felixarntz/plugin-lib

/*!
 * plugin-lib (https://github.com/felixarntz/plugin-lib)
 * By Felix Arntz (https://leaves-and-love.net)
 * Licensed under GPL-2.0-or-later
 */
( function( $, pluginLibData ) {
    'use strict';

    $( '.submitdelete' ).on( 'click', function( e ) {
        if ( ! window.confirm( pluginLibData.i18n.confirm_deletion ) ) {
            e.preventDefault();
        }
    });

    function showWarningWithoutSave() {
      window.onbeforeunload = function() {
        return true;
      };
    }

    $( '#post' ).on( 'change', '.plugin-lib-control', showWarningWithoutSave );
    $( '#post' ).on( 'keydown', 'input[type="text"].plugin-lib-control', showWarningWithoutSave );
    $( '#post' ).on( 'keydown', 'input[type="number"].plugin-lib-control', showWarningWithoutSave );
    $( '#post' ).on( 'keydown', 'input[type="email"].plugin-lib-control', showWarningWithoutSave );
    $( '#post' ).on( 'click', 'input[type="checkbox"]', showWarningWithoutSave );
    $( '#post' ).on( 'click', 'input[type="radio"]', showWarningWithoutSave );

    $( '#post' ).on( 'submit', function() {
      window.onbeforeunload = null;
    });

    var activeTabSetting = pluginLibData.prefix + pluginLibData.singular_slug;
    if ( pluginLibData.primary_property_value ) {
        activeTabSetting += '_' + pluginLibData.primary_property_value;
    }

    $( '.nav-tab' ).on( 'click', function( e ) {
        var $this   = $( this );
        var $target = $( $this.attr( 'href' ) );
        var $all    = $this.parent().children( '.nav-tab' );
        var $focusables, $focusable, i;

        e.preventDefault();

        if ( 'true' === $this.attr( 'aria-selected' ) ) {
            return;
        }

        $all.each( function() {
            $( this ).attr( 'aria-selected', 'false' );
            $( $( this ).attr( 'href' ) ).attr( 'aria-hidden', 'true' );
        });

        $this.attr( 'aria-selected', 'true' );
        $target.attr( 'aria-hidden', 'false' ).find( '.plugin-lib-map-control' ).each( function() {
            $( this ).wpMapPicker( 'refresh' );
        });

        $focusables = $target.find( 'input,select,textarea,button,a,.select2-selection' );
        for ( i = 0; i < $focusables.length; i++ ) {
            $focusable = $( $focusables.get( i ) );
            if ( '-1' !== $focusable.attr( 'tabindex' ) ) {
                break;
            }

            $focusable = undefined;
        }
        if ( $focusable ) {
            $focusable.focus();
        }

        window.setUserSetting( activeTabSetting, $this.attr( 'id' ).replace( 'tab-label-', '' ) );
    });

    var $realSlug    = $( '#post_name' );
    var $editSlugBox = $( '#edit-slug-box' );

    var $slug;
    var slug;
    var slugEdited;
    var slugDependencies = [];
    var blockAJAX = false;

    function generateSlug() {
        if ( blockAJAX ) {
            return;
        }

        blockAJAX = true;

        var requestData = {};

        requestData.nonce = pluginLibData.generate_slug_nonce;
        requestData[ pluginLibData.primary_property ] = pluginLibData.primary_property_value;

        for ( var i in slugDependencies ) {
            requestData[ slugDependencies[ i ].propertyName ] = slugDependencies[ i ].$elem.val();
        }

        wp.ajax.post( pluginLibData.ajax_prefix + 'model_generate_slug', requestData )
            .done( function( response ) {
                if ( response.verified && response.verified.length ) {
                    slug = response.verified;

