Administration pages for image settings.
<?php
/**
* @file
* Administration pages for image settings.
*/
/**
* Menu callback; Listing of all current image styles.
*/
function image_style_list() {
$page = array();
$styles = entity_load_multiple('image_style');
$page['image_style_list'] = array(
'#markup' => theme('image_style_list', array(
'styles' => $styles,
)),
'#attached' => array(
'css' => array(
drupal_get_path('module', 'image') . '/css/image.admin.css' => array(),
),
),
);
return $page;
}
/**
* Form builder; Edit an image style name and effects order.
*
* @param $form_state
* An associative array containing the current state of the form.
* @param $style
* An image style array.
* @ingroup forms
* @see image_style_form_submit()
*/
function image_style_form($form, &$form_state, $style) {
$title = t('Edit style %name', array(
'%name' => $style
->label(),
));
drupal_set_title($title, PASS_THROUGH);
$form_state['image_style'] = $style;
$form['#tree'] = TRUE;
$form['#attached']['css'][drupal_get_path('module', 'image') . '/css/image.admin.css'] = array();
// Show the thumbnail preview.
$form['preview'] = array(
'#type' => 'item',
'#title' => t('Preview'),
'#markup' => theme('image_style_preview', array(
'style' => $style,
)),
);
$form['label'] = array(
'#type' => 'textfield',
'#title' => t('Administrative label'),
'#default_value' => $style
->label(),
'#required' => TRUE,
);
$form['name'] = array(
'#type' => 'machine_name',
'#default_value' => $style
->id(),
'#machine_name' => array(
'exists' => 'image_style_load',
),
'#required' => TRUE,
);
// Build the list of existing image effects for this image style.
$form['effects'] = array(
'#theme' => 'image_style_effects',
);
if (!empty($style->effects)) {
foreach ($style->effects as $key => $effect) {
$form['effects'][$key]['#weight'] = isset($form_state['input']['effects']) ? $form_state['input']['effects'][$key]['weight'] : NULL;
$form['effects'][$key]['label'] = array(
'#markup' => check_plain($effect['label']),
);
$form['effects'][$key]['summary'] = array(
'#markup' => isset($effect['summary theme']) ? theme($effect['summary theme'], array(
'data' => $effect['data'],
)) : '',
);
$form['effects'][$key]['weight'] = array(
'#type' => 'weight',
'#title' => t('Weight for @title', array(
'@title' => $effect['label'],
)),
'#title_display' => 'invisible',
'#default_value' => $effect['weight'],
);
$links = array();
if (isset($effect['form callback'])) {
$links['edit'] = array(
'title' => t('edit'),
'href' => 'admin/config/media/image-styles/manage/' . $style
->id() . '/effects/' . $key,
);
}
$links['delete'] = array(
'title' => t('delete'),
'href' => 'admin/config/media/image-styles/manage/' . $style
->id() . '/effects/' . $key . '/delete',
);
$form['effects'][$key]['operations'] = array(
'#type' => 'operations',
'#links' => $links,
);
$form['effects'][$key]['configure'] = array(
'#type' => 'link',
'#title' => t('edit'),
'#href' => 'admin/config/media/image-styles/manage/' . $style
->id() . '/effects/' . $key,
'#access' => isset($effect['form callback']),
);
$form['effects'][$key]['remove'] = array(
'#type' => 'link',
'#title' => t('delete'),
'#href' => 'admin/config/media/image-styles/manage/' . $style
->id() . '/effects/' . $key . '/delete',
);
}
}
// Build the new image effect addition form and add it to the effect list.
$new_effect_options = array();
foreach (image_effect_definitions() as $effect => $definition) {
$new_effect_options[$effect] = $definition['label'];
}
$form['effects']['new'] = array(
'#tree' => FALSE,
'#weight' => isset($form_state['input']['weight']) ? $form_state['input']['weight'] : NULL,
);
$form['effects']['new']['new'] = array(
'#type' => 'select',
'#title' => t('Effect'),
'#title_display' => 'invisible',
'#options' => $new_effect_options,
'#empty_option' => t('Select a new effect'),
);
$form['effects']['new']['weight'] = array(
'#type' => 'weight',
'#title' => t('Weight for new effect'),
'#title_display' => 'invisible',
'#default_value' => count($form['effects']) - 1,
);
$form['effects']['new']['add'] = array(
'#type' => 'submit',
'#value' => t('Add'),
'#validate' => array(
'image_style_form_add_validate',
),
'#submit' => array(
'image_style_form_submit',
'image_style_form_add_submit',
),
);
// Show the Override or Submit button for this style.
