submit" name="run[preview]" class="btn_preview primary">'.
  96                  $this->getLang('btn_preview').'</button> ';
  97              #FIXME only if preview.ini exists:
  98              echo '<button type="submit" name="run[reset]">'.$this->getLang('btn_reset').'</button>';
  99              echo '</p>';
 100  
 101              echo '<p>';
 102              echo '<button type="submit" name="run[save]" class="primary">'.$this->getLang('btn_save').'</button>';
 103              echo '</p>';
 104  
 105              echo '<p>';
 106              #FIXME only if local.ini exists:
 107              echo '<button type="submit" name="run[revert]">'.$this->getLang('btn_revert').'</button>';
 108              echo '</p>';
 109  
 110              echo '</form>';
 111  
 112              echo tpl_locale_xhtml('style');
 113          }
 114      }
 115  
 116      /**
 117       * Adjust three char color codes to the 6 char one supported by browser's color input
 118       *
 119       * @param string $value
 120       * @return string
 121       */
 122      protected function colorValue($value)
 123      {
 124          if (preg_match('/^#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])$/', $value, $match)) {
 125              return '#' . $match[1] . $match[1] . $match[2] . $match[2] . $match[3] . $match[3];
 126          }
 127          return $value;
 128      }
 129  
 130      /**
 131       * Decide the input type based on the value
 132       *
 133       * @param string $value
 134       * @return string color|text
 135       */
 136      protected function colorType($value)
 137      {
 138          if (preg_match('/^#([0-9a-fA-F]{3}){1,2}$/', $value)) {
 139              return 'color';
 140          } else {
 141              return 'text';
 142          }
 143      }
 144  
 145      /**
 146       * saves the preview.ini (alos called from ajax directly)
 147       */
 148      public function runPreview()
 149      {
 150          global $conf;
 151          $ini = $conf['cachedir'].'/preview.ini';
 152          io_saveFile($ini, $this->makeini());
 153      }
 154  
 155      /**
 156       * deletes the preview.ini
 157       */
 158      protected function runReset()
 159      {
 160          global $conf;
 161          $ini = $conf['cachedir'].'/preview.ini';
 162          io_saveFile($ini, '');
 163      }
 164  
 165      /**
 166       * deletes the local style.ini replacements
 167       */
 168      protected function runRevert()
 169      {
 170          $this->replaceIni('');
 171          $this->runReset();
 172      }
 173  
 174      /**
 175       * save the local style.ini replacements
 176       */
 177      protected function runSave()
 178      {
 179          $this->replaceIni($this->makeini());
 180          $this->runReset();
 181      }
 182  
 183      /**
 184       * create the replacement part of a style.ini from submitted data
 185       *
 186       * @return string
 187       */
 188      protected function makeini()
 189      {
 190          global $INPUT;
 191  
 192          $ini = "[replacements]\n";
 193          $ini .= ";These overwrites have been generated from the Template styling Admin interface\n";
 194          $ini .= ";Any values in this section will be overwritten by that tool again\n";
 195          foreach ($INPUT->arr('tpl') as $key => $val) {
 196              $ini .= $key.' = "'.addslashes($val).'"'."\n";
 197          }
 198  
 199          return $ini;
 200      }
 201  
 202      /**
 203       * replaces the replacement parts in the local ini
 204       *
 205       * @param string $new the new ini contents
 206       */
 207      protected function replaceIni($new)
 208      {
 209          global $conf;
 210          $ini = DOKU_CONF."tpl/".$conf['template']."/style.ini";
 211          if (file_exists($ini)) {
 212              $old = io_readFile($ini);
 213              $old = preg_replace('/\[replacements\]\n.*?(\n\[.*]|$)/s', '\\1', $old);
 214              $old = trim($old);
 215          } else {
 216              $old = '';
 217          }
 218  
 219          io_makeFileDir($ini);
 220          io_saveFile($ini, "$old\n\n$new");
 221      }
 222  }
 223  
 224  // vim:ts=4:sw=4:et: