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<?php
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/* ex: set tabstop=4 expandtab shiftwidth=4 softtabstop=4: */
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/*
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Acidfree image Albums for Drupal
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Copyright (C) 2005 Vernon Mauery
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file
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* The is the class implementation of the image. All the acidfree elements
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* must be defined in this same manner, which makes creating a new class
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* relatively simple -- copy one of the existing classes and modify the
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* relevant functions.
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*/
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//require_once('image_manip.inc');
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function class_image_register() {
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$class = new stdClass();
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if (!module_exists('image')) {
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return $class;
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}
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$class->class = 'image';
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$class->name = t('image');
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$class->addme = t('Add an image');
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$class->max_size = 2*(1 << 20);
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/* i.e. reports image/pjpeg as mime type for jpegs. grrr. */
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$class->mime_ext = Array('image/jpeg'=>'jpg', 'image/pjpeg'=>'jpg', 'image/png'=>'png', 'image/gif' => 'gif');
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$class->form_alter = '_class_image_form_alter';
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$class->nodeapi = '_class_image_nodeapi';
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$class->access = 'create images';
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return $class;
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}
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function theme_acidfree_print_thumb_image(&$node, $parent=null) {
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$vid = acidfree_get_vocab_id();
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if (count($node->taxonomy[$vid]) > 1 && $parent) {
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$p = "pid={$parent->tid}";
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}
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$info = image_get_info(file_create_path($node->images['thumbnail']));
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$image = _acidfree_image_display($node, 'thumbnail', array('width' => $info['width'], 'height' => $info['height']));
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$h = $info['height'] + variable_get('acidfree_extra_length',12);
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$w = $info['width'] + variable_get('acidfree_extra_length',12);
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$path = "node/{$node->nid}";
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$overlay = l('', $path, array('title' => $node->title), $p, NULL, true, true);
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$image = l($image, $path, array('title' => $node->title), $p, NULL, true, true);
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$title = l($node->title, $path, array('title' => $node->title), $p, NULL, true, true);
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$imagediv = '<div class="acidfree-cell"><div class="acidfree-item acidfree-image">';
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$imagediv .= "<div class='acidfree-thumbnail' style='width: {$w}px; height: {$h}px;'>";
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$imagediv .= $image . '<div class="acidfree-overlay">' . $overlay . '</div></div>';
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$imagediv .= "<p>$title</p></div></div>";
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return $imagediv;
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}
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function _class_image_rotate(&$node) {
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if ($node->rotate != 0) {
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_image_remove($node);
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$large_path = file_create_path($node->images['_original']);
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acidfree_rotate_image($large_path, $node->rotate);
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$filesize = filesize($large_path);
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db_query("UPDATE {files} SET filesize=%d WHERE filename='%s' AND nid=%d",
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$filesize, '_original', $node->nid);
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_image_build_derivatives($node);
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}
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}
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function _class_image_form_alter($form_id, &$form) {
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$vid = acidfree_get_vocab_id();
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if (($arg = _path_match('node', 'add', 'image', '%d'))) {
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$album = acidfree_get_node_by_id($arg[0]);
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$form['taxonomy'][$vid]['#default_value'] = array($album->tid);
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}
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_acidfree_filter_taxonomy($form['taxonomy'][$vid]);
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$js_attrs = array('onchange' => 'set_title(this.value);');
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$form['image']['#attributes'] = is_array($form['image']['#attributes']) ?
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array_merge($js_attrs, $form['image']['#attributes']) : $js_attrs;
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$form['body']['#rows'] = 5;
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$rotate_options = Array(
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'270' => t('Counterclockwise'),
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'0' => t('No rotation'),
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'90' => t('Clockwise'),
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'auto'=>t('Use exif orientation tag'),
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);
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$form['rotate'] = array(
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'#type' => 'select',
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'#title' => t('Rotate image'),
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'#default_value' => '0',
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'#options' => $rotate_options,
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'#acidfree_form' => true,
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'#attributes' => array('class' => 'rotate'),
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);
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if (($arg = _path_match('album', '%d', 'contents'))) {
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unset($form['image']);
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unset($form['format']);
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}
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}
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function theme_acidfree_view_image($image) {
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// add some other divs for theming purposes
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$image = '<div class="acidfree-item acidfree-image">'.$image.'</div>';
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return $image;
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}
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function _class_image_view_alter(&$node) {
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if (isset($node->content)) {
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//dump_msg($node->content);
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$request = ($_GET['size']) ? $_GET['size'] : 'preview';
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$image = $node->content['image']['#value'];
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// if we are not viewing the original, link to the original
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if (user_access('view original images') &&
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($node->images[$request] != $node->images['_original'])) {
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$image = l($image, "node/{$node->nid}", array(), 'size=_original', null, null, true);
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}
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$node->content['image']['#value'] = theme('acidfree_view_image', $image);
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}
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}
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?>
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