gmap_markerinfo.inc in GMap Module 7.2
Same filename and directory in other branches
GMap marker information routines.
This file is pulled in whenever we need to refresh the marker information and marker name caches.
File
gmap_markerinfo.incView source
<?php
/**
* @file
* GMap marker information routines.
*
* This file is pulled in whenever we need to refresh the marker information
* and marker name caches.
*/
/**
* Implementation of hook_gmap_markerfiles_info().
*
* We just scan the directory set in the the 'gmap_markerfiles' variable.
*/
function gmap_gmap_markerfiles_info() {
$markerdirs = variable_get('gmap_markerfiles', array(
drupal_get_path('module', 'gmap') . '/markers',
));
if (module_exists('libraries')) {
$markercustomdir = libraries_get_path('gmap_markers');
if ($markercustomdir) {
$markerdirs[] = $markercustomdir;
}
}
$found_markers = array();
// Scanning marker directories for a ini files.
foreach ($markerdirs as $markerdir) {
$found_markers += file_scan_directory($markerdir, '/.*\\.ini$/');
}
return $found_markers;
}
/**
* Get marker icon data for constructing json object.
*/
function _gmap_get_icondata() {
$icons = array();
$imagetypes = array(
'shadow',
'printImage',
'mozPrintImage',
'printShadow',
'transparent',
);
// The following routines are designed to be easy to comprehend, not fast.
// This whole process gets cached.
// Get the ini files.
$inis = array();
// Run hook_gmap_markerfiles_info()
$inifiles = module_invoke_all('gmap_markerfiles_info');
drupal_alter('gmap_markerfiles_info', $inifiles);
if (is_array($inifiles)) {
// Parse the ini files and store by path.
foreach ($inifiles as $file) {
$path = substr($file->uri, 0, -strlen($file->filename));
if (!isset($inis[$path])) {
$inis[$path] = array();
}
$inis[$path][] = parse_ini_file($file->uri, TRUE);
}
unset($inifiles);
// Per directory.
foreach ($inis as $path => $path_inis) {
$icons[$path] = array(
'tempf' => array(),
'f' => array(),
'w' => array(),
'h' => array(),
// Sets of sets.
'i' => array(),
);
// Part 1: Collect image names.
$filenames = array();
foreach ($path_inis as $ini) {
foreach ($ini as $k => $v) {
// Is this definition for an icon? (Anything with a dot is a file.)
if (strpos($k, '.') !== FALSE) {
// Add the icon name.
$filenames[$k] = TRUE;
}
else {
// Shadow / alternate search.
foreach ($imagetypes as $check) {
if (isset($v[$check])) {
$filenames[$v[$check]] = TRUE;
}
}
// A sequence is a list of image names.
if (isset($v['sequence'])) {
foreach (explode(',', $v['sequence']) as $f) {
$filenames[trim($f)] = TRUE;
}
}
}
}
}
$icons[$path]['tempf'] = $filenames;
}
unset($filenames);
}
// Part 2: Assign ids, get width and height.
foreach ($icons as $path => $v) {
$counter = 0;
foreach ($icons[$path]['tempf'] as $filename => $fv) {
// Skip empty filenames to avoid warnings.
if (empty($filename)) {
continue;
}
$size = getimagesize($path . $filename);
$icons[$path]['f'][$counter] = $filename;
$icons[$path]['w'][$counter] = $size[0];
$icons[$path]['h'][$counter] = $size[1];
// Store an index under tempf for the next part...
$icons[$path]['tempf'][$filename] = $counter;
$counter++;
}
_gmap_compress_array($icons[$path]['w']);
_gmap_compress_array($icons[$path]['h']);
}
// Part 3: Main ini parsing
// Per directory...
foreach ($inis as $path => $path_inis) {
// Per file...
foreach ($path_inis as $ini) {
// Compression.
foreach ($ini as $k => $v) {
// Compress sequence filenames.
if (isset($ini[$k]['sequence'])) {
$temp = array();
foreach (explode(',', $ini[$k]['sequence']) as $file) {
$temp[] = $icons[$path]['tempf'][$file];
}
$ini[$k]['sequence'] = $temp;
}
// Compress other image field filenames.
foreach ($imagetypes as $t) {
if (isset($ini[$k][$t])) {
$ini[$k][$t] = $icons[$path]['tempf'][$ini[$k][$t]];
}
}
// Setup key for compression.
