function _imagefield_crop_widget_form in Imagefield Crop 5

1 call to _imagefield_crop_widget_form()

imagefield_crop_widget in ./imagefield_crop.module

Implementation of hook_widget().

File

./imagefield_crop.module, line 347

Code

function _imagefield_crop_widget_form($node, $field, &$node_field) {
  $fieldname = $field['field_name'];

  // REFACTOR: Do we need CSS file from imagefield.module?
  drupal_add_css(drupal_get_path('module', 'imagefield') . '/imagefield.css');
  $module_path = drupal_get_path('module', 'imagefield_crop');
  drupal_add_css($module_path . '/imagefield_crop.css');
  jquery_interface_add();
  if ($field['widget']['enforce_ratio']) {
    list($w, $h) = explode('x', $field['widget']['resolution']);
    $ratio = $h / $w;
  }
  else {
    $ratio = 0;
  }
  drupal_add_js("Drupal.imagefield_crop_{$fieldname} = { ratio: {$ratio} }", 'inline');
  drupal_add_js($module_path . '/imagefield_crop.js');
  $form = array();
  $form[$fieldname] = array(
    '#type' => 'fieldset',
    '#title' => $field['widget']['label'],
    '#weight' => $field['widget']['weight'],
    '#collapsible' => $field['widget']['collapsible'] != 1,
    '#collapsed' => $field['widget']['collapsible'] == 3,
    '#tree' => TRUE,
  );

  // Seperate from tree becase of that silly things won't be
  // displayed if they are a child of '#type' = form issue
  $form[$fieldname][$fieldname . '_upload'] = array(
    '#type' => 'file',
    '#description' => $field['widget']['description'],
    '#tree' => FALSE,
    '#weight' => 9,
  );
  $form[$fieldname]['upload'] = array(
    '#type' => 'button',
    '#value' => t('Upload'),
    '#name' => 'cck_imagefield_' . $fieldname . '_op',
    // REFACTOR: cck_imagefield_crop_ ??
    '#attributes' => array(
      'id' => $fieldname . '-attach-button',
    ),
    '#tree' => FALSE,
    '#weight' => 10,
  );

  // Store the file data object to be carried on.
  list($w, $h) = explode('x', $field['widget']['resolution']);
  if (is_array($node_field) && count($node_field)) {
    $crop_attrs = array(
      // REFACTOR: Are weights necessary here?
      'x' => array(
        'weight' => 5,
        'default' => 0,
      ),
      'y' => array(
        'weight' => 6,
        'default' => 0,
      ),
      'width' => array(
        'weight' => 7,
        'default' => $w ? $w : 50,
      ),
      'height' => array(
        'weight' => 8,
        'default' => $h ? $h : 50,
      ),
      'changed' => array(
        'weight' => 0,
        'default' => 0,
      ),
    );

    // ###
    //    drupal_set_message('node_field is <pre>'. print_r($node_field, TRUE)  .'</pre>');
    // ###
    foreach ($node_field as $delta => $file) {
      if ($file['filepath'] && !$file['flags']['delete']) {
        $cropid = "{$fieldname}-{$delta}";
        $form[$fieldname][$delta] = array(
          '#theme' => 'imagefield_crop_edit_crop_image_row',
          '#croparea' => $field['widget']['croparea'],
          '#cropid' => $cropid,
        );
        $form[$fieldname][$delta]['flags']['delete'] = array(
          '#type' => 'checkbox',
          '#title' => t('Delete'),
          '#default_value' => 0,
        );
        $filename = $file['fid'] == 'upload' ? file_create_filename($file['filename'], file_create_path($field['widget']['image_path'])) : $file['filepath'];
        if (is_file($file['filepath']) && (list($width, $height, $type, $image_attributes) = @getimagesize($file['filepath']))) {
          if ($field['widget']['enforce_ratio']) {
            list($fw, $fh) = explode('x', $field['widget']['resolution']);
            $ratio = $fw / $fh;
            $image_ratio = $width / $height;
            if ($ratio > $image_ratio) {
              $height = $width / $ratio;
            }
            else {
              $width = $height * $ratio;
            }

            // if the enforced ratio is different, force crop
            $crop_attrs['changed']['default'] = $ratio != $image_ratio;
          }
          $crop_attrs['width']['default'] = $width;
          $crop_attrs['height']['default'] = $height;
        }
        $form[$fieldname][$delta]['preview'] = array(
          '#type' => 'markup',
          '#value' => theme('imagefield_crop_crop_image', $file, $file['alt'], $file['title'], NULL, TRUE, "{$fieldname}-{$delta}"),
        );
        $form[$fieldname][$delta]['crop'] = array();
        foreach ($crop_attrs as $attr => $value) {
          $form[$fieldname][$delta]['crop'][$attr] = array(
            '#type' => 'hidden',
            '#title' => $attr,
            '#size' => 4,
            '#maxlength' => 25,
            '#weight' => $value['weight'],
            '#attributes' => array(
              'class' => 'edit-image-crop-' . $attr,
            ),
            '#value' => $file['crop'][$attr] ? $file['crop'][$attr] : $value['default'],
          );
        }

