image_effect_form

Versions

7

image_effect_form($form, &$form_state, $style, $effect)

Form builder; Form for adding and editing image effects.

This form is used universally for editing all image effects. Each effect adds its own custom section to the form by calling the form function specified in hook_image_effects().

See also

hook_image_effects()

@see image_effects()

See also

image_resize_form()

@see image_scale_form()

See also

image_rotate_form()

@see image_crop_form()

See also

image_effect_form_submit()

Parameters

$form_state An associative array containing the current state of the form.

$style An image style array.

$effect An image effect array.

Related topics

Form builder functions

Functions that build an abstract representation of a HTML form.

Code

modules/image/image.admin.inc, line 361

<?php
function image_effect_form($form, &$form_state, $style, $effect) {
  if (!empty($effect['data'])) {
    $title = t('Edit %label effect', array('%label' => $effect['label']));
  }
  else{
    $title = t('Add %label effect', array('%label' => $effect['label']));
  }
  drupal_set_title($title, PASS_THROUGH);

  $form_state['image_style'] = $style;
  $form_state['image_effect'] = $effect;

  // If no configuration for this image effect, return to the image style page.
  if (!isset($effect['form callback'])) {
    drupal_goto('admin/config/media/image-styles/edit/' . $style['name']);
  }

  $form['#tree'] = TRUE;
  $form['#attached']['css'][drupal_get_path('module', 'image') . '/image.admin.css'] = array('preprocess' => FALSE);
  if (function_exists($effect['form callback'])) {
    $form['data'] = call_user_func($effect['form callback'], $effect['data']);
  }

  // Check the URL for a weight, then the image effect, otherwise use default.
  $form['weight'] = array(
    '#type' => 'hidden',
    '#value' => isset($_GET['weight']) ? intval($_GET['weight']) : (isset($effect['weight']) ? $effect['weight'] : count($style['effects'])),
  );

  $form['buttons'] = array('#tree' => FALSE);
  $form['buttons']['submit'] = array(
    '#type' => 'submit',
    '#value' => isset($effect['ieid']) ? t('Update effect') : t('Add effect'),
  );
  $form['buttons']['cancel'] = array(
    '#type' => 'link',
    '#title' => t('Cancel'),
    '#href' => 'admin/config/media/image-styles/edit/' . $style['name'],
  );

  return $form;
}
?>

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