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Update style'),
);
return $form;
}
/**
* Validate handler for adding a new image effect to an image style.
*/
function image_style_form_add_validate($form, &$form_state) {
if (!$form_state['values']['new']) {
form_error($form['effects']['new']['new'], t('Select an effect to add.'));
}
}
/**
* Submit handler for adding a new image effect to an image style.
*/
function image_style_form_add_submit($form, &$form_state) {
$style = $form_state['image_style'];
// Check if this field has any configuration options.
$effect = image_effect_definition_load($form_state['values']['new']);
// Load the configuration form for this option.
if (isset($effect['form callback'])) {
$path = 'admin/config/media/image-styles/manage/' . $style
->id() . '/add/' . $form_state['values']['new'];
$form_state['redirect'] = array(
$path,
array(
'query' => array(
'weight' => $form_state['values']['weight'],
),
),
);
}
else {
$effect = array(
'name' => $effect['name'],
'data' => array(),
'weight' => $form_state['values']['weight'],
);
image_effect_save($style, $effect);
drupal_set_message(t('The image effect was successfully applied.'));
}
}
/**
* Submit handler for saving an image style.
*/
function image_style_form_submit($form, &$form_state) {
$style = $form_state['image_style'];
// Update image effect weights.
if (!empty($form_state['values']['effects'])) {
foreach ($form_state['values']['effects'] as $ieid => $effect_data) {
if (isset($style->effects[$ieid])) {
$effect = array(
'name' => $style->effects[$ieid]['name'],
'data' => $style->effects[$ieid]['data'],
'weight' => $effect_data['weight'],
'ieid' => $ieid,
);
$style->effects[$ieid] = $effect;
}
}
}
$style
->set('name', $form_state['values']['name']);
$style
->set('label', $form_state['values']['label']);
$status = $style
->save();
if ($status == SAVED_UPDATED) {
drupal_set_message(t('Changes to the style have been saved.'));
}
$form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style
->id();
}
/**
* Form builder; Form for adding a new image style.
*
* @ingroup forms
* @see image_style_add_form_submit()
*/
function image_style_add_form($form, &$form_state) {
$form['label'] = array(
'#type' => 'textfield',
'#title' => t('Administrative label'),
'#default_value' => '',
'#required' => TRUE,
);
$form['name'] = array(
'#type' => 'machine_name',
'#machine_name' => array(
'exists' => 'image_style_load',
),
'#default_value' => '',
'#required' => TRUE,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Create new style'),
);
return $form;
}
/**
* Submit handler for adding a new image style.
*/
function image_style_add_form_submit($form, &$form_state) {
$style = entity_create('image_style', array(
'name' => $form_state['values']['name'],
'label' => $form_state['values']['label'],
));
$style
->save();
drupal_set_message(t('Style %name was created.', array(
'%name' => $style
->label(),
)));
$form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style
->id();
}
/**
* 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 callback' specified
* in hook_image_effect_info().
*
* @param $form_state
* An associative array containing the current state of the form.
* @param $style
* An image style array.
* @param $effect
* An image effect array.
*
* @ingroup forms
* @see image_resize_form()
* @see image_scale_form()
* @see image_rotate_form()
* @see image_crop_form()
* @see image_effect_form_submit()
*/
function image_effect_form($form, &$form_state, $style, $effect) {
// If there's no configuration for this image effect, return to
// the image style page.
if (!isset($effect['form callback'])) {
drupal_goto('admin/config/media/image-styles/manage/' . $style
->id());
}
$form_state['image_style'] = $style;
$form_state['image_effect'] = $effect;
if (!empty($effect['ieid'])) {
$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['#attached']['css'][drupal_get_path('module', 'image') . '/css/image.admin.css'] = array();
$form['ieid'] = array(
'#type' => 'value',
'#value' => !empty($effect['ieid']) ? $effect['ieid'] : NULL,
);
$form['name'] = array(
'#type' => 'value',
'#value' => $effect['name'],
);
$form['data'] = call_user_func($effect['form callback'], $effect['data']);
$form['data']['#tree'] = TRUE;
// 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['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => !empty($effect['ieid']) ? t('Update effect') : t('Add effect'),
);
$form['actions']['cancel'] = array(
'#type' => 'link',
'#title' => t('Cancel'),
'#href' => 'admin/config/media/image-styles/manage/' . $style
->id(),
);
return $form;
}
/**
* Submit handler for updating an image effect.
