comparison sites/all/modules/wysiwyg/wysiwyg.admin.inc @ 0:ff03f76ab3fe

initial version

+<?php
+
+/**
+ * @file
+ * Integrate Wysiwyg editors into Drupal.
+ */
+
+/**
+ * Form builder for Wysiwyg profile form.
+ */
+function wysiwyg_profile_form($form, &$form_state, $profile) {
+  // Merge in defaults.
+  $profile = (array) $profile;
+  $profile += array(
+    'format' => '',
+    'editor' => '',
+  );
+  if (empty($profile['settings'])) {
+    $profile['settings'] = array();
+  }
+  $profile['settings'] += array(
+    'default' => TRUE,
+    'user_choose' => FALSE,
+    'show_toggle' => TRUE,
+    'theme' => 'advanced',
+    'language' => 'en',
+    'access' => 1,
+    'access_pages' => "node/*\nuser/*\ncomment/*",
+    'buttons' => array(),
+    'toolbar_loc' => 'top',
+    'toolbar_align' => 'left',
+    'path_loc' => 'bottom',
+    'resizing' => TRUE,
+    // Also available, but buggy in TinyMCE 2.x: blockquote,code,dt,dd,samp.
+    'block_formats' => 'p,address,pre,h2,h3,h4,h5,h6,div',
+    'verify_html' => TRUE,
+    'preformatted' => FALSE,
+    'convert_fonts_to_spans' => TRUE,
+    'remove_linebreaks' => TRUE,
+    'apply_source_formatting' => FALSE,
+    'paste_auto_cleanup_on_paste' => FALSE,
+    'css_setting' => 'theme',
+    'css_path' => NULL,
+    'css_classes' => NULL,
+  );
+  $profile = (object) $profile;
+
+  $formats = filter_formats();
+  $editor = wysiwyg_get_editor($profile->editor);
+  drupal_set_title(t('%editor profile for %format', array('%editor' => $editor['title'], '%format' => $formats[$profile->format]->name)), PASS_THROUGH);
+
+  $form['format'] = array('#type' => 'value', '#value' => $profile->format);
+  $form['input_format'] = array('#type' => 'value', '#value' => $formats[$profile->format]->name);
+  $form['editor'] = array('#type' => 'value', '#value' => $profile->editor);
+
+  $form['basic'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Basic setup'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+
+  $form['basic']['default'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Enabled by default'),
+    '#default_value' => $profile->settings['default'],
+    '#return_value' => 1,
+    '#description' => t('The default editor state for users having access to this profile. Users are able to override this state if the next option is enabled.'),
+  );
+
+  $form['basic']['user_choose'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Allow users to choose default'),
+    '#default_value' => $profile->settings['user_choose'],
+    '#return_value' => 1,
+    '#description' => t('If allowed, users will be able to choose their own editor default state in their user account settings.'),
+  );
+
+  $form['basic']['show_toggle'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Show <em>enable/disable rich text</em> toggle link'),
+    '#default_value' => $profile->settings['show_toggle'],
+    '#return_value' => 1,
+    '#description' => t('Whether or not to show the <em>enable/disable rich text</em> toggle link below a textarea. If disabled, the user setting or global default is used (see above).'),
+  );
+
+  $form['basic']['theme'] = array(
+    '#type' => 'hidden',
+    '#value' => $profile->settings['theme'],
+  );
+
+  $form['basic']['language'] = array(
+    '#type' => 'select',
+    '#title' => t('Interface language'),
+    '#default_value' => $profile->settings['language'],
+  );
+  // @see _locale_prepare_predefined_list()
+  require_once DRUPAL_ROOT . '/includes/iso.inc';
+  $predefined = _locale_get_predefined_list();
+  foreach ($predefined as $key => $value) {
+    // Include native name in output, if possible
+    if (count($value) > 1) {
+      $tname = t($value[0]);
+      $predefined[$key] = ($tname == $value[1]) ? $tname : "$tname ($value[1])";
+    }
+    else {
+      $predefined[$key] = t($value[0]);
+    }
+  }
+  asort($predefined);
+  $form['basic']['language']['#options'] = $predefined;
+
+  $form['buttons'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Buttons and plugins'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+    '#tree' => TRUE,
+    '#theme' => 'wysiwyg_admin_button_table',
+  );
+
+  $plugins = wysiwyg_get_plugins($profile->editor);
+  // Generate the button list.
