plugins/generic/cms/CmsSettingsForm.inc.php

<?php

//$Id: CmsSettingsForm.inc.php,v 1.14 2008/07/01 01:16:13 asmecher Exp $


import('form.Form');

class CmsSettingsForm extends Form {
   var $journalId;

   var $plugin;

   var $contentManager;

   var $errors;

   function CmsSettingsForm(&$plugin, $journalId) {

      parent::Form($plugin->getTemplatePath() . 'settingsForm.tpl');

      $this->journalId = $journalId;
      $this->plugin =& $plugin;

      $plugin->import('ContentManager');  
      $this->contentManager =& new ContentManager();

      $this->addCheck(new FormValidatorCustom($this, 'content', 'required', null, array(&$this, 'checkAndFixContent')));
      $this->addCheck(new FormValidatorPost($this));

   }

   /*
    * Check and fix content as necessary.
    * $content string - submitted content
    * 
    * return true in all cases so that no error message from the FormValidatorCustom is showen
    * but since addError is set in some cases, the FormValidatorCustom will still fail on validate
    */
   function checkAndFixContent ( $content ) {

      $content = trim($content);
      /* force the content to start with a header */
      if ( strlen($content) > 0 &&
         substr($content, 0, 3) != '<h1' && 
         substr($content, 0, 3) != '<h2' &&  
         substr($content, 0, 3) != '<h3'  )  {
         $this->setData('content', trim($content));
         $this->addError('content', Locale::translate('plugins.generic.cms.error.muststartwithheader'));
         return true;
      }

      /* parse out the content */
      preg_match_all('/<h([1-3])>(.*)<\/h[1-3]>/U', $content, $headMatches);
      preg_match_all('/<\/h([1-3])>(.*)<(h[1-3]|\/body)>/U', $content.'</body>', $contentMatches);

      /* there should be the same number of headings as content */
      if ( count($headMatches[0]) != count($contentMatches[0]) ) {
         $this->setData('content', $content);
         $this->addError('content', Locale::translate('plugins.generic.cms.error.musthavecontent'));
         return true;
      } 

      /* force heading levels to go up by 1 only (e.g. no h1 to h3) */
      $prev = 1;
      for ( $i = 0; $i < count($headMatches[0]); $i++ ) {
         // make sure no heading levels are skipped
         if ( $headMatches[1][$i] > $prev + 1 )
            $headMatches[1][$i] = $prev + 1;       
         $prev = $headMatches[1][$i];

         /* eliminate <br> and &nbsp; from inside the headings */
         $headMatches[2][$i] = preg_replace('/<.*>/','', $headMatches[2][$i]);
         $headMatches[2][$i] = str_replace('&nbsp;', ' ', $headMatches[2][$i]);
         $headMatches[2][$i] = trim($headMatches[2][$i]);

         if ( str_replace(' ', '', $headMatches[2][$i]) == '' ) {
            $this->setData('content', $content);
            $this->addError('content', Locale::translate('plugins.generic.cms.error.headingcannotbeempty'));
            return true;            
         }        
      }

      /* make sure that the content is non empty (at least one tag -- hence the '<') */
      for ( $i = 0; $i < count($contentMatches[0]); $i++ ) {      
         if ( strpos($contentMatches[2][$i], '<' ) === false ) {
            $this->setData('content', $content);
            $this->addError('content', Locale::translate('plugins.generic.cms.error.musthavecontent'));
            return true;
         }
      }

      /* rewrite the content with any changes that may have been made above */
      $content = '';
      for ( $i = 0; $i < count($headMatches[0]); $i++ ) {
         $content .= "<h".$headMatches[1][$i].">".$headMatches[2][$i]."</h".$headMatches[1][$i].">";
         $content .= $contentMatches[2][$i];
      }

      $this->setData('content', $content);
      return true;
   }

   function initData( $args ) {
      $journalId = $this->journalId;
      $plugin =& $this->plugin;
      $contentManager =& $this->contentManager;

      $templateMgr = &TemplateManager::getManager();

      $headings = array();
      $content = array();

      // figure out the current page 
      if (count($args) > 0 && $args[0] != '') {
         $current = $args[0];
      } else {
         $current = $contentManager->defaultHeading[1];
      }

      // go through the file 
      $contentManager->parseContents($headings, $content, $current);

