easychart.install in Easychart 7.2
Same filename and directory in other branches
Easychart install file.
File
easychart.installView source
<?php
/**
* @file
* Easychart install file.
*/
/**
* Implements hook_enable().
*/
function easychart_enable() {
drupal_set_message(t('The Easychart module was successfully enabled.'), 'ok');
drupal_set_message(t('*** ATTENTION: This module requires HighchartsJS and EasychartJS.'), 'warning');
drupal_set_message(t(' Use \'drush ec-dependencies\' to download these libraries.'), 'warning');
}
function easychart_requirements($phase) {
$requirements = array();
$t = get_t();
if ($phase == 'runtime') {
$highcharts = _get_lib_info('highcharts');
$easychart = _get_lib_info('easychart');
// regex
$re = "/[^0-9]/";
$subst = "";
$msg = '';
// available updates
$recommended_release = array();
$recommended_release['highcharts'] = (int) preg_replace($re, $subst, $highcharts['current_lib_info']['recommended']['version']);
$recommended_release['easychart'] = (int) preg_replace($re, $subst, $easychart['current_lib_info']['recommended']['version']);
$installed = array();
$severity = REQUIREMENT_ERROR;
$description = t('This module requires the <a href="' . $easychart['current_lib_info']['recommended']['uri'] . '">Easychart javascript library (v' . $easychart['current_lib_info']['recommended']['version'] . ')</a> and the <a href="' . $highcharts['current_lib_info']['recommended']['uri'] . '">Highcharts javascript library (v' . $highcharts['current_lib_info']['recommended']['version'] . ')</a> to be installed in the sites/all/libraries folder of your website.');
$description .= t('<br>Drush installation: Donwload and install or update these libraries through the \'<code>drush ec-dependencies -y</code>\' command in your terminal/command line.');
$installed['highcharts'] = (int) preg_replace($re, $subst, array_key_exists('version', $highcharts['current_lib_info']) ? $highcharts['current_lib_info']['version'] : 0);
$installed['easychart'] = (int) preg_replace($re, $subst, array_key_exists('version', $easychart['current_lib_info']) ? $easychart['current_lib_info']['version'] : 0);
$update_highchartsJS = $recommended_release['highcharts'] > $installed['highcharts'] ? true : false;
$update_easychartJS = $recommended_release['easychart'] > $installed['easychart'] ? true : false;
if ($highcharts['current_lib_info']['installed'] && $easychart['current_lib_info']['installed']) {
if ($update_highchartsJS && $update_easychartJS) {
// installed but not the latest/recommended version
$msg = t('Updates available for your Highcharts and Easychart libraries.');
}
elseif ($update_highchartsJS || $update_easychartJS) {
// installed but not the latest/recommended version
if ($update_highchartsJS) {
$msg = t('Updates available for your Highcharts library.<br>Your Easychart library is up to date.');
}
if ($update_easychartJS) {
$msg = t('Updates available for your Easychart library.<br>Your Highcharts library is up to date.');
}
}
else {
// latest/recommended version is installed
$severity = REQUIREMENT_OK;
$msg = t('Your Highcharts and Easychart javascript libraries are up to date.');
$description = '';
}
}
else {
// one of both libraries need to be installed
$severity = REQUIREMENT_ERROR;
if ($easychart['current_lib_info']['installed'] == false && $highcharts['current_lib_info']['installed'] == false) {
$msg = t('The required javascript libraries could not be found.');
$description .= t('<br>ATTENTION: Highcharts is free for personal, school or non-profit projects under the Creative Commons Attribution - Non Commercial 3.0 License. For commercial and governmental websites and projects, you need to buy a license. See <a href=\'http://shop.highsoft.com/highcharts.html\'>Highcharts License and Pricing</a>.');
}
else {
if (!$easychart['current_lib_info']['installed']) {
$msg = t('The required Easychart javascript library (v' . $easychart['current_lib_info']['recommended']['version'] . ') could not be found.');
}
else {
if ($update_easychartJS) {
$msg .= t('<br>Updates available for your Easychart library.');
}
else {
$msg .= t('<br>No updates available for your Easychart library.');
}
}
if (!$highcharts['current_lib_info']['installed']) {
$msg = t('The required Highcharts javascript library (v' . $highcharts['current_lib_info']['recommended']['version'] . ') could not be found.');
$description .= t('<br>ATTENTION: Highcharts is free for personal, school or non-profit projects under the Creative Commons Attribution - Non Commercial 3.0 License. For commercial and governmental websites and projects, you need to buy a license. See <a href=\'http://shop.highsoft.com/highcharts.html\'>Highcharts License and Pricing</a>.');
}
else {
if ($update_highchartsJS) {
$msg .= t('<br>Updates available for your Highcharts library.');
}
else {
$msg .= t('<br>No updates available for your Highcharts library.');
}
}
}
}
$requirements['easychart'] = array(
'title' => $t('Easychart'),
'description' => $description,
'value' => $msg,
'severity' => $severity,
);
}
return $requirements;
}
/**
* Implements hook_uninstall().