*/
function image_effect_form_submit($form, &$form_state) {
form_state_values_clean($form_state);
$effect = $form_state['values'];
$style = $form_state['image_style'];
image_effect_save($style, $effect);
drupal_set_message(t('The image effect was successfully applied.'));
$form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style
->id();
}
/**
* Element validate handler to ensure a hexadecimal color value.
*/
function image_effect_color_validate($element, &$form_state) {
if ($element['#value'] != '') {
$hex_value = preg_replace('/^#/', '', $element['#value']);
if (!preg_match('/^#[0-9A-F]{3}([0-9A-F]{3})?$/', $element['#value'])) {
form_error($element, t('!name must be a hexadecimal color value.', array(
'!name' => $element['#title'],
)));
}
}
}
/**
* Element validate handler to ensure that either a height or a width is
* specified.
*/
function image_effect_scale_validate($element, &$form_state) {
if (empty($element['width']['#value']) && empty($element['height']['#value'])) {
form_error($element, t('Width and height can not both be blank.'));
}
}
/**
* Form structure for the image resize form.
*
* Note that this is not a complete form, it only contains the portion of the
* form for configuring the resize options. Therefore it does not not need to
* include metadata about the effect, nor a submit button.
*
* @param $data
* The current configuration for this resize effect.
*/
function image_resize_form($data) {
$form['width'] = array(
'#type' => 'number',
'#title' => t('Width'),
'#default_value' => isset($data['width']) ? $data['width'] : '',
'#field_suffix' => ' ' . t('pixels'),
'#required' => TRUE,
'#min' => 1,
);
$form['height'] = array(
'#type' => 'number',
'#title' => t('Height'),
'#default_value' => isset($data['height']) ? $data['height'] : '',
'#field_suffix' => ' ' . t('pixels'),
'#required' => TRUE,
'#min' => 1,
);
return $form;
}
/**
* Form structure for the image scale form.
*
* Note that this is not a complete form, it only contains the portion of the
* form for configuring the scale options. Therefore it does not not need to
* include metadata about the effect, nor a submit button.
*
* @param $data
* The current configuration for this scale effect.
*/
function image_scale_form($data) {
$form = image_resize_form($data);
$form['#element_validate'] = array(
'image_effect_scale_validate',
);
$form['width']['#required'] = FALSE;
$form['height']['#required'] = FALSE;
$form['upscale'] = array(
'#type' => 'checkbox',
'#default_value' => isset($data['upscale']) ? $data['upscale'] : 0,
'#title' => t('Allow Upscaling'),
'#description' => t('Let scale make images larger than their original size'),
);
return $form;
}
/**
* Form structure for the image crop form.
*
* Note that this is not a complete form, it only contains the portion of the
* form for configuring the crop options. Therefore it does not not need to
* include metadata about the effect, nor a submit button.
*
* @param $data
* The current configuration for this crop effect.
*/
function image_crop_form($data) {
$data += array(
'width' => '',
'height' => '',
'anchor' => 'center-center',
);
$form = image_resize_form($data);
$form['anchor'] = array(
'#type' => 'radios',
'#title' => t('Anchor'),
'#options' => array(
'left-top' => t('Top') . ' ' . t('Left'),
'center-top' => t('Top') . ' ' . t('Center'),
'right-top' => t('Top') . ' ' . t('Right'),
'left-center' => t('Center') . ' ' . t('Left'),
'center-center' => t('Center'),
'right-center' => t('Center') . ' ' . t('Right'),
'left-bottom' => t('Bottom') . ' ' . t('Left'),
'center-bottom' => t('Bottom') . ' ' . t('Center'),
'right-bottom' => t('Bottom') . ' ' . t('Right'),
),
'#theme' => 'image_anchor',
'#default_value' => $data['anchor'],
'#description' => t('The part of the image that will be retained during the crop.'),
);
return $form;
}
/**
* Form structure for the image rotate form.
