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<?php
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// $Id: field_image.inc,v 1.20 2006/04/26 11:43:34 ber Exp $
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function flexinode_field_image_name($field) {
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return t('image');
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}
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function flexinode_field_image_form($field, $node) {
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$fieldname = 'flexinode_'. $field->field_id;
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if ($node->$fieldname) {
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$form[$fieldname .'_old'] = array(
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'#type' => 'hidden',
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'#value' => serialize($node->$fieldname),
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);
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}
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$form[$fieldname] = array(
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'#type' => 'file',
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'#title' => t($field->label),
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'#description' => ($node->$fieldname ? t('"%filename" has been uploaded. If you upload another file, the current file will be replaced.', array('%filename' => $node->$fieldname->filename)) : '') .' '. t($field->description) .' '. t('The file is limited to %kbKB and a resolution of %wxh pixels (width x height).', array('%wxh' => $field->options[1], '%kb' => $field->options[4])),
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'#required' => $field->required,
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'#weight' => $field->weight,
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);
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return $form;
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}
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function flexinode_field_image_db_select($field) {
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$fieldname = 'flexinode_'. $field->field_id;
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return $fieldname .'.serialized_data AS '. $fieldname;
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}
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function flexinode_field_image_db_sort_column($field) {
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return 'flexinode_'. $field->field_id .'.textual_data';
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}
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function flexinode_field_image_insert($field, $node) {
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$fieldname = 'flexinode_'. $field->field_id;
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$node->$fieldname = file_save_upload($node->$fieldname, $node->$fieldname->filename);
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if (is_object($node->$fieldname)) {
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$node->$fieldname->smallpath = flexinode_field_image_make_smaller($node->$fieldname->filepath, '_sm', $field->options[2]);
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$node->$fieldname->thumbpath = flexinode_field_image_make_smaller($node->$fieldname->filepath, '_th', $field->options[3]);
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$serialized = serialize($node->$fieldname);
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db_query("INSERT INTO {flexinode_data} (nid, field_id, textual_data, serialized_data) VALUES (%d, %d, '%s', '%s')", $node->nid, $field->field_id, $node->$fieldname->filename, $serialized);
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}
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return $node;
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}
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function flexinode_field_image_make_smaller($path, $add, $size) {
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list($width, $height) = explode('x', $size);
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$dest_path = preg_replace('!(\.[^/.]+?)?$!', "$add\\1", $path, 1); // Add $add before extension. Works if there's no extension and with other stupid cases ;)
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if ($size = getimagesize($path)) {
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if ($size[0] > $width or $size[1] > $height) {
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image_scale($path, $dest_path, $width, $height);
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return $dest_path;
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}
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return $path;
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}
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return NULL;
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}
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function flexinode_field_image_delete($field, $node, $unconditional = 0) {
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$fieldname = 'flexinode_'. $field->field_id;
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$result = db_fetch_object(db_query('SELECT serialized_data FROM {flexinode_data} WHERE nid = %d AND field_id = %d', $node->nid, $field->field_id));
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$file = unserialize($result->serialized_data);
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if ($unconditional || $node->$fieldname != $file) {
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file_delete($file->filepath);
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file_delete($file->thumbpath);
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file_delete($file->smallpath);
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}
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}
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function flexinode_field_image_validate($field, $node) {
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$fieldname = 'flexinode_'. $field->field_id;
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if($file = file_check_upload($fieldname)) {
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// check that uploaded file is an image, with a maximum file size and maximum height/width
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if ($size = @getimagesize($file->filepath)) {
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list($maxwidth, $maxheight) = explode('x', $field->options[1]);
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if ((!in_array($size[2], array(1, 2, 3)))) {
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form_set_error($fieldname, t('The uploaded file was not a valid image.'));
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}
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elseif (@filesize($file->filepath) > ($field->options[4] * 1000)) {
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form_set_error($fieldname, t('The uploaded image is too large; the maximum file size is %num kB.', array('%num' => $field->options[4])));
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}
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elseif ($size[0] > $maxwidth || $size[1] > $maxheight) {
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form_set_error($fieldname, t('The uploaded image is too large; the maximum dimensions are %nxn pixels.', array('%nxn' => $field->options[1])));
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}
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}
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else {
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form_set_error($fieldname, t('The uploaded file was not a valid image.'));
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}
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}
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elseif (!empty($node->$fieldname)) {
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form_set_error($fieldname, t('The image upload was not successful.'));