*/
function easychart_uninstall() {
node_type_delete('easychart');
}
/**
* Implements hook_field_schema().
*/
function easychart_field_schema($field) {
$columns = array(
'csv' => array(
'type' => 'text',
'size' => 'big',
'not null' => FALSE,
),
'csv_url' => array(
'type' => 'text',
'size' => 'medium',
'not null' => FALSE,
),
'config' => array(
'type' => 'text',
'size' => 'big',
'not null' => FALSE,
),
'stored' => array(
'type' => 'text',
'size' => 'big',
'not null' => FALSE,
),
);
return array(
'columns' => $columns,
);
}
/**
* Transpose all existing data.
*/
function easychart_update_7200() {
$query = new EntityFieldQuery();
$query
->entityCondition('entity_type', 'node')
->entityCondition('bundle', 'easychart')
->fieldCondition('easychart', 'csv', '', '!=');
$result = $query
->execute();
if (isset($result['node'])) {
$easycharts = $result['node'];
foreach ($easycharts as $easychart) {
$node = node_load($easychart->nid);
$data = field_get_items('node', $node, 'easychart');
// Get separator.
$separator = ',';
$seps = array(
';',
',',
'|',
"\t",
);
$max = 0;
foreach ($seps as $sep) {
$count = substr_count($data[0]['csv'], $sep);
if ($count > $max) {
$separator = $sep;
$max = $count;
}
}
$new_data = array();
$rows = str_getcsv($data[0]['csv'], "\n");
//parse the rows
foreach ($rows as &$row) {
$new_data[] = str_getcsv($row, $separator);
}
$new_data = _transpose($new_data);
// Clear the first cell if there are categories
if (!is_numeric($new_data[1][0])) {
$new_data[0][0] = '';
}
$node->easychart['und'][0]['csv'] = json_encode($new_data);
field_attach_update('node', $node);
}
}
}
/*
* Helper function to transpose an array
*/
function _transpose($array) {
$transposed_array = array();
if ($array) {
foreach ($array as $row_key => $row) {
if (is_array($row) && !empty($row)) {
//check to see if there is a second dimension
foreach ($row as $column_key => $element) {
$transposed_array[$column_key][$row_key] = $element;
}
}
else {
$transposed_array[0][$row_key] = $row;
}
}
return $transposed_array;
}
}
/**
* Adds storage for an external CSV url.
*/
function easychart_update_7100() {
$spec = array(
'type' => 'text',
'description' => '',
'size' => 'medium',
'not null' => FALSE,
);
$data_table_name = 'field_data_easychart';
$revision_table_name = 'field_revision_easychart';
$field_name = 'easychart_csv_url';
db_add_field($data_table_name, $field_name, $spec);
db_add_field($revision_table_name, $field_name, $spec);
}Functions
Name |
Description |
|---|---|
| easychart_enable | Implements hook_enable(). |
| easychart_field_schema | Implements hook_field_schema(). |
| easychart_requirements | |
| easychart_uninstall | Implements hook_uninstall(). |
| easychart_update_7100 | Adds storage for an external CSV url. |
| easychart_update_7200 | Transpose all existing data. |
| _transpose |