*
* Note that this is not a complete form, it only contains the portion of the
* form for configuring the rotate options. Therefore it does not not need to
* include metadata about the effect, nor a submit button.
*
* @param $data
* The current configuration for this rotate effect.
*/
function image_rotate_form($data) {
$form['degrees'] = array(
'#type' => 'number',
'#default_value' => isset($data['degrees']) ? $data['degrees'] : 0,
'#title' => t('Rotation angle'),
'#description' => t('The number of degrees the image should be rotated. Positive numbers are clockwise, negative are counter-clockwise.'),
'#field_suffix' => '°',
'#required' => TRUE,
);
$form['bgcolor'] = array(
'#type' => 'textfield',
'#default_value' => isset($data['bgcolor']) ? $data['bgcolor'] : '#FFFFFF',
'#title' => t('Background color'),
'#description' => t('The background color to use for exposed areas of the image. Use web-style hex colors (#FFFFFF for white, #000000 for black). Leave blank for transparency on image types that support it.'),
'#size' => 7,
'#maxlength' => 7,
'#element_validate' => array(
'image_effect_color_validate',
),
);
$form['random'] = array(
'#type' => 'checkbox',
'#default_value' => isset($data['random']) ? $data['random'] : 0,
'#title' => t('Randomize'),
'#description' => t('Randomize the rotation angle for each image. The angle specified above is used as a maximum.'),
);
return $form;
}
/**
* Returns HTML for the page containing the list of image styles.
*
* @param $variables
* An associative array containing:
* - styles: An array of all the image styles returned by image_get_styles().
*
* @see image_get_styles()
* @ingroup themeable
*/
function theme_image_style_list($variables) {
$styles = $variables['styles'];
$header = array(
t('Style name'),
t('Operations'),
);
$rows = array();
foreach ($styles as $style) {
$row = array();
$row[] = l($style
->label(), 'admin/config/media/image-styles/manage/' . $style
->id());
$links = array();
$links['edit'] = array(
'title' => t('edit'),
'href' => 'admin/config/media/image-styles/manage/' . $style
->id(),
'class' => array(
'image-style-link',
),
);
$links['delete'] = array(
'title' => t('delete'),
'href' => 'admin/config/media/image-styles/manage/' . $style
->id() . '/delete',
'class' => array(
'image-style-link',
),
);
$row[] = array(
'data' => array(
'#type' => 'operations',
'#links' => $links,
),
);
$rows[] = $row;
}
if (empty($rows)) {
$rows[] = array(
array(
'colspan' => 4,
'data' => t('There are currently no styles. <a href="!url">Add a new one</a>.', array(
'!url' => url('admin/config/media/image-styles/add'),
)),
),
);
}
return theme('table', array(
'header' => $header,
'rows' => $rows,
));
}
/**
* Returns HTML for a listing of the effects within a specific image style.
*
* @param $variables
* An associative array containing:
* - form: A render element representing the form.
*
* @ingroup themeable
*/
function theme_image_style_effects($variables) {
$form = $variables['form'];
$rows = array();
foreach (element_children($form) as $key) {
$row = array();
$form[$key]['weight']['#attributes']['class'] = array(
'image-effect-order-weight',
);
if ($key != 'new') {
$summary = drupal_render($form[$key]['summary']);
$row[] = drupal_render($form[$key]['label']) . (empty($summary) ? '' : ' ' . $summary);
$row[] = drupal_render($form[$key]['weight']);
$row[] = array(
'data' => $form[$key]['operations'],
);
}
else {
// Add the row for adding a new image effect.
$row[] = '<div class="image-style-new">' . drupal_render($form['new']['new']) . drupal_render($form['new']['add']) . '</div>';
$row[] = drupal_render($form['new']['weight']);
$row[] = '';
}
$rows[] = array(
'data' => $row,
'class' => array(
'draggable',
),
);
}
$header = array(
t('Effect'),
t('Weight'),
t('Operations'),
);
if (count($rows) == 1 && (!isset($form['new']['#access']) || $form['new']['#access'])) {
array_unshift($rows, array(
array(
'data' => t('There are currently no effects in this style. Add one by selecting an option below.'),
'colspan' => 4,
),
));
}
$output = theme('table', array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'id' => 'image-style-effects',
),
));
drupal_add_tabledrag('image-style-effects', 'order', 'sibling', 'image-effect-order-weight');
return $output;
}
/**
* Returns HTML for a preview of an image style.
*
* @param $variables
* An associative array containing:
* - style: The image style array being previewed.
*
* @ingroup themeable
*/
function theme_image_style_preview($variables) {
$style = $variables['style'];
$sample_image = config('image.settings')
->get('preview_image');
$sample_width = 160;
$sample_height = 160;
// Set up original file information.
$original_path = $sample_image;
$original_image = image_get_info($original_path);
if ($original_image['width'] > $original_image['height']) {
$original_width = min($original_image['width'], $sample_width);
$original_height = round($original_width / $original_image['width'] * $original_image['height']);
}
else {
$original_height = min($original_image['height'], $sample_height);
$original_width = round($original_height / $original_image['height'] * $original_image['width']);
}
$original_attributes = array_intersect_key($original_image, array(
'width' => '',
'height' => '',
));
$original_attributes['style'] = 'width: ' . $original_width . 'px; height: ' . $original_height . 'px;';
// Set up preview file information.
$preview_file = image_style_path($style
->id(), $original_path);
if (!file_exists($preview_file)) {
image_style_create_derivative($style, $original_path, $preview_file);
}
$preview_image = image_get_info($preview_file);
if ($preview_image['width'] > $preview_image['height']) {
$preview_width = min($preview_image['width'], $sample_width);
$preview_height = round($preview_width / $preview_image['width'] * $preview_image['height']);
}
else {
$preview_height = min($preview_image['height'], $sample_height);
$preview_width = round($preview_height / $preview_image['height'] * $preview_image['width']);
}
$preview_attributes = array_intersect_key($preview_image, array(
'width' => '',
'height' => '',
));
$preview_attributes['style'] = 'width: ' . $preview_width . 'px; height: ' . $preview_height . 'px;';
// In the previews, timestamps are added to prevent caching of images.
$output = '<div class="image-style-preview preview clearfix">';
// Build the preview of the original image.
$original_url = file_create_url($original_path);
$output .= '<div class="preview-image-wrapper">';
$output .= t('original') . ' (' . l(t('view actual size'), $original_url) . ')';
$output .= '<div class="preview-image original-image" style="' . $original_attributes['style'] . '">';
$output .= '<a href="' . $original_url . '">' . theme('image', array(
'uri' => $original_path,
'alt' => t('Sample original image'),
'title' => '',
'attributes' => $original_attributes,
)) . '</a>';
$output .= '<div class="height" style="height: ' . $original_height . 'px"><span>' . $original_image['height'] . 'px</span></div>';
$output .= '<div class="width" style="width: ' . $original_width . 'px"><span>' . $original_image['width'] . 'px</span></div>';
$output .= '</div>';
// End preview-image.
$output .= '</div>';
// End preview-image-wrapper.
// Build the preview of the image style.
$preview_url = file_create_url($preview_file) . '?cache_bypass=' . REQUEST_TIME;
$output .= '<div class="preview-image-wrapper">';
$output .= check_plain($style
->label()) . ' (' . l(t('view actual size'), file_create_url($preview_file) . '?' . time()) . ')';
$output .= '<div class="preview-image modified-image" style="' . $preview_attributes['style'] . '">';
$output .= '<a href="' . file_create_url($preview_file) . '?' . time() . '">' . theme('image', array(
'uri' => $preview_url,
'alt' => t('Sample modified image'),
'title' => '',
'attributes' => $preview_attributes,
)) . '</a>';
$output .= '<div class="height" style="height: ' . $preview_height . 'px"><span>' . $preview_image['height'] . 'px</span></div>';
$output .= '<div class="width" style="width: ' . $preview_width . 'px"><span>' . $preview_image['width'] . 'px</span></div>';
$output .= '</div>';
// End preview-image.
$output .= '</div>';
// End preview-image-wrapper.
$output .= '</div>';
// End image-style-preview.
return $output;
}
/**
* Returns HTML for a 3x3 grid of checkboxes for image anchors.
*
* @param $variables
* An associative array containing:
* - element: A render element containing radio buttons.
*
* @ingroup themeable
*/
function theme_image_anchor($variables) {
$element = $variables['element'];
$rows = array();
$row = array();
foreach (element_children($element) as $n => $key) {
$element[$key]['#attributes']['title'] = $element[$key]['#title'];
unset($element[$key]['#title']);
$row[] = drupal_render($element[$key]);
if ($n % 3 == 3 - 1) {
$rows[] = $row;
$row = array();
}
}
return theme('table', array(
'header' => array(),
'rows' => $rows,
'attributes' => array(
'class' => array(
'image-anchor',
),
),
));
}
/**
* Returns HTML for a summary of an image resize effect.
*
* @param $variables
* An associative array containing:
* - data: The current configuration for this resize effect.
*
* @ingroup themeable
*/
function theme_image_resize_summary($variables) {
$data = $variables['data'];
if ($data['width'] && $data['height']) {
return check_plain($data['width']) . 'x' . check_plain($data['height']);
}
else {
return $data['width'] ? t('width @width', array(
'@width' => $data['width'],
)) : t('height @height', array(
'@height' => $data['height'],
));
}
}
/**
* Returns HTML for a summary of an image scale effect.
*
* @param $variables
* An associative array containing:
* - data: The current configuration for this scale effect.
*
* @ingroup themeable
*/
function theme_image_scale_summary($variables) {
$data = $variables['data'];
return theme('image_resize_summary', array(
'data' => $data,
)) . ' ' . ($data['upscale'] ? '(' . t('upscaling allowed') . ')' : '');
}
/**
* Returns HTML for a summary of an image crop effect.
*
* @param $variables
* An associative array containing:
* - data: The current configuration for this crop effect.
*
* @ingroup themeable
*/
function theme_image_crop_summary($variables) {
return theme('image_resize_summary', $variables);
}
/**
* Returns HTML for a summary of an image rotate effect.
*
* @param $variables
* An associative array containing:
* - data: The current configuration for this rotate effect.
*
* @ingroup themeable
*/
function theme_image_rotate_summary($variables) {
$data = $variables['data'];
return $data['random'] ? t('random between -@degrees° and @degrees°', array(
'@degrees' => str_replace('-', '', $data['degrees']),
)) : t('@degrees°', array(
'@degrees' => $data['degrees'],
));
}
Name | Description |
---|---|
image_crop_form | Form structure for the image crop form. |
image_effect_color_validate | Element validate handler to ensure a hexadecimal color value. |
image_effect_form | Form builder; Form for adding and editing image effects. |
image_effect_form_submit | Submit handler for updating an image effect. |
image_effect_scale_validate | Element validate handler to ensure that either a height or a width is specified. |
image_resize_form | Form structure for the image resize form. |
image_rotate_form | Form structure for the image rotate form. |
image_scale_form | Form structure for the image scale form. |
image_style_add_form | Form builder; Form for adding a new image style. |
image_style_add_form_submit | Submit handler for adding a new image style. |
image_style_form | Form builder; Edit an image style name and effects order. |
image_style_form_add_submit | Submit handler for adding a new image effect to an image style. |
image_style_form_add_validate | Validate handler for adding a new image effect to an image style. |
image_style_form_submit | Submit handler for saving an image style. |
image_style_list | Menu callback; Listing of all current image styles. |
theme_image_anchor | Returns HTML for a 3x3 grid of checkboxes for image anchors. |
theme_image_crop_summary | Returns HTML for a summary of an image crop effect. |
theme_image_resize_summary | Returns HTML for a summary of an image resize effect. |
theme_image_rotate_summary | Returns HTML for a summary of an image rotate effect. |
theme_image_scale_summary | Returns HTML for a summary of an image scale effect. |
theme_image_style_effects | Returns HTML for a listing of the effects within a specific image style. |
theme_image_style_list | Returns HTML for the page containing the list of image styles. |
theme_image_style_preview | Returns HTML for a preview of an image style. |