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<?php
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// $Id$
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define('MAQUM_VERSION', shell_exec(variable_get('MAQUM_path', '/usr/bin/').'exiftool -ver'));
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/**
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* CORE HOOKS
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*/
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/**
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* Implementation of hook_access
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*/
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function MAQUM_access($op, $node) {
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if ($op == 'create') {
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return user_access('create MAQUM nodes');
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}
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} // MAQUM_access
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/**
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* Implementation of hook_form
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*/
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function MAQUM_form(&$node, &$param) {
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_image_check_settings();
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// Set form parameters so we can accept file uploads.
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$form['#attributes'] = array("enctype" => "multipart/form-data");
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$sizes = _image_get_sizes();
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$form['images']['#tree'] = TRUE;
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$form['images']['_original'] = array('#type' => 'hidden', '#value' => $node->images['_original']);
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foreach ($sizes as $size) {
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$form['images'][$size['label']] = array('#type' => 'hidden', '#value' => $node->images[$size['label']]);
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}
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$form['thumbnail']['#after_build'] = array('image_form_add_thumbnail');
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$form['image'] = array('#type' => 'file', '#title' => t("Image"), '#description' => t("Click \"Browse...\" to select an image to upload."));
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return $form;
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} // MAQUM_form
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/**
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* Implementation of hook_help
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*/
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function MAQUM_help($section) {
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switch ($section) {
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// This function is no longer needed here but is still useful
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// for displaying help on pages so I kept it here
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}
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} // MAQUM_help
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/**
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* Implementation of hook_insert
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*/
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function MAQUM_insert($node) {
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image_insert($node);
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} // MAQUM_insert
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/**
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* Implementation of hook_menu
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*/
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function MAQUM_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array('path' => 'node/add/maqum',
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'title' => t('MAQUM'),
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'access' => user_access('create MAQUM nodes'),
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);
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$items[] = array('path' => 'admin/settings/maqum',
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'title' => t('MAQUM Settings'),
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'description' => t('Change settings for MAQUM module here.'),
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'access' => user_access('create MAQUM nodes'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('MAQUM_settings'),
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);
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}
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return $items;
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} // MAQUM_menu
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/**
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* Implementation of hook_node_info
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*/
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function MAQUM_node_info() {
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return array('MAQUM' => array('name' => t('MAQUM'), 'module' => 'MAQUM', 'description' => t('Create an image node with EXIF and IPTC metadata.')));
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} // MAQUM_node_info
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/**
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* Implementation of hook_perm
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*/
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function MAQUM_perm() {
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return array('create MAQUM nodes');
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} // MAQUM_perm
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/**
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* Implementation of hook_prepare
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*/
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function MAQUM_prepare(&$node, $field_name) {
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image_prepare(&$node, $field_name);
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} // MAQUM_prepare
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/**
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* Implementation of hook_settings
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*/
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function MAQUM_settings() {
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if (!MAQUM_VERSION) drupal_set_message(t("Exiftool not found - please check your path."), 'error');
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foreach (taxonomy_get_vocabularies() as $vid => $vocab) {
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$options[$vid] = $vocab->name;
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}
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$form['MAQUM_exiftool'] = array(
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'#type' => 'item',
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'#value' => t("Exiftool version: <strong>%version</strong>", array('%version' => MAQUM_VERSION)),
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'#description' => t("If this version number is blank then your installation path is incorrect"),
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);
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$form['MAQUM_path'] = array(
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'#type' => 'textfield',
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'#title' => t("Path to exiftool"),
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'#default_value' => variable_get('MAQUM_path', '/usr/bin/'),
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'#description' => t("Including trailing slash, eg. /usr/bin/"),
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'#attributes' => !MAQUM_VERSION ? array('class' => 'error') : '',
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);
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$form['MAQUM_args'] = array(
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'#type' => 'textarea',
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'#title' => t("exiftool arguments"),
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'#default_value' => variable_get('MAQUM_args', '-ObjectName -CreateDate -Caption-Abstract -ShutterSpeed -Aperture -ISO -FocalLength -ExposureProgram -MeteringMode -Flash -WhiteBalance -Country-PrimaryLocationName -Province-State -City -Keywords -Make -Model'),
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'#description' => t("Including dashes, eg. -ObjectName -CreateDate -Caption-Abstract -ShutterSpeed -Aperture -ISO"),
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'#cols' => 50,
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'#rows' => 1,
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);
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$form['group1'] = array('#type' => 'fieldset', '#title' => t("Automation Settings:"), '#collapsible' => TRUE, '#collapsed' => FALSE);
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$form['group1']['MAQUM_title'] = array(
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'#type' => 'textfield',
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'#title' => t("IPTC field to use for node title"),
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'#default_value' => variable_get('MAQUM_title', 'Object Name'),
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'#description' => t("This must match the IPTC fieldname EXACTLY<br>Note that if this IPTC field is not populated then the images filename will be used as the node title"),
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);
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$form['group1']['MAQUM_date'] = array(
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'#type' => 'textfield',
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'#title' => t("IPTC field to use for node creation timestamp"),
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'#default_value' => variable_get('MAQUM_date', 'Create Date'),