      // grab the content and the heading
      if ( isset($current) && count($content) > 0 ) {
         $currentContent = $content[$current];
         // have to find the actual heading based on the webSafe equivalent
         foreach ( $headings as $heading ) {
            if ( $heading[1] == $current ) {
               $currentHeading = "<h".$heading[0].">".$heading[2]."</h".$heading[0].">";
               break;
            }
         }
      // if no argument was passed
      } else {
         $currentContent = "";      
         $currentHeading = "";
      }

      // add the tiny MCE script 
      $this->addTinyMCE();

      $templateMgr->assign('cmsPluginToc', $headings);      
      $templateMgr->assign('currentHeading', $currentHeading );
      $templateMgr->assign('currentContent', $currentContent );
      $templateMgr->assign('current', $current );
      $templateMgr->assign('cmsPluginEdit', true);
   }

   function addTinyMCE() {
      $journalId = $this->journalId;
      $plugin =& $this->plugin;
      $templateMgr = &TemplateManager::getManager();

      // Enable TinyMCE with specific params
      $additionalHeadData = $templateMgr->get_template_vars('additionalHeadData');

      import('file.JournalFileManager');
      $publicFileManager =& new PublicFileManager();
      $tinyMCE_script = '
      <script language="javascript" type="text/javascript" src="'.Request::getBaseUrl().'/'.TINYMCE_JS_PATH.'/tiny_mce.js"></script>
      <script language="javascript" type="text/javascript">
         tinyMCE.init({
         mode : "textareas",
         plugins: "save, table, advimage, -heading",
         relative_urls : false,     
         document_base_url : "'. Request::getBaseUrl() .'/'.$publicFileManager->getJournalFilesPath($journalId) .'/", 
         theme : "advanced",
         theme_advanced_layout_manager : "SimpleLayout",
         theme_advanced_buttons1 : "save, bold, italic, underline, justifyleft, justifycenter, justifyright, justifyfull, bullist, numlist, outdent, indent, code",
         theme_advanced_buttons2 : "h1, h2, h3, h4, image, link, unlink",
         theme_advanced_buttons3 : "tablecontrols",
         extended_valid_elements : "span[*]"
         });
      </script>';

      // load the plugins to memory and add it to the header
      // need to do this in order to replace the {$pluginurl}. In theory, could hardcode the path in the .js file
      // but this is easy enough and is more flexible
      $tinyMCE_plugins = array( 'heading');

      foreach ( $tinyMCE_plugins as $tinyMCEplugin ) {
         $tinyMCE_NewPlugin = file_get_contents($plugin->getPluginPath().'/tinyMCEPlugins/'.$tinyMCEplugin.'/editor_plugin.js');
         $tinyMCE_NewPlugin = preg_replace('/\{\$pluginurl\}/', Request::getBaseUrl().'/'.$plugin->getPluginPath().'/tinyMCEPlugins/'.$tinyMCEplugin, $tinyMCE_NewPlugin);
         $tinyMCE_script .= "\n<script language=\"javascript\" type=\"text/javascript\">\n" .
               "/***** $tinyMCEplugin Plugin *****/\n$tinyMCE_NewPlugin\n/*****/\n</script>";
      }

      $templateMgr->assign('additionalHeadData', $additionalHeadData."\n".$tinyMCE_script);

   }

   function readInputData() {
      $this->readUserVars(array('content', 'current'));
   }

   function save() {
      $plugin =& $this->plugin;
      $journalId = $this->journalId;
      $contentManager =& $this->contentManager;    

      $journal = &Request::getJournal();

      $content = $this->getData('content');
      $current = $this->getData('current');

      $contentManager->insertContent($content, $current);
      $this->setData('current', $current);   

      $h = array();
      $c = array();
      // no current value because we don't want anything selected
      $contentManager->parseContents( $h, $c );
      // this sets the table of contents with nothing selected
      $plugin->updateSetting($journalId, 'toc', $h);     
   }

   function execute() {
      $plugin =& $this->plugin;
      $journalId = $this->journalId;
      $contentManager =& $this->contentManager;    

      $h = array();
      $c = array();

      // no current value because we don't want anything selected
      $contentManager->parseContents( $h, $c );

      // this sets the table of contents with nothing selected
      $plugin->updateSetting($journalId, 'toc', $h); 
   }

}
?>

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