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}
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}
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function flexinode_field_image_execute($field, $node) {
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$fieldname = 'flexinode_'. $field->field_id;
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if ($file = file_save_upload($fieldname, variable_get('file_directory_path', NULL))) {
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return $file;
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}
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elseif(empty($node->$fieldname)) {
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return unserialize($node->{$fieldname .'_old'});
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}
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}
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function flexinode_field_image_format($field, $node, $brief = 0) {
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$fieldname = 'flexinode_'. $field->field_id;
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$file = is_object($node->$fieldname) ? $node->$fieldname : unserialize($node->$fieldname);
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if ($file) {
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if ($brief) {
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return '<a href="' . url('node/'. $node->nid) . '"><img alt="'. check_plain($node->title) .'" src="'. file_create_url($file->thumbpath) .'" /></a>';
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}
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else {
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$output = '<img alt="'. check_plain($node->title) .'" src="'. file_create_url($file->smallpath) .'" />';
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$output .= '<br /><a href="'. file_create_url($file->filepath) .'">'. t("Get original file (%fsKB)", array('%fs' => round(@filesize($file->filepath)/1024))) .'</a>';
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return $output;
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}
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}
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}
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function flexinode_field_image_load($field, $node) {
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$fieldname = 'flexinode_'. $field->field_id;
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return unserialize($node->$fieldname);
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}
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function flexinode_field_image_config($field) {
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if (!isset($field->options)) {
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$field->options = array(
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1 => '800x600',
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2 => '512x384',
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3 => '100x100',
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4 => 100,
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);
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}
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$form['options'] = array(
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'#type' => 'fieldset',
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'#title' => t('Options'),
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'#description' => t('Options for the image upload.'),
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'#tree' => TRUE,
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);
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$form['options'][1] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum picture dimensions'),
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'#default_value' => $field->options[1],
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'#description' => t('Maximum dimensions for pictures. Format: WidthxHeight'),
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'#required' => TRUE,
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);
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$form['options'][2] = array(
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'#type' => 'textfield',
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'#title' => t('Preview dimensions'),
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'#default_value' => $field->options[2],
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'#description' => t('Dimensions for auto-created preview (scale will be preserved). Format: WidthxHeight'),
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'#required' => TRUE,
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);
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$form['options'][3] = array(
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'#type' => 'textfield',
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'#title' => t('Thumbnail dimensions'),
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'#default_value' => $field->options[3],
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'#description' => t('Dimensions for auto-created thumbnail (scale will be preserved). Format: WidthxHeight'),
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'#required' => TRUE,
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);
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$form['options'][4] = array(
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'#type' => 'textfield',
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'#title' => t('Maximum picture size'),
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'#default_value' => $field->options[4],
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'#description' => t('Maximum picture file size, in kB.'),
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'#required' => TRUE,
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);
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return $form;
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}
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/**
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* @addtogroup themeable
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* @{
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*/
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/**
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* Format an image for display in a node.
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*
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* @param field_id
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* Which field is being displayed (useful when overriding this function
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* if you want to style one particular field differently).
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* @param label
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* The label for the field as displayed on the node form.
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* @param file
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* The file that the user has uploaded. This is an object as provided
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* by file.inc.
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* @param formatted_value
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* The image as an HTML tag.
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*/
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function theme_flexinode_image($field_id, $label, $file, $formatted_value) {
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$output = theme('form_element', $label, $formatted_value);
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$output = '<div class="flexinode-image-'. $field_id .'">'. $output .'</div>';
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return $output;
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}
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/** @} End of addtogroup themeable */
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