+  foreach ($plugins as $name => $meta) {
+    if (isset($meta['buttons']) && is_array($meta['buttons'])) {
+      foreach ($meta['buttons'] as $button => $title) {
+        $icon = '';
+        if (!empty($meta['path'])) {
+          // @todo Button icon locations are different in editors, editor versions,
+          //   and contrib/custom plugins (like Image Assist, f.e.).
+          $img_src = $meta['path'] . "/images/$name.gif";
+          // Handle plugins that have more than one button.
+          if (!file_exists($img_src)) {
+            $img_src = $meta['path'] . "/images/$button.gif";
+          }
+          $icon = file_exists($img_src) ? '<img src="' . base_path() . $img_src . '" title="' . $button . '" style="border: 1px solid grey; vertical-align: middle;" />' : '';
+        }
+        $title = (!empty($icon) ? $icon . ' ' . check_plain($title) : check_plain($title));
+        $form['buttons'][$name][$button] = array(
+          '#type' => 'checkbox',
+          '#title' => $title,
+          '#default_value' => !empty($profile->settings['buttons'][$name][$button]) ? $profile->settings['buttons'][$name][$button] : FALSE,
+          '#description' => isset($meta['url']) ? l($meta['url'], $meta['url']) : NULL,
+        );
+      }
+    }
+    elseif (isset($meta['extensions']) && is_array($meta['extensions'])) {
+      foreach ($meta['extensions'] as $extension => $title) {
+        $form['buttons'][$name][$extension] = array(
+          '#type' => 'checkbox',
+          '#title' => check_plain($title),
+          '#default_value' => !empty($profile->settings['buttons'][$name][$extension]) ? $profile->settings['buttons'][$name][$extension] : FALSE,
+          '#description' => isset($meta['url']) ? l($meta['url'], $meta['url']) : NULL,
+        );
+      }
+    }
+  }
+
+  $form['appearance'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Editor appearance'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+
+  $form['appearance']['toolbar_loc'] = array(
+    '#type' => 'select',
+    '#title' => t('Toolbar location'),
+    '#default_value' => $profile->settings['toolbar_loc'],
+    '#options' => array('bottom' => t('Bottom'), 'top' => t('Top')),
+    '#description' => t('This option controls whether the editor toolbar is displayed above or below the editing area.'),
+  );
+
+  $form['appearance']['toolbar_align'] = array(
+    '#type' => 'select',
+    '#title' => t('Button alignment'),
+    '#default_value' => $profile->settings['toolbar_align'],
+    '#options' => array('center' => t('Center'), 'left' => t('Left'), 'right' => t('Right')),
+    '#description' => t('This option controls the alignment of icons in the editor toolbar.'),
+  );
+
+  $form['appearance']['path_loc'] = array(
+    '#type' => 'select',
+    '#title' => t('Path location'),
+    '#default_value' => $profile->settings['path_loc'],
+    '#options' => array('none' => t('Hide'), 'top' => t('Top'), 'bottom' => t('Bottom')),
+    '#description' => t('Where to display the path to HTML elements (i.e. <code>body > table > tr > td</code>).'),
+  );
+
+  $form['appearance']['resizing'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Enable resizing button'),
+    '#default_value' => $profile->settings['resizing'],
+    '#return_value' => 1,
+    '#description' => t('This option gives you the ability to enable/disable the resizing button. If enabled, the Path location toolbar must be set to "Top" or "Bottom" in order to display the resize icon.'),
+  );
+
+  $form['output'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Cleanup and output'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+
+  $form['output']['verify_html'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Verify HTML'),
+    '#default_value' => $profile->settings['verify_html'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, potentially malicious code like <code>&lt;HEAD&gt;</code> tags will be removed from HTML contents.'),
+  );
+
+  $form['output']['preformatted'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Preformatted'),
