926 lines
33 KiB
PHP
926 lines
33 KiB
PHP
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<?php
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/**
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* @file
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* Administration pages for image settings.
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*/
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/**
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* Menu callback; Listing of all current image styles.
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*/
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function image_style_list() {
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$page = array();
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$styles = image_styles();
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$page['image_style_list'] = array(
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'#markup' => theme('image_style_list', array('styles' => $styles)),
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'#attached' => array(
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'css' => array(drupal_get_path('module', 'image') . '/image.admin.css' => array()),
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),
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);
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return $page;
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}
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/**
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* Form builder; Edit an image style name and effects order.
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*
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* @param $form_state
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* An associative array containing the current state of the form.
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* @param $style
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* An image style array.
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* @ingroup forms
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* @see image_style_form_submit()
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*/
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function image_style_form($form, &$form_state, $style) {
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$title = t('Edit %name style', array('%name' => $style['label']));
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drupal_set_title($title, PASS_THROUGH);
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// Adjust this form for styles that must be overridden to edit.
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$editable = (bool) ($style['storage'] & IMAGE_STORAGE_EDITABLE);
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if (!$editable && empty($form_state['input'])) {
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drupal_set_message(t('This image style is currently being provided by a module. Click the "Override defaults" button to change its settings.'), 'warning');
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}
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$form_state['image_style'] = $style;
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$form['#tree'] = TRUE;
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$form['#attached']['css'][drupal_get_path('module', 'image') . '/image.admin.css'] = array();
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// Show the thumbnail preview.
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$form['preview'] = array(
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'#type' => 'item',
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'#title' => t('Preview'),
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'#markup' => theme('image_style_preview', array('style' => $style)),
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);
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// Show the Image Style label.
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$form['label'] = array(
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'#type' => 'textfield',
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'#title' => t('Image style name'),
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'#default_value' => $style['label'],
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'#disabled' => !$editable,
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'#required' => TRUE,
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);
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// Allow the name of the style to be changed, unless this style is
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// provided by a module's hook_default_image_styles().
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$form['name'] = array(
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'#type' => 'machine_name',
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'#size' => '64',
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'#default_value' => $style['name'],
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'#disabled' => !$editable,
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'#description' => t('The name is used in URLs for generated images. Use only lowercase alphanumeric characters, underscores (_), and hyphens (-).'),
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'#required' => TRUE,
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'#machine_name' => array(
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'exists' => 'image_style_load',
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'source' => array('label'),
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'replace_pattern' => '[^0-9a-z_\-]',
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'error' => t('Please only use lowercase alphanumeric characters, underscores (_), and hyphens (-) for style names.'),
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),
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);
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// Build the list of existing image effects for this image style.
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$form['effects'] = array(
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'#theme' => 'image_style_effects',
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);
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foreach ($style['effects'] as $key => $effect) {
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$form['effects'][$key]['#weight'] = isset($form_state['input']['effects']) ? $form_state['input']['effects'][$key]['weight'] : NULL;
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$form['effects'][$key]['label'] = array(
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'#markup' => $effect['label'],
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);
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$form['effects'][$key]['summary'] = array(
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'#markup' => isset($effect['summary theme']) ? theme($effect['summary theme'], array('data' => $effect['data'])) : '',
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);
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$form['effects'][$key]['weight'] = array(
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'#type' => 'weight',
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'#title' => t('Weight for @title', array('@title' => $effect['label'])),
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'#title_display' => 'invisible',
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'#default_value' => $effect['weight'],
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'#access' => $editable,
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);
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// Only attempt to display these fields for editable styles as the 'ieid'
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// key is not set for styles defined in code.
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if ($editable) {
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$form['effects'][$key]['configure'] = array(
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'#type' => 'link',
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'#title' => t('edit'),
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'#href' => 'admin/config/media/image-styles/edit/' . $style['name'] . '/effects/' . $effect['ieid'],
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'#access' => $editable && isset($effect['form callback']),
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);
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$form['effects'][$key]['remove'] = array(
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'#type' => 'link',
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'#title' => t('delete'),
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'#href' => 'admin/config/media/image-styles/edit/' . $style['name'] . '/effects/' . $effect['ieid'] . '/delete',
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'#access' => $editable,
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);
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}
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}
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// Build the new image effect addition form and add it to the effect list.
