<?php

/**
 * @file
 * The TinyMCE module will init TinyMCE (the editor) on appropriate pages.  This module
 * is primarily for managing what those pages are.
 */

function tinymce_init() {
  global $user;
  
  // User id 0 is anonymous in software, === 2 in the database.
  if (intval($user->id) === 0 || intval($user->id) === 2) return;
  
  $bool_activate = FALSE;
  
  $include_paths = explode("\n", variable_get("tinymce_include_on_paths", ""));
  $include_paths = array_map("trim", $include_paths);
  
  // Wildcards are allowed at the END of the path.
  // So, "content/edit*"  would be OK.  We need to go through
  // our paths and look at this.
  foreach($include_paths as $ipath) {
    
    if ($ipath == "") continue;
    
    if ($ipath == @$_REQUEST["q"]) {
      $bool_activate = TRUE;
      break;
    }
    
    // Contains a wildcard!  So, is the ipath partially in the request?
    if (strstr($ipath, "*")) {
      $ipath = str_replace("*", "", $ipath);
      if (substr(fp_trim(@$_REQUEST["q"]), 0, strlen($ipath)) == $ipath) {
        $bool_activate = TRUE;
        break;
      }
    }
    
  } 

  
    
  if ($bool_activate) {
    fp_add_js(array("tinymceModulePath" => fp_get_module_path("tinymce")), "setting");  
    
    $toolbar = variable_get("tinymce_toolbar", "bold italic underline | cut copy paste | undo redo | alignleft aligncenter | bullist numlist outdent indent | link unlink | removeformat");
    
    fp_add_js(array("tinymceToolbar" => $toolbar), "setting");
    
    fp_add_js(fp_get_module_path("tinymce") . "/lib/tinymce/js/tinymce/tinymce.min.js");
        
    fp_add_js(fp_get_module_path("tinymce") . "/js/tinymce_module.js");
    
    // Set to TRUE for pages where tinymce is in use.
    $GLOBALS["tinymce_active"] = TRUE;
  }
   
}


/**
 * Implementation of hook_menu
 */
function tinymce_menu() {
  $items = array();
  
  
  $items["admin/config/tinymce"] = array(
    "title" => "TinyMCE Settings",
    "description" => "Administer settings for the TinyMCE WYSIWYG editor",
    "page_callback" => "fp_render_form",
    "page_arguments" => array("tinymce_config_form", "system_settings"),
    "access_arguments" => array("administer_tinymce"),
    "page_settings" => array(
      
      "menu_icon" => fp_get_module_path('tinymce') . "/icons/text_dropcaps.png",            
      
      "page_hide_report_error" => TRUE,
      "menu_links" => array(         
        0 => array(
          "text" => "Admin Console",
          "path" => "admin-tools/admin",
          "query" => "de_catalog_year=%DE_CATALOG_YEAR%",
        ),
      ),
    ),    
    "type" => MENU_TYPE_NORMAL_ITEM,
    "tab_parent" => "admin-tools/admin",    
  );     
  
  
  return $items;
}


function tinymce_config_form() {
  $form = array();
  
  fp_add_css(fp_get_module_path("tinymce") . "/css/tinymce.css");
  
  $form["tinymce_include_on_paths"] = array(
    "label" => t("Include on paths:"),
    "type" => "textarea",
    "value" => variable_get("tinymce_include_on_paths", ""),
    "description" => t("Enter FlightPath paths, one per line, where
                      the TinyMCE plugin should be included.  This step is required before you
                      can make use of the textarea_editor element type (see below).
                      <br>Ex:<br>&nbsp; comments<br>&nbsp; content/*
                      <br>
                      Wildcards are also allowed at the END of the path only.
                      Ex: content/* 
                      <br><br>
                      Note: For developers, make sure you specify a <b>type=textarea_editor</b> for fields which
                      should be rendered with TinyMCE.  Use hook_form_alter to change ordinary textareas into textarea_editor."),
  );


  $form["tinymce_toolbar"] = array(
    "label" => t("Toolbar:"),
    "type" => "textfield",
    "value" => variable_get("tinymce_toolbar", "bold italic underline | cut copy paste | undo redo | alignleft aligncenter | bullist numlist outdent indent | link unlink | removeformat"),
    "description" => t("Enter the toolbar components (based on TinyMCE's documentation) that you would like to as part of TinyMCE.
                        <br>If unsure what to enter, use:
                        <br>&nbsp; &nbsp; bold italic underline | cut copy paste | undo redo | alignleft aligncenter | bullist numlist outdent indent | link unlink | removeformat"),
  );


  
  
  return $form;
}



function tinymce_perm() {
  return array(
    "administer_tinymce" => array(
      "title" => t("Administer TinyMCE"),
      "description" => t("Configure the TinyMCE module."),
    ),
  );
}


/**
 * Implementation of hook_form_alter
 */
function tinymce_form_alter(&$form, $form_id) {
  
  // if tinymce is active, add instrcutions under the textareas.
  if (@$GLOBALS["tinymce_active"]) {
    
    fp_add_css(fp_get_module_path("tinymce") . "/css/tinymce.css");
    
    foreach($form as $key=>$val) {
      if (@$form[$key]["type"] == "textarea_editor") {        
        @$form[$key]["description"] .= "<div class='tinymce-extra-instructions'>
                                        " . t("Trouble with Copy/Paste? Try keyboard 
                                              shortcuts CTRL-C and CTRL-V. To single-space, press SHIFT-ENTER.") . "</div>";
      }
    }
  }
  
}