vsf_manualcrop.module in Visual select file 7

File

submodules/vsf_manualcrop/vsf_manualcrop.module

<?php

/**
 * Implements hook_init().
 */
function vsf_manualcrop_init() {

  // Thumbnail popup selection view.
  if (current_path() == 'admin/visual_select_file') {
    $path = drupal_get_path('module', 'vsf_manualcrop');
    drupal_add_js($path . '/vsf_manualcrop.js');
  }
  elseif (preg_match('#^file/\\d+/vsf_manualcrop/\\w+#', current_path())) {
    _visual_select_file_suppress_xbars('vsf_manualcrop');
  }
}

/**
 * Implements hook_menu().
 */
function vsf_manualcrop_menu() {
  $items['file/%file/vsf_manualcrop/%image_style'] = array(
    'title' => 'Manual crop',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'vsf_manualcrop_image_form',
      1,
      3,
    ),
    'access callback' => 'vsf_manualcrop_image_access',
    'access arguments' => array(
      1,
      3,
    ),
  );
  return $items;
}

/**
 * Access callback for file/%file/vsf_manualcrop/%image_style.
 */
function vsf_manualcrop_image_access($file, $style) {
  return user_access('administer nodes') || user_access('visually select files');
}

/**
 * Form callback for file/%file/vsf_manualcrop/%image_style.
 */
function vsf_manualcrop_image_form($form, &$form_state, $file, $style) {
  $form_state['file'] = $file;
  $form_state['style'] = $style;
  $style_name = $style['name'];
  $form_state['vsf_from'] = @json_decode(@$_GET['vsf_from'], TRUE) ?: array();
  $form['preview'] = array(
    '#theme' => 'image_style',
    '#style_name' => 'thumbnail',
    '#path' => $file->uri,
  );
  $settings = array(
    'manualcrop_enable' => 1,
    'manualcrop_thumblist' => 0,
    'manualcrop_inline_crop' => 0,
    'manualcrop_crop_info' => 1,
    'manualcrop_instant_preview' => 0,
    'manualcrop_instant_crop' => 0,
    'manualcrop_default_crop_area' => 1,
    'manualcrop_styles_mode' => 'exclude',
    'manualcrop_styles_list' => array(
      rand(),
    ),
    'manualcrop_require_cropping' => array(
      $style_name => $style_name,
    ),
  );
  $form_state['manualcrop_data'] = array();

  // Manual Crop 1.4
  if (function_exists('manualcrop_croptool_prepare_form')) {
    $js_identifier = 'vsf_image';
    manualcrop_croptool_prepare_form($form, $form_state, $js_identifier, $settings);
    manualcrop_croptool_process($form, $form_state, $js_identifier, $file, NULL, $settings, 'preview');
  }
  else {
    manualcrop_croptool_process($form, $form_state, $form, $file, $settings);
  }
  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
  );
  $form['actions']['cancel'] = array(
    '#type' => 'link',
    '#href' => 'node',
    '#title' => t('Go back'),
    '#attributes' => array(
      'onclick' => 'history.go(-1); return false',
    ),
  );
  $form['#submit'][] = 'vsf_manualcrop_image_form_submit';
  return $form;
}

/**
 * Submit handler for vsf_manualcrop_image_form().
 */
function vsf_manualcrop_image_form_submit($form, &$form_state) {
  $style = $form_state['style'];
  $style_name = $style['name'];

  // Let Manual Crop do the saving.
  manualcrop_croptool_submit($form, $form_state);

  // Remove its message.
  drupal_get_messages('status', TRUE);

  // Redirect back to thumbnails/search page.
  $form_state['redirect'] = array(
    'admin/visual_select_file',
    array(
      'query' => $form_state['vsf_from'],
      'fragment' => 'modal',
    ),
  );
}

/**
 * Implements hook_admin_paths().
 */
function vsf_manualcrop_admin_paths() {
  return array(
    'file/*/vsf_manualcrop/*' => TRUE,
  );
}

/**
 * Implements hook_visual_select_file_results_alter().
 */
function vsf_manualcrop_visual_select_file_results_alter(&$results, $context) {
  if (!isset($_GET['ckeditor'])) {
    return;
  }

  // Add styles with manualcrop to JS settings.
  $styles = array_keys(manualcrop_styles_with_crop());
  $results['crop_styles'] = $styles;

  // Collect this page's fids.
  $fids = array_keys($results['results']);
  if (!$fids) {
    return;
  }

  // Fetch and group all relevant manual crops.
  $query = db_query('SELECT fid, style_name FROM {manualcrop} WHERE fid IN (:fids)', array(
    ':fids' => $fids,
  ));
  $crops = array();
  foreach ($query as $crop) {
    $crops[$crop->fid][] = $crop->style_name;
  }

  // Add cropped styles to JS settings.
  foreach ($results['results'] as $fid => &$file) {
    $file[4] = @$crops[$fid] ?: array();
    unset($file);
  }
}

/**
 * Implements hook_visual_select_file_formatter_options_alter().
 */
function vsf_manualcrop_visual_select_file_formatter_options_alter(&$options, &$context) {

  // Take style from return URL to select by default.
  if (!empty($_GET['vsf_manualcrop'])) {
    $context['default_formatter'] = (string) $_GET['vsf_manualcrop'];
  }
}

/**
 * Implements hook_views_pre_render().
 */
function vsf_manualcrop_views_pre_render($view) {
  $query = drupal_get_query_parameters($_REQUEST);
  $data['vsf_manualcrop']['query'] = $query;
  drupal_add_js($data, array(
    'type' => 'setting',
  ));
}

Functions

Name	Description
vsf_manualcrop_admin_paths	Implements hook_admin_paths().
vsf_manualcrop_image_access	Access callback for file/%file/vsf_manualcrop/%image_style.
vsf_manualcrop_image_form	Form callback for file/%file/vsf_manualcrop/%image_style.
vsf_manualcrop_image_form_submit	Submit handler for vsf_manualcrop_image_form().
vsf_manualcrop_init	Implements hook_init().
vsf_manualcrop_menu	Implements hook_menu().
vsf_manualcrop_views_pre_render	Implements hook_views_pre_render().
vsf_manualcrop_visual_select_file_formatter_options_alter	Implements hook_visual_select_file_formatter_options_alter().
vsf_manualcrop_visual_select_file_results_alter	Implements hook_visual_select_file_results_alter().