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Code Reference Classes Dependencies

Dependencies

Class hendling plugin dependencies

Description

Source

File: bp-integrations/learndash/core/Dependencies.php

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class Dependencies
{
    protected $dependencies = [];
    protected $loadedDependencies = [];
 
    /**
     * Constructor
     *
     * @since BuddyBoss 1.0.0
     */
    public function __construct()
    {
        $this->dependencies = [
            'bp_init'        => __('BuddyBoss Platform', 'buddyboss'),
            'learndash_init' => __('Learndash LMS', 'buddyboss')
        ];
 
        $this->registerHooks();
    }
 
    /**
     * Add hook to each dependencies' init hook
     *
     * @since BuddyBoss 1.0.0
     */
    public function registerHooks()
    {
        foreach ($this->dependencies as $hook => $__) {
            add_action($hook, [$this, 'dependencyLoaded']);
        }
 
        add_action('init', [$this, 'appendDependencyChecker']);
    }
 
    /**
     * Set a flag when dependency is init
     *
     * @since BuddyBoss 1.0.0
     */
    public function dependencyLoaded()
    {
        $this->loadedDependencies[] = current_filter();
    }
 
    /**
     * Check if the required dependencies are all init
     *
     * @since BuddyBoss 1.0.0
     */
    public function appendDependencyChecker()
    {
        global $wp_filter;
 
        $callbackKeys = array_keys($wp_filter['init']->callbacks);
        $lastCallbackPriority = $callbackKeys[count($callbackKeys) - 1];
 
        add_action('init', [$this, 'dependencyChecker'], $lastCallbackPriority);
    }
 
    /**
     * Run sub action based on depencency init status
     *
     * @since BuddyBoss 1.0.0
     */
    public function dependencyChecker()
    {
        $success = count($this->dependencies) == count($this->loadedDependencies);
        do_action($success? 'bp_ld_sync/depencencies_loaded' : 'bp_ld_sync/depencencies_failed', $this);
    }
 
    /**
     * Check if any dependencies is missing
     *
     * @since BuddyBoss 1.0.0
     */
    public function getMissingDepencencies()
    {
        return array_diff_key($this->dependencies, array_flip($this->loadedDependencies));
    }
 
    /**
     * Get the dependencies that are loaded successfully
     *
     * @since BuddyBoss 1.0.0
     */
    public function getLoadedDepencencies()
    {
        return array_intersect_key($this->dependencies, array_flip($this->loadedDependencies));
    }
}

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Changelog

Changelog
Version Description
BuddyBoss 1.0.0 Introduced.

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