        /**
         * Show crop preview
         */
        $cropped = $file['crop'];
        $cropped['fid'] = 'upload';

        /* fool the theme function */
        $form[$fieldname][$delta]['crop']['preview'] = array(
          '#type' => 'markup',
          '#value' => theme('imagefield_image', $cropped, '', '', array(
            'class' => 'imagefield-crop-image-preview',
          )),
        );

        // ###
        //        drupal_set_message('imagefield['. $fieldname .'] '. $op .' node field: <pre>'. print_r($node_field, true) .'</pre>');
        // ###
        $form[$fieldname][$delta]['description'] = array(
          '#type' => 'markup',
          '#value' => '<strong>' . t('Filename: ') . '</strong>' . $file['filename'],
        );
        $form[$fieldname][$delta]['alt'] = array(
          '#type' => 'hidden',
          '#value' => $file['filename'],
        );

        // overwrite with an input field if custom_alt is flagged;
        if ($field['widget']['custom_alt']) {
          $form[$fieldname][$delta]['alt'] = array(
            '#type' => 'textfield',
            '#title' => t('Alternate text'),
            '#default_value' => $file['alt'],
            '#description' => t('Alternate text to be displayed if the image cannot be displayed.'),
            '#maxlength' => 255,
            '#size' => 10,
          );
        }
        $form[$fieldname][$delta]['title'] = array(
          '#type' => 'hidden',
          '#value' => $file['filename'],
        );

        // overwrite with an input field if custom_title is flagged;
        if ($field['widget']['custom_title']) {
          $form[$fieldname][$delta]['title'] = array(
            '#type' => 'textfield',
            '#title' => t('Title'),
            '#default_value' => $file['title'],
            '#description' => t('Text to be displayed on mouse overs.'),
            '#maxlength' => 255,
            '#size' => 10,
          );
        }

        // Special handling for single value fields
        if (!$field['multiple']) {
          $form[$fieldname][$delta]['replace'] = array(
            '#type' => 'markup',
            '#value' => t('If a new image is chosen, the current image will be replaced upon submitting the form.'),
          );
        }
      }
      elseif ($file['filepath'] && $file['flags']['delete']) {

        // Hide all the form values if this item is marked for deletion
        $form[$fieldname][$delta]['flags']['delete'] = array(
          '#type' => 'value',
          '#value' => $file['flags']['delete'],
        );
        $form[$fieldname][$delta]['title'] = array(
          '#type' => 'value',
          '#value' => $file['title'],
        );
        $form[$fieldname][$delta]['alt'] = array(
          '#type' => 'value',
          '#value' => $file['alt'],
        );
      }
      $form[$fieldname][$delta]['filename'] = array(
        '#type' => 'value',
        '#value' => $file['filename'],
      );
      $form[$fieldname][$delta]['filepath'] = array(
        '#type' => 'value',
        '#value' => $file['filepath'],
      );
      $form[$fieldname][$delta]['filemime'] = array(
        '#type' => 'value',
        '#value' => $file['filemime'],
      );
      $form[$fieldname][$delta]['filesize'] = array(
        '#type' => 'value',
        '#value' => $file['filesize'],
      );
      $form[$fieldname][$delta]['fid'] = array(
        '#type' => 'value',
        '#value' => $file['fid'],
      );

      //$form[$fieldname][$delta]['preview-path'] = array('#type' => 'value',  '#value' => $filename);
      $form[$fieldname][$delta]['crop']['filepath'] = array(
        '#type' => 'value',
        '#value' => $file['crop']['filepath'],
      );

      //$form[$fieldname][$delta]['crop']['preview-path'] = array('#type' => 'value',  '#value' => $file['crop']['preview']);
    }
  }
  else {
    if ($field['widget']['always_show']) {
      $cropid = "{$fieldname}-0";

      // just show croppable area, without any image
      $form[$fieldname][0] = array(
        '#theme' => 'imagefield_crop_edit_crop_image_row',
        '#croparea' => $field['widget']['croparea'],
        '#cropid' => $cropid,
      );
      $form[$fieldname][0]['preview'] = array(
        '#type' => 'markup',
        /* REFACTOR: use different theme based on croppable widget settings */
        '#value' => theme('imagefield_crop_crop_image', NULL, '', '', NULL, FALSE, $cropid),
      );
    }
  }
  return $form;
}