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'#description' => t("This must match the IPTC fieldname EXACTLY"),
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);
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$form['group1']['MAQUM_body'] = array(
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'#type' => 'textfield',
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'#title' => t("IPTC field to use for node body"),
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'#default_value' => variable_get('MAQUM_body', 'Caption-Abstract'),
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'#description' => t("This must match the IPTC fieldname EXACTLY"),
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);
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$form['group1']['MAQUM_exif'] = array(
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'#type' => 'textarea',
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'#title' => t("A list of EXIF tags to use for your taxonomies"),
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'#default_value' => variable_get('MAQUM_exif', "Shutter Speed\nAperture\nISO\nFocal Length"),
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'#description' => t("Please separate each tag by a newline"),
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'#cols' => 50,
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'#rows' => 25,
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);
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return system_settings_form($form);
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} // MAQUM_settings
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/**
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* Implementation of hook_submit
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*/
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function MAQUM_submit(&$node) {
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$node->type = 'image';
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$info = _MAQUM_exiftool($node->images['_original']);
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if (!$info) {
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drupal_set_message(t('Error using exiftool.'));
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watchdog('MAQUM', t("MAQUM: error using exiftool."), WATCHDOG_ERROR);
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return;
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}
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$test = _MAQUM_set_metadata(&$node, $info);
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if (!$test) {
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drupal_set_message(t('Error setting taxonomy.'));
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watchdog('MAQUM', t("MAQUM: error setting taxonomy."), WATCHDOG_ERROR);
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}
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if ($info[variable_get('MAQUM_title', 'Object Name')]) {
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$node->title = $info[variable_get('MAQUM_title', 'Object Name')];
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}
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else {
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$node->title = basename($node->images['_original']);
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}
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if ($info[variable_get('MAQUM_date', 'Create Date')]) $node->created = strtotime(preg_replace("/(\d+):(\d+):(\d+)\s/", "$1/$2/$3", $info[variable_get('MAQUM_date', 'Create Date')]));
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if ($info[variable_get('MAQUM_body', 'Caption-Abstract')]) $node->body = $info[variable_get('MAQUM_body', 'Caption-Abstract')];
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} // MAQUM_submit
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/**
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* MODULE CUSTOM FUNCTIONS
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*/
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/**
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* Creates a new term set in your default vocabulary
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*/
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function _MAQUM_create_term($name, $vid = NULL) {
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if (!$vid) $vid = variable_get('MAQUM_vid', '1');
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$output->tid = db_next_id('{term_data}_tid');
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$output->name = $name;
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$output->vid = $vid;
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db_query("INSERT INTO {term_data} (tid, name, vid) VALUES (%d, '%s', %d)", $output->tid, $output->name, $output->vid);
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db_query("INSERT INTO {term_hierarchy} (tid) VALUES (%d)", $output->tid);
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return array($output);
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} // _MAQUM_create_term
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/**
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* Creates a new vocabulary
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*/
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function _MAQUM_create_vocabulary($name) {
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$vid = db_next_id('{vocabulary}_vid');
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db_query("INSERT INTO {vocabulary} (vid, name, hierarchy, multiple, module) VALUES (%d, '%s', %d, %d, '%s')", $vid, $name, '1', '1', 'taxonomy');
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db_query("INSERT INTO {vocabulary_node_types} (vid, type) VALUES (%d, '%s')", $vid, 'image');
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return $vid;
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} // _MAQUM_create_vocabulary
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/**
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* Returns the exiftool information as an array
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*/
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function _MAQUM_exiftool($path) {
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$temp = shell_exec(variable_get('MAQUM_path', '/usr/bin/').'exiftool '.variable_get('MAQUM_args', '-ObjectName -CreateDate -Caption-Abstract -ShutterSpeed -Aperture -ISO -FocalLength -ExposureProgram -MeteringMode -Flash -WhiteBalance -Country-PrimaryLocationName -Province-State -City -Keywords -Make -Model').' '.escapeshellarg($path));
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$temp = explode("\n", $temp);
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foreach ($temp as $item) {
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$pos = strpos($item, ':');
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$info[trim(substr($item, 0, $pos))] = trim(substr($item, $pos+1));
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}
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return $info;
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} // _MAQUM_exiftool
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/**
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* Creates the vocabularies (if required) and sets the terms
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*/
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function _MAQUM_set_metadata(&$node, $info) {
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$taxonomy = $node->taxonomy;
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$items = explode("\n", variable_get('MAQUM_exif', "Shutter Speed\nAperture\nISO\nFocal Length"));
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foreach ($items as $item) {
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$item = trim($item);
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if (isset($info[$item])) {
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unset($vid);
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unset($term);
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$fetch = db_fetch_object(db_query("SELECT vid FROM {vocabulary} WHERE name = '%s'", $item));
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$vid = $fetch->vid;
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if (!$vid) $vid = _MAQUM_create_vocabulary($item);
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$prefix = NULL;
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switch ($item) {
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case "Keywords":
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$keywords = explode("," , $info[$item]);
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foreach ($keywords as $keyword) {
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$keyword = $prefix.trim($keyword);
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$term = taxonomy_get_term_by_name($keyword);
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if (!$term) $term = _MAQUM_create_term($keyword, $vid);
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$taxonomy[$term[0]->tid] = $term[0];
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}
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break;
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default:
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$term = taxonomy_get_term_by_name($prefix.$info[$item]);
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if (!$term) $term = _MAQUM_create_term($prefix.$info[$item], $vid);
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$taxonomy[$term[0]->tid] = $term[0];
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} // end switch
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}
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}
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if (isset($taxonomy)) {
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$node->taxonomy = $taxonomy;
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return TRUE;
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}
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} // _MAQUM_set_metadata
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