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$new_effect_options = array();
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foreach (image_effect_definitions() as $effect => $definition) {
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$new_effect_options[$effect] = check_plain($definition['label']);
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}
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$form['effects']['new'] = array(
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'#tree' => FALSE,
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'#weight' => isset($form_state['input']['weight']) ? $form_state['input']['weight'] : NULL,
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'#access' => $editable,
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);
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$form['effects']['new']['new'] = array(
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'#type' => 'select',
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'#title' => t('Effect'),
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'#title_display' => 'invisible',
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'#options' => $new_effect_options,
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'#empty_option' => t('Select a new effect'),
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);
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$form['effects']['new']['weight'] = array(
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'#type' => 'weight',
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'#title' => t('Weight for new effect'),
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'#title_display' => 'invisible',
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'#default_value' => count($form['effects']) - 1,
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);
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$form['effects']['new']['add'] = array(
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'#type' => 'submit',
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'#value' => t('Add'),
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'#validate' => array('image_style_form_add_validate'),
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'#submit' => array('image_style_form_submit', 'image_style_form_add_submit'),
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);
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// Show the Override or Submit button for this style.
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$form['actions'] = array('#type' => 'actions');
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$form['actions']['override'] = array(
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'#type' => 'submit',
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'#value' => t('Override defaults'),
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'#validate' => array(),
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'#submit' => array('image_style_form_override_submit'),
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'#access' => !$editable,
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);
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$form['actions']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Update style'),
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'#access' => $editable,
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);
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return $form;
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}
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/**
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* Validate handler for adding a new image effect to an image style.
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*/
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function image_style_form_add_validate($form, &$form_state) {
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if (!$form_state['values']['new']) {
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form_error($form['effects']['new']['new'], t('Select an effect to add.'));
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}
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}
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/**
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* Submit handler for adding a new image effect to an image style.
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*/
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function image_style_form_add_submit($form, &$form_state) {
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$style = $form_state['image_style'];
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// Check if this field has any configuration options.
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$effect = image_effect_definition_load($form_state['values']['new']);
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// Load the configuration form for this option.
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if (isset($effect['form callback'])) {
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$path = 'admin/config/media/image-styles/edit/' . $form_state['image_style']['name'] . '/add/' . $form_state['values']['new'];
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$form_state['redirect'] = array($path, array('query' => array('weight' => $form_state['values']['weight'])));
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}
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// If there's no form, immediately add the image effect.
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else {
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$effect['isid'] = $style['isid'];
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$effect['weight'] = $form_state['values']['weight'];
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image_effect_save($effect);
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drupal_set_message(t('The image effect was successfully applied.'));
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}
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}
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/**
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* Submit handler for overriding a module-defined style.
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*/
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function image_style_form_override_submit($form, &$form_state) {
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drupal_set_message(t('The %style style has been overridden, allowing you to change its settings.', array('%style' => $form_state['image_style']['label'])));
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image_default_style_save($form_state['image_style']);
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}
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/**
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* Submit handler for saving an image style.
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*/
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function image_style_form_submit($form, &$form_state) {
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// Update the image style.
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$style = $form_state['image_style'];
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$style['name'] = $form_state['values']['name'];
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$style['label'] = $form_state['values']['label'];
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// Update image effect weights.
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if (!empty($form_state['values']['effects'])) {
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foreach ($form_state['values']['effects'] as $ieid => $effect_data) {
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if (isset($style['effects'][$ieid])) {
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$effect = $style['effects'][$ieid];
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$effect['weight'] = $effect_data['weight'];
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image_effect_save($effect);
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}
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}
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}
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image_style_save($style);
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if ($form_state['values']['op'] == t('Update style')) {
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drupal_set_message(t('Changes to the style have been saved.'));
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}
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$form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name'];
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}
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/**
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* Form builder; Form for adding a new image style.
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*
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* @ingroup forms
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* @see image_style_add_form_submit()
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*/
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function image_style_add_form($form, &$form_state) {
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$form['label'] = array(
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'#type' => 'textfield',
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'#title' => t('Style name'),
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'#default_value' => '',
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'#required' => TRUE,
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);
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$form['name'] = array(
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'#type' => 'machine_name',
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'#description' => t('The name is used in URLs for generated images. Use only lowercase alphanumeric characters, underscores (_), and hyphens (-).'),
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'#size' => '64',
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'#required' => TRUE,
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'#machine_name' => array(
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'exists' => 'image_style_load',
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'source' => array('label'),
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'replace_pattern' => '[^0-9a-z_\-]',
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'error' => t('Please only use lowercase alphanumeric characters, underscores (_), and hyphens (-) for style names.'),
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),
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Create new style'),
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);
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return $form;
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}
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/**
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* Submit handler for adding a new image style.