+    '#default_value' => $profile->settings['preformatted'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, the editor will insert TAB characters on tab and preserve other whitespace characters just like a PRE element in HTML does.'),
+  );
+
+  $form['output']['convert_fonts_to_spans'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Convert &lt;font&gt; tags to styles'),
+    '#default_value' => $profile->settings['convert_fonts_to_spans'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, HTML tags declaring the font size, font family, font color and font background color will be replaced by inline CSS styles.'),
+  );
+
+  $form['output']['remove_linebreaks'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Remove linebreaks'),
+    '#default_value' => $profile->settings['remove_linebreaks'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, the editor will remove most linebreaks from contents. Disabling this option could avoid conflicts with other input filters.'),
+  );
+
+  $form['output']['apply_source_formatting'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Apply source formatting'),
+    '#default_value' => $profile->settings['apply_source_formatting'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, the editor will re-format the HTML source code. Disabling this option could avoid conflicts with other input filters.'),
+  );
+
+  $form['output']['paste_auto_cleanup_on_paste'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Force cleanup on standard paste'),
+    '#default_value' => $profile->settings['paste_auto_cleanup_on_paste'],
+    '#return_value' => 1,
+    '#description' => t('If enabled, the default paste function (CTRL-V or SHIFT-INS) behaves like the "paste from word" plugin function.'),
+  );
+
+  $form['css'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('CSS'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+
+  $form['css']['block_formats'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Block formats'),
+    '#default_value' => $profile->settings['block_formats'],
+    '#size' => 40,
+    '#maxlength' => 250,
+    '#description' => t('Comma separated list of HTML block formats. Possible values: <code>@format-list</code>.', array('@format-list' => 'p,h1,h2,h3,h4,h5,h6,div,blockquote,address,pre,code,dt,dd')),
+  );
+
+  $form['css']['css_setting'] = array(
+    '#type' => 'select',
+    '#title' => t('Editor CSS'),
+    '#default_value' => $profile->settings['css_setting'],
+    '#options' => array('theme' => t('Use theme CSS'), 'self' => t('Define CSS'), 'none' => t('Editor default CSS')),
+    '#description' => t('Defines the CSS to be used in the editor area.<br />Use theme CSS - loads stylesheets from current site theme.<br/>Define CSS - enter path for stylesheet files below.<br />Editor default CSS - uses default stylesheets from editor.'),
+  );
+
+  $form['css']['css_path'] = array(
+    '#type' => 'textfield',
+    '#title' => t('CSS path'),
+    '#default_value' => $profile->settings['css_path'],
+    '#size' => 40,
+    '#maxlength' => 255,
+    '#description' => t('If "Define CSS" was selected above, enter path to a CSS file or a list of CSS files separated by a comma.') . '<br />' . t('Available tokens: <code>%b</code> (base path, eg: <code>/</code>), <code>%t</code> (path to theme, eg: <code>themes/garland</code>)') . '<br />' . t('Example:') . ' css/editor.css,/themes/garland/style.css,%b%t/style.css,http://example.com/external.css',
+  );
+
+  $form['css']['css_classes'] = array(
+    '#type' => 'textarea',
+    '#title' => t('CSS classes'),
+    '#default_value' => $profile->settings['css_classes'],
+    '#description' => t('Optionally define CSS classes for the "Font style" dropdown list.<br />Enter one class on each line in the format: !format. Example: !example<br />If left blank, CSS classes are automatically imported from all loaded stylesheet(s).', array('!format' => '<code>[title]=[class]</code>', '!example' => 'My heading=header1')),
+  );
+
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Save'),
+    '#weight' => 100,
+  );
+  $form['cancel'] = array(
+    '#value' => l(t('Cancel'), 'admin/config/content/wysiwyg'),
+    '#weight' => 110,
+  );
+
+  // Supply contextual information for other callbacks and handlers.