$ini[$k]['key'] = $k;
}
$mv = array();
$iv = array();
if (isset($ini['defaults'])) {
$mv[0] = $ini['defaults'];
unset($ini['defaults']);
}
else {
$mv[0] = array();
}
foreach ($ini as $k => $v) {
if (strpos($k, '.') === FALSE) {
$mv[] = $ini[$k];
}
else {
$iv[] = $ini[$k];
}
}
$icons[$path]['i'][] = array(
_gmap_compress_icon_def($mv),
_gmap_compress_icon_def($iv),
);
}
}
foreach ($icons as $path => $v) {
unset($icons[$path]['tempf']);
}
return $icons;
}
/**
* Make a compressed definition.
*
* A series of arrays with trailing holes allowed.
* Any missing values at the end of subarrays
* are equal to the last defined value.
*/
function _gmap_compress_icon_def($iconset) {
$order = array(
'key',
'name',
'sequence',
'anchorX',
'anchorY',
'infoX',
'infoY',
'scale',
'shadow',
'printImage',
'mozPrintImage',
'printShadow',
'transparent',
);
$ints = array(
3 => TRUE,
4 => TRUE,
5 => TRUE,
6 => TRUE,
7 => TRUE,
);
$nulls = array(
'',
'',
array(),
0,
0,
0,
0,
0,
'',
'',
'',
'',
'',
);
$a = array();
for ($c0 = 0; $c0 < count($order); $c0++) {
$a[$c0] = array();
for ($c1 = 0; $c1 < count($iconset); $c1++) {
$temp = isset($iconset[$c1][$order[$c0]]) ? $iconset[$c1][$order[$c0]] : $nulls[$c0];
// Ensure that numeric quantities are encoded as ints, not strings.
if (isset($ints[$c0])) {
$temp = (int) $temp;
}
$a[$c0][$c1] = $temp;
}
_gmap_compress_array($a[$c0]);
}
for ($c0--; $c0 >= 0; $c0--) {
if ($a[$c0] === array(
$nulls[$c0],
)) {
unset($a[$c0]);
}
else {
break;
}
}
return $a;
}
/**
* Remove trailing duplicates from an array.
*/
function _gmap_compress_array(&$arr) {
if (empty($arr)) {
return;
}
$c = count($arr) - 1;
// Walk backwards and unset duplicates...
for ($cval = $arr[$c]; $c > 0; $c--) {
if ($arr[$c - 1] == $cval) {
unset($arr[$c]);
}
else {
// .. until we hit a different number.
break;
}
}
}
/**
* Get marker titles.
*/
function _gmap_get_marker_titles() {
$markerdirs = variable_get('gmap_markerfiles', array(
drupal_get_path('module', 'gmap') . '/markers',
));
$markercustomdir = variable_get('gmap_marker_custom_dir', NULL);
if ($markercustomdir) {
$markerdirs[] = $markercustomdir;
}
if (module_exists('libraries')) {
$markercustomdir = libraries_get_path('gmap_markers');
if ($markercustomdir) {
$markerdirs[] = $markercustomdir;
}
}
// The following routines are designed to be easy to comprehend, not fast.
// This whole process gets cached.
// Get the ini files.
$titles = array();
if (is_array($markerdirs)) {
foreach ($markerdirs as $markerdir) {
$inifiles = file_scan_directory($markerdir, '/.*\\.ini$/');
// Parse the ini files and store by path.
$inis = array();
foreach ($inifiles as $file) {
$data = parse_ini_file($file->uri, TRUE);
if (isset($data['defaults'])) {
// Ignore defaults.
unset($data['defaults']);
}
foreach ($data as $k => $v) {
if (strpos($k, '.') !== FALSE) {
// Ignore files.
unset($data[$k]);
}
}
$inis[] = $data;
}
unset($inifiles);
// @codingStandardsIgnoreStart
foreach ($inis as $ini => $inidata) {
foreach ($inidata as $k => $v) {
$titles[$k] = t($inis[$ini][$k]['name']);
}
}
// @codingStandardsIgnoreEnd
}
}
return $titles;
}
Functions
Name![]() |
Description |
---|---|
gmap_gmap_markerfiles_info | Implementation of hook_gmap_markerfiles_info(). |
_gmap_compress_array | Remove trailing duplicates from an array. |
_gmap_compress_icon_def | Make a compressed definition. |
_gmap_get_icondata | Get marker icon data for constructing json object. |
_gmap_get_marker_titles | Get marker titles. |