                    $realSlug.val( slug );
                    $slug.text( slug );

                    if ( 'none' === $editSlugBox.css( 'display' ) ) {
                        $editSlugBox.fadeIn( 'slow' );
                    }
                }

                blockAJAX = false;
            })
            .fail( function( message ) {
                console.error( message );

                blockAJAX = false;
            });
    }

    function editSlug() {
        if ( blockAJAX ) {
            return;
        }

        blockAJAX = true;

        var $buttons = $( '#edit-slug-buttons' );

        var buttonsOrig = $buttons.html();
        var slugOrig    = $slug.html();

        $buttons.html( '<button type="button" class="save button button-small">' + pluginLibData.i18n.ok + '</button> <button type="button" class="cancel button-link">' + pluginLibData.i18n.cancel + '</button>' );

        $buttons.children( '.save' ).one( 'click', function() {
            var newSlug = $slug.children( 'input' ).val();

            if ( newSlug == slug ) {
                $buttons.children( '.cancel' ).trigger( 'click' );
                return;
            }

            var requestData = {};

            requestData.nonce = pluginLibData.verify_slug_nonce;
            requestData[ pluginLibData.primary_property ] = pluginLibData.primary_property_value;
            requestData[ pluginLibData.slug_property ] = newSlug;

            wp.ajax.post( pluginLibData.ajax_prefix + 'model_verify_slug', requestData )
                .done( function( response ) {
                    if ( response.verified && response.verified.length ) {
                        slug = response.verified;

                        $buttons.html( buttonsOrig );
                        $realSlug.val( slug );
                        $slug.text( slug );

                        $( '.edit-slug' ).focus();

                        if ( ! slugEdited ) {
                            slugEdited = true;

                            for ( var i in slugDependencies ) {
                                slugDependencies[ i ].$elem.off( 'change', generateSlug );
                            }
                        }

                        blockAJAX = false;
                    } else {
                        $buttons.children( '.cancel' ).trigger( 'click' );
                    }
                })
                .fail( function( message ) {
                    console.error( message );

                    $buttons.children( '.cancel' ).trigger( 'click' );
                });
        });

        $buttons.children( '.cancel' ).one( 'click', function() {
            $buttons.html( buttonsOrig );
            $realSlug.val( slug );
            $slug.html( slugOrig );

            blockAJAX = false;
        });

        $slug.html( '<input type="text" id="new-post-slug" value="' + slug + '" autocomplete="off" />' )
            .children( 'input' )
                .keydown( function( e ) {
                    var key = e.which;

                    if ( 13 === key ) {
                        e.preventDefault();
                        $buttons.children( '.save' ).trigger( 'click' );
                    } else if ( 27 === key ) {
                        $buttons.children( '.cancel' ).trigger( 'click' );
                    }
                })
                .keyup( function() {
                    $realSlug.val( this.value );
                }).focus();
    }

    if ( $realSlug.length && $editSlugBox.length ) {
        $slug = $( '#editable-post-name' );

        slug = $realSlug.val();
        slugEdited = slug.length ? true : false;

        if ( ! slugEdited && pluginLibData.slug_dependencies ) {
            for ( var i in pluginLibData.slug_dependencies ) {
                var $elem = $( '[name="' + pluginLibData.slug_dependencies[ i ] + '"]:input' );

                if ( $elem.length ) {
                    slugDependencies.push({
                        propertyName: pluginLibData.slug_dependencies[ i ],
                        $elem: $elem
                    });

                    $elem.on( 'change', generateSlug );
                }
            }
        }

        $( '#titlediv' ).on( 'click', '.edit-slug', function() {
            editSlug();
        });
    }

    var $previewButton = $( '#post-preview' );
    if ( $previewButton.length ) {
        $previewButton.on( 'click', function( e ) {
            var $this   = $( this );
            var $action = $( '#post_action' );
            var $form   = $( 'form#post' );

            var origAction = $form.val();
            var origTarget = $form.attr( 'target' ) || '';

            e.preventDefault();

            if ( $this.hasClass( 'disabled' ) ) {
                return;
            }

            $action.val( 'preview' );
            $form.attr( 'target', 'wp-preview' ).submit().attr( 'target', origTarget );

            $action.val( origAction );
        });
    }

}( jQuery, pluginLibEditModelData ) );