+  // @todo Modernize this form for D7+ and declare these earlier.
+  // $profile is the primary object of this form, and as an entity, usually
+  // expected to live in $form_state[$entity_type].
+  $form_state['wysiwyg_profile'] = $profile;
+  $form_state['wysiwyg']['editor'] = $editor;
+  $form_state['wysiwyg']['plugins'] = $plugins;
+
+  // Allow editor library specific changes to be made to the form.
+  if (isset($editor['settings form callback'])) {
+    $editor['settings form callback']($form, $form_state);
+  }
+
+  return $form;
+}
+
+/**
+ * Submit callback for Wysiwyg profile form.
+ *
+ * @see wysiwyg_profile_form()
+ */
+function wysiwyg_profile_form_submit($form, &$form_state) {
+  $values = $form_state['values'];
+  if (isset($values['buttons'])) {
+    // Store only enabled buttons for each plugin.
+    foreach ($values['buttons'] as $plugin => $buttons) {
+      $values['buttons'][$plugin] = array_filter($values['buttons'][$plugin]);
+    }
+    // Store only enabled plugins.
+    $values['buttons'] = array_filter($values['buttons']);
+  }
+  // Remove any white-space from 'block_formats' setting, since editor
+  // implementations rely on a comma-separated list to explode().
+  $values['block_formats'] = preg_replace('@\s+@', '', $values['block_formats']);
+
+  // Remove input format name.
+  $format = $values['format'];
+  $input_format = $values['input_format'];
+  $editor = $values['editor'];
+  unset($values['format'], $values['input_format'], $values['editor']);
+
+  // Remove FAPI values.
+  // @see system_settings_form_submit()
+  unset($values['submit'], $values['form_id'], $values['op'], $values['form_token'], $values['form_build_id']);
+
+  // Insert new profile data.
+  db_merge('wysiwyg')
+    ->key(array('format' => $format))
+    ->fields(array(
+      'editor' => $editor,
+      'settings' => serialize($values),
+    ))
+    ->execute();
+  wysiwyg_profile_cache_clear();
+
+  drupal_set_message(t('Wysiwyg profile for %format has been saved.', array('%format' => $input_format)));
+
+  $form_state['redirect'] = 'admin/config/content/wysiwyg';
+}
+
+/**
+ * Layout for the buttons in the Wysiwyg Editor profile form.
+ */
+function theme_wysiwyg_admin_button_table($variables) {
+  $form = $variables['form'];
+  $buttons = array();
+
+  // Flatten forms array.
+  foreach (element_children($form) as $name) {
+    foreach (element_children($form[$name]) as $button) {
+      $buttons[] = drupal_render($form[$name][$button]);
+    }
+  }
+
+  // Split checkboxes into rows with 3 columns.
+  $total = count($buttons);
+  $rows = array();
+  for ($i = 0; $i < $total; $i += 3) {
+    $row = array();
+    $row_buttons = array_slice($buttons, $i, 3) + array_fill(0, 3, array());
+    foreach ($row_buttons as $row_button) {
+      $row[] = array('data' => $row_button);
+    }
+    $rows[] = $row;
+  }
+
+  $output = theme('table', array('rows' => $rows, 'attributes' => array('width' => '100%')));
+
+  return $output;
+}
+
+/**
+ * Display overview of setup Wysiwyg Editor profiles; menu callback.
+ */
+function wysiwyg_profile_overview($form, &$form_state) {
+  include_once './includes/install.inc';
+
+  // Check which wysiwyg editors are installed.
+  $editors = wysiwyg_get_all_editors();
+  $count = count($editors);
+  $status = array();
+  $options = array('' => t('No editor'));
+
+  // D7's seven theme displays links in table headers as block elements.
