function textactions_text2canvas_form in ImageCache Actions 5.2

Same name and namespace in other branches

1. 5.3 textactions.inc \textactions_text2canvas_form()
2. 6 textactions.inc \textactions_text2canvas_form()

Place text on top of the current canvas

Implementation of imagecache_hook_form()

Parameters

$action array of settings for this action:

Return value

a form definition

File

./textactions.inc, line 26

Code

function textactions_text2canvas_form($action) {
  $defaults = array(
    'size' => 12,
    'angle' => 0,
    'xpos' => 'left-10',
    'ypos' => 'bottom-10',
    'RGB' => array(
      'red' => 51,
      'green' => 51,
      'blue' => 51,
      'HEX' => '#333333',
    ),
    'fontfile' => 'MgOpenModernaBold.ttf',
    'text' => 'Hello World!',
  );
  $action = array_merge($defaults, (array) $action);
  $form = array(
    'size' => array(
      '#type' => 'textfield',
      '#title' => t('Size'),
      '#default_value' => $action['size'],
      '#description' => t('Size: The font size. Depending on your version of GD, this should be specified as the pixel size (GD1) or point size (GD2).'),
      '#size' => 3,
    ),
    'angle' => array(
      '#type' => 'textfield',
      '#title' => t('Angle'),
      '#default_value' => $action['angle'],
      '#description' => t('Angle: The angle in degrees, with 0 degrees being left-to-right reading text. Higher values represent a counter-clockwise rotation. For example, a value of 90 would result in bottom-to-top reading text.'),
      '#size' => 3,
    ),
    'alpha' => array(
      '#type' => 'textfield',
      '#title' => t('Opacity'),
      '#default_value' => $action['alpha'] ? $action['alpha'] : 100,
      '#size' => 3,
      '#description' => t('Opacity: 1-100.'),
    ),
    'xpos' => array(
      '#type' => 'textfield',
      '#title' => t('X offset'),
      '#default_value' => $action['xpos'],
      '#description' => t('Enter an offset in pixels or use a keyword: <em>left</em>, <em>center</em>, or <em>right</em>. Syntax like <em>right-20</em> is also valid.'),
      '#size' => 10,
    ),
    'ypos' => array(
      '#type' => 'textfield',
      '#title' => t('Y offset'),
      '#default_value' => $action['ypos'],
      '#description' => t('Enter an offset in pixels or use a keyword: <em>top</em>, <em>center</em>, or <em>bottom</em>. Syntax like <em>bottom-20</em> is also valid.'),
      '#size' => 10,
    ),
    'RGB' => imagecache_rgb_form($action['RGB']),
    'fontfile' => array(
      '#type' => 'textfield',
      '#title' => t('Font file name'),
      '#default_value' => $action['fontfile'],
      '#description' => t('Font file is either the full system path (eg <code>/usr/share/fonts/truetype/ttf-bitstream-vera/VeraMono.ttf</code>), a font file inside the in the module dir "%moduledir" or the files "%filedir" folder). Example: "arial.ttf". You <em>might</em> find a list of fonts available at !helplink if your system supports it.', array(
        '%moduledir' => drupal_get_path('module', 'imagecache_textactions'),
        '%filedir' => file_directory_path(),
        '!helplink' => l('fonts help', 'admin/help/imagecache_textactions'),
      )),
    ),
    'text' => array(
      '#type' => 'textarea',
      '#rows' => 7,
      '#title' => t('Text'),
      '#default_value' => $action['text'],
      '#description' => t('The text string.'),
    ),
    'evaluate_text' => array(
      '#type' => 'checkbox',
      '#title' => t('Evaluate text as PHP code'),
      '#default_value' => $action['evaluate_text'],
      '#description' => t('If selected, the text will be treated as PHP code.
      <p>Enter PHP code that will <b>return</b> your dynamic text. Do not use %php tags.
      <br />EG <code>return format_date(time());</code>
      </p><p>Note that executing incorrect PHP-code can break your Drupal site.
      </p><p>You can access the $caption array which contains:<br />
      <b>$caption[\'path\']</b> Name of file, e.g. image.jpg<br />
      <!--
      If the image is a cck imagefield, you will also have access to:<br />
      <b>$caption[\'title\']</b> optional imagefield \'title\' text<br />
      <b>$caption[\'alt\']</b> optional imagefield \'alt\' text<br />
      <b>$caption[\'node\']</b> the complete node variable that the image is attached to.
      -->
      </p>', array(
        '%php' => '<?php ?>',
      )),
    ),
  );

  #$form['#validate'][] = 'textactions_text2canvas_validate';
  return $form;
}