88 lines
1.6 KiB
Plaintext
88 lines
1.6 KiB
Plaintext
<?php
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/**
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* @file
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* Farm metrics module.
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*/
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/**
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* Implements hook_hook_info().
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*/
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function farm_metrics_hook_info() {
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$hooks['farm_metrics'] = array(
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'group' => 'farm_metrics',
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);
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return $hooks;
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}
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/**
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* Implements hook_permission().
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*/
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function farm_metrics_permission() {
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$perms = array(
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'access farm metrics' => array(
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'title' => t('Access farm metrics'),
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),
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);
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return $perms;
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}
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/**
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* Implements hook_farm_access_perms().
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*/
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function farm_metrics_farm_access_perms($role) {
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$perms = array();
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// Access farm metrics.
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$perms[] = 'access farm metrics';
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return $perms;
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}
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/**
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* Implements hook_farm_info().
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*/
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function farm_metrics_farm_info() {
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if (user_access('access farm metrics')) {
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return array(
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'metrics' => farm_metrics(),
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);
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}
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}
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/**
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* Returns a sorted array of all metrics.
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*/
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function farm_metrics() {
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// Ask modules for metrics.
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$metrics = module_invoke_all('farm_metrics');
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// If no metrics are available, return an empty array.
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if (empty($metrics)) {
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return array();
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}
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// Make sure all metrics have defaults set.
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$defaults = array(
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'label' => '',
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'value' => '0',
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'link' => 'farm',
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'weight' => 0,
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);
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foreach ($metrics as $key => $metric) {
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$metrics[$key] = array_merge($defaults, $metric);
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}
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// Sort the metrics by weight ascending, value descending.
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$weight_index = array();
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$value_index = array();
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foreach ($metrics as $key => $row) {
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$weight_index[$key] = $row['weight'];
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$value_index[$key] = $row['value'];
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}
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array_multisort($weight_index, SORT_ASC, $value_index, SORT_DESC, $metrics);
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// Return metrics.
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return $metrics;
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}
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