+  drupal_add_css('table.system-status-report th a {display: inline;}', 'inline');
+
+  foreach ($editors as $name => $editor) {
+    $status[$name] = array(
+      'severity' => (isset($editor['error']) ? REQUIREMENT_ERROR : ($editor['installed'] ? REQUIREMENT_OK : REQUIREMENT_INFO)),
+      'title' => t('<a href="!vendor-url">@editor</a> (<a href="!download-url">Download</a>)', array('!vendor-url' => $editor['vendor url'], '@editor' => $editor['title'], '!download-url' => $editor['download url'])),
+      'value' => (isset($editor['installed version']) ? $editor['installed version'] : t('Not installed.')),
+      'description' => (isset($editor['error']) ? $editor['error'] : ''),
+    );
+    if ($editor['installed']) {
+      $options[$name] = $editor['title'] . (isset($editor['installed version']) ? ' ' . $editor['installed version'] : '');
+    }
+    else {
+      // Build on-site installation instructions.
+      // @todo Setup $library in wysiwyg_load_editor() already.
+      $library = (isset($editor['library']) ? $editor['library'] : key($editor['libraries']));
+      $targs = array(
+        '@editor-path' => $editor['editor path'],
+        '@library-filepath' => $editor['library path'] . '/' . (isset($editor['libraries'][$library]['files'][0]) ? $editor['libraries'][$library]['files'][0] : key($editor['libraries'][$library]['files'])),
+      );
+      $instructions = '<p>' . t('Extract the archive and copy its contents into a new folder in the following location:<br /><code>@editor-path</code>', $targs) . '</p>';
+      $instructions .= '<p>' . t('So the actual library can be found at:<br /><code>@library-filepath</code>', $targs) . '</p>';
+
+      // Add any install notes.
+      if (!empty($editor['install note callback']) && function_exists($editor['install note callback'])) {
+        $instructions .= '<div class="editor-install-note">' . $editor['install note callback']() . '</div>';
+      }
+
+      $status[$name]['description'] .= $instructions;
+      $count--;
+    }
+    // In case there is an error, always show installation instructions.
+    if (isset($editor['error'])) {
+      $show_instructions = TRUE;
+    }
+  }
+  if (!$count) {
+    $show_instructions = TRUE;
+  }
+  $form['status'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Installation instructions'),
+    '#collapsible' => TRUE,
+    '#collapsed' => !isset($show_instructions),
+    '#description' => (!$count ? t('There are no editor libraries installed currently. The following list contains a list of currently supported editors:') : ''),
+    '#weight' => 10,
+  );
+  $form['status']['report'] = array('#markup' => theme('status_report', array('requirements' => $status)));
+
+  if (!$count) {
+    return $form;
+  }
+
+  $formats = filter_formats();
+  $profiles = wysiwyg_profile_load_all();
+  $form['formats'] = array(
+    '#type' => 'item',
+    '#description' => t('To assign a different editor to a text format, click "delete" to remove the existing first.'),
+    '#tree' => TRUE,
+  );
+
+  $enable_save = FALSE;
+  foreach ($formats as $id => $format) {
+    $form['formats'][$id]['name'] = array(
+      '#markup' => check_plain($format->name),
+    );
+    // Only display editor selection for associated input formats to avoid
+    // confusion about disabled selection.
