xref: /dokuwiki/lib/plugins/styling/script.js (revision 8dd75a5ca448847ed4b60901292da0940d3094a4) 
1/* DOKUWIKI:include_once iris.js */
2
3jQuery(function () {
4
5    /**
6     * Function to reload the preview styles in the main window
7     *
8     * @param {Window} target the main window
9     */
10    function applyPreview(target) {
11        // remove style
12        var $style = target.jQuery('link[rel=stylesheet][href*="lib/exe/css.php"]');
13        $style.attr('href', '');
14
15        // append the loader screen
16        var $loader = target.jQuery('#plugin__styling_loader');
17        if (!$loader.length) {
18            $loader = target.jQuery('<div id="plugin__styling_loader">' + LANG.plugins.styling.loader + '</div>');
19            $loader.css({
20                'position':         'absolute',
21                'width':            '100%',
22                'height':           '100%',
23                'top':              0,
24                'left':             0,
25                'z-index':          5000,
26                'background-color': '#fff',
27                'opacity':          '0.7',
28                'color':            '#000',
29                'font-size':        '2.5em',
30                'text-align':       'center',
31                'line-height':      1.5,
32                'padding-top':      '2em'
33            });
34            target.jQuery('body').append($loader);
35        }
36
37        // load preview in main window (timeout works around chrome updating CSS weirdness)
38        setTimeout(function () {
39            var now = new Date().getTime();
40            $style.attr('href', DOKU_BASE + 'lib/exe/css.php?preview=1&tseed=' + now);
41        }, 500);
42    }
43
44    var doreload = 1;
45    var $styling_plugin = jQuery('#plugin__styling');
46
47    // if we are not on the plugin page (either main or popup)
48    if (!$styling_plugin.length) {
49        // handle the preview cookie
50        if(DokuCookie.getValue('styling_plugin') == 1) {
51            applyPreview(window);
52        }
53        return; // nothing more to do here
54    }
55
56    /* ---- from here on we're in the popup or admin page ---- */
57
58    // add the color picker
59    $styling_plugin.find('.color').iris({});
60
61    // add button on main page
62    if (!$styling_plugin.hasClass('ispopup')) {
63        var $form = $styling_plugin.find('form.styling').first();
64        var $btn = jQuery('<button>' + LANG.plugins.styling.popup + '</button>');
65        $form.prepend($btn);
66
67        $btn.click(function (e) {
68            var windowFeatures = "menubar=no,location=no,resizable=yes,scrollbars=yes,status=false,width=500,height=500";
69            window.open(DOKU_BASE + 'lib/plugins/styling/popup.php', 'styling_popup', windowFeatures);
70            e.preventDefault();
71            e.stopPropagation();
72        }).wrap('<p></p>');
73        return; // we exit here if this is not the popup
74    }
75
76    /* ---- from here on we're in the popup only ---- */
77
78    // reload the main page on close
79    window.onunload = function(e) {
80        if(doreload) {
81            DokuCookie.setValue('styling_plugin', 0);
82            if(window.opener) window.opener.document.location.reload();
83        }
84        return null;
85    };
86
87    // don't reload on our own buttons
88    jQuery(':button').click(function(e){
89        doreload = false;
90    });
91
92    // on first load apply preview
93    if(window.opener) applyPreview(window.opener);
94
95    // enable the preview cookie
96    DokuCookie.setValue('styling_plugin', 1);
97});
98