Proyectos de Subversion Moodle

{"version":3,"file":"modfilter.min.js","sources":["../src/modfilter.js"],"sourcesContent":["/**\n * Handles filtering of items on download center page\n *\n * @module        local_downloadcenter/modfilter\n * @author        Simeon Naydenov (moniNaydenov@gmail.com)\n * @copyright     2022 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}\n * @license       http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\n/**\n * @module local_downloadcenter/modfilter\n */\ndefine(['jquery', 'core/str', 'core/url'], function($, Str, url) {\n\n    const ModFilter = function(modnames) {\n\n        const instance = this;\n        this.modnames = modnames;\n        this.strings = {};\n        this.formid = null;\n        this.currentlyshown = false;\n        this.modlist = null;\n\n        Str.get_strings([\n            {key: 'all', component: 'moodle'},\n            {key: 'none', component: 'moodle'},\n            {key: 'select', component: 'moodle'},\n            {key: 'showtypes', component: 'backup'},\n            {key: 'hidetypes', component: 'backup'}\n        ]).done(function(strs) {\n            // Init strings.. new moodle super cool way...\n            instance.strings['all'] = strs[0];\n            instance.strings['none'] = strs[1];\n            instance.strings['select'] = strs[2];\n            instance.strings['showtypes'] = strs[3];\n            instance.strings['hidetypes'] = strs[4];\n\n            const firstsection = $('div[role=\"main\"] > form .card.block').first();\n            instance.formid = firstsection.closest('form').prop('id');\n\n            // Add global select all/none options.\n            const showTypeOptionsLink = '<span class=\"font-weight-bold ml-3 text-nowrap\">' +\n                '(<a id=\"downloadcenter-bytype\" href=\"#\">' + instance.strings['showtypes'] + '</a>)' + '</span>';\n            let html = instance.html_generator('included', instance.strings['select']);\n            let links = $(document.createElement('div'));\n            links.addClass('grouped_settings section_level block card');\n            links.html(html);\n            links.find('.downloadcenter_selector .col-md-9').append(showTypeOptionsLink);\n\n            links.insertBefore(firstsection);\n\n            // For each module type on the course, add hidden select all/none options.\n            instance.modlist = $(document.createElement('div'));\n            instance.modlist.prop('id', 'mod_select_links');\n            instance.modlist.prop('class', 'm-l-2');\n            instance.modlist.appendTo(links);\n            instance.modlist.hide();\n\n            for (let mod in instance.modnames) {\n                // Only include actual values from the list..\n                if (!instance.modnames.hasOwnProperty(mod)) {\n                    continue;\n                }\n\n                const img = '<img src=\"' + url.imageUrl('icon', 'mod_' + mod) + '\" class=\"activityicon\" />';\n                html = instance.html_generator('mod_' + mod, img + instance.modnames[mod]);\n                const modlinks = $(document.createElement('div'));\n                modlinks.addClass('grouped_settings section_level');\n                modlinks.html(html);\n                modlinks.appendTo(instance.modlist);\n                instance.initlinks(modlinks, mod);\n            }\n\n            // Attach events to links!\n            $('#downloadcenter-all-included').click(function(e) { instance.helper(e, true,  'item_'); });\n            $('#downloadcenter-none-included').click(function(e) { instance.helper(e, false, 'item_'); });\n            $('#downloadcenter-bytype').click(function(e) { e.preventDefault(); instance.toggletypes(); });\n            // Attach event to checkboxes!\n            $('input.form-check-input').click(function() { instance.checkboxhandler($(this)); instance.updateFormState(); });\n        });\n\n    };\n\n    ModFilter.prototype.checkboxhandler = function($checkbox) {\n        const prefix = 'item_topic';\n        const shortprefix = 'item_';\n        const name = $checkbox.prop('name');\n        const checked = $checkbox.prop('checked');\n        if (name.substring(0, shortprefix.length) === shortprefix) {\n            const $parent = $checkbox.parentsUntil('form', '.card');\n            if (name.substring(0, prefix.length) === prefix) {\n                $parent.find('input.form-check-input').prop('checked', checked);\n            } else {\n                if (checked) {\n                    $parent.find('input.form-check-input[name^=\"item_topic\"]').prop('checked', true);\n                }\n            }\n        }\n    };\n\n    ModFilter.prototype.updateFormState = function() {\n        // At this point, we really need to persuade the form we are part of to\n        // update all of its disabledIf rules. However, as far as I can see,\n        // given the way that lib/form/form.js is written, that is impossible.\n        if (this.formid && M.form && M.form.updateFormState) {\n            M.form.updateFormState(this.formid);\n        }\n    };\n\n    // Toggles the display of the hidden module select all/none links.\n    ModFilter.prototype.toggletypes = function() {\n        // Change text of type toggle link.\n        const link = $('#downloadcenter-bytype');\n        if (this.currentlyshown) {\n            link.text(this.strings['showtypes']);\n        } else {\n            link.text(this.strings['hidetypes']);\n        }\n        this.modlist.animate({height: 'toggle' }, 500, 'swing');\n\n        this.currentlyshown = !this.currentlyshown;\n\n    };\n\n    ModFilter.prototype.initlinks = function(links, mod) {\n        const instance = this;\n        $('#downloadcenter-all-mod_' + mod).click(function(e) { instance.helper(e, true, 'item_', mod); });\n        $('#downloadcenter-none-mod_' + mod).click(function(e) { instance.helper(e, false, 'item_', mod); });\n\n    };\n\n    ModFilter.prototype.helper = function(e, check, type, mod) {\n        e.preventDefault();\n        let prefix = '';\n        if (typeof mod !== 'undefined') {\n            prefix = 'item_' + mod + '_';\n        }\n\n        const len = type.length;\n\n        $('input[type=\"checkbox\"]').each(function(i, checkbox) {\n            checkbox = $(checkbox);\n            const name = checkbox.prop('name');\n\n            // If a prefix has been set, ignore checkboxes which don't have that prefix.\n            if (prefix && name.substring(0, prefix.length) !== prefix) {\n                return;\n            }\n            if (name.substring(0, len) === type) {\n                checkbox.prop('checked', check);\n            }\n            if (check) {\n                checkbox.closest('.card.block').find('.form-group:first-child input').prop('checked', check);\n            }\n        });\n\n        this.updateFormState();\n    };\n\n    ModFilter.prototype.html_generator = function(idtype, heading) {\n        let links = '<a id=\"downloadcenter-all-' + idtype + '\" href=\"#\">' + this.strings['all'] + '</a> / ';\n        links += '<a id=\"downloadcenter-none-' + idtype + '\" href=\"#\">' + this.strings['none'] + '</a>';\n        return this.row_generator(heading, links);\n    };\n\n    ModFilter.prototype.row_generator = function(heading, content) {\n        let ret = '<div class=\"form-group row fitem downloadcenter_selector\">';\n        ret += '<div class=\"col-md-3\"></div>';\n        ret += '<div class=\"col-md-9\">';\n        ret += '<label><span class=\"itemtitle\">' + heading + '</span></label>';\n        ret += '<span class=\"text-nowrap\">' + content + '</span>';\n        ret += '</div>';\n        ret += '</div>';\n        return ret;\n    };\n\n    return {\n        init: function(modnames) {\n            return new ModFilter(modnames);\n        }\n    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