+    if (isset($profiles[$id]) && !empty($profiles[$id]->editor)) {
+      $editor_name = $profiles[$id]->editor;
+      $installed = !empty($editors[$editor_name]['installed']);
+      $form['formats'][$id]['editor'] = array(
+        '#wysiwyg-editor-name' => $editor_name,
+      );
+      if ($installed) {
+        $form['formats'][$id]['editor']['#markup'] = $options[$editor_name];
+      }
+      else {
+        drupal_set_message(t('Missing %editor library for %format format. Re-install the %editor library or delete the editor profile.', array(
+          '%editor' => $editors[$editor_name]['title'],
+          '%format' => $format->name,
+        )), 'warning');
+      }
+    }
+    else {
+      $form['formats'][$id]['editor'] = array(
+        '#type' => 'select',
+        '#default_value' => '',
+        '#options' => $options,
+      );
+      $enable_save = TRUE;
+    }
+    if (isset($profiles[$id]) && !empty($profiles[$id]->editor)) {
+      $form['formats'][$id]['edit'] = array(
+        '#markup' => l(t('Edit'), "admin/config/content/wysiwyg/profile/$id/edit"),
+      );
+      $form['formats'][$id]['delete'] = array(
+        '#markup' => l(t('Delete'), "admin/config/content/wysiwyg/profile/$id/delete"),
+      );
+    }
+  }
+
+  // Submitting the form when no editors can be selected causes errors.
+  if ($enable_save) {
+    $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
+  }
+  return $form;
+}
+
+/**
+ * Return HTML for the Wysiwyg profile overview form.
+ */
+function theme_wysiwyg_profile_overview($variables) {
+  $form = $variables['form'];
+  if (!isset($form['formats'])) {
+    return;
+  }
+  $editors = wysiwyg_get_all_editors();
+  $output = '';
+  $header = array(t('Text format'), t('Editor'), array('data' => t('Operations'), 'colspan' => 2));
+  $rows = array();
+  foreach (element_children($form['formats']) as $item) {
+    $format = &$form['formats'][$item];
+    $row = array(
+      'data' => array(
+        drupal_render($format['name']),
+        drupal_render($format['editor']),
+        isset($format['edit']) ? drupal_render($format['edit']) : '',
+        isset($format['delete']) ? drupal_render($format['delete']) : '',
+      ),
+    );
+    if (empty($row['data'][1])) {
+      $row['data'][1] = array(
+        'data' => t('Missing library: @library', array('@library' => $editors[$format['editor']['#wysiwyg-editor-name']]['title'])),
+        'class' => 'error',
+      );
+      $row['class'] = array('error');
+    }
+    $rows[] = $row;
+  }
+  $form['formats']['table']['#markup'] = theme('table', array('header' => $header, 'rows' => $rows));
+  $output .= drupal_render_children($form);
+  return $output;
+}
+
+/**
+ * Submit callback for Wysiwyg profile overview form.
+ */
+function wysiwyg_profile_overview_submit($form, &$form_state) {
+  foreach ($form_state['values']['formats'] as $format => $values) {
+    db_merge('wysiwyg')
+      ->key(array('format' => $format))
+      ->fields(array(
+        'editor' => $values['editor'],
+      ))
+      ->execute();
+  }
+  wysiwyg_profile_cache_clear();
+}
+
+/**
+ * Delete editor profile confirmation form.
+ */
+function wysiwyg_profile_delete_confirm($form, &$form_state, $profile) {
+  $formats = filter_formats();
+  $format = $formats[$profile->format];
+  $form['format'] = array('#type' => 'value', '#value' => $format);
+  return confirm_form(
+    $form,
+    t('Are you sure you want to remove the profile for %name?', array('%name' => $format->name)),
+    'admin/config/content/wysiwyg',
+    t('This action cannot be undone.'), t('Remove'), t('Cancel')
+  );
+}
+
+/**
+ * Submit callback for Wysiwyg profile delete form.
+ *
+ * @see wysiwyg_profile_delete_confirm()
+ */
+function wysiwyg_profile_delete_confirm_submit($form, &$form_state) {
+  $format = $form_state['values']['format'];
+  wysiwyg_profile_delete($format->format);
+  wysiwyg_profile_cache_clear();
+
+  drupal_set_message(t('Wysiwyg profile for %name has been deleted.', array('%name' => $format->name)));
+  $form_state['redirect'] = 'admin/config/content/wysiwyg';
+}