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*/
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function image_style_add_form_submit($form, &$form_state) {
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$style = array(
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'name' => $form_state['values']['name'],
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'label' => $form_state['values']['label'],
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);
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$style = image_style_save($style);
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drupal_set_message(t('Style %name was created.', array('%name' => $style['label'])));
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$form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style['name'];
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}
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/**
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* Element validate function to ensure unique, URL safe style names.
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*
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* This function is no longer used in Drupal core since image style names are
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* now validated using #machine_name functionality. It is kept for backwards
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* compatibility (since non-core modules may be using it) and will be removed
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* in Drupal 8.
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*/
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function image_style_name_validate($element, $form_state) {
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// Check for duplicates.
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$styles = image_styles();
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if (isset($styles[$element['#value']]) && (!isset($form_state['image_style']['isid']) || $styles[$element['#value']]['isid'] != $form_state['image_style']['isid'])) {
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form_set_error($element['#name'], t('The image style name %name is already in use.', array('%name' => $element['#value'])));
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}
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// Check for illegal characters in image style names.
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if (preg_match('/[^0-9a-z_\-]/', $element['#value'])) {
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form_set_error($element['#name'], t('Please only use lowercase alphanumeric characters, underscores (_), and hyphens (-) for style names.'));
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}
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}
|
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|
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|
||
|
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/**
|
||
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* Form builder; Form for deleting an image style.
|
||
|
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*
|
||
|
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* @param $style
|
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* An image style array.
|
||
|
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*
|
||
|
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* @ingroup forms
|
||
|
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* @see image_style_delete_form_submit()
|
||
|
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*/
|
||
|
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function image_style_delete_form($form, &$form_state, $style) {
|
||
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$form_state['image_style'] = $style;
|
||
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|
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$replacement_styles = array_diff_key(image_style_options(TRUE, PASS_THROUGH), array($style['name'] => ''));
|
||
|
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$form['replacement'] = array(
|
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'#title' => t('Replacement style'),
|
||
|
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'#type' => 'select',
|
||
|
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'#options' => $replacement_styles,
|
||
|
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'#empty_option' => t('No replacement, just delete'),
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||
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);
|
||
|
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|
||
|
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return confirm_form(
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||
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$form,
|
||
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t('Optionally select a style before deleting %style', array('%style' => $style['label'])),
|
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|
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'admin/config/media/image-styles',
|
||
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t('If this style is in use on the site, you may select another style to replace it. All images that have been generated for this style will be permanently deleted.'),
|
||
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t('Delete'), t('Cancel')
|
||
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);
|
||
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}
|
||
|
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|
||
|
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/**
|
||
|
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* Submit handler to delete an image style.
|
||
|
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*/
|
||
|
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function image_style_delete_form_submit($form, &$form_state) {
|
||
|
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$style = $form_state['image_style'];
|
||
|
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|
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image_style_delete($style, $form_state['values']['replacement']);
|
||
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drupal_set_message(t('Style %name was deleted.', array('%name' => $style['label'])));
|
||
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$form_state['redirect'] = 'admin/config/media/image-styles';
|
||
|
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}
|
||
|
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|
||
|
|
/**
|
||
|
|
* Confirmation form to revert a database style to its default.
|
||
|
|
*/
|
||
|
|
function image_style_revert_form($form, &$form_state, $style) {
|
||
|
|
$form_state['image_style'] = $style;
|
||
|
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|
||
|
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return confirm_form(
|
||
|
|
$form,
|
||
|
|
t('Revert the %style style?', array('%style' => $style['label'])),
|
||
|
|
'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 reverted to its defaults.', array('%style' => $form_state['image_style']['label'])));
|
||
|
|
image_default_style_revert($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['label'], '@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 left'),
|
||
|
|
'center-top' => t('Top center'),
|
||
|
|
'right-top' => t('Top right'),
|
||
|
|
'left-center' => t('Center left'),
|
||
|
|
'center-center' => t('Center'),
|
||
|
|
'right-center' => t('Center right'),
|
||
|
|
'left-bottom' => t('Bottom left'),
|
||
|
|
'center-bottom' => t('Bottom center'),
|
||
|
|
'right-bottom' => t('Bottom 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['label'], '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['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('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']));
|
||
|
|
}
|