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Diffstat (limited to 'modules/image/image.admin.inc')
| -rw-r--r-- | modules/image/image.admin.inc | 907 |
1 files changed, 0 insertions, 907 deletions
diff --git a/modules/image/image.admin.inc b/modules/image/image.admin.inc deleted file mode 100644 index d72fdf4feec..00000000000 --- a/modules/image/image.admin.inc +++ /dev/null @@ -1,907 +0,0 @@ -<?php - -/** - * @file - * Administration pages for image settings. - */ - -/** - * Menu callback; Listing of all current image styles. - */ -function image_style_list() { - $page = array(); - - $styles = image_styles(); - $page['image_style_list'] = array( - '#markup' => theme('image_style_list', array('styles' => $styles)), - '#attached' => array( - 'css' => array(drupal_get_path('module', 'image') . '/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 $style - * An image style array. - * @ingroup forms - * @see image_style_form_submit() - * @see image_style_name_validate() - */ -function image_style_form($form, &$form_state, $style) { - $title = t('Edit %name style', array('%name' => $style['name'])); - drupal_set_title($title, PASS_THROUGH); - - // Adjust this form for styles that must be overridden to edit. - $editable = (bool) ($style['storage'] & IMAGE_STORAGE_EDITABLE); - - if (!$editable && empty($form_state['input'])) { - drupal_set_message(t('This image style is currently being provided by a module. Click the "Override defaults" button to change its settings.'), 'warning'); - } - - $form_state['image_style'] = $style; - $form['#tree'] = TRUE; - $form['#attached']['css'][drupal_get_path('module', 'image') . '/image.admin.css'] = array(); - - // Show the thumbnail preview. - $form['preview'] = array( - '#type' => 'item', - '#title' => t('Preview'), - '#markup' => theme('image_style_preview', array('style' => $style)), - ); - - // Allow the name of the style to be changed, unless this style is - // provided by a module's hook_default_image_styles(). - if ($style['storage'] & IMAGE_STORAGE_MODULE) { - $form['name'] = array( - '#type' => 'item', - '#title' => t('Image style name'), - '#markup' => $style['name'], - '#description' => t('This image style is being provided by %module module and may not be renamed.', array('%module' => $style['module'])), - ); - } - else { - $form['name'] = array( - '#type' => 'textfield', - '#size' => '64', - '#title' => t('Image style name'), - '#default_value' => $style['name'], - '#description' => t('The name is used in URLs for generated images. Use only lowercase alphanumeric characters, underscores (_), and hyphens (-).'), - '#element_validate' => array('image_style_name_validate'), - '#required' => TRUE, - ); - } - - // Build the list of existing image effects for this image style. - $form['effects'] = array( - '#theme' => 'image_style_effects', - ); - foreach ($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' => $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'], - '#access' => $editable, - ); - - // Only attempt to display these fields for editable styles as the 'ieid' - // key is not set for styles defined in code. - if ($editable) { - $form['effects'][$key]['configure'] = array( - '#type' => 'link', - '#title' => t('edit'), - '#href' => 'admin/config/media/image-styles/edit/' . $style['name'] . '/effects/' . $effect['ieid'], - '#access' => $editable && isset($effect['form callback']), - ); - $form['effects'][$key]['remove'] = array( - '#type' => 'link', - '#title' => t('delete'), - '#href' => 'admin/config/media/image-styles/edit/' . $style['name'] . '/effects/' . $effect['ieid'] . '/delete', - '#access' => $editable, - ); - } - } - - // 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] = check_plain($definition['label']); - } - $form['effects']['new'] = array( - '#tree' => FALSE, - '#weight' => isset($form_state['input']['weight']) ? $form_state['input']['weight'] : NULL, - '#access' => $editable, - ); - $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'); - $form['actions']['override'] = array( - '#type' => 'submit', - '#value' => t('Override defaults'), - '#validate' => array(), - '#submit' => array('image_style_form_override_submit'), - '#access' => !$editable, - ); - $form['actions']['submit'] = array( - '#type' => 'submit', - '#value' => t('Update style'), - '#access' => $editable, - ); - - 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/edit/' . $form_state['image_style']['name'] . '/add/' . $form_state['values']['new']; - $form_state['redirect'] = array($path, array('query' => array('weight' => $form_state['values']['weight']))); - } - // If there's no form, immediately add the image effect. - else { - $effect['isid'] = $style['isid']; - $effect['weight'] = $form_state['values']['weight']; - image_effect_save($effect); - drupal_set_message(t('The image effect was successfully applied.')); - } -} - -/** - * Submit handler for overriding a module-defined style. - */ -function image_style_form_override_submit($form, &$form_state) { - drupal_set_message(t('The %style style has been overridden, allowing you to change its settings.', array('%style' => $form_state['image_style']['name']))); - image_default_style_save($form_state['image_style']); -} - -/** - * Submit handler for saving an image style. - */ -function image_style_form_submit($form, &$form_state) { - // Update the image style name if it has changed. - $style = $form_state['image_style']; - if (isset($form_state['values']['name']) && $style['name'] != $form_state['values']['name']) { - $style['name'] = $form_state['values']['name']; - } - - // Update image effect weights. - if (!empty($form_state['values']['effects'])) { - foreach ($form_state['values']['effects'] as $ieid => $effect_data) { - if (isset($style['effects'][$ieid])) { - $effect = $style['effects'][$ieid]; - $effect['weight'] = $effect_data['weight']; - image_effect_save($effect); - } - } - } - - image_style_save($style); - if ($form_state['values']['op'] == t('Update style')) { - drupal_set_message(t('Changes to the style have been saved.')); - } - $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name']; -} - -/** - * Form builder; Form for adding a new image style. - * - * @ingroup forms - * @see image_style_add_form_submit() - * @see image_style_name_validate() - */ -function image_style_add_form($form, &$form_state) { - $form['name'] = array( - '#type' => 'textfield', - '#size' => '64', - '#title' => t('Style name'), - '#default_value' => '', - '#description' => t('The name is used in URLs for generated images. Use only lowercase alphanumeric characters, underscores (_), and hyphens (-).'), - '#element_validate' => array('image_style_name_validate'), - '#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 = array('name' => $form_state['values']['name']); - $style = image_style_save($style); - drupal_set_message(t('Style %name was created.', array('%name' => $style['name']))); - $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name']; -} - -/** - * Element validate function to ensure unique, URL safe style names. - */ -function image_style_name_validate($element, $form_state) { - // Check for duplicates. - $styles = image_styles(); - if (isset($styles[$element['#value']]) && (!isset($form_state['image_style']['isid']) || $styles[$element['#value']]['isid'] != $form_state['image_style']['isid'])) { - form_set_error($element['#name'], t('The image style name %name is already in use.', array('%name' => $element['#value']))); - } - - // Check for illegal characters in image style names. - if (preg_match('/[^0-9a-z_\-]/', $element['#value'])) { - form_set_error($element['#name'], t('Please only use lowercase alphanumeric characters, underscores (_), and hyphens (-) for style names.')); - } -} - -/** - * Form builder; Form for deleting an image style. - * - * @param $style - * An image style array. - * - * @ingroup forms - * @see image_style_delete_form_submit() - */ -function image_style_delete_form($form, $form_state, $style) { - $form_state['image_style'] = $style; - - $replacement_styles = array_diff_key(image_style_options(), array($style['name'] => '')); - $form['replacement'] = array( - '#title' => t('Replacement style'), - '#type' => 'select', - '#options' => $replacement_styles, - '#empty_option' => t('No replacement, just delete'), - ); - - return confirm_form( - $form, - t('Optionally select a style before deleting %style', array('%style' => $style['name'])), - 'admin/config/media/image-styles', - t('If this style is in use on the site, you may select another style to replace it. All images that have been generated for this style will be permanently deleted.'), - t('Delete'), t('Cancel') - ); -} - -/** - * Submit handler to delete an image style. - */ -function image_style_delete_form_submit($form, &$form_state) { - $style = $form_state['image_style']; - - image_style_delete($style, $form_state['values']['replacement']); - drupal_set_message(t('Style %name was deleted.', array('%name' => $style['name']))); - $form_state['redirect'] = 'admin/config/media/image-styles'; -} - -/** - * Confirmation form to revert a database style to its default. - */ -function image_style_revert_form($form, $form_state, $style) { - $form_state['image_style'] = $style; - - return confirm_form( - $form, - t('Revert the %style style?', array('%style' => $style['name'])), - 'admin/config/media/image-styles', - t('Reverting this style will delete the customized settings and restore the defaults provided by the @module module.', array('@module' => $style['module'])), - t('Revert'), t('Cancel') - ); -} - -/** - * Submit handler to convert an overridden style to its default. - */ -function image_style_revert_form_submit($form, &$form_state) { - drupal_set_message(t('The %style style has been revert to its defaults.', array('%style' => $form_state['image_style']['name']))); - image_default_style_revert($form_state['image_style']); - $form_state['redirect'] = 'admin/config/media/image-styles'; -} - -/** - * 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(). - * - * @param $form_state - * An associative array containing the current state of the form. - * @param $style - * An image style array. - * @param $effect - * An image effect array. - * - * @ingroup forms - * @see hook_image_effects() - * @see image_effects() - * @see image_resize_form() - * @see image_scale_form() - * @see image_rotate_form() - * @see image_crop_form() - * @see image_effect_form_submit() - */ -function image_effect_form($form, &$form_state, $style, $effect) { - if (!empty($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; - $form['#attached']['css'][drupal_get_path('module', 'image') . '/image.admin.css'] = array(); - if (function_exists($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['actions'] = array('#tree' => FALSE, '#type' => 'actions'); - $form['actions']['submit'] = array( - '#type' => 'submit', - '#value' => isset($effect['ieid']) ? t('Update effect') : t('Add effect'), - ); - $form['actions']['cancel'] = array( - '#type' => 'link', - '#title' => t('Cancel'), - '#href' => 'admin/config/media/image-styles/edit/' . $style['name'], - ); - - return $form; -} - -/** - * Submit handler for updating an image effect. - */ -function image_effect_form_submit($form, &$form_state) { - $style = $form_state['image_style']; - $effect = array_merge($form_state['image_effect'], $form_state['values']); - $effect['isid'] = $style['isid']; - image_effect_save($effect); - drupal_set_message(t('The image effect was successfully applied.')); - $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name']; -} - -/** - * Form builder; Form for deleting an image effect. - * - * @param $style - * Name of the image style from which the image effect will be removed. - * @param $effect - * Name of the image effect to remove. - * @ingroup forms - * @see image_effect_delete_form_submit() - */ -function image_effect_delete_form($form, &$form_state, $style, $effect) { - $form_state['image_style'] = $style; - $form_state['image_effect'] = $effect; - - $question = t('Are you sure you want to delete the @effect effect from the %style style?', array('%style' => $style['name'], '@effect' => $effect['label'])); - return confirm_form($form, $question, 'admin/config/media/image-styles/edit/' . $style['name'], '', t('Delete')); -} - -/** - * Submit handler to delete an image effect. - */ -function image_effect_delete_form_submit($form, &$form_state) { - $style = $form_state['image_style']; - $effect = $form_state['image_effect']; - - image_effect_delete($effect); - drupal_set_message(t('The image effect %name has been deleted.', array('%name' => $effect['label']))); - $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name']; -} - -/** - * Element validate handler to ensure an integer pixel value. - * - * The property #allow_negative = TRUE may be set to allow negative integers. - */ -function image_effect_integer_validate($element, &$form_state) { - $value = empty($element['#allow_negative']) ? $element['#value'] : preg_replace('/^-/', '', $element['#value']); - if ($element['#value'] != '' && (!is_numeric($value) || intval($value) <= 0)) { - if (empty($element['#allow_negative'])) { - form_error($element, t('!name must be an integer.', array('!name' => $element['#title']))); - } - else { - form_error($element, t('!name must be a positive integer.', array('!name' => $element['#title']))); - } - } -} - -/** - * Element validate handler to ensure a hexadecimal color value. - */ -function image_effect_color_validate($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) { - $form['width'] = array( - '#type' => 'textfield', - '#title' => t('Width'), - '#default_value' => isset($data['width']) ? $data['width'] : '', - '#field_suffix' => ' ' . t('pixels'), - '#required' => TRUE, - '#size' => 10, - '#element_validate' => array('image_effect_integer_validate'), - '#allow_negative' => FALSE, - ); - $form['height'] = array( - '#type' => 'textfield', - '#title' => t('Height'), - '#default_value' => isset($data['height']) ? $data['height'] : '', - '#field_suffix' => ' ' . t('pixels'), - '#required' => TRUE, - '#size' => 10, - '#element_validate' => array('image_effect_integer_validate'), - '#allow_negative' => FALSE, - ); - 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) { - $form['degrees'] = array( - '#type' => 'textfield', - '#default_value' => (isset($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, - '#size' => 6, - '#maxlength' => 4, - '#element_validate' => array('image_effect_integer_validate'), - '#allow_negative' => 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('Settings'), array('data' => t('Operations'), 'colspan' => 3)); - $rows = array(); - foreach ($styles as $style) { - $row = array(); - $row[] = l($style['name'], 'admin/config/media/image-styles/edit/' . $style['name']); - $link_attributes = array( - 'attributes' => array( - 'class' => array('image-style-link'), - ), - ); - if ($style['storage'] == IMAGE_STORAGE_NORMAL) { - $row[] = t('Custom'); - $row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes); - $row[] = l(t('delete'), 'admin/config/media/image-styles/delete/' . $style['name'], $link_attributes); - } - elseif ($style['storage'] == IMAGE_STORAGE_OVERRIDE) { - $row[] = t('Overridden'); - $row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes); - $row[] = l(t('revert'), 'admin/config/media/image-styles/revert/' . $style['name'], $link_attributes); - } - else { - $row[] = t('Default'); - $row[] = l(t('edit'), 'admin/config/media/image-styles/edit/' . $style['name'], $link_attributes); - $row[] = ''; - } - $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 (is_numeric($key)) { - $summary = drupal_render($form[$key]['summary']); - $row[] = drupal_render($form[$key]['label']) . (empty($summary) ? '' : ' ' . $summary); - $row[] = drupal_render($form[$key]['weight']); - $row[] = drupal_render($form[$key]['configure']); - $row[] = drupal_render($form[$key]['remove']); - } - 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']); - $row[] = array('data' => '', 'colspan' => 2); - } - - if (!isset($form[$key]['#access']) || $form[$key]['#access']) { - $rows[] = array( - 'data' => $row, - 'class' => !empty($form[$key]['weight']['#access']) || $key == 'new' ? array('draggable') : array(), - ); - } - } - - $header = array( - t('Effect'), - t('Weight'), - array('data' => t('Operations'), 'colspan' => 2), - ); - - if (count($rows) == 1 && $form['new']['#access']) { - array_unshift($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 = variable_get('image_style_preview_image', drupal_get_path('module', 'image') . '/sample.png'); - $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['name'], $original_path); - if (!file_exists($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('path' => $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['name']) . ' (' . 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